diff options
Diffstat (limited to 'drivers/gpu/drm/vc4')
29 files changed, 4279 insertions, 1706 deletions
diff --git a/drivers/gpu/drm/vc4/Kconfig b/drivers/gpu/drm/vc4/Kconfig index 91dcf8d174d6..123ab0ce1781 100644 --- a/drivers/gpu/drm/vc4/Kconfig +++ b/drivers/gpu/drm/vc4/Kconfig @@ -9,8 +9,12 @@ config DRM_VC4 depends on SND && SND_SOC depends on COMMON_CLK depends on PM + select DRM_CLIENT_SELECTION + select DRM_DISPLAY_HDMI_AUDIO_HELPER select DRM_DISPLAY_HDMI_HELPER + select DRM_DISPLAY_HDMI_STATE_HELPER select DRM_DISPLAY_HELPER + select DRM_EXEC select DRM_KMS_HELPER select DRM_GEM_DMA_HELPER select DRM_PANEL_BRIDGE diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock.c b/drivers/gpu/drm/vc4/tests/vc4_mock.c index becb3dbaa548..e276a957b01c 100644 --- a/drivers/gpu/drm/vc4/tests/vc4_mock.c +++ b/drivers/gpu/drm/vc4/tests/vc4_mock.c @@ -51,8 +51,8 @@ struct vc4_mock_desc { static const struct vc4_mock_desc vc4_mock = VC4_MOCK_DESC( - VC4_MOCK_CRTC_DESC(&vc4_txp_crtc_data, - VC4_MOCK_OUTPUT_DESC(VC4_ENCODER_TYPE_TXP, + VC4_MOCK_CRTC_DESC(&bcm2835_txp_data.base, + VC4_MOCK_OUTPUT_DESC(VC4_ENCODER_TYPE_TXP0, DRM_MODE_ENCODER_VIRTUAL, DRM_MODE_CONNECTOR_WRITEBACK)), VC4_MOCK_PIXELVALVE_DESC(&bcm2835_pv0_data, @@ -77,8 +77,8 @@ static const struct vc4_mock_desc vc4_mock = static const struct vc4_mock_desc vc5_mock = VC4_MOCK_DESC( - VC4_MOCK_CRTC_DESC(&vc4_txp_crtc_data, - VC4_MOCK_OUTPUT_DESC(VC4_ENCODER_TYPE_TXP, + VC4_MOCK_CRTC_DESC(&bcm2835_txp_data.base, + VC4_MOCK_OUTPUT_DESC(VC4_ENCODER_TYPE_TXP0, DRM_MODE_ENCODER_VIRTUAL, DRM_MODE_CONNECTOR_WRITEBACK)), VC4_MOCK_PIXELVALVE_DESC(&bcm2711_pv0_data, @@ -109,16 +109,14 @@ static const struct vc4_mock_desc vc5_mock = static int __build_one_pipe(struct kunit *test, struct drm_device *drm, const struct vc4_mock_pipe_desc *pipe) { - struct vc4_dummy_plane *dummy_plane; struct drm_plane *plane; struct vc4_dummy_crtc *dummy_crtc; struct drm_crtc *crtc; unsigned int i; - dummy_plane = vc4_dummy_plane(test, drm, DRM_PLANE_TYPE_PRIMARY); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dummy_plane); + plane = vc4_dummy_plane(test, drm, DRM_PLANE_TYPE_PRIMARY); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, plane); - plane = &dummy_plane->plane.base; dummy_crtc = vc4_mock_pv(test, drm, plane, pipe->data); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dummy_crtc); @@ -157,11 +155,11 @@ KUNIT_DEFINE_ACTION_WRAPPER(kunit_action_drm_dev_unregister, drm_dev_unregister, struct drm_device *); -static struct vc4_dev *__mock_device(struct kunit *test, bool is_vc5) +static struct vc4_dev *__mock_device(struct kunit *test, enum vc4_gen gen) { struct drm_device *drm; - const struct drm_driver *drv = is_vc5 ? &vc5_drm_driver : &vc4_drm_driver; - const struct vc4_mock_desc *desc = is_vc5 ? &vc5_mock : &vc4_mock; + const struct drm_driver *drv = (gen == VC4_GEN_5) ? &vc5_drm_driver : &vc4_drm_driver; + const struct vc4_mock_desc *desc = (gen == VC4_GEN_5) ? &vc5_mock : &vc4_mock; struct vc4_dev *vc4; struct device *dev; int ret; @@ -175,9 +173,9 @@ static struct vc4_dev *__mock_device(struct kunit *test, bool is_vc5) KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vc4); vc4->dev = dev; - vc4->is_vc5 = is_vc5; + vc4->gen = gen; - vc4->hvs = __vc4_hvs_alloc(vc4, NULL); + vc4->hvs = __vc4_hvs_alloc(vc4, NULL, NULL); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vc4->hvs); drm = &vc4->base; @@ -200,10 +198,10 @@ static struct vc4_dev *__mock_device(struct kunit *test, bool is_vc5) struct vc4_dev *vc4_mock_device(struct kunit *test) { - return __mock_device(test, false); + return __mock_device(test, VC4_GEN_4); } struct vc4_dev *vc5_mock_device(struct kunit *test) { - return __mock_device(test, true); + return __mock_device(test, VC4_GEN_5); } diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock.h b/drivers/gpu/drm/vc4/tests/vc4_mock.h index 2d0b339bd9f3..002b6218960c 100644 --- a/drivers/gpu/drm/vc4/tests/vc4_mock.h +++ b/drivers/gpu/drm/vc4/tests/vc4_mock.h @@ -21,13 +21,8 @@ struct drm_crtc *vc4_find_crtc_for_encoder(struct kunit *test, return NULL; } -struct vc4_dummy_plane { - struct vc4_plane plane; -}; - -struct vc4_dummy_plane *vc4_dummy_plane(struct kunit *test, - struct drm_device *drm, - enum drm_plane_type type); +struct drm_plane *vc4_dummy_plane(struct kunit *test, struct drm_device *drm, + enum drm_plane_type type); struct vc4_dummy_crtc { struct vc4_crtc crtc; diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock_output.c b/drivers/gpu/drm/vc4/tests/vc4_mock_output.c index e70d7c3076ac..577d9a956369 100644 --- a/drivers/gpu/drm/vc4/tests/vc4_mock_output.c +++ b/drivers/gpu/drm/vc4/tests/vc4_mock_output.c @@ -61,6 +61,19 @@ static const struct drm_display_mode default_mode = { DRM_SIMPLE_MODE(640, 480, 64, 48) }; +/** + * vc4_mock_atomic_add_output() - Enables an output in a state + * @test: The test context object + * @state: Atomic state to enable the output in. + * @type: Type of the output encoder + * + * Adds an output CRTC and connector to a state, and enables them. + * + * Returns: + * 0 on success, a negative error code on failure. If the error is + * EDEADLK, the entire atomic sequence must be restarted. All other + * errors are fatal. + */ int vc4_mock_atomic_add_output(struct kunit *test, struct drm_atomic_state *state, enum vc4_encoder_type type) @@ -75,30 +88,49 @@ int vc4_mock_atomic_add_output(struct kunit *test, int ret; encoder = vc4_find_encoder_by_type(drm, type); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, encoder); + if (!encoder) + return -ENODEV; crtc = vc4_find_crtc_for_encoder(test, drm, encoder); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc); + if (!crtc) + return -ENODEV; output = encoder_to_vc4_dummy_output(encoder); conn = &output->connector; conn_state = drm_atomic_get_connector_state(state, conn); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); + if (IS_ERR(conn_state)) + return PTR_ERR(conn_state); ret = drm_atomic_set_crtc_for_connector(conn_state, crtc); - KUNIT_EXPECT_EQ(test, ret, 0); + if (ret) + return ret; crtc_state = drm_atomic_get_crtc_state(state, crtc); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state); + if (IS_ERR(crtc_state)) + return PTR_ERR(crtc_state); ret = drm_atomic_set_mode_for_crtc(crtc_state, &default_mode); - KUNIT_EXPECT_EQ(test, ret, 0); + if (ret) + return ret; crtc_state->active = true; return 0; } +/** + * vc4_mock_atomic_del_output() - Disables an output in a state + * @test: The test context object + * @state: Atomic state to disable the output in. + * @type: Type of the output encoder + * + * Adds an output CRTC and connector to a state, and disables them. + * + * Returns: + * 0 on success, a negative error code on failure. If the error is + * EDEADLK, the entire atomic sequence must be restarted. All other + * errors are fatal. + */ int vc4_mock_atomic_del_output(struct kunit *test, struct drm_atomic_state *state, enum vc4_encoder_type type) @@ -113,26 +145,32 @@ int vc4_mock_atomic_del_output(struct kunit *test, int ret; encoder = vc4_find_encoder_by_type(drm, type); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, encoder); + if (!encoder) + return -ENODEV; crtc = vc4_find_crtc_for_encoder(test, drm, encoder); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc); + if (!crtc) + return -ENODEV; crtc_state = drm_atomic_get_crtc_state(state, crtc); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state); + if (IS_ERR(crtc_state)) + return PTR_ERR(crtc_state); crtc_state->active = false; ret = drm_atomic_set_mode_for_crtc(crtc_state, NULL); - KUNIT_ASSERT_EQ(test, ret, 0); + if (ret) + return ret; output = encoder_to_vc4_dummy_output(encoder); conn = &output->connector; conn_state = drm_atomic_get_connector_state(state, conn); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); + if (IS_ERR(conn_state)) + return PTR_ERR(conn_state); ret = drm_atomic_set_crtc_for_connector(conn_state, NULL); - KUNIT_ASSERT_EQ(test, ret, 0); + if (ret) + return ret; return 0; } diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock_plane.c b/drivers/gpu/drm/vc4/tests/vc4_mock_plane.c index 62b18f5f41db..14357db82238 100644 --- a/drivers/gpu/drm/vc4/tests/vc4_mock_plane.c +++ b/drivers/gpu/drm/vc4/tests/vc4_mock_plane.c @@ -1,47 +1,25 @@ // SPDX-License-Identifier: GPL-2.0 -#include <drm/drm_atomic_state_helper.h> -#include <drm/drm_fourcc.h> -#include <drm/drm_modeset_helper_vtables.h> +#include <drm/drm_kunit_helpers.h> #include <drm/drm_plane.h> #include <kunit/test.h> #include "vc4_mock.h" -static const struct drm_plane_helper_funcs vc4_dummy_plane_helper_funcs = { -}; - -static const struct drm_plane_funcs vc4_dummy_plane_funcs = { - .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, - .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, - .reset = drm_atomic_helper_plane_reset, -}; - -static const uint32_t vc4_dummy_plane_formats[] = { - DRM_FORMAT_XRGB8888, -}; - -struct vc4_dummy_plane *vc4_dummy_plane(struct kunit *test, - struct drm_device *drm, - enum drm_plane_type type) +struct drm_plane *vc4_dummy_plane(struct kunit *test, struct drm_device *drm, + enum drm_plane_type type) { - struct vc4_dummy_plane *dummy_plane; struct drm_plane *plane; - dummy_plane = drmm_universal_plane_alloc(drm, - struct vc4_dummy_plane, plane.base, - 0, - &vc4_dummy_plane_funcs, - vc4_dummy_plane_formats, - ARRAY_SIZE(vc4_dummy_plane_formats), - NULL, - DRM_PLANE_TYPE_PRIMARY, - NULL); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dummy_plane); + KUNIT_ASSERT_EQ(test, type, DRM_PLANE_TYPE_PRIMARY); - plane = &dummy_plane->plane.base; - drm_plane_helper_add(plane, &vc4_dummy_plane_helper_funcs); + plane = drm_kunit_helper_create_primary_plane(test, drm, + NULL, + NULL, + NULL, 0, + NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, plane); - return dummy_plane; + return plane; } diff --git a/drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c b/drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c index 61622e951031..d1f694029169 100644 --- a/drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c +++ b/drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c @@ -20,7 +20,6 @@ struct pv_muxing_priv { struct vc4_dev *vc4; - struct drm_atomic_state *state; }; static bool check_fifo_conflict(struct kunit *test, @@ -90,7 +89,7 @@ static const struct encoder_constraint vc4_encoder_constraints[] = { ENCODER_CONSTRAINT(VC4_ENCODER_TYPE_DSI0, 0), ENCODER_CONSTRAINT(VC4_ENCODER_TYPE_HDMI0, 1), ENCODER_CONSTRAINT(VC4_ENCODER_TYPE_VEC, 1), - ENCODER_CONSTRAINT(VC4_ENCODER_TYPE_TXP, 2), + ENCODER_CONSTRAINT(VC4_ENCODER_TYPE_TXP0, 2), ENCODER_CONSTRAINT(VC4_ENCODER_TYPE_DSI1, 2), }; @@ -98,7 +97,7 @@ static const struct encoder_constraint vc5_encoder_constraints[] = { ENCODER_CONSTRAINT(VC4_ENCODER_TYPE_DPI, 0), ENCODER_CONSTRAINT(VC4_ENCODER_TYPE_DSI0, 0), ENCODER_CONSTRAINT(VC4_ENCODER_TYPE_VEC, 1), - ENCODER_CONSTRAINT(VC4_ENCODER_TYPE_TXP, 0, 2), + ENCODER_CONSTRAINT(VC4_ENCODER_TYPE_TXP0, 0, 2), ENCODER_CONSTRAINT(VC4_ENCODER_TYPE_DSI1, 0, 1, 2), ENCODER_CONSTRAINT(VC4_ENCODER_TYPE_HDMI0, 0, 1, 2), ENCODER_CONSTRAINT(VC4_ENCODER_TYPE_HDMI1, 0, 1, 2), @@ -207,7 +206,7 @@ static const struct pv_muxing_param vc4_test_pv_muxing_params[] = { VC4_PV_MUXING_TEST("1 output: DSI1", VC4_ENCODER_TYPE_DSI1), VC4_PV_MUXING_TEST("1 output: TXP", - VC4_ENCODER_TYPE_TXP), + VC4_ENCODER_TYPE_TXP0), VC4_PV_MUXING_TEST("2 outputs: DSI0, HDMI0", VC4_ENCODER_TYPE_DSI0, VC4_ENCODER_TYPE_HDMI0), @@ -219,7 +218,7 @@ static const struct pv_muxing_param vc4_test_pv_muxing_params[] = { VC4_ENCODER_TYPE_DSI1), VC4_PV_MUXING_TEST("2 outputs: DSI0, TXP", VC4_ENCODER_TYPE_DSI0, - VC4_ENCODER_TYPE_TXP), + VC4_ENCODER_TYPE_TXP0), VC4_PV_MUXING_TEST("2 outputs: DPI, HDMI0", VC4_ENCODER_TYPE_DPI, VC4_ENCODER_TYPE_HDMI0), @@ -231,19 +230,19 @@ static const struct pv_muxing_param vc4_test_pv_muxing_params[] = { VC4_ENCODER_TYPE_DSI1), VC4_PV_MUXING_TEST("2 outputs: DPI, TXP", VC4_ENCODER_TYPE_DPI, - VC4_ENCODER_TYPE_TXP), + VC4_ENCODER_TYPE_TXP0), VC4_PV_MUXING_TEST("2 outputs: HDMI0, DSI1", VC4_ENCODER_TYPE_HDMI0, VC4_ENCODER_TYPE_DSI1), VC4_PV_MUXING_TEST("2 outputs: HDMI0, TXP", VC4_ENCODER_TYPE_HDMI0, - VC4_ENCODER_TYPE_TXP), + VC4_ENCODER_TYPE_TXP0), VC4_PV_MUXING_TEST("2 outputs: VEC, DSI1", VC4_ENCODER_TYPE_VEC, VC4_ENCODER_TYPE_DSI1), VC4_PV_MUXING_TEST("2 outputs: VEC, TXP", VC4_ENCODER_TYPE_VEC, - VC4_ENCODER_TYPE_TXP), + VC4_ENCODER_TYPE_TXP0), VC4_PV_MUXING_TEST("3 outputs: DSI0, HDMI0, DSI1", VC4_ENCODER_TYPE_DSI0, VC4_ENCODER_TYPE_HDMI0, @@ -251,7 +250,7 @@ static const struct pv_muxing_param vc4_test_pv_muxing_params[] = { VC4_PV_MUXING_TEST("3 outputs: DSI0, HDMI0, TXP", VC4_ENCODER_TYPE_DSI0, VC4_ENCODER_TYPE_HDMI0, - VC4_ENCODER_TYPE_TXP), + VC4_ENCODER_TYPE_TXP0), VC4_PV_MUXING_TEST("3 outputs: DSI0, VEC, DSI1", VC4_ENCODER_TYPE_DSI0, VC4_ENCODER_TYPE_VEC, @@ -259,7 +258,7 @@ static const struct pv_muxing_param vc4_test_pv_muxing_params[] = { VC4_PV_MUXING_TEST("3 outputs: DSI0, VEC, TXP", VC4_ENCODER_TYPE_DSI0, VC4_ENCODER_TYPE_VEC, - VC4_ENCODER_TYPE_TXP), + VC4_ENCODER_TYPE_TXP0), VC4_PV_MUXING_TEST("3 outputs: DPI, HDMI0, DSI1", VC4_ENCODER_TYPE_DPI, VC4_ENCODER_TYPE_HDMI0, @@ -267,7 +266,7 @@ static const struct pv_muxing_param vc4_test_pv_muxing_params[] = { VC4_PV_MUXING_TEST("3 outputs: DPI, HDMI0, TXP", VC4_ENCODER_TYPE_DPI, VC4_ENCODER_TYPE_HDMI0, - VC4_ENCODER_TYPE_TXP), + VC4_ENCODER_TYPE_TXP0), VC4_PV_MUXING_TEST("3 outputs: DPI, VEC, DSI1", VC4_ENCODER_TYPE_DPI, VC4_ENCODER_TYPE_VEC, @@ -275,7 +274,7 @@ static const struct pv_muxing_param vc4_test_pv_muxing_params[] = { VC4_PV_MUXING_TEST("3 outputs: DPI, VEC, TXP", VC4_ENCODER_TYPE_DPI, VC4_ENCODER_TYPE_VEC, - VC4_ENCODER_TYPE_TXP), + VC4_ENCODER_TYPE_TXP0), }; KUNIT_ARRAY_PARAM(vc4_test_pv_muxing, @@ -287,7 +286,7 @@ static const struct pv_muxing_param vc4_test_pv_muxing_invalid_params[] = { VC4_ENCODER_TYPE_DPI, VC4_ENCODER_TYPE_DSI0), VC4_PV_MUXING_TEST("TXP/DSI1 Conflict", - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_DSI1), VC4_PV_MUXING_TEST("HDMI0/VEC Conflict", VC4_ENCODER_TYPE_HDMI0, @@ -296,22 +295,22 @@ static const struct pv_muxing_param vc4_test_pv_muxing_invalid_params[] = { VC4_ENCODER_TYPE_DSI0, VC4_ENCODER_TYPE_HDMI0, VC4_ENCODER_TYPE_DSI1, - VC4_ENCODER_TYPE_TXP), + VC4_ENCODER_TYPE_TXP0), VC4_PV_MUXING_TEST("More than 3 outputs: DSI0, VEC, DSI1, TXP", VC4_ENCODER_TYPE_DSI0, VC4_ENCODER_TYPE_VEC, VC4_ENCODER_TYPE_DSI1, - VC4_ENCODER_TYPE_TXP), + VC4_ENCODER_TYPE_TXP0), VC4_PV_MUXING_TEST("More than 3 outputs: DPI, HDMI0, DSI1, TXP", VC4_ENCODER_TYPE_DPI, VC4_ENCODER_TYPE_HDMI0, VC4_ENCODER_TYPE_DSI1, - VC4_ENCODER_TYPE_TXP), + VC4_ENCODER_TYPE_TXP0), VC4_PV_MUXING_TEST("More than 3 outputs: DPI, VEC, DSI1, TXP", VC4_ENCODER_TYPE_DPI, VC4_ENCODER_TYPE_VEC, VC4_ENCODER_TYPE_DSI1, - VC4_ENCODER_TYPE_TXP), + VC4_ENCODER_TYPE_TXP0), }; KUNIT_ARRAY_PARAM(vc4_test_pv_muxing_invalid, @@ -342,7 +341,7 @@ static const struct pv_muxing_param vc5_test_pv_muxing_params[] = { VC4_ENCODER_TYPE_HDMI1), VC5_PV_MUXING_TEST("2 outputs: DPI, TXP", VC4_ENCODER_TYPE_DPI, - VC4_ENCODER_TYPE_TXP), + VC4_ENCODER_TYPE_TXP0), VC5_PV_MUXING_TEST("2 outputs: DPI, VEC", VC4_ENCODER_TYPE_DPI, VC4_ENCODER_TYPE_VEC), @@ -360,7 +359,7 @@ static const struct pv_muxing_param vc5_test_pv_muxing_params[] = { VC4_ENCODER_TYPE_HDMI1), VC5_PV_MUXING_TEST("2 outputs: DSI0, TXP", VC4_ENCODER_TYPE_DSI0, - VC4_ENCODER_TYPE_TXP), + VC4_ENCODER_TYPE_TXP0), VC5_PV_MUXING_TEST("2 outputs: DSI0, VEC", VC4_ENCODER_TYPE_DSI0, VC4_ENCODER_TYPE_VEC), @@ -372,7 +371,7 @@ static const struct pv_muxing_param vc5_test_pv_muxing_params[] = { VC4_ENCODER_TYPE_VEC), VC5_PV_MUXING_TEST("2 outputs: DSI1, TXP", VC4_ENCODER_TYPE_DSI1, - VC4_ENCODER_TYPE_TXP), + VC4_ENCODER_TYPE_TXP0), VC5_PV_MUXING_TEST("2 outputs: DSI1, HDMI0", VC4_ENCODER_TYPE_DSI1, VC4_ENCODER_TYPE_HDMI0), @@ -384,7 +383,7 @@ static const struct pv_muxing_param vc5_test_pv_muxing_params[] = { VC4_ENCODER_TYPE_VEC), VC5_PV_MUXING_TEST("2 outputs: HDMI0, TXP", VC4_ENCODER_TYPE_HDMI0, - VC4_ENCODER_TYPE_TXP), + VC4_ENCODER_TYPE_TXP0), VC5_PV_MUXING_TEST("2 outputs: HDMI0, HDMI1", VC4_ENCODER_TYPE_HDMI0, VC4_ENCODER_TYPE_HDMI1), @@ -393,14 +392,14 @@ static const struct pv_muxing_param vc5_test_pv_muxing_params[] = { VC4_ENCODER_TYPE_VEC), VC5_PV_MUXING_TEST("2 outputs: HDMI1, TXP", VC4_ENCODER_TYPE_HDMI1, - VC4_ENCODER_TYPE_TXP), + VC4_ENCODER_TYPE_TXP0), VC5_PV_MUXING_TEST("2 outputs: TXP, VEC", - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_VEC), VC5_PV_MUXING_TEST("3 outputs: DPI, VEC, TXP", VC4_ENCODER_TYPE_DPI, VC4_ENCODER_TYPE_VEC, - VC4_ENCODER_TYPE_TXP), + VC4_ENCODER_TYPE_TXP0), VC5_PV_MUXING_TEST("3 outputs: DPI, VEC, DSI1", VC4_ENCODER_TYPE_DPI, VC4_ENCODER_TYPE_VEC, @@ -415,15 +414,15 @@ static const struct pv_muxing_param vc5_test_pv_muxing_params[] = { VC4_ENCODER_TYPE_HDMI1), VC5_PV_MUXING_TEST("3 outputs: DPI, TXP, DSI1", VC4_ENCODER_TYPE_DPI, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_DSI1), VC5_PV_MUXING_TEST("3 outputs: DPI, TXP, HDMI0", VC4_ENCODER_TYPE_DPI, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_HDMI0), VC5_PV_MUXING_TEST("3 outputs: DPI, TXP, HDMI1", VC4_ENCODER_TYPE_DPI, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_HDMI1), VC5_PV_MUXING_TEST("3 outputs: DPI, DSI1, HDMI0", VC4_ENCODER_TYPE_DPI, @@ -440,7 +439,7 @@ static const struct pv_muxing_param vc5_test_pv_muxing_params[] = { VC5_PV_MUXING_TEST("3 outputs: DSI0, VEC, TXP", VC4_ENCODER_TYPE_DSI0, VC4_ENCODER_TYPE_VEC, - VC4_ENCODER_TYPE_TXP), + VC4_ENCODER_TYPE_TXP0), VC5_PV_MUXING_TEST("3 outputs: DSI0, VEC, DSI1", VC4_ENCODER_TYPE_DSI0, VC4_ENCODER_TYPE_VEC, @@ -455,15 +454,15 @@ static const struct pv_muxing_param vc5_test_pv_muxing_params[] = { VC4_ENCODER_TYPE_HDMI1), VC5_PV_MUXING_TEST("3 outputs: DSI0, TXP, DSI1", VC4_ENCODER_TYPE_DSI0, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_DSI1), VC5_PV_MUXING_TEST("3 outputs: DSI0, TXP, HDMI0", VC4_ENCODER_TYPE_DSI0, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_HDMI0), VC5_PV_MUXING_TEST("3 outputs: DSI0, TXP, HDMI1", VC4_ENCODER_TYPE_DSI0, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_HDMI1), VC5_PV_MUXING_TEST("3 outputs: DSI0, DSI1, HDMI0", VC4_ENCODER_TYPE_DSI0, @@ -490,17 +489,17 @@ static const struct pv_muxing_param vc5_test_pv_muxing_invalid_params[] = { VC5_PV_MUXING_TEST("More than 3 outputs: DPI, VEC, TXP, DSI1", VC4_ENCODER_TYPE_DPI, VC4_ENCODER_TYPE_VEC, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_DSI1), VC5_PV_MUXING_TEST("More than 3 outputs: DPI, VEC, TXP, HDMI0", VC4_ENCODER_TYPE_DPI, VC4_ENCODER_TYPE_VEC, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_HDMI0), VC5_PV_MUXING_TEST("More than 3 outputs: DPI, VEC, TXP, HDMI1", VC4_ENCODER_TYPE_DPI, VC4_ENCODER_TYPE_VEC, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_HDMI1), VC5_PV_MUXING_TEST("More than 3 outputs: DPI, VEC, DSI1, HDMI0", VC4_ENCODER_TYPE_DPI, @@ -519,17 +518,17 @@ static const struct pv_muxing_param vc5_test_pv_muxing_invalid_params[] = { VC4_ENCODER_TYPE_HDMI1), VC5_PV_MUXING_TEST("More than 3 outputs: DPI, TXP, DSI1, HDMI0", VC4_ENCODER_TYPE_DPI, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_DSI1, VC4_ENCODER_TYPE_HDMI0), VC5_PV_MUXING_TEST("More than 3 outputs: DPI, TXP, DSI1, HDMI1", VC4_ENCODER_TYPE_DPI, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_DSI1, VC4_ENCODER_TYPE_HDMI1), VC5_PV_MUXING_TEST("More than 3 outputs: DPI, TXP, HDMI0, HDMI1", VC4_ENCODER_TYPE_DPI, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_HDMI0, VC4_ENCODER_TYPE_HDMI1), VC5_PV_MUXING_TEST("More than 3 outputs: DPI, DSI1, HDMI0, HDMI1", @@ -540,19 +539,19 @@ static const struct pv_muxing_param vc5_test_pv_muxing_invalid_params[] = { VC5_PV_MUXING_TEST("More than 3 outputs: DPI, VEC, TXP, DSI1, HDMI0", VC4_ENCODER_TYPE_DPI, VC4_ENCODER_TYPE_VEC, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_DSI1, VC4_ENCODER_TYPE_HDMI0), VC5_PV_MUXING_TEST("More than 3 outputs: DPI, VEC, TXP, DSI1, HDMI1", VC4_ENCODER_TYPE_DPI, VC4_ENCODER_TYPE_VEC, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_DSI1, VC4_ENCODER_TYPE_HDMI1), VC5_PV_MUXING_TEST("More than 3 outputs: DPI, VEC, TXP, HDMI0, HDMI1", VC4_ENCODER_TYPE_DPI, VC4_ENCODER_TYPE_VEC, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_HDMI0, VC4_ENCODER_TYPE_HDMI1), VC5_PV_MUXING_TEST("More than 3 outputs: DPI, VEC, DSI1, HDMI0, HDMI1", @@ -563,24 +562,24 @@ static const struct pv_muxing_param vc5_test_pv_muxing_invalid_params[] = { VC4_ENCODER_TYPE_HDMI1), VC5_PV_MUXING_TEST("More than 3 outputs: DPI, TXP, DSI1, HDMI0, HDMI1", VC4_ENCODER_TYPE_DPI, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_DSI1, VC4_ENCODER_TYPE_HDMI0, VC4_ENCODER_TYPE_HDMI1), VC5_PV_MUXING_TEST("More than 3 outputs: DSI0, VEC, TXP, DSI1", VC4_ENCODER_TYPE_DSI0, VC4_ENCODER_TYPE_VEC, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_DSI1), VC5_PV_MUXING_TEST("More than 3 outputs: DSI0, VEC, TXP, HDMI0", VC4_ENCODER_TYPE_DSI0, VC4_ENCODER_TYPE_VEC, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_HDMI0), VC5_PV_MUXING_TEST("More than 3 outputs: DSI0, VEC, TXP, HDMI1", VC4_ENCODER_TYPE_DSI0, VC4_ENCODER_TYPE_VEC, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_HDMI1), VC5_PV_MUXING_TEST("More than 3 outputs: DSI0, VEC, DSI1, HDMI0", VC4_ENCODER_TYPE_DSI0, @@ -599,17 +598,17 @@ static const struct pv_muxing_param vc5_test_pv_muxing_invalid_params[] = { VC4_ENCODER_TYPE_HDMI1), VC5_PV_MUXING_TEST("More than 3 outputs: DSI0, TXP, DSI1, HDMI0", VC4_ENCODER_TYPE_DSI0, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_DSI1, VC4_ENCODER_TYPE_HDMI0), VC5_PV_MUXING_TEST("More than 3 outputs: DSI0, TXP, DSI1, HDMI1", VC4_ENCODER_TYPE_DSI0, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_DSI1, VC4_ENCODER_TYPE_HDMI1), VC5_PV_MUXING_TEST("More than 3 outputs: DSI0, TXP, HDMI0, HDMI1", VC4_ENCODER_TYPE_DSI0, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_HDMI0, VC4_ENCODER_TYPE_HDMI1), VC5_PV_MUXING_TEST("More than 3 outputs: DSI0, DSI1, HDMI0, HDMI1", @@ -620,19 +619,19 @@ static const struct pv_muxing_param vc5_test_pv_muxing_invalid_params[] = { VC5_PV_MUXING_TEST("More than 3 outputs: DSI0, VEC, TXP, DSI1, HDMI0", VC4_ENCODER_TYPE_DSI0, VC4_ENCODER_TYPE_VEC, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_DSI1, VC4_ENCODER_TYPE_HDMI0), VC5_PV_MUXING_TEST("More than 3 outputs: DSI0, VEC, TXP, DSI1, HDMI1", VC4_ENCODER_TYPE_DSI0, VC4_ENCODER_TYPE_VEC, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_DSI1, VC4_ENCODER_TYPE_HDMI1), VC5_PV_MUXING_TEST("More than 3 outputs: DSI0, VEC, TXP, HDMI0, HDMI1", VC4_ENCODER_TYPE_DSI0, VC4_ENCODER_TYPE_VEC, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_HDMI0, VC4_ENCODER_TYPE_HDMI1), VC5_PV_MUXING_TEST("More than 3 outputs: DSI0, VEC, DSI1, HDMI0, HDMI1", @@ -643,27 +642,27 @@ static const struct pv_muxing_param vc5_test_pv_muxing_invalid_params[] = { VC4_ENCODER_TYPE_HDMI1), VC5_PV_MUXING_TEST("More than 3 outputs: DSI0, TXP, DSI1, HDMI0, HDMI1", VC4_ENCODER_TYPE_DSI0, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_DSI1, VC4_ENCODER_TYPE_HDMI0, VC4_ENCODER_TYPE_HDMI1), VC5_PV_MUXING_TEST("More than 3 outputs: VEC, TXP, DSI1, HDMI0, HDMI1", VC4_ENCODER_TYPE_VEC, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_DSI1, VC4_ENCODER_TYPE_HDMI0, VC4_ENCODER_TYPE_HDMI1), VC5_PV_MUXING_TEST("More than 3 outputs: DPI, VEC, TXP, DSI1, HDMI0, HDMI1", VC4_ENCODER_TYPE_DPI, VC4_ENCODER_TYPE_VEC, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_DSI1, VC4_ENCODER_TYPE_HDMI0, VC4_ENCODER_TYPE_HDMI1), VC5_PV_MUXING_TEST("More than 3 outputs: DSI0, VEC, TXP, DSI1, HDMI0, HDMI1", VC4_ENCODER_TYPE_DSI0, VC4_ENCODER_TYPE_VEC, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, VC4_ENCODER_TYPE_DSI1, VC4_ENCODER_TYPE_HDMI0, VC4_ENCODER_TYPE_HDMI1), @@ -677,18 +676,41 @@ static void drm_vc4_test_pv_muxing(struct kunit *test) { const struct pv_muxing_param *params = test->param_value; const struct pv_muxing_priv *priv = test->priv; - struct drm_atomic_state *state = priv->state; + struct drm_modeset_acquire_ctx ctx; + struct drm_atomic_state *state; + struct drm_device *drm; + struct vc4_dev *vc4; unsigned int i; int ret; + drm_modeset_acquire_init(&ctx, 0); + + vc4 = priv->vc4; + drm = &vc4->base; + +retry: + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); for (i = 0; i < params->nencoders; i++) { enum vc4_encoder_type enc_type = params->encoders[i]; ret = vc4_mock_atomic_add_output(test, state, enc_type); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry; + } KUNIT_ASSERT_EQ(test, ret, 0); } ret = drm_atomic_check_only(state); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry; + } KUNIT_EXPECT_EQ(test, ret, 0); KUNIT_EXPECT_TRUE(test, @@ -700,33 +722,61 @@ static void drm_vc4_test_pv_muxing(struct kunit *test) KUNIT_EXPECT_TRUE(test, check_channel_for_encoder(test, state, enc_type, params->check_fn)); } + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } static void drm_vc4_test_pv_muxing_invalid(struct kunit *test) { const struct pv_muxing_param *params = test->param_value; const struct pv_muxing_priv *priv = test->priv; - struct drm_atomic_state *state = priv->state; + struct drm_modeset_acquire_ctx ctx; + struct drm_atomic_state *state; + struct drm_device *drm; + struct vc4_dev *vc4; unsigned int i; int ret; + drm_modeset_acquire_init(&ctx, 0); + + vc4 = priv->vc4; + drm = &vc4->base; + +retry: + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); + for (i = 0; i < params->nencoders; i++) { enum vc4_encoder_type enc_type = params->encoders[i]; ret = vc4_mock_atomic_add_output(test, state, enc_type); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry; + } KUNIT_ASSERT_EQ(test, ret, 0); } ret = drm_atomic_check_only(state); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry; + } KUNIT_EXPECT_LT(test, ret, 0); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } static int vc4_pv_muxing_test_init(struct kunit *test) { const struct pv_muxing_param *params = test->param_value; - struct drm_modeset_acquire_ctx *ctx; struct pv_muxing_priv *priv; - struct drm_device *drm; struct vc4_dev *vc4; priv = kunit_kzalloc(test, sizeof(*priv), GFP_KERNEL); @@ -737,13 +787,6 @@ static int vc4_pv_muxing_test_init(struct kunit *test) KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vc4); priv->vc4 = vc4; - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); - - drm = &vc4->base; - priv->state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv->state); - return 0; } @@ -782,7 +825,7 @@ static struct kunit_suite vc5_pv_muxing_test_suite = { */ static void drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable(struct kunit *test) { - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_atomic_state *state; struct vc4_crtc_state *new_vc4_crtc_state; struct vc4_hvs_state *new_hvs_state; @@ -795,17 +838,29 @@ static void drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable(struct kunit *tes vc4 = vc5_mock_device(test); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vc4); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); drm = &vc4->base; - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); +retry_first: + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); ret = vc4_mock_atomic_add_output(test, state, VC4_ENCODER_TYPE_HDMI0); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_first; + } KUNIT_ASSERT_EQ(test, ret, 0); ret = drm_atomic_check_only(state); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_first; + } KUNIT_ASSERT_EQ(test, ret, 0); new_hvs_state = vc4_hvs_get_new_global_state(state); @@ -822,13 +877,26 @@ static void drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable(struct kunit *tes ret = drm_atomic_helper_swap_state(state, false); KUNIT_ASSERT_EQ(test, ret, 0); - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); +retry_second: + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); ret = vc4_mock_atomic_add_output(test, state, VC4_ENCODER_TYPE_HDMI1); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_second; + } KUNIT_ASSERT_EQ(test, ret, 0); ret = drm_atomic_check_only(state); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_second; + } KUNIT_ASSERT_EQ(test, ret, 0); new_hvs_state = vc4_hvs_get_new_global_state(state); @@ -843,6 +911,9 @@ static void drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable(struct kunit *tes KUNIT_ASSERT_TRUE(test, new_hvs_state->fifo_state[hdmi1_channel].in_use); KUNIT_EXPECT_NE(test, hdmi0_channel, hdmi1_channel); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* @@ -854,7 +925,7 @@ static void drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable(struct kunit *tes */ static void drm_test_vc5_pv_muxing_bugs_stable_fifo(struct kunit *test) { - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_atomic_state *state; struct vc4_crtc_state *new_vc4_crtc_state; struct vc4_hvs_state *new_hvs_state; @@ -867,20 +938,38 @@ static void drm_test_vc5_pv_muxing_bugs_stable_fifo(struct kunit *test) vc4 = vc5_mock_device(test); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vc4); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); drm = &vc4->base; - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); +retry_first: + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); ret = vc4_mock_atomic_add_output(test, state, VC4_ENCODER_TYPE_HDMI0); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_first; + } KUNIT_ASSERT_EQ(test, ret, 0); ret = vc4_mock_atomic_add_output(test, state, VC4_ENCODER_TYPE_HDMI1); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_first; + } KUNIT_ASSERT_EQ(test, ret, 0); ret = drm_atomic_check_only(state); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_first; + } KUNIT_ASSERT_EQ(test, ret, 0); new_hvs_state = vc4_hvs_get_new_global_state(state); @@ -905,13 +994,26 @@ static void drm_test_vc5_pv_muxing_bugs_stable_fifo(struct kunit *test) ret = drm_atomic_helper_swap_state(state, false); KUNIT_ASSERT_EQ(test, ret, 0); - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); +retry_second: + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); ret = vc4_mock_atomic_del_output(test, state, VC4_ENCODER_TYPE_HDMI0); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_second; + } KUNIT_ASSERT_EQ(test, ret, 0); ret = drm_atomic_check_only(state); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_second; + } KUNIT_ASSERT_EQ(test, ret, 0); new_hvs_state = vc4_hvs_get_new_global_state(state); @@ -929,6 +1031,9 @@ static void drm_test_vc5_pv_muxing_bugs_stable_fifo(struct kunit *test) KUNIT_EXPECT_EQ(test, old_hdmi1_channel, hdmi1_channel); } + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* @@ -949,7 +1054,7 @@ static void drm_test_vc5_pv_muxing_bugs_stable_fifo(struct kunit *test) static void drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable_too_many_crtc_state(struct kunit *test) { - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_atomic_state *state; struct vc4_crtc_state *new_vc4_crtc_state; struct drm_device *drm; @@ -959,34 +1064,61 @@ drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable_too_many_crtc_state(struct ku vc4 = vc5_mock_device(test); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vc4); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); drm = &vc4->base; - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); +retry_first: + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); ret = vc4_mock_atomic_add_output(test, state, VC4_ENCODER_TYPE_HDMI0); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_first; + } KUNIT_ASSERT_EQ(test, ret, 0); ret = drm_atomic_check_only(state); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_first; + } KUNIT_ASSERT_EQ(test, ret, 0); - ret = drm_atomic_helper_swap_state(state, false); KUNIT_ASSERT_EQ(test, ret, 0); - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); +retry_second: + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); ret = vc4_mock_atomic_add_output(test, state, VC4_ENCODER_TYPE_HDMI1); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_second; + } KUNIT_ASSERT_EQ(test, ret, 0); ret = drm_atomic_check_only(state); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_second; + } KUNIT_ASSERT_EQ(test, ret, 0); new_vc4_crtc_state = get_vc4_crtc_state_for_encoder(test, state, VC4_ENCODER_TYPE_HDMI0); KUNIT_EXPECT_NULL(test, new_vc4_crtc_state); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } static struct kunit_case vc5_pv_muxing_bugs_tests[] = { diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index 86d629e45307..4aaa587be3a5 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -251,7 +251,7 @@ void vc4_bo_add_to_purgeable_pool(struct vc4_bo *bo) { struct vc4_dev *vc4 = to_vc4_dev(bo->base.base.dev); - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return; mutex_lock(&vc4->purgeable.lock); @@ -265,7 +265,7 @@ static void vc4_bo_remove_from_purgeable_pool_locked(struct vc4_bo *bo) { struct vc4_dev *vc4 = to_vc4_dev(bo->base.base.dev); - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return; /* list_del_init() is used here because the caller might release @@ -396,7 +396,7 @@ struct drm_gem_object *vc4_create_object(struct drm_device *dev, size_t size) struct vc4_dev *vc4 = to_vc4_dev(dev); struct vc4_bo *bo; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return ERR_PTR(-ENODEV); bo = kzalloc(sizeof(*bo), GFP_KERNEL); @@ -427,7 +427,7 @@ struct vc4_bo *vc4_bo_create(struct drm_device *dev, size_t unaligned_size, struct drm_gem_dma_object *dma_obj; struct vc4_bo *bo; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return ERR_PTR(-ENODEV); if (size == 0) @@ -469,7 +469,7 @@ struct vc4_bo *vc4_bo_create(struct drm_device *dev, size_t unaligned_size, if (IS_ERR(dma_obj)) { struct drm_printer p = drm_info_printer(vc4->base.dev); - DRM_ERROR("Failed to allocate from GEM DMA helper:\n"); + drm_err(dev, "Failed to allocate from GEM DMA helper:\n"); vc4_bo_stats_print(&p, vc4); return ERR_PTR(-ENOMEM); } @@ -496,7 +496,7 @@ int vc4_bo_dumb_create(struct drm_file *file_priv, struct vc4_bo *bo = NULL; int ret; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; ret = vc4_dumb_fixup_args(args); @@ -622,7 +622,7 @@ int vc4_bo_inc_usecnt(struct vc4_bo *bo) struct vc4_dev *vc4 = to_vc4_dev(bo->base.base.dev); int ret; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; /* Fast path: if the BO is already retained by someone, no need to @@ -661,7 +661,7 @@ void vc4_bo_dec_usecnt(struct vc4_bo *bo) { struct vc4_dev *vc4 = to_vc4_dev(bo->base.base.dev); - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return; /* Fast path: if the BO is still retained by someone, no need to test @@ -679,7 +679,7 @@ void vc4_bo_dec_usecnt(struct vc4_bo *bo) static void vc4_bo_cache_time_timer(struct timer_list *t) { - struct vc4_dev *vc4 = from_timer(vc4, t, bo_cache.time_timer); + struct vc4_dev *vc4 = timer_container_of(vc4, t, bo_cache.time_timer); schedule_work(&vc4->bo_cache.time_work); } @@ -702,7 +702,7 @@ static struct dma_buf *vc4_prime_export(struct drm_gem_object *obj, int flags) */ ret = vc4_bo_inc_usecnt(bo); if (ret) { - DRM_ERROR("Failed to increment BO usecnt\n"); + drm_err(obj->dev, "Failed to increment BO usecnt\n"); return ERR_PTR(ret); } @@ -783,7 +783,7 @@ int vc4_create_bo_ioctl(struct drm_device *dev, void *data, struct vc4_bo *bo = NULL; int ret; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; ret = vc4_grab_bin_bo(vc4, vc4file); @@ -813,7 +813,7 @@ int vc4_mmap_bo_ioctl(struct drm_device *dev, void *data, struct drm_vc4_mmap_bo *args = data; struct drm_gem_object *gem_obj; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; gem_obj = drm_gem_object_lookup(file_priv, args->handle); @@ -839,7 +839,7 @@ vc4_create_shader_bo_ioctl(struct drm_device *dev, void *data, struct vc4_bo *bo = NULL; int ret; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; if (args->size == 0) @@ -918,7 +918,7 @@ int vc4_set_tiling_ioctl(struct drm_device *dev, void *data, struct vc4_bo *bo; bool t_format; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; if (args->flags != 0) @@ -964,7 +964,7 @@ int vc4_get_tiling_ioctl(struct drm_device *dev, void *data, struct drm_gem_object *gem_obj; struct vc4_bo *bo; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; if (args->flags != 0 || args->modifier != 0) @@ -1007,7 +1007,7 @@ int vc4_bo_cache_init(struct drm_device *dev) int ret; int i; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; /* Create the initial set of BO labels that the kernel will @@ -1043,17 +1043,17 @@ static void vc4_bo_cache_destroy(struct drm_device *dev, void *unused) struct vc4_dev *vc4 = to_vc4_dev(dev); int i; - del_timer(&vc4->bo_cache.time_timer); + timer_delete(&vc4->bo_cache.time_timer); cancel_work_sync(&vc4->bo_cache.time_work); vc4_bo_cache_purge(dev); for (i = 0; i < vc4->num_labels; i++) { if (vc4->bo_labels[i].num_allocated) { - DRM_ERROR("Destroying BO cache with %d %s " - "BOs still allocated\n", - vc4->bo_labels[i].num_allocated, - vc4->bo_labels[i].name); + drm_err(dev, "Destroying BO cache with %d %s " + "BOs still allocated\n", + vc4->bo_labels[i].num_allocated, + vc4->bo_labels[i].name); } if (is_user_label(i)) @@ -1071,7 +1071,7 @@ int vc4_label_bo_ioctl(struct drm_device *dev, void *data, struct drm_gem_object *gem_obj; int ret = 0, label; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; if (!args->len) @@ -1083,7 +1083,7 @@ int vc4_label_bo_ioctl(struct drm_device *dev, void *data, gem_obj = drm_gem_object_lookup(file_priv, args->handle); if (!gem_obj) { - DRM_ERROR("Failed to look up GEM BO %d\n", args->handle); + drm_err(dev, "Failed to look up GEM BO %d\n", args->handle); kfree(name); return -ENOENT; } diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index 8b5a7e5eb146..2a48038abe7a 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -83,13 +83,22 @@ static unsigned int vc4_crtc_get_cob_allocation(struct vc4_dev *vc4, unsigned int channel) { struct vc4_hvs *hvs = vc4->hvs; - u32 dispbase = HVS_READ(SCALER_DISPBASEX(channel)); + u32 dispbase, top, base; + /* Top/base are supposed to be 4-pixel aligned, but the * Raspberry Pi firmware fills the low bits (which are * presumably ignored). */ - u32 top = VC4_GET_FIELD(dispbase, SCALER_DISPBASEX_TOP) & ~3; - u32 base = VC4_GET_FIELD(dispbase, SCALER_DISPBASEX_BASE) & ~3; + + if (vc4->gen >= VC4_GEN_6_C) { + dispbase = HVS_READ(SCALER6_DISPX_COB(channel)); + top = VC4_GET_FIELD(dispbase, SCALER6_DISPX_COB_TOP) & ~3; + base = VC4_GET_FIELD(dispbase, SCALER6_DISPX_COB_BASE) & ~3; + } else { + dispbase = HVS_READ(SCALER_DISPBASEX(channel)); + top = VC4_GET_FIELD(dispbase, SCALER_DISPBASEX_TOP) & ~3; + base = VC4_GET_FIELD(dispbase, SCALER_DISPBASEX_BASE) & ~3; + } return top - base + 4; } @@ -105,6 +114,7 @@ static bool vc4_crtc_get_scanout_position(struct drm_crtc *crtc, struct vc4_hvs *hvs = vc4->hvs; struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); struct vc4_crtc_state *vc4_crtc_state = to_vc4_crtc_state(crtc->state); + unsigned int channel = vc4_crtc_state->assigned_channel; unsigned int cob_size; u32 val; int fifo_lines; @@ -121,7 +131,10 @@ static bool vc4_crtc_get_scanout_position(struct drm_crtc *crtc, * Read vertical scanline which is currently composed for our * pixelvalve by the HVS, and also the scaler status. */ - val = HVS_READ(SCALER_DISPSTATX(vc4_crtc_state->assigned_channel)); + if (vc4->gen >= VC4_GEN_6_C) + val = HVS_READ(SCALER6_DISPX_STATUS(channel)); + else + val = HVS_READ(SCALER_DISPSTATX(channel)); /* Get optional system timestamp after query. */ if (etime) @@ -130,18 +143,23 @@ static bool vc4_crtc_get_scanout_position(struct drm_crtc *crtc, /* preempt_enable_rt() should go right here in PREEMPT_RT patchset. */ /* Vertical position of hvs composed scanline. */ - *vpos = VC4_GET_FIELD(val, SCALER_DISPSTATX_LINE); + + if (vc4->gen >= VC4_GEN_6_C) + *vpos = VC4_GET_FIELD(val, SCALER6_DISPX_STATUS_YLINE); + else + *vpos = VC4_GET_FIELD(val, SCALER_DISPSTATX_LINE); + *hpos = 0; if (mode->flags & DRM_MODE_FLAG_INTERLACE) { *vpos /= 2; /* Use hpos to correct for field offset in interlaced mode. */ - if (vc4_hvs_get_fifo_frame_count(hvs, vc4_crtc_state->assigned_channel) % 2) + if (vc4_hvs_get_fifo_frame_count(hvs, channel) % 2) *hpos += mode->crtc_htotal / 2; } - cob_size = vc4_crtc_get_cob_allocation(vc4, vc4_crtc_state->assigned_channel); + cob_size = vc4_crtc_get_cob_allocation(vc4, channel); /* This is the offset we need for translating hvs -> pv scanout pos. */ fifo_lines = cob_size / mode->crtc_hdisplay; @@ -222,6 +240,11 @@ static u32 vc4_get_fifo_full_level(struct vc4_crtc *vc4_crtc, u32 format) const struct vc4_crtc_data *crtc_data = vc4_crtc_to_vc4_crtc_data(vc4_crtc); const struct vc4_pv_data *pv_data = vc4_crtc_to_vc4_pv_data(vc4_crtc); struct vc4_dev *vc4 = to_vc4_dev(vc4_crtc->base.dev); + + /* + * NOTE: Could we use register 0x68 (PV_HW_CFG1) to get the FIFO + * size? + */ u32 fifo_len_bytes = pv_data->fifo_depth; /* @@ -263,7 +286,7 @@ static u32 vc4_get_fifo_full_level(struct vc4_crtc *vc4_crtc, u32 format) * Removing 1 from the FIFO full level however * seems to completely remove that issue. */ - if (!vc4->is_vc5) + if (vc4->gen == VC4_GEN_4) return fifo_len_bytes - 3 * HVS_FIFO_LATENCY_PIX - 1; return fifo_len_bytes - 3 * HVS_FIFO_LATENCY_PIX; @@ -403,6 +426,7 @@ static void vc4_crtc_config_pv(struct drm_crtc *crtc, struct drm_encoder *encode */ CRTC_WRITE(PV_V_CONTROL, PV_VCONTROL_CONTINUOUS | + (vc4->gen >= VC4_GEN_6_C ? PV_VCONTROL_ODD_TIMING : 0) | (is_dsi ? PV_VCONTROL_DSI : 0) | PV_VCONTROL_INTERLACE | (odd_field_first @@ -414,6 +438,7 @@ static void vc4_crtc_config_pv(struct drm_crtc *crtc, struct drm_encoder *encode } else { CRTC_WRITE(PV_V_CONTROL, PV_VCONTROL_CONTINUOUS | + (vc4->gen >= VC4_GEN_6_C ? PV_VCONTROL_ODD_TIMING : 0) | (is_dsi ? PV_VCONTROL_DSI : 0)); CRTC_WRITE(PV_VSYNCD_EVEN, 0); } @@ -428,11 +453,17 @@ static void vc4_crtc_config_pv(struct drm_crtc *crtc, struct drm_encoder *encode if (is_dsi) CRTC_WRITE(PV_HACT_ACT, mode->hdisplay * pixel_rep); - if (vc4->is_vc5) + if (vc4->gen >= VC4_GEN_5) CRTC_WRITE(PV_MUX_CFG, VC4_SET_FIELD(PV_MUX_CFG_RGB_PIXEL_MUX_MODE_NO_SWAP, PV_MUX_CFG_RGB_PIXEL_MUX_MODE)); + if (vc4->gen >= VC4_GEN_6_C) + CRTC_WRITE(PV_PIPE_INIT_CTRL, + VC4_SET_FIELD(1, PV_PIPE_INIT_CTRL_PV_INIT_WIDTH) | + VC4_SET_FIELD(1, PV_PIPE_INIT_CTRL_PV_INIT_IDLE) | + PV_PIPE_INIT_CTRL_PV_INIT_EN); + CRTC_WRITE(PV_CONTROL, PV_CONTROL_FIFO_CLR | vc4_crtc_get_fifo_full_level_bits(vc4_crtc, format) | VC4_SET_FIELD(format, PV_CONTROL_FORMAT) | @@ -458,8 +489,10 @@ static void require_hvs_enabled(struct drm_device *dev) struct vc4_dev *vc4 = to_vc4_dev(dev); struct vc4_hvs *hvs = vc4->hvs; - WARN_ON_ONCE((HVS_READ(SCALER_DISPCTRL) & SCALER_DISPCTRL_ENABLE) != - SCALER_DISPCTRL_ENABLE); + if (vc4->gen >= VC4_GEN_6_C) + WARN_ON_ONCE(!(HVS_READ(SCALER6_CONTROL) & SCALER6_CONTROL_HVS_EN)); + else + WARN_ON_ONCE(!(HVS_READ(SCALER_DISPCTRL) & SCALER_DISPCTRL_ENABLE)); } static int vc4_crtc_disable(struct drm_crtc *crtc, @@ -529,7 +562,11 @@ int vc4_crtc_disable_at_boot(struct drm_crtc *crtc) if (!(of_device_is_compatible(vc4_crtc->pdev->dev.of_node, "brcm,bcm2711-pixelvalve2") || of_device_is_compatible(vc4_crtc->pdev->dev.of_node, - "brcm,bcm2711-pixelvalve4"))) + "brcm,bcm2711-pixelvalve4") || + of_device_is_compatible(vc4_crtc->pdev->dev.of_node, + "brcm,bcm2712-pixelvalve0") || + of_device_is_compatible(vc4_crtc->pdev->dev.of_node, + "brcm,bcm2712-pixelvalve1"))) return 0; if (!(CRTC_READ(PV_CONTROL) & PV_CONTROL_EN)) @@ -735,10 +772,17 @@ int vc4_crtc_atomic_check(struct drm_crtc *crtc, if (conn_state->crtc != crtc) continue; - vc4_state->margins.left = conn_state->tv.margins.left; - vc4_state->margins.right = conn_state->tv.margins.right; - vc4_state->margins.top = conn_state->tv.margins.top; - vc4_state->margins.bottom = conn_state->tv.margins.bottom; + if (memcmp(&vc4_state->margins, &conn_state->tv.margins, + sizeof(vc4_state->margins))) { + memcpy(&vc4_state->margins, &conn_state->tv.margins, + sizeof(vc4_state->margins)); + + /* + * Need to force the dlist entries for all planes to be + * updated so that the dest rectangles are changed. + */ + crtc_state->zpos_changed = true; + } break; } @@ -781,14 +825,21 @@ static void vc4_crtc_handle_page_flip(struct vc4_crtc *vc4_crtc) struct drm_device *dev = crtc->dev; struct vc4_dev *vc4 = to_vc4_dev(dev); struct vc4_hvs *hvs = vc4->hvs; + unsigned int current_dlist; u32 chan = vc4_crtc->current_hvs_channel; unsigned long flags; spin_lock_irqsave(&dev->event_lock, flags); spin_lock(&vc4_crtc->irq_lock); + + if (vc4->gen >= VC4_GEN_6_C) + current_dlist = VC4_GET_FIELD(HVS_READ(SCALER6_DISPX_DL(chan)), + SCALER6_DISPX_DL_LACT); + else + current_dlist = HVS_READ(SCALER_DISPLACTX(chan)); + if (vc4_crtc->event && - (vc4_crtc->current_dlist == HVS_READ(SCALER_DISPLACTX(chan)) || - vc4_crtc->feeds_txp)) { + (vc4_crtc->current_dlist == current_dlist || vc4_crtc->feeds_txp)) { drm_crtc_send_vblank_event(crtc, vc4_crtc->event); vc4_crtc->event = NULL; drm_crtc_vblank_put(crtc); @@ -799,7 +850,8 @@ static void vc4_crtc_handle_page_flip(struct vc4_crtc *vc4_crtc) * the CRTC and encoder already reconfigured, leading to * underruns. This can be seen when reconfiguring the CRTC. */ - vc4_hvs_unmask_underrun(hvs, chan); + if (vc4->gen < VC4_GEN_6_C) + vc4_hvs_unmask_underrun(hvs, chan); } spin_unlock(&vc4_crtc->irq_lock); spin_unlock_irqrestore(&dev->event_lock, flags); @@ -832,11 +884,7 @@ struct vc4_async_flip_state { struct drm_framebuffer *fb; struct drm_framebuffer *old_fb; struct drm_pending_vblank_event *event; - - union { - struct dma_fence_cb fence; - struct vc4_seqno_cb seqno; - } cb; + struct dma_fence_cb cb; }; /* Called when the V3D execution for the BO being flipped to is done, so that @@ -867,10 +915,11 @@ vc4_async_page_flip_complete(struct vc4_async_flip_state *flip_state) kfree(flip_state); } -static void vc4_async_page_flip_seqno_complete(struct vc4_seqno_cb *cb) +static void vc4_async_page_flip_complete_with_cleanup(struct dma_fence *fence, + struct dma_fence_cb *cb) { struct vc4_async_flip_state *flip_state = - container_of(cb, struct vc4_async_flip_state, cb.seqno); + container_of(cb, struct vc4_async_flip_state, cb); struct vc4_bo *bo = NULL; if (flip_state->old_fb) { @@ -880,6 +929,7 @@ static void vc4_async_page_flip_seqno_complete(struct vc4_seqno_cb *cb) } vc4_async_page_flip_complete(flip_state); + dma_fence_put(fence); /* * Decrement the BO usecnt in order to keep the inc/dec @@ -898,7 +948,7 @@ static void vc4_async_page_flip_fence_complete(struct dma_fence *fence, struct dma_fence_cb *cb) { struct vc4_async_flip_state *flip_state = - container_of(cb, struct vc4_async_flip_state, cb.fence); + container_of(cb, struct vc4_async_flip_state, cb); vc4_async_page_flip_complete(flip_state); dma_fence_put(fence); @@ -909,16 +959,15 @@ static int vc4_async_set_fence_cb(struct drm_device *dev, { struct drm_framebuffer *fb = flip_state->fb; struct drm_gem_dma_object *dma_bo = drm_fb_dma_get_gem_obj(fb, 0); + dma_fence_func_t async_page_flip_complete_function; struct vc4_dev *vc4 = to_vc4_dev(dev); struct dma_fence *fence; int ret; - if (!vc4->is_vc5) { - struct vc4_bo *bo = to_vc4_bo(&dma_bo->base); - - return vc4_queue_seqno_cb(dev, &flip_state->cb.seqno, bo->seqno, - vc4_async_page_flip_seqno_complete); - } + if (vc4->gen == VC4_GEN_4) + async_page_flip_complete_function = vc4_async_page_flip_complete_with_cleanup; + else + async_page_flip_complete_function = vc4_async_page_flip_fence_complete; ret = dma_resv_get_singleton(dma_bo->base.resv, DMA_RESV_USAGE_READ, &fence); if (ret) @@ -926,14 +975,14 @@ static int vc4_async_set_fence_cb(struct drm_device *dev, /* If there's no fence, complete the page flip immediately */ if (!fence) { - vc4_async_page_flip_fence_complete(fence, &flip_state->cb.fence); + async_page_flip_complete_function(fence, &flip_state->cb); return 0; } /* If the fence has already been completed, complete the page flip */ - if (dma_fence_add_callback(fence, &flip_state->cb.fence, - vc4_async_page_flip_fence_complete)) - vc4_async_page_flip_fence_complete(fence, &flip_state->cb.fence); + if (dma_fence_add_callback(fence, &flip_state->cb, + async_page_flip_complete_function)) + async_page_flip_complete_function(fence, &flip_state->cb); return 0; } @@ -1000,7 +1049,7 @@ static int vc4_async_page_flip(struct drm_crtc *crtc, struct vc4_bo *bo = to_vc4_bo(&dma_bo->base); int ret; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; /* @@ -1043,7 +1092,7 @@ int vc4_page_flip(struct drm_crtc *crtc, struct drm_device *dev = crtc->dev; struct vc4_dev *vc4 = to_vc4_dev(dev); - if (vc4->is_vc5) + if (vc4->gen > VC4_GEN_4) return vc5_async_page_flip(crtc, fb, event, flags); else return vc4_async_page_flip(crtc, fb, event, flags); @@ -1257,6 +1306,32 @@ const struct vc4_pv_data bcm2711_pv4_data = { }, }; +const struct vc4_pv_data bcm2712_pv0_data = { + .base = { + .debugfs_name = "crtc0_regs", + .hvs_available_channels = BIT(0), + .hvs_output = 0, + }, + .fifo_depth = 64, + .pixels_per_clock = 1, + .encoder_types = { + [0] = VC4_ENCODER_TYPE_HDMI0, + }, +}; + +const struct vc4_pv_data bcm2712_pv1_data = { + .base = { + .debugfs_name = "crtc1_regs", + .hvs_available_channels = BIT(1), + .hvs_output = 1, + }, + .fifo_depth = 64, + .pixels_per_clock = 1, + .encoder_types = { + [0] = VC4_ENCODER_TYPE_HDMI1, + }, +}; + static const struct of_device_id vc4_crtc_dt_match[] = { { .compatible = "brcm,bcm2835-pixelvalve0", .data = &bcm2835_pv0_data }, { .compatible = "brcm,bcm2835-pixelvalve1", .data = &bcm2835_pv1_data }, @@ -1266,6 +1341,8 @@ static const struct of_device_id vc4_crtc_dt_match[] = { { .compatible = "brcm,bcm2711-pixelvalve2", .data = &bcm2711_pv2_data }, { .compatible = "brcm,bcm2711-pixelvalve3", .data = &bcm2711_pv3_data }, { .compatible = "brcm,bcm2711-pixelvalve4", .data = &bcm2711_pv4_data }, + { .compatible = "brcm,bcm2712-pixelvalve0", .data = &bcm2712_pv0_data }, + { .compatible = "brcm,bcm2712-pixelvalve1", .data = &bcm2712_pv1_data }, {} }; @@ -1338,9 +1415,8 @@ int __vc4_crtc_init(struct drm_device *drm, drm_crtc_helper_add(crtc, crtc_helper_funcs); - if (!vc4->is_vc5) { + if (vc4->gen == VC4_GEN_4) { drm_mode_crtc_set_gamma_size(crtc, ARRAY_SIZE(vc4_crtc->lut_r)); - drm_crtc_enable_color_mgmt(crtc, 0, false, crtc->gamma_size); /* We support CTM, but only for one CRTC at a time. It's therefore @@ -1458,7 +1534,7 @@ static void vc4_crtc_dev_remove(struct platform_device *pdev) struct platform_driver vc4_crtc_driver = { .probe = vc4_crtc_dev_probe, - .remove_new = vc4_crtc_dev_remove, + .remove = vc4_crtc_dev_remove, .driver = { .name = "vc4_crtc", .of_match_table = vc4_crtc_dt_match, diff --git a/drivers/gpu/drm/vc4/vc4_dpi.c b/drivers/gpu/drm/vc4/vc4_dpi.c index 39152e755a13..960550c166d9 100644 --- a/drivers/gpu/drm/vc4/vc4_dpi.c +++ b/drivers/gpu/drm/vc4/vc4_dpi.c @@ -199,8 +199,8 @@ static void vc4_dpi_encoder_enable(struct drm_encoder *encoder) DPI_FORMAT); break; default: - DRM_ERROR("Unknown media bus format %d\n", - bus_format); + drm_err(dev, "Unknown media bus format %d\n", + bus_format); break; } } @@ -236,11 +236,11 @@ static void vc4_dpi_encoder_enable(struct drm_encoder *encoder) ret = clk_set_rate(dpi->pixel_clock, mode->clock * 1000); if (ret) - DRM_ERROR("Failed to set clock rate: %d\n", ret); + drm_err(dev, "Failed to set clock rate: %d\n", ret); ret = clk_prepare_enable(dpi->pixel_clock); if (ret) - DRM_ERROR("Failed to set clock rate: %d\n", ret); + drm_err(dev, "Failed to set clock rate: %d\n", ret); drm_dev_exit(idx); } @@ -339,7 +339,7 @@ static int vc4_dpi_bind(struct device *dev, struct device *master, void *data) if (IS_ERR(dpi->core_clock)) { ret = PTR_ERR(dpi->core_clock); if (ret != -EPROBE_DEFER) - DRM_ERROR("Failed to get core clock: %d\n", ret); + drm_err(drm, "Failed to get core clock: %d\n", ret); return ret; } @@ -347,13 +347,13 @@ static int vc4_dpi_bind(struct device *dev, struct device *master, void *data) if (IS_ERR(dpi->pixel_clock)) { ret = PTR_ERR(dpi->pixel_clock); if (ret != -EPROBE_DEFER) - DRM_ERROR("Failed to get pixel clock: %d\n", ret); + drm_err(drm, "Failed to get pixel clock: %d\n", ret); return ret; } ret = clk_prepare_enable(dpi->core_clock); if (ret) { - DRM_ERROR("Failed to turn on core clock: %d\n", ret); + drm_err(drm, "Failed to turn on core clock: %d\n", ret); return ret; } @@ -395,7 +395,7 @@ static void vc4_dpi_dev_remove(struct platform_device *pdev) struct platform_driver vc4_dpi_driver = { .probe = vc4_dpi_dev_probe, - .remove_new = vc4_dpi_dev_remove, + .remove = vc4_dpi_dev_remove, .driver = { .name = "vc4_dpi", .of_match_table = vc4_dpi_dt_match, diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index c133e96b8aca..c7cb1e3a6434 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -20,6 +20,7 @@ * driver. */ +#include <linux/aperture.h> #include <linux/clk.h> #include <linux/component.h> #include <linux/device.h> @@ -30,10 +31,11 @@ #include <linux/platform_device.h> #include <linux/pm_runtime.h> -#include <drm/drm_aperture.h> +#include <drm/clients/drm_client_setup.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_drv.h> #include <drm/drm_fbdev_dma.h> +#include <drm/drm_fourcc.h> #include <drm/drm_vblank.h> #include <soc/bcm2835/raspberrypi-firmware.h> @@ -45,7 +47,6 @@ #define DRIVER_NAME "vc4" #define DRIVER_DESC "Broadcom VC4 graphics" -#define DRIVER_DATE "20140616" #define DRIVER_MAJOR 0 #define DRIVER_MINOR 0 #define DRIVER_PATCHLEVEL 0 @@ -98,7 +99,7 @@ static int vc4_get_param_ioctl(struct drm_device *dev, void *data, if (args->pad != 0) return -EINVAL; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; if (!vc4->v3d) @@ -147,7 +148,7 @@ static int vc4_open(struct drm_device *dev, struct drm_file *file) struct vc4_dev *vc4 = to_vc4_dev(dev); struct vc4_file *vc4file; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; vc4file = kzalloc(sizeof(*vc4file), GFP_KERNEL); @@ -165,7 +166,7 @@ static void vc4_close(struct drm_device *dev, struct drm_file *file) struct vc4_dev *vc4 = to_vc4_dev(dev); struct vc4_file *vc4file = file->driver_priv; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return; if (vc4file->bin_bo_used) @@ -212,6 +213,7 @@ const struct drm_driver vc4_drm_driver = { .gem_create_object = vc4_create_object, DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(vc4_bo_dumb_create), + DRM_FBDEV_DMA_DRIVER_OPS, .ioctls = vc4_drm_ioctls, .num_ioctls = ARRAY_SIZE(vc4_drm_ioctls), @@ -219,7 +221,6 @@ const struct drm_driver vc4_drm_driver = { .name = DRIVER_NAME, .desc = DRIVER_DESC, - .date = DRIVER_DATE, .major = DRIVER_MAJOR, .minor = DRIVER_MINOR, .patchlevel = DRIVER_PATCHLEVEL, @@ -235,12 +236,12 @@ const struct drm_driver vc5_drm_driver = { #endif DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(vc5_dumb_create), + DRM_FBDEV_DMA_DRIVER_OPS, .fops = &vc4_drm_fops, .name = DRIVER_NAME, .desc = DRIVER_DESC, - .date = DRIVER_DATE, .major = DRIVER_MAJOR, .minor = DRIVER_MINOR, .patchlevel = DRIVER_PATCHLEVEL, @@ -275,6 +276,7 @@ static void vc4_component_unbind_all(void *ptr) static const struct of_device_id vc4_dma_range_matches[] = { { .compatible = "brcm,bcm2711-hvs" }, + { .compatible = "brcm,bcm2712-hvs" }, { .compatible = "brcm,bcm2835-hvs" }, { .compatible = "brcm,bcm2835-v3d" }, { .compatible = "brcm,cygnus-v3d" }, @@ -291,17 +293,23 @@ static int vc4_drm_bind(struct device *dev) struct vc4_dev *vc4; struct device_node *node; struct drm_crtc *crtc; - bool is_vc5; + enum vc4_gen gen; int ret = 0; dev->coherent_dma_mask = DMA_BIT_MASK(32); - is_vc5 = of_device_is_compatible(dev->of_node, "brcm,bcm2711-vc5"); - if (is_vc5) + gen = (enum vc4_gen)of_device_get_match_data(dev); + + if (gen > VC4_GEN_4) driver = &vc5_drm_driver; else driver = &vc4_drm_driver; + if (gen >= VC4_GEN_6_C) + dma_set_mask_and_coherent(dev, DMA_BIT_MASK(36)); + else + dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32)); + node = of_find_matching_node_and_match(NULL, vc4_dma_range_matches, NULL); if (node) { @@ -315,13 +323,13 @@ static int vc4_drm_bind(struct device *dev) vc4 = devm_drm_dev_alloc(dev, driver, struct vc4_dev, base); if (IS_ERR(vc4)) return PTR_ERR(vc4); - vc4->is_vc5 = is_vc5; + vc4->gen = gen; vc4->dev = dev; drm = &vc4->base; platform_set_drvdata(pdev, drm); - if (!is_vc5) { + if (gen == VC4_GEN_4) { ret = drmm_mutex_init(drm, &vc4->bin_bo_lock); if (ret) goto err; @@ -335,7 +343,7 @@ static int vc4_drm_bind(struct device *dev) if (ret) goto err; - if (!is_vc5) { + if (gen == VC4_GEN_4) { ret = vc4_gem_init(drm); if (ret) goto err; @@ -352,7 +360,7 @@ static int vc4_drm_bind(struct device *dev) } } - ret = drm_aperture_remove_framebuffers(driver); + ret = aperture_remove_all_conflicting_devices(driver->name); if (ret) goto err; @@ -389,7 +397,7 @@ static int vc4_drm_bind(struct device *dev) if (ret < 0) goto err; - drm_fbdev_dma_setup(drm, 16); + drm_client_setup_with_fourcc(drm, DRM_FORMAT_RGB565); return 0; @@ -454,16 +462,18 @@ static void vc4_platform_drm_shutdown(struct platform_device *pdev) } static const struct of_device_id vc4_of_match[] = { - { .compatible = "brcm,bcm2711-vc5", }, - { .compatible = "brcm,bcm2835-vc4", }, - { .compatible = "brcm,cygnus-vc4", }, + { .compatible = "brcm,bcm2711-vc5", .data = (void *)VC4_GEN_5 }, + /* NB GEN_6_C will be corrected on D0 hw to GEN_6_D via vc4_hvs_bind */ + { .compatible = "brcm,bcm2712-vc6", .data = (void *)VC4_GEN_6_C }, + { .compatible = "brcm,bcm2835-vc4", .data = (void *)VC4_GEN_4 }, + { .compatible = "brcm,cygnus-vc4", .data = (void *)VC4_GEN_4 }, {}, }; MODULE_DEVICE_TABLE(of, vc4_of_match); static struct platform_driver vc4_platform_driver = { .probe = vc4_platform_drm_probe, - .remove_new = vc4_platform_drm_remove, + .remove = vc4_platform_drm_remove, .shutdown = vc4_platform_drm_shutdown, .driver = { .name = "vc4-drm", diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index ab61e96e7e14..221d8e01d539 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -5,6 +5,7 @@ #ifndef _VC4_DRV_H_ #define _VC4_DRV_H_ +#include <linux/debugfs.h> #include <linux/delay.h> #include <linux/of.h> #include <linux/refcount.h> @@ -14,6 +15,7 @@ #include <drm/drm_debugfs.h> #include <drm/drm_device.h> #include <drm/drm_encoder.h> +#include <drm/drm_fourcc.h> #include <drm/drm_gem_dma_helper.h> #include <drm/drm_managed.h> #include <drm/drm_mm.h> @@ -79,11 +81,18 @@ struct vc4_perfmon { u64 counters[] __counted_by(ncounters); }; +enum vc4_gen { + VC4_GEN_4, + VC4_GEN_5, + VC4_GEN_6_C, + VC4_GEN_6_D, +}; + struct vc4_dev { struct drm_device base; struct device *dev; - bool is_vc5; + enum vc4_gen gen; unsigned int irq; @@ -177,11 +186,6 @@ struct vc4_dev { */ struct vc4_perfmon *active_perfmon; - /* List of struct vc4_seqno_cb for callbacks to be made from a - * workqueue when the given seqno is passed. - */ - struct list_head seqno_cb_list; - /* The memory used for storing binner tile alloc, tile state, * and overflow memory allocations. This is freed when V3D * powers down. @@ -238,16 +242,6 @@ struct vc4_dev { struct vc4_bo { struct drm_gem_dma_object base; - /* seqno of the last job to render using this BO. */ - uint64_t seqno; - - /* seqno of the last job to use the RCL to write to this BO. - * - * Note that this doesn't include binner overflow memory - * writes. - */ - uint64_t write_seqno; - bool t_format; /* List entry for the BO's position in either @@ -295,12 +289,6 @@ struct vc4_fence { #define to_vc4_fence(_fence) \ container_of_const(_fence, struct vc4_fence, base) -struct vc4_seqno_cb { - struct work_struct work; - uint64_t seqno; - void (*func)(struct vc4_seqno_cb *cb); -}; - struct vc4_v3d { struct vc4_dev *vc4; struct platform_device *pdev; @@ -309,13 +297,30 @@ struct vc4_v3d { struct debugfs_regset32 regset; }; +#define VC4_NUM_UPM_HANDLES 32 +struct vc4_upm_refcounts { + refcount_t refcount; + + /* Allocation size */ + size_t size; + /* Our allocation in UPM for prefetching. */ + struct drm_mm_node upm; + + /* Pointer back to the HVS structure */ + struct vc4_hvs *hvs; +}; + +#define HVS_NUM_CHANNELS 3 + struct vc4_hvs { struct vc4_dev *vc4; struct platform_device *pdev; void __iomem *regs; u32 __iomem *dlist; + unsigned int dlist_mem_size; struct clk *core_clk; + struct clk *disp_clk; unsigned long max_core_rate; @@ -323,8 +328,15 @@ struct vc4_hvs { * list. Units are dwords. */ struct drm_mm dlist_mm; + /* Memory manager for the LBM memory used by HVS scaling. */ struct drm_mm lbm_mm; + + /* Memory manager for the UPM memory used for prefetching. */ + struct drm_mm upm_mm; + struct ida upm_handles; + struct vc4_upm_refcounts upm_refcounts[VC4_NUM_UPM_HANDLES + 1]; + spinlock_t mm_lock; struct drm_mm_node mitchell_netravali_filter; @@ -347,6 +359,7 @@ struct vc4_hvs { }; #define HVS_NUM_CHANNELS 3 +#define HVS_UBM_WORD_SIZE 256 struct vc4_hvs_state { struct drm_private_state base; @@ -393,7 +406,7 @@ struct vc4_plane_state { */ u32 pos0_offset; u32 pos2_offset; - u32 ptr0_offset; + u32 ptr0_offset[DRM_FORMAT_MAX_PLANES]; u32 lbm_offset; /* Offset where the plane's dlist was last stored in the @@ -403,7 +416,7 @@ struct vc4_plane_state { /* Clipped coordinates of the plane on the display. */ int crtc_x, crtc_y, crtc_w, crtc_h; - /* Clipped area being scanned from in the FB. */ + /* Clipped area being scanned from in the FB in u16.16 format */ u32 src_x, src_y; u32 src_w[2], src_h[2]; @@ -413,14 +426,15 @@ struct vc4_plane_state { bool is_unity; bool is_yuv; - /* Offset to start scanning out from the start of the plane's - * BO. - */ - u32 offsets[3]; - /* Our allocation in LBM for temporary storage during scaling. */ struct drm_mm_node lbm; + /* The Unified Pre-Fetcher Handle */ + unsigned int upm_handle[DRM_FORMAT_MAX_PLANES]; + + /* Number of lines to pre-fetch */ + unsigned int upm_buffer_lines; + /* Set when the plane has per-pixel alpha content or does not cover * the entire screen. This is a hint to the CRTC that it might need * to enable background color fill. @@ -455,7 +469,8 @@ enum vc4_encoder_type { VC4_ENCODER_TYPE_DSI1, VC4_ENCODER_TYPE_SMI, VC4_ENCODER_TYPE_DPI, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, + VC4_ENCODER_TYPE_TXP1, }; struct vc4_encoder { @@ -502,7 +517,16 @@ struct vc4_crtc_data { int hvs_output; }; -extern const struct vc4_crtc_data vc4_txp_crtc_data; +struct vc4_txp_data { + struct vc4_crtc_data base; + enum vc4_encoder_type encoder_type; + unsigned int high_addr_ptr_reg; + unsigned int has_byte_enable:1; + unsigned int size_minus_one:1; + unsigned int supports_40bit_addresses:1; +}; + +extern const struct vc4_txp_data bcm2835_txp_data; struct vc4_pv_data { struct vc4_crtc_data base; @@ -524,6 +548,8 @@ extern const struct vc4_pv_data bcm2711_pv1_data; extern const struct vc4_pv_data bcm2711_pv2_data; extern const struct vc4_pv_data bcm2711_pv3_data; extern const struct vc4_pv_data bcm2711_pv4_data; +extern const struct vc4_pv_data bcm2712_pv0_data; +extern const struct vc4_pv_data bcm2712_pv1_data; struct vc4_crtc { struct drm_crtc base; @@ -597,12 +623,7 @@ struct vc4_crtc_state { bool txp_armed; unsigned int assigned_channel; - struct { - unsigned int left; - unsigned int right; - unsigned int top; - unsigned int bottom; - } margins; + struct drm_connector_tv_margins margins; unsigned long hvs_load; @@ -639,6 +660,12 @@ struct vc4_crtc_state { writel(val, hvs->regs + (offset)); \ } while (0) +#define HVS_READ6(offset) \ + HVS_READ(hvs->vc4->gen == VC4_GEN_6_C ? SCALER6_ ## offset : SCALER6D_ ## offset) + +#define HVS_WRITE6(offset, val) \ + HVS_WRITE(hvs->vc4->gen == VC4_GEN_6_C ? SCALER6_ ## offset : SCALER6D_ ## offset, val) + #define VC4_REG32(reg) { .name = #reg, .offset = reg } struct vc4_exec_info { @@ -647,9 +674,6 @@ struct vc4_exec_info { /* Sequence number for this bin/render job. */ uint64_t seqno; - /* Latest write_seqno of any BO that binning depends on. */ - uint64_t bin_dep_seqno; - struct dma_fence *fence; /* Last current addresses the hardware was processing when the @@ -977,9 +1001,6 @@ void vc4_move_job_to_render(struct drm_device *dev, struct vc4_exec_info *exec); int vc4_wait_for_seqno(struct drm_device *dev, uint64_t seqno, uint64_t timeout_ns, bool interruptible); void vc4_job_handle_completed(struct vc4_dev *vc4); -int vc4_queue_seqno_cb(struct drm_device *dev, - struct vc4_seqno_cb *cb, uint64_t seqno, - void (*func)(struct vc4_seqno_cb *cb)); int vc4_gem_madvise_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -1001,7 +1022,9 @@ void vc4_irq_reset(struct drm_device *dev); /* vc4_hvs.c */ extern struct platform_driver vc4_hvs_driver; -struct vc4_hvs *__vc4_hvs_alloc(struct vc4_dev *vc4, struct platform_device *pdev); +struct vc4_hvs *__vc4_hvs_alloc(struct vc4_dev *vc4, + void __iomem *regs, + struct platform_device *pdev); void vc4_hvs_stop_channel(struct vc4_hvs *hvs, unsigned int output); int vc4_hvs_get_fifo_from_output(struct vc4_hvs *hvs, unsigned int output); u8 vc4_hvs_get_fifo_frame_count(struct vc4_hvs *hvs, unsigned int fifo); diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c index 46f6c4ce61c5..458e5d987964 100644 --- a/drivers/gpu/drm/vc4/vc4_dsi.c +++ b/drivers/gpu/drm/vc4/vc4_dsi.c @@ -552,8 +552,6 @@ struct vc4_dsi { struct vc4_encoder encoder; struct mipi_dsi_host dsi_host; - struct kref kref; - struct platform_device *pdev; struct drm_bridge *out_bridge; @@ -613,6 +611,7 @@ struct vc4_dsi { static inline void dsi_dma_workaround_write(struct vc4_dsi *dsi, u32 offset, u32 val) { + struct drm_device *drm = dsi->bridge.dev; struct dma_chan *chan = dsi->reg_dma_chan; struct dma_async_tx_descriptor *tx; dma_cookie_t cookie; @@ -633,19 +632,19 @@ dsi_dma_workaround_write(struct vc4_dsi *dsi, u32 offset, u32 val) dsi->reg_dma_paddr, 4, 0); if (!tx) { - DRM_ERROR("Failed to set up DMA register write\n"); + drm_err(drm, "Failed to set up DMA register write\n"); return; } cookie = tx->tx_submit(tx); ret = dma_submit_error(cookie); if (ret) { - DRM_ERROR("Failed to submit DMA: %d\n", ret); + drm_err(drm, "Failed to submit DMA: %d\n", ret); return; } ret = dma_sync_wait(chan, cookie); if (ret) - DRM_ERROR("Failed to wait for DMA: %d\n", ret); + drm_err(drm, "Failed to wait for DMA: %d\n", ret); } #define DSI_READ(offset) \ @@ -799,7 +798,7 @@ dsi_esc_timing(u32 ns) } static void vc4_dsi_bridge_disable(struct drm_bridge *bridge, - struct drm_bridge_state *state) + struct drm_atomic_state *state) { struct vc4_dsi *dsi = bridge_to_vc4_dsi(bridge); u32 disp0_ctrl; @@ -810,7 +809,7 @@ static void vc4_dsi_bridge_disable(struct drm_bridge *bridge, } static void vc4_dsi_bridge_post_disable(struct drm_bridge *bridge, - struct drm_bridge_state *state) + struct drm_atomic_state *state) { struct vc4_dsi *dsi = bridge_to_vc4_dsi(bridge); struct device *dev = &dsi->pdev->dev; @@ -872,9 +871,8 @@ static bool vc4_dsi_bridge_mode_fixup(struct drm_bridge *bridge, } static void vc4_dsi_bridge_pre_enable(struct drm_bridge *bridge, - struct drm_bridge_state *old_state) + struct drm_atomic_state *state) { - struct drm_atomic_state *state = old_state->base.state; struct vc4_dsi *dsi = bridge_to_vc4_dsi(bridge); const struct drm_crtc_state *crtc_state; struct device *dev = &dsi->pdev->dev; @@ -893,7 +891,7 @@ static void vc4_dsi_bridge_pre_enable(struct drm_bridge *bridge, ret = pm_runtime_resume_and_get(dev); if (ret) { - DRM_ERROR("Failed to runtime PM enable on DSI%d\n", dsi->variant->port); + drm_err(bridge->dev, "Failed to runtime PM enable on DSI%d\n", dsi->variant->port); return; } @@ -986,13 +984,14 @@ static void vc4_dsi_bridge_pre_enable(struct drm_bridge *bridge, ret = clk_prepare_enable(dsi->escape_clock); if (ret) { - DRM_ERROR("Failed to turn on DSI escape clock: %d\n", ret); + drm_err(bridge->dev, "Failed to turn on DSI escape clock: %d\n", + ret); return; } ret = clk_prepare_enable(dsi->pll_phy_clock); if (ret) { - DRM_ERROR("Failed to turn on DSI PLL: %d\n", ret); + drm_err(bridge->dev, "Failed to turn on DSI PLL: %d\n", ret); return; } @@ -1014,7 +1013,7 @@ static void vc4_dsi_bridge_pre_enable(struct drm_bridge *bridge, ret = clk_prepare_enable(dsi->pixel_clock); if (ret) { - DRM_ERROR("Failed to turn on DSI pixel clock: %d\n", ret); + drm_err(bridge->dev, "Failed to turn on DSI pixel clock: %d\n", ret); return; } @@ -1141,7 +1140,7 @@ static void vc4_dsi_bridge_pre_enable(struct drm_bridge *bridge, } static void vc4_dsi_bridge_enable(struct drm_bridge *bridge, - struct drm_bridge_state *old_state) + struct drm_atomic_state *state) { struct vc4_dsi *dsi = bridge_to_vc4_dsi(bridge); bool debug_dump_regs = false; @@ -1159,12 +1158,13 @@ static void vc4_dsi_bridge_enable(struct drm_bridge *bridge, } static int vc4_dsi_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct vc4_dsi *dsi = bridge_to_vc4_dsi(bridge); /* Attach the panel or bridge to the dsi bridge */ - return drm_bridge_attach(bridge->encoder, dsi->out_bridge, + return drm_bridge_attach(encoder, dsi->out_bridge, &dsi->bridge, flags); } @@ -1172,6 +1172,7 @@ static ssize_t vc4_dsi_host_transfer(struct mipi_dsi_host *host, const struct mipi_dsi_msg *msg) { struct vc4_dsi *dsi = host_to_dsi(host); + struct drm_device *drm = dsi->bridge.dev; struct mipi_dsi_packet packet; u32 pkth = 0, pktc = 0; int i, ret; @@ -1303,8 +1304,8 @@ static ssize_t vc4_dsi_host_transfer(struct mipi_dsi_host *host, DSI_RXPKT1H_BC_PARAM); if (rxlen != msg->rx_len) { - DRM_ERROR("DSI returned %db, expecting %db\n", - rxlen, (int)msg->rx_len); + drm_err(drm, "DSI returned %db, expecting %db\n", + rxlen, (int)msg->rx_len); ret = -ENXIO; goto reset_fifo_and_return; } @@ -1326,7 +1327,7 @@ static ssize_t vc4_dsi_host_transfer(struct mipi_dsi_host *host, return ret; reset_fifo_and_return: - DRM_ERROR("DSI transfer failed, resetting: %d\n", ret); + drm_err(drm, "DSI transfer failed, resetting: %d\n", ret); DSI_PORT_WRITE(TXPKT1C, DSI_PORT_READ(TXPKT1C) & ~DSI_TXPKT1C_CMD_EN); udelay(1); @@ -1468,7 +1469,8 @@ static void dsi_handle_error(struct vc4_dsi *dsi, if (!(stat & bit)) return; - DRM_ERROR("DSI%d: %s error\n", dsi->variant->port, type); + drm_err(dsi->bridge.dev, "DSI%d: %s error\n", dsi->variant->port, + type); *ret = IRQ_HANDLED; } @@ -1618,29 +1620,11 @@ static void vc4_dsi_dma_chan_release(void *ptr) dsi->reg_dma_chan = NULL; } -static void vc4_dsi_release(struct kref *kref) -{ - struct vc4_dsi *dsi = - container_of(kref, struct vc4_dsi, kref); - - kfree(dsi); -} - -static void vc4_dsi_get(struct vc4_dsi *dsi) -{ - kref_get(&dsi->kref); -} - -static void vc4_dsi_put(struct vc4_dsi *dsi) -{ - kref_put(&dsi->kref, &vc4_dsi_release); -} - static void vc4_dsi_release_action(struct drm_device *drm, void *ptr) { struct vc4_dsi *dsi = ptr; - vc4_dsi_put(dsi); + drm_bridge_put(&dsi->bridge); } static int vc4_dsi_bind(struct device *dev, struct device *master, void *data) @@ -1651,7 +1635,7 @@ static int vc4_dsi_bind(struct device *dev, struct device *master, void *data) struct drm_encoder *encoder = &dsi->encoder.base; int ret; - vc4_dsi_get(dsi); + drm_bridge_get(&dsi->bridge); ret = drmm_add_action_or_reset(drm, vc4_dsi_release_action, dsi); if (ret) @@ -1687,7 +1671,7 @@ static int vc4_dsi_bind(struct device *dev, struct device *master, void *data) &dsi->reg_dma_paddr, GFP_KERNEL); if (!dsi->reg_dma_mem) { - DRM_ERROR("Failed to get DMA memory\n"); + drm_err(drm, "Failed to get DMA memory\n"); return -ENOMEM; } @@ -1702,8 +1686,8 @@ static int vc4_dsi_bind(struct device *dev, struct device *master, void *data) if (IS_ERR(dsi->reg_dma_chan)) { ret = PTR_ERR(dsi->reg_dma_chan); if (ret != -EPROBE_DEFER) - DRM_ERROR("Failed to get DMA channel: %d\n", - ret); + drm_err(drm, "Failed to get DMA channel: %d\n", + ret); return ret; } @@ -1806,15 +1790,12 @@ static int vc4_dsi_dev_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct vc4_dsi *dsi; - dsi = kzalloc(sizeof(*dsi), GFP_KERNEL); - if (!dsi) - return -ENOMEM; + dsi = devm_drm_bridge_alloc(&pdev->dev, struct vc4_dsi, bridge, &vc4_dsi_bridge_funcs); + if (IS_ERR(dsi)) + return PTR_ERR(dsi); dev_set_drvdata(dev, dsi); - kref_init(&dsi->kref); - dsi->pdev = pdev; - dsi->bridge.funcs = &vc4_dsi_bridge_funcs; #ifdef CONFIG_OF dsi->bridge.of_node = dev->of_node; #endif @@ -1832,12 +1813,11 @@ static void vc4_dsi_dev_remove(struct platform_device *pdev) struct vc4_dsi *dsi = dev_get_drvdata(dev); mipi_dsi_host_unregister(&dsi->dsi_host); - vc4_dsi_put(dsi); } struct platform_driver vc4_dsi_driver = { .probe = vc4_dsi_dev_probe, - .remove_new = vc4_dsi_dev_remove, + .remove = vc4_dsi_dev_remove, .driver = { .name = "vc4_dsi", .of_match_table = vc4_dsi_dt_match, diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c index 03648f954985..255e5817618e 100644 --- a/drivers/gpu/drm/vc4/vc4_gem.c +++ b/drivers/gpu/drm/vc4/vc4_gem.c @@ -29,6 +29,7 @@ #include <linux/sched/signal.h> #include <linux/dma-fence-array.h> +#include <drm/drm_exec.h> #include <drm/drm_syncobj.h> #include "uapi/drm/vc4_drm.h" @@ -76,7 +77,7 @@ vc4_get_hang_state_ioctl(struct drm_device *dev, void *data, u32 i; int ret = 0; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; if (!vc4->v3d) { @@ -325,7 +326,7 @@ vc4_reset_work(struct work_struct *work) static void vc4_hangcheck_elapsed(struct timer_list *t) { - struct vc4_dev *vc4 = from_timer(vc4, t, hangcheck.timer); + struct vc4_dev *vc4 = timer_container_of(vc4, t, hangcheck.timer); struct drm_device *dev = &vc4->base; uint32_t ct0ca, ct1ca; unsigned long irqflags; @@ -389,7 +390,7 @@ vc4_wait_for_seqno(struct drm_device *dev, uint64_t seqno, uint64_t timeout_ns, unsigned long timeout_expire; DEFINE_WAIT(wait); - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; if (vc4->finished_seqno >= seqno) @@ -474,7 +475,7 @@ vc4_submit_next_bin_job(struct drm_device *dev) struct vc4_dev *vc4 = to_vc4_dev(dev); struct vc4_exec_info *exec; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return; again: @@ -522,7 +523,7 @@ vc4_submit_next_render_job(struct drm_device *dev) if (!exec) return; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return; /* A previous RCL may have written to one of our textures, and @@ -543,7 +544,7 @@ vc4_move_job_to_render(struct drm_device *dev, struct vc4_exec_info *exec) struct vc4_dev *vc4 = to_vc4_dev(dev); bool was_empty = list_empty(&vc4->render_job_list); - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return; list_move_tail(&exec->head, &vc4->render_job_list); @@ -552,45 +553,24 @@ vc4_move_job_to_render(struct drm_device *dev, struct vc4_exec_info *exec) } static void -vc4_update_bo_seqnos(struct vc4_exec_info *exec, uint64_t seqno) +vc4_attach_fences(struct vc4_exec_info *exec) { struct vc4_bo *bo; unsigned i; for (i = 0; i < exec->bo_count; i++) { bo = to_vc4_bo(exec->bo[i]); - bo->seqno = seqno; - dma_resv_add_fence(bo->base.base.resv, exec->fence, DMA_RESV_USAGE_READ); } - list_for_each_entry(bo, &exec->unref_list, unref_head) { - bo->seqno = seqno; - } - for (i = 0; i < exec->rcl_write_bo_count; i++) { bo = to_vc4_bo(&exec->rcl_write_bo[i]->base); - bo->write_seqno = seqno; - dma_resv_add_fence(bo->base.base.resv, exec->fence, DMA_RESV_USAGE_WRITE); } } -static void -vc4_unlock_bo_reservations(struct drm_device *dev, - struct vc4_exec_info *exec, - struct ww_acquire_ctx *acquire_ctx) -{ - int i; - - for (i = 0; i < exec->bo_count; i++) - dma_resv_unlock(exec->bo[i]->resv); - - ww_acquire_fini(acquire_ctx); -} - /* Takes the reservation lock on all the BOs being referenced, so that * at queue submit time we can update the reservations. * @@ -599,70 +579,23 @@ vc4_unlock_bo_reservations(struct drm_device *dev, * to vc4, so we don't attach dma-buf fences to them. */ static int -vc4_lock_bo_reservations(struct drm_device *dev, - struct vc4_exec_info *exec, - struct ww_acquire_ctx *acquire_ctx) +vc4_lock_bo_reservations(struct vc4_exec_info *exec, + struct drm_exec *exec_ctx) { - int contended_lock = -1; - int i, ret; - struct drm_gem_object *bo; - - ww_acquire_init(acquire_ctx, &reservation_ww_class); - -retry: - if (contended_lock != -1) { - bo = exec->bo[contended_lock]; - ret = dma_resv_lock_slow_interruptible(bo->resv, acquire_ctx); - if (ret) { - ww_acquire_done(acquire_ctx); - return ret; - } - } - - for (i = 0; i < exec->bo_count; i++) { - if (i == contended_lock) - continue; - - bo = exec->bo[i]; - - ret = dma_resv_lock_interruptible(bo->resv, acquire_ctx); - if (ret) { - int j; - - for (j = 0; j < i; j++) { - bo = exec->bo[j]; - dma_resv_unlock(bo->resv); - } - - if (contended_lock != -1 && contended_lock >= i) { - bo = exec->bo[contended_lock]; - - dma_resv_unlock(bo->resv); - } - - if (ret == -EDEADLK) { - contended_lock = i; - goto retry; - } - - ww_acquire_done(acquire_ctx); - return ret; - } - } - - ww_acquire_done(acquire_ctx); + int ret; /* Reserve space for our shared (read-only) fence references, * before we commit the CL to the hardware. */ - for (i = 0; i < exec->bo_count; i++) { - bo = exec->bo[i]; + drm_exec_init(exec_ctx, DRM_EXEC_INTERRUPTIBLE_WAIT, exec->bo_count); + drm_exec_until_all_locked(exec_ctx) { + ret = drm_exec_prepare_array(exec_ctx, exec->bo, + exec->bo_count, 1); + } - ret = dma_resv_reserve_fences(bo->resv, 1); - if (ret) { - vc4_unlock_bo_reservations(dev, exec, acquire_ctx); - return ret; - } + if (ret) { + drm_exec_fini(exec_ctx); + return ret; } return 0; @@ -679,7 +612,7 @@ retry: */ static int vc4_queue_submit(struct drm_device *dev, struct vc4_exec_info *exec, - struct ww_acquire_ctx *acquire_ctx, + struct drm_exec *exec_ctx, struct drm_syncobj *out_sync) { struct vc4_dev *vc4 = to_vc4_dev(dev); @@ -706,9 +639,9 @@ vc4_queue_submit(struct drm_device *dev, struct vc4_exec_info *exec, if (out_sync) drm_syncobj_replace_fence(out_sync, exec->fence); - vc4_update_bo_seqnos(exec, seqno); + vc4_attach_fences(exec); - vc4_unlock_bo_reservations(dev, exec, acquire_ctx); + drm_exec_fini(exec_ctx); list_add_tail(&exec->head, &vc4->bin_job_list); @@ -832,8 +765,8 @@ vc4_get_bcl(struct drm_device *dev, struct vc4_exec_info *exec) */ temp = kvmalloc_array(temp_size, 1, GFP_KERNEL); if (!temp) { - DRM_ERROR("Failed to allocate storage for copying " - "in bin/render CLs.\n"); + drm_err(dev, "Failed to allocate storage for copying " + "in bin/render CLs.\n"); ret = -ENOMEM; goto fail; } @@ -866,7 +799,7 @@ vc4_get_bcl(struct drm_device *dev, struct vc4_exec_info *exec) bo = vc4_bo_create(dev, exec_size, true, VC4_BO_TYPE_BCL); if (IS_ERR(bo)) { - DRM_ERROR("Couldn't allocate BO for binning\n"); + drm_err(dev, "Couldn't allocate BO for binning\n"); ret = PTR_ERR(bo); goto fail; } @@ -904,12 +837,6 @@ vc4_get_bcl(struct drm_device *dev, struct vc4_exec_info *exec) goto fail; } - /* Block waiting on any previous rendering into the CS's VBO, - * IB, or textures, so that pixels are actually written by the - * time we try to read them. - */ - ret = vc4_wait_for_seqno(dev, exec->bin_dep_seqno, ~0ull, true); - fail: kvfree(temp); return ret; @@ -968,9 +895,8 @@ void vc4_job_handle_completed(struct vc4_dev *vc4) { unsigned long irqflags; - struct vc4_seqno_cb *cb, *cb_temp; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return; spin_lock_irqsave(&vc4->job_lock, irqflags); @@ -985,48 +911,9 @@ vc4_job_handle_completed(struct vc4_dev *vc4) spin_lock_irqsave(&vc4->job_lock, irqflags); } - list_for_each_entry_safe(cb, cb_temp, &vc4->seqno_cb_list, work.entry) { - if (cb->seqno <= vc4->finished_seqno) { - list_del_init(&cb->work.entry); - schedule_work(&cb->work); - } - } - spin_unlock_irqrestore(&vc4->job_lock, irqflags); } -static void vc4_seqno_cb_work(struct work_struct *work) -{ - struct vc4_seqno_cb *cb = container_of(work, struct vc4_seqno_cb, work); - - cb->func(cb); -} - -int vc4_queue_seqno_cb(struct drm_device *dev, - struct vc4_seqno_cb *cb, uint64_t seqno, - void (*func)(struct vc4_seqno_cb *cb)) -{ - struct vc4_dev *vc4 = to_vc4_dev(dev); - unsigned long irqflags; - - if (WARN_ON_ONCE(vc4->is_vc5)) - return -ENODEV; - - cb->func = func; - INIT_WORK(&cb->work, vc4_seqno_cb_work); - - spin_lock_irqsave(&vc4->job_lock, irqflags); - if (seqno > vc4->finished_seqno) { - cb->seqno = seqno; - list_add_tail(&cb->work.entry, &vc4->seqno_cb_list); - } else { - schedule_work(&cb->work); - } - spin_unlock_irqrestore(&vc4->job_lock, irqflags); - - return 0; -} - /* Scheduled when any job has been completed, this walks the list of * jobs that had completed and unrefs their BOs and frees their exec * structs. @@ -1065,7 +952,7 @@ vc4_wait_seqno_ioctl(struct drm_device *dev, void *data, struct vc4_dev *vc4 = to_vc4_dev(dev); struct drm_vc4_wait_seqno *args = data; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; return vc4_wait_for_seqno_ioctl_helper(dev, args->seqno, @@ -1079,26 +966,29 @@ vc4_wait_bo_ioctl(struct drm_device *dev, void *data, struct vc4_dev *vc4 = to_vc4_dev(dev); int ret; struct drm_vc4_wait_bo *args = data; - struct drm_gem_object *gem_obj; - struct vc4_bo *bo; + unsigned long timeout_jiffies = + usecs_to_jiffies(div_u64(args->timeout_ns, 1000)); + ktime_t start = ktime_get(); + u64 delta_ns; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; if (args->pad != 0) return -EINVAL; - gem_obj = drm_gem_object_lookup(file_priv, args->handle); - if (!gem_obj) { - DRM_DEBUG("Failed to look up GEM BO %d\n", args->handle); - return -EINVAL; - } - bo = to_vc4_bo(gem_obj); + ret = drm_gem_dma_resv_wait(file_priv, args->handle, + true, timeout_jiffies); - ret = vc4_wait_for_seqno_ioctl_helper(dev, bo->seqno, - &args->timeout_ns); + /* Decrement the user's timeout, in case we got interrupted + * such that the ioctl will be restarted. + */ + delta_ns = ktime_to_ns(ktime_sub(ktime_get(), start)); + if (delta_ns < args->timeout_ns) + args->timeout_ns -= delta_ns; + else + args->timeout_ns = 0; - drm_gem_object_put(gem_obj); return ret; } @@ -1123,7 +1013,7 @@ vc4_submit_cl_ioctl(struct drm_device *dev, void *data, struct drm_vc4_submit_cl *args = data; struct drm_syncobj *out_sync = NULL; struct vc4_exec_info *exec; - struct ww_acquire_ctx acquire_ctx; + struct drm_exec exec_ctx; struct dma_fence *in_fence; int ret = 0; @@ -1131,7 +1021,7 @@ vc4_submit_cl_ioctl(struct drm_device *dev, void *data, args->shader_rec_size, args->bo_handle_count); - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; if (!vc4->v3d) { @@ -1153,10 +1043,9 @@ vc4_submit_cl_ioctl(struct drm_device *dev, void *data, } exec = kcalloc(1, sizeof(*exec), GFP_KERNEL); - if (!exec) { - DRM_ERROR("malloc failure on exec struct\n"); + if (!exec) return -ENOMEM; - } + exec->dev = vc4; ret = vc4_v3d_pm_get(vc4); @@ -1217,7 +1106,7 @@ vc4_submit_cl_ioctl(struct drm_device *dev, void *data, if (ret) goto fail; - ret = vc4_lock_bo_reservations(dev, exec, &acquire_ctx); + ret = vc4_lock_bo_reservations(exec, &exec_ctx); if (ret) goto fail; @@ -1225,7 +1114,7 @@ vc4_submit_cl_ioctl(struct drm_device *dev, void *data, out_sync = drm_syncobj_find(file_priv, args->out_sync); if (!out_sync) { ret = -EINVAL; - goto fail; + goto fail_unreserve; } /* We replace the fence in out_sync in vc4_queue_submit since @@ -1240,7 +1129,7 @@ vc4_submit_cl_ioctl(struct drm_device *dev, void *data, */ exec->args = NULL; - ret = vc4_queue_submit(dev, exec, &acquire_ctx, out_sync); + ret = vc4_queue_submit(dev, exec, &exec_ctx, out_sync); /* The syncobj isn't part of the exec data and we need to free our * reference even if job submission failed. @@ -1249,13 +1138,15 @@ vc4_submit_cl_ioctl(struct drm_device *dev, void *data, drm_syncobj_put(out_sync); if (ret) - goto fail; + goto fail_unreserve; /* Return the seqno for our job. */ args->seqno = vc4->emit_seqno; return 0; +fail_unreserve: + drm_exec_fini(&exec_ctx); fail: vc4_complete_exec(&vc4->base, exec); @@ -1268,7 +1159,7 @@ int vc4_gem_init(struct drm_device *dev) struct vc4_dev *vc4 = to_vc4_dev(dev); int ret; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; vc4->dma_fence_context = dma_fence_context_alloc(1); @@ -1276,7 +1167,6 @@ int vc4_gem_init(struct drm_device *dev) INIT_LIST_HEAD(&vc4->bin_job_list); INIT_LIST_HEAD(&vc4->render_job_list); INIT_LIST_HEAD(&vc4->job_done_list); - INIT_LIST_HEAD(&vc4->seqno_cb_list); spin_lock_init(&vc4->job_lock); INIT_WORK(&vc4->hangcheck.reset_work, vc4_reset_work); @@ -1327,7 +1217,7 @@ int vc4_gem_madvise_ioctl(struct drm_device *dev, void *data, struct vc4_bo *bo; int ret; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; switch (args->madv) { diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index f05e2c95a60d..a29a6ef266f9 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -31,10 +31,13 @@ * encoder block has CEC support. */ +#include <drm/display/drm_hdmi_audio_helper.h> #include <drm/display/drm_hdmi_helper.h> +#include <drm/display/drm_hdmi_state_helper.h> #include <drm/display/drm_scdc_helper.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_drv.h> +#include <drm/drm_edid.h> #include <drm/drm_probe_helper.h> #include <drm/drm_simple_kms_helper.h> #include <linux/clk.h> @@ -48,6 +51,7 @@ #include <linux/reset.h> #include <sound/dmaengine_pcm.h> #include <sound/hdmi-codec.h> +#include <sound/jack.h> #include <sound/pcm_drm_eld.h> #include <sound/pcm_params.h> #include <sound/soc.h> @@ -109,25 +113,6 @@ #define HDMI_14_MAX_TMDS_CLK (340 * 1000 * 1000) -static const char * const output_format_str[] = { - [VC4_HDMI_OUTPUT_RGB] = "RGB", - [VC4_HDMI_OUTPUT_YUV420] = "YUV 4:2:0", - [VC4_HDMI_OUTPUT_YUV422] = "YUV 4:2:2", - [VC4_HDMI_OUTPUT_YUV444] = "YUV 4:4:4", -}; - -static const char *vc4_hdmi_output_fmt_str(enum vc4_hdmi_output_format fmt) -{ - if (fmt >= ARRAY_SIZE(output_format_str)) - return "invalid"; - - return output_format_str[fmt]; -} - -static unsigned long long -vc4_hdmi_encoder_compute_mode_clock(const struct drm_display_mode *mode, - unsigned int bpc, enum vc4_hdmi_output_format fmt); - static bool vc4_hdmi_supports_scrambling(struct vc4_hdmi *vc4_hdmi) { struct drm_display_info *display = &vc4_hdmi->connector.display_info; @@ -146,28 +131,13 @@ static bool vc4_hdmi_supports_scrambling(struct vc4_hdmi *vc4_hdmi) static bool vc4_hdmi_mode_needs_scrambling(const struct drm_display_mode *mode, unsigned int bpc, - enum vc4_hdmi_output_format fmt) + enum hdmi_colorspace fmt) { - unsigned long long clock = vc4_hdmi_encoder_compute_mode_clock(mode, bpc, fmt); + unsigned long long clock = drm_hdmi_compute_mode_clock(mode, bpc, fmt); return clock > HDMI_14_MAX_TMDS_CLK; } -static bool vc4_hdmi_is_full_range(struct vc4_hdmi *vc4_hdmi, - struct vc4_hdmi_connector_state *vc4_state) -{ - const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; - struct drm_display_info *display = &vc4_hdmi->connector.display_info; - - if (vc4_state->broadcast_rgb == VC4_HDMI_BROADCAST_RGB_LIMITED) - return false; - else if (vc4_state->broadcast_rgb == VC4_HDMI_BROADCAST_RGB_FULL) - return true; - - return !display->is_hdmi || - drm_default_rgb_quant_range(mode) == HDMI_QUANTIZATION_RANGE_FULL; -} - static int vc4_hdmi_debugfs_regs(struct seq_file *m, void *unused) { struct drm_debugfs_entry *entry = m->private; @@ -179,6 +149,8 @@ static int vc4_hdmi_debugfs_regs(struct seq_file *m, void *unused) if (!drm_dev_enter(drm, &idx)) return -ENODEV; + WARN_ON(pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev)); + drm_print_regset32(&p, &vc4_hdmi->hdmi_regset); drm_print_regset32(&p, &vc4_hdmi->hd_regset); drm_print_regset32(&p, &vc4_hdmi->cec_regset); @@ -188,6 +160,8 @@ static int vc4_hdmi_debugfs_regs(struct seq_file *m, void *unused) drm_print_regset32(&p, &vc4_hdmi->ram_regset); drm_print_regset32(&p, &vc4_hdmi->rm_regset); + pm_runtime_put(&vc4_hdmi->pdev->dev); + drm_dev_exit(idx); return 0; @@ -297,34 +271,6 @@ static void vc4_hdmi_cec_update_clk_div(struct vc4_hdmi *vc4_hdmi) static void vc4_hdmi_cec_update_clk_div(struct vc4_hdmi *vc4_hdmi) {} #endif -static int reset_pipe(struct drm_crtc *crtc, - struct drm_modeset_acquire_ctx *ctx) -{ - struct drm_atomic_state *state; - struct drm_crtc_state *crtc_state; - int ret; - - state = drm_atomic_state_alloc(crtc->dev); - if (!state) - return -ENOMEM; - - state->acquire_ctx = ctx; - - crtc_state = drm_atomic_get_crtc_state(state, crtc); - if (IS_ERR(crtc_state)) { - ret = PTR_ERR(crtc_state); - goto out; - } - - crtc_state->connectors_changed = true; - - ret = drm_atomic_commit(state); -out: - drm_atomic_state_put(state); - - return ret; -} - static int vc4_hdmi_reset_link(struct drm_connector *connector, struct drm_modeset_acquire_ctx *ctx) { @@ -403,7 +349,7 @@ static int vc4_hdmi_reset_link(struct drm_connector *connector, * would be perfectly happy if were to just reconfigure * the SCDC settings on the fly. */ - return reset_pipe(crtc, ctx); + return drm_atomic_helper_reset_crtc(crtc, ctx); } static void vc4_hdmi_handle_hotplug(struct vc4_hdmi *vc4_hdmi, @@ -411,15 +357,13 @@ static void vc4_hdmi_handle_hotplug(struct vc4_hdmi *vc4_hdmi, enum drm_connector_status status) { struct drm_connector *connector = &vc4_hdmi->connector; - struct edid *edid; int ret; /* - * NOTE: This function should really be called with - * vc4_hdmi->mutex held, but doing so results in reentrancy - * issues since cec_s_phys_addr_from_edid might call - * .adap_enable, which leads to that funtion being called with - * our mutex held. + * NOTE: This function should really be called with vc4_hdmi->mutex + * held, but doing so results in reentrancy issues since + * cec_s_phys_addr() might call .adap_enable, which leads to that + * funtion being called with our mutex held. * * A similar situation occurs with vc4_hdmi_reset_link() that * will call into our KMS hooks if the scrambling was enabled. @@ -429,17 +373,18 @@ static void vc4_hdmi_handle_hotplug(struct vc4_hdmi *vc4_hdmi, * the lock for now. */ + drm_atomic_helper_connector_hdmi_hotplug(connector, status); + if (status == connector_status_disconnected) { cec_phys_addr_invalidate(vc4_hdmi->cec_adap); return; } - edid = drm_get_edid(connector, vc4_hdmi->ddc); - if (!edid) - return; + cec_s_phys_addr(vc4_hdmi->cec_adap, + connector->display_info.source_physical_address, false); - cec_s_phys_addr_from_edid(vc4_hdmi->cec_adap, edid); - kfree(edid); + if (status != connector_status_connected) + return; for (;;) { ret = vc4_hdmi_reset_link(connector, ctx); @@ -458,6 +403,7 @@ static int vc4_hdmi_connector_detect_ctx(struct drm_connector *connector, { struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector); enum drm_connector_status status = connector_status_disconnected; + int ret; /* * NOTE: This function should really take vc4_hdmi->mutex, but @@ -470,7 +416,12 @@ static int vc4_hdmi_connector_detect_ctx(struct drm_connector *connector, * the lock for now. */ - WARN_ON(pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev)); + ret = pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev); + if (ret) { + drm_err_once(connector->dev, "Failed to retain HDMI power domain: %d\n", + ret); + return connector_status_unknown; + } if (vc4_hdmi->hpd_gpio) { if (gpiod_get_value_cansleep(vc4_hdmi->hpd_gpio)) @@ -489,37 +440,17 @@ static int vc4_hdmi_connector_detect_ctx(struct drm_connector *connector, static int vc4_hdmi_connector_get_modes(struct drm_connector *connector) { - struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector); struct vc4_dev *vc4 = to_vc4_dev(connector->dev); int ret = 0; - struct edid *edid; - - /* - * NOTE: This function should really take vc4_hdmi->mutex, but - * doing so results in reentrancy issues since - * cec_s_phys_addr_from_edid might call .adap_enable, which - * leads to that funtion being called with our mutex held. - * - * Concurrency isn't an issue at the moment since we don't share - * any state with any of the other frameworks so we can ignore - * the lock for now. - */ - - edid = drm_get_edid(connector, vc4_hdmi->ddc); - cec_s_phys_addr_from_edid(vc4_hdmi->cec_adap, edid); - if (!edid) - return -ENODEV; - drm_connector_update_edid_property(connector, edid); - ret = drm_add_edid_modes(connector, edid); - kfree(edid); + ret = drm_edid_connector_add_modes(connector); if (!vc4->hvs->vc5_hdmi_enable_hdmi_20) { struct drm_device *drm = connector->dev; const struct drm_display_mode *mode; list_for_each_entry(mode, &connector->probed_modes, head) { - if (vc4_hdmi_mode_needs_scrambling(mode, 8, VC4_HDMI_OUTPUT_RGB)) { + if (vc4_hdmi_mode_needs_scrambling(mode, 8, HDMI_COLORSPACE_RGB)) { drm_warn_once(drm, "The core clock cannot reach frequencies high enough to support 4k @ 60Hz."); drm_warn_once(drm, "Please change your config.txt file to add hdmi_enable_4kp60."); } @@ -534,12 +465,8 @@ static int vc4_hdmi_connector_atomic_check(struct drm_connector *connector, { struct drm_connector_state *old_state = drm_atomic_get_old_connector_state(state, connector); - struct vc4_hdmi_connector_state *old_vc4_state = - conn_state_to_vc4_hdmi_conn_state(old_state); struct drm_connector_state *new_state = drm_atomic_get_new_connector_state(state, connector); - struct vc4_hdmi_connector_state *new_vc4_state = - conn_state_to_vc4_hdmi_conn_state(new_state); struct drm_crtc *crtc = new_state->crtc; if (!crtc) @@ -571,9 +498,7 @@ static int vc4_hdmi_connector_atomic_check(struct drm_connector *connector, return ret; } - if (old_state->colorspace != new_state->colorspace || - old_vc4_state->broadcast_rgb != new_vc4_state->broadcast_rgb || - !drm_connector_atomic_hdr_metadata_equal(old_state, new_state)) { + if (old_state->colorspace != new_state->colorspace) { struct drm_crtc_state *crtc_state; crtc_state = drm_atomic_get_crtc_state(state, crtc); @@ -583,158 +508,61 @@ static int vc4_hdmi_connector_atomic_check(struct drm_connector *connector, crtc_state->mode_changed = true; } - return 0; -} - -static int vc4_hdmi_connector_get_property(struct drm_connector *connector, - const struct drm_connector_state *state, - struct drm_property *property, - uint64_t *val) -{ - struct drm_device *drm = connector->dev; - struct vc4_hdmi *vc4_hdmi = - connector_to_vc4_hdmi(connector); - const struct vc4_hdmi_connector_state *vc4_conn_state = - conn_state_to_vc4_hdmi_conn_state(state); - - if (property == vc4_hdmi->broadcast_rgb_property) { - *val = vc4_conn_state->broadcast_rgb; - } else { - drm_dbg(drm, "Unknown property [PROP:%d:%s]\n", - property->base.id, property->name); - return -EINVAL; - } - - return 0; -} - -static int vc4_hdmi_connector_set_property(struct drm_connector *connector, - struct drm_connector_state *state, - struct drm_property *property, - uint64_t val) -{ - struct drm_device *drm = connector->dev; - struct vc4_hdmi *vc4_hdmi = - connector_to_vc4_hdmi(connector); - struct vc4_hdmi_connector_state *vc4_conn_state = - conn_state_to_vc4_hdmi_conn_state(state); - - if (property == vc4_hdmi->broadcast_rgb_property) { - vc4_conn_state->broadcast_rgb = val; - return 0; - } - - drm_dbg(drm, "Unknown property [PROP:%d:%s]\n", - property->base.id, property->name); - return -EINVAL; + return drm_atomic_helper_connector_hdmi_check(connector, state); } static void vc4_hdmi_connector_reset(struct drm_connector *connector) { - struct vc4_hdmi_connector_state *old_state = - conn_state_to_vc4_hdmi_conn_state(connector->state); - struct vc4_hdmi_connector_state *new_state = - kzalloc(sizeof(*new_state), GFP_KERNEL); - - if (connector->state) - __drm_atomic_helper_connector_destroy_state(connector->state); - - kfree(old_state); - __drm_atomic_helper_connector_reset(connector, &new_state->base); - - if (!new_state) - return; - - new_state->base.max_bpc = 8; - new_state->base.max_requested_bpc = 8; - new_state->output_format = VC4_HDMI_OUTPUT_RGB; - new_state->broadcast_rgb = VC4_HDMI_BROADCAST_RGB_AUTO; + drm_atomic_helper_connector_reset(connector); + __drm_atomic_helper_connector_hdmi_reset(connector, connector->state); drm_atomic_helper_connector_tv_margins_reset(connector); } -static struct drm_connector_state * -vc4_hdmi_connector_duplicate_state(struct drm_connector *connector) -{ - struct drm_connector_state *conn_state = connector->state; - struct vc4_hdmi_connector_state *vc4_state = conn_state_to_vc4_hdmi_conn_state(conn_state); - struct vc4_hdmi_connector_state *new_state; - - new_state = kzalloc(sizeof(*new_state), GFP_KERNEL); - if (!new_state) - return NULL; - - new_state->tmds_char_rate = vc4_state->tmds_char_rate; - new_state->output_bpc = vc4_state->output_bpc; - new_state->output_format = vc4_state->output_format; - new_state->broadcast_rgb = vc4_state->broadcast_rgb; - __drm_atomic_helper_connector_duplicate_state(connector, &new_state->base); - - return &new_state->base; -} - -static void vc4_hdmi_connector_destroy_state(struct drm_connector *connector, - struct drm_connector_state *state) -{ - struct vc4_hdmi_connector_state *vc4_state = - conn_state_to_vc4_hdmi_conn_state(state); - - __drm_atomic_helper_connector_destroy_state(state); - kfree(vc4_state); -} - static const struct drm_connector_funcs vc4_hdmi_connector_funcs = { + .force = drm_atomic_helper_connector_hdmi_force, .fill_modes = drm_helper_probe_single_connector_modes, .reset = vc4_hdmi_connector_reset, - .atomic_duplicate_state = vc4_hdmi_connector_duplicate_state, - .atomic_destroy_state = vc4_hdmi_connector_destroy_state, - .atomic_get_property = vc4_hdmi_connector_get_property, - .atomic_set_property = vc4_hdmi_connector_set_property, + .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; static const struct drm_connector_helper_funcs vc4_hdmi_connector_helper_funcs = { .detect_ctx = vc4_hdmi_connector_detect_ctx, .get_modes = vc4_hdmi_connector_get_modes, .atomic_check = vc4_hdmi_connector_atomic_check, + .mode_valid = drm_hdmi_connector_mode_valid, }; -static const struct drm_prop_enum_list broadcast_rgb_names[] = { - { VC4_HDMI_BROADCAST_RGB_AUTO, "Automatic" }, - { VC4_HDMI_BROADCAST_RGB_FULL, "Full" }, - { VC4_HDMI_BROADCAST_RGB_LIMITED, "Limited 16:235" }, -}; - -static void -vc4_hdmi_attach_broadcast_rgb_property(struct drm_device *dev, - struct vc4_hdmi *vc4_hdmi) -{ - struct drm_property *prop = vc4_hdmi->broadcast_rgb_property; - - if (!prop) { - prop = drm_property_create_enum(dev, DRM_MODE_PROP_ENUM, - "Broadcast RGB", - broadcast_rgb_names, - ARRAY_SIZE(broadcast_rgb_names)); - if (!prop) - return; - - vc4_hdmi->broadcast_rgb_property = prop; - } - - drm_object_attach_property(&vc4_hdmi->connector.base, prop, - VC4_HDMI_BROADCAST_RGB_AUTO); -} +static const struct drm_connector_hdmi_funcs vc4_hdmi_hdmi_connector_funcs; +static const struct drm_connector_hdmi_audio_funcs vc4_hdmi_audio_funcs; static int vc4_hdmi_connector_init(struct drm_device *dev, struct vc4_hdmi *vc4_hdmi) { struct drm_connector *connector = &vc4_hdmi->connector; struct drm_encoder *encoder = &vc4_hdmi->encoder.base; + unsigned int max_bpc = 8; int ret; - ret = drmm_connector_init(dev, connector, - &vc4_hdmi_connector_funcs, - DRM_MODE_CONNECTOR_HDMIA, - vc4_hdmi->ddc); + if (vc4_hdmi->variant->supports_hdr) + max_bpc = 12; + + ret = drmm_connector_hdmi_init(dev, connector, + "Broadcom", "Videocore", + &vc4_hdmi_connector_funcs, + &vc4_hdmi_hdmi_connector_funcs, + DRM_MODE_CONNECTOR_HDMIA, + vc4_hdmi->ddc, + BIT(HDMI_COLORSPACE_RGB) | + BIT(HDMI_COLORSPACE_YUV422) | + BIT(HDMI_COLORSPACE_YUV444), + max_bpc); + if (ret) + return ret; + + ret = drm_connector_hdmi_audio_init(connector, dev->dev, + &vc4_hdmi_audio_funcs, + 8, false, -1); if (ret) return ret; @@ -758,7 +586,6 @@ static int vc4_hdmi_connector_init(struct drm_device *dev, drm_connector_attach_colorspace_property(connector); drm_connector_attach_tv_margin_properties(connector); - drm_connector_attach_max_bpc_property(connector, 8, 12); connector->polled = (DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT); @@ -767,21 +594,19 @@ static int vc4_hdmi_connector_init(struct drm_device *dev, connector->doublescan_allowed = 0; connector->stereo_allowed = 1; - if (vc4_hdmi->variant->supports_hdr) - drm_connector_attach_hdr_output_metadata_property(connector); - - vc4_hdmi_attach_broadcast_rgb_property(dev, vc4_hdmi); + ret = drm_connector_attach_broadcast_rgb_property(connector); + if (ret) + return ret; drm_connector_attach_encoder(connector, encoder); return 0; } -static int vc4_hdmi_stop_packet(struct drm_encoder *encoder, +static int vc4_hdmi_stop_packet(struct vc4_hdmi *vc4_hdmi, enum hdmi_infoframe_type type, bool poll) { - struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); struct drm_device *drm = vc4_hdmi->connector.dev; u32 packet_id = type - 0x80; unsigned long flags; @@ -805,12 +630,13 @@ static int vc4_hdmi_stop_packet(struct drm_encoder *encoder, return ret; } -static void vc4_hdmi_write_infoframe(struct drm_encoder *encoder, - union hdmi_infoframe *frame) +static int vc4_hdmi_write_infoframe(struct drm_connector *connector, + enum hdmi_infoframe_type type, + const u8 *infoframe, size_t len) { - struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); - struct drm_device *drm = vc4_hdmi->connector.dev; - u32 packet_id = frame->any.type - 0x80; + struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector); + struct drm_device *drm = connector->dev; + u32 packet_id = type - 0x80; const struct vc4_hdmi_register *ram_packet_start = &vc4_hdmi->variant->registers[HDMI_RAM_PACKET_START]; u32 packet_reg = ram_packet_start->offset + VC4_HDMI_PACKET_STRIDE * packet_id; @@ -820,24 +646,27 @@ static void vc4_hdmi_write_infoframe(struct drm_encoder *encoder, ram_packet_start->reg); uint8_t buffer[VC4_HDMI_PACKET_STRIDE] = {}; unsigned long flags; - ssize_t len, i; + ssize_t i; int ret; int idx; if (!drm_dev_enter(drm, &idx)) - return; + return 0; + + if (len > sizeof(buffer)) { + ret = -ENOMEM; + goto out; + } + + memcpy(buffer, infoframe, len); WARN_ONCE(!(HDMI_READ(HDMI_RAM_PACKET_CONFIG) & VC4_HDMI_RAM_PACKET_ENABLE), "Packet RAM has to be on to store the packet."); - len = hdmi_infoframe_pack(frame, buffer, sizeof(buffer)); - if (len < 0) - goto out; - - ret = vc4_hdmi_stop_packet(encoder, frame->any.type, true); + ret = vc4_hdmi_stop_packet(vc4_hdmi, type, true); if (ret) { - DRM_ERROR("Failed to wait for infoframe to go idle: %d\n", ret); + drm_err(drm, "Failed to wait for infoframe to go idle: %d\n", ret); goto out; } @@ -873,134 +702,11 @@ static void vc4_hdmi_write_infoframe(struct drm_encoder *encoder, ret = wait_for((HDMI_READ(HDMI_RAM_PACKET_STATUS) & BIT(packet_id)), 100); if (ret) - DRM_ERROR("Failed to wait for infoframe to start: %d\n", ret); + drm_err(drm, "Failed to wait for infoframe to start: %d\n", ret); out: drm_dev_exit(idx); -} - -static void vc4_hdmi_avi_infoframe_colorspace(struct hdmi_avi_infoframe *frame, - enum vc4_hdmi_output_format fmt) -{ - switch (fmt) { - case VC4_HDMI_OUTPUT_RGB: - frame->colorspace = HDMI_COLORSPACE_RGB; - break; - - case VC4_HDMI_OUTPUT_YUV420: - frame->colorspace = HDMI_COLORSPACE_YUV420; - break; - - case VC4_HDMI_OUTPUT_YUV422: - frame->colorspace = HDMI_COLORSPACE_YUV422; - break; - - case VC4_HDMI_OUTPUT_YUV444: - frame->colorspace = HDMI_COLORSPACE_YUV444; - break; - - default: - break; - } -} - -static void vc4_hdmi_set_avi_infoframe(struct drm_encoder *encoder) -{ - struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); - struct drm_connector *connector = &vc4_hdmi->connector; - struct drm_connector_state *cstate = connector->state; - struct vc4_hdmi_connector_state *vc4_state = - conn_state_to_vc4_hdmi_conn_state(cstate); - const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; - union hdmi_infoframe frame; - int ret; - - lockdep_assert_held(&vc4_hdmi->mutex); - - ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, - connector, mode); - if (ret < 0) { - DRM_ERROR("couldn't fill AVI infoframe\n"); - return; - } - - drm_hdmi_avi_infoframe_quant_range(&frame.avi, - connector, mode, - vc4_hdmi_is_full_range(vc4_hdmi, vc4_state) ? - HDMI_QUANTIZATION_RANGE_FULL : - HDMI_QUANTIZATION_RANGE_LIMITED); - drm_hdmi_avi_infoframe_colorimetry(&frame.avi, cstate); - vc4_hdmi_avi_infoframe_colorspace(&frame.avi, vc4_state->output_format); - drm_hdmi_avi_infoframe_bars(&frame.avi, cstate); - - vc4_hdmi_write_infoframe(encoder, &frame); -} - -static void vc4_hdmi_set_spd_infoframe(struct drm_encoder *encoder) -{ - union hdmi_infoframe frame; - int ret; - - ret = hdmi_spd_infoframe_init(&frame.spd, "Broadcom", "Videocore"); - if (ret < 0) { - DRM_ERROR("couldn't fill SPD infoframe\n"); - return; - } - - frame.spd.sdi = HDMI_SPD_SDI_PC; - - vc4_hdmi_write_infoframe(encoder, &frame); -} - -static void vc4_hdmi_set_audio_infoframe(struct drm_encoder *encoder) -{ - struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); - struct hdmi_audio_infoframe *audio = &vc4_hdmi->audio.infoframe; - union hdmi_infoframe frame; - - memcpy(&frame.audio, audio, sizeof(*audio)); - - if (vc4_hdmi->packet_ram_enabled) - vc4_hdmi_write_infoframe(encoder, &frame); -} - -static void vc4_hdmi_set_hdr_infoframe(struct drm_encoder *encoder) -{ - struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); - struct drm_connector *connector = &vc4_hdmi->connector; - struct drm_connector_state *conn_state = connector->state; - union hdmi_infoframe frame; - - lockdep_assert_held(&vc4_hdmi->mutex); - - if (!vc4_hdmi->variant->supports_hdr) - return; - - if (!conn_state->hdr_output_metadata) - return; - - if (drm_hdmi_infoframe_set_hdr_metadata(&frame.drm, conn_state)) - return; - - vc4_hdmi_write_infoframe(encoder, &frame); -} - -static void vc4_hdmi_set_infoframes(struct drm_encoder *encoder) -{ - struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); - - lockdep_assert_held(&vc4_hdmi->mutex); - - vc4_hdmi_set_avi_infoframe(encoder); - vc4_hdmi_set_spd_infoframe(encoder); - /* - * If audio was streaming, then we need to reenabled the audio - * infoframe here during encoder_enable. - */ - if (vc4_hdmi->audio.streaming) - vc4_hdmi_set_audio_infoframe(encoder); - - vc4_hdmi_set_hdr_infoframe(encoder); + return ret; } #define SCRAMBLING_POLLING_DELAY_MS 1000 @@ -1097,6 +803,7 @@ static void vc4_hdmi_encoder_post_crtc_disable(struct drm_encoder *encoder, { struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); struct drm_device *drm = vc4_hdmi->connector.dev; + struct vc4_dev *vc4 = to_vc4_dev(drm); unsigned long flags; int idx; @@ -1113,14 +820,25 @@ static void vc4_hdmi_encoder_post_crtc_disable(struct drm_encoder *encoder, HDMI_WRITE(HDMI_VID_CTL, HDMI_READ(HDMI_VID_CTL) | VC4_HD_VID_CTL_CLRRGB); + if (vc4->gen >= VC4_GEN_6_C) + HDMI_WRITE(HDMI_VID_CTL, HDMI_READ(HDMI_VID_CTL) | + VC4_HD_VID_CTL_BLANKPIX); + spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); mdelay(1); - spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); - HDMI_WRITE(HDMI_VID_CTL, - HDMI_READ(HDMI_VID_CTL) & ~VC4_HD_VID_CTL_ENABLE); - spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); + /* + * TODO: This should work on BCM2712, but doesn't for some + * reason and result in a system lockup. + */ + if (vc4->gen < VC4_GEN_6_C) { + spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); + HDMI_WRITE(HDMI_VID_CTL, + HDMI_READ(HDMI_VID_CTL) & + ~VC4_HD_VID_CTL_ENABLE); + spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); + } vc4_hdmi_disable_scrambling(encoder); @@ -1157,7 +875,7 @@ static void vc4_hdmi_encoder_post_crtc_powerdown(struct drm_encoder *encoder, ret = pm_runtime_put(&vc4_hdmi->pdev->dev); if (ret < 0) - DRM_ERROR("Failed to release power domain: %d\n", ret); + drm_err(drm, "Failed to release power domain: %d\n", ret); drm_dev_exit(idx); @@ -1169,8 +887,6 @@ static void vc4_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi, struct drm_connector_state *state, const struct drm_display_mode *mode) { - struct vc4_hdmi_connector_state *vc4_state = - conn_state_to_vc4_hdmi_conn_state(state); struct drm_device *drm = vc4_hdmi->connector.dev; unsigned long flags; u32 csc_ctl; @@ -1184,7 +900,7 @@ static void vc4_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi, csc_ctl = VC4_SET_FIELD(VC4_HD_CSC_CTL_ORDER_BGR, VC4_HD_CSC_CTL_ORDER); - if (!vc4_hdmi_is_full_range(vc4_hdmi, vc4_state)) { + if (state->hdmi.is_limited_range) { /* CEA VICs other than #1 requre limited range RGB * output unless overridden by an AVI infoframe. * Apply a colorspace conversion to squash 0-255 down @@ -1407,9 +1123,7 @@ static void vc5_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi, const struct drm_display_mode *mode) { struct drm_device *drm = vc4_hdmi->connector.dev; - struct vc4_hdmi_connector_state *vc4_state = - conn_state_to_vc4_hdmi_conn_state(state); - unsigned int lim_range = vc4_hdmi_is_full_range(vc4_hdmi, vc4_state) ? 0 : 1; + unsigned int lim_range = state->hdmi.is_limited_range ? 1 : 0; unsigned long flags; const u16 (*csc)[4]; u32 if_cfg = 0; @@ -1424,14 +1138,14 @@ static void vc5_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi, spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); - switch (vc4_state->output_format) { - case VC4_HDMI_OUTPUT_YUV444: + switch (state->hdmi.output_format) { + case HDMI_COLORSPACE_YUV444: csc = vc5_hdmi_find_yuv_csc_coeffs(vc4_hdmi, state->colorspace, !!lim_range); vc5_hdmi_set_csc_coeffs_swap(vc4_hdmi, csc); break; - case VC4_HDMI_OUTPUT_YUV422: + case HDMI_COLORSPACE_YUV422: csc = vc5_hdmi_find_yuv_csc_coeffs(vc4_hdmi, state->colorspace, !!lim_range); csc_ctl |= VC4_SET_FIELD(VC5_MT_CP_CSC_CTL_FILTER_MODE_444_TO_422_STANDARD, @@ -1448,7 +1162,7 @@ static void vc5_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi, vc5_hdmi_set_csc_coeffs(vc4_hdmi, csc); break; - case VC4_HDMI_OUTPUT_RGB: + case HDMI_COLORSPACE_RGB: if_xbar = 0x354021; vc5_hdmi_set_csc_coeffs(vc4_hdmi, vc5_hdmi_csc_full_rgb_to_rgb[lim_range]); @@ -1537,8 +1251,6 @@ static void vc5_hdmi_set_timings(struct vc4_hdmi *vc4_hdmi, const struct drm_display_mode *mode) { struct drm_device *drm = vc4_hdmi->connector.dev; - const struct vc4_hdmi_connector_state *vc4_state = - conn_state_to_vc4_hdmi_conn_state(state); bool hsync_pos = mode->flags & DRM_MODE_FLAG_PHSYNC; bool vsync_pos = mode->flags & DRM_MODE_FLAG_PVSYNC; bool interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE; @@ -1590,7 +1302,7 @@ static void vc5_hdmi_set_timings(struct vc4_hdmi *vc4_hdmi, HDMI_WRITE(HDMI_VERTB0, vertb_even); HDMI_WRITE(HDMI_VERTB1, vertb); - switch (vc4_state->output_bpc) { + switch (state->hdmi.output_bpc) { case 12: gcp = 6; break; @@ -1607,7 +1319,7 @@ static void vc5_hdmi_set_timings(struct vc4_hdmi *vc4_hdmi, * YCC422 is always 36-bit and not considered deep colour so * doesn't signal in GCP. */ - if (vc4_state->output_format == VC4_HDMI_OUTPUT_YUV422) { + if (state->hdmi.output_format == HDMI_COLORSPACE_YUV422) { gcp = 0; } @@ -1691,10 +1403,8 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder, struct drm_connector *connector = &vc4_hdmi->connector; struct drm_connector_state *conn_state = drm_atomic_get_new_connector_state(state, connector); - struct vc4_hdmi_connector_state *vc4_conn_state = - conn_state_to_vc4_hdmi_conn_state(conn_state); const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; - unsigned long tmds_char_rate = vc4_conn_state->tmds_char_rate; + unsigned long long tmds_char_rate = conn_state->hdmi.tmds_char_rate; unsigned long bvb_rate, hsm_rate; unsigned long flags; int ret; @@ -1707,7 +1417,7 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder, ret = pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev); if (ret < 0) { - DRM_ERROR("Failed to retain power domain: %d\n", ret); + drm_err(drm, "Failed to retain power domain: %d\n", ret); goto err_dev_exit; } @@ -1729,26 +1439,25 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder, */ hsm_rate = max_t(unsigned long, HSM_MIN_CLOCK_FREQ, - (tmds_char_rate / 100) * 101); + div_u64(tmds_char_rate, 100) * 101); ret = clk_set_min_rate(vc4_hdmi->hsm_clock, hsm_rate); if (ret) { - DRM_ERROR("Failed to set HSM clock rate: %d\n", ret); + drm_err(drm, "Failed to set HSM clock rate: %d\n", ret); goto err_put_runtime_pm; } ret = clk_set_rate(vc4_hdmi->pixel_clock, tmds_char_rate); if (ret) { - DRM_ERROR("Failed to set pixel clock rate: %d\n", ret); + drm_err(drm, "Failed to set pixel clock rate: %d\n", ret); goto err_put_runtime_pm; } ret = clk_prepare_enable(vc4_hdmi->pixel_clock); if (ret) { - DRM_ERROR("Failed to turn on pixel clock: %d\n", ret); + drm_err(drm, "Failed to turn on pixel clock: %d\n", ret); goto err_put_runtime_pm; } - vc4_hdmi_cec_update_clk_div(vc4_hdmi); if (tmds_char_rate > 297000000) @@ -1760,18 +1469,18 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder, ret = clk_set_min_rate(vc4_hdmi->pixel_bvb_clock, bvb_rate); if (ret) { - DRM_ERROR("Failed to set pixel bvb clock rate: %d\n", ret); + drm_err(drm, "Failed to set pixel bvb clock rate: %d\n", ret); goto err_disable_pixel_clock; } ret = clk_prepare_enable(vc4_hdmi->pixel_bvb_clock); if (ret) { - DRM_ERROR("Failed to turn on pixel bvb clock: %d\n", ret); + drm_err(drm, "Failed to turn on pixel bvb clock: %d\n", ret); goto err_disable_pixel_clock; } if (vc4_hdmi->variant->phy_init) - vc4_hdmi->variant->phy_init(vc4_hdmi, vc4_conn_state); + vc4_hdmi->variant->phy_init(vc4_hdmi, conn_state); spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); @@ -1836,7 +1545,8 @@ static void vc4_hdmi_encoder_post_crtc_enable(struct drm_encoder *encoder, struct drm_atomic_state *state) { struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); - struct drm_device *drm = vc4_hdmi->connector.dev; + struct drm_connector *connector = &vc4_hdmi->connector; + struct drm_device *drm = connector->dev; const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; struct drm_display_info *display = &vc4_hdmi->connector.display_info; bool hsync_pos = mode->flags & DRM_MODE_FLAG_PHSYNC; @@ -1853,10 +1563,13 @@ static void vc4_hdmi_encoder_post_crtc_enable(struct drm_encoder *encoder, spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); HDMI_WRITE(HDMI_VID_CTL, + (HDMI_READ(HDMI_VID_CTL) & + ~(VC4_HD_VID_CTL_VSYNC_LOW | VC4_HD_VID_CTL_HSYNC_LOW)) | VC4_HD_VID_CTL_ENABLE | VC4_HD_VID_CTL_CLRRGB | VC4_HD_VID_CTL_UNDERFLOW_ENABLE | VC4_HD_VID_CTL_FRAME_COUNTER_RESET | + VC4_HD_VID_CTL_BLANK_INSERT_EN | (vsync_pos ? 0 : VC4_HD_VID_CTL_VSYNC_LOW) | (hsync_pos ? 0 : VC4_HD_VID_CTL_HSYNC_LOW)); @@ -1902,7 +1615,7 @@ static void vc4_hdmi_encoder_post_crtc_enable(struct drm_encoder *encoder, spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); vc4_hdmi->packet_ram_enabled = true; - vc4_hdmi_set_infoframes(encoder); + drm_atomic_helper_connector_hdmi_update_infoframes(connector, state); } vc4_hdmi_recenter_fifo(vc4_hdmi); @@ -1919,108 +1632,21 @@ static void vc4_hdmi_encoder_atomic_mode_set(struct drm_encoder *encoder, struct drm_connector_state *conn_state) { struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); - struct vc4_hdmi_connector_state *vc4_state = - conn_state_to_vc4_hdmi_conn_state(conn_state); mutex_lock(&vc4_hdmi->mutex); drm_mode_copy(&vc4_hdmi->saved_adjusted_mode, &crtc_state->adjusted_mode); - vc4_hdmi->output_bpc = vc4_state->output_bpc; - vc4_hdmi->output_format = vc4_state->output_format; + vc4_hdmi->output_bpc = conn_state->hdmi.output_bpc; + vc4_hdmi->output_format = conn_state->hdmi.output_format; mutex_unlock(&vc4_hdmi->mutex); } -static bool -vc4_hdmi_sink_supports_format_bpc(const struct vc4_hdmi *vc4_hdmi, - const struct drm_display_info *info, - const struct drm_display_mode *mode, - unsigned int format, unsigned int bpc) -{ - struct drm_device *dev = vc4_hdmi->connector.dev; - u8 vic = drm_match_cea_mode(mode); - - if (vic == 1 && bpc != 8) { - drm_dbg(dev, "VIC1 requires a bpc of 8, got %u\n", bpc); - return false; - } - - if (!info->is_hdmi && - (format != VC4_HDMI_OUTPUT_RGB || bpc != 8)) { - drm_dbg(dev, "DVI Monitors require an RGB output at 8 bpc\n"); - return false; - } - - switch (format) { - case VC4_HDMI_OUTPUT_RGB: - drm_dbg(dev, "RGB Format, checking the constraints.\n"); - - if (!(info->color_formats & DRM_COLOR_FORMAT_RGB444)) - return false; - - if (bpc == 10 && !(info->edid_hdmi_rgb444_dc_modes & DRM_EDID_HDMI_DC_30)) { - drm_dbg(dev, "10 BPC but sink doesn't support Deep Color 30.\n"); - return false; - } - - if (bpc == 12 && !(info->edid_hdmi_rgb444_dc_modes & DRM_EDID_HDMI_DC_36)) { - drm_dbg(dev, "12 BPC but sink doesn't support Deep Color 36.\n"); - return false; - } - - drm_dbg(dev, "RGB format supported in that configuration.\n"); - - return true; - - case VC4_HDMI_OUTPUT_YUV422: - drm_dbg(dev, "YUV422 format, checking the constraints.\n"); - - if (!(info->color_formats & DRM_COLOR_FORMAT_YCBCR422)) { - drm_dbg(dev, "Sink doesn't support YUV422.\n"); - return false; - } - - if (bpc != 12) { - drm_dbg(dev, "YUV422 only supports 12 bpc.\n"); - return false; - } - - drm_dbg(dev, "YUV422 format supported in that configuration.\n"); - - return true; - - case VC4_HDMI_OUTPUT_YUV444: - drm_dbg(dev, "YUV444 format, checking the constraints.\n"); - - if (!(info->color_formats & DRM_COLOR_FORMAT_YCBCR444)) { - drm_dbg(dev, "Sink doesn't support YUV444.\n"); - return false; - } - - if (bpc == 10 && !(info->edid_hdmi_ycbcr444_dc_modes & DRM_EDID_HDMI_DC_30)) { - drm_dbg(dev, "10 BPC but sink doesn't support Deep Color 30.\n"); - return false; - } - - if (bpc == 12 && !(info->edid_hdmi_ycbcr444_dc_modes & DRM_EDID_HDMI_DC_36)) { - drm_dbg(dev, "12 BPC but sink doesn't support Deep Color 36.\n"); - return false; - } - - drm_dbg(dev, "YUV444 format supported in that configuration.\n"); - - return true; - } - - return false; -} - static enum drm_mode_status -vc4_hdmi_encoder_clock_valid(const struct vc4_hdmi *vc4_hdmi, - const struct drm_display_mode *mode, - unsigned long long clock) +vc4_hdmi_connector_clock_valid(const struct drm_connector *connector, + const struct drm_display_mode *mode, + unsigned long long clock) { - const struct drm_connector *connector = &vc4_hdmi->connector; - const struct drm_display_info *info = &connector->display_info; + const struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector); struct vc4_dev *vc4 = to_vc4_dev(connector->dev); if (clock > vc4_hdmi->variant->max_pixel_clock) @@ -2035,125 +1661,13 @@ vc4_hdmi_encoder_clock_valid(const struct vc4_hdmi *vc4_hdmi, drm_mode_vrefresh(mode) >= 50) return MODE_CLOCK_HIGH; - if (info->max_tmds_clock && clock > (info->max_tmds_clock * 1000)) - return MODE_CLOCK_HIGH; - return MODE_OK; } -static unsigned long long -vc4_hdmi_encoder_compute_mode_clock(const struct drm_display_mode *mode, - unsigned int bpc, - enum vc4_hdmi_output_format fmt) -{ - unsigned long long clock = mode->clock * 1000ULL; - - if (mode->flags & DRM_MODE_FLAG_DBLCLK) - clock = clock * 2; - - if (fmt == VC4_HDMI_OUTPUT_YUV422) - bpc = 8; - - clock = clock * bpc; - do_div(clock, 8); - - return clock; -} - -static int -vc4_hdmi_encoder_compute_clock(const struct vc4_hdmi *vc4_hdmi, - struct vc4_hdmi_connector_state *vc4_state, - const struct drm_display_mode *mode, - unsigned int bpc, unsigned int fmt) -{ - unsigned long long clock; - - clock = vc4_hdmi_encoder_compute_mode_clock(mode, bpc, fmt); - if (vc4_hdmi_encoder_clock_valid(vc4_hdmi, mode, clock) != MODE_OK) - return -EINVAL; - - vc4_state->tmds_char_rate = clock; - - return 0; -} - -static int -vc4_hdmi_encoder_compute_format(const struct vc4_hdmi *vc4_hdmi, - struct vc4_hdmi_connector_state *vc4_state, - const struct drm_display_mode *mode, - unsigned int bpc) -{ - struct drm_device *dev = vc4_hdmi->connector.dev; - const struct drm_connector *connector = &vc4_hdmi->connector; - const struct drm_display_info *info = &connector->display_info; - unsigned int format; - - drm_dbg(dev, "Trying with an RGB output\n"); - - format = VC4_HDMI_OUTPUT_RGB; - if (vc4_hdmi_sink_supports_format_bpc(vc4_hdmi, info, mode, format, bpc)) { - int ret; - - ret = vc4_hdmi_encoder_compute_clock(vc4_hdmi, vc4_state, - mode, bpc, format); - if (!ret) { - vc4_state->output_format = format; - return 0; - } - } - - drm_dbg(dev, "Failed, Trying with an YUV422 output\n"); - - format = VC4_HDMI_OUTPUT_YUV422; - if (vc4_hdmi_sink_supports_format_bpc(vc4_hdmi, info, mode, format, bpc)) { - int ret; - - ret = vc4_hdmi_encoder_compute_clock(vc4_hdmi, vc4_state, - mode, bpc, format); - if (!ret) { - vc4_state->output_format = format; - return 0; - } - } - - drm_dbg(dev, "Failed. No Format Supported for that bpc count.\n"); - - return -EINVAL; -} - -static int -vc4_hdmi_encoder_compute_config(const struct vc4_hdmi *vc4_hdmi, - struct vc4_hdmi_connector_state *vc4_state, - const struct drm_display_mode *mode) -{ - struct drm_device *dev = vc4_hdmi->connector.dev; - struct drm_connector_state *conn_state = &vc4_state->base; - unsigned int max_bpc = clamp_t(unsigned int, conn_state->max_bpc, 8, 12); - unsigned int bpc; - int ret; - - for (bpc = max_bpc; bpc >= 8; bpc -= 2) { - drm_dbg(dev, "Trying with a %d bpc output\n", bpc); - - ret = vc4_hdmi_encoder_compute_format(vc4_hdmi, vc4_state, - mode, bpc); - if (ret) - continue; - - vc4_state->output_bpc = bpc; - - drm_dbg(dev, - "Mode %ux%u @ %uHz: Found configuration: bpc: %u, fmt: %s, clock: %llu\n", - mode->hdisplay, mode->vdisplay, drm_mode_vrefresh(mode), - vc4_state->output_bpc, - vc4_hdmi_output_fmt_str(vc4_state->output_format), - vc4_state->tmds_char_rate); - - break; - } - - return ret; -} +static const struct drm_connector_hdmi_funcs vc4_hdmi_hdmi_connector_funcs = { + .tmds_char_rate_valid = vc4_hdmi_connector_clock_valid, + .write_infoframe = vc4_hdmi_write_infoframe, +}; #define WIFI_2_4GHz_CH1_MIN_FREQ 2400000000ULL #define WIFI_2_4GHz_CH1_MAX_FREQ 2422000000ULL @@ -2163,16 +1677,9 @@ static int vc4_hdmi_encoder_atomic_check(struct drm_encoder *encoder, struct drm_connector_state *conn_state) { struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); - struct drm_connector *connector = &vc4_hdmi->connector; - struct drm_connector_state *old_conn_state = - drm_atomic_get_old_connector_state(conn_state->state, connector); - struct vc4_hdmi_connector_state *old_vc4_state = - conn_state_to_vc4_hdmi_conn_state(old_conn_state); - struct vc4_hdmi_connector_state *vc4_state = conn_state_to_vc4_hdmi_conn_state(conn_state); struct drm_display_mode *mode = &crtc_state->adjusted_mode; unsigned long long tmds_char_rate = mode->clock * 1000; unsigned long long tmds_bit_rate; - int ret; if (vc4_hdmi->variant->unsupported_odd_h_timings) { if (mode->flags & DRM_MODE_FLAG_DBLCLK) { @@ -2208,15 +1715,6 @@ static int vc4_hdmi_encoder_atomic_check(struct drm_encoder *encoder, tmds_char_rate = mode->clock * 1000; } - ret = vc4_hdmi_encoder_compute_config(vc4_hdmi, vc4_state, mode); - if (ret) - return ret; - - /* vc4_hdmi_encoder_compute_config may have changed output_bpc and/or output_format */ - if (vc4_state->output_bpc != old_vc4_state->output_bpc || - vc4_state->output_format != old_vc4_state->output_format) - crtc_state->mode_changed = true; - return 0; } @@ -2232,7 +1730,7 @@ vc4_hdmi_encoder_mode_valid(struct drm_encoder *encoder, (mode->hsync_end % 2) || (mode->htotal % 2))) return MODE_H_ILLEGAL; - return vc4_hdmi_encoder_clock_valid(vc4_hdmi, mode, mode->clock * 1000); + return MODE_OK; } static const struct drm_encoder_helper_funcs vc4_hdmi_encoder_helper_funcs = { @@ -2380,9 +1878,9 @@ static bool vc4_hdmi_audio_can_stream(struct vc4_hdmi *vc4_hdmi) return true; } -static int vc4_hdmi_audio_startup(struct device *dev, void *data) +static int vc4_hdmi_audio_startup(struct drm_connector *connector) { - struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev); + struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector); struct drm_device *drm = vc4_hdmi->connector.dev; unsigned long flags; int ret = 0; @@ -2396,7 +1894,7 @@ static int vc4_hdmi_audio_startup(struct device *dev, void *data) } if (!vc4_hdmi_audio_can_stream(vc4_hdmi)) { - ret = -ENODEV; + ret = -ENOTSUPP; goto out_dev_exit; } @@ -2424,7 +1922,6 @@ out: static void vc4_hdmi_audio_reset(struct vc4_hdmi *vc4_hdmi) { - struct drm_encoder *encoder = &vc4_hdmi->encoder.base; struct device *dev = &vc4_hdmi->pdev->dev; unsigned long flags; int ret; @@ -2432,7 +1929,7 @@ static void vc4_hdmi_audio_reset(struct vc4_hdmi *vc4_hdmi) lockdep_assert_held(&vc4_hdmi->mutex); vc4_hdmi->audio.streaming = false; - ret = vc4_hdmi_stop_packet(encoder, HDMI_INFOFRAME_TYPE_AUDIO, false); + ret = vc4_hdmi_stop_packet(vc4_hdmi, HDMI_INFOFRAME_TYPE_AUDIO, false); if (ret) dev_err(dev, "Failed to stop audio infoframe: %d\n", ret); @@ -2445,9 +1942,9 @@ static void vc4_hdmi_audio_reset(struct vc4_hdmi *vc4_hdmi) spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); } -static void vc4_hdmi_audio_shutdown(struct device *dev, void *data) +static void vc4_hdmi_audio_shutdown(struct drm_connector *connector) { - struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev); + struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector); struct drm_device *drm = vc4_hdmi->connector.dev; unsigned long flags; int idx; @@ -2517,13 +2014,13 @@ static int sample_rate_to_mai_fmt(int samplerate) } /* HDMI audio codec callbacks */ -static int vc4_hdmi_audio_prepare(struct device *dev, void *data, +static int vc4_hdmi_audio_prepare(struct drm_connector *connector, struct hdmi_codec_daifmt *daifmt, struct hdmi_codec_params *params) { - struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev); + struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector); struct drm_device *drm = vc4_hdmi->connector.dev; - struct drm_encoder *encoder = &vc4_hdmi->encoder.base; + struct vc4_dev *vc4 = to_vc4_dev(drm); unsigned int sample_rate = params->sample_rate; unsigned int channels = params->channels; unsigned long flags; @@ -2534,7 +2031,7 @@ static int vc4_hdmi_audio_prepare(struct device *dev, void *data, int ret = 0; int idx; - dev_dbg(dev, "%s: %u Hz, %d bit, %d channels\n", __func__, + dev_dbg(&vc4_hdmi->pdev->dev, "%s: %u Hz, %d bit, %d channels\n", __func__, sample_rate, params->sample_width, channels); mutex_lock(&vc4_hdmi->mutex); @@ -2581,11 +2078,33 @@ static int vc4_hdmi_audio_prepare(struct device *dev, void *data, VC4_HDMI_AUDIO_PACKET_CEA_MASK); /* Set the MAI threshold */ - HDMI_WRITE(HDMI_MAI_THR, - VC4_SET_FIELD(0x08, VC4_HD_MAI_THR_PANICHIGH) | - VC4_SET_FIELD(0x08, VC4_HD_MAI_THR_PANICLOW) | - VC4_SET_FIELD(0x06, VC4_HD_MAI_THR_DREQHIGH) | - VC4_SET_FIELD(0x08, VC4_HD_MAI_THR_DREQLOW)); + switch (vc4->gen) { + case VC4_GEN_6_D: + HDMI_WRITE(HDMI_MAI_THR, + VC4_SET_FIELD(0x10, VC6_D_HD_MAI_THR_PANICHIGH) | + VC4_SET_FIELD(0x10, VC6_D_HD_MAI_THR_PANICLOW) | + VC4_SET_FIELD(0x1c, VC6_D_HD_MAI_THR_DREQHIGH) | + VC4_SET_FIELD(0x1c, VC6_D_HD_MAI_THR_DREQLOW)); + break; + case VC4_GEN_6_C: + case VC4_GEN_5: + HDMI_WRITE(HDMI_MAI_THR, + VC4_SET_FIELD(0x10, VC4_HD_MAI_THR_PANICHIGH) | + VC4_SET_FIELD(0x10, VC4_HD_MAI_THR_PANICLOW) | + VC4_SET_FIELD(0x1c, VC4_HD_MAI_THR_DREQHIGH) | + VC4_SET_FIELD(0x1c, VC4_HD_MAI_THR_DREQLOW)); + break; + case VC4_GEN_4: + HDMI_WRITE(HDMI_MAI_THR, + VC4_SET_FIELD(0x8, VC4_HD_MAI_THR_PANICHIGH) | + VC4_SET_FIELD(0x8, VC4_HD_MAI_THR_PANICLOW) | + VC4_SET_FIELD(0x6, VC4_HD_MAI_THR_DREQHIGH) | + VC4_SET_FIELD(0x8, VC4_HD_MAI_THR_DREQLOW)); + break; + default: + drm_err(drm, "Unknown VC4 generation: %d", vc4->gen); + break; + } HDMI_WRITE(HDMI_MAI_CONFIG, VC4_HDMI_MAI_CONFIG_BIT_REVERSE | @@ -2600,8 +2119,10 @@ static int vc4_hdmi_audio_prepare(struct device *dev, void *data, spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); - memcpy(&vc4_hdmi->audio.infoframe, ¶ms->cea, sizeof(params->cea)); - vc4_hdmi_set_audio_infoframe(encoder); + ret = drm_atomic_helper_connector_hdmi_update_audio_infoframe(connector, + ¶ms->cea); + if (ret) + goto out_dev_exit; out_dev_exit: drm_dev_exit(idx); @@ -2649,38 +2170,26 @@ static const struct snd_dmaengine_pcm_config pcm_conf = { .prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config, }; -static int vc4_hdmi_audio_get_eld(struct device *dev, void *data, - uint8_t *buf, size_t len) -{ - struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev); - struct drm_connector *connector = &vc4_hdmi->connector; - - mutex_lock(&vc4_hdmi->mutex); - memcpy(buf, connector->eld, min(sizeof(connector->eld), len)); - mutex_unlock(&vc4_hdmi->mutex); - - return 0; -} - -static const struct hdmi_codec_ops vc4_hdmi_codec_ops = { - .get_eld = vc4_hdmi_audio_get_eld, +static const struct drm_connector_hdmi_audio_funcs vc4_hdmi_audio_funcs = { + .startup = vc4_hdmi_audio_startup, .prepare = vc4_hdmi_audio_prepare, - .audio_shutdown = vc4_hdmi_audio_shutdown, - .audio_startup = vc4_hdmi_audio_startup, -}; - -static struct hdmi_codec_pdata vc4_hdmi_codec_pdata = { - .ops = &vc4_hdmi_codec_ops, - .max_i2s_channels = 8, - .i2s = 1, + .shutdown = vc4_hdmi_audio_shutdown, }; -static void vc4_hdmi_audio_codec_release(void *ptr) +static int vc4_hdmi_codec_init(struct snd_soc_pcm_runtime *rtd) { - struct vc4_hdmi *vc4_hdmi = ptr; + struct vc4_hdmi *vc4_hdmi = snd_soc_card_get_drvdata(rtd->card); + struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component; + int ret; - platform_device_unregister(vc4_hdmi->audio.codec_pdev); - vc4_hdmi->audio.codec_pdev = NULL; + ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT, + &vc4_hdmi->hdmi_jack); + if (ret) { + dev_err(rtd->dev, "HDMI Jack creation failed: %d\n", ret); + return ret; + } + + return snd_soc_component_set_jack(component, &vc4_hdmi->hdmi_jack, NULL); } static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi) @@ -2690,7 +2199,6 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi) struct snd_soc_dai_link *dai_link = &vc4_hdmi->audio.link; struct snd_soc_card *card = &vc4_hdmi->audio.card; struct device *dev = &vc4_hdmi->pdev->dev; - struct platform_device *codec_pdev; const __be32 *addr; int index, len; int ret; @@ -2739,6 +2247,8 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi) index = 1; addr = of_get_address(dev->of_node, index, NULL, NULL); + if (!addr) + return -EINVAL; vc4_hdmi->audio.dma_data.addr = be32_to_cpup(addr) + mai_data->offset; vc4_hdmi->audio.dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; @@ -2781,20 +2291,6 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi) return ret; } - codec_pdev = platform_device_register_data(dev, HDMI_CODEC_DRV_NAME, - PLATFORM_DEVID_AUTO, - &vc4_hdmi_codec_pdata, - sizeof(vc4_hdmi_codec_pdata)); - if (IS_ERR(codec_pdev)) { - dev_err(dev, "Couldn't register the HDMI codec: %ld\n", PTR_ERR(codec_pdev)); - return PTR_ERR(codec_pdev); - } - vc4_hdmi->audio.codec_pdev = codec_pdev; - - ret = devm_add_action_or_reset(dev, vc4_hdmi_audio_codec_release, vc4_hdmi); - if (ret) - return ret; - dai_link->cpus = &vc4_hdmi->audio.cpu; dai_link->codecs = &vc4_hdmi->audio.codec; dai_link->platforms = &vc4_hdmi->audio.platform; @@ -2807,8 +2303,9 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi) dai_link->stream_name = "MAI PCM"; dai_link->codecs->dai_name = "i2s-hifi"; dai_link->cpus->dai_name = dev_name(dev); - dai_link->codecs->name = dev_name(&codec_pdev->dev); + dai_link->codecs->name = dev_name(&vc4_hdmi->connector.hdmi_audio.codec_pdev->dev); dai_link->platforms->name = dev_name(dev); + dai_link->init = vc4_hdmi_codec_init; card->dai_link = dai_link; card->num_links = 1; @@ -3424,13 +2921,13 @@ static int vc4_hdmi_init_resources(struct drm_device *drm, if (IS_ERR(vc4_hdmi->pixel_clock)) { ret = PTR_ERR(vc4_hdmi->pixel_clock); if (ret != -EPROBE_DEFER) - DRM_ERROR("Failed to get pixel clock\n"); + drm_err(drm, "Failed to get pixel clock\n"); return ret; } vc4_hdmi->hsm_clock = devm_clk_get(dev, "hdmi"); if (IS_ERR(vc4_hdmi->hsm_clock)) { - DRM_ERROR("Failed to get HDMI state machine clock\n"); + drm_err(drm, "Failed to get HDMI state machine clock\n"); return PTR_ERR(vc4_hdmi->hsm_clock); } vc4_hdmi->audio_clock = vc4_hdmi->hsm_clock; @@ -3447,15 +2944,16 @@ static int vc5_hdmi_init_resources(struct drm_device *drm, struct resource *res; int ret; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hdmi"); - if (!res) - return -ENODEV; - - vc4_hdmi->hdmicore_regs = devm_ioremap(dev, res->start, - resource_size(res)); - if (!vc4_hdmi->hdmicore_regs) - return -ENOMEM; + vc4_hdmi->hdmicore_regs = devm_platform_ioremap_resource_byname(pdev, + "hdmi"); + if (IS_ERR(vc4_hdmi->hdmicore_regs)) + return PTR_ERR(vc4_hdmi->hdmicore_regs); + /* This is shared between both HDMI controllers. Cannot + * claim for both instances. Lets not convert to using + * devm_platform_ioremap_resource_byname() like + * the rest + */ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hd"); if (!res) return -ENODEV; @@ -3464,81 +2962,63 @@ static int vc5_hdmi_init_resources(struct drm_device *drm, if (!vc4_hdmi->hd_regs) return -ENOMEM; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cec"); - if (!res) - return -ENODEV; - - vc4_hdmi->cec_regs = devm_ioremap(dev, res->start, resource_size(res)); - if (!vc4_hdmi->cec_regs) - return -ENOMEM; - - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "csc"); - if (!res) - return -ENODEV; + vc4_hdmi->cec_regs = devm_platform_ioremap_resource_byname(pdev, + "cec"); + if (IS_ERR(vc4_hdmi->cec_regs)) + return PTR_ERR(vc4_hdmi->cec_regs); - vc4_hdmi->csc_regs = devm_ioremap(dev, res->start, resource_size(res)); - if (!vc4_hdmi->csc_regs) - return -ENOMEM; + vc4_hdmi->csc_regs = devm_platform_ioremap_resource_byname(pdev, + "csc"); + if (IS_ERR(vc4_hdmi->csc_regs)) + return PTR_ERR(vc4_hdmi->csc_regs); - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dvp"); - if (!res) - return -ENODEV; + vc4_hdmi->dvp_regs = devm_platform_ioremap_resource_byname(pdev, + "dvp"); + if (IS_ERR(vc4_hdmi->dvp_regs)) + return PTR_ERR(vc4_hdmi->dvp_regs); - vc4_hdmi->dvp_regs = devm_ioremap(dev, res->start, resource_size(res)); - if (!vc4_hdmi->dvp_regs) - return -ENOMEM; + vc4_hdmi->phy_regs = devm_platform_ioremap_resource_byname(pdev, + "phy"); - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy"); - if (!res) - return -ENODEV; + if (IS_ERR(vc4_hdmi->phy_regs)) + return PTR_ERR(vc4_hdmi->phy_regs); - vc4_hdmi->phy_regs = devm_ioremap(dev, res->start, resource_size(res)); - if (!vc4_hdmi->phy_regs) - return -ENOMEM; + vc4_hdmi->ram_regs = devm_platform_ioremap_resource_byname(pdev, + "packet"); + if (IS_ERR(vc4_hdmi->ram_regs)) + return PTR_ERR(vc4_hdmi->ram_regs); - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "packet"); - if (!res) - return -ENODEV; - - vc4_hdmi->ram_regs = devm_ioremap(dev, res->start, resource_size(res)); - if (!vc4_hdmi->ram_regs) - return -ENOMEM; - - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rm"); - if (!res) - return -ENODEV; - - vc4_hdmi->rm_regs = devm_ioremap(dev, res->start, resource_size(res)); - if (!vc4_hdmi->rm_regs) - return -ENOMEM; + vc4_hdmi->rm_regs = devm_platform_ioremap_resource_byname(pdev, "rm"); + if (IS_ERR(vc4_hdmi->rm_regs)) + return PTR_ERR(vc4_hdmi->rm_regs); vc4_hdmi->hsm_clock = devm_clk_get(dev, "hdmi"); if (IS_ERR(vc4_hdmi->hsm_clock)) { - DRM_ERROR("Failed to get HDMI state machine clock\n"); + drm_err(drm, "Failed to get HDMI state machine clock\n"); return PTR_ERR(vc4_hdmi->hsm_clock); } vc4_hdmi->pixel_bvb_clock = devm_clk_get(dev, "bvb"); if (IS_ERR(vc4_hdmi->pixel_bvb_clock)) { - DRM_ERROR("Failed to get pixel bvb clock\n"); + drm_err(drm, "Failed to get pixel bvb clock\n"); return PTR_ERR(vc4_hdmi->pixel_bvb_clock); } vc4_hdmi->audio_clock = devm_clk_get(dev, "audio"); if (IS_ERR(vc4_hdmi->audio_clock)) { - DRM_ERROR("Failed to get audio clock\n"); + drm_err(drm, "Failed to get audio clock\n"); return PTR_ERR(vc4_hdmi->audio_clock); } vc4_hdmi->cec_clock = devm_clk_get(dev, "cec"); if (IS_ERR(vc4_hdmi->cec_clock)) { - DRM_ERROR("Failed to get CEC clock\n"); + drm_err(drm, "Failed to get CEC clock\n"); return PTR_ERR(vc4_hdmi->cec_clock); } vc4_hdmi->reset = devm_reset_control_get(dev, NULL); if (IS_ERR(vc4_hdmi->reset)) { - DRM_ERROR("Failed to get HDMI reset line\n"); + drm_err(drm, "Failed to get HDMI reset line\n"); return PTR_ERR(vc4_hdmi->reset); } @@ -3581,6 +3061,7 @@ static int vc4_hdmi_runtime_suspend(struct device *dev) { struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev); + clk_disable_unprepare(vc4_hdmi->audio_clock); clk_disable_unprepare(vc4_hdmi->hsm_clock); return 0; @@ -3613,6 +3094,10 @@ static int vc4_hdmi_runtime_resume(struct device *dev) goto err_disable_clk; } + ret = clk_prepare_enable(vc4_hdmi->audio_clock); + if (ret) + goto err_disable_clk; + if (vc4_hdmi->variant->reset) vc4_hdmi->variant->reset(vc4_hdmi); @@ -3694,14 +3179,14 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data) ddc_node = of_parse_phandle(dev->of_node, "ddc", 0); if (!ddc_node) { - DRM_ERROR("Failed to find ddc node in device tree\n"); + drm_err(drm, "Failed to find ddc node in device tree\n"); return -ENODEV; } vc4_hdmi->ddc = of_find_i2c_adapter_by_node(ddc_node); of_node_put(ddc_node); if (!vc4_hdmi->ddc) { - DRM_DEBUG("Failed to get ddc i2c adapter by node\n"); + drm_err(drm, "Failed to get ddc i2c adapter by node\n"); return -EPROBE_DEFER; } @@ -3733,7 +3218,9 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data) return ret; if ((of_device_is_compatible(dev->of_node, "brcm,bcm2711-hdmi0") || - of_device_is_compatible(dev->of_node, "brcm,bcm2711-hdmi1")) && + of_device_is_compatible(dev->of_node, "brcm,bcm2711-hdmi1") || + of_device_is_compatible(dev->of_node, "brcm,bcm2712-hdmi0") || + of_device_is_compatible(dev->of_node, "brcm,bcm2712-hdmi1")) && HDMI_READ(HDMI_VID_CTL) & VC4_HD_VID_CTL_ENABLE) { clk_prepare_enable(vc4_hdmi->pixel_clock); clk_prepare_enable(vc4_hdmi->hsm_clock); @@ -3867,10 +3354,66 @@ static const struct vc4_hdmi_variant bcm2711_hdmi1_variant = { .hp_detect = vc5_hdmi_hp_detect, }; +static const struct vc4_hdmi_variant bcm2712_hdmi0_variant = { + .encoder_type = VC4_ENCODER_TYPE_HDMI0, + .debugfs_name = "hdmi0_regs", + .card_name = "vc4-hdmi-0", + .max_pixel_clock = 600000000, + .registers = vc6_hdmi_hdmi0_fields, + .num_registers = ARRAY_SIZE(vc6_hdmi_hdmi0_fields), + .phy_lane_mapping = { + PHY_LANE_0, + PHY_LANE_1, + PHY_LANE_2, + PHY_LANE_CK, + }, + .unsupported_odd_h_timings = false, + .external_irq_controller = true, + + .init_resources = vc5_hdmi_init_resources, + .csc_setup = vc5_hdmi_csc_setup, + .reset = vc5_hdmi_reset, + .set_timings = vc5_hdmi_set_timings, + .phy_init = vc6_hdmi_phy_init, + .phy_disable = vc6_hdmi_phy_disable, + .channel_map = vc5_hdmi_channel_map, + .supports_hdr = true, + .hp_detect = vc5_hdmi_hp_detect, +}; + +static const struct vc4_hdmi_variant bcm2712_hdmi1_variant = { + .encoder_type = VC4_ENCODER_TYPE_HDMI1, + .debugfs_name = "hdmi1_regs", + .card_name = "vc4-hdmi-1", + .max_pixel_clock = 600000000, + .registers = vc6_hdmi_hdmi1_fields, + .num_registers = ARRAY_SIZE(vc6_hdmi_hdmi1_fields), + .phy_lane_mapping = { + PHY_LANE_0, + PHY_LANE_1, + PHY_LANE_2, + PHY_LANE_CK, + }, + .unsupported_odd_h_timings = false, + .external_irq_controller = true, + + .init_resources = vc5_hdmi_init_resources, + .csc_setup = vc5_hdmi_csc_setup, + .reset = vc5_hdmi_reset, + .set_timings = vc5_hdmi_set_timings, + .phy_init = vc6_hdmi_phy_init, + .phy_disable = vc6_hdmi_phy_disable, + .channel_map = vc5_hdmi_channel_map, + .supports_hdr = true, + .hp_detect = vc5_hdmi_hp_detect, +}; + static const struct of_device_id vc4_hdmi_dt_match[] = { { .compatible = "brcm,bcm2835-hdmi", .data = &bcm2835_variant }, { .compatible = "brcm,bcm2711-hdmi0", .data = &bcm2711_hdmi0_variant }, { .compatible = "brcm,bcm2711-hdmi1", .data = &bcm2711_hdmi1_variant }, + { .compatible = "brcm,bcm2712-hdmi0", .data = &bcm2712_hdmi0_variant }, + { .compatible = "brcm,bcm2712-hdmi1", .data = &bcm2712_hdmi1_variant }, {} }; @@ -3882,7 +3425,7 @@ static const struct dev_pm_ops vc4_hdmi_pm_ops = { struct platform_driver vc4_hdmi_driver = { .probe = vc4_hdmi_dev_probe, - .remove_new = vc4_hdmi_dev_remove, + .remove = vc4_hdmi_dev_remove, .driver = { .name = "vc4_hdmi", .of_match_table = vc4_hdmi_dt_match, diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h index 934d5d61485a..a31157c99bee 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.h +++ b/drivers/gpu/drm/vc4/vc4_hdmi.h @@ -4,13 +4,13 @@ #include <drm/drm_connector.h> #include <media/cec.h> #include <sound/dmaengine_pcm.h> +#include <sound/hdmi-codec.h> #include <sound/soc.h> #include "vc4_drv.h" struct vc4_hdmi; struct vc4_hdmi_register; -struct vc4_hdmi_connector_state; enum vc4_hdmi_phy_channel { PHY_LANE_0 = 0, @@ -76,7 +76,7 @@ struct vc4_hdmi_variant { /* Callback to initialize the PHY according to the connector state */ void (*phy_init)(struct vc4_hdmi *vc4_hdmi, - struct vc4_hdmi_connector_state *vc4_conn_state); + struct drm_connector_state *conn_state); /* Callback to disable the PHY */ void (*phy_disable)(struct vc4_hdmi *vc4_hdmi); @@ -105,24 +105,9 @@ struct vc4_hdmi_audio { struct snd_soc_dai_link_component codec; struct snd_soc_dai_link_component platform; struct snd_dmaengine_dai_dma_data dma_data; - struct hdmi_audio_infoframe infoframe; - struct platform_device *codec_pdev; bool streaming; }; -enum vc4_hdmi_output_format { - VC4_HDMI_OUTPUT_RGB, - VC4_HDMI_OUTPUT_YUV422, - VC4_HDMI_OUTPUT_YUV444, - VC4_HDMI_OUTPUT_YUV420, -}; - -enum vc4_hdmi_broadcast_rgb { - VC4_HDMI_BROADCAST_RGB_AUTO, - VC4_HDMI_BROADCAST_RGB_FULL, - VC4_HDMI_BROADCAST_RGB_LIMITED, -}; - /* General HDMI hardware state. */ struct vc4_hdmi { struct vc4_hdmi_audio audio; @@ -135,8 +120,6 @@ struct vc4_hdmi { struct delayed_work scrambling_work; - struct drm_property *broadcast_rgb_property; - struct i2c_adapter *ddc; void __iomem *hdmicore_regs; void __iomem *hd_regs; @@ -218,16 +201,23 @@ struct vc4_hdmi { bool scdc_enabled; /** - * @output_bpc: Copy of @vc4_connector_state.output_bpc for use - * outside of KMS hooks. Protected by @mutex. + * @output_bpc: Copy of @drm_connector_state.hdmi.output_bpc for + * use outside of KMS hooks. Protected by @mutex. */ unsigned int output_bpc; /** - * @output_format: Copy of @vc4_connector_state.output_format - * for use outside of KMS hooks. Protected by @mutex. + * @output_format: Copy of + * @drm_connector_state.hdmi.output_format for use outside of + * KMS hooks. Protected by @mutex. + */ + enum hdmi_colorspace output_format; + + /** + * @hdmi_jack: Represents the connection state of the HDMI plug, for + * ALSA jack detection. */ - enum vc4_hdmi_output_format output_format; + struct snd_soc_jack hdmi_jack; }; #define connector_to_vc4_hdmi(_connector) \ @@ -240,27 +230,20 @@ encoder_to_vc4_hdmi(struct drm_encoder *encoder) return container_of_const(_encoder, struct vc4_hdmi, encoder); } -struct vc4_hdmi_connector_state { - struct drm_connector_state base; - unsigned long long tmds_char_rate; - unsigned int output_bpc; - enum vc4_hdmi_output_format output_format; - enum vc4_hdmi_broadcast_rgb broadcast_rgb; -}; - -#define conn_state_to_vc4_hdmi_conn_state(_state) \ - container_of_const(_state, struct vc4_hdmi_connector_state, base) - void vc4_hdmi_phy_init(struct vc4_hdmi *vc4_hdmi, - struct vc4_hdmi_connector_state *vc4_conn_state); + struct drm_connector_state *conn_state); void vc4_hdmi_phy_disable(struct vc4_hdmi *vc4_hdmi); void vc4_hdmi_phy_rng_enable(struct vc4_hdmi *vc4_hdmi); void vc4_hdmi_phy_rng_disable(struct vc4_hdmi *vc4_hdmi); void vc5_hdmi_phy_init(struct vc4_hdmi *vc4_hdmi, - struct vc4_hdmi_connector_state *vc4_conn_state); + struct drm_connector_state *conn_state); void vc5_hdmi_phy_disable(struct vc4_hdmi *vc4_hdmi); void vc5_hdmi_phy_rng_enable(struct vc4_hdmi *vc4_hdmi); void vc5_hdmi_phy_rng_disable(struct vc4_hdmi *vc4_hdmi); +void vc6_hdmi_phy_init(struct vc4_hdmi *vc4_hdmi, + struct drm_connector_state *conn_state); +void vc6_hdmi_phy_disable(struct vc4_hdmi *vc4_hdmi); + #endif /* _VC4_HDMI_H_ */ diff --git a/drivers/gpu/drm/vc4/vc4_hdmi_phy.c b/drivers/gpu/drm/vc4/vc4_hdmi_phy.c index ec24999bf96d..56e6a35da357 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi_phy.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi_phy.c @@ -125,10 +125,52 @@ #define VC4_HDMI_RM_FORMAT_SHIFT_SHIFT 24 #define VC4_HDMI_RM_FORMAT_SHIFT_MASK VC4_MASK(25, 24) +#define VC6_HDMI_TX_PHY_HDMI_POWERUP_CTL_BG_PWRUP BIT(8) +#define VC6_HDMI_TX_PHY_HDMI_POWERUP_CTL_LDO_PWRUP BIT(7) +#define VC6_HDMI_TX_PHY_HDMI_POWERUP_CTL_BIAS_PWRUP BIT(6) +#define VC6_HDMI_TX_PHY_HDMI_POWERUP_CTL_RNDGEN_PWRUP BIT(4) +#define VC6_HDMI_TX_PHY_HDMI_POWERUP_CTL_TX_CK_PWRUP BIT(3) +#define VC6_HDMI_TX_PHY_HDMI_POWERUP_CTL_TX_2_PWRUP BIT(2) +#define VC6_HDMI_TX_PHY_HDMI_POWERUP_CTL_TX_1_PWRUP BIT(1) +#define VC6_HDMI_TX_PHY_HDMI_POWERUP_CTL_TX_0_PWRUP BIT(0) + +#define VC6_HDMI_TX_PHY_PLL_REFCLK_REFCLK_SEL_CMOS BIT(13) +#define VC6_HDMI_TX_PHY_PLL_REFCLK_REFFRQ_MASK VC4_MASK(9, 0) + +#define VC6_HDMI_TX_PHY_PLL_POST_KDIV_CLK0_SEL_MASK VC4_MASK(3, 2) +#define VC6_HDMI_TX_PHY_PLL_POST_KDIV_KDIV_MASK VC4_MASK(1, 0) + +#define VC6_HDMI_TX_PHY_PLL_VCOCLK_DIV_VCODIV_EN BIT(10) +#define VC6_HDMI_TX_PHY_PLL_VCOCLK_DIV_VCODIV_MASK VC4_MASK(9, 0) + +#define VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_EXT_CURRENT_CTL_MASK VC4_MASK(31, 28) +#define VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_FFE_ENABLE_MASK VC4_MASK(27, 27) +#define VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_SLEW_RATE_CTL_MASK VC4_MASK(26, 26) +#define VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_FFE_POST_TAP_EN_MASK VC4_MASK(25, 25) +#define VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_LDMOS_BIAS_CTL_MASK VC4_MASK(24, 23) +#define VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_COM_MODE_LDMOS_EN_MASK VC4_MASK(22, 22) +#define VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_EDGE_SEL_MASK VC4_MASK(21, 21) +#define VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_EXT_CURRENT_SRC_HS_EN_MASK VC4_MASK(20, 20) +#define VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_TERM_CTL_MASK VC4_MASK(19, 18) +#define VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_EXT_CURRENT_SRC_EN_MASK VC4_MASK(17, 17) +#define VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_INT_CURRENT_SRC_EN_MASK VC4_MASK(16, 16) +#define VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_INT_CURRENT_CTL_MASK VC4_MASK(15, 12) +#define VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_INT_CURRENT_SRC_HS_EN_MASK VC4_MASK(11, 11) +#define VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_MAIN_TAP_CURRENT_SELECT_MASK VC4_MASK(10, 8) +#define VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_POST_TAP_CURRENT_SELECT_MASK VC4_MASK(7, 5) +#define VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_SLEW_CTL_SLOW_LOADING_MASK VC4_MASK(4, 3) +#define VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_SLEW_CTL_SLOW_DRIVING_MASK VC4_MASK(2, 1) +#define VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_FFE_PRE_TAP_EN_MASK VC4_MASK(0, 0) + +#define VC6_HDMI_TX_PHY_PLL_RESET_CTL_PLL_PLLPOST_RESETB BIT(1) +#define VC6_HDMI_TX_PHY_PLL_RESET_CTL_PLL_RESETB BIT(0) + +#define VC6_HDMI_TX_PHY_PLL_POWERUP_CTL_PLL_PWRUP BIT(0) + #define OSCILLATOR_FREQUENCY 54000000 void vc4_hdmi_phy_init(struct vc4_hdmi *vc4_hdmi, - struct vc4_hdmi_connector_state *conn_state) + struct drm_connector_state *conn_state) { unsigned long flags; @@ -361,11 +403,11 @@ static void vc5_hdmi_reset_phy(struct vc4_hdmi *vc4_hdmi) } void vc5_hdmi_phy_init(struct vc4_hdmi *vc4_hdmi, - struct vc4_hdmi_connector_state *conn_state) + struct drm_connector_state *conn_state) { const struct phy_lane_settings *chan0_settings, *chan1_settings, *chan2_settings, *clock_settings; const struct vc4_hdmi_variant *variant = vc4_hdmi->variant; - unsigned long long pixel_freq = conn_state->tmds_char_rate; + unsigned long long pixel_freq = conn_state->hdmi.tmds_char_rate; unsigned long long vco_freq; unsigned char word_sel; unsigned long flags; @@ -558,3 +600,601 @@ void vc5_hdmi_phy_rng_disable(struct vc4_hdmi *vc4_hdmi) VC4_HDMI_TX_PHY_POWERDOWN_CTL_RNDGEN_PWRDN); spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); } + +#define VC6_VCO_MIN_FREQ (8ULL * 1000 * 1000 * 1000) +#define VC6_VCO_MAX_FREQ (12ULL * 1000 * 1000 * 1000) + +static unsigned long long +vc6_phy_get_vco_freq(unsigned long long tmds_rate, unsigned int *vco_div) +{ + unsigned int min_div; + unsigned int max_div; + unsigned int div; + + div = 0; + while (tmds_rate * div * 10 < VC6_VCO_MIN_FREQ) + div++; + min_div = div; + + while (tmds_rate * (div + 1) * 10 < VC6_VCO_MAX_FREQ) + div++; + max_div = div; + + div = min_div + (max_div - min_div) / 2; + + *vco_div = div; + return tmds_rate * div * 10; +} + +struct vc6_phy_lane_settings { + unsigned int ext_current_ctl:4; + unsigned int ffe_enable:1; + unsigned int slew_rate_ctl:1; + unsigned int ffe_post_tap_en:1; + unsigned int ldmos_bias_ctl:2; + unsigned int com_mode_ldmos_en:1; + unsigned int edge_sel:1; + unsigned int ext_current_src_hs_en:1; + unsigned int term_ctl:2; + unsigned int ext_current_src_en:1; + unsigned int int_current_src_en:1; + unsigned int int_current_ctl:4; + unsigned int int_current_src_hs_en:1; + unsigned int main_tap_current_select:3; + unsigned int post_tap_current_select:3; + unsigned int slew_ctl_slow_loading:2; + unsigned int slew_ctl_slow_driving:2; + unsigned int ffe_pre_tap_en:1; +}; + +struct vc6_phy_settings { + unsigned long long min_rate; + unsigned long long max_rate; + struct vc6_phy_lane_settings channel[3]; + struct vc6_phy_lane_settings clock; +}; + +static const struct vc6_phy_settings vc6_hdmi_phy_settings[] = { + { + 0, 222000000, + { + { + /* 200mA */ + .ext_current_ctl = 8, + + /* 0.85V */ + .ldmos_bias_ctl = 1, + + /* Enable External Current Source */ + .ext_current_src_en = 1, + + /* 200mA */ + .int_current_ctl = 8, + + /* 17.6 mA */ + .main_tap_current_select = 7, + }, + { + /* 200mA */ + .ext_current_ctl = 8, + + /* 0.85V */ + .ldmos_bias_ctl = 1, + + /* Enable External Current Source */ + .ext_current_src_en = 1, + + /* 200mA */ + .int_current_ctl = 8, + + /* 17.6 mA */ + .main_tap_current_select = 7, + }, + { + /* 200mA */ + .ext_current_ctl = 8, + + /* 0.85V */ + .ldmos_bias_ctl = 1, + + /* Enable External Current Source */ + .ext_current_src_en = 1, + + /* 200mA */ + .int_current_ctl = 8, + + /* 17.6 mA */ + .main_tap_current_select = 7, + }, + }, + { + /* 200mA */ + .ext_current_ctl = 8, + + /* 0.85V */ + .ldmos_bias_ctl = 1, + + /* Enable External Current Source */ + .ext_current_src_en = 1, + + /* 200mA */ + .int_current_ctl = 8, + + /* 17.6 mA */ + .main_tap_current_select = 7, + }, + }, + { + 222000001, 297000000, + { + { + /* 200mA and 180mA ?! */ + .ext_current_ctl = 12, + + /* 0.85V */ + .ldmos_bias_ctl = 1, + + /* 100 Ohm */ + .term_ctl = 1, + + /* Enable External Current Source */ + .ext_current_src_en = 1, + + /* Enable Internal Current Source */ + .int_current_src_en = 1, + }, + { + /* 200mA and 180mA ?! */ + .ext_current_ctl = 12, + + /* 0.85V */ + .ldmos_bias_ctl = 1, + + /* 100 Ohm */ + .term_ctl = 1, + + /* Enable External Current Source */ + .ext_current_src_en = 1, + + /* Enable Internal Current Source */ + .int_current_src_en = 1, + }, + { + /* 200mA and 180mA ?! */ + .ext_current_ctl = 12, + + /* 0.85V */ + .ldmos_bias_ctl = 1, + + /* 100 Ohm */ + .term_ctl = 1, + + /* Enable External Current Source */ + .ext_current_src_en = 1, + + /* Enable Internal Current Source */ + .int_current_src_en = 1, + }, + }, + { + /* 200mA and 180mA ?! */ + .ext_current_ctl = 12, + + /* 0.85V */ + .ldmos_bias_ctl = 1, + + /* 100 Ohm */ + .term_ctl = 1, + + /* Enable External Current Source */ + .ext_current_src_en = 1, + + /* Enable Internal Current Source */ + .int_current_src_en = 1, + + /* Internal Current Source Half Swing Enable*/ + .int_current_src_hs_en = 1, + }, + }, + { + 297000001, 597000044, + { + { + /* 200mA */ + .ext_current_ctl = 8, + + /* Normal Slew Rate Control */ + .slew_rate_ctl = 1, + + /* 0.85V */ + .ldmos_bias_ctl = 1, + + /* 50 Ohms */ + .term_ctl = 3, + + /* Enable External Current Source */ + .ext_current_src_en = 1, + + /* Enable Internal Current Source */ + .int_current_src_en = 1, + + /* 200mA */ + .int_current_ctl = 8, + + /* 17.6 mA */ + .main_tap_current_select = 7, + }, + { + /* 200mA */ + .ext_current_ctl = 8, + + /* Normal Slew Rate Control */ + .slew_rate_ctl = 1, + + /* 0.85V */ + .ldmos_bias_ctl = 1, + + /* 50 Ohms */ + .term_ctl = 3, + + /* Enable External Current Source */ + .ext_current_src_en = 1, + + /* Enable Internal Current Source */ + .int_current_src_en = 1, + + /* 200mA */ + .int_current_ctl = 8, + + /* 17.6 mA */ + .main_tap_current_select = 7, + }, + { + /* 200mA */ + .ext_current_ctl = 8, + + /* Normal Slew Rate Control */ + .slew_rate_ctl = 1, + + /* 0.85V */ + .ldmos_bias_ctl = 1, + + /* 50 Ohms */ + .term_ctl = 3, + + /* Enable External Current Source */ + .ext_current_src_en = 1, + + /* Enable Internal Current Source */ + .int_current_src_en = 1, + + /* 200mA */ + .int_current_ctl = 8, + + /* 17.6 mA */ + .main_tap_current_select = 7, + }, + }, + { + /* 200mA */ + .ext_current_ctl = 8, + + /* Normal Slew Rate Control */ + .slew_rate_ctl = 1, + + /* 0.85V */ + .ldmos_bias_ctl = 1, + + /* External Current Source Half Swing Enable*/ + .ext_current_src_hs_en = 1, + + /* 50 Ohms */ + .term_ctl = 3, + + /* Enable External Current Source */ + .ext_current_src_en = 1, + + /* Enable Internal Current Source */ + .int_current_src_en = 1, + + /* 200mA */ + .int_current_ctl = 8, + + /* Internal Current Source Half Swing Enable*/ + .int_current_src_hs_en = 1, + + /* 17.6 mA */ + .main_tap_current_select = 7, + }, + }, +}; + +static const struct vc6_phy_settings * +vc6_phy_get_settings(unsigned long long tmds_rate) +{ + unsigned int count = ARRAY_SIZE(vc6_hdmi_phy_settings); + unsigned int i; + + for (i = 0; i < count; i++) { + const struct vc6_phy_settings *s = &vc6_hdmi_phy_settings[i]; + + if (tmds_rate >= s->min_rate && tmds_rate <= s->max_rate) + return s; + } + + /* + * If the pixel clock exceeds our max setting, try the max + * setting anyway. + */ + return &vc6_hdmi_phy_settings[count - 1]; +} + +static const struct vc6_phy_lane_settings * +vc6_phy_get_channel_settings(enum vc4_hdmi_phy_channel chan, + unsigned long long tmds_rate) +{ + const struct vc6_phy_settings *settings = vc6_phy_get_settings(tmds_rate); + + if (chan == PHY_LANE_CK) + return &settings->clock; + + return &settings->channel[chan]; +} + +static void vc6_hdmi_reset_phy(struct vc4_hdmi *vc4_hdmi) +{ + lockdep_assert_held(&vc4_hdmi->hw_lock); + + HDMI_WRITE(HDMI_TX_PHY_RESET_CTL, 0); + HDMI_WRITE(HDMI_TX_PHY_POWERUP_CTL, 0); +} + +void vc6_hdmi_phy_init(struct vc4_hdmi *vc4_hdmi, + struct drm_connector_state *conn_state) +{ + const struct vc6_phy_lane_settings *chan0_settings; + const struct vc6_phy_lane_settings *chan1_settings; + const struct vc6_phy_lane_settings *chan2_settings; + const struct vc6_phy_lane_settings *clock_settings; + const struct vc4_hdmi_variant *variant = vc4_hdmi->variant; + unsigned long long pixel_freq = conn_state->hdmi.tmds_char_rate; + unsigned long long vco_freq; + unsigned char word_sel; + unsigned long flags; + unsigned int vco_div; + + vco_freq = vc6_phy_get_vco_freq(pixel_freq, &vco_div); + + spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); + + vc6_hdmi_reset_phy(vc4_hdmi); + + HDMI_WRITE(HDMI_TX_PHY_PLL_MISC_0, 0x810c6000); + HDMI_WRITE(HDMI_TX_PHY_PLL_MISC_1, 0x00b8c451); + HDMI_WRITE(HDMI_TX_PHY_PLL_MISC_2, 0x46402e31); + HDMI_WRITE(HDMI_TX_PHY_PLL_MISC_3, 0x00b8c005); + HDMI_WRITE(HDMI_TX_PHY_PLL_MISC_4, 0x42410261); + HDMI_WRITE(HDMI_TX_PHY_PLL_MISC_5, 0xcc021001); + HDMI_WRITE(HDMI_TX_PHY_PLL_MISC_6, 0xc8301c80); + HDMI_WRITE(HDMI_TX_PHY_PLL_MISC_7, 0xb0804444); + HDMI_WRITE(HDMI_TX_PHY_PLL_MISC_8, 0xf80f8000); + + HDMI_WRITE(HDMI_TX_PHY_PLL_REFCLK, + VC6_HDMI_TX_PHY_PLL_REFCLK_REFCLK_SEL_CMOS | + VC4_SET_FIELD(54, VC6_HDMI_TX_PHY_PLL_REFCLK_REFFRQ)); + + HDMI_WRITE(HDMI_TX_PHY_RESET_CTL, 0x7f); + + HDMI_WRITE(HDMI_RM_OFFSET, + VC4_HDMI_RM_OFFSET_ONLY | + VC4_SET_FIELD(phy_get_rm_offset(vco_freq), + VC4_HDMI_RM_OFFSET_OFFSET)); + + HDMI_WRITE(HDMI_TX_PHY_PLL_VCOCLK_DIV, + VC6_HDMI_TX_PHY_PLL_VCOCLK_DIV_VCODIV_EN | + VC4_SET_FIELD(vco_div, + VC6_HDMI_TX_PHY_PLL_VCOCLK_DIV_VCODIV)); + + HDMI_WRITE(HDMI_TX_PHY_PLL_CFG, + VC4_SET_FIELD(0, VC4_HDMI_TX_PHY_PLL_CFG_PDIV)); + + HDMI_WRITE(HDMI_TX_PHY_PLL_POST_KDIV, + VC4_SET_FIELD(2, VC6_HDMI_TX_PHY_PLL_POST_KDIV_CLK0_SEL) | + VC4_SET_FIELD(1, VC6_HDMI_TX_PHY_PLL_POST_KDIV_KDIV)); + + chan0_settings = + vc6_phy_get_channel_settings(variant->phy_lane_mapping[PHY_LANE_0], + pixel_freq); + HDMI_WRITE(HDMI_TX_PHY_CTL_0, + VC4_SET_FIELD(chan0_settings->ext_current_ctl, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_EXT_CURRENT_CTL) | + VC4_SET_FIELD(chan0_settings->ffe_enable, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_FFE_ENABLE) | + VC4_SET_FIELD(chan0_settings->slew_rate_ctl, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_SLEW_RATE_CTL) | + VC4_SET_FIELD(chan0_settings->ffe_post_tap_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_FFE_POST_TAP_EN) | + VC4_SET_FIELD(chan0_settings->ldmos_bias_ctl, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_LDMOS_BIAS_CTL) | + VC4_SET_FIELD(chan0_settings->com_mode_ldmos_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_COM_MODE_LDMOS_EN) | + VC4_SET_FIELD(chan0_settings->edge_sel, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_EDGE_SEL) | + VC4_SET_FIELD(chan0_settings->ext_current_src_hs_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_EXT_CURRENT_SRC_HS_EN) | + VC4_SET_FIELD(chan0_settings->term_ctl, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_TERM_CTL) | + VC4_SET_FIELD(chan0_settings->ext_current_src_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_EXT_CURRENT_SRC_EN) | + VC4_SET_FIELD(chan0_settings->int_current_src_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_INT_CURRENT_SRC_EN) | + VC4_SET_FIELD(chan0_settings->int_current_ctl, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_INT_CURRENT_CTL) | + VC4_SET_FIELD(chan0_settings->int_current_src_hs_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_INT_CURRENT_SRC_HS_EN) | + VC4_SET_FIELD(chan0_settings->main_tap_current_select, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_MAIN_TAP_CURRENT_SELECT) | + VC4_SET_FIELD(chan0_settings->post_tap_current_select, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_POST_TAP_CURRENT_SELECT) | + VC4_SET_FIELD(chan0_settings->slew_ctl_slow_loading, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_SLEW_CTL_SLOW_LOADING) | + VC4_SET_FIELD(chan0_settings->slew_ctl_slow_driving, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_SLEW_CTL_SLOW_DRIVING) | + VC4_SET_FIELD(chan0_settings->ffe_pre_tap_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_FFE_PRE_TAP_EN)); + + chan1_settings = + vc6_phy_get_channel_settings(variant->phy_lane_mapping[PHY_LANE_1], + pixel_freq); + HDMI_WRITE(HDMI_TX_PHY_CTL_1, + VC4_SET_FIELD(chan1_settings->ext_current_ctl, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_EXT_CURRENT_CTL) | + VC4_SET_FIELD(chan1_settings->ffe_enable, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_FFE_ENABLE) | + VC4_SET_FIELD(chan1_settings->slew_rate_ctl, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_SLEW_RATE_CTL) | + VC4_SET_FIELD(chan1_settings->ffe_post_tap_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_FFE_POST_TAP_EN) | + VC4_SET_FIELD(chan1_settings->ldmos_bias_ctl, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_LDMOS_BIAS_CTL) | + VC4_SET_FIELD(chan1_settings->com_mode_ldmos_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_COM_MODE_LDMOS_EN) | + VC4_SET_FIELD(chan1_settings->edge_sel, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_EDGE_SEL) | + VC4_SET_FIELD(chan1_settings->ext_current_src_hs_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_EXT_CURRENT_SRC_HS_EN) | + VC4_SET_FIELD(chan1_settings->term_ctl, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_TERM_CTL) | + VC4_SET_FIELD(chan1_settings->ext_current_src_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_EXT_CURRENT_SRC_EN) | + VC4_SET_FIELD(chan1_settings->int_current_src_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_INT_CURRENT_SRC_EN) | + VC4_SET_FIELD(chan1_settings->int_current_ctl, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_INT_CURRENT_CTL) | + VC4_SET_FIELD(chan1_settings->int_current_src_hs_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_INT_CURRENT_SRC_HS_EN) | + VC4_SET_FIELD(chan1_settings->main_tap_current_select, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_MAIN_TAP_CURRENT_SELECT) | + VC4_SET_FIELD(chan1_settings->post_tap_current_select, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_POST_TAP_CURRENT_SELECT) | + VC4_SET_FIELD(chan1_settings->slew_ctl_slow_loading, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_SLEW_CTL_SLOW_LOADING) | + VC4_SET_FIELD(chan1_settings->slew_ctl_slow_driving, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_SLEW_CTL_SLOW_DRIVING) | + VC4_SET_FIELD(chan1_settings->ffe_pre_tap_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_FFE_PRE_TAP_EN)); + + chan2_settings = + vc6_phy_get_channel_settings(variant->phy_lane_mapping[PHY_LANE_2], + pixel_freq); + HDMI_WRITE(HDMI_TX_PHY_CTL_2, + VC4_SET_FIELD(chan2_settings->ext_current_ctl, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_EXT_CURRENT_CTL) | + VC4_SET_FIELD(chan2_settings->ffe_enable, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_FFE_ENABLE) | + VC4_SET_FIELD(chan2_settings->slew_rate_ctl, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_SLEW_RATE_CTL) | + VC4_SET_FIELD(chan2_settings->ffe_post_tap_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_FFE_POST_TAP_EN) | + VC4_SET_FIELD(chan2_settings->ldmos_bias_ctl, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_LDMOS_BIAS_CTL) | + VC4_SET_FIELD(chan2_settings->com_mode_ldmos_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_COM_MODE_LDMOS_EN) | + VC4_SET_FIELD(chan2_settings->edge_sel, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_EDGE_SEL) | + VC4_SET_FIELD(chan2_settings->ext_current_src_hs_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_EXT_CURRENT_SRC_HS_EN) | + VC4_SET_FIELD(chan2_settings->term_ctl, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_TERM_CTL) | + VC4_SET_FIELD(chan2_settings->ext_current_src_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_EXT_CURRENT_SRC_EN) | + VC4_SET_FIELD(chan2_settings->int_current_src_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_INT_CURRENT_SRC_EN) | + VC4_SET_FIELD(chan2_settings->int_current_ctl, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_INT_CURRENT_CTL) | + VC4_SET_FIELD(chan2_settings->int_current_src_hs_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_INT_CURRENT_SRC_HS_EN) | + VC4_SET_FIELD(chan2_settings->main_tap_current_select, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_MAIN_TAP_CURRENT_SELECT) | + VC4_SET_FIELD(chan2_settings->post_tap_current_select, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_POST_TAP_CURRENT_SELECT) | + VC4_SET_FIELD(chan2_settings->slew_ctl_slow_loading, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_SLEW_CTL_SLOW_LOADING) | + VC4_SET_FIELD(chan2_settings->slew_ctl_slow_driving, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_SLEW_CTL_SLOW_DRIVING) | + VC4_SET_FIELD(chan2_settings->ffe_pre_tap_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_FFE_PRE_TAP_EN)); + + clock_settings = + vc6_phy_get_channel_settings(variant->phy_lane_mapping[PHY_LANE_CK], + pixel_freq); + HDMI_WRITE(HDMI_TX_PHY_CTL_CK, + VC4_SET_FIELD(clock_settings->ext_current_ctl, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_EXT_CURRENT_CTL) | + VC4_SET_FIELD(clock_settings->ffe_enable, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_FFE_ENABLE) | + VC4_SET_FIELD(clock_settings->slew_rate_ctl, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_SLEW_RATE_CTL) | + VC4_SET_FIELD(clock_settings->ffe_post_tap_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_FFE_POST_TAP_EN) | + VC4_SET_FIELD(clock_settings->ldmos_bias_ctl, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_LDMOS_BIAS_CTL) | + VC4_SET_FIELD(clock_settings->com_mode_ldmos_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_COM_MODE_LDMOS_EN) | + VC4_SET_FIELD(clock_settings->edge_sel, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_EDGE_SEL) | + VC4_SET_FIELD(clock_settings->ext_current_src_hs_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_EXT_CURRENT_SRC_HS_EN) | + VC4_SET_FIELD(clock_settings->term_ctl, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_TERM_CTL) | + VC4_SET_FIELD(clock_settings->ext_current_src_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_EXT_CURRENT_SRC_EN) | + VC4_SET_FIELD(clock_settings->int_current_src_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_INT_CURRENT_SRC_EN) | + VC4_SET_FIELD(clock_settings->int_current_ctl, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_INT_CURRENT_CTL) | + VC4_SET_FIELD(clock_settings->int_current_src_hs_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_INT_CURRENT_SRC_HS_EN) | + VC4_SET_FIELD(clock_settings->main_tap_current_select, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_MAIN_TAP_CURRENT_SELECT) | + VC4_SET_FIELD(clock_settings->post_tap_current_select, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_POST_TAP_CURRENT_SELECT) | + VC4_SET_FIELD(clock_settings->slew_ctl_slow_loading, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_SLEW_CTL_SLOW_LOADING) | + VC4_SET_FIELD(clock_settings->slew_ctl_slow_driving, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_SLEW_CTL_SLOW_DRIVING) | + VC4_SET_FIELD(clock_settings->ffe_pre_tap_en, + VC6_HDMI_TX_PHY_HDMI_CTRL_CHX_FFE_PRE_TAP_EN)); + + if (pixel_freq >= 340000000) + word_sel = 3; + else + word_sel = 0; + HDMI_WRITE(HDMI_TX_PHY_TMDS_CLK_WORD_SEL, word_sel); + + HDMI_WRITE(HDMI_TX_PHY_POWERUP_CTL, + VC6_HDMI_TX_PHY_HDMI_POWERUP_CTL_BG_PWRUP | + VC6_HDMI_TX_PHY_HDMI_POWERUP_CTL_LDO_PWRUP | + VC6_HDMI_TX_PHY_HDMI_POWERUP_CTL_BIAS_PWRUP | + VC6_HDMI_TX_PHY_HDMI_POWERUP_CTL_TX_CK_PWRUP | + VC6_HDMI_TX_PHY_HDMI_POWERUP_CTL_TX_2_PWRUP | + VC6_HDMI_TX_PHY_HDMI_POWERUP_CTL_TX_1_PWRUP | + VC6_HDMI_TX_PHY_HDMI_POWERUP_CTL_TX_0_PWRUP); + + HDMI_WRITE(HDMI_TX_PHY_PLL_POWERUP_CTL, + VC6_HDMI_TX_PHY_PLL_POWERUP_CTL_PLL_PWRUP); + + HDMI_WRITE(HDMI_TX_PHY_PLL_RESET_CTL, + HDMI_READ(HDMI_TX_PHY_PLL_RESET_CTL) & + ~VC6_HDMI_TX_PHY_PLL_RESET_CTL_PLL_RESETB); + + HDMI_WRITE(HDMI_TX_PHY_PLL_RESET_CTL, + HDMI_READ(HDMI_TX_PHY_PLL_RESET_CTL) | + VC6_HDMI_TX_PHY_PLL_RESET_CTL_PLL_RESETB); + + spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); +} + +void vc6_hdmi_phy_disable(struct vc4_hdmi *vc4_hdmi) +{ +} diff --git a/drivers/gpu/drm/vc4/vc4_hdmi_regs.h b/drivers/gpu/drm/vc4/vc4_hdmi_regs.h index b04b2fc8d831..59bfd69f54d9 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi_regs.h +++ b/drivers/gpu/drm/vc4/vc4_hdmi_regs.h @@ -111,13 +111,30 @@ enum vc4_hdmi_field { HDMI_TX_PHY_CTL_1, HDMI_TX_PHY_CTL_2, HDMI_TX_PHY_CTL_3, + HDMI_TX_PHY_CTL_CK, HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_1, HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_2, HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_4, HDMI_TX_PHY_PLL_CFG, + HDMI_TX_PHY_PLL_CFG_PDIV, HDMI_TX_PHY_PLL_CTL_0, HDMI_TX_PHY_PLL_CTL_1, + HDMI_TX_PHY_PLL_MISC_0, + HDMI_TX_PHY_PLL_MISC_1, + HDMI_TX_PHY_PLL_MISC_2, + HDMI_TX_PHY_PLL_MISC_3, + HDMI_TX_PHY_PLL_MISC_4, + HDMI_TX_PHY_PLL_MISC_5, + HDMI_TX_PHY_PLL_MISC_6, + HDMI_TX_PHY_PLL_MISC_7, + HDMI_TX_PHY_PLL_MISC_8, + HDMI_TX_PHY_PLL_POST_KDIV, + HDMI_TX_PHY_PLL_POWERUP_CTL, + HDMI_TX_PHY_PLL_REFCLK, + HDMI_TX_PHY_PLL_RESET_CTL, + HDMI_TX_PHY_PLL_VCOCLK_DIV, HDMI_TX_PHY_POWERDOWN_CTL, + HDMI_TX_PHY_POWERUP_CTL, HDMI_TX_PHY_RESET_CTL, HDMI_TX_PHY_TMDS_CLK_WORD_SEL, HDMI_VEC_INTERFACE_CFG, @@ -411,6 +428,206 @@ static const struct vc4_hdmi_register __maybe_unused vc5_hdmi_hdmi1_fields[] = { VC5_CSC_REG(HDMI_CSC_CHANNEL_CTL, 0x02c), }; +static const struct vc4_hdmi_register __maybe_unused vc6_hdmi_hdmi0_fields[] = { + VC4_HD_REG(HDMI_DVP_CTL, 0x0000), + VC4_HD_REG(HDMI_MAI_CTL, 0x0010), + VC4_HD_REG(HDMI_MAI_THR, 0x0014), + VC4_HD_REG(HDMI_MAI_FMT, 0x0018), + VC4_HD_REG(HDMI_MAI_DATA, 0x001c), + VC4_HD_REG(HDMI_MAI_SMP, 0x0020), + VC4_HD_REG(HDMI_VID_CTL, 0x0044), + VC4_HD_REG(HDMI_FRAME_COUNT, 0x0060), + + VC4_HDMI_REG(HDMI_FIFO_CTL, 0x07c), + VC4_HDMI_REG(HDMI_AUDIO_PACKET_CONFIG, 0x0c0), + VC4_HDMI_REG(HDMI_RAM_PACKET_CONFIG, 0x0c4), + VC4_HDMI_REG(HDMI_RAM_PACKET_STATUS, 0x0cc), + VC4_HDMI_REG(HDMI_CRP_CFG, 0x0d0), + VC4_HDMI_REG(HDMI_CTS_0, 0x0d4), + VC4_HDMI_REG(HDMI_CTS_1, 0x0d8), + VC4_HDMI_REG(HDMI_SCHEDULER_CONTROL, 0x0e8), + VC4_HDMI_REG(HDMI_HORZA, 0x0ec), + VC4_HDMI_REG(HDMI_HORZB, 0x0f0), + VC4_HDMI_REG(HDMI_VERTA0, 0x0f4), + VC4_HDMI_REG(HDMI_VERTB0, 0x0f8), + VC4_HDMI_REG(HDMI_VERTA1, 0x100), + VC4_HDMI_REG(HDMI_VERTB1, 0x104), + VC4_HDMI_REG(HDMI_MISC_CONTROL, 0x114), + VC4_HDMI_REG(HDMI_MAI_CHANNEL_MAP, 0x0a4), + VC4_HDMI_REG(HDMI_MAI_CONFIG, 0x0a8), + VC4_HDMI_REG(HDMI_FORMAT_DET_1, 0x148), + VC4_HDMI_REG(HDMI_FORMAT_DET_2, 0x14c), + VC4_HDMI_REG(HDMI_FORMAT_DET_3, 0x150), + VC4_HDMI_REG(HDMI_FORMAT_DET_4, 0x158), + VC4_HDMI_REG(HDMI_FORMAT_DET_5, 0x15c), + VC4_HDMI_REG(HDMI_FORMAT_DET_6, 0x160), + VC4_HDMI_REG(HDMI_FORMAT_DET_7, 0x164), + VC4_HDMI_REG(HDMI_FORMAT_DET_8, 0x168), + VC4_HDMI_REG(HDMI_FORMAT_DET_9, 0x16c), + VC4_HDMI_REG(HDMI_FORMAT_DET_10, 0x170), + VC4_HDMI_REG(HDMI_DEEP_COLOR_CONFIG_1, 0x18c), + VC4_HDMI_REG(HDMI_GCP_CONFIG, 0x194), + VC4_HDMI_REG(HDMI_GCP_WORD_1, 0x198), + VC4_HDMI_REG(HDMI_HOTPLUG, 0x1c8), + VC4_HDMI_REG(HDMI_SCRAMBLER_CTL, 0x1e4), + + VC5_DVP_REG(HDMI_CLOCK_STOP, 0x0bc), + VC5_DVP_REG(HDMI_VEC_INTERFACE_CFG, 0x0f0), + VC5_DVP_REG(HDMI_VEC_INTERFACE_XBAR, 0x0f4), + + VC5_PHY_REG(HDMI_TX_PHY_RESET_CTL, 0x000), + VC5_PHY_REG(HDMI_TX_PHY_POWERUP_CTL, 0x004), + VC5_PHY_REG(HDMI_TX_PHY_CTL_0, 0x008), + VC5_PHY_REG(HDMI_TX_PHY_CTL_1, 0x00c), + VC5_PHY_REG(HDMI_TX_PHY_CTL_2, 0x010), + VC5_PHY_REG(HDMI_TX_PHY_CTL_CK, 0x014), + VC5_PHY_REG(HDMI_TX_PHY_PLL_REFCLK, 0x01c), + VC5_PHY_REG(HDMI_TX_PHY_PLL_POST_KDIV, 0x028), + VC5_PHY_REG(HDMI_TX_PHY_PLL_VCOCLK_DIV, 0x02c), + VC5_PHY_REG(HDMI_TX_PHY_PLL_CFG, 0x044), + VC5_PHY_REG(HDMI_TX_PHY_TMDS_CLK_WORD_SEL, 0x054), + VC5_PHY_REG(HDMI_TX_PHY_PLL_MISC_0, 0x060), + VC5_PHY_REG(HDMI_TX_PHY_PLL_MISC_1, 0x064), + VC5_PHY_REG(HDMI_TX_PHY_PLL_MISC_2, 0x068), + VC5_PHY_REG(HDMI_TX_PHY_PLL_MISC_3, 0x06c), + VC5_PHY_REG(HDMI_TX_PHY_PLL_MISC_4, 0x070), + VC5_PHY_REG(HDMI_TX_PHY_PLL_MISC_5, 0x074), + VC5_PHY_REG(HDMI_TX_PHY_PLL_MISC_6, 0x078), + VC5_PHY_REG(HDMI_TX_PHY_PLL_MISC_7, 0x07c), + VC5_PHY_REG(HDMI_TX_PHY_PLL_MISC_8, 0x080), + VC5_PHY_REG(HDMI_TX_PHY_PLL_RESET_CTL, 0x190), + VC5_PHY_REG(HDMI_TX_PHY_PLL_POWERUP_CTL, 0x194), + + VC5_RM_REG(HDMI_RM_CONTROL, 0x000), + VC5_RM_REG(HDMI_RM_OFFSET, 0x018), + VC5_RM_REG(HDMI_RM_FORMAT, 0x01c), + + VC5_RAM_REG(HDMI_RAM_PACKET_START, 0x000), + + VC5_CEC_REG(HDMI_CEC_CNTRL_1, 0x010), + VC5_CEC_REG(HDMI_CEC_CNTRL_2, 0x014), + VC5_CEC_REG(HDMI_CEC_CNTRL_3, 0x018), + VC5_CEC_REG(HDMI_CEC_CNTRL_4, 0x01c), + VC5_CEC_REG(HDMI_CEC_CNTRL_5, 0x020), + VC5_CEC_REG(HDMI_CEC_TX_DATA_1, 0x028), + VC5_CEC_REG(HDMI_CEC_TX_DATA_2, 0x02c), + VC5_CEC_REG(HDMI_CEC_TX_DATA_3, 0x030), + VC5_CEC_REG(HDMI_CEC_TX_DATA_4, 0x034), + VC5_CEC_REG(HDMI_CEC_RX_DATA_1, 0x038), + VC5_CEC_REG(HDMI_CEC_RX_DATA_2, 0x03c), + VC5_CEC_REG(HDMI_CEC_RX_DATA_3, 0x040), + VC5_CEC_REG(HDMI_CEC_RX_DATA_4, 0x044), + + VC5_CSC_REG(HDMI_CSC_CTL, 0x000), + VC5_CSC_REG(HDMI_CSC_12_11, 0x004), + VC5_CSC_REG(HDMI_CSC_14_13, 0x008), + VC5_CSC_REG(HDMI_CSC_22_21, 0x00c), + VC5_CSC_REG(HDMI_CSC_24_23, 0x010), + VC5_CSC_REG(HDMI_CSC_32_31, 0x014), + VC5_CSC_REG(HDMI_CSC_34_33, 0x018), + VC5_CSC_REG(HDMI_CSC_CHANNEL_CTL, 0x02c), +}; + +static const struct vc4_hdmi_register __maybe_unused vc6_hdmi_hdmi1_fields[] = { + VC4_HD_REG(HDMI_DVP_CTL, 0x0000), + VC4_HD_REG(HDMI_MAI_CTL, 0x0030), + VC4_HD_REG(HDMI_MAI_THR, 0x0034), + VC4_HD_REG(HDMI_MAI_FMT, 0x0038), + VC4_HD_REG(HDMI_MAI_DATA, 0x003c), + VC4_HD_REG(HDMI_MAI_SMP, 0x0040), + VC4_HD_REG(HDMI_VID_CTL, 0x0048), + VC4_HD_REG(HDMI_FRAME_COUNT, 0x0064), + + VC4_HDMI_REG(HDMI_FIFO_CTL, 0x07c), + VC4_HDMI_REG(HDMI_AUDIO_PACKET_CONFIG, 0x0c0), + VC4_HDMI_REG(HDMI_RAM_PACKET_CONFIG, 0x0c4), + VC4_HDMI_REG(HDMI_RAM_PACKET_STATUS, 0x0cc), + VC4_HDMI_REG(HDMI_CRP_CFG, 0x0d0), + VC4_HDMI_REG(HDMI_CTS_0, 0x0d4), + VC4_HDMI_REG(HDMI_CTS_1, 0x0d8), + VC4_HDMI_REG(HDMI_SCHEDULER_CONTROL, 0x0e8), + VC4_HDMI_REG(HDMI_HORZA, 0x0ec), + VC4_HDMI_REG(HDMI_HORZB, 0x0f0), + VC4_HDMI_REG(HDMI_VERTA0, 0x0f4), + VC4_HDMI_REG(HDMI_VERTB0, 0x0f8), + VC4_HDMI_REG(HDMI_VERTA1, 0x100), + VC4_HDMI_REG(HDMI_VERTB1, 0x104), + VC4_HDMI_REG(HDMI_MISC_CONTROL, 0x114), + VC4_HDMI_REG(HDMI_MAI_CHANNEL_MAP, 0x0a4), + VC4_HDMI_REG(HDMI_MAI_CONFIG, 0x0a8), + VC4_HDMI_REG(HDMI_FORMAT_DET_1, 0x148), + VC4_HDMI_REG(HDMI_FORMAT_DET_2, 0x14c), + VC4_HDMI_REG(HDMI_FORMAT_DET_3, 0x150), + VC4_HDMI_REG(HDMI_FORMAT_DET_4, 0x158), + VC4_HDMI_REG(HDMI_FORMAT_DET_5, 0x15c), + VC4_HDMI_REG(HDMI_FORMAT_DET_6, 0x160), + VC4_HDMI_REG(HDMI_FORMAT_DET_7, 0x164), + VC4_HDMI_REG(HDMI_FORMAT_DET_8, 0x168), + VC4_HDMI_REG(HDMI_FORMAT_DET_9, 0x16c), + VC4_HDMI_REG(HDMI_FORMAT_DET_10, 0x170), + VC4_HDMI_REG(HDMI_DEEP_COLOR_CONFIG_1, 0x18c), + VC4_HDMI_REG(HDMI_GCP_CONFIG, 0x194), + VC4_HDMI_REG(HDMI_GCP_WORD_1, 0x198), + VC4_HDMI_REG(HDMI_HOTPLUG, 0x1c8), + VC4_HDMI_REG(HDMI_SCRAMBLER_CTL, 0x1e4), + + VC5_DVP_REG(HDMI_CLOCK_STOP, 0x0bc), + VC5_DVP_REG(HDMI_VEC_INTERFACE_CFG, 0x0f0), + VC5_DVP_REG(HDMI_VEC_INTERFACE_XBAR, 0x0f4), + + VC5_PHY_REG(HDMI_TX_PHY_RESET_CTL, 0x000), + VC5_PHY_REG(HDMI_TX_PHY_POWERUP_CTL, 0x004), + VC5_PHY_REG(HDMI_TX_PHY_CTL_0, 0x008), + VC5_PHY_REG(HDMI_TX_PHY_CTL_1, 0x00c), + VC5_PHY_REG(HDMI_TX_PHY_CTL_2, 0x010), + VC5_PHY_REG(HDMI_TX_PHY_CTL_CK, 0x014), + VC5_PHY_REG(HDMI_TX_PHY_PLL_REFCLK, 0x01c), + VC5_PHY_REG(HDMI_TX_PHY_PLL_POST_KDIV, 0x028), + VC5_PHY_REG(HDMI_TX_PHY_PLL_VCOCLK_DIV, 0x02c), + VC5_PHY_REG(HDMI_TX_PHY_PLL_CFG, 0x044), + VC5_PHY_REG(HDMI_TX_PHY_TMDS_CLK_WORD_SEL, 0x054), + VC5_PHY_REG(HDMI_TX_PHY_PLL_MISC_0, 0x060), + VC5_PHY_REG(HDMI_TX_PHY_PLL_MISC_1, 0x064), + VC5_PHY_REG(HDMI_TX_PHY_PLL_MISC_2, 0x068), + VC5_PHY_REG(HDMI_TX_PHY_PLL_MISC_3, 0x06c), + VC5_PHY_REG(HDMI_TX_PHY_PLL_MISC_4, 0x070), + VC5_PHY_REG(HDMI_TX_PHY_PLL_MISC_5, 0x074), + VC5_PHY_REG(HDMI_TX_PHY_PLL_MISC_6, 0x078), + VC5_PHY_REG(HDMI_TX_PHY_PLL_MISC_7, 0x07c), + VC5_PHY_REG(HDMI_TX_PHY_PLL_MISC_8, 0x080), + VC5_PHY_REG(HDMI_TX_PHY_PLL_RESET_CTL, 0x190), + VC5_PHY_REG(HDMI_TX_PHY_PLL_POWERUP_CTL, 0x194), + + VC5_RM_REG(HDMI_RM_CONTROL, 0x000), + VC5_RM_REG(HDMI_RM_OFFSET, 0x018), + VC5_RM_REG(HDMI_RM_FORMAT, 0x01c), + + VC5_RAM_REG(HDMI_RAM_PACKET_START, 0x000), + + VC5_CEC_REG(HDMI_CEC_CNTRL_1, 0x010), + VC5_CEC_REG(HDMI_CEC_CNTRL_2, 0x014), + VC5_CEC_REG(HDMI_CEC_CNTRL_3, 0x018), + VC5_CEC_REG(HDMI_CEC_CNTRL_4, 0x01c), + VC5_CEC_REG(HDMI_CEC_CNTRL_5, 0x020), + VC5_CEC_REG(HDMI_CEC_TX_DATA_1, 0x028), + VC5_CEC_REG(HDMI_CEC_TX_DATA_2, 0x02c), + VC5_CEC_REG(HDMI_CEC_TX_DATA_3, 0x030), + VC5_CEC_REG(HDMI_CEC_TX_DATA_4, 0x034), + VC5_CEC_REG(HDMI_CEC_RX_DATA_1, 0x038), + VC5_CEC_REG(HDMI_CEC_RX_DATA_2, 0x03c), + VC5_CEC_REG(HDMI_CEC_RX_DATA_3, 0x040), + VC5_CEC_REG(HDMI_CEC_RX_DATA_4, 0x044), + + VC5_CSC_REG(HDMI_CSC_CTL, 0x000), + VC5_CSC_REG(HDMI_CSC_12_11, 0x004), + VC5_CSC_REG(HDMI_CSC_14_13, 0x008), + VC5_CSC_REG(HDMI_CSC_22_21, 0x00c), + VC5_CSC_REG(HDMI_CSC_24_23, 0x010), + VC5_CSC_REG(HDMI_CSC_32_31, 0x014), + VC5_CSC_REG(HDMI_CSC_34_33, 0x018), + VC5_CSC_REG(HDMI_CSC_CHANNEL_CTL, 0x02c), +}; + static inline void __iomem *__vc4_hdmi_get_field_base(struct vc4_hdmi *hdmi, enum vc4_hdmi_regs reg) @@ -498,8 +715,11 @@ static inline void vc4_hdmi_write(struct vc4_hdmi *hdmi, field = &variant->registers[reg]; base = __vc4_hdmi_get_field_base(hdmi, field->reg); - if (!base) + if (!base) { + dev_warn(&hdmi->pdev->dev, + "Unknown register ID %u\n", reg); return; + } writel(value, base + field->offset); } diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c index 04af672caacb..4811d794001f 100644 --- a/drivers/gpu/drm/vc4/vc4_hvs.c +++ b/drivers/gpu/drm/vc4/vc4_hvs.c @@ -33,7 +33,7 @@ #include "vc4_drv.h" #include "vc4_regs.h" -static const struct debugfs_reg32 hvs_regs[] = { +static const struct debugfs_reg32 vc4_hvs_regs[] = { VC4_REG32(SCALER_DISPCTRL), VC4_REG32(SCALER_DISPSTAT), VC4_REG32(SCALER_DISPID), @@ -67,6 +67,140 @@ static const struct debugfs_reg32 hvs_regs[] = { VC4_REG32(SCALER_OLEDCOEF2), }; +static const struct debugfs_reg32 vc6_hvs_regs[] = { + VC4_REG32(SCALER6_VERSION), + VC4_REG32(SCALER6_CXM_SIZE), + VC4_REG32(SCALER6_LBM_SIZE), + VC4_REG32(SCALER6_UBM_SIZE), + VC4_REG32(SCALER6_COBA_SIZE), + VC4_REG32(SCALER6_COB_SIZE), + VC4_REG32(SCALER6_CONTROL), + VC4_REG32(SCALER6_FETCHER_STATUS), + VC4_REG32(SCALER6_FETCH_STATUS), + VC4_REG32(SCALER6_HANDLE_ERROR), + VC4_REG32(SCALER6_DISP0_CTRL0), + VC4_REG32(SCALER6_DISP0_CTRL1), + VC4_REG32(SCALER6_DISP0_BGND), + VC4_REG32(SCALER6_DISP0_LPTRS), + VC4_REG32(SCALER6_DISP0_COB), + VC4_REG32(SCALER6_DISP0_STATUS), + VC4_REG32(SCALER6_DISP0_DL), + VC4_REG32(SCALER6_DISP0_RUN), + VC4_REG32(SCALER6_DISP1_CTRL0), + VC4_REG32(SCALER6_DISP1_CTRL1), + VC4_REG32(SCALER6_DISP1_BGND), + VC4_REG32(SCALER6_DISP1_LPTRS), + VC4_REG32(SCALER6_DISP1_COB), + VC4_REG32(SCALER6_DISP1_STATUS), + VC4_REG32(SCALER6_DISP1_DL), + VC4_REG32(SCALER6_DISP1_RUN), + VC4_REG32(SCALER6_DISP2_CTRL0), + VC4_REG32(SCALER6_DISP2_CTRL1), + VC4_REG32(SCALER6_DISP2_BGND), + VC4_REG32(SCALER6_DISP2_LPTRS), + VC4_REG32(SCALER6_DISP2_COB), + VC4_REG32(SCALER6_DISP2_STATUS), + VC4_REG32(SCALER6_DISP2_DL), + VC4_REG32(SCALER6_DISP2_RUN), + VC4_REG32(SCALER6_EOLN), + VC4_REG32(SCALER6_DL_STATUS), + VC4_REG32(SCALER6_BFG_MISC), + VC4_REG32(SCALER6_QOS0), + VC4_REG32(SCALER6_PROF0), + VC4_REG32(SCALER6_QOS1), + VC4_REG32(SCALER6_PROF1), + VC4_REG32(SCALER6_QOS2), + VC4_REG32(SCALER6_PROF2), + VC4_REG32(SCALER6_PRI_MAP0), + VC4_REG32(SCALER6_PRI_MAP1), + VC4_REG32(SCALER6_HISTCTRL), + VC4_REG32(SCALER6_HISTBIN0), + VC4_REG32(SCALER6_HISTBIN1), + VC4_REG32(SCALER6_HISTBIN2), + VC4_REG32(SCALER6_HISTBIN3), + VC4_REG32(SCALER6_HISTBIN4), + VC4_REG32(SCALER6_HISTBIN5), + VC4_REG32(SCALER6_HISTBIN6), + VC4_REG32(SCALER6_HISTBIN7), + VC4_REG32(SCALER6_HDR_CFG_REMAP), + VC4_REG32(SCALER6_COL_SPACE), + VC4_REG32(SCALER6_HVS_ID), + VC4_REG32(SCALER6_CFC1), + VC4_REG32(SCALER6_DISP_UPM_ISO0), + VC4_REG32(SCALER6_DISP_UPM_ISO1), + VC4_REG32(SCALER6_DISP_UPM_ISO2), + VC4_REG32(SCALER6_DISP_LBM_ISO0), + VC4_REG32(SCALER6_DISP_LBM_ISO1), + VC4_REG32(SCALER6_DISP_LBM_ISO2), + VC4_REG32(SCALER6_DISP_COB_ISO0), + VC4_REG32(SCALER6_DISP_COB_ISO1), + VC4_REG32(SCALER6_DISP_COB_ISO2), + VC4_REG32(SCALER6_BAD_COB), + VC4_REG32(SCALER6_BAD_LBM), + VC4_REG32(SCALER6_BAD_UPM), + VC4_REG32(SCALER6_BAD_AXI), +}; + +static const struct debugfs_reg32 vc6_d_hvs_regs[] = { + VC4_REG32(SCALER6D_VERSION), + VC4_REG32(SCALER6D_CXM_SIZE), + VC4_REG32(SCALER6D_LBM_SIZE), + VC4_REG32(SCALER6D_UBM_SIZE), + VC4_REG32(SCALER6D_COBA_SIZE), + VC4_REG32(SCALER6D_COB_SIZE), + VC4_REG32(SCALER6D_CONTROL), + VC4_REG32(SCALER6D_FETCHER_STATUS), + VC4_REG32(SCALER6D_FETCH_STATUS), + VC4_REG32(SCALER6D_HANDLE_ERROR), + VC4_REG32(SCALER6D_DISP0_CTRL0), + VC4_REG32(SCALER6D_DISP0_CTRL1), + VC4_REG32(SCALER6D_DISP0_BGND0), + VC4_REG32(SCALER6D_DISP0_BGND1), + VC4_REG32(SCALER6D_DISP0_LPTRS), + VC4_REG32(SCALER6D_DISP0_COB), + VC4_REG32(SCALER6D_DISP0_STATUS), + VC4_REG32(SCALER6D_DISP0_DL), + VC4_REG32(SCALER6D_DISP0_RUN), + VC4_REG32(SCALER6D_DISP1_CTRL0), + VC4_REG32(SCALER6D_DISP1_CTRL1), + VC4_REG32(SCALER6D_DISP1_BGND0), + VC4_REG32(SCALER6D_DISP1_BGND1), + VC4_REG32(SCALER6D_DISP1_LPTRS), + VC4_REG32(SCALER6D_DISP1_COB), + VC4_REG32(SCALER6D_DISP1_STATUS), + VC4_REG32(SCALER6D_DISP1_DL), + VC4_REG32(SCALER6D_DISP1_RUN), + VC4_REG32(SCALER6D_DISP2_CTRL0), + VC4_REG32(SCALER6D_DISP2_CTRL1), + VC4_REG32(SCALER6D_DISP2_BGND0), + VC4_REG32(SCALER6D_DISP2_BGND1), + VC4_REG32(SCALER6D_DISP2_LPTRS), + VC4_REG32(SCALER6D_DISP2_COB), + VC4_REG32(SCALER6D_DISP2_STATUS), + VC4_REG32(SCALER6D_DISP2_DL), + VC4_REG32(SCALER6D_DISP2_RUN), + VC4_REG32(SCALER6D_EOLN), + VC4_REG32(SCALER6D_DL_STATUS), + VC4_REG32(SCALER6D_QOS0), + VC4_REG32(SCALER6D_PROF0), + VC4_REG32(SCALER6D_QOS1), + VC4_REG32(SCALER6D_PROF1), + VC4_REG32(SCALER6D_QOS2), + VC4_REG32(SCALER6D_PROF2), + VC4_REG32(SCALER6D_PRI_MAP0), + VC4_REG32(SCALER6D_PRI_MAP1), + VC4_REG32(SCALER6D_HISTCTRL), + VC4_REG32(SCALER6D_HISTBIN0), + VC4_REG32(SCALER6D_HISTBIN1), + VC4_REG32(SCALER6D_HISTBIN2), + VC4_REG32(SCALER6D_HISTBIN3), + VC4_REG32(SCALER6D_HISTBIN4), + VC4_REG32(SCALER6D_HISTBIN5), + VC4_REG32(SCALER6D_HISTBIN6), + VC4_REG32(SCALER6D_HISTBIN7), + VC4_REG32(SCALER6D_HVS_ID), +}; + void vc4_hvs_dump_state(struct vc4_hvs *hvs) { struct drm_device *drm = &hvs->vc4->base; @@ -110,7 +244,8 @@ static int vc4_hvs_debugfs_dlist(struct seq_file *m, void *data) struct vc4_dev *vc4 = to_vc4_dev(dev); struct vc4_hvs *hvs = vc4->hvs; struct drm_printer p = drm_seq_file_printer(m); - unsigned int next_entry_start = 0; + unsigned int dlist_mem_size = hvs->dlist_mem_size; + unsigned int next_entry_start; unsigned int i, j; u32 dlist_word, dispstat; @@ -124,8 +259,58 @@ static int vc4_hvs_debugfs_dlist(struct seq_file *m, void *data) } drm_printf(&p, "HVS chan %u:\n", i); + next_entry_start = 0; + + for (j = HVS_READ(SCALER_DISPLISTX(i)); j < dlist_mem_size; j++) { + dlist_word = readl((u32 __iomem *)vc4->hvs->dlist + j); + drm_printf(&p, "dlist: %02d: 0x%08x\n", j, + dlist_word); + if (!next_entry_start || + next_entry_start == j) { + if (dlist_word & SCALER_CTL0_END) + break; + next_entry_start = j + + VC4_GET_FIELD(dlist_word, + SCALER_CTL0_SIZE); + } + } + } + + return 0; +} + +static int vc6_hvs_debugfs_dlist(struct seq_file *m, void *data) +{ + struct drm_info_node *node = m->private; + struct drm_device *dev = node->minor->dev; + struct vc4_dev *vc4 = to_vc4_dev(dev); + struct vc4_hvs *hvs = vc4->hvs; + struct drm_printer p = drm_seq_file_printer(m); + unsigned int dlist_mem_size = hvs->dlist_mem_size; + unsigned int next_entry_start; + unsigned int i; + + for (i = 0; i < SCALER_CHANNELS_COUNT; i++) { + unsigned int active_dlist, dispstat; + unsigned int j; + + dispstat = VC4_GET_FIELD(HVS_READ(SCALER6_DISPX_STATUS(i)), + SCALER6_DISPX_STATUS_MODE); + if (dispstat == SCALER6_DISPX_STATUS_MODE_DISABLED || + dispstat == SCALER6_DISPX_STATUS_MODE_EOF) { + drm_printf(&p, "HVS chan %u disabled\n", i); + continue; + } + + drm_printf(&p, "HVS chan %u:\n", i); + + active_dlist = VC4_GET_FIELD(HVS_READ(SCALER6_DISPX_DL(i)), + SCALER6_DISPX_DL_LACT); + next_entry_start = 0; + + for (j = active_dlist; j < dlist_mem_size; j++) { + u32 dlist_word; - for (j = HVS_READ(SCALER_DISPLISTX(i)); j < 256; j++) { dlist_word = readl((u32 __iomem *)vc4->hvs->dlist + j); drm_printf(&p, "dlist: %02d: 0x%08x\n", j, dlist_word); @@ -143,6 +328,27 @@ static int vc4_hvs_debugfs_dlist(struct seq_file *m, void *data) return 0; } +static int vc6_hvs_debugfs_upm_allocs(struct seq_file *m, void *data) +{ + struct drm_debugfs_entry *entry = m->private; + struct drm_device *dev = entry->dev; + struct vc4_dev *vc4 = to_vc4_dev(dev); + struct vc4_hvs *hvs = vc4->hvs; + struct drm_printer p = drm_seq_file_printer(m); + struct vc4_upm_refcounts *refcount; + unsigned int i; + + drm_printf(&p, "UPM Handles:\n"); + for (i = 1; i <= VC4_NUM_UPM_HANDLES; i++) { + refcount = &hvs->upm_refcounts[i]; + drm_printf(&p, "handle %u: refcount %u, size %zu [%08llx + %08llx]\n", + i, refcount_read(&refcount->refcount), refcount->size, + refcount->upm.start, refcount->upm.size); + } + + return 0; +} + /* The filter kernel is composed of dwords each containing 3 9-bit * signed integers packed next to each other. */ @@ -191,8 +397,8 @@ static int vc4_hvs_upload_linear_kernel(struct vc4_hvs *hvs, ret = drm_mm_insert_node(&hvs->dlist_mm, space, VC4_KERNEL_DWORDS); if (ret) { - DRM_ERROR("Failed to allocate space for filter kernel: %d\n", - ret); + drm_err(&hvs->vc4->base, "Failed to allocate space for filter kernel: %d\n", + ret); return ret; } @@ -213,15 +419,21 @@ static int vc4_hvs_upload_linear_kernel(struct vc4_hvs *hvs, static void vc4_hvs_lut_load(struct vc4_hvs *hvs, struct vc4_crtc *vc4_crtc) { - struct drm_device *drm = &hvs->vc4->base; + struct vc4_dev *vc4 = hvs->vc4; + struct drm_device *drm = &vc4->base; struct drm_crtc *crtc = &vc4_crtc->base; struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc->state); int idx; u32 i; + WARN_ON_ONCE(vc4->gen > VC4_GEN_5); + if (!drm_dev_enter(drm, &idx)) return; + if (hvs->vc4->gen != VC4_GEN_4) + goto exit; + /* The LUT memory is laid out with each HVS channel in order, * each of which takes 256 writes for R, 256 for G, then 256 * for B. @@ -237,6 +449,7 @@ static void vc4_hvs_lut_load(struct vc4_hvs *hvs, for (i = 0; i < crtc->gamma_size; i++) HVS_WRITE(SCALER_GAMDATA, vc4_crtc->lut_b[i]); +exit: drm_dev_exit(idx); } @@ -259,25 +472,56 @@ static void vc4_hvs_update_gamma_lut(struct vc4_hvs *hvs, u8 vc4_hvs_get_fifo_frame_count(struct vc4_hvs *hvs, unsigned int fifo) { - struct drm_device *drm = &hvs->vc4->base; + struct vc4_dev *vc4 = hvs->vc4; + struct drm_device *drm = &vc4->base; u8 field = 0; int idx; + WARN_ON_ONCE(vc4->gen > VC4_GEN_6_D); + if (!drm_dev_enter(drm, &idx)) return 0; - switch (fifo) { - case 0: - field = VC4_GET_FIELD(HVS_READ(SCALER_DISPSTAT1), - SCALER_DISPSTAT1_FRCNT0); + switch (vc4->gen) { + case VC4_GEN_6_C: + case VC4_GEN_6_D: + field = VC4_GET_FIELD(HVS_READ(SCALER6_DISPX_STATUS(fifo)), + SCALER6_DISPX_STATUS_FRCNT); break; - case 1: - field = VC4_GET_FIELD(HVS_READ(SCALER_DISPSTAT1), - SCALER_DISPSTAT1_FRCNT1); + case VC4_GEN_5: + switch (fifo) { + case 0: + field = VC4_GET_FIELD(HVS_READ(SCALER_DISPSTAT1), + SCALER5_DISPSTAT1_FRCNT0); + break; + case 1: + field = VC4_GET_FIELD(HVS_READ(SCALER_DISPSTAT1), + SCALER5_DISPSTAT1_FRCNT1); + break; + case 2: + field = VC4_GET_FIELD(HVS_READ(SCALER_DISPSTAT2), + SCALER5_DISPSTAT2_FRCNT2); + break; + } break; - case 2: - field = VC4_GET_FIELD(HVS_READ(SCALER_DISPSTAT2), - SCALER_DISPSTAT2_FRCNT2); + case VC4_GEN_4: + switch (fifo) { + case 0: + field = VC4_GET_FIELD(HVS_READ(SCALER_DISPSTAT1), + SCALER_DISPSTAT1_FRCNT0); + break; + case 1: + field = VC4_GET_FIELD(HVS_READ(SCALER_DISPSTAT1), + SCALER_DISPSTAT1_FRCNT1); + break; + case 2: + field = VC4_GET_FIELD(HVS_READ(SCALER_DISPSTAT2), + SCALER_DISPSTAT2_FRCNT2); + break; + } + break; + default: + drm_err(drm, "Unknown VC4 generation: %d", vc4->gen); break; } @@ -291,53 +535,80 @@ int vc4_hvs_get_fifo_from_output(struct vc4_hvs *hvs, unsigned int output) u32 reg; int ret; - if (!vc4->is_vc5) + WARN_ON_ONCE(vc4->gen > VC4_GEN_6_D); + + switch (vc4->gen) { + case VC4_GEN_4: return output; - /* - * NOTE: We should probably use drm_dev_enter()/drm_dev_exit() - * here, but this function is only used during the DRM device - * initialization, so we should be fine. - */ + case VC4_GEN_5: + /* + * NOTE: We should probably use + * drm_dev_enter()/drm_dev_exit() here, but this + * function is only used during the DRM device + * initialization, so we should be fine. + */ - switch (output) { - case 0: - return 0; + switch (output) { + case 0: + return 0; - case 1: - return 1; + case 1: + return 1; - case 2: - reg = HVS_READ(SCALER_DISPECTRL); - ret = FIELD_GET(SCALER_DISPECTRL_DSP2_MUX_MASK, reg); - if (ret == 0) - return 2; + case 2: + reg = HVS_READ(SCALER_DISPECTRL); + ret = FIELD_GET(SCALER_DISPECTRL_DSP2_MUX_MASK, reg); + if (ret == 0) + return 2; - return 0; + return 0; - case 3: - reg = HVS_READ(SCALER_DISPCTRL); - ret = FIELD_GET(SCALER_DISPCTRL_DSP3_MUX_MASK, reg); - if (ret == 3) - return -EPIPE; + case 3: + reg = HVS_READ(SCALER_DISPCTRL); + ret = FIELD_GET(SCALER_DISPCTRL_DSP3_MUX_MASK, reg); + if (ret == 3) + return -EPIPE; - return ret; + return ret; - case 4: - reg = HVS_READ(SCALER_DISPEOLN); - ret = FIELD_GET(SCALER_DISPEOLN_DSP4_MUX_MASK, reg); - if (ret == 3) - return -EPIPE; + case 4: + reg = HVS_READ(SCALER_DISPEOLN); + ret = FIELD_GET(SCALER_DISPEOLN_DSP4_MUX_MASK, reg); + if (ret == 3) + return -EPIPE; - return ret; + return ret; + + case 5: + reg = HVS_READ(SCALER_DISPDITHER); + ret = FIELD_GET(SCALER_DISPDITHER_DSP5_MUX_MASK, reg); + if (ret == 3) + return -EPIPE; + + return ret; - case 5: - reg = HVS_READ(SCALER_DISPDITHER); - ret = FIELD_GET(SCALER_DISPDITHER_DSP5_MUX_MASK, reg); - if (ret == 3) + default: return -EPIPE; + } - return ret; + case VC4_GEN_6_C: + case VC4_GEN_6_D: + switch (output) { + case 0: + return 0; + + case 2: + return 2; + + case 1: + case 3: + case 4: + return 1; + + default: + return -EPIPE; + } default: return -EPIPE; @@ -357,6 +628,8 @@ static int vc4_hvs_init_channel(struct vc4_hvs *hvs, struct drm_crtc *crtc, u32 dispctrl; int idx; + WARN_ON_ONCE(vc4->gen > VC4_GEN_5); + if (!drm_dev_enter(drm, &idx)) return -ENODEV; @@ -372,7 +645,7 @@ static int vc4_hvs_init_channel(struct vc4_hvs *hvs, struct drm_crtc *crtc, dispctrl = SCALER_DISPCTRLX_ENABLE; dispbkgndx = HVS_READ(SCALER_DISPBKGNDX(chan)); - if (!vc4->is_vc5) { + if (vc4->gen == VC4_GEN_4) { dispctrl |= VC4_SET_FIELD(mode->hdisplay, SCALER_DISPCTRLX_WIDTH) | VC4_SET_FIELD(mode->vdisplay, @@ -394,7 +667,7 @@ static int vc4_hvs_init_channel(struct vc4_hvs *hvs, struct drm_crtc *crtc, dispbkgndx &= ~SCALER_DISPBKGND_INTERLACE; HVS_WRITE(SCALER_DISPBKGNDX(chan), dispbkgndx | - ((!vc4->is_vc5) ? SCALER_DISPBKGND_GAMMA : 0) | + ((vc4->gen == VC4_GEN_4) ? SCALER_DISPBKGND_GAMMA : 0) | (interlace ? SCALER_DISPBKGND_INTERLACE : 0)); /* Reload the LUT, since the SRAMs would have been disabled if @@ -407,21 +680,58 @@ static int vc4_hvs_init_channel(struct vc4_hvs *hvs, struct drm_crtc *crtc, return 0; } -void vc4_hvs_stop_channel(struct vc4_hvs *hvs, unsigned int chan) +static int vc6_hvs_init_channel(struct vc4_hvs *hvs, struct drm_crtc *crtc, + struct drm_display_mode *mode, bool oneshot) { - struct drm_device *drm = &hvs->vc4->base; + struct vc4_dev *vc4 = hvs->vc4; + struct drm_device *drm = &vc4->base; + struct vc4_crtc_state *vc4_crtc_state = to_vc4_crtc_state(crtc->state); + unsigned int chan = vc4_crtc_state->assigned_channel; + bool interlace = mode->flags & DRM_MODE_FLAG_INTERLACE; + u32 disp_ctrl1; + int idx; + + WARN_ON_ONCE(vc4->gen < VC4_GEN_6_C); + + if (!drm_dev_enter(drm, &idx)) + return -ENODEV; + + HVS_WRITE(SCALER6_DISPX_CTRL0(chan), SCALER6_DISPX_CTRL0_RESET); + + disp_ctrl1 = HVS_READ(SCALER6_DISPX_CTRL1(chan)); + disp_ctrl1 &= ~SCALER6_DISPX_CTRL1_INTLACE; + HVS_WRITE(SCALER6_DISPX_CTRL1(chan), + disp_ctrl1 | (interlace ? SCALER6_DISPX_CTRL1_INTLACE : 0)); + + HVS_WRITE(SCALER6_DISPX_CTRL0(chan), + SCALER6_DISPX_CTRL0_ENB | + VC4_SET_FIELD(mode->hdisplay - 1, + SCALER6_DISPX_CTRL0_FWIDTH) | + (oneshot ? SCALER6_DISPX_CTRL0_ONESHOT : 0) | + VC4_SET_FIELD(mode->vdisplay - 1, + SCALER6_DISPX_CTRL0_LINES)); + + drm_dev_exit(idx); + + return 0; +} + +static void __vc4_hvs_stop_channel(struct vc4_hvs *hvs, unsigned int chan) +{ + struct vc4_dev *vc4 = hvs->vc4; + struct drm_device *drm = &vc4->base; int idx; + WARN_ON_ONCE(vc4->gen > VC4_GEN_5); + if (!drm_dev_enter(drm, &idx)) return; - if (HVS_READ(SCALER_DISPCTRLX(chan)) & SCALER_DISPCTRLX_ENABLE) + if (!(HVS_READ(SCALER_DISPCTRLX(chan)) & SCALER_DISPCTRLX_ENABLE)) goto out; - HVS_WRITE(SCALER_DISPCTRLX(chan), - HVS_READ(SCALER_DISPCTRLX(chan)) | SCALER_DISPCTRLX_RESET); - HVS_WRITE(SCALER_DISPCTRLX(chan), - HVS_READ(SCALER_DISPCTRLX(chan)) & ~SCALER_DISPCTRLX_ENABLE); + HVS_WRITE(SCALER_DISPCTRLX(chan), SCALER_DISPCTRLX_RESET); + HVS_WRITE(SCALER_DISPCTRLX(chan), 0); /* Once we leave, the scaler should be disabled and its fifo empty. */ WARN_ON_ONCE(HVS_READ(SCALER_DISPCTRLX(chan)) & SCALER_DISPCTRLX_RESET); @@ -438,6 +748,44 @@ out: drm_dev_exit(idx); } +static void __vc6_hvs_stop_channel(struct vc4_hvs *hvs, unsigned int chan) +{ + struct vc4_dev *vc4 = hvs->vc4; + struct drm_device *drm = &vc4->base; + int idx; + + WARN_ON_ONCE(vc4->gen < VC4_GEN_6_C); + + if (!drm_dev_enter(drm, &idx)) + return; + + if (!(HVS_READ(SCALER6_DISPX_CTRL0(chan)) & SCALER6_DISPX_CTRL0_ENB)) + goto out; + + HVS_WRITE(SCALER6_DISPX_CTRL0(chan), + HVS_READ(SCALER6_DISPX_CTRL0(chan)) | SCALER6_DISPX_CTRL0_RESET); + + HVS_WRITE(SCALER6_DISPX_CTRL0(chan), + HVS_READ(SCALER6_DISPX_CTRL0(chan)) & ~SCALER6_DISPX_CTRL0_ENB); + + WARN_ON_ONCE(VC4_GET_FIELD(HVS_READ(SCALER6_DISPX_STATUS(chan)), + SCALER6_DISPX_STATUS_MODE) != + SCALER6_DISPX_STATUS_MODE_DISABLED); + +out: + drm_dev_exit(idx); +} + +void vc4_hvs_stop_channel(struct vc4_hvs *hvs, unsigned int chan) +{ + struct vc4_dev *vc4 = hvs->vc4; + + if (vc4->gen >= VC4_GEN_6_C) + __vc6_hvs_stop_channel(hvs, chan); + else + __vc4_hvs_stop_channel(hvs, chan); +} + int vc4_hvs_atomic_check(struct drm_crtc *crtc, struct drm_atomic_state *state) { struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc); @@ -456,17 +804,29 @@ int vc4_hvs_atomic_check(struct drm_crtc *crtc, struct drm_atomic_state *state) if (hweight32(crtc_state->connector_mask) > 1) return -EINVAL; - drm_atomic_crtc_state_for_each_plane_state(plane, plane_state, crtc_state) - dlist_count += vc4_plane_dlist_size(plane_state); + drm_atomic_crtc_state_for_each_plane_state(plane, plane_state, crtc_state) { + u32 plane_dlist_count = vc4_plane_dlist_size(plane_state); + + drm_dbg_driver(dev, "[CRTC:%d:%s] Found [PLANE:%d:%s] with DLIST size: %u\n", + crtc->base.id, crtc->name, + plane->base.id, plane->name, + plane_dlist_count); + + dlist_count += plane_dlist_count; + } dlist_count++; /* Account for SCALER_CTL0_END. */ + drm_dbg_driver(dev, "[CRTC:%d:%s] Allocating DLIST block with size: %u\n", + crtc->base.id, crtc->name, dlist_count); spin_lock_irqsave(&vc4->hvs->mm_lock, flags); ret = drm_mm_insert_node(&vc4->hvs->dlist_mm, &vc4_state->mm, dlist_count); spin_unlock_irqrestore(&vc4->hvs->mm_lock, flags); - if (ret) + if (ret) { + drm_err(dev, "Failed to allocate DLIST entry: %d\n", ret); return ret; + } return 0; } @@ -482,8 +842,13 @@ static void vc4_hvs_install_dlist(struct drm_crtc *crtc) if (!drm_dev_enter(dev, &idx)) return; - HVS_WRITE(SCALER_DISPLISTX(vc4_state->assigned_channel), - vc4_state->mm.start); + if (vc4->gen >= VC4_GEN_6_C) + HVS_WRITE(SCALER6_DISPX_LPTRS(vc4_state->assigned_channel), + VC4_SET_FIELD(vc4_state->mm.start, + SCALER6_DISPX_LPTRS_HEADE)); + else + HVS_WRITE(SCALER_DISPLISTX(vc4_state->assigned_channel), + vc4_state->mm.start); drm_dev_exit(idx); } @@ -538,7 +903,11 @@ void vc4_hvs_atomic_enable(struct drm_crtc *crtc, vc4_hvs_install_dlist(crtc); vc4_hvs_update_dlist(crtc); - vc4_hvs_init_channel(vc4->hvs, crtc, mode, oneshot); + + if (vc4->gen >= VC4_GEN_6_C) + vc6_hvs_init_channel(vc4->hvs, crtc, mode, oneshot); + else + vc4_hvs_init_channel(vc4->hvs, crtc, mode, oneshot); } void vc4_hvs_atomic_disable(struct drm_crtc *crtc, @@ -567,20 +936,22 @@ void vc4_hvs_atomic_flush(struct drm_crtc *crtc, struct drm_plane *plane; struct vc4_plane_state *vc4_plane_state; bool debug_dump_regs = false; - bool enable_bg_fill = false; + bool enable_bg_fill = true; u32 __iomem *dlist_start = vc4->hvs->dlist + vc4_state->mm.start; u32 __iomem *dlist_next = dlist_start; unsigned int zpos = 0; bool found = false; int idx; + WARN_ON_ONCE(vc4->gen > VC4_GEN_6_D); + if (!drm_dev_enter(dev, &idx)) { vc4_crtc_send_vblank(crtc); return; } if (vc4_state->assigned_channel == VC4_HVS_CHANNEL_DISABLED) - return; + goto exit; if (debug_dump_regs) { DRM_INFO("CRTC %d HVS before:\n", drm_crtc_index(crtc)); @@ -622,13 +993,26 @@ void vc4_hvs_atomic_flush(struct drm_crtc *crtc, WARN_ON_ONCE(dlist_next - dlist_start != vc4_state->mm.size); - if (enable_bg_fill) + if (vc4->gen >= VC4_GEN_6_C) { /* This sets a black background color fill, as is the case * with other DRM drivers. */ + if (enable_bg_fill) + HVS_WRITE(SCALER6_DISPX_CTRL1(channel), + HVS_READ(SCALER6_DISPX_CTRL1(channel)) | + SCALER6_DISPX_CTRL1_BGENB); + else + HVS_WRITE(SCALER6_DISPX_CTRL1(channel), + HVS_READ(SCALER6_DISPX_CTRL1(channel)) & + ~SCALER6_DISPX_CTRL1_BGENB); + } else { + /* we can actually run with a lower core clock when background + * fill is enabled on VC4_GEN_5 so leave it enabled always. + */ HVS_WRITE(SCALER_DISPBKGNDX(channel), HVS_READ(SCALER_DISPBKGNDX(channel)) | SCALER_DISPBKGND_FILL); + } /* Only update DISPLIST if the CRTC was already running and is not * being disabled. @@ -645,6 +1029,8 @@ void vc4_hvs_atomic_flush(struct drm_crtc *crtc, if (crtc->state->color_mgmt_changed) { u32 dispbkgndx = HVS_READ(SCALER_DISPBKGNDX(channel)); + WARN_ON_ONCE(vc4->gen > VC4_GEN_5); + if (crtc->state->gamma_lut) { vc4_hvs_update_gamma_lut(hvs, vc4_crtc); dispbkgndx |= SCALER_DISPBKGND_GAMMA; @@ -663,21 +1049,26 @@ void vc4_hvs_atomic_flush(struct drm_crtc *crtc, vc4_hvs_dump_state(hvs); } +exit: drm_dev_exit(idx); } void vc4_hvs_mask_underrun(struct vc4_hvs *hvs, int channel) { - struct drm_device *drm = &hvs->vc4->base; + struct vc4_dev *vc4 = hvs->vc4; + struct drm_device *drm = &vc4->base; u32 dispctrl; int idx; + WARN_ON(vc4->gen > VC4_GEN_5); + if (!drm_dev_enter(drm, &idx)) return; dispctrl = HVS_READ(SCALER_DISPCTRL); - dispctrl &= ~(hvs->vc4->is_vc5 ? SCALER5_DISPCTRL_DSPEISLUR(channel) : - SCALER_DISPCTRL_DSPEISLUR(channel)); + dispctrl &= ~((vc4->gen == VC4_GEN_5) ? + SCALER5_DISPCTRL_DSPEISLUR(channel) : + SCALER_DISPCTRL_DSPEISLUR(channel)); HVS_WRITE(SCALER_DISPCTRL, dispctrl); @@ -686,16 +1077,20 @@ void vc4_hvs_mask_underrun(struct vc4_hvs *hvs, int channel) void vc4_hvs_unmask_underrun(struct vc4_hvs *hvs, int channel) { - struct drm_device *drm = &hvs->vc4->base; + struct vc4_dev *vc4 = hvs->vc4; + struct drm_device *drm = &vc4->base; u32 dispctrl; int idx; + WARN_ON(vc4->gen > VC4_GEN_5); + if (!drm_dev_enter(drm, &idx)) return; dispctrl = HVS_READ(SCALER_DISPCTRL); - dispctrl |= (hvs->vc4->is_vc5 ? SCALER5_DISPCTRL_DSPEISLUR(channel) : - SCALER_DISPCTRL_DSPEISLUR(channel)); + dispctrl |= ((vc4->gen == VC4_GEN_5) ? + SCALER5_DISPCTRL_DSPEISLUR(channel) : + SCALER_DISPCTRL_DSPEISLUR(channel)); HVS_WRITE(SCALER_DISPSTAT, SCALER_DISPSTAT_EUFLOW(channel)); @@ -723,6 +1118,8 @@ static irqreturn_t vc4_hvs_irq_handler(int irq, void *data) u32 status; u32 dspeislur; + WARN_ON(vc4->gen > VC4_GEN_5); + /* * NOTE: We don't need to protect the register access using * drm_dev_enter() there because the interrupt handler lifetime @@ -738,8 +1135,10 @@ static irqreturn_t vc4_hvs_irq_handler(int irq, void *data) control = HVS_READ(SCALER_DISPCTRL); for (channel = 0; channel < SCALER_CHANNELS_COUNT; channel++) { - dspeislur = vc4->is_vc5 ? SCALER5_DISPCTRL_DSPEISLUR(channel) : - SCALER_DISPCTRL_DSPEISLUR(channel); + dspeislur = (vc4->gen == VC4_GEN_5) ? + SCALER5_DISPCTRL_DSPEISLUR(channel) : + SCALER_DISPCTRL_DSPEISLUR(channel); + /* Interrupt masking is not always honored, so check it here. */ if (status & SCALER_DISPSTAT_EUFLOW(channel) && control & dspeislur) { @@ -767,12 +1166,17 @@ int vc4_hvs_debugfs_init(struct drm_minor *minor) if (!vc4->hvs) return -ENODEV; - if (!vc4->is_vc5) + if (vc4->gen == VC4_GEN_4) debugfs_create_bool("hvs_load_tracker", S_IRUGO | S_IWUSR, minor->debugfs_root, &vc4->load_tracker_enabled); - drm_debugfs_add_file(drm, "hvs_dlists", vc4_hvs_debugfs_dlist, NULL); + if (vc4->gen >= VC4_GEN_6_C) { + drm_debugfs_add_file(drm, "hvs_dlists", vc6_hvs_debugfs_dlist, NULL); + drm_debugfs_add_file(drm, "hvs_upm", vc6_hvs_debugfs_upm_allocs, NULL); + } else { + drm_debugfs_add_file(drm, "hvs_dlists", vc4_hvs_debugfs_dlist, NULL); + } drm_debugfs_add_file(drm, "hvs_underrun", vc4_hvs_debugfs_underrun, NULL); @@ -781,119 +1185,129 @@ int vc4_hvs_debugfs_init(struct drm_minor *minor) return 0; } -struct vc4_hvs *__vc4_hvs_alloc(struct vc4_dev *vc4, struct platform_device *pdev) +struct vc4_hvs *__vc4_hvs_alloc(struct vc4_dev *vc4, + void __iomem *regs, + struct platform_device *pdev) { struct drm_device *drm = &vc4->base; struct vc4_hvs *hvs; + unsigned int dlist_start; + size_t dlist_size; + size_t lbm_size; + unsigned int i; hvs = drmm_kzalloc(drm, sizeof(*hvs), GFP_KERNEL); if (!hvs) return ERR_PTR(-ENOMEM); hvs->vc4 = vc4; + hvs->regs = regs; hvs->pdev = pdev; spin_lock_init(&hvs->mm_lock); - /* Set up the HVS display list memory manager. We never - * overwrite the setup from the bootloader (just 128b out of - * our 16K), since we don't want to scramble the screen when - * transitioning from the firmware's boot setup to runtime. - */ - drm_mm_init(&hvs->dlist_mm, - HVS_BOOTLOADER_DLIST_END, - (SCALER_DLIST_SIZE >> 2) - HVS_BOOTLOADER_DLIST_END); + switch (vc4->gen) { + case VC4_GEN_4: + case VC4_GEN_5: + /* Set up the HVS display list memory manager. We never + * overwrite the setup from the bootloader (just 128b + * out of our 16K), since we don't want to scramble the + * screen when transitioning from the firmware's boot + * setup to runtime. + */ + dlist_start = HVS_BOOTLOADER_DLIST_END; + dlist_size = (SCALER_DLIST_SIZE >> 2) - HVS_BOOTLOADER_DLIST_END; + break; + + case VC4_GEN_6_C: + case VC4_GEN_6_D: + dlist_start = HVS_BOOTLOADER_DLIST_END; + + /* + * If we are running a test, it means that we can't + * access a register. Use a plausible size then. + */ + if (!kunit_get_current_test()) + dlist_size = HVS_READ(SCALER6_CXM_SIZE); + else + dlist_size = 4096; + + for (i = 0; i < VC4_NUM_UPM_HANDLES; i++) { + refcount_set(&hvs->upm_refcounts[i].refcount, 0); + hvs->upm_refcounts[i].hvs = hvs; + } + + break; + + default: + drm_err(drm, "Unknown VC4 generation: %d", vc4->gen); + return ERR_PTR(-ENODEV); + } + + drm_mm_init(&hvs->dlist_mm, dlist_start, dlist_size); + + hvs->dlist_mem_size = dlist_size; /* Set up the HVS LBM memory manager. We could have some more * complicated data structure that allowed reuse of LBM areas * between planes when they don't overlap on the screen, but * for now we just allocate globally. */ - if (!vc4->is_vc5) - /* 48k words of 2x12-bit pixels */ - drm_mm_init(&hvs->lbm_mm, 0, 48 * 1024); - else - /* 60k words of 4x12-bit pixels */ - drm_mm_init(&hvs->lbm_mm, 0, 60 * 1024); - vc4->hvs = hvs; - - return hvs; -} - -static int vc4_hvs_bind(struct device *dev, struct device *master, void *data) -{ - struct platform_device *pdev = to_platform_device(dev); - struct drm_device *drm = dev_get_drvdata(master); - struct vc4_dev *vc4 = to_vc4_dev(drm); - struct vc4_hvs *hvs = NULL; - int ret; - u32 dispctrl; - u32 reg, top; - - hvs = __vc4_hvs_alloc(vc4, NULL); - if (IS_ERR(hvs)) - return PTR_ERR(hvs); - - hvs->regs = vc4_ioremap_regs(pdev, 0); - if (IS_ERR(hvs->regs)) - return PTR_ERR(hvs->regs); + switch (vc4->gen) { + case VC4_GEN_4: + /* 48k words of 2x12-bit pixels */ + lbm_size = 48 * SZ_1K; + break; - hvs->regset.base = hvs->regs; - hvs->regset.regs = hvs_regs; - hvs->regset.nregs = ARRAY_SIZE(hvs_regs); + case VC4_GEN_5: + /* 60k words of 4x12-bit pixels */ + lbm_size = 60 * SZ_1K; + break; - if (vc4->is_vc5) { - struct rpi_firmware *firmware; - struct device_node *node; - unsigned int max_rate; + case VC4_GEN_6_C: + case VC4_GEN_6_D: + /* + * If we are running a test, it means that we can't + * access a register. Use a plausible size then. + */ + lbm_size = 1024; + break; - node = rpi_firmware_find_node(); - if (!node) - return -EINVAL; + default: + drm_err(drm, "Unknown VC4 generation: %d", vc4->gen); + return ERR_PTR(-ENODEV); + } - firmware = rpi_firmware_get(node); - of_node_put(node); - if (!firmware) - return -EPROBE_DEFER; + drm_mm_init(&hvs->lbm_mm, 0, lbm_size); - hvs->core_clk = devm_clk_get(&pdev->dev, NULL); - if (IS_ERR(hvs->core_clk)) { - dev_err(&pdev->dev, "Couldn't get core clock\n"); - return PTR_ERR(hvs->core_clk); - } + if (vc4->gen >= VC4_GEN_6_C) { + ida_init(&hvs->upm_handles); - max_rate = rpi_firmware_clk_get_max_rate(firmware, - RPI_FIRMWARE_CORE_CLK_ID); - rpi_firmware_put(firmware); - if (max_rate >= 550000000) - hvs->vc5_hdmi_enable_hdmi_20 = true; + /* + * NOTE: On BCM2712, the size can also be read through + * the SCALER_UBM_SIZE register. We would need to do a + * register access though, which we can't do with kunit + * that also uses this function to create its mock + * device. + */ + drm_mm_init(&hvs->upm_mm, 0, 1024 * HVS_UBM_WORD_SIZE); + } - if (max_rate >= 600000000) - hvs->vc5_hdmi_enable_4096by2160 = true; - hvs->max_core_rate = max_rate; + vc4->hvs = hvs; - ret = clk_prepare_enable(hvs->core_clk); - if (ret) { - dev_err(&pdev->dev, "Couldn't enable the core clock\n"); - return ret; - } - } + return hvs; +} - if (!vc4->is_vc5) - hvs->dlist = hvs->regs + SCALER_DLIST_START; - else - hvs->dlist = hvs->regs + SCALER5_DLIST_START; +static int vc4_hvs_hw_init(struct vc4_hvs *hvs) +{ + struct vc4_dev *vc4 = hvs->vc4; + u32 dispctrl, reg; - /* Upload filter kernels. We only have the one for now, so we - * keep it around for the lifetime of the driver. - */ - ret = vc4_hvs_upload_linear_kernel(hvs, - &hvs->mitchell_netravali_filter, - mitchell_netravali_1_3_1_3_kernel); - if (ret) - return ret; + dispctrl = HVS_READ(SCALER_DISPCTRL); + dispctrl |= SCALER_DISPCTRL_ENABLE; + HVS_WRITE(SCALER_DISPCTRL, dispctrl); reg = HVS_READ(SCALER_DISPECTRL); reg &= ~SCALER_DISPECTRL_DSP2_MUX_MASK; @@ -916,13 +1330,11 @@ static int vc4_hvs_bind(struct device *dev, struct device *master, void *data) reg | VC4_SET_FIELD(3, SCALER_DISPDITHER_DSP5_MUX)); dispctrl = HVS_READ(SCALER_DISPCTRL); - - dispctrl |= SCALER_DISPCTRL_ENABLE; dispctrl |= SCALER_DISPCTRL_DISPEIRQ(0) | SCALER_DISPCTRL_DISPEIRQ(1) | SCALER_DISPCTRL_DISPEIRQ(2); - if (!vc4->is_vc5) + if (vc4->gen == VC4_GEN_4) dispctrl &= ~(SCALER_DISPCTRL_DMAEIRQ | SCALER_DISPCTRL_SLVWREIRQ | SCALER_DISPCTRL_SLVRDEIRQ | @@ -962,11 +1374,173 @@ static int vc4_hvs_bind(struct device *dev, struct device *master, void *data) dispctrl |= VC4_SET_FIELD(2, SCALER_DISPCTRL_PANIC1); dispctrl |= VC4_SET_FIELD(2, SCALER_DISPCTRL_PANIC2); + /* Set AXI panic mode. + * VC4 panics when < 2 lines in FIFO. + * VC5 panics when less than 1 line in the FIFO. + */ + dispctrl &= ~(SCALER_DISPCTRL_PANIC0_MASK | + SCALER_DISPCTRL_PANIC1_MASK | + SCALER_DISPCTRL_PANIC2_MASK); + dispctrl |= VC4_SET_FIELD(2, SCALER_DISPCTRL_PANIC0); + dispctrl |= VC4_SET_FIELD(2, SCALER_DISPCTRL_PANIC1); + dispctrl |= VC4_SET_FIELD(2, SCALER_DISPCTRL_PANIC2); + HVS_WRITE(SCALER_DISPCTRL, dispctrl); - /* Recompute Composite Output Buffer (COB) allocations for the displays + return 0; +} + +#define CFC1_N_NL_CSC_CTRL(x) (0xa000 + ((x) * 0x3000)) +#define CFC1_N_MA_CSC_COEFF_C00(x) (0xa008 + ((x) * 0x3000)) +#define CFC1_N_MA_CSC_COEFF_C01(x) (0xa00c + ((x) * 0x3000)) +#define CFC1_N_MA_CSC_COEFF_C02(x) (0xa010 + ((x) * 0x3000)) +#define CFC1_N_MA_CSC_COEFF_C03(x) (0xa014 + ((x) * 0x3000)) +#define CFC1_N_MA_CSC_COEFF_C04(x) (0xa018 + ((x) * 0x3000)) +#define CFC1_N_MA_CSC_COEFF_C10(x) (0xa01c + ((x) * 0x3000)) +#define CFC1_N_MA_CSC_COEFF_C11(x) (0xa020 + ((x) * 0x3000)) +#define CFC1_N_MA_CSC_COEFF_C12(x) (0xa024 + ((x) * 0x3000)) +#define CFC1_N_MA_CSC_COEFF_C13(x) (0xa028 + ((x) * 0x3000)) +#define CFC1_N_MA_CSC_COEFF_C14(x) (0xa02c + ((x) * 0x3000)) +#define CFC1_N_MA_CSC_COEFF_C20(x) (0xa030 + ((x) * 0x3000)) +#define CFC1_N_MA_CSC_COEFF_C21(x) (0xa034 + ((x) * 0x3000)) +#define CFC1_N_MA_CSC_COEFF_C22(x) (0xa038 + ((x) * 0x3000)) +#define CFC1_N_MA_CSC_COEFF_C23(x) (0xa03c + ((x) * 0x3000)) +#define CFC1_N_MA_CSC_COEFF_C24(x) (0xa040 + ((x) * 0x3000)) + +#define SCALER_PI_CMP_CSC_RED0(x) (0x200 + ((x) * 0x40)) +#define SCALER_PI_CMP_CSC_RED1(x) (0x204 + ((x) * 0x40)) +#define SCALER_PI_CMP_CSC_RED_CLAMP(x) (0x208 + ((x) * 0x40)) +#define SCALER_PI_CMP_CSC_CFG(x) (0x20c + ((x) * 0x40)) +#define SCALER_PI_CMP_CSC_GREEN0(x) (0x210 + ((x) * 0x40)) +#define SCALER_PI_CMP_CSC_GREEN1(x) (0x214 + ((x) * 0x40)) +#define SCALER_PI_CMP_CSC_GREEN_CLAMP(x) (0x218 + ((x) * 0x40)) +#define SCALER_PI_CMP_CSC_BLUE0(x) (0x220 + ((x) * 0x40)) +#define SCALER_PI_CMP_CSC_BLUE1(x) (0x224 + ((x) * 0x40)) +#define SCALER_PI_CMP_CSC_BLUE_CLAMP(x) (0x228 + ((x) * 0x40)) + +/* 4 S2.22 multiplication factors, and 1 S9.15 addititive element for each of 3 + * output components + */ +struct vc6_csc_coeff_entry { + u32 csc[3][5]; +}; + +static const struct vc6_csc_coeff_entry csc_coeffs[2][3] = { + [DRM_COLOR_YCBCR_LIMITED_RANGE] = { + [DRM_COLOR_YCBCR_BT601] = { + .csc = { + { 0x004A8542, 0x0, 0x0066254A, 0x0, 0xFF908A0D }, + { 0x004A8542, 0xFFE6ED5D, 0xFFCBF856, 0x0, 0x0043C9A3 }, + { 0x004A8542, 0x00811A54, 0x0, 0x0, 0xFF759502 } + } + }, + [DRM_COLOR_YCBCR_BT709] = { + .csc = { + { 0x004A8542, 0x0, 0x0072BC44, 0x0, 0xFF83F312 }, + { 0x004A8542, 0xFFF25A22, 0xFFDDE4D0, 0x0, 0x00267064 }, + { 0x004A8542, 0x00873197, 0x0, 0x0, 0xFF6F7DC0 } + } + }, + [DRM_COLOR_YCBCR_BT2020] = { + .csc = { + { 0x004A8542, 0x0, 0x006B4A17, 0x0, 0xFF8B653F }, + { 0x004A8542, 0xFFF402D9, 0xFFDDE4D0, 0x0, 0x0024C7AE }, + { 0x004A8542, 0x008912CC, 0x0, 0x0, 0xFF6D9C8B } + } + } + }, + [DRM_COLOR_YCBCR_FULL_RANGE] = { + [DRM_COLOR_YCBCR_BT601] = { + .csc = { + { 0x00400000, 0x0, 0x0059BA5E, 0x0, 0xFFA645A1 }, + { 0x00400000, 0xFFE9F9AC, 0xFFD24B97, 0x0, 0x0043BABB }, + { 0x00400000, 0x00716872, 0x0, 0x0, 0xFF8E978D } + } + }, + [DRM_COLOR_YCBCR_BT709] = { + .csc = { + { 0x00400000, 0x0, 0x0064C985, 0x0, 0xFF9B367A }, + { 0x00400000, 0xFFF402E1, 0xFFE20A40, 0x0, 0x0029F2DE }, + { 0x00400000, 0x0076C226, 0x0, 0x0, 0xFF893DD9 } + } + }, + [DRM_COLOR_YCBCR_BT2020] = { + .csc = { + { 0x00400000, 0x0, 0x005E3F14, 0x0, 0xFFA1C0EB }, + { 0x00400000, 0xFFF577F6, 0xFFDB580F, 0x0, 0x002F2FFA }, + { 0x00400000, 0x007868DB, 0x0, 0x0, 0xFF879724 } + } + } + } +}; + +static int vc6_hvs_hw_init(struct vc4_hvs *hvs) +{ + const struct vc6_csc_coeff_entry *coeffs; + unsigned int i; + + HVS_WRITE(SCALER6_CONTROL, + SCALER6_CONTROL_HVS_EN | + VC4_SET_FIELD(8, SCALER6_CONTROL_PF_LINES) | + VC4_SET_FIELD(15, SCALER6_CONTROL_MAX_REQS)); + + /* Set HVS arbiter priority to max */ + HVS_WRITE(SCALER6(PRI_MAP0), 0xffffffff); + HVS_WRITE(SCALER6(PRI_MAP1), 0xffffffff); + + if (hvs->vc4->gen == VC4_GEN_6_C) { + for (i = 0; i < 6; i++) { + coeffs = &csc_coeffs[i / 3][i % 3]; + + HVS_WRITE(CFC1_N_MA_CSC_COEFF_C00(i), coeffs->csc[0][0]); + HVS_WRITE(CFC1_N_MA_CSC_COEFF_C01(i), coeffs->csc[0][1]); + HVS_WRITE(CFC1_N_MA_CSC_COEFF_C02(i), coeffs->csc[0][2]); + HVS_WRITE(CFC1_N_MA_CSC_COEFF_C03(i), coeffs->csc[0][3]); + HVS_WRITE(CFC1_N_MA_CSC_COEFF_C04(i), coeffs->csc[0][4]); + + HVS_WRITE(CFC1_N_MA_CSC_COEFF_C10(i), coeffs->csc[1][0]); + HVS_WRITE(CFC1_N_MA_CSC_COEFF_C11(i), coeffs->csc[1][1]); + HVS_WRITE(CFC1_N_MA_CSC_COEFF_C12(i), coeffs->csc[1][2]); + HVS_WRITE(CFC1_N_MA_CSC_COEFF_C13(i), coeffs->csc[1][3]); + HVS_WRITE(CFC1_N_MA_CSC_COEFF_C14(i), coeffs->csc[1][4]); + + HVS_WRITE(CFC1_N_MA_CSC_COEFF_C20(i), coeffs->csc[2][0]); + HVS_WRITE(CFC1_N_MA_CSC_COEFF_C21(i), coeffs->csc[2][1]); + HVS_WRITE(CFC1_N_MA_CSC_COEFF_C22(i), coeffs->csc[2][2]); + HVS_WRITE(CFC1_N_MA_CSC_COEFF_C23(i), coeffs->csc[2][3]); + HVS_WRITE(CFC1_N_MA_CSC_COEFF_C24(i), coeffs->csc[2][4]); + + HVS_WRITE(CFC1_N_NL_CSC_CTRL(i), BIT(15)); + } + } else { + for (i = 0; i < 8; i++) { + HVS_WRITE(SCALER_PI_CMP_CSC_RED0(i), 0x1f002566); + HVS_WRITE(SCALER_PI_CMP_CSC_RED1(i), 0x3994); + HVS_WRITE(SCALER_PI_CMP_CSC_RED_CLAMP(i), 0xfff00000); + HVS_WRITE(SCALER_PI_CMP_CSC_CFG(i), 0x1); + HVS_WRITE(SCALER_PI_CMP_CSC_GREEN0(i), 0x18002566); + HVS_WRITE(SCALER_PI_CMP_CSC_GREEN1(i), 0xf927eee2); + HVS_WRITE(SCALER_PI_CMP_CSC_GREEN_CLAMP(i), 0xfff00000); + HVS_WRITE(SCALER_PI_CMP_CSC_BLUE0(i), 0x18002566); + HVS_WRITE(SCALER_PI_CMP_CSC_BLUE1(i), 0x43d80000); + HVS_WRITE(SCALER_PI_CMP_CSC_BLUE_CLAMP(i), 0xfff00000); + } + } + + return 0; +} + +static int vc4_hvs_cob_init(struct vc4_hvs *hvs) +{ + struct vc4_dev *vc4 = hvs->vc4; + u32 reg, top, base; + + /* + * Recompute Composite Output Buffer (COB) allocations for the + * displays */ - if (!vc4->is_vc5) { + switch (vc4->gen) { + case VC4_GEN_4: /* The COB is 20736 pixels, or just over 10 lines at 2048 wide. * The bottom 2048 pixels are full 32bpp RGBA (intended for the * TXP composing RGBA to memory), whilst the remainder are only @@ -990,7 +1564,9 @@ static int vc4_hvs_bind(struct device *dev, struct device *master, void *data) top = VC4_COB_SIZE; reg |= (top - 1) << 16; HVS_WRITE(SCALER_DISPBASE0, reg); - } else { + break; + + case VC4_GEN_5: /* The COB is 44416 pixels, or 10.8 lines at 4096 wide. * The bottom 4096 pixels are full RGBA (intended for the TXP * composing RGBA to memory), whilst the remainder are only @@ -1016,13 +1592,159 @@ static int vc4_hvs_bind(struct device *dev, struct device *master, void *data) top = VC5_COB_SIZE; reg |= top << 16; HVS_WRITE(SCALER_DISPBASE0, reg); + break; + + case VC4_GEN_6_C: + case VC4_GEN_6_D: + #define VC6_COB_LINE_WIDTH 3840 + #define VC6_COB_NUM_LINES 4 + base = 0; + top = 3840; + + HVS_WRITE(SCALER6_DISPX_COB(2), + VC4_SET_FIELD(top, SCALER6_DISPX_COB_TOP) | + VC4_SET_FIELD(base, SCALER6_DISPX_COB_BASE)); + + base = top + 16; + top += VC6_COB_LINE_WIDTH * VC6_COB_NUM_LINES; + + HVS_WRITE(SCALER6_DISPX_COB(1), + VC4_SET_FIELD(top, SCALER6_DISPX_COB_TOP) | + VC4_SET_FIELD(base, SCALER6_DISPX_COB_BASE)); + + base = top + 16; + top += VC6_COB_LINE_WIDTH * VC6_COB_NUM_LINES; + + HVS_WRITE(SCALER6_DISPX_COB(0), + VC4_SET_FIELD(top, SCALER6_DISPX_COB_TOP) | + VC4_SET_FIELD(base, SCALER6_DISPX_COB_BASE)); + break; + + default: + return -EINVAL; + } + + return 0; +} + +static int vc4_hvs_bind(struct device *dev, struct device *master, void *data) +{ + struct platform_device *pdev = to_platform_device(dev); + struct drm_device *drm = dev_get_drvdata(master); + struct vc4_dev *vc4 = to_vc4_dev(drm); + struct vc4_hvs *hvs = NULL; + void __iomem *regs; + int ret; + + regs = vc4_ioremap_regs(pdev, 0); + if (IS_ERR(regs)) + return PTR_ERR(regs); + + hvs = __vc4_hvs_alloc(vc4, regs, pdev); + if (IS_ERR(hvs)) + return PTR_ERR(hvs); + + hvs->regset.base = hvs->regs; + + if (vc4->gen == VC4_GEN_6_C) { + hvs->regset.regs = vc6_hvs_regs; + hvs->regset.nregs = ARRAY_SIZE(vc6_hvs_regs); + + if (VC4_GET_FIELD(HVS_READ(SCALER6_VERSION), SCALER6_VERSION) == + SCALER6_VERSION_D0) { + vc4->gen = VC4_GEN_6_D; + hvs->regset.regs = vc6_d_hvs_regs; + hvs->regset.nregs = ARRAY_SIZE(vc6_d_hvs_regs); + } + } else { + hvs->regset.regs = vc4_hvs_regs; + hvs->regset.nregs = ARRAY_SIZE(vc4_hvs_regs); } - ret = devm_request_irq(dev, platform_get_irq(pdev, 0), - vc4_hvs_irq_handler, 0, "vc4 hvs", drm); + if (vc4->gen >= VC4_GEN_5) { + struct rpi_firmware *firmware; + struct device_node *node; + unsigned int max_rate; + + node = rpi_firmware_find_node(); + if (!node) + return -EINVAL; + + firmware = rpi_firmware_get(node); + of_node_put(node); + if (!firmware) + return -EPROBE_DEFER; + + hvs->core_clk = devm_clk_get(&pdev->dev, + (vc4->gen >= VC4_GEN_6_C) ? "core" : NULL); + if (IS_ERR(hvs->core_clk)) { + dev_err(&pdev->dev, "Couldn't get core clock\n"); + return PTR_ERR(hvs->core_clk); + } + + hvs->disp_clk = devm_clk_get(&pdev->dev, + (vc4->gen >= VC4_GEN_6_C) ? "disp" : NULL); + if (IS_ERR(hvs->disp_clk)) { + dev_err(&pdev->dev, "Couldn't get disp clock\n"); + return PTR_ERR(hvs->disp_clk); + } + + max_rate = rpi_firmware_clk_get_max_rate(firmware, + RPI_FIRMWARE_CORE_CLK_ID); + rpi_firmware_put(firmware); + if (max_rate >= 550000000) + hvs->vc5_hdmi_enable_hdmi_20 = true; + + if (max_rate >= 600000000) + hvs->vc5_hdmi_enable_4096by2160 = true; + + hvs->max_core_rate = max_rate; + + ret = clk_prepare_enable(hvs->core_clk); + if (ret) { + dev_err(&pdev->dev, "Couldn't enable the core clock\n"); + return ret; + } + + ret = clk_prepare_enable(hvs->disp_clk); + if (ret) { + dev_err(&pdev->dev, "Couldn't enable the disp clock\n"); + return ret; + } + } + + if (vc4->gen >= VC4_GEN_5) + hvs->dlist = hvs->regs + SCALER5_DLIST_START; + else + hvs->dlist = hvs->regs + SCALER_DLIST_START; + + if (vc4->gen >= VC4_GEN_6_C) + ret = vc6_hvs_hw_init(hvs); + else + ret = vc4_hvs_hw_init(hvs); + if (ret) + return ret; + + /* Upload filter kernels. We only have the one for now, so we + * keep it around for the lifetime of the driver. + */ + ret = vc4_hvs_upload_linear_kernel(hvs, + &hvs->mitchell_netravali_filter, + mitchell_netravali_1_3_1_3_kernel); if (ret) return ret; + ret = vc4_hvs_cob_init(hvs); + if (ret) + return ret; + + if (vc4->gen < VC4_GEN_6_C) { + ret = devm_request_irq(dev, platform_get_irq(pdev, 0), + vc4_hvs_irq_handler, 0, "vc4 hvs", drm); + if (ret) + return ret; + } + return 0; } @@ -1046,6 +1768,7 @@ static void vc4_hvs_unbind(struct device *dev, struct device *master, drm_mm_remove_node(node); drm_mm_takedown(&vc4->hvs->lbm_mm); + clk_disable_unprepare(hvs->disp_clk); clk_disable_unprepare(hvs->core_clk); vc4->hvs = NULL; @@ -1068,13 +1791,14 @@ static void vc4_hvs_dev_remove(struct platform_device *pdev) static const struct of_device_id vc4_hvs_dt_match[] = { { .compatible = "brcm,bcm2711-hvs" }, + { .compatible = "brcm,bcm2712-hvs" }, { .compatible = "brcm,bcm2835-hvs" }, {} }; struct platform_driver vc4_hvs_driver = { .probe = vc4_hvs_dev_probe, - .remove_new = vc4_hvs_dev_remove, + .remove = vc4_hvs_dev_remove, .driver = { .name = "vc4_hvs", .of_match_table = vc4_hvs_dt_match, diff --git a/drivers/gpu/drm/vc4/vc4_irq.c b/drivers/gpu/drm/vc4/vc4_irq.c index 563b3dfeb9b9..69b399f3b802 100644 --- a/drivers/gpu/drm/vc4/vc4_irq.c +++ b/drivers/gpu/drm/vc4/vc4_irq.c @@ -76,7 +76,7 @@ vc4_overflow_mem_work(struct work_struct *work) bin_bo_slot = vc4_v3d_get_bin_slot(vc4); if (bin_bo_slot < 0) { - DRM_ERROR("Couldn't allocate binner overflow mem\n"); + drm_err(&vc4->base, "Couldn't allocate binner overflow mem\n"); goto complete; } @@ -263,7 +263,7 @@ vc4_irq_enable(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return; if (!vc4->v3d) @@ -280,7 +280,7 @@ vc4_irq_disable(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return; if (!vc4->v3d) @@ -303,7 +303,7 @@ int vc4_irq_install(struct drm_device *dev, int irq) struct vc4_dev *vc4 = to_vc4_dev(dev); int ret; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; if (irq == IRQ_NOTCONNECTED) @@ -324,7 +324,7 @@ void vc4_irq_uninstall(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return; vc4_irq_disable(dev); @@ -337,7 +337,7 @@ void vc4_irq_reset(struct drm_device *dev) struct vc4_dev *vc4 = to_vc4_dev(dev); unsigned long irqflags; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return; /* Acknowledge any stale IRQs. */ diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c index 5495f2a94fa9..f5b167417428 100644 --- a/drivers/gpu/drm/vc4/vc4_kms.c +++ b/drivers/gpu/drm/vc4/vc4_kms.c @@ -138,6 +138,8 @@ vc4_ctm_commit(struct vc4_dev *vc4, struct drm_atomic_state *state) struct vc4_ctm_state *ctm_state = to_vc4_ctm_state(vc4->ctm_manager.state); struct drm_color_ctm *ctm = ctm_state->ctm; + WARN_ON_ONCE(vc4->gen > VC4_GEN_5); + if (ctm_state->fifo) { HVS_WRITE(SCALER_OLEDCOEF2, VC4_SET_FIELD(vc4_ctm_s31_32_to_s0_9(ctm->matrix[0]), @@ -213,6 +215,8 @@ static void vc4_hvs_pv_muxing_commit(struct vc4_dev *vc4, struct drm_crtc *crtc; unsigned int i; + WARN_ON_ONCE(vc4->gen != VC4_GEN_4); + for_each_new_crtc_in_state(state, crtc, crtc_state, i) { struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc_state); @@ -256,6 +260,8 @@ static void vc5_hvs_pv_muxing_commit(struct vc4_dev *vc4, unsigned int i; u32 reg; + WARN_ON_ONCE(vc4->gen != VC4_GEN_5); + for_each_new_crtc_in_state(state, crtc, crtc_state, i) { struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc_state); struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); @@ -320,17 +326,62 @@ static void vc5_hvs_pv_muxing_commit(struct vc4_dev *vc4, } } +static void vc6_hvs_pv_muxing_commit(struct vc4_dev *vc4, + struct drm_atomic_state *state) +{ + struct vc4_hvs *hvs = vc4->hvs; + struct drm_crtc_state *crtc_state; + struct drm_crtc *crtc; + unsigned int i; + + WARN_ON_ONCE(vc4->gen != VC4_GEN_6_C && vc4->gen != VC4_GEN_6_D); + + for_each_new_crtc_in_state(state, crtc, crtc_state, i) { + struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc_state); + struct vc4_encoder *vc4_encoder; + struct drm_encoder *encoder; + unsigned char mux; + u32 reg; + + if (!vc4_state->update_muxing) + continue; + + if (vc4_state->assigned_channel != 1) + continue; + + encoder = vc4_get_crtc_encoder(crtc, crtc_state); + vc4_encoder = to_vc4_encoder(encoder); + switch (vc4_encoder->type) { + case VC4_ENCODER_TYPE_HDMI1: + mux = 0; + break; + + case VC4_ENCODER_TYPE_TXP1: + mux = 2; + break; + + default: + drm_err(&vc4->base, "Unhandled encoder type for PV muxing %d", + vc4_encoder->type); + mux = 0; + break; + } + + reg = HVS_READ(SCALER6_CONTROL); + HVS_WRITE(SCALER6_CONTROL, + (reg & ~SCALER6_CONTROL_DSP1_TARGET_MASK) | + VC4_SET_FIELD(mux, SCALER6_CONTROL_DSP1_TARGET)); + } +} + static void vc4_atomic_commit_tail(struct drm_atomic_state *state) { struct drm_device *dev = state->dev; struct vc4_dev *vc4 = to_vc4_dev(dev); struct vc4_hvs *hvs = vc4->hvs; - struct drm_crtc_state *new_crtc_state; struct vc4_hvs_state *new_hvs_state; - struct drm_crtc *crtc; struct vc4_hvs_state *old_hvs_state; unsigned int channel; - int i; old_hvs_state = vc4_hvs_get_old_global_state(state); if (WARN_ON(IS_ERR(old_hvs_state))) @@ -340,14 +391,20 @@ static void vc4_atomic_commit_tail(struct drm_atomic_state *state) if (WARN_ON(IS_ERR(new_hvs_state))) return; - for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { - struct vc4_crtc_state *vc4_crtc_state; + if (vc4->gen < VC4_GEN_6_C) { + struct drm_crtc_state *new_crtc_state; + struct drm_crtc *crtc; + int i; - if (!new_crtc_state->commit) - continue; + for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { + struct vc4_crtc_state *vc4_crtc_state; + + if (!new_crtc_state->commit) + continue; - vc4_crtc_state = to_vc4_crtc_state(new_crtc_state); - vc4_hvs_mask_underrun(hvs, vc4_crtc_state->assigned_channel); + vc4_crtc_state = to_vc4_crtc_state(new_crtc_state); + vc4_hvs_mask_underrun(hvs, vc4_crtc_state->assigned_channel); + } } for (channel = 0; channel < HVS_NUM_CHANNELS; channel++) { @@ -369,7 +426,7 @@ static void vc4_atomic_commit_tail(struct drm_atomic_state *state) old_hvs_state->fifo_state[channel].pending_commit = NULL; } - if (vc4->is_vc5) { + if (vc4->gen == VC4_GEN_5) { unsigned long state_rate = max(old_hvs_state->core_clock_rate, new_hvs_state->core_clock_rate); unsigned long core_rate = clamp_t(unsigned long, state_rate, @@ -382,16 +439,32 @@ static void vc4_atomic_commit_tail(struct drm_atomic_state *state) * modeset. */ WARN_ON(clk_set_min_rate(hvs->core_clk, core_rate)); + WARN_ON(clk_set_min_rate(hvs->disp_clk, core_rate)); } drm_atomic_helper_commit_modeset_disables(dev, state); - vc4_ctm_commit(vc4, state); + if (vc4->gen <= VC4_GEN_5) + vc4_ctm_commit(vc4, state); - if (vc4->is_vc5) - vc5_hvs_pv_muxing_commit(vc4, state); - else + switch (vc4->gen) { + case VC4_GEN_4: vc4_hvs_pv_muxing_commit(vc4, state); + break; + + case VC4_GEN_5: + vc5_hvs_pv_muxing_commit(vc4, state); + break; + + case VC4_GEN_6_C: + case VC4_GEN_6_D: + vc6_hvs_pv_muxing_commit(vc4, state); + break; + + default: + drm_err(dev, "Unknown VC4 generation: %d", vc4->gen); + break; + } drm_atomic_helper_commit_planes(dev, state, DRM_PLANE_COMMIT_ACTIVE_ONLY); @@ -406,7 +479,7 @@ static void vc4_atomic_commit_tail(struct drm_atomic_state *state) drm_atomic_helper_cleanup_planes(dev, state); - if (vc4->is_vc5) { + if (vc4->gen == VC4_GEN_5) { unsigned long core_rate = min_t(unsigned long, hvs->max_core_rate, new_hvs_state->core_clock_rate); @@ -418,6 +491,7 @@ static void vc4_atomic_commit_tail(struct drm_atomic_state *state) * requirements. */ WARN_ON(clk_set_min_rate(hvs->core_clk, core_rate)); + WARN_ON(clk_set_min_rate(hvs->disp_clk, core_rate)); drm_dbg(dev, "Core clock actual rate: %lu Hz\n", clk_get_rate(hvs->core_clk)); @@ -461,7 +535,7 @@ static struct drm_framebuffer *vc4_fb_create(struct drm_device *dev, struct vc4_dev *vc4 = to_vc4_dev(dev); struct drm_mode_fb_cmd2 mode_cmd_local; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return ERR_PTR(-ENODEV); /* If the user didn't specify a modifier, use the @@ -1040,7 +1114,7 @@ int vc4_kms_load(struct drm_device *dev) * the BCM2711, but the load tracker computations are used for * the core clock rate calculation. */ - if (!vc4->is_vc5) { + if (vc4->gen == VC4_GEN_4) { /* Start with the load tracker enabled. Can be * disabled through the debugfs load_tracker file. */ @@ -1056,7 +1130,10 @@ int vc4_kms_load(struct drm_device *dev) return ret; } - if (vc4->is_vc5) { + if (vc4->gen >= VC4_GEN_6_C) { + dev->mode_config.max_width = 8192; + dev->mode_config.max_height = 8192; + } else if (vc4->gen >= VC4_GEN_5) { dev->mode_config.max_width = 7680; dev->mode_config.max_height = 7680; } else { @@ -1064,7 +1141,7 @@ int vc4_kms_load(struct drm_device *dev) dev->mode_config.max_height = 2048; } - dev->mode_config.funcs = vc4->is_vc5 ? &vc5_mode_funcs : &vc4_mode_funcs; + dev->mode_config.funcs = (vc4->gen > VC4_GEN_4) ? &vc5_mode_funcs : &vc4_mode_funcs; dev->mode_config.helper_private = &vc4_mode_config_helpers; dev->mode_config.preferred_depth = 24; dev->mode_config.async_page_flip = true; diff --git a/drivers/gpu/drm/vc4/vc4_perfmon.c b/drivers/gpu/drm/vc4/vc4_perfmon.c index c4ac2c946238..f1342f917cf7 100644 --- a/drivers/gpu/drm/vc4/vc4_perfmon.c +++ b/drivers/gpu/drm/vc4/vc4_perfmon.c @@ -23,7 +23,7 @@ void vc4_perfmon_get(struct vc4_perfmon *perfmon) return; vc4 = perfmon->dev; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return; refcount_inc(&perfmon->refcnt); @@ -37,7 +37,7 @@ void vc4_perfmon_put(struct vc4_perfmon *perfmon) return; vc4 = perfmon->dev; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return; if (refcount_dec_and_test(&perfmon->refcnt)) @@ -49,7 +49,7 @@ void vc4_perfmon_start(struct vc4_dev *vc4, struct vc4_perfmon *perfmon) unsigned int i; u32 mask; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return; if (WARN_ON_ONCE(!perfmon || vc4->active_perfmon)) @@ -69,7 +69,7 @@ void vc4_perfmon_stop(struct vc4_dev *vc4, struct vc4_perfmon *perfmon, { unsigned int i; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return; if (WARN_ON_ONCE(!vc4->active_perfmon || @@ -90,7 +90,7 @@ struct vc4_perfmon *vc4_perfmon_find(struct vc4_file *vc4file, int id) struct vc4_dev *vc4 = vc4file->dev; struct vc4_perfmon *perfmon; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return NULL; mutex_lock(&vc4file->perfmon.lock); @@ -105,7 +105,7 @@ void vc4_perfmon_open_file(struct vc4_file *vc4file) { struct vc4_dev *vc4 = vc4file->dev; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return; mutex_init(&vc4file->perfmon.lock); @@ -116,6 +116,11 @@ void vc4_perfmon_open_file(struct vc4_file *vc4file) static int vc4_perfmon_idr_del(int id, void *elem, void *data) { struct vc4_perfmon *perfmon = elem; + struct vc4_dev *vc4 = (struct vc4_dev *)data; + + /* If the active perfmon is being destroyed, stop it first */ + if (perfmon == vc4->active_perfmon) + vc4_perfmon_stop(vc4, perfmon, false); vc4_perfmon_put(perfmon); @@ -126,11 +131,11 @@ void vc4_perfmon_close_file(struct vc4_file *vc4file) { struct vc4_dev *vc4 = vc4file->dev; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return; mutex_lock(&vc4file->perfmon.lock); - idr_for_each(&vc4file->perfmon.idr, vc4_perfmon_idr_del, NULL); + idr_for_each(&vc4file->perfmon.idr, vc4_perfmon_idr_del, vc4); idr_destroy(&vc4file->perfmon.idr); mutex_unlock(&vc4file->perfmon.lock); mutex_destroy(&vc4file->perfmon.lock); @@ -146,7 +151,7 @@ int vc4_perfmon_create_ioctl(struct drm_device *dev, void *data, unsigned int i; int ret; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; if (!vc4->v3d) { @@ -200,7 +205,7 @@ int vc4_perfmon_destroy_ioctl(struct drm_device *dev, void *data, struct drm_vc4_perfmon_destroy *req = data; struct vc4_perfmon *perfmon; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; if (!vc4->v3d) { @@ -228,7 +233,7 @@ int vc4_perfmon_get_values_ioctl(struct drm_device *dev, void *data, struct vc4_perfmon *perfmon; int ret; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; if (!vc4->v3d) { @@ -236,11 +241,7 @@ int vc4_perfmon_get_values_ioctl(struct drm_device *dev, void *data, return -ENODEV; } - mutex_lock(&vc4file->perfmon.lock); - perfmon = idr_find(&vc4file->perfmon.idr, req->id); - vc4_perfmon_get(perfmon); - mutex_unlock(&vc4file->perfmon.lock); - + perfmon = vc4_perfmon_find(vc4file, req->id); if (!perfmon) return -EINVAL; diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index 00e713faecd5..056d344c5411 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -110,6 +110,18 @@ static const struct hvs_format { .pixel_order_hvs5 = HVS_PIXEL_ORDER_XYCRCB, }, { + .drm = DRM_FORMAT_YUV444, + .hvs = HVS_PIXEL_FORMAT_YCBCR_YUV422_3PLANE, + .pixel_order = HVS_PIXEL_ORDER_XYCBCR, + .pixel_order_hvs5 = HVS_PIXEL_ORDER_XYCBCR, + }, + { + .drm = DRM_FORMAT_YVU444, + .hvs = HVS_PIXEL_FORMAT_YCBCR_YUV422_3PLANE, + .pixel_order = HVS_PIXEL_ORDER_XYCRCB, + .pixel_order_hvs5 = HVS_PIXEL_ORDER_XYCRCB, + }, + { .drm = DRM_FORMAT_YUV420, .hvs = HVS_PIXEL_FORMAT_YCBCR_YUV420_3PLANE, .pixel_order = HVS_PIXEL_ORDER_XYCBCR, @@ -251,9 +263,9 @@ static const struct hvs_format *vc4_get_hvs_format(u32 drm_format) static enum vc4_scaling_mode vc4_get_scaling_mode(u32 src, u32 dst) { - if (dst == src) + if (dst == src >> 16) return VC4_SCALING_NONE; - if (3 * dst >= 2 * src) + if (3 * dst >= 2 * (src >> 16)) return VC4_SCALING_PPF; else return VC4_SCALING_TPZ; @@ -266,7 +278,10 @@ static bool plane_enabled(struct drm_plane_state *state) static struct drm_plane_state *vc4_plane_duplicate_state(struct drm_plane *plane) { + struct vc4_dev *vc4 = to_vc4_dev(plane->dev); + struct vc4_hvs *hvs = vc4->hvs; struct vc4_plane_state *vc4_state; + unsigned int i; if (WARN_ON(!plane->state)) return NULL; @@ -276,6 +291,12 @@ static struct drm_plane_state *vc4_plane_duplicate_state(struct drm_plane *plane return NULL; memset(&vc4_state->lbm, 0, sizeof(vc4_state->lbm)); + + for (i = 0; i < DRM_FORMAT_MAX_PLANES; i++) { + if (vc4_state->upm_handle[i]) + refcount_inc(&hvs->upm_refcounts[vc4_state->upm_handle[i]].refcount); + } + vc4_state->dlist_initialized = 0; __drm_atomic_helper_plane_duplicate_state(plane, &vc4_state->base); @@ -294,18 +315,47 @@ static struct drm_plane_state *vc4_plane_duplicate_state(struct drm_plane *plane return &vc4_state->base; } +static void vc4_plane_release_upm_ida(struct vc4_hvs *hvs, unsigned int upm_handle) +{ + struct vc4_upm_refcounts *refcount = &hvs->upm_refcounts[upm_handle]; + unsigned long irqflags; + + spin_lock_irqsave(&hvs->mm_lock, irqflags); + drm_mm_remove_node(&refcount->upm); + spin_unlock_irqrestore(&hvs->mm_lock, irqflags); + refcount->upm.start = 0; + refcount->upm.size = 0; + refcount->size = 0; + + ida_free(&hvs->upm_handles, upm_handle); +} + static void vc4_plane_destroy_state(struct drm_plane *plane, struct drm_plane_state *state) { struct vc4_dev *vc4 = to_vc4_dev(plane->dev); + struct vc4_hvs *hvs = vc4->hvs; struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); + unsigned int i; if (drm_mm_node_allocated(&vc4_state->lbm)) { unsigned long irqflags; - spin_lock_irqsave(&vc4->hvs->mm_lock, irqflags); + spin_lock_irqsave(&hvs->mm_lock, irqflags); drm_mm_remove_node(&vc4_state->lbm); - spin_unlock_irqrestore(&vc4->hvs->mm_lock, irqflags); + spin_unlock_irqrestore(&hvs->mm_lock, irqflags); + } + + for (i = 0; i < DRM_FORMAT_MAX_PLANES; i++) { + struct vc4_upm_refcounts *refcount; + + if (!vc4_state->upm_handle[i]) + continue; + + refcount = &hvs->upm_refcounts[vc4_state->upm_handle[i]]; + + if (refcount_dec_and_test(&refcount->refcount)) + vc4_plane_release_upm_ida(hvs, vc4_state->upm_handle[i]); } kfree(vc4_state->dlist); @@ -318,7 +368,10 @@ static void vc4_plane_reset(struct drm_plane *plane) { struct vc4_plane_state *vc4_state; - WARN_ON(plane->state); + if (plane->state) + __drm_atomic_helper_plane_destroy_state(plane->state); + + kfree(plane->state); vc4_state = kzalloc(sizeof(*vc4_state), GFP_KERNEL); if (!vc4_state) @@ -438,12 +491,11 @@ static int vc4_plane_setup_clipping_and_scaling(struct drm_plane_state *state) { struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); struct drm_framebuffer *fb = state->fb; - struct drm_gem_dma_object *bo; int num_planes = fb->format->num_planes; struct drm_crtc_state *crtc_state; u32 h_subsample = fb->format->hsub; u32 v_subsample = fb->format->vsub; - int i, ret; + int ret; crtc_state = drm_atomic_get_existing_crtc_state(state->state, state->crtc); @@ -457,20 +509,10 @@ static int vc4_plane_setup_clipping_and_scaling(struct drm_plane_state *state) if (ret) return ret; - for (i = 0; i < num_planes; i++) { - bo = drm_fb_dma_get_gem_obj(fb, i); - vc4_state->offsets[i] = bo->dma_addr + fb->offsets[i]; - } - - /* - * We don't support subpixel source positioning for scaling, - * but fractional coordinates can be generated by clipping - * so just round for now - */ - vc4_state->src_x = DIV_ROUND_CLOSEST(state->src.x1, 1 << 16); - vc4_state->src_y = DIV_ROUND_CLOSEST(state->src.y1, 1 << 16); - vc4_state->src_w[0] = DIV_ROUND_CLOSEST(state->src.x2, 1 << 16) - vc4_state->src_x; - vc4_state->src_h[0] = DIV_ROUND_CLOSEST(state->src.y2, 1 << 16) - vc4_state->src_y; + vc4_state->src_x = state->src.x1; + vc4_state->src_y = state->src.y1; + vc4_state->src_w[0] = state->src.x2 - vc4_state->src_x; + vc4_state->src_h[0] = state->src.y2 - vc4_state->src_y; vc4_state->crtc_x = state->dst.x1; vc4_state->crtc_y = state->dst.y1; @@ -510,6 +552,12 @@ static int vc4_plane_setup_clipping_and_scaling(struct drm_plane_state *state) */ if (vc4_state->x_scaling[1] == VC4_SCALING_NONE) vc4_state->x_scaling[1] = VC4_SCALING_PPF; + + /* Similarly UV needs vertical scaling to be enabled. + * Without this a 1:1 scaled YUV422 plane isn't rendered. + */ + if (vc4_state->y_scaling[1] == VC4_SCALING_NONE) + vc4_state->y_scaling[1] = VC4_SCALING_PPF; } else { vc4_state->is_yuv = false; vc4_state->x_scaling[1] = VC4_SCALING_NONE; @@ -521,9 +569,12 @@ static int vc4_plane_setup_clipping_and_scaling(struct drm_plane_state *state) static void vc4_write_tpz(struct vc4_plane_state *vc4_state, u32 src, u32 dst) { + struct vc4_dev *vc4 = to_vc4_dev(vc4_state->base.plane->dev); u32 scale, recip; - scale = (1 << 16) * src / dst; + WARN_ON_ONCE(vc4->gen > VC4_GEN_6_D); + + scale = src / dst; /* The specs note that while the reciprocal would be defined * as (1<<32)/scale, ~0 is close enough. @@ -531,23 +582,83 @@ static void vc4_write_tpz(struct vc4_plane_state *vc4_state, u32 src, u32 dst) recip = ~0 / scale; vc4_dlist_write(vc4_state, + /* + * The BCM2712 is lacking BIT(31) compared to + * the previous generations, but we don't use + * it. + */ VC4_SET_FIELD(scale, SCALER_TPZ0_SCALE) | VC4_SET_FIELD(0, SCALER_TPZ0_IPHASE)); vc4_dlist_write(vc4_state, VC4_SET_FIELD(recip, SCALER_TPZ1_RECIP)); } -static void vc4_write_ppf(struct vc4_plane_state *vc4_state, u32 src, u32 dst) +/* phase magnitude bits */ +#define PHASE_BITS 6 + +static void vc4_write_ppf(struct vc4_plane_state *vc4_state, u32 src, u32 dst, + u32 xy, int channel) { - u32 scale = (1 << 16) * src / dst; + struct vc4_dev *vc4 = to_vc4_dev(vc4_state->base.plane->dev); + u32 scale = src / dst; + s32 offset, offset2; + s32 phase; + + WARN_ON_ONCE(vc4->gen > VC4_GEN_6_D); + + /* + * Start the phase at 1/2 pixel from the 1st pixel at src_x. + * 1/4 pixel for YUV. + */ + if (channel) { + /* + * The phase is relative to scale_src->x, so shift it for + * display list's x value + */ + offset = (xy & 0x1ffff) >> (16 - PHASE_BITS) >> 1; + offset += -(1 << PHASE_BITS >> 2); + } else { + /* + * The phase is relative to scale_src->x, so shift it for + * display list's x value + */ + offset = (xy & 0xffff) >> (16 - PHASE_BITS); + offset += -(1 << PHASE_BITS >> 1); + + /* + * This is a kludge to make sure the scaling factors are + * consistent with YUV's luma scaling. We lose 1-bit precision + * because of this. + */ + scale &= ~1; + } + + /* + * There may be a also small error introduced by precision of scale. + * Add half of that as a compromise + */ + offset2 = src - dst * scale; + offset2 >>= 16 - PHASE_BITS; + phase = offset + (offset2 >> 1); + + /* Ensure +ve values don't touch the sign bit, then truncate negative values */ + if (phase >= 1 << PHASE_BITS) + phase = (1 << PHASE_BITS) - 1; + + phase &= SCALER_PPF_IPHASE_MASK; vc4_dlist_write(vc4_state, SCALER_PPF_AGC | VC4_SET_FIELD(scale, SCALER_PPF_SCALE) | - VC4_SET_FIELD(0, SCALER_PPF_IPHASE)); + /* + * The register layout documentation is slightly + * different to setup the phase in the BCM2712, + * but they seem equivalent. + */ + VC4_SET_FIELD(phase, SCALER_PPF_IPHASE)); } -static u32 vc4_lbm_size(struct drm_plane_state *state) +static u32 __vc4_lbm_size(struct drm_plane_state *state) { struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); struct vc4_dev *vc4 = to_vc4_dev(state->plane->dev); @@ -569,7 +680,7 @@ static u32 vc4_lbm_size(struct drm_plane_state *state) if (vc4_state->x_scaling[0] == VC4_SCALING_TPZ) pix_per_line = vc4_state->crtc_w; else - pix_per_line = vc4_state->src_w[0]; + pix_per_line = vc4_state->src_w[0] >> 16; if (!vc4_state->is_yuv) { if (vc4_state->y_scaling[0] == VC4_SCALING_TPZ) @@ -587,42 +698,170 @@ static u32 vc4_lbm_size(struct drm_plane_state *state) } /* Align it to 64 or 128 (hvs5) bytes */ - lbm = roundup(lbm, vc4->is_vc5 ? 128 : 64); + lbm = roundup(lbm, vc4->gen == VC4_GEN_5 ? 128 : 64); /* Each "word" of the LBM memory contains 2 or 4 (hvs5) pixels */ - lbm /= vc4->is_vc5 ? 4 : 2; + lbm /= vc4->gen == VC4_GEN_5 ? 4 : 2; return lbm; } +static unsigned int vc4_lbm_words_per_component(const struct drm_plane_state *state, + unsigned int channel) +{ + const struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); + + switch (vc4_state->y_scaling[channel]) { + case VC4_SCALING_PPF: + return 4; + + case VC4_SCALING_TPZ: + return 2; + + default: + return 0; + } +} + +static unsigned int vc4_lbm_components(const struct drm_plane_state *state, + unsigned int channel) +{ + const struct drm_format_info *info = state->fb->format; + const struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); + + if (vc4_state->y_scaling[channel] == VC4_SCALING_NONE) + return 0; + + if (info->is_yuv) + return channel ? 2 : 1; + + if (info->has_alpha) + return 4; + + return 3; +} + +static unsigned int vc4_lbm_channel_size(const struct drm_plane_state *state, + unsigned int channel) +{ + const struct drm_format_info *info = state->fb->format; + const struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); + unsigned int channels_scaled = 0; + unsigned int components, words, wpc; + unsigned int width, lines; + unsigned int i; + + /* LBM is meant to use the smaller of source or dest width, but there + * is a issue with UV scaling that the size required for the second + * channel is based on the source width only. + */ + if (info->hsub > 1 && channel == 1) + width = state->src_w >> 16; + else + width = min(state->src_w >> 16, state->crtc_w); + width = round_up(width / info->hsub, 4); + + wpc = vc4_lbm_words_per_component(state, channel); + if (!wpc) + return 0; + + components = vc4_lbm_components(state, channel); + if (!components) + return 0; + + if (state->alpha != DRM_BLEND_ALPHA_OPAQUE && info->has_alpha) + components -= 1; + + words = width * wpc * components; + + lines = DIV_ROUND_UP(words, 128 / info->hsub); + + for (i = 0; i < 2; i++) + if (vc4_state->y_scaling[channel] != VC4_SCALING_NONE) + channels_scaled++; + + if (channels_scaled == 1) + lines = lines / 2; + + return lines; +} + +static unsigned int __vc6_lbm_size(const struct drm_plane_state *state) +{ + const struct drm_format_info *info = state->fb->format; + + if (info->hsub > 1) + return max(vc4_lbm_channel_size(state, 0), + vc4_lbm_channel_size(state, 1)); + else + return vc4_lbm_channel_size(state, 0); +} + +static u32 vc4_lbm_size(struct drm_plane_state *state) +{ + struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); + struct vc4_dev *vc4 = to_vc4_dev(state->plane->dev); + + /* LBM is not needed when there's no vertical scaling. */ + if (vc4_state->y_scaling[0] == VC4_SCALING_NONE && + vc4_state->y_scaling[1] == VC4_SCALING_NONE) + return 0; + + if (vc4->gen >= VC4_GEN_6_C) + return __vc6_lbm_size(state); + else + return __vc4_lbm_size(state); +} + +static size_t vc6_upm_size(const struct drm_plane_state *state, + unsigned int plane) +{ + const struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); + unsigned int stride = state->fb->pitches[plane]; + + /* + * TODO: This only works for raster formats, and is sub-optimal + * for buffers with a stride aligned on 32 bytes. + */ + unsigned int words_per_line = (stride + 62) / 32; + unsigned int fetch_region_size = words_per_line * 32; + unsigned int buffer_lines = 2 << vc4_state->upm_buffer_lines; + unsigned int buffer_size = fetch_region_size * buffer_lines; + + return ALIGN(buffer_size, HVS_UBM_WORD_SIZE); +} + static void vc4_write_scaling_parameters(struct drm_plane_state *state, int channel) { + struct vc4_dev *vc4 = to_vc4_dev(state->plane->dev); struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); + WARN_ON_ONCE(vc4->gen > VC4_GEN_6_D); + /* Ch0 H-PPF Word 0: Scaling Parameters */ if (vc4_state->x_scaling[channel] == VC4_SCALING_PPF) { - vc4_write_ppf(vc4_state, - vc4_state->src_w[channel], vc4_state->crtc_w); + vc4_write_ppf(vc4_state, vc4_state->src_w[channel], + vc4_state->crtc_w, vc4_state->src_x, channel); } /* Ch0 V-PPF Words 0-1: Scaling Parameters, Context */ if (vc4_state->y_scaling[channel] == VC4_SCALING_PPF) { - vc4_write_ppf(vc4_state, - vc4_state->src_h[channel], vc4_state->crtc_h); + vc4_write_ppf(vc4_state, vc4_state->src_h[channel], + vc4_state->crtc_h, vc4_state->src_y, channel); vc4_dlist_write(vc4_state, 0xc0c0c0c0); } /* Ch0 H-TPZ Words 0-1: Scaling Parameters, Recip */ if (vc4_state->x_scaling[channel] == VC4_SCALING_TPZ) { - vc4_write_tpz(vc4_state, - vc4_state->src_w[channel], vc4_state->crtc_w); + vc4_write_tpz(vc4_state, vc4_state->src_w[channel], + vc4_state->crtc_w); } /* Ch0 V-TPZ Words 0-2: Scaling Parameters, Recip, Context */ if (vc4_state->y_scaling[channel] == VC4_SCALING_TPZ) { - vc4_write_tpz(vc4_state, - vc4_state->src_h[channel], vc4_state->crtc_h); + vc4_write_tpz(vc4_state, vc4_state->src_h[channel], + vc4_state->crtc_h); vc4_dlist_write(vc4_state, 0xc0c0c0c0); } } @@ -660,7 +899,8 @@ static void vc4_plane_calc_load(struct drm_plane_state *state) for (i = 0; i < fb->format->num_planes; i++) { /* Even if the bandwidth/plane required for a single frame is * - * vc4_state->src_w[i] * vc4_state->src_h[i] * cpp * vrefresh + * (vc4_state->src_w[i] >> 16) * (vc4_state->src_h[i] >> 16) * + * cpp * vrefresh * * when downscaling, we have to read more pixels per line in * the time frame reserved for a single line, so the bandwidth @@ -669,11 +909,11 @@ static void vc4_plane_calc_load(struct drm_plane_state *state) * load by this number. We're likely over-estimating the read * demand, but that's better than under-estimating it. */ - vscale_factor = DIV_ROUND_UP(vc4_state->src_h[i], + vscale_factor = DIV_ROUND_UP(vc4_state->src_h[i] >> 16, vc4_state->crtc_h); - vc4_state->membus_load += vc4_state->src_w[i] * - vc4_state->src_h[i] * vscale_factor * - fb->format->cpp[i]; + vc4_state->membus_load += (vc4_state->src_w[i] >> 16) * + (vc4_state->src_h[i] >> 16) * + vscale_factor * fb->format->cpp[i]; vc4_state->hvs_load += vc4_state->crtc_h * vc4_state->crtc_w; } @@ -684,7 +924,9 @@ static void vc4_plane_calc_load(struct drm_plane_state *state) static int vc4_plane_allocate_lbm(struct drm_plane_state *state) { - struct vc4_dev *vc4 = to_vc4_dev(state->plane->dev); + struct drm_device *drm = state->plane->dev; + struct vc4_dev *vc4 = to_vc4_dev(drm); + struct drm_plane *plane = state->plane; struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); unsigned long irqflags; u32 lbm_size; @@ -693,6 +935,18 @@ static int vc4_plane_allocate_lbm(struct drm_plane_state *state) if (!lbm_size) return 0; + /* + * NOTE: BCM2712 doesn't need to be aligned, since the size + * returned by vc4_lbm_size() is in words already. + */ + if (vc4->gen == VC4_GEN_5) + lbm_size = ALIGN(lbm_size, 64); + else if (vc4->gen == VC4_GEN_4) + lbm_size = ALIGN(lbm_size, 32); + + drm_dbg_driver(drm, "[PLANE:%d:%s] LBM Allocation Size: %u\n", + plane->base.id, plane->name, lbm_size); + if (WARN_ON(!vc4_state->lbm_offset)) return -EINVAL; @@ -705,13 +959,14 @@ static int vc4_plane_allocate_lbm(struct drm_plane_state *state) spin_lock_irqsave(&vc4->hvs->mm_lock, irqflags); ret = drm_mm_insert_node_generic(&vc4->hvs->lbm_mm, &vc4_state->lbm, - lbm_size, - vc4->is_vc5 ? 64 : 32, + lbm_size, 1, 0, 0); spin_unlock_irqrestore(&vc4->hvs->mm_lock, irqflags); - if (ret) + if (ret) { + drm_err(drm, "Failed to allocate LBM entry: %d\n", ret); return ret; + } } else { WARN_ON_ONCE(lbm_size != vc4_state->lbm.size); } @@ -721,6 +976,108 @@ static int vc4_plane_allocate_lbm(struct drm_plane_state *state) return 0; } +static int vc6_plane_allocate_upm(struct drm_plane_state *state) +{ + const struct drm_format_info *info = state->fb->format; + struct drm_device *drm = state->plane->dev; + struct vc4_dev *vc4 = to_vc4_dev(drm); + struct vc4_hvs *hvs = vc4->hvs; + struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); + unsigned int i; + int ret; + + WARN_ON_ONCE(vc4->gen < VC4_GEN_6_C); + + vc4_state->upm_buffer_lines = SCALER6_PTR0_UPM_BUFF_SIZE_2_LINES; + + for (i = 0; i < info->num_planes; i++) { + struct vc4_upm_refcounts *refcount; + int upm_handle; + unsigned long irqflags; + size_t upm_size; + + upm_size = vc6_upm_size(state, i); + if (!upm_size) + return -EINVAL; + upm_handle = vc4_state->upm_handle[i]; + + if (upm_handle && + hvs->upm_refcounts[upm_handle].size == upm_size) { + /* Allocation is the same size as the previous user of + * the plane. Keep the allocation. + */ + vc4_state->upm_handle[i] = upm_handle; + } else { + if (upm_handle && + refcount_dec_and_test(&hvs->upm_refcounts[upm_handle].refcount)) { + vc4_plane_release_upm_ida(hvs, upm_handle); + vc4_state->upm_handle[i] = 0; + } + + upm_handle = ida_alloc_range(&hvs->upm_handles, 1, + VC4_NUM_UPM_HANDLES, + GFP_KERNEL); + if (upm_handle < 0) { + drm_dbg(drm, "Out of upm_handles\n"); + return upm_handle; + } + vc4_state->upm_handle[i] = upm_handle; + + refcount = &hvs->upm_refcounts[upm_handle]; + refcount_set(&refcount->refcount, 1); + refcount->size = upm_size; + + spin_lock_irqsave(&hvs->mm_lock, irqflags); + ret = drm_mm_insert_node_generic(&hvs->upm_mm, + &refcount->upm, + upm_size, HVS_UBM_WORD_SIZE, + 0, 0); + spin_unlock_irqrestore(&hvs->mm_lock, irqflags); + if (ret) { + drm_err(drm, "Failed to allocate UPM entry: %d\n", ret); + refcount_set(&refcount->refcount, 0); + ida_free(&hvs->upm_handles, upm_handle); + vc4_state->upm_handle[i] = 0; + return ret; + } + } + + refcount = &hvs->upm_refcounts[upm_handle]; + vc4_state->dlist[vc4_state->ptr0_offset[i]] |= + VC4_SET_FIELD(refcount->upm.start / HVS_UBM_WORD_SIZE, + SCALER6_PTR0_UPM_BASE) | + VC4_SET_FIELD(vc4_state->upm_handle[i] - 1, + SCALER6_PTR0_UPM_HANDLE) | + VC4_SET_FIELD(vc4_state->upm_buffer_lines, + SCALER6_PTR0_UPM_BUFF_SIZE); + } + + return 0; +} + +static void vc6_plane_free_upm(struct drm_plane_state *state) +{ + struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); + struct drm_device *drm = state->plane->dev; + struct vc4_dev *vc4 = to_vc4_dev(drm); + struct vc4_hvs *hvs = vc4->hvs; + unsigned int i; + + WARN_ON_ONCE(vc4->gen < VC4_GEN_6_C); + + for (i = 0; i < DRM_FORMAT_MAX_PLANES; i++) { + unsigned int upm_handle; + + upm_handle = vc4_state->upm_handle[i]; + if (!upm_handle) + continue; + + if (refcount_dec_and_test(&hvs->upm_refcounts[upm_handle].refcount)) + vc4_plane_release_upm_ida(hvs, upm_handle); + vc4_state->upm_handle[i] = 0; + } +} + /* * The colorspace conversion matrices are held in 3 entries in the dlist. * Create an array of them, with entries for each full and limited mode, and @@ -768,6 +1125,11 @@ static const u32 colorspace_coeffs[2][DRM_COLOR_ENCODING_MAX][3] = { static u32 vc4_hvs4_get_alpha_blend_mode(struct drm_plane_state *state) { + struct drm_device *dev = state->state->dev; + struct vc4_dev *vc4 = to_vc4_dev(dev); + + WARN_ON_ONCE(vc4->gen != VC4_GEN_4); + if (!state->fb->format->has_alpha) return VC4_SET_FIELD(SCALER_POS2_ALPHA_MODE_FIXED, SCALER_POS2_ALPHA_MODE); @@ -789,25 +1151,56 @@ static u32 vc4_hvs4_get_alpha_blend_mode(struct drm_plane_state *state) static u32 vc4_hvs5_get_alpha_blend_mode(struct drm_plane_state *state) { - if (!state->fb->format->has_alpha) - return VC4_SET_FIELD(SCALER5_CTL2_ALPHA_MODE_FIXED, - SCALER5_CTL2_ALPHA_MODE); + struct drm_device *dev = state->state->dev; + struct vc4_dev *vc4 = to_vc4_dev(dev); - switch (state->pixel_blend_mode) { - case DRM_MODE_BLEND_PIXEL_NONE: - return VC4_SET_FIELD(SCALER5_CTL2_ALPHA_MODE_FIXED, - SCALER5_CTL2_ALPHA_MODE); + WARN_ON_ONCE(vc4->gen != VC4_GEN_5 && vc4->gen != VC4_GEN_6_C && + vc4->gen != VC4_GEN_6_D); + + switch (vc4->gen) { default: - case DRM_MODE_BLEND_PREMULTI: - return VC4_SET_FIELD(SCALER5_CTL2_ALPHA_MODE_PIPELINE, - SCALER5_CTL2_ALPHA_MODE) | - SCALER5_CTL2_ALPHA_PREMULT; - case DRM_MODE_BLEND_COVERAGE: - return VC4_SET_FIELD(SCALER5_CTL2_ALPHA_MODE_PIPELINE, - SCALER5_CTL2_ALPHA_MODE); + case VC4_GEN_5: + case VC4_GEN_6_C: + if (!state->fb->format->has_alpha) + return VC4_SET_FIELD(SCALER5_CTL2_ALPHA_MODE_FIXED, + SCALER5_CTL2_ALPHA_MODE); + + switch (state->pixel_blend_mode) { + case DRM_MODE_BLEND_PIXEL_NONE: + return VC4_SET_FIELD(SCALER5_CTL2_ALPHA_MODE_FIXED, + SCALER5_CTL2_ALPHA_MODE); + default: + case DRM_MODE_BLEND_PREMULTI: + return VC4_SET_FIELD(SCALER5_CTL2_ALPHA_MODE_PIPELINE, + SCALER5_CTL2_ALPHA_MODE) | + SCALER5_CTL2_ALPHA_PREMULT; + case DRM_MODE_BLEND_COVERAGE: + return VC4_SET_FIELD(SCALER5_CTL2_ALPHA_MODE_PIPELINE, + SCALER5_CTL2_ALPHA_MODE); + } + case VC4_GEN_6_D: + /* 2712-D configures fixed alpha mode in CTL0 */ + return state->pixel_blend_mode == DRM_MODE_BLEND_PREMULTI ? + SCALER5_CTL2_ALPHA_PREMULT : 0; } } +static u32 vc4_hvs6_get_alpha_mask_mode(struct drm_plane_state *state) +{ + struct drm_device *dev = state->state->dev; + struct vc4_dev *vc4 = to_vc4_dev(dev); + + WARN_ON_ONCE(vc4->gen != VC4_GEN_6_C && vc4->gen != VC4_GEN_6_D); + + if (vc4->gen == VC4_GEN_6_D && + (!state->fb->format->has_alpha || + state->pixel_blend_mode == DRM_MODE_BLEND_PIXEL_NONE)) + return VC4_SET_FIELD(SCALER6D_CTL0_ALPHA_MASK_FIXED, + SCALER6_CTL0_ALPHA_MASK); + + return VC4_SET_FIELD(SCALER6_CTL0_ALPHA_MASK_NONE, SCALER6_CTL0_ALPHA_MASK); +} + /* Writes out a full display list for an active plane to the plane's * private dlist state. */ @@ -826,9 +1219,11 @@ static int vc4_plane_mode_set(struct drm_plane *plane, bool mix_plane_alpha; bool covers_screen; u32 scl0, scl1, pitch0; - u32 tiling, src_y; + u32 tiling, src_x, src_y; + u32 width, height; u32 hvs_format = format->hvs; unsigned int rotation; + u32 offsets[3] = { 0 }; int ret, i; if (vc4_state->dlist_initialized) @@ -838,6 +1233,16 @@ static int vc4_plane_mode_set(struct drm_plane *plane, if (ret) return ret; + if (!vc4_state->src_w[0] || !vc4_state->src_h[0] || + !vc4_state->crtc_w || !vc4_state->crtc_h) { + /* 0 source size probably means the plane is offscreen */ + vc4_state->dlist_initialized = 1; + return 0; + } + + width = vc4_state->src_w[0] >> 16; + height = vc4_state->src_h[0] >> 16; + /* SCL1 is used for Cb/Cr scaling of planar formats. For RGB * and 4:4:4, scl1 should be set to scl0 so both channels of * the scaler do the same thing. For YUV, the Y plane needs @@ -858,9 +1263,11 @@ static int vc4_plane_mode_set(struct drm_plane *plane, DRM_MODE_REFLECT_Y); /* We must point to the last line when Y reflection is enabled. */ - src_y = vc4_state->src_y; + src_y = vc4_state->src_y >> 16; if (rotation & DRM_MODE_REFLECT_Y) - src_y += vc4_state->src_h[0] - 1; + src_y += height - 1; + + src_x = vc4_state->src_x >> 16; switch (base_format_mod) { case DRM_FORMAT_MOD_LINEAR: @@ -871,13 +1278,8 @@ static int vc4_plane_mode_set(struct drm_plane *plane, * out. */ for (i = 0; i < num_planes; i++) { - vc4_state->offsets[i] += src_y / - (i ? v_subsample : 1) * - fb->pitches[i]; - - vc4_state->offsets[i] += vc4_state->src_x / - (i ? h_subsample : 1) * - fb->format->cpp[i]; + offsets[i] += src_y / (i ? v_subsample : 1) * fb->pitches[i]; + offsets[i] += src_x / (i ? h_subsample : 1) * fb->format->cpp[i]; } break; @@ -898,7 +1300,7 @@ static int vc4_plane_mode_set(struct drm_plane *plane, * pitch * tile_h == tile_size * tiles_per_row */ u32 tiles_w = fb->pitches[0] >> (tile_size_shift - tile_h_shift); - u32 tiles_l = vc4_state->src_x >> tile_w_shift; + u32 tiles_l = src_x >> tile_w_shift; u32 tiles_r = tiles_w - tiles_l; u32 tiles_t = src_y >> tile_h_shift; /* Intra-tile offsets, which modify the base address (the @@ -908,7 +1310,7 @@ static int vc4_plane_mode_set(struct drm_plane *plane, u32 tile_y = (src_y >> 4) & 1; u32 subtile_y = (src_y >> 2) & 3; u32 utile_y = src_y & 3; - u32 x_off = vc4_state->src_x & tile_w_mask; + u32 x_off = src_x & tile_w_mask; u32 y_off = src_y & tile_h_mask; /* When Y reflection is requested we must set the @@ -932,19 +1334,18 @@ static int vc4_plane_mode_set(struct drm_plane *plane, VC4_SET_FIELD(y_off, SCALER_PITCH0_TILE_Y_OFFSET) | VC4_SET_FIELD(tiles_l, SCALER_PITCH0_TILE_WIDTH_L) | VC4_SET_FIELD(tiles_r, SCALER_PITCH0_TILE_WIDTH_R)); - vc4_state->offsets[0] += tiles_t * (tiles_w << tile_size_shift); - vc4_state->offsets[0] += subtile_y << 8; - vc4_state->offsets[0] += utile_y << 4; + offsets[0] += tiles_t * (tiles_w << tile_size_shift); + offsets[0] += subtile_y << 8; + offsets[0] += utile_y << 4; /* Rows of tiles alternate left-to-right and right-to-left. */ if (tiles_t & 1) { pitch0 |= SCALER_PITCH0_TILE_INITIAL_LINE_DIR; - vc4_state->offsets[0] += (tiles_w - tiles_l) << - tile_size_shift; - vc4_state->offsets[0] -= (1 + !tile_y) << 10; + offsets[0] += (tiles_w - tiles_l) << tile_size_shift; + offsets[0] -= (1 + !tile_y) << 10; } else { - vc4_state->offsets[0] += tiles_l << tile_size_shift; - vc4_state->offsets[0] += tile_y << 10; + offsets[0] += tiles_l << tile_size_shift; + offsets[0] += tile_y << 10; } break; @@ -1004,7 +1405,7 @@ static int vc4_plane_mode_set(struct drm_plane *plane, * of the 12-pixels in that 128-bit word is the * first pixel to be used */ - u32 remaining_pixels = vc4_state->src_x % 96; + u32 remaining_pixels = src_x % 96; u32 aligned = remaining_pixels / 12; u32 last_bits = remaining_pixels % 12; @@ -1026,18 +1427,16 @@ static int vc4_plane_mode_set(struct drm_plane *plane, return -EINVAL; } pix_per_tile = tile_w / fb->format->cpp[0]; - x_off = (vc4_state->src_x % pix_per_tile) / + x_off = (src_x % pix_per_tile) / (i ? h_subsample : 1) * fb->format->cpp[i]; } - tile = vc4_state->src_x / pix_per_tile; + tile = src_x / pix_per_tile; - vc4_state->offsets[i] += param * tile_w * tile; - vc4_state->offsets[i] += src_y / - (i ? v_subsample : 1) * - tile_w; - vc4_state->offsets[i] += x_off & ~(i ? 1 : 0); + offsets[i] += param * tile_w * tile; + offsets[i] += src_y / (i ? v_subsample : 1) * tile_w; + offsets[i] += x_off & ~(i ? 1 : 0); } pitch0 = VC4_SET_FIELD(param, SCALER_TILE_HEIGHT); @@ -1050,6 +1449,30 @@ static int vc4_plane_mode_set(struct drm_plane *plane, return -EINVAL; } + /* fetch an extra pixel if we don't actually line up with the left edge. */ + if ((vc4_state->src_x & 0xffff) && vc4_state->src_x < (state->fb->width << 16)) + width++; + + /* same for the right side */ + if (((vc4_state->src_x + vc4_state->src_w[0]) & 0xffff) && + vc4_state->src_x + vc4_state->src_w[0] < (state->fb->width << 16)) + width++; + + /* now for the top */ + if ((vc4_state->src_y & 0xffff) && vc4_state->src_y < (state->fb->height << 16)) + height++; + + /* and the bottom */ + if (((vc4_state->src_y + vc4_state->src_h[0]) & 0xffff) && + vc4_state->src_y + vc4_state->src_h[0] < (state->fb->height << 16)) + height++; + + /* For YUV444 the hardware wants double the width, otherwise it doesn't + * fetch full width of chroma + */ + if (format->drm == DRM_FORMAT_YUV444 || format->drm == DRM_FORMAT_YVU444) + width <<= 1; + /* Don't waste cycles mixing with plane alpha if the set alpha * is opaque or there is no per-pixel alpha information. * In any case we use the alpha property value as the fixed alpha. @@ -1057,7 +1480,7 @@ static int vc4_plane_mode_set(struct drm_plane *plane, mix_plane_alpha = state->alpha != DRM_BLEND_ALPHA_OPAQUE && fb->format->has_alpha; - if (!vc4->is_vc5) { + if (vc4->gen == VC4_GEN_4) { /* Control word */ vc4_dlist_write(vc4_state, SCALER_CTL0_VALID | @@ -1092,10 +1515,8 @@ static int vc4_plane_mode_set(struct drm_plane *plane, vc4_dlist_write(vc4_state, (mix_plane_alpha ? SCALER_POS2_ALPHA_MIX : 0) | vc4_hvs4_get_alpha_blend_mode(state) | - VC4_SET_FIELD(vc4_state->src_w[0], - SCALER_POS2_WIDTH) | - VC4_SET_FIELD(vc4_state->src_h[0], - SCALER_POS2_HEIGHT)); + VC4_SET_FIELD(width, SCALER_POS2_WIDTH) | + VC4_SET_FIELD(height, SCALER_POS2_HEIGHT)); /* Position Word 3: Context. Written by the HVS. */ vc4_dlist_write(vc4_state, 0xc0c0c0c0); @@ -1148,10 +1569,8 @@ static int vc4_plane_mode_set(struct drm_plane *plane, /* Position Word 2: Source Image Size */ vc4_state->pos2_offset = vc4_state->dlist_count; vc4_dlist_write(vc4_state, - VC4_SET_FIELD(vc4_state->src_w[0], - SCALER5_POS2_WIDTH) | - VC4_SET_FIELD(vc4_state->src_h[0], - SCALER5_POS2_HEIGHT)); + VC4_SET_FIELD(width, SCALER5_POS2_WIDTH) | + VC4_SET_FIELD(height, SCALER5_POS2_HEIGHT)); /* Position Word 3: Context. Written by the HVS. */ vc4_dlist_write(vc4_state, 0xc0c0c0c0); @@ -1162,9 +1581,13 @@ static int vc4_plane_mode_set(struct drm_plane *plane, * * The pointers may be any byte address. */ - vc4_state->ptr0_offset = vc4_state->dlist_count; - for (i = 0; i < num_planes; i++) - vc4_dlist_write(vc4_state, vc4_state->offsets[i]); + vc4_state->ptr0_offset[0] = vc4_state->dlist_count; + + for (i = 0; i < num_planes; i++) { + struct drm_gem_dma_object *bo = drm_fb_dma_get_gem_obj(fb, i); + + vc4_dlist_write(vc4_state, bo->dma_addr + fb->offsets[i] + offsets[i]); + } /* Pointer Context Word 0/1/2: Written by the HVS */ for (i = 0; i < num_planes; i++) @@ -1274,6 +1697,427 @@ static int vc4_plane_mode_set(struct drm_plane *plane, return 0; } +static u32 vc6_plane_get_csc_mode(struct vc4_plane_state *vc4_state) +{ + struct drm_plane_state *state = &vc4_state->base; + struct vc4_dev *vc4 = to_vc4_dev(state->plane->dev); + u32 ret = 0; + + if (vc4_state->is_yuv) { + enum drm_color_encoding color_encoding = state->color_encoding; + enum drm_color_range color_range = state->color_range; + + /* CSC pre-loaded with: + * 0 = BT601 limited range + * 1 = BT709 limited range + * 2 = BT2020 limited range + * 3 = BT601 full range + * 4 = BT709 full range + * 5 = BT2020 full range + */ + if (color_encoding > DRM_COLOR_YCBCR_BT2020) + color_encoding = DRM_COLOR_YCBCR_BT601; + if (color_range > DRM_COLOR_YCBCR_FULL_RANGE) + color_range = DRM_COLOR_YCBCR_LIMITED_RANGE; + + if (vc4->gen == VC4_GEN_6_C) { + ret |= SCALER6C_CTL2_CSC_ENABLE; + ret |= VC4_SET_FIELD(color_encoding + (color_range * 3), + SCALER6C_CTL2_BRCM_CFC_CONTROL); + } else { + ret |= SCALER6D_CTL2_CSC_ENABLE; + ret |= VC4_SET_FIELD(color_encoding + (color_range * 3), + SCALER6D_CTL2_BRCM_CFC_CONTROL); + } + } + + return ret; +} + +static int vc6_plane_mode_set(struct drm_plane *plane, + struct drm_plane_state *state) +{ + struct drm_device *drm = plane->dev; + struct vc4_dev *vc4 = to_vc4_dev(drm); + struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); + struct drm_framebuffer *fb = state->fb; + const struct hvs_format *format = vc4_get_hvs_format(fb->format->format); + u64 base_format_mod = fourcc_mod_broadcom_mod(fb->modifier); + int num_planes = fb->format->num_planes; + u32 h_subsample = fb->format->hsub; + u32 v_subsample = fb->format->vsub; + bool mix_plane_alpha; + bool covers_screen; + u32 scl0, scl1, pitch0; + u32 tiling, src_x, src_y; + u32 width, height; + u32 hvs_format = format->hvs; + u32 offsets[3] = { 0 }; + unsigned int rotation; + int ret, i; + + if (vc4_state->dlist_initialized) + return 0; + + ret = vc4_plane_setup_clipping_and_scaling(state); + if (ret) + return ret; + + if (!vc4_state->src_w[0] || !vc4_state->src_h[0] || + !vc4_state->crtc_w || !vc4_state->crtc_h) { + /* 0 source size probably means the plane is offscreen. + * 0 destination size is a redundant plane. + */ + vc4_state->dlist_initialized = 1; + return 0; + } + + width = vc4_state->src_w[0] >> 16; + height = vc4_state->src_h[0] >> 16; + + /* SCL1 is used for Cb/Cr scaling of planar formats. For RGB + * and 4:4:4, scl1 should be set to scl0 so both channels of + * the scaler do the same thing. For YUV, the Y plane needs + * to be put in channel 1 and Cb/Cr in channel 0, so we swap + * the scl fields here. + */ + if (num_planes == 1) { + scl0 = vc4_get_scl_field(state, 0); + scl1 = scl0; + } else { + scl0 = vc4_get_scl_field(state, 1); + scl1 = vc4_get_scl_field(state, 0); + } + + rotation = drm_rotation_simplify(state->rotation, + DRM_MODE_ROTATE_0 | + DRM_MODE_REFLECT_X | + DRM_MODE_REFLECT_Y); + + /* We must point to the last line when Y reflection is enabled. */ + src_y = vc4_state->src_y >> 16; + if (rotation & DRM_MODE_REFLECT_Y) + src_y += height - 1; + + src_x = vc4_state->src_x >> 16; + + switch (base_format_mod) { + case DRM_FORMAT_MOD_LINEAR: + tiling = SCALER6_CTL0_ADDR_MODE_LINEAR; + + /* Adjust the base pointer to the first pixel to be scanned + * out. + */ + for (i = 0; i < num_planes; i++) { + offsets[i] += src_y / (i ? v_subsample : 1) * fb->pitches[i]; + offsets[i] += src_x / (i ? h_subsample : 1) * fb->format->cpp[i]; + } + + break; + + case DRM_FORMAT_MOD_BROADCOM_SAND128: + case DRM_FORMAT_MOD_BROADCOM_SAND256: { + uint32_t param = fourcc_mod_broadcom_param(fb->modifier); + u32 components_per_word; + u32 starting_offset; + u32 fetch_count; + + if (param > SCALER_TILE_HEIGHT_MASK) { + DRM_DEBUG_KMS("SAND height too large (%d)\n", + param); + return -EINVAL; + } + + if (fb->format->format == DRM_FORMAT_P030) { + hvs_format = HVS_PIXEL_FORMAT_YCBCR_10BIT; + tiling = SCALER6_CTL0_ADDR_MODE_128B; + } else { + hvs_format = HVS_PIXEL_FORMAT_YCBCR_YUV420_2PLANE; + + switch (base_format_mod) { + case DRM_FORMAT_MOD_BROADCOM_SAND128: + tiling = SCALER6_CTL0_ADDR_MODE_128B; + break; + case DRM_FORMAT_MOD_BROADCOM_SAND256: + tiling = SCALER6_CTL0_ADDR_MODE_256B; + break; + default: + return -EINVAL; + } + } + + /* Adjust the base pointer to the first pixel to be scanned + * out. + * + * For P030, y_ptr [31:4] is the 128bit word for the start pixel + * y_ptr [3:0] is the pixel (0-11) contained within that 128bit + * word that should be taken as the first pixel. + * Ditto uv_ptr [31:4] vs [3:0], however [3:0] contains the + * element within the 128bit word, eg for pixel 3 the value + * should be 6. + */ + for (i = 0; i < num_planes; i++) { + u32 tile_w, tile, x_off, pix_per_tile; + + if (fb->format->format == DRM_FORMAT_P030) { + /* + * Spec says: bits [31:4] of the given address + * should point to the 128-bit word containing + * the desired starting pixel, and bits[3:0] + * should be between 0 and 11, indicating which + * of the 12-pixels in that 128-bit word is the + * first pixel to be used + */ + u32 remaining_pixels = src_x % 96; + u32 aligned = remaining_pixels / 12; + u32 last_bits = remaining_pixels % 12; + + x_off = aligned * 16 + last_bits; + tile_w = 128; + pix_per_tile = 96; + } else { + switch (base_format_mod) { + case DRM_FORMAT_MOD_BROADCOM_SAND128: + tile_w = 128; + break; + case DRM_FORMAT_MOD_BROADCOM_SAND256: + tile_w = 256; + break; + default: + return -EINVAL; + } + pix_per_tile = tile_w / fb->format->cpp[0]; + x_off = (src_x % pix_per_tile) / + (i ? h_subsample : 1) * + fb->format->cpp[i]; + } + + tile = src_x / pix_per_tile; + + offsets[i] += param * tile_w * tile; + offsets[i] += src_y / (i ? v_subsample : 1) * tile_w; + offsets[i] += x_off & ~(i ? 1 : 0); + } + + components_per_word = fb->format->format == DRM_FORMAT_P030 ? 24 : 32; + starting_offset = src_x % components_per_word; + fetch_count = (width + starting_offset + components_per_word - 1) / + components_per_word; + + pitch0 = VC4_SET_FIELD(param, SCALER6_PTR2_PITCH) | + VC4_SET_FIELD(fetch_count - 1, SCALER6_PTR2_FETCH_COUNT); + break; + } + + default: + DRM_DEBUG_KMS("Unsupported FB tiling flag 0x%16llx", + (long long)fb->modifier); + return -EINVAL; + } + + /* fetch an extra pixel if we don't actually line up with the left edge. */ + if ((vc4_state->src_x & 0xffff) && vc4_state->src_x < (state->fb->width << 16)) + width++; + + /* same for the right side */ + if (((vc4_state->src_x + vc4_state->src_w[0]) & 0xffff) && + vc4_state->src_x + vc4_state->src_w[0] < (state->fb->width << 16)) + width++; + + /* now for the top */ + if ((vc4_state->src_y & 0xffff) && vc4_state->src_y < (state->fb->height << 16)) + height++; + + /* and the bottom */ + if (((vc4_state->src_y + vc4_state->src_h[0]) & 0xffff) && + vc4_state->src_y + vc4_state->src_h[0] < (state->fb->height << 16)) + height++; + + /* for YUV444 hardware wants double the width, otherwise it doesn't + * fetch full width of chroma + */ + if (format->drm == DRM_FORMAT_YUV444 || format->drm == DRM_FORMAT_YVU444) + width <<= 1; + + /* Don't waste cycles mixing with plane alpha if the set alpha + * is opaque or there is no per-pixel alpha information. + * In any case we use the alpha property value as the fixed alpha. + */ + mix_plane_alpha = state->alpha != DRM_BLEND_ALPHA_OPAQUE && + fb->format->has_alpha; + + /* Control Word 0: Scaling Configuration & Element Validity*/ + vc4_dlist_write(vc4_state, + SCALER6_CTL0_VALID | + VC4_SET_FIELD(tiling, SCALER6_CTL0_ADDR_MODE) | + vc4_hvs6_get_alpha_mask_mode(state) | + (vc4_state->is_unity ? SCALER6_CTL0_UNITY : 0) | + VC4_SET_FIELD(format->pixel_order_hvs5, SCALER6_CTL0_ORDERRGBA) | + VC4_SET_FIELD(scl1, SCALER6_CTL0_SCL1_MODE) | + VC4_SET_FIELD(scl0, SCALER6_CTL0_SCL0_MODE) | + VC4_SET_FIELD(hvs_format, SCALER6_CTL0_PIXEL_FORMAT)); + + /* Position Word 0: Image Position */ + vc4_state->pos0_offset = vc4_state->dlist_count; + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(vc4_state->crtc_y, SCALER6_POS0_START_Y) | + (rotation & DRM_MODE_REFLECT_X ? SCALER6_POS0_HFLIP : 0) | + VC4_SET_FIELD(vc4_state->crtc_x, SCALER6_POS0_START_X)); + + /* Control Word 2: Alpha Value & CSC */ + vc4_dlist_write(vc4_state, + vc6_plane_get_csc_mode(vc4_state) | + vc4_hvs5_get_alpha_blend_mode(state) | + (mix_plane_alpha ? SCALER6_CTL2_ALPHA_MIX : 0) | + VC4_SET_FIELD(state->alpha >> 4, SCALER5_CTL2_ALPHA)); + + /* Position Word 1: Scaled Image Dimensions */ + if (!vc4_state->is_unity) + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(vc4_state->crtc_h - 1, + SCALER6_POS1_SCL_LINES) | + VC4_SET_FIELD(vc4_state->crtc_w - 1, + SCALER6_POS1_SCL_WIDTH)); + + /* Position Word 2: Source Image Size */ + vc4_state->pos2_offset = vc4_state->dlist_count; + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(height - 1, + SCALER6_POS2_SRC_LINES) | + VC4_SET_FIELD(width - 1, + SCALER6_POS2_SRC_WIDTH)); + + /* Position Word 3: Context */ + vc4_dlist_write(vc4_state, 0xc0c0c0c0); + + /* + * TODO: This only covers Raster Scan Order planes + */ + for (i = 0; i < num_planes; i++) { + struct drm_gem_dma_object *bo = drm_fb_dma_get_gem_obj(fb, i); + dma_addr_t paddr = bo->dma_addr + fb->offsets[i] + offsets[i]; + + /* Pointer Word 0 */ + vc4_state->ptr0_offset[i] = vc4_state->dlist_count; + vc4_dlist_write(vc4_state, + (rotation & DRM_MODE_REFLECT_Y ? SCALER6_PTR0_VFLIP : 0) | + /* + * The UPM buffer will be allocated in + * vc6_plane_allocate_upm(). + */ + VC4_SET_FIELD(upper_32_bits(paddr) & 0xff, + SCALER6_PTR0_UPPER_ADDR)); + + /* Pointer Word 1 */ + vc4_dlist_write(vc4_state, lower_32_bits(paddr)); + + /* Pointer Word 2 */ + if (base_format_mod != DRM_FORMAT_MOD_BROADCOM_SAND128 && + base_format_mod != DRM_FORMAT_MOD_BROADCOM_SAND256) { + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(fb->pitches[i], + SCALER6_PTR2_PITCH)); + } else { + vc4_dlist_write(vc4_state, pitch0); + } + } + + /* + * Palette Word 0 + * TODO: We're not using the palette mode + */ + + /* + * Trans Word 0 + * TODO: It's only relevant if we set the trans_rgb bit in the + * control word 0, and we don't at the moment. + */ + + vc4_state->lbm_offset = 0; + + if (!vc4_state->is_unity || fb->format->is_yuv) { + /* + * Reserve a slot for the LBM Base Address. The real value will + * be set when calling vc4_plane_allocate_lbm(). + */ + if (vc4_state->y_scaling[0] != VC4_SCALING_NONE || + vc4_state->y_scaling[1] != VC4_SCALING_NONE) { + vc4_state->lbm_offset = vc4_state->dlist_count; + vc4_dlist_counter_increment(vc4_state); + } + + if (vc4_state->x_scaling[0] != VC4_SCALING_NONE || + vc4_state->x_scaling[1] != VC4_SCALING_NONE || + vc4_state->y_scaling[0] != VC4_SCALING_NONE || + vc4_state->y_scaling[1] != VC4_SCALING_NONE) { + if (num_planes > 1) + /* + * Emit Cb/Cr as channel 0 and Y as channel + * 1. This matches how we set up scl0/scl1 + * above. + */ + vc4_write_scaling_parameters(state, 1); + + vc4_write_scaling_parameters(state, 0); + } + + /* + * If any PPF setup was done, then all the kernel + * pointers get uploaded. + */ + if (vc4_state->x_scaling[0] == VC4_SCALING_PPF || + vc4_state->y_scaling[0] == VC4_SCALING_PPF || + vc4_state->x_scaling[1] == VC4_SCALING_PPF || + vc4_state->y_scaling[1] == VC4_SCALING_PPF) { + u32 kernel = + VC4_SET_FIELD(vc4->hvs->mitchell_netravali_filter.start, + SCALER_PPF_KERNEL_OFFSET); + + /* HPPF plane 0 */ + vc4_dlist_write(vc4_state, kernel); + /* VPPF plane 0 */ + vc4_dlist_write(vc4_state, kernel); + /* HPPF plane 1 */ + vc4_dlist_write(vc4_state, kernel); + /* VPPF plane 1 */ + vc4_dlist_write(vc4_state, kernel); + } + } + + vc4_dlist_write(vc4_state, SCALER6_CTL0_END); + + vc4_state->dlist[0] |= + VC4_SET_FIELD(vc4_state->dlist_count, SCALER6_CTL0_NEXT); + + /* crtc_* are already clipped coordinates. */ + covers_screen = vc4_state->crtc_x == 0 && vc4_state->crtc_y == 0 && + vc4_state->crtc_w == state->crtc->mode.hdisplay && + vc4_state->crtc_h == state->crtc->mode.vdisplay; + + /* + * Background fill might be necessary when the plane has per-pixel + * alpha content or a non-opaque plane alpha and could blend from the + * background or does not cover the entire screen. + */ + vc4_state->needs_bg_fill = fb->format->has_alpha || !covers_screen || + state->alpha != DRM_BLEND_ALPHA_OPAQUE; + + /* + * Flag the dlist as initialized to avoid checking it twice in case + * the async update check already called vc4_plane_mode_set() and + * decided to fallback to sync update because async update was not + * possible. + */ + vc4_state->dlist_initialized = 1; + + vc4_plane_calc_load(state); + + drm_dbg_driver(drm, "[PLANE:%d:%s] Computed DLIST size: %u\n", + plane->base.id, plane->name, vc4_state->dlist_count); + + return 0; +} + /* If a modeset involves changing the setup of a plane, the atomic * infrastructure will call this to validate a proposed plane setup. * However, if a plane isn't getting updated, this (and the @@ -1284,6 +2128,7 @@ static int vc4_plane_mode_set(struct drm_plane *plane, static int vc4_plane_atomic_check(struct drm_plane *plane, struct drm_atomic_state *state) { + struct vc4_dev *vc4 = to_vc4_dev(plane->dev); struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, plane); struct vc4_plane_state *vc4_state = to_vc4_plane_state(new_plane_state); @@ -1291,14 +2136,39 @@ static int vc4_plane_atomic_check(struct drm_plane *plane, vc4_state->dlist_count = 0; - if (!plane_enabled(new_plane_state)) + if (!plane_enabled(new_plane_state)) { + struct drm_plane_state *old_plane_state = + drm_atomic_get_old_plane_state(state, plane); + + if (vc4->gen >= VC4_GEN_6_C && old_plane_state && + plane_enabled(old_plane_state)) { + vc6_plane_free_upm(new_plane_state); + } + return 0; + } + + if (vc4->gen >= VC4_GEN_6_C) + ret = vc6_plane_mode_set(plane, new_plane_state); + else + ret = vc4_plane_mode_set(plane, new_plane_state); + if (ret) + return ret; + + if (!vc4_state->src_w[0] || !vc4_state->src_h[0] || + !vc4_state->crtc_w || !vc4_state->crtc_h) return 0; - ret = vc4_plane_mode_set(plane, new_plane_state); + ret = vc4_plane_allocate_lbm(new_plane_state); if (ret) return ret; - return vc4_plane_allocate_lbm(new_plane_state); + if (vc4->gen >= VC4_GEN_6_C) { + ret = vc6_plane_allocate_upm(new_plane_state); + if (ret) + return ret; + } + + return 0; } static void vc4_plane_atomic_update(struct drm_plane *plane, @@ -1346,7 +2216,8 @@ void vc4_plane_async_set_fb(struct drm_plane *plane, struct drm_framebuffer *fb) { struct vc4_plane_state *vc4_state = to_vc4_plane_state(plane->state); struct drm_gem_dma_object *bo = drm_fb_dma_get_gem_obj(fb, 0); - uint32_t addr; + struct vc4_dev *vc4 = to_vc4_dev(plane->dev); + dma_addr_t dma_addr = bo->dma_addr + fb->offsets[0]; int idx; if (!drm_dev_enter(plane->dev, &idx)) @@ -1356,19 +2227,38 @@ void vc4_plane_async_set_fb(struct drm_plane *plane, struct drm_framebuffer *fb) * because this is only called on the primary plane. */ WARN_ON_ONCE(plane->state->crtc_x < 0 || plane->state->crtc_y < 0); - addr = bo->dma_addr + fb->offsets[0]; - /* Write the new address into the hardware immediately. The - * scanout will start from this address as soon as the FIFO - * needs to refill with pixels. - */ - writel(addr, &vc4_state->hw_dlist[vc4_state->ptr0_offset]); + if (vc4->gen == VC4_GEN_6_C) { + u32 value; - /* Also update the CPU-side dlist copy, so that any later - * atomic updates that don't do a new modeset on our plane - * also use our updated address. - */ - vc4_state->dlist[vc4_state->ptr0_offset] = addr; + value = vc4_state->dlist[vc4_state->ptr0_offset[0]] & + ~SCALER6_PTR0_UPPER_ADDR_MASK; + value |= VC4_SET_FIELD(upper_32_bits(dma_addr) & 0xff, + SCALER6_PTR0_UPPER_ADDR); + + writel(value, &vc4_state->hw_dlist[vc4_state->ptr0_offset[0]]); + vc4_state->dlist[vc4_state->ptr0_offset[0]] = value; + + value = lower_32_bits(dma_addr); + writel(value, &vc4_state->hw_dlist[vc4_state->ptr0_offset[0] + 1]); + vc4_state->dlist[vc4_state->ptr0_offset[0] + 1] = value; + } else { + u32 addr; + + addr = (u32)dma_addr; + + /* Write the new address into the hardware immediately. The + * scanout will start from this address as soon as the FIFO + * needs to refill with pixels. + */ + writel(addr, &vc4_state->hw_dlist[vc4_state->ptr0_offset[0]]); + + /* Also update the CPU-side dlist copy, so that any later + * atomic updates that don't do a new modeset on our plane + * also use our updated address. + */ + vc4_state->dlist[vc4_state->ptr0_offset[0]] = addr; + } drm_dev_exit(idx); } @@ -1423,8 +2313,6 @@ static void vc4_plane_atomic_async_update(struct drm_plane *plane, sizeof(vc4_state->y_scaling)); vc4_state->is_unity = new_vc4_state->is_unity; vc4_state->is_yuv = new_vc4_state->is_yuv; - memcpy(vc4_state->offsets, new_vc4_state->offsets, - sizeof(vc4_state->offsets)); vc4_state->needs_bg_fill = new_vc4_state->needs_bg_fill; /* Update the current vc4_state pos0, pos2 and ptr0 dlist entries. */ @@ -1432,8 +2320,8 @@ static void vc4_plane_atomic_async_update(struct drm_plane *plane, new_vc4_state->dlist[vc4_state->pos0_offset]; vc4_state->dlist[vc4_state->pos2_offset] = new_vc4_state->dlist[vc4_state->pos2_offset]; - vc4_state->dlist[vc4_state->ptr0_offset] = - new_vc4_state->dlist[vc4_state->ptr0_offset]; + vc4_state->dlist[vc4_state->ptr0_offset[0]] = + new_vc4_state->dlist[vc4_state->ptr0_offset[0]]; /* Note that we can't just call vc4_plane_write_dlist() * because that would smash the context data that the HVS is @@ -1443,22 +2331,26 @@ static void vc4_plane_atomic_async_update(struct drm_plane *plane, &vc4_state->hw_dlist[vc4_state->pos0_offset]); writel(vc4_state->dlist[vc4_state->pos2_offset], &vc4_state->hw_dlist[vc4_state->pos2_offset]); - writel(vc4_state->dlist[vc4_state->ptr0_offset], - &vc4_state->hw_dlist[vc4_state->ptr0_offset]); + writel(vc4_state->dlist[vc4_state->ptr0_offset[0]], + &vc4_state->hw_dlist[vc4_state->ptr0_offset[0]]); drm_dev_exit(idx); } static int vc4_plane_atomic_async_check(struct drm_plane *plane, - struct drm_atomic_state *state) + struct drm_atomic_state *state, bool flip) { + struct vc4_dev *vc4 = to_vc4_dev(plane->dev); struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, plane); struct vc4_plane_state *old_vc4_state, *new_vc4_state; int ret; u32 i; - ret = vc4_plane_mode_set(plane, new_plane_state); + if (vc4->gen <= VC4_GEN_5) + ret = vc4_plane_mode_set(plane, new_plane_state); + else + ret = vc6_plane_mode_set(plane, new_plane_state); if (ret) return ret; @@ -1471,7 +2363,7 @@ static int vc4_plane_atomic_async_check(struct drm_plane *plane, if (old_vc4_state->dlist_count != new_vc4_state->dlist_count || old_vc4_state->pos0_offset != new_vc4_state->pos0_offset || old_vc4_state->pos2_offset != new_vc4_state->pos2_offset || - old_vc4_state->ptr0_offset != new_vc4_state->ptr0_offset || + old_vc4_state->ptr0_offset[0] != new_vc4_state->ptr0_offset[0] || vc4_lbm_size(plane->state) != vc4_lbm_size(new_plane_state)) return -EINVAL; @@ -1481,7 +2373,7 @@ static int vc4_plane_atomic_async_check(struct drm_plane *plane, for (i = 0; i < new_vc4_state->dlist_count; i++) { if (i == new_vc4_state->pos0_offset || i == new_vc4_state->pos2_offset || - i == new_vc4_state->ptr0_offset || + i == new_vc4_state->ptr0_offset[0] || (new_vc4_state->lbm_offset && i == new_vc4_state->lbm_offset)) continue; @@ -1497,16 +2389,16 @@ static int vc4_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state) { struct vc4_bo *bo; + int ret; if (!state->fb) return 0; bo = to_vc4_bo(&drm_fb_dma_get_gem_obj(state->fb, 0)->base); - drm_gem_plane_helper_prepare_fb(plane, state); - - if (plane->state->fb == state->fb) - return 0; + ret = drm_gem_plane_helper_prepare_fb(plane, state); + if (ret) + return ret; return vc4_bo_inc_usecnt(bo); } @@ -1516,7 +2408,7 @@ static void vc4_cleanup_fb(struct drm_plane *plane, { struct vc4_bo *bo; - if (plane->state->fb == state->fb || !state->fb) + if (!state->fb) return; bo = to_vc4_bo(&drm_fb_dma_get_gem_obj(state->fb, 0)->base); @@ -1632,7 +2524,7 @@ struct drm_plane *vc4_plane_init(struct drm_device *dev, }; for (i = 0; i < ARRAY_SIZE(hvs_formats); i++) { - if (!hvs_formats[i].hvs5_only || vc4->is_vc5) { + if (!hvs_formats[i].hvs5_only || vc4->gen >= VC4_GEN_5) { formats[num_formats] = hvs_formats[i].drm; num_formats++; } @@ -1647,7 +2539,7 @@ struct drm_plane *vc4_plane_init(struct drm_device *dev, return ERR_CAST(vc4_plane); plane = &vc4_plane->base; - if (vc4->is_vc5) + if (vc4->gen >= VC4_GEN_5) drm_plane_helper_add(plane, &vc5_plane_helper_funcs); else drm_plane_helper_add(plane, &vc4_plane_helper_funcs); diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h index 8ac9515554f8..27158be19952 100644 --- a/drivers/gpu/drm/vc4/vc4_regs.h +++ b/drivers/gpu/drm/vc4/vc4_regs.h @@ -19,6 +19,20 @@ #define VC4_GET_FIELD(word, field) FIELD_GET(field##_MASK, word) +#define VC6_SET_FIELD(value, field) \ + ({ \ + WARN_ON(!FIELD_FIT(hvs->vc4->gen == VC4_GEN_6_C ? \ + SCALER6_ ## field ## _MASK : \ + SCALER6D_ ## field ## _MASK, value));\ + FIELD_PREP(hvs->vc4->gen == VC4_GEN_6_C ? \ + SCALER6_ ## field ## _MASK : \ + SCALER6D_ ## field ## _MASK, value); \ + }) + +#define VC6_GET_FIELD(word, field) FIELD_GET(hvs->vc4->gen == VC4_GEN_6_C ? \ + SCALER6_ ## field ## _MASK : \ + SCALER6D_ ## field ## _MASK, word) + #define V3D_IDENT0 0x00000 # define V3D_EXPECTED_IDENT0 \ ((2 << 24) | \ @@ -155,6 +169,7 @@ # define PV_CONTROL_EN BIT(0) #define PV_V_CONTROL 0x04 +# define PV_VCONTROL_ODD_TIMING BIT(29) # define PV_VCONTROL_ODD_DELAY_MASK VC4_MASK(22, 6) # define PV_VCONTROL_ODD_DELAY_SHIFT 6 # define PV_VCONTROL_ODD_FIRST BIT(5) @@ -215,6 +230,11 @@ # define PV_MUX_CFG_RGB_PIXEL_MUX_MODE_SHIFT 2 # define PV_MUX_CFG_RGB_PIXEL_MUX_MODE_NO_SWAP 8 +#define PV_PIPE_INIT_CTRL 0x94 +# define PV_PIPE_INIT_CTRL_PV_INIT_WIDTH_MASK VC4_MASK(11, 8) +# define PV_PIPE_INIT_CTRL_PV_INIT_IDLE_MASK VC4_MASK(7, 4) +# define PV_PIPE_INIT_CTRL_PV_INIT_EN BIT(0) + #define SCALER_CHANNELS_COUNT 3 #define SCALER_DISPCTRL 0x00000000 @@ -418,6 +438,10 @@ # define SCALER_DISPSTAT1_FRCNT0_SHIFT 18 # define SCALER_DISPSTAT1_FRCNT1_MASK VC4_MASK(17, 12) # define SCALER_DISPSTAT1_FRCNT1_SHIFT 12 +# define SCALER5_DISPSTAT1_FRCNT0_MASK VC4_MASK(25, 20) +# define SCALER5_DISPSTAT1_FRCNT0_SHIFT 20 +# define SCALER5_DISPSTAT1_FRCNT1_MASK VC4_MASK(19, 14) +# define SCALER5_DISPSTAT1_FRCNT1_SHIFT 14 #define SCALER_DISPSTATX(x) (SCALER_DISPSTAT0 + \ (x) * (SCALER_DISPSTAT1 - \ @@ -436,6 +460,8 @@ #define SCALER_DISPSTAT2 0x00000068 # define SCALER_DISPSTAT2_FRCNT2_MASK VC4_MASK(17, 12) # define SCALER_DISPSTAT2_FRCNT2_SHIFT 12 +# define SCALER5_DISPSTAT2_FRCNT2_MASK VC4_MASK(19, 14) +# define SCALER5_DISPSTAT2_FRCNT2_SHIFT 14 #define SCALER_DISPBASE2 0x0000006c #define SCALER_DISPALPHA2 0x00000070 @@ -514,6 +540,206 @@ #define SCALER5_DLIST_START 0x00004000 +#define SCALER6_VERSION 0x00000000 +# define SCALER6_VERSION_MASK VC4_MASK(7, 0) +# define SCALER6_VERSION_C0 0x00000053 +# define SCALER6_VERSION_D0 0x00000054 +#define SCALER6_CXM_SIZE 0x00000004 +#define SCALER6_LBM_SIZE 0x00000008 +#define SCALER6_UBM_SIZE 0x0000000c +#define SCALER6_COBA_SIZE 0x00000010 +#define SCALER6_COB_SIZE 0x00000014 + +#define SCALER6_CONTROL 0x00000020 +# define SCALER6_CONTROL_HVS_EN BIT(31) +# define SCALER6_CONTROL_PF_LINES_MASK VC4_MASK(22, 18) +# define SCALER6_CONTROL_ABORT_ON_EMPTY BIT(16) +# define SCALER6_CONTROL_DSP1_TARGET_MASK VC4_MASK(13, 12) +# define SCALER6_CONTROL_MAX_REQS_MASK VC4_MASK(7, 4) + +#define SCALER6_FETCHER_STATUS 0x00000024 +#define SCALER6_FETCH_STATUS 0x00000028 +#define SCALER6_HANDLE_ERROR 0x0000002c + +#define SCALER6_DISP0_CTRL0 0x00000030 +#define SCALER6_DISPX_CTRL0(x) ((hvs->vc4->gen == VC4_GEN_6_C) ? \ + (SCALER6_DISP0_CTRL0 + ((x) * (SCALER6_DISP1_CTRL0 - SCALER6_DISP0_CTRL0))) : \ + (SCALER6D_DISP0_CTRL0 + ((x) * (SCALER6D_DISP1_CTRL0 - SCALER6D_DISP0_CTRL0)))) +# define SCALER6_DISPX_CTRL0_ENB BIT(31) +# define SCALER6_DISPX_CTRL0_RESET BIT(30) +# define SCALER6_DISPX_CTRL0_FWIDTH_MASK VC4_MASK(28, 16) +# define SCALER6_DISPX_CTRL0_ONESHOT BIT(15) +# define SCALER6_DISPX_CTRL0_ONECTX_MASK VC4_MASK(14, 13) +# define SCALER6_DISPX_CTRL0_LINES_MASK VC4_MASK(12, 0) + +#define SCALER6_DISP0_CTRL1 0x00000034 +#define SCALER6_DISPX_CTRL1(x) ((hvs->vc4->gen == VC4_GEN_6_C) ? \ + (SCALER6_DISP0_CTRL1 + ((x) * (SCALER6_DISP1_CTRL1 - SCALER6_DISP0_CTRL1))) : \ + (SCALER6D_DISP0_CTRL1 + ((x) * (SCALER6D_DISP1_CTRL1 - SCALER6D_DISP0_CTRL1)))) +# define SCALER6_DISPX_CTRL1_BGENB BIT(8) +# define SCALER6_DISPX_CTRL1_INTLACE BIT(0) + +#define SCALER6_DISP0_BGND 0x00000038 +#define SCALER6_DISPX_BGND(x) ((hvs->vc4->gen == VC4_GEN_6_C) ? \ + (SCALER6_DISP0_BGND + ((x) * (SCALER6_DISP1_BGND - SCALER6_DISP0_BGND))) : \ + (SCALER6D_DISP0_BGND + ((x) * (SCALER6D_DISP1_BGND - SCALER6D_DISP0_BGND)))) + +#define SCALER6_DISP0_LPTRS 0x0000003c +#define SCALER6_DISPX_LPTRS(x) ((hvs->vc4->gen == VC4_GEN_6_C) ? \ + (SCALER6_DISP0_LPTRS + ((x) * (SCALER6_DISP1_LPTRS - SCALER6_DISP0_LPTRS))) : \ + (SCALER6D_DISP0_LPTRS + ((x) * (SCALER6D_DISP1_LPTRS - SCALER6D_DISP0_LPTRS)))) +# define SCALER6_DISPX_LPTRS_HEADE_MASK VC4_MASK(11, 0) + +#define SCALER6_DISP0_COB 0x00000040 +#define SCALER6_DISPX_COB(x) ((hvs->vc4->gen == VC4_GEN_6_C) ? \ + (SCALER6_DISP0_COB + ((x) * (SCALER6_DISP1_COB - SCALER6_DISP0_COB))) : \ + (SCALER6D_DISP0_COB + ((x) * (SCALER6D_DISP1_COB - SCALER6D_DISP0_COB)))) +# define SCALER6_DISPX_COB_TOP_MASK VC4_MASK(31, 16) +# define SCALER6_DISPX_COB_BASE_MASK VC4_MASK(15, 0) + +#define SCALER6_DISP0_STATUS 0x00000044 +#define SCALER6_DISPX_STATUS(x) ((hvs->vc4->gen == VC4_GEN_6_C) ? \ + (SCALER6_DISP0_STATUS + ((x) * (SCALER6_DISP1_STATUS - SCALER6_DISP0_STATUS))) : \ + (SCALER6D_DISP0_STATUS + ((x) * (SCALER6D_DISP1_STATUS - SCALER6D_DISP0_STATUS)))) +# define SCALER6_DISPX_STATUS_EMPTY BIT(22) +# define SCALER6_DISPX_STATUS_FRCNT_MASK VC4_MASK(21, 16) +# define SCALER6_DISPX_STATUS_OFIELD BIT(15) +# define SCALER6_DISPX_STATUS_MODE_MASK VC4_MASK(14, 13) +# define SCALER6_DISPX_STATUS_MODE_DISABLED 0 +# define SCALER6_DISPX_STATUS_MODE_INIT 1 +# define SCALER6_DISPX_STATUS_MODE_RUN 2 +# define SCALER6_DISPX_STATUS_MODE_EOF 3 +# define SCALER6_DISPX_STATUS_YLINE_MASK VC4_MASK(12, 0) + +#define SCALER6_DISP0_DL 0x00000048 + +#define SCALER6_DISPX_DL(x) ((hvs->vc4->gen == VC4_GEN_6_C) ? \ + (SCALER6_DISP0_DL + ((x) * (SCALER6_DISP1_DL - SCALER6_DISP0_DL))) : \ + (SCALER6D_DISP0_DL + ((x) * (SCALER6D_DISP1_DL - SCALER6D_DISP0_DL)))) +# define SCALER6_DISPX_DL_LACT_MASK VC4_MASK(11, 0) + +#define SCALER6_DISP0_RUN 0x0000004c +#define SCALER6_DISP1_CTRL0 0x00000050 +#define SCALER6_DISP1_CTRL1 0x00000054 +#define SCALER6_DISP1_BGND 0x00000058 +#define SCALER6_DISP1_LPTRS 0x0000005c +#define SCALER6_DISP1_COB 0x00000060 +#define SCALER6_DISP1_STATUS 0x00000064 +#define SCALER6_DISP1_DL 0x00000068 +#define SCALER6_DISP1_RUN 0x0000006c +#define SCALER6_DISP2_CTRL0 0x00000070 +#define SCALER6_DISP2_CTRL1 0x00000074 +#define SCALER6_DISP2_BGND 0x00000078 +#define SCALER6_DISP2_LPTRS 0x0000007c +#define SCALER6_DISP2_COB 0x00000080 +#define SCALER6_DISP2_STATUS 0x00000084 +#define SCALER6_DISP2_DL 0x00000088 +#define SCALER6_DISP2_RUN 0x0000008c +#define SCALER6_EOLN 0x00000090 +#define SCALER6_DL_STATUS 0x00000094 +#define SCALER6_BFG_MISC 0x0000009c +#define SCALER6_QOS0 0x000000a0 +#define SCALER6_PROF0 0x000000a4 +#define SCALER6_QOS1 0x000000a8 +#define SCALER6_PROF1 0x000000ac +#define SCALER6_QOS2 0x000000b0 +#define SCALER6_PROF2 0x000000b4 +#define SCALER6_PRI_MAP0 0x000000b8 +#define SCALER6_PRI_MAP1 0x000000bc +#define SCALER6_HISTCTRL 0x000000c0 +#define SCALER6_HISTBIN0 0x000000c4 +#define SCALER6_HISTBIN1 0x000000c8 +#define SCALER6_HISTBIN2 0x000000cc +#define SCALER6_HISTBIN3 0x000000d0 +#define SCALER6_HISTBIN4 0x000000d4 +#define SCALER6_HISTBIN5 0x000000d8 +#define SCALER6_HISTBIN6 0x000000dc +#define SCALER6_HISTBIN7 0x000000e0 +#define SCALER6_HDR_CFG_REMAP 0x000000f4 +#define SCALER6_COL_SPACE 0x000000f8 +#define SCALER6_HVS_ID 0x000000fc +#define SCALER6_CFC1 0x00000100 +#define SCALER6_DISP_UPM_ISO0 0x00000200 +#define SCALER6_DISP_UPM_ISO1 0x00000204 +#define SCALER6_DISP_UPM_ISO2 0x00000208 +#define SCALER6_DISP_LBM_ISO0 0x0000020c +#define SCALER6_DISP_LBM_ISO1 0x00000210 +#define SCALER6_DISP_LBM_ISO2 0x00000214 +#define SCALER6_DISP_COB_ISO0 0x00000218 +#define SCALER6_DISP_COB_ISO1 0x0000021c +#define SCALER6_DISP_COB_ISO2 0x00000220 +#define SCALER6_BAD_COB 0x00000224 +#define SCALER6_BAD_LBM 0x00000228 +#define SCALER6_BAD_UPM 0x0000022c +#define SCALER6_BAD_AXI 0x00000230 + +#define SCALER6D_VERSION 0x00000000 +#define SCALER6D_CXM_SIZE 0x00000004 +#define SCALER6D_LBM_SIZE 0x00000008 +#define SCALER6D_UBM_SIZE 0x0000000c +#define SCALER6D_COBA_SIZE 0x00000010 +#define SCALER6D_COB_SIZE 0x00000014 +#define SCALER6D_CONTROL 0x00000020 +#define SCALER6D_FETCHER_STATUS 0x00000024 +#define SCALER6D_FETCH_STATUS 0x00000028 +#define SCALER6D_HANDLE_ERROR 0x0000002c +#define SCALER6D_EOLN 0x00000030 +#define SCALER6D_DL_STATUS 0x00000034 +#define SCALER6D_PRI_MAP0 0x00000038 +#define SCALER6D_PRI_MAP1 0x0000003c +#define SCALER6D_HISTCTRL 0x000000d0 +#define SCALER6D_HISTBIN0 0x000000d4 +#define SCALER6D_HISTBIN1 0x000000d8 +#define SCALER6D_HISTBIN2 0x000000dc +#define SCALER6D_HISTBIN3 0x000000e0 +#define SCALER6D_HISTBIN4 0x000000e4 +#define SCALER6D_HISTBIN5 0x000000e8 +#define SCALER6D_HISTBIN6 0x000000ec +#define SCALER6D_HISTBIN7 0x000000f0 +#define SCALER6D_HVS_ID 0x000000fc + +#define SCALER6D_DISP0_CTRL0 0x00000100 +#define SCALER6D_DISP0_CTRL1 0x00000104 +#define SCALER6D_DISP0_BGND 0x00000108 +#define SCALER6D_DISP0_LPTRS 0x00000110 +#define SCALER6D_DISP0_COB 0x00000114 +#define SCALER6D_DISP0_STATUS 0x00000118 +#define SCALER6D_DISP0_CTRL0 0x00000100 +#define SCALER6D_DISP0_CTRL1 0x00000104 +#define SCALER6D_DISP0_BGND0 0x00000108 +#define SCALER6D_DISP0_BGND1 0x0000010c +#define SCALER6D_DISP0_LPTRS 0x00000110 +#define SCALER6D_DISP0_COB 0x00000114 +#define SCALER6D_DISP0_STATUS 0x00000118 +#define SCALER6D_DISP0_DL 0x0000011c +#define SCALER6D_DISP0_RUN 0x00000120 +#define SCALER6D_QOS0 0x00000124 +#define SCALER6D_PROF0 0x00000128 +#define SCALER6D_DISP1_CTRL0 0x00000140 +#define SCALER6D_DISP1_CTRL1 0x00000144 +#define SCALER6D_DISP1_BGND0 0x00000148 +#define SCALER6D_DISP1_BGND1 0x0000014c +#define SCALER6D_DISP1_LPTRS 0x00000150 +#define SCALER6D_DISP1_COB 0x00000154 +#define SCALER6D_DISP1_STATUS 0x00000158 +#define SCALER6D_DISP1_DL 0x0000015c +#define SCALER6D_DISP1_RUN 0x00000160 +#define SCALER6D_QOS1 0x00000164 +#define SCALER6D_PROF1 0x00000168 +#define SCALER6D_DISP2_CTRL0 0x00000180 +#define SCALER6D_DISP2_CTRL1 0x00000184 +#define SCALER6D_DISP2_BGND0 0x00000188 +#define SCALER6D_DISP2_BGND1 0x0000018c +#define SCALER6D_DISP2_LPTRS 0x00000190 +#define SCALER6D_DISP2_COB 0x00000194 +#define SCALER6D_DISP2_STATUS 0x00000198 +#define SCALER6D_DISP2_DL 0x0000019c +#define SCALER6D_DISP2_RUN 0x000001a0 +#define SCALER6D_QOS2 0x000001a4 +#define SCALER6D_PROF2 0x000001a8 + +#define SCALER6(x) ((hvs->vc4->gen == VC4_GEN_6_C) ? SCALER6_ ## x : SCALER6D_ ## x) + # define VC4_HDMI_SW_RESET_FORMAT_DETECT BIT(1) # define VC4_HDMI_SW_RESET_HDMI BIT(0) @@ -761,6 +987,15 @@ enum { # define VC4_HD_MAI_THR_DREQLOW_MASK VC4_MASK(5, 0) # define VC4_HD_MAI_THR_DREQLOW_SHIFT 0 +# define VC6_D_HD_MAI_THR_PANICHIGH_MASK VC4_MASK(29, 23) +# define VC6_D_HD_MAI_THR_PANICHIGH_SHIFT 23 +# define VC6_D_HD_MAI_THR_PANICLOW_MASK VC4_MASK(21, 15) +# define VC6_D_HD_MAI_THR_PANICLOW_SHIFT 15 +# define VC6_D_HD_MAI_THR_DREQHIGH_MASK VC4_MASK(13, 7) +# define VC6_D_HD_MAI_THR_DREQHIGH_SHIFT 7 +# define VC6_D_HD_MAI_THR_DREQLOW_MASK VC4_MASK(6, 0) +# define VC6_D_HD_MAI_THR_DREQLOW_SHIFT 0 + /* Divider from HDMI HSM clock to MAI serial clock. Sampling period * converges to N / (M + 1) cycles. */ @@ -777,6 +1012,7 @@ enum { # define VC4_HD_VID_CTL_CLRSYNC BIT(24) # define VC4_HD_VID_CTL_CLRRGB BIT(23) # define VC4_HD_VID_CTL_BLANKPIX BIT(18) +# define VC4_HD_VID_CTL_BLANK_INSERT_EN BIT(16) # define VC4_HD_CSC_CTL_ORDER_MASK VC4_MASK(7, 5) # define VC4_HD_CSC_CTL_ORDER_SHIFT 5 @@ -967,6 +1203,9 @@ enum hvs_pixel_format { #define SCALER5_CTL2_ALPHA_MASK VC4_MASK(15, 4) #define SCALER5_CTL2_ALPHA_SHIFT 4 +#define SCALER6D_CTL2_CSC_ENABLE BIT(19) +#define SCALER6D_CTL2_BRCM_CFC_CONTROL_MASK VC4_MASK(22, 20) + #define SCALER_POS1_SCL_HEIGHT_MASK VC4_MASK(27, 16) #define SCALER_POS1_SCL_HEIGHT_SHIFT 16 @@ -1108,4 +1347,63 @@ enum hvs_pixel_format { #define SCALER_PITCH0_TILE_WIDTH_R_MASK VC4_MASK(6, 0) #define SCALER_PITCH0_TILE_WIDTH_R_SHIFT 0 +#define SCALER6_CTL0_END BIT(31) +#define SCALER6_CTL0_VALID BIT(30) +#define SCALER6_CTL0_NEXT_MASK VC4_MASK(29, 24) +#define SCALER6_CTL0_RGB_TRANS BIT(23) +#define SCALER6_CTL0_ADDR_MODE_MASK VC4_MASK(22, 20) +#define SCALER6_CTL0_ADDR_MODE_LINEAR 0 +#define SCALER6_CTL0_ADDR_MODE_128B 1 +#define SCALER6_CTL0_ADDR_MODE_256B 2 +#define SCALER6_CTL0_ADDR_MODE_MAP8 3 +#define SCALER6_CTL0_ADDR_MODE_UIF 4 + +#define SCALER6_CTL0_ALPHA_MASK_MASK VC4_MASK(19, 18) +#define SCALER6_CTL0_ALPHA_MASK_NONE 0 +#define SCALER6D_CTL0_ALPHA_MASK_FIXED 3 +#define SCALER6_CTL0_UNITY BIT(15) +#define SCALER6_CTL0_ORDERRGBA_MASK VC4_MASK(14, 13) +#define SCALER6_CTL0_SCL1_MODE_MASK VC4_MASK(10, 8) +#define SCALER6_CTL0_SCL0_MODE_MASK VC4_MASK(7, 5) +#define SCALER6_CTL0_PIXEL_FORMAT_MASK VC4_MASK(4, 0) + +#define SCALER6_POS0_START_Y_MASK VC4_MASK(28, 16) +#define SCALER6_POS0_HFLIP BIT(15) +#define SCALER6_POS0_START_X_MASK VC4_MASK(12, 0) + +#define SCALER6_CTL2_ALPHA_MODE_MASK VC4_MASK(31, 30) +#define SCALER6_CTL2_ALPHA_PREMULT BIT(29) +#define SCALER6_CTL2_ALPHA_MIX BIT(28) +#define SCALER6_CTL2_BFG BIT(26) +#define SCALER6C_CTL2_CSC_ENABLE BIT(25) +#define SCALER6C_CTL2_BRCM_CFC_CONTROL_MASK VC4_MASK(18, 16) +#define SCALER6_CTL2_ALPHA_MASK VC4_MASK(15, 4) + +#define SCALER6_POS1_SCL_LINES_MASK VC4_MASK(28, 16) +#define SCALER6_POS1_SCL_WIDTH_MASK VC4_MASK(12, 0) + +#define SCALER6_POS2_SRC_LINES_MASK VC4_MASK(28, 16) +#define SCALER6_POS2_SRC_WIDTH_MASK VC4_MASK(12, 0) + +#define SCALER6_PTR0_VFLIP BIT(31) +#define SCALER6_PTR0_UPM_BASE_MASK VC4_MASK(28, 16) +#define SCALER6_PTR0_UPM_HANDLE_MASK VC4_MASK(14, 10) +#define SCALER6_PTR0_UPM_BUFF_SIZE_MASK VC4_MASK(9, 8) +#define SCALER6_PTR0_UPM_BUFF_SIZE_16_LINES 3 +#define SCALER6_PTR0_UPM_BUFF_SIZE_8_LINES 2 +#define SCALER6_PTR0_UPM_BUFF_SIZE_4_LINES 1 +#define SCALER6_PTR0_UPM_BUFF_SIZE_2_LINES 0 +#define SCALER6_PTR0_UPPER_ADDR_MASK VC4_MASK(7, 0) + +#define SCALER6_PTR2_ALPHA_BPP_MASK VC4_MASK(31, 31) +#define SCALER6_PTR2_ALPHA_BPP_1BPP 1 +#define SCALER6_PTR2_ALPHA_BPP_8BPP 0 +#define SCALER6_PTR2_ALPHA_ORDER_MASK VC4_MASK(30, 30) +#define SCALER6_PTR2_ALPHA_ORDER_MSB_TO_LSB 1 +#define SCALER6_PTR2_ALPHA_ORDER_LSB_TO_MSB 0 +#define SCALER6_PTR2_ALPHA_OFFS_MASK VC4_MASK(29, 27) +#define SCALER6_PTR2_LSKIP_MASK VC4_MASK(26, 24) +#define SCALER6_PTR2_PITCH_MASK VC4_MASK(16, 0) +#define SCALER6_PTR2_FETCH_COUNT_MASK VC4_MASK(26, 16) + #endif /* VC4_REGS_H */ diff --git a/drivers/gpu/drm/vc4/vc4_render_cl.c b/drivers/gpu/drm/vc4/vc4_render_cl.c index 1bda5010f15a..14079853338e 100644 --- a/drivers/gpu/drm/vc4/vc4_render_cl.c +++ b/drivers/gpu/drm/vc4/vc4_render_cl.c @@ -599,7 +599,7 @@ int vc4_get_rcl(struct drm_device *dev, struct vc4_exec_info *exec) bool has_bin = args->bin_cl_size != 0; int ret; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; if (args->min_x_tile > args->max_x_tile || diff --git a/drivers/gpu/drm/vc4/vc4_txp.c b/drivers/gpu/drm/vc4/vc4_txp.c index ffe1f7d1b911..42acac05fe47 100644 --- a/drivers/gpu/drm/vc4/vc4_txp.c +++ b/drivers/gpu/drm/vc4/vc4_txp.c @@ -145,6 +145,9 @@ /* Number of lines received and committed to memory. */ #define TXP_PROGRESS 0x10 +#define TXP_DST_PTR_HIGH_MOPLET 0x1c +#define TXP_DST_PTR_HIGH_MOP 0x24 + #define TXP_READ(offset) \ ({ \ kunit_fail_current_test("Accessing a register in a unit test!\n"); \ @@ -159,6 +162,7 @@ struct vc4_txp { struct vc4_crtc base; + const struct vc4_txp_data *data; struct platform_device *pdev; @@ -192,7 +196,7 @@ static int vc4_txp_connector_get_modes(struct drm_connector *connector) static enum drm_mode_status vc4_txp_connector_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) + const struct drm_display_mode *mode) { struct drm_device *dev = connector->dev; struct drm_mode_config *mode_config = &dev->mode_config; @@ -286,9 +290,13 @@ static void vc4_txp_connector_atomic_commit(struct drm_connector *conn, struct drm_connector_state *conn_state = drm_atomic_get_new_connector_state(state, conn); struct vc4_txp *txp = connector_to_vc4_txp(conn); + const struct vc4_txp_data *txp_data = txp->data; struct drm_gem_dma_object *gem; struct drm_display_mode *mode; struct drm_framebuffer *fb; + unsigned int hdisplay; + unsigned int vdisplay; + dma_addr_t addr; u32 ctrl; int idx; int i; @@ -308,9 +316,11 @@ static void vc4_txp_connector_atomic_commit(struct drm_connector *conn, return; ctrl = TXP_GO | TXP_EI | - VC4_SET_FIELD(0xf, TXP_BYTE_ENABLE) | VC4_SET_FIELD(txp_fmts[i], TXP_FORMAT); + if (txp_data->has_byte_enable) + ctrl |= VC4_SET_FIELD(0xf, TXP_BYTE_ENABLE); + if (fb->format->has_alpha) ctrl |= TXP_ALPHA_ENABLE; else @@ -324,11 +334,25 @@ static void vc4_txp_connector_atomic_commit(struct drm_connector *conn, return; gem = drm_fb_dma_get_gem_obj(fb, 0); - TXP_WRITE(TXP_DST_PTR, gem->dma_addr + fb->offsets[0]); + addr = gem->dma_addr + fb->offsets[0]; + + TXP_WRITE(TXP_DST_PTR, lower_32_bits(addr)); + + if (txp_data->supports_40bit_addresses) + TXP_WRITE(txp_data->high_addr_ptr_reg, upper_32_bits(addr) & 0xff); + TXP_WRITE(TXP_DST_PITCH, fb->pitches[0]); + + hdisplay = mode->hdisplay ?: 1; + vdisplay = mode->vdisplay ?: 1; + if (txp_data->size_minus_one) { + hdisplay -= 1; + vdisplay -= 1; + } + TXP_WRITE(TXP_DIM, - VC4_SET_FIELD(mode->hdisplay, TXP_WIDTH) | - VC4_SET_FIELD(mode->vdisplay, TXP_HEIGHT)); + VC4_SET_FIELD(hdisplay, TXP_WIDTH) | + VC4_SET_FIELD(vdisplay, TXP_HEIGHT)); TXP_WRITE(TXP_DST_CTRL, ctrl); @@ -362,6 +386,7 @@ static const struct drm_connector_funcs vc4_txp_connector_funcs = { static void vc4_txp_encoder_disable(struct drm_encoder *encoder) { struct drm_device *drm = encoder->dev; + struct vc4_dev *vc4 = to_vc4_dev(drm); struct vc4_txp *txp = encoder_to_vc4_txp(encoder); int idx; @@ -380,7 +405,8 @@ static void vc4_txp_encoder_disable(struct drm_encoder *encoder) WARN_ON(TXP_READ(TXP_DST_CTRL) & TXP_BUSY); } - TXP_WRITE(TXP_DST_CTRL, TXP_POWERDOWN); + if (vc4->gen < VC4_GEN_6_C) + TXP_WRITE(TXP_DST_CTRL, TXP_POWERDOWN); drm_dev_exit(idx); } @@ -484,17 +510,49 @@ static irqreturn_t vc4_txp_interrupt(int irq, void *data) return IRQ_HANDLED; } -const struct vc4_crtc_data vc4_txp_crtc_data = { - .name = "txp", - .debugfs_name = "txp_regs", - .hvs_available_channels = BIT(2), - .hvs_output = 2, +static const struct vc4_txp_data bcm2712_mop_data = { + .base = { + .name = "mop", + .debugfs_name = "mop_regs", + .hvs_available_channels = BIT(2), + .hvs_output = 2, + }, + .encoder_type = VC4_ENCODER_TYPE_TXP0, + .high_addr_ptr_reg = TXP_DST_PTR_HIGH_MOP, + .has_byte_enable = true, + .size_minus_one = true, + .supports_40bit_addresses = true, +}; + +static const struct vc4_txp_data bcm2712_moplet_data = { + .base = { + .name = "moplet", + .debugfs_name = "moplet_regs", + .hvs_available_channels = BIT(1), + .hvs_output = 4, + }, + .encoder_type = VC4_ENCODER_TYPE_TXP1, + .high_addr_ptr_reg = TXP_DST_PTR_HIGH_MOPLET, + .size_minus_one = true, + .supports_40bit_addresses = true, +}; + +const struct vc4_txp_data bcm2835_txp_data = { + .base = { + .name = "txp", + .debugfs_name = "txp_regs", + .hvs_available_channels = BIT(2), + .hvs_output = 2, + }, + .encoder_type = VC4_ENCODER_TYPE_TXP0, + .has_byte_enable = true, }; static int vc4_txp_bind(struct device *dev, struct device *master, void *data) { struct platform_device *pdev = to_platform_device(dev); struct drm_device *drm = dev_get_drvdata(master); + const struct vc4_txp_data *txp_data; struct vc4_encoder *vc4_encoder; struct drm_encoder *encoder; struct vc4_crtc *vc4_crtc; @@ -509,6 +567,11 @@ static int vc4_txp_bind(struct device *dev, struct device *master, void *data) if (!txp) return -ENOMEM; + txp_data = of_device_get_match_data(dev); + if (!txp_data) + return -ENODEV; + + txp->data = txp_data; txp->pdev = pdev; txp->regs = vc4_ioremap_regs(pdev, 0); if (IS_ERR(txp->regs)) @@ -519,13 +582,13 @@ static int vc4_txp_bind(struct device *dev, struct device *master, void *data) vc4_crtc->regset.regs = txp_regs; vc4_crtc->regset.nregs = ARRAY_SIZE(txp_regs); - ret = vc4_crtc_init(drm, pdev, vc4_crtc, &vc4_txp_crtc_data, + ret = vc4_crtc_init(drm, pdev, vc4_crtc, &txp_data->base, &vc4_txp_crtc_funcs, &vc4_txp_crtc_helper_funcs, true); if (ret) return ret; vc4_encoder = &txp->encoder; - txp->encoder.type = VC4_ENCODER_TYPE_TXP; + txp->encoder.type = txp_data->encoder_type; encoder = &vc4_encoder->base; encoder->possible_crtcs = drm_crtc_mask(&vc4_crtc->base); @@ -579,13 +642,15 @@ static void vc4_txp_remove(struct platform_device *pdev) } static const struct of_device_id vc4_txp_dt_match[] = { - { .compatible = "brcm,bcm2835-txp" }, + { .compatible = "brcm,bcm2712-mop", .data = &bcm2712_mop_data }, + { .compatible = "brcm,bcm2712-moplet", .data = &bcm2712_moplet_data }, + { .compatible = "brcm,bcm2835-txp", .data = &bcm2835_txp_data }, { /* sentinel */ }, }; struct platform_driver vc4_txp_driver = { .probe = vc4_txp_probe, - .remove_new = vc4_txp_remove, + .remove = vc4_txp_remove, .driver = { .name = "vc4_txp", .of_match_table = vc4_txp_dt_match, diff --git a/drivers/gpu/drm/vc4/vc4_v3d.c b/drivers/gpu/drm/vc4/vc4_v3d.c index 04ac7805e6d5..bb09df5000bd 100644 --- a/drivers/gpu/drm/vc4/vc4_v3d.c +++ b/drivers/gpu/drm/vc4/vc4_v3d.c @@ -127,7 +127,7 @@ static int vc4_v3d_debugfs_ident(struct seq_file *m, void *unused) int vc4_v3d_pm_get(struct vc4_dev *vc4) { - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; mutex_lock(&vc4->power_lock); @@ -148,7 +148,7 @@ vc4_v3d_pm_get(struct vc4_dev *vc4) void vc4_v3d_pm_put(struct vc4_dev *vc4) { - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return; mutex_lock(&vc4->power_lock); @@ -178,7 +178,7 @@ int vc4_v3d_get_bin_slot(struct vc4_dev *vc4) uint64_t seqno = 0; struct vc4_exec_info *exec; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; try_again: @@ -325,7 +325,7 @@ int vc4_v3d_bin_bo_get(struct vc4_dev *vc4, bool *used) { int ret = 0; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; mutex_lock(&vc4->bin_bo_lock); @@ -360,7 +360,7 @@ static void bin_bo_release(struct kref *ref) void vc4_v3d_bin_bo_put(struct vc4_dev *vc4) { - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return; mutex_lock(&vc4->bin_bo_lock); @@ -441,21 +441,9 @@ static int vc4_v3d_bind(struct device *dev, struct device *master, void *data) vc4->v3d = v3d; v3d->vc4 = vc4; - v3d->clk = devm_clk_get(dev, NULL); - if (IS_ERR(v3d->clk)) { - int ret = PTR_ERR(v3d->clk); - - if (ret == -ENOENT) { - /* bcm2835 didn't have a clock reference in the DT. */ - ret = 0; - v3d->clk = NULL; - } else { - if (ret != -EPROBE_DEFER) - dev_err(dev, "Failed to get V3D clock: %d\n", - ret); - return ret; - } - } + v3d->clk = devm_clk_get_optional(dev, NULL); + if (IS_ERR(v3d->clk)) + return dev_err_probe(dev, PTR_ERR(v3d->clk), "Failed to get V3D clock\n"); ret = platform_get_irq(pdev, 0); if (ret < 0) @@ -471,8 +459,8 @@ static int vc4_v3d_bind(struct device *dev, struct device *master, void *data) return ret; if (V3D_READ(V3D_IDENT0) != V3D_EXPECTED_IDENT0) { - DRM_ERROR("V3D_IDENT0 read 0x%08x instead of 0x%08x\n", - V3D_READ(V3D_IDENT0), V3D_EXPECTED_IDENT0); + drm_err(drm, "V3D_IDENT0 read 0x%08x instead of 0x%08x\n", + V3D_READ(V3D_IDENT0), V3D_EXPECTED_IDENT0); ret = -EINVAL; goto err_put_runtime_pm; } @@ -485,7 +473,7 @@ static int vc4_v3d_bind(struct device *dev, struct device *master, void *data) ret = vc4_irq_install(drm, vc4->irq); if (ret) { - DRM_ERROR("Failed to install IRQ handler\n"); + drm_err(drm, "Failed to install IRQ handler\n"); goto err_put_runtime_pm; } @@ -546,7 +534,7 @@ const struct of_device_id vc4_v3d_dt_match[] = { struct platform_driver vc4_v3d_driver = { .probe = vc4_v3d_dev_probe, - .remove_new = vc4_v3d_dev_remove, + .remove = vc4_v3d_dev_remove, .driver = { .name = "vc4_v3d", .of_match_table = vc4_v3d_dt_match, diff --git a/drivers/gpu/drm/vc4/vc4_validate.c b/drivers/gpu/drm/vc4/vc4_validate.c index 7dff3ca5af6b..1e7bdda55698 100644 --- a/drivers/gpu/drm/vc4/vc4_validate.c +++ b/drivers/gpu/drm/vc4/vc4_validate.c @@ -65,7 +65,7 @@ utile_width(int cpp) case 8: return 2; default: - DRM_ERROR("unknown cpp: %d\n", cpp); + pr_err("unknown cpp: %d\n", cpp); return 1; } } @@ -82,7 +82,7 @@ utile_height(int cpp) case 8: return 4; default: - DRM_ERROR("unknown cpp: %d\n", cpp); + pr_err("unknown cpp: %d\n", cpp); return 1; } } @@ -109,7 +109,7 @@ vc4_use_bo(struct vc4_exec_info *exec, uint32_t hindex) struct drm_gem_dma_object *obj; struct vc4_bo *bo; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return NULL; if (hindex >= exec->bo_count) { @@ -169,7 +169,7 @@ vc4_check_tex_size(struct vc4_exec_info *exec, struct drm_gem_dma_object *fbo, uint32_t utile_w = utile_width(cpp); uint32_t utile_h = utile_height(cpp); - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return false; /* The shaded vertex format stores signed 12.4 fixed point @@ -284,9 +284,6 @@ validate_indexed_prim_list(VALIDATE_ARGS) if (!ib) return -EINVAL; - exec->bin_dep_seqno = max(exec->bin_dep_seqno, - to_vc4_bo(&ib->base)->write_seqno); - if (offset > ib->base.size || (ib->base.size - offset) / index_size < length) { DRM_DEBUG("IB access overflow (%d + %d*%d > %zd)\n", @@ -390,8 +387,8 @@ validate_tile_binning_config(VALIDATE_ARGS) bin_slot = vc4_v3d_get_bin_slot(vc4); if (bin_slot < 0) { if (bin_slot != -EINTR && bin_slot != -ERESTARTSYS) { - DRM_ERROR("Failed to allocate binner memory: %d\n", - bin_slot); + drm_err(dev, "Failed to allocate binner memory: %d\n", + bin_slot); } return bin_slot; } @@ -495,7 +492,7 @@ vc4_validate_bin_cl(struct drm_device *dev, uint32_t dst_offset = 0; uint32_t src_offset = 0; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; while (src_offset < len) { @@ -738,11 +735,6 @@ reloc_tex(struct vc4_exec_info *exec, *validated_p0 = tex->dma_addr + p0; - if (is_cs) { - exec->bin_dep_seqno = max(exec->bin_dep_seqno, - to_vc4_bo(&tex->base)->write_seqno); - } - return true; fail: DRM_INFO("Texture p0 at %d: 0x%08x\n", sample->p_offset[0], p0); @@ -904,9 +896,6 @@ validate_gl_shader_rec(struct drm_device *dev, uint32_t stride = *(uint8_t *)(pkt_u + o + 5); uint32_t max_index; - exec->bin_dep_seqno = max(exec->bin_dep_seqno, - to_vc4_bo(&vbo->base)->write_seqno); - if (state->addr & 0x8) stride |= (*(uint32_t *)(pkt_u + 100 + i * 4)) & ~0xff; @@ -942,7 +931,7 @@ vc4_validate_shader_recs(struct drm_device *dev, uint32_t i; int ret = 0; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return -ENODEV; for (i = 0; i < exec->shader_state_count; i++) { diff --git a/drivers/gpu/drm/vc4/vc4_validate_shaders.c b/drivers/gpu/drm/vc4/vc4_validate_shaders.c index 9745f8810eca..2d74e786914c 100644 --- a/drivers/gpu/drm/vc4/vc4_validate_shaders.c +++ b/drivers/gpu/drm/vc4/vc4_validate_shaders.c @@ -786,7 +786,7 @@ vc4_validate_shader(struct drm_gem_dma_object *shader_obj) struct vc4_validated_shader_info *validated_shader = NULL; struct vc4_shader_validation_state validation_state; - if (WARN_ON_ONCE(vc4->is_vc5)) + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) return NULL; memset(&validation_state, 0, sizeof(validation_state)); diff --git a/drivers/gpu/drm/vc4/vc4_vec.c b/drivers/gpu/drm/vc4/vc4_vec.c index 268f18b10ee0..06d702e879b0 100644 --- a/drivers/gpu/drm/vc4/vc4_vec.c +++ b/drivers/gpu/drm/vc4/vc4_vec.c @@ -234,6 +234,7 @@ enum vc4_vec_tv_mode_id { VC4_VEC_TV_MODE_PAL_60, VC4_VEC_TV_MODE_PAL_N, VC4_VEC_TV_MODE_SECAM, + VC4_VEC_TV_MODE_MONOCHROME, }; struct vc4_vec_tv_mode { @@ -324,6 +325,22 @@ static const struct vc4_vec_tv_mode vc4_vec_tv_modes[] = { .config1 = VEC_CONFIG1_C_CVBS_CVBS, .custom_freq = 0x29c71c72, }, + { + /* 50Hz mono */ + .mode = DRM_MODE_TV_MODE_MONOCHROME, + .expected_htotal = 864, + .config0 = VEC_CONFIG0_PAL_BDGHI_STD | VEC_CONFIG0_BURDIS | + VEC_CONFIG0_CHRDIS, + .config1 = VEC_CONFIG1_C_CVBS_CVBS, + }, + { + /* 60Hz mono */ + .mode = DRM_MODE_TV_MODE_MONOCHROME, + .expected_htotal = 858, + .config0 = VEC_CONFIG0_PAL_M_STD | VEC_CONFIG0_BURDIS | + VEC_CONFIG0_CHRDIS, + .config1 = VEC_CONFIG1_C_CVBS_CVBS, + }, }; static inline const struct vc4_vec_tv_mode * @@ -351,6 +368,7 @@ static const struct drm_prop_enum_list legacy_tv_mode_names[] = { { VC4_VEC_TV_MODE_PAL_M, "PAL-M", }, { VC4_VEC_TV_MODE_PAL_N, "PAL-N", }, { VC4_VEC_TV_MODE_SECAM, "SECAM", }, + { VC4_VEC_TV_MODE_MONOCHROME, "Mono", }, }; static enum drm_connector_status @@ -406,6 +424,10 @@ vc4_vec_connector_set_property(struct drm_connector *connector, state->tv.mode = DRM_MODE_TV_MODE_SECAM; break; + case VC4_VEC_TV_MODE_MONOCHROME: + state->tv.mode = DRM_MODE_TV_MODE_MONOCHROME; + break; + default: return -EINVAL; } @@ -453,6 +475,10 @@ vc4_vec_connector_get_property(struct drm_connector *connector, *val = VC4_VEC_TV_MODE_SECAM; break; + case DRM_MODE_TV_MODE_MONOCHROME: + *val = VC4_VEC_TV_MODE_MONOCHROME; + break; + default: return -EINVAL; } @@ -503,6 +529,8 @@ static int vc4_vec_connector_init(struct drm_device *dev, struct vc4_vec *vec) drm_object_attach_property(&connector->base, prop, VC4_VEC_TV_MODE_NTSC); + drm_connector_attach_tv_margin_properties(connector); + drm_connector_attach_encoder(connector, &vec->encoder.base); return 0; @@ -529,7 +557,7 @@ static void vc4_vec_encoder_disable(struct drm_encoder *encoder, ret = pm_runtime_put(&vec->pdev->dev); if (ret < 0) { - DRM_ERROR("Failed to release power domain: %d\n", ret); + drm_err(drm, "Failed to release power domain: %d\n", ret); goto err_dev_exit; } @@ -563,7 +591,7 @@ static void vc4_vec_encoder_enable(struct drm_encoder *encoder, ret = pm_runtime_resume_and_get(&vec->pdev->dev); if (ret < 0) { - DRM_ERROR("Failed to retain power domain: %d\n", ret); + drm_err(drm, "Failed to retain power domain: %d\n", ret); goto err_dev_exit; } @@ -576,13 +604,13 @@ static void vc4_vec_encoder_enable(struct drm_encoder *encoder, */ ret = clk_set_rate(vec->clock, 108000000); if (ret) { - DRM_ERROR("Failed to set clock rate: %d\n", ret); + drm_err(drm, "Failed to set clock rate: %d\n", ret); goto err_put_runtime_pm; } ret = clk_prepare_enable(vec->clock); if (ret) { - DRM_ERROR("Failed to turn on core clock: %d\n", ret); + drm_err(drm, "Failed to turn on core clock: %d\n", ret); goto err_put_runtime_pm; } @@ -754,7 +782,8 @@ static int vc4_vec_bind(struct device *dev, struct device *master, void *data) BIT(DRM_MODE_TV_MODE_PAL) | BIT(DRM_MODE_TV_MODE_PAL_M) | BIT(DRM_MODE_TV_MODE_PAL_N) | - BIT(DRM_MODE_TV_MODE_SECAM)); + BIT(DRM_MODE_TV_MODE_SECAM) | + BIT(DRM_MODE_TV_MODE_MONOCHROME)); if (ret) return ret; @@ -777,7 +806,7 @@ static int vc4_vec_bind(struct device *dev, struct device *master, void *data) if (IS_ERR(vec->clock)) { ret = PTR_ERR(vec->clock); if (ret != -EPROBE_DEFER) - DRM_ERROR("Failed to get clock: %d\n", ret); + drm_err(drm, "Failed to get clock: %d\n", ret); return ret; } @@ -819,7 +848,7 @@ static void vc4_vec_dev_remove(struct platform_device *pdev) struct platform_driver vc4_vec_driver = { .probe = vc4_vec_dev_probe, - .remove_new = vc4_vec_dev_remove, + .remove = vc4_vec_dev_remove, .driver = { .name = "vc4_vec", .of_match_table = vc4_vec_dt_match, |