From 72529b683c6d94fa87f3a42efd9b92ccfb8def41 Mon Sep 17 00:00:00 2001 From: Aurabindo Pillai Date: Fri, 24 Mar 2023 10:42:37 -0400 Subject: drm/amd/display: Fix hang when skipping modeset [Why&How] When skipping full modeset since the only state change was a front porch change, the DC commit sequence requires extra checks to handle non existant plane states being asked to be removed from context. Reviewed-by: Alvin Lee Acked-by: Qingqing Zhuo Signed-off-by: Aurabindo Pillai Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 6cacb76f389e..c432436cd66d 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -7972,6 +7972,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, continue; dc_plane = dm_new_plane_state->dc_state; + if (!dc_plane) + continue; bundle->surface_updates[planes_count].surface = dc_plane; if (new_pcrtc_state->color_mgmt_changed) { @@ -9620,8 +9622,9 @@ static int dm_update_plane_state(struct dc *dc, return -EINVAL; } + if (dm_old_plane_state->dc_state) + dc_plane_state_release(dm_old_plane_state->dc_state); - dc_plane_state_release(dm_old_plane_state->dc_state); dm_new_plane_state->dc_state = NULL; *lock_and_validation_needed = true; -- cgit From c0162a05bd31129e29a23d4bd1d2321c9663d5bc Mon Sep 17 00:00:00 2001 From: Hersen Wu Date: Mon, 27 Mar 2023 09:10:48 -0400 Subject: drm/amd/display: fix memleak in aconnector->timing_requested [Why] when amdgpu_dm_update_connector_after_detect is called two times successively with valid sink, memory allocated of aconnector->timing_requested for the first call is not free. this causes memeleak. [How] allocate memory only when aconnector->timing_requested is null. Reviewed-by: Qingqing Zhuo Acked-by: Qingqing Zhuo Signed-off-by: Hersen Wu Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index c432436cd66d..8b03c8d8f0b8 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3128,9 +3128,12 @@ void amdgpu_dm_update_connector_after_detect( aconnector->edid); } - aconnector->timing_requested = kzalloc(sizeof(struct dc_crtc_timing), GFP_KERNEL); - if (!aconnector->timing_requested) - dm_error("%s: failed to create aconnector->requested_timing\n", __func__); + if (!aconnector->timing_requested) { + aconnector->timing_requested = + kzalloc(sizeof(struct dc_crtc_timing), GFP_KERNEL); + if (!aconnector->timing_requested) + dm_error("failed to create aconnector->requested_timing\n"); + } drm_connector_update_edid_property(connector, aconnector->edid); amdgpu_dm_update_freesync_caps(connector, aconnector->edid); -- cgit From e97cc04fe0fb33e489583dff79f6b1d6919fcc66 Mon Sep 17 00:00:00 2001 From: Josip Pavic Date: Wed, 15 Feb 2023 15:47:59 -0500 Subject: drm/amd/display: refactor dmub commands into single function [Why & How] Consolidate dmub access to a single interface. This makes it easier to add code in the future that needs to run every time a dmub command is requested (e.g. instrumentation, locking etc). Reviewed-by: Nicholas Kazlauskas Acked-by: Qingqing Zhuo Signed-off-by: Josip Pavic Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 8b03c8d8f0b8..af3efb245610 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -10311,7 +10311,7 @@ static bool dm_edid_parser_send_cea(struct amdgpu_display_manager *dm, input->cea_total_length = total_length; memcpy(input->payload, data, length); - res = dc_dmub_srv_cmd_with_reply_data(dm->dc->ctx->dmub_srv, &cmd); + res = dm_execute_dmub_cmd(dm->dc->ctx, &cmd, DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY); if (!res) { DRM_ERROR("EDID CEA parser failed\n"); return false; @@ -10761,3 +10761,13 @@ bool check_seamless_boot_capability(struct amdgpu_device *adev) return false; } + +bool dm_execute_dmub_cmd(const struct dc_context *ctx, union dmub_rb_cmd *cmd, enum dm_dmub_wait_type wait_type) +{ + return dc_dmub_srv_cmd_run(ctx->dmub_srv, cmd, wait_type); +} + +bool dm_execute_dmub_cmd_list(const struct dc_context *ctx, unsigned int count, union dmub_rb_cmd *cmd, enum dm_dmub_wait_type wait_type) +{ + return dc_dmub_srv_cmd_run_list(ctx->dmub_srv, count, cmd, wait_type); +} -- cgit From cdff36a0217aadf5cbc167893ad1c0da869619cb Mon Sep 17 00:00:00 2001 From: Hersen Wu Date: Tue, 28 Mar 2023 10:45:24 -0400 Subject: drm/amd/display: fix access hdcp_workqueue assert [Why] hdcp are enabled for asics from raven. for old asics which hdcp are not enabled, hdcp_workqueue are null. some access to hdcp work queue are not guarded with pointer check. [How] add hdcp_workqueue pointer check before access workqueue. Reviewed-by: Bhawanpreet Lakha Acked-by: Qingqing Zhuo Signed-off-by: Hersen Wu Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index af3efb245610..6e9d2e680d50 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -8559,6 +8559,9 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc); struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); + if (!adev->dm.hdcp_workqueue) + continue; + pr_debug("[HDCP_DM] -------------- i : %x ----------\n", i); if (!connector) @@ -8607,6 +8610,9 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc); struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); + if (!adev->dm.hdcp_workqueue) + continue; + new_crtc_state = NULL; old_crtc_state = NULL; -- cgit From c18842a2e81a3e3d5c7401f061d7887b422aeebc Mon Sep 17 00:00:00 2001 From: Hersen Wu Date: Sun, 29 May 2022 10:54:30 -0400 Subject: drm/amd/display: Return error code on DSC atomic check failure [Why&How] We were not returning -EINVAL on DSC atomic check fail. Add it. Fixes: 71be4b16d39a ("drm/amd/display: dsc validate fail not pass to atomic check") Reviewed-by: Aurabindo Pillai Signed-off-by: Hersen Wu Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 6e9d2e680d50..73b52bf76461 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -10170,6 +10170,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, ret = compute_mst_dsc_configs_for_state(state, dm_state->context, vars); if (ret) { DRM_DEBUG_DRIVER("compute_mst_dsc_configs_for_state() failed\n"); + ret = -EINVAL; goto fail; } -- cgit From 8f7f1b020ea641f21e7c88db55170a4d15834668 Mon Sep 17 00:00:00 2001 From: Hamza Mahfooz Date: Fri, 14 Apr 2023 14:26:27 -0400 Subject: drm/amd/display: fix flickering caused by S/G mode Currently, on a handful of ASICs. We allow the framebuffer for a given plane to exist in either VRAM or GTT. However, if the plane's new framebuffer is in a different memory domain than it's previous framebuffer, flipping between them can cause the screen to flicker. So, to fix this, don't perform an immediate flip in the aforementioned case. Cc: stable@vger.kernel.org Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2354 Reviewed-by: Roman Li Fixes: 81d0bcf99009 ("drm/amdgpu: make display pinning more flexible (v2)") Signed-off-by: Hamza Mahfooz Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 73b52bf76461..8a3c04ff9bff 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -7901,6 +7901,13 @@ static void amdgpu_dm_commit_cursors(struct drm_atomic_state *state) amdgpu_dm_plane_handle_cursor_update(plane, old_plane_state); } +static inline uint32_t get_mem_type(struct drm_framebuffer *fb) +{ + struct amdgpu_bo *abo = gem_to_amdgpu_bo(fb->obj[0]); + + return abo->tbo.resource ? abo->tbo.resource->mem_type : 0; +} + static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, struct dc_state *dc_state, struct drm_device *dev, @@ -8043,11 +8050,13 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, /* * Only allow immediate flips for fast updates that don't - * change FB pitch, DCC state, rotation or mirroing. + * change memory domain, FB pitch, DCC state, rotation or + * mirroring. */ bundle->flip_addrs[planes_count].flip_immediate = crtc->state->async_flip && - acrtc_state->update_type == UPDATE_TYPE_FAST; + acrtc_state->update_type == UPDATE_TYPE_FAST && + get_mem_type(old_plane_state->fb) == get_mem_type(fb); timestamp_ns = ktime_get_ns(); bundle->flip_addrs[planes_count].flip_timestamp_in_us = div_u64(timestamp_ns, 1000); -- cgit From 550e5d23f14784e2a625c25fe0c9d498589c9256 Mon Sep 17 00:00:00 2001 From: Hersen Wu Date: Tue, 4 Apr 2023 13:44:18 -0400 Subject: drm/amd/display: assign edid_blob_ptr with edid from debugfs [Why] implementation change of drm_edid_override_set since linux kernel 6.1, edid from debugfs is saved into connector->edid_override immediatey, not saved to connector->edid_blob_ptr at the same time. [How] call new drm_edid function drm_connector_update_edid_property to assign connector->edid_blob_ptr with override edid from debugfs. Tested-by: Daniel Wheeler Reviewed-by: Chao-kai Wang Acked-by: Rodrigo Siqueira Signed-off-by: Hersen Wu Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 8a3c04ff9bff..deb740466b19 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -6373,11 +6373,20 @@ static void create_eml_sink(struct amdgpu_dm_connector *aconnector) struct edid *edid; if (!aconnector->base.edid_blob_ptr) { - DRM_ERROR("No EDID firmware found on connector: %s ,forcing to OFF!\n", - aconnector->base.name); + /* if connector->edid_override valid, pass + * it to edid_override to edid_blob_ptr + */ + int count; - aconnector->base.force = DRM_FORCE_OFF; - return; + count = drm_edid_override_connector_update(&aconnector->base); + + if (!aconnector->base.edid_blob_ptr) { + DRM_ERROR("No EDID firmware found on connector: %s ,forcing to OFF!\n", + aconnector->base.name); + + aconnector->base.force = DRM_FORCE_OFF; + return; + } } edid = (struct edid *) aconnector->base.edid_blob_ptr->data; -- cgit From 0ba4a784a14592abed41873e339eab78ceb6e230 Mon Sep 17 00:00:00 2001 From: Alex Hung Date: Wed, 5 Apr 2023 13:47:41 -0600 Subject: drm/amd/display: implement force function in amdgpu_dm_connector_funcs [Why] When userspace (IGT) inserts EDID with audio data (ELD), EDID is not updated. [How] Implements force function (amdgpu_dm_connector_funcs_force) in amdgpu_dm_connector_funcs to create emulated sink and to handle EDID. Tested-by: Daniel Wheeler Reviewed-by: Hersen Wu Acked-by: Rodrigo Siqueira Signed-off-by: Alex Hung Signed-off-by: Wenchieh Chien Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 28 ++++++++++++++++++++++- 1 file changed, 27 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index deb740466b19..b265434c77e1 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -6346,6 +6346,31 @@ amdgpu_dm_connector_late_register(struct drm_connector *connector) return 0; } +void amdgpu_dm_connector_funcs_force(struct drm_connector *connector) +{ + struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); + struct dc_link *dc_link = aconnector->dc_link; + struct dc_sink *dc_em_sink = aconnector->dc_em_sink; + struct edid *edid; + + if (!connector->edid_override) + return; + + drm_edid_override_connector_update(&aconnector->base); + edid = aconnector->base.edid_blob_ptr->data; + aconnector->edid = edid; + + /* Update emulated (virtual) sink's EDID */ + if (dc_em_sink && dc_link) { + memset(&dc_em_sink->edid_caps, 0, sizeof(struct dc_edid_caps)); + memmove(dc_em_sink->dc_edid.raw_edid, edid, (edid->extensions + 1) * EDID_LENGTH); + dm_helpers_parse_edid_caps( + dc_link, + &dc_em_sink->dc_edid, + &dc_em_sink->edid_caps); + } +} + static const struct drm_connector_funcs amdgpu_dm_connector_funcs = { .reset = amdgpu_dm_connector_funcs_reset, .detect = amdgpu_dm_connector_detect, @@ -6356,7 +6381,8 @@ static const struct drm_connector_funcs amdgpu_dm_connector_funcs = { .atomic_set_property = amdgpu_dm_connector_atomic_set_property, .atomic_get_property = amdgpu_dm_connector_atomic_get_property, .late_register = amdgpu_dm_connector_late_register, - .early_unregister = amdgpu_dm_connector_unregister + .early_unregister = amdgpu_dm_connector_unregister, + .force = amdgpu_dm_connector_funcs_force }; static int get_modes(struct drm_connector *connector) -- cgit From f477c7b5ec3e4ef87606671b340abf3bdb0cccff Mon Sep 17 00:00:00 2001 From: Alan Liu Date: Mon, 10 Apr 2023 11:35:44 +0800 Subject: drm/amd/display: Fix in secure display context creation [Why & How] We need to store CRTC information in secure_display_ctx, so postpone the call to amdgpu_dm_crtc_secure_display_create_contexts() until we initialize all CRTCs. Cc: stable@vger.kernel.org Tested-by: Daniel Wheeler Reviewed-by: Wayne Lin Acked-by: Rodrigo Siqueira Signed-off-by: Alan Liu Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index b265434c77e1..7f0dcd7af4c7 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1776,12 +1776,6 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) dc_init_callbacks(adev->dm.dc, &init_params); } -#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) - adev->dm.secure_display_ctxs = amdgpu_dm_crtc_secure_display_create_contexts(adev); - if (!adev->dm.secure_display_ctxs) { - DRM_ERROR("amdgpu: failed to initialize secure_display_ctxs.\n"); - } -#endif if (dc_is_dmub_outbox_supported(adev->dm.dc)) { init_completion(&adev->dm.dmub_aux_transfer_done); adev->dm.dmub_notify = kzalloc(sizeof(struct dmub_notification), GFP_KERNEL); @@ -1840,6 +1834,11 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) goto error; } +#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) + adev->dm.secure_display_ctxs = amdgpu_dm_crtc_secure_display_create_contexts(adev); + if (!adev->dm.secure_display_ctxs) + DRM_ERROR("amdgpu: failed to initialize secure display contexts.\n"); +#endif DRM_DEBUG_DRIVER("KMS initialized.\n"); -- cgit From f38129bb081758176dd78304faaee95007fb8838 Mon Sep 17 00:00:00 2001 From: Aurabindo Pillai Date: Tue, 21 Mar 2023 10:25:04 -0400 Subject: Revert "drm/amd/display: disable SubVP + DRR to prevent underflow" This reverts commit 80c6d6804f31451848a3956a70c2bcb1f07cfcb0. The orignal commit was intended as a workaround to prevent underflow and flickering when using one normal monitor and the other high refresh rate monitor (> 120Hz). This patch is being reverted in favour of a software solution to enable SubVP+DRR Signed-off-by: Aurabindo Pillai Reviewed-by: Rodrigo Siqueira Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 5 ----- 1 file changed, 5 deletions(-) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 7f0dcd7af4c7..dd56e1512b0a 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1646,11 +1646,6 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) if (amdgpu_dc_feature_mask & DC_DISABLE_LTTPR_DP2_0) init_data.flags.allow_lttpr_non_transparent_mode.bits.DP2_0 = true; - /* Disable SubVP + DRR config by default */ - init_data.flags.disable_subvp_drr = true; - if (amdgpu_dc_feature_mask & DC_ENABLE_SUBVP_DRR) - init_data.flags.disable_subvp_drr = false; - init_data.flags.seamless_boot_edp_requested = false; if (check_seamless_boot_capability(adev)) { -- cgit From dae343b343ff741d727312b2a9b03d86e64b31c5 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Mon, 1 May 2023 16:31:53 +0200 Subject: drm/amd/display: mark amdgpu_dm_connector_funcs_force static A global function without a header prototype has made it into linux-next during the merge window: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:6339:6: error: no previous prototype for 'amdgpu_dm_connector_funcs_force' [-Werror=missing-prototypes] Mark the function static instead, as there are no other callers outside this file. Fixes: 0ba4a784a145 ("drm/amd/display: implement force function in amdgpu_dm_connector_funcs") Reported-by: kernel test robot Link: https://lore.kernel.org/oe-kbuild-all/202304251640.JClqTim9-lkp@intel.com/ Signed-off-by: Arnd Bergmann Signed-off-by: Hamza Mahfooz Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index dd56e1512b0a..e278474e4a5b 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -6340,7 +6340,7 @@ amdgpu_dm_connector_late_register(struct drm_connector *connector) return 0; } -void amdgpu_dm_connector_funcs_force(struct drm_connector *connector) +static void amdgpu_dm_connector_funcs_force(struct drm_connector *connector) { struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); struct dc_link *dc_link = aconnector->dc_link; -- cgit From bf7fda0b3736f93ac8b18e7147e1e7acd27e6a19 Mon Sep 17 00:00:00 2001 From: Rodrigo Siqueira Date: Tue, 25 Apr 2023 14:42:29 -0600 Subject: drm/amd/display: Show the DCN/DCE version in the log Some times people send their dmesg log for debugging, and one common task is to check the modesetting line to catch which DCN/DCE we need to debug. This commit introduces a simple conversion from the DCN/DCE version to a string shown in the dmesg log. Reviewed-by: Hamza Mahfooz Acked-by: Alex Hung Signed-off-by: Rodrigo Siqueira Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index e278474e4a5b..e1c4db673dea 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1667,7 +1667,8 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) adev->dm.dc = dc_create(&init_data); if (adev->dm.dc) { - DRM_INFO("Display Core initialized with v%s!\n", DC_VER); + DRM_INFO("Display Core initialized with v%s! %s\n", DC_VER, + dce_version_to_string(adev->dm.dc->ctx->dce_version)); } else { DRM_INFO("Display Core failed to initialize with v%s!\n", DC_VER); goto error; -- cgit From 8789989b476b5f3bb0bf1a63b5223f6e76cfd13d Mon Sep 17 00:00:00 2001 From: Hamza Mahfooz Date: Wed, 17 May 2023 14:09:39 -0400 Subject: drm/amd/display: drop unused count variable in create_eml_sink() Since, we are only interested in having drm_edid_override_connector_update(), update the value of connector->edid_blob_ptr. We don't care about the return value of drm_edid_override_connector_update() here. So, drop count. Fixes: 550e5d23f147 ("drm/amd/display: assign edid_blob_ptr with edid from debugfs") Reported-by: kernel test robot Reviewed-by: Rodrigo Siqueira Signed-off-by: Hamza Mahfooz Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index e1c4db673dea..dfdd419310d9 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -6397,9 +6397,8 @@ static void create_eml_sink(struct amdgpu_dm_connector *aconnector) /* if connector->edid_override valid, pass * it to edid_override to edid_blob_ptr */ - int count; - count = drm_edid_override_connector_update(&aconnector->base); + drm_edid_override_connector_update(&aconnector->base); if (!aconnector->base.edid_blob_ptr) { DRM_ERROR("No EDID firmware found on connector: %s ,forcing to OFF!\n", -- cgit From b18f05a0666aecd5cb19c26a8305bcfa4e9d6502 Mon Sep 17 00:00:00 2001 From: Aurabindo Pillai Date: Wed, 17 May 2023 14:39:46 -0400 Subject: drm/amd/display: Fix artifacting on eDP panels when engaging freesync video mode [Why] When freesync video mode is enabled, switching resolution from native mode to one of the freesync video compatible modes can trigger continous artifacts on some eDP panels when running under KDE. The articating can be seen in the attached bug report. [How] Fix this by restricting updates that require full commit by using the same checks for stream and scaling changes in the the enable pass of dm_update_crtc_state() along with the check for compatible timings for freesync vide mode. Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2162 Fixes: da5e14909776 ("drm/amd/display: Fix hang when skipping modeset") Signed-off-by: Aurabindo Pillai Reviewed-by: Rodrigo Siqueira Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index dfdd419310d9..abef3c2f59c8 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -9285,6 +9285,8 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, /* Now check if we should set freesync video mode */ if (amdgpu_freesync_vid_mode && dm_new_crtc_state->stream && + dc_is_stream_unchanged(new_stream, dm_old_crtc_state->stream) && + dc_is_stream_scaling_unchanged(new_stream, dm_old_crtc_state->stream) && is_timing_unchanged_for_freesync(new_crtc_state, old_crtc_state)) { new_crtc_state->mode_changed = false; -- cgit From 9788d087caffd8358d6e14349ee69d9385666719 Mon Sep 17 00:00:00 2001 From: Aurabindo Pillai Date: Fri, 5 May 2023 13:16:32 -0400 Subject: drm/amd/display: improve the message printed when loading DC [Why&How] Change how DC version and hardware version is printed when driver is loaded. - Remove exclamation - Add DC version and hardware version to both success and failure cases - Add version in between appropriate filler words to make a complete statement. Reviewed-by: Harry Wentland Acked-by: Tom Chung Signed-off-by: Aurabindo Pillai Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index abef3c2f59c8..4edbcc9e535b 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1667,10 +1667,11 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) adev->dm.dc = dc_create(&init_data); if (adev->dm.dc) { - DRM_INFO("Display Core initialized with v%s! %s\n", DC_VER, + DRM_INFO("Display Core v%s initialized on %s\n", DC_VER, dce_version_to_string(adev->dm.dc->ctx->dce_version)); } else { - DRM_INFO("Display Core failed to initialize with v%s!\n", DC_VER); + DRM_INFO("Display Core v%s failed to initialize on %s\n", DC_VER, + dce_version_to_string(adev->dm.dc->ctx->dce_version)); goto error; } -- cgit From cd465a670087f94e62100622f9cbb894f524268a Mon Sep 17 00:00:00 2001 From: Alan Liu Date: Tue, 2 May 2023 17:54:50 +0800 Subject: drm/amd/display: Fix warning in disabling vblank irq [Why] During gpu-reset, we toggle vblank irq by calling dc_interrupt_set() instead of amdgpu_irq_get/put() because we don't want to change the irq source's refcount. However, we see the warning when vblank irq is enabled by dc_interrupt_set() during gpu-reset but disabled by amdgpu_irq_put() after gpu-reset. [How] Only in dm_gpureset_toggle_interrupts() we toggle vblank interrupts by calling dc_interrupt_set(). Apart from this we call dm_set_vblank() which uses amdgpu_irq_get/put() to operate vblank irq. Reviewed-by: Bhawanpreet Lakha Acked-by: Tom Chung Signed-off-by: Alan Liu Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 21 +++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 4edbcc9e535b..f59cb4d659dc 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -2475,20 +2475,25 @@ static void dm_gpureset_toggle_interrupts(struct amdgpu_device *adev, if (acrtc && state->stream_status[i].plane_count != 0) { irq_source = IRQ_TYPE_PFLIP + acrtc->otg_inst; rc = dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY; - DRM_DEBUG_VBL("crtc %d - vupdate irq %sabling: r=%d\n", - acrtc->crtc_id, enable ? "en" : "dis", rc); if (rc) DRM_WARN("Failed to %s pflip interrupts\n", enable ? "enable" : "disable"); if (enable) { - rc = amdgpu_dm_crtc_enable_vblank(&acrtc->base); - if (rc) - DRM_WARN("Failed to enable vblank interrupts\n"); - } else { - amdgpu_dm_crtc_disable_vblank(&acrtc->base); - } + if (amdgpu_dm_crtc_vrr_active(to_dm_crtc_state(acrtc->base.state))) + rc = amdgpu_dm_crtc_set_vupdate_irq(&acrtc->base, true); + } else + rc = amdgpu_dm_crtc_set_vupdate_irq(&acrtc->base, false); + if (rc) + DRM_WARN("Failed to %sable vupdate interrupt\n", enable ? "en" : "dis"); + + irq_source = IRQ_TYPE_VBLANK + acrtc->otg_inst; + /* During gpu-reset we disable and then enable vblank irq, so + * don't use amdgpu_irq_get/put() to avoid refcount change. + */ + if (!dc_interrupt_set(adev->dm.dc, irq_source, enable)) + DRM_WARN("Failed to %sable vblank interrupt\n", enable ? "en" : "dis"); } } -- cgit From 91b38ca1b331ef1af3b77e2ffdb41654e0fba127 Mon Sep 17 00:00:00 2001 From: Fangzhi Zuo Date: Wed, 10 May 2023 16:43:30 -0400 Subject: drm/amd/display: Have Payload Properly Created After Resume At drm suspend sequence, MST dc_sink is removed. When commit cached MST stream back in drm resume sequence, the MST stream payload is not properly created and added into the payload table. After resume, topology change is reprobed by removing existing streams first. That leads to no payload is found in the existing payload table as below error "[drm] ERROR No payload for [MST PORT:] found in mst state" 1. In encoder .atomic_check routine, remove check existance of dc_sink 2. Bypass MST by checking existence of MST root port. dc_link_type cannot differentiate MST port before topology is rediscovered. Reviewed-by: Wayne Lin Acked-by: Tom Chung Signed-off-by: Fangzhi Zuo Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index f59cb4d659dc..c98c57deb5eb 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -2853,7 +2853,7 @@ static int dm_resume(void *handle) * this is the case when traversing through already created * MST connectors, should be skipped */ - if (aconnector->dc_link->type == dc_connection_mst_branch) + if (aconnector && aconnector->mst_root) continue; mutex_lock(&aconnector->hpd_lock); @@ -6776,7 +6776,7 @@ static int dm_encoder_helper_atomic_check(struct drm_encoder *encoder, int clock, bpp = 0; bool is_y420 = false; - if (!aconnector->mst_output_port || !aconnector->dc_sink) + if (!aconnector->mst_output_port) return 0; mst_port = aconnector->mst_output_port; -- cgit From 21d81681c298e9712fe37df4b001e8476fc7d03b Mon Sep 17 00:00:00 2001 From: Srinivasan Shanmugam Date: Sat, 27 May 2023 19:45:52 +0530 Subject: drm/amd/display: Add missing kdoc entries in update_planes_and_stream_adapter Fixes the following gcc with W=1: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:374: warning: Function parameter or member 'dc' not described in 'update_planes_and_stream_adapter' drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:374: warning: Function parameter or member 'update_type' not described in 'update_planes_and_stream_adapter' drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:374: warning: Function parameter or member 'planes_count' not described in 'update_planes_and_stream_adapter' drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:374: warning: Function parameter or member 'stream' not described in 'update_planes_and_stream_adapter' drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:374: warning: Function parameter or member 'stream_update' not described in 'update_planes_and_stream_adapter' drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:374: warning: Function parameter or member 'array_of_surface_update' not described in 'update_planes_and_stream_adapter' Cc: Rodrigo Siqueira Signed-off-by: Srinivasan Shanmugam Reviewed-by: Aurabindo Pillai Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index c98c57deb5eb..d0532d7e8341 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -365,6 +365,14 @@ static inline void reverse_planes_order(struct dc_surface_update *array_of_surfa * adjustments and preparation before calling it. This function is a wrapper * for the dc_update_planes_and_stream that does any required configuration * before passing control to DC. + * + * @dc: Display Core control structure + * @update_type: specify whether it is FULL/MEDIUM/FAST update + * @planes_count: planes count to update + * @stream: stream state + * @stream_update: stream update + * @array_of_surface_update: dc surface update pointer + * */ static inline bool update_planes_and_stream_adapter(struct dc *dc, int update_type, -- cgit From cb841d27b8767fd88096d06186b5f5de990fd6d0 Mon Sep 17 00:00:00 2001 From: Harry Wentland Date: Fri, 1 Apr 2022 13:45:29 -0400 Subject: drm/amd/display: Always pass connector_state to stream validation We need the connector_state for colorspace and scaling information and can get it from connector->state. Signed-off-by: Harry Wentland Reviewed-by: Joshua Ashton Cc: Pekka Paalanen Cc: Sebastian Wick Cc: Vitaly.Prosyak@amd.com Cc: Joshua Ashton Cc: Simon Ser Cc: Melissa Wen Cc: dri-devel@lists.freedesktop.org Cc: amd-gfx@lists.freedesktop.org Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index d0532d7e8341..dd66455a8f36 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -5955,15 +5955,14 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, { struct drm_display_mode *preferred_mode = NULL; struct drm_connector *drm_connector; - const struct drm_connector_state *con_state = - dm_state ? &dm_state->base : NULL; + const struct drm_connector_state *con_state = &dm_state->base; struct dc_stream_state *stream = NULL; struct drm_display_mode mode; struct drm_display_mode saved_mode; struct drm_display_mode *freesync_mode = NULL; bool native_mode_found = false; bool recalculate_timing = false; - bool scale = dm_state ? (dm_state->scaling != RMX_OFF) : false; + bool scale = dm_state->scaling != RMX_OFF; int mode_refresh; int preferred_refresh = 0; enum color_transfer_func tf = TRANSFER_FUNC_UNKNOWN; @@ -6605,7 +6604,9 @@ enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connec goto fail; } - stream = create_validate_stream_for_sink(aconnector, mode, NULL, NULL); + stream = create_validate_stream_for_sink(aconnector, mode, + to_dm_connector_state(connector->state), + NULL); if (stream) { dc_stream_release(stream); result = MODE_OK; -- cgit From 15f9dfd545a1edd604648961feadce16791d0f4f Mon Sep 17 00:00:00 2001 From: Harry Wentland Date: Fri, 25 Mar 2022 15:30:28 -0400 Subject: drm/amd/display: Register Colorspace property for DP and HDMI MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We want compositors to be able to set the output colorspace on DP and HDMI outputs, based on the caps reported from the receiver via EDID. Signed-off-by: Harry Wentland Reviewed-by: Joshua Ashton Cc: Pekka Paalanen Cc: Sebastian Wick Cc: Vitaly.Prosyak@amd.com Cc: Joshua Ashton Cc: Simon Ser Cc: Ville Syrjälä Cc: Melissa Wen Cc: dri-devel@lists.freedesktop.org Cc: amd-gfx@lists.freedesktop.org Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index dd66455a8f36..8e2090280f44 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -7247,6 +7247,12 @@ static int amdgpu_dm_connector_get_modes(struct drm_connector *connector) return amdgpu_dm_connector->num_modes; } +static const u32 supported_colorspaces = + BIT(DRM_MODE_COLORIMETRY_BT709_YCC) | + BIT(DRM_MODE_COLORIMETRY_OPRGB) | + BIT(DRM_MODE_COLORIMETRY_BT2020_RGB) | + BIT(DRM_MODE_COLORIMETRY_BT2020_YCC); + void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, struct amdgpu_dm_connector *aconnector, int connector_type, @@ -7327,6 +7333,15 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, adev->mode_info.abm_level_property, 0); } + if (connector_type == DRM_MODE_CONNECTOR_HDMIA) { + if (!drm_mode_create_hdmi_colorspace_property(&aconnector->base, supported_colorspaces)) + drm_connector_attach_colorspace_property(&aconnector->base); + } else if (connector_type == DRM_MODE_CONNECTOR_DisplayPort || + connector_type == DRM_MODE_CONNECTOR_eDP) { + if (!drm_mode_create_dp_colorspace_property(&aconnector->base, supported_colorspaces)) + drm_connector_attach_colorspace_property(&aconnector->base); + } + if (connector_type == DRM_MODE_CONNECTOR_HDMIA || connector_type == DRM_MODE_CONNECTOR_DisplayPort || connector_type == DRM_MODE_CONNECTOR_eDP) { -- cgit From a0b433c858ac1d2e03cbfd5bb34b9b61906600eb Mon Sep 17 00:00:00 2001 From: Harry Wentland Date: Tue, 29 Mar 2022 11:26:23 -0400 Subject: drm/amd/display: Signal mode_changed if colorspace changed We need to signal mode_changed to make sure we update the output colorspace. v2: No need to call drm_hdmi_avi_infoframe_colorimetry as DC does its own infoframe packing. Signed-off-by: Harry Wentland Reviewed-by: Leo Li Reviewed-by: Joshua Ashton Cc: Pekka Paalanen Cc: Sebastian Wick Cc: Vitaly.Prosyak@amd.com Cc: Uma Shankar Cc: Joshua Ashton Cc: Simon Ser Cc: Melissa Wen Cc: dri-devel@lists.freedesktop.org Cc: amd-gfx@lists.freedesktop.org Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 8e2090280f44..49be49c85c50 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -6700,6 +6700,14 @@ amdgpu_dm_connector_atomic_check(struct drm_connector *conn, if (!crtc) return 0; + if (new_con_state->colorspace != old_con_state->colorspace) { + new_crtc_state = drm_atomic_get_crtc_state(state, crtc); + if (IS_ERR(new_crtc_state)) + return PTR_ERR(new_crtc_state); + + new_crtc_state->mode_changed = true; + } + if (!drm_connector_atomic_hdr_metadata_equal(old_con_state, new_con_state)) { struct dc_info_packet hdr_infopacket; @@ -6722,7 +6730,7 @@ amdgpu_dm_connector_atomic_check(struct drm_connector *conn, * set is permissible, however. So only force a * modeset if we're entering or exiting HDR. */ - new_crtc_state->mode_changed = + new_crtc_state->mode_changed = new_crtc_state->mode_changed || !old_con_state->hdr_output_metadata || !new_con_state->hdr_output_metadata; } -- cgit From 2e656827ceed9fb1ba406e7cd11d7b572010add0 Mon Sep 17 00:00:00 2001 From: Harry Wentland Date: Tue, 29 Mar 2022 15:30:05 -0400 Subject: drm/amd/display: Send correct DP colorspace infopacket Look at connector->colorimetry to determine output colorspace. We don't want to impact current SDR behavior, so DRM_MODE_COLORIMETRY_DEFAULT preserves current behavior. Also add support to explicitly set BT601 and BT709. v4: - Roll support for BT709 and BT601 into this patch - Add default case to avoid warnings for unhandled enum values Signed-off-by: Harry Wentland Reviewed-by: Joshua Ashton Cc: Pekka Paalanen Cc: Sebastian Wick Cc: Vitaly.Prosyak@amd.com Cc: Joshua Ashton Cc: Simon Ser Cc: Melissa Wen Cc: dri-devel@lists.freedesktop.org Cc: amd-gfx@lists.freedesktop.org Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 48 +++++++++++++++-------- 1 file changed, 31 insertions(+), 17 deletions(-) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 49be49c85c50..67dad847fd04 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -5339,21 +5339,44 @@ get_aspect_ratio(const struct drm_display_mode *mode_in) } static enum dc_color_space -get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing) +get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing, + const struct drm_connector_state *connector_state) { enum dc_color_space color_space = COLOR_SPACE_SRGB; - switch (dc_crtc_timing->pixel_encoding) { - case PIXEL_ENCODING_YCBCR422: - case PIXEL_ENCODING_YCBCR444: - case PIXEL_ENCODING_YCBCR420: - { + switch (connector_state->colorspace) { + case DRM_MODE_COLORIMETRY_BT601_YCC: + if (dc_crtc_timing->flags.Y_ONLY) + color_space = COLOR_SPACE_YCBCR601_LIMITED; + else + color_space = COLOR_SPACE_YCBCR601; + break; + case DRM_MODE_COLORIMETRY_BT709_YCC: + if (dc_crtc_timing->flags.Y_ONLY) + color_space = COLOR_SPACE_YCBCR709_LIMITED; + else + color_space = COLOR_SPACE_YCBCR709; + break; + case DRM_MODE_COLORIMETRY_OPRGB: + color_space = COLOR_SPACE_ADOBERGB; + break; + case DRM_MODE_COLORIMETRY_BT2020_RGB: + case DRM_MODE_COLORIMETRY_BT2020_YCC: + if (dc_crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB) + color_space = COLOR_SPACE_2020_RGB_FULLRANGE; + else + color_space = COLOR_SPACE_2020_YCBCR; + break; + case DRM_MODE_COLORIMETRY_DEFAULT: // ITU601 + default: + if (dc_crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB) { + color_space = COLOR_SPACE_SRGB; /* * 27030khz is the separation point between HDTV and SDTV * according to HDMI spec, we use YCbCr709 and YCbCr601 * respectively */ - if (dc_crtc_timing->pix_clk_100hz > 270300) { + } else if (dc_crtc_timing->pix_clk_100hz > 270300) { if (dc_crtc_timing->flags.Y_ONLY) color_space = COLOR_SPACE_YCBCR709_LIMITED; @@ -5366,15 +5389,6 @@ get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing) else color_space = COLOR_SPACE_YCBCR601; } - - } - break; - case PIXEL_ENCODING_RGB: - color_space = COLOR_SPACE_SRGB; - break; - - default: - WARN_ON(1); break; } @@ -5513,7 +5527,7 @@ static void fill_stream_properties_from_drm_display_mode( } } - stream->output_color_space = get_output_color_space(timing_out); + stream->output_color_space = get_output_color_space(timing_out, connector_state); } static void fill_audio_info(struct audio_info *audio_info, -- cgit From bd49f19039c1806cd10cff8aaec7f90ebf28f0e9 Mon Sep 17 00:00:00 2001 From: Joshua Ashton Date: Mon, 14 Nov 2022 19:52:30 +0000 Subject: drm/amd/display: Always set crtcinfo from create_stream_for_sink Given that we always pass dm_state into here now, this won't ever trigger anymore. This is needed for we will always fail mode validation with invalid clocks or link bandwidth errors. Signed-off-by: Joshua Ashton Signed-off-by: Harry Wentland Reviewed-by: Harry Wentland Cc: Pekka Paalanen Cc: Sebastian Wick Cc: Vitaly.Prosyak@amd.com Cc: Joshua Ashton Cc: Simon Ser Cc: Melissa Wen Cc: dri-devel@lists.freedesktop.org Cc: amd-gfx@lists.freedesktop.org Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 67dad847fd04..a6bc2c6cad5c 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -6055,7 +6055,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, if (recalculate_timing) drm_mode_set_crtcinfo(&saved_mode, 0); - else if (!dm_state) + else drm_mode_set_crtcinfo(&mode, 0); /* -- cgit From 11b92df8a2f7f4605ccc764ce6ae4a72760674df Mon Sep 17 00:00:00 2001 From: Aurabindo Pillai Date: Wed, 22 Mar 2023 14:29:26 -0400 Subject: Revert "Revert drm/amd/display: Enable Freesync Video Mode by default" This reverts commit 4243c84aa082d8fba70c45f48eb2bb5c19799060. Enables freesync video by default, since the hang and corruption issue on eDP panels are now fixed. Acked-by: Stylon Wang Signed-off-by: Aurabindo Pillai Reviewed-by: Rodrigo Siqueira Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index a6bc2c6cad5c..e14704b764e0 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -6039,8 +6039,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, */ DRM_DEBUG_DRIVER("No preferred mode found\n"); } else { - recalculate_timing = amdgpu_freesync_vid_mode && - is_freesync_video_mode(&mode, aconnector); + recalculate_timing = is_freesync_video_mode(&mode, aconnector); if (recalculate_timing) { freesync_mode = get_highest_refresh_rate_mode(aconnector, false); drm_mode_copy(&saved_mode, &mode); @@ -7233,7 +7232,7 @@ static void amdgpu_dm_connector_add_freesync_modes(struct drm_connector *connect struct amdgpu_dm_connector *amdgpu_dm_connector = to_amdgpu_dm_connector(connector); - if (!(amdgpu_freesync_vid_mode && edid)) + if (!edid) return; if (amdgpu_dm_connector->max_vfreq - amdgpu_dm_connector->min_vfreq > 10) @@ -9293,8 +9292,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, * TODO: Refactor this function to allow this check to work * in all conditions. */ - if (amdgpu_freesync_vid_mode && - dm_new_crtc_state->stream && + if (dm_new_crtc_state->stream && is_timing_unchanged_for_freesync(new_crtc_state, old_crtc_state)) goto skip_modeset; @@ -9336,7 +9334,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, } /* Now check if we should set freesync video mode */ - if (amdgpu_freesync_vid_mode && dm_new_crtc_state->stream && + if (dm_new_crtc_state->stream && dc_is_stream_unchanged(new_stream, dm_old_crtc_state->stream) && dc_is_stream_scaling_unchanged(new_stream, dm_old_crtc_state->stream) && is_timing_unchanged_for_freesync(new_crtc_state, @@ -9350,7 +9348,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, set_freesync_fixed_config(dm_new_crtc_state); goto skip_modeset; - } else if (amdgpu_freesync_vid_mode && aconnector && + } else if (aconnector && is_freesync_video_mode(&new_crtc_state->mode, aconnector)) { struct drm_display_mode *high_mode; -- cgit