diff options
Diffstat (limited to 'drivers/gpu/drm/arm')
28 files changed, 495 insertions, 480 deletions
diff --git a/drivers/gpu/drm/arm/Kconfig b/drivers/gpu/drm/arm/Kconfig index 3a9e966e0e78..ed3ed617c688 100644 --- a/drivers/gpu/drm/arm/Kconfig +++ b/drivers/gpu/drm/arm/Kconfig @@ -1,12 +1,15 @@ # SPDX-License-Identifier: GPL-2.0 menu "ARM devices" + depends on DRM config DRM_HDLCD tristate "ARM HDLCD" depends on DRM && OF && (ARM || ARM64 || COMPILE_TEST) depends on COMMON_CLK + select DRM_CLIENT_SELECTION select DRM_KMS_HELPER - select DRM_KMS_CMA_HELPER + select DRM_GEM_DMA_HELPER + select DRM_BRIDGE # for TDA998x help Choose this option if you have an ARM High Definition Colour LCD controller. @@ -26,9 +29,9 @@ config DRM_MALI_DISPLAY tristate "ARM Mali Display Processor" depends on DRM && OF && (ARM || ARM64 || COMPILE_TEST) depends on COMMON_CLK + select DRM_CLIENT_SELECTION select DRM_KMS_HELPER - select DRM_KMS_CMA_HELPER - select DRM_GEM_CMA_HELPER + select DRM_GEM_DMA_HELPER select VIDEOMODE_HELPERS help Choose this option if you want to compile the ARM Mali Display diff --git a/drivers/gpu/drm/arm/display/Kconfig b/drivers/gpu/drm/arm/display/Kconfig index cec0639e3aa1..415c10a6374b 100644 --- a/drivers/gpu/drm/arm/display/Kconfig +++ b/drivers/gpu/drm/arm/display/Kconfig @@ -3,9 +3,9 @@ config DRM_KOMEDA tristate "ARM Komeda display driver" depends on DRM && OF depends on COMMON_CLK + select DRM_CLIENT_SELECTION select DRM_KMS_HELPER - select DRM_KMS_CMA_HELPER - select DRM_GEM_CMA_HELPER + select DRM_GEM_DMA_HELPER select VIDEOMODE_HELPERS help Choose this option if you want to compile the ARM Komeda display diff --git a/drivers/gpu/drm/arm/display/include/malidp_utils.h b/drivers/gpu/drm/arm/display/include/malidp_utils.h index 49a1d7f3539c..9f83baac6ed8 100644 --- a/drivers/gpu/drm/arm/display/include/malidp_utils.h +++ b/drivers/gpu/drm/arm/display/include/malidp_utils.h @@ -35,7 +35,7 @@ static inline void set_range(struct malidp_range *rg, u32 start, u32 end) rg->end = end; } -static inline bool in_range(struct malidp_range *rg, u32 v) +static inline bool malidp_in_range(struct malidp_range *rg, u32 v) { return (v >= rg->start) && (v <= rg->end); } diff --git a/drivers/gpu/drm/arm/display/komeda/Makefile b/drivers/gpu/drm/arm/display/komeda/Makefile index 1931a7fa1a14..cf5287fcbbc2 100644 --- a/drivers/gpu/drm/arm/display/komeda/Makefile +++ b/drivers/gpu/drm/arm/display/komeda/Makefile @@ -1,8 +1,8 @@ # SPDX-License-Identifier: GPL-2.0 ccflags-y := \ - -I $(srctree)/$(src)/../include \ - -I $(srctree)/$(src) + -I $(src)/../include \ + -I $(src) komeda-y := \ komeda_drv.o \ diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c index 8a02ade369db..67e5d3b4190f 100644 --- a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c +++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c @@ -4,6 +4,8 @@ * Author: James.Qian.Wang <james.qian.wang@arm.com> * */ + +#include <linux/seq_file.h> #include "d71_dev.h" #include "komeda_kms.h" #include "malidp_io.h" @@ -1078,11 +1080,11 @@ static void d71_improc_update(struct komeda_component *c, mask |= IPS_CTRL_YUV | IPS_CTRL_CHD422 | IPS_CTRL_CHD420; /* config color format */ - if (st->color_format == DRM_COLOR_FORMAT_YCRCB420) + if (st->color_format == DRM_COLOR_FORMAT_YCBCR420) ctrl |= IPS_CTRL_YUV | IPS_CTRL_CHD422 | IPS_CTRL_CHD420; - else if (st->color_format == DRM_COLOR_FORMAT_YCRCB422) + else if (st->color_format == DRM_COLOR_FORMAT_YCBCR422) ctrl |= IPS_CTRL_YUV | IPS_CTRL_CHD422; - else if (st->color_format == DRM_COLOR_FORMAT_YCRCB444) + else if (st->color_format == DRM_COLOR_FORMAT_YCBCR444) ctrl |= IPS_CTRL_YUV; malidp_write32_mask(reg, BLK_CONTROL, mask, ctrl); @@ -1144,11 +1146,11 @@ static int d71_improc_init(struct d71_dev *d71, improc = to_improc(c); improc->supported_color_depths = BIT(8) | BIT(10); improc->supported_color_formats = DRM_COLOR_FORMAT_RGB444 | - DRM_COLOR_FORMAT_YCRCB444 | - DRM_COLOR_FORMAT_YCRCB422; + DRM_COLOR_FORMAT_YCBCR444 | + DRM_COLOR_FORMAT_YCBCR422; value = malidp_read32(reg, BLK_INFO); if (value & IPS_INFO_CHD420) - improc->supported_color_formats |= DRM_COLOR_FORMAT_YCRCB420; + improc->supported_color_formats |= DRM_COLOR_FORMAT_YCBCR420; improc->supports_csc = true; improc->supports_gamma = true; diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c index 00fa56c29b3e..80973975bfdb 100644 --- a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c +++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c @@ -5,6 +5,7 @@ * */ +#include <drm/drm_blend.h> #include <drm/drm_print.h> #include "d71_dev.h" #include "malidp_io.h" @@ -309,8 +310,7 @@ static int d71_reset(struct d71_dev *d71) u32 __iomem *gcu = d71->gcu_addr; int ret; - malidp_write32_mask(gcu, BLK_CONTROL, - GCU_CONTROL_SRST, GCU_CONTROL_SRST); + malidp_write32(gcu, BLK_CONTROL, GCU_CONTROL_SRST); ret = dp_wait_cond(!(malidp_read32(gcu, BLK_CONTROL) & GCU_CONTROL_SRST), 100, 1000, 10000); @@ -521,7 +521,7 @@ static struct komeda_format_caps d71_format_caps_table[] = { {__HW_ID(5, 1), DRM_FORMAT_YUYV, RICH, Rot_ALL_H_V, LYT_NM, AFB_TH}, /* afbc */ {__HW_ID(5, 2), DRM_FORMAT_YUYV, RICH, Flip_H_V, 0, 0}, {__HW_ID(5, 3), DRM_FORMAT_UYVY, RICH, Flip_H_V, 0, 0}, - {__HW_ID(5, 6), DRM_FORMAT_NV12, RICH, Flip_H_V, 0, 0}, + {__HW_ID(5, 6), DRM_FORMAT_NV12, RICH_WB, Flip_H_V, 0, 0}, {__HW_ID(5, 6), DRM_FORMAT_YUV420_8BIT, RICH, Rot_ALL_H_V, LYT_NM, AFB_TH}, /* afbc */ {__HW_ID(5, 7), DRM_FORMAT_YUV420, RICH, Flip_H_V, 0, 0}, /* YUV 10bit*/ diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_color_mgmt.c b/drivers/gpu/drm/arm/display/komeda/komeda_color_mgmt.c index d8e449e6ebda..50cb8f7ee6b2 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_color_mgmt.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_color_mgmt.c @@ -72,11 +72,6 @@ struct gamma_curve_sector { u32 segment_width; }; -struct gamma_curve_segment { - u32 start; - u32 end; -}; - static struct gamma_curve_sector sector_tbl[] = { { 0, 4, 4 }, { 16, 4, 4 }, diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c index 59172acb9738..5a66948ffd24 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c @@ -5,15 +5,16 @@ * */ #include <linux/clk.h> +#include <linux/of.h> #include <linux/pm_runtime.h> #include <linux/spinlock.h> #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> -#include <drm/drm_crtc_helper.h> -#include <drm/drm_plane_helper.h> #include <drm/drm_print.h> #include <drm/drm_vblank.h> +#include <drm/drm_simple_kms_helper.h> +#include <drm/drm_bridge.h> #include "komeda_dev.h" #include "komeda_kms.h" @@ -110,6 +111,7 @@ komeda_crtc_atomic_check(struct drm_crtc *crtc, static int komeda_crtc_prepare(struct komeda_crtc *kcrtc) { + struct drm_device *drm = kcrtc->base.dev; struct komeda_dev *mdev = kcrtc->base.dev->dev_private; struct komeda_pipeline *master = kcrtc->master; struct komeda_crtc_state *kcrtc_st = to_kcrtc_st(kcrtc->base.state); @@ -127,8 +129,8 @@ komeda_crtc_prepare(struct komeda_crtc *kcrtc) err = mdev->funcs->change_opmode(mdev, new_mode); if (err) { - DRM_ERROR("failed to change opmode: 0x%x -> 0x%x.\n,", - mdev->dpmode, new_mode); + drm_err(drm, "failed to change opmode: 0x%x -> 0x%x.\n,", + mdev->dpmode, new_mode); goto unlock; } @@ -141,18 +143,18 @@ komeda_crtc_prepare(struct komeda_crtc *kcrtc) if (new_mode != KOMEDA_MODE_DUAL_DISP) { err = clk_set_rate(mdev->aclk, komeda_crtc_get_aclk(kcrtc_st)); if (err) - DRM_ERROR("failed to set aclk.\n"); + drm_err(drm, "failed to set aclk.\n"); err = clk_prepare_enable(mdev->aclk); if (err) - DRM_ERROR("failed to enable aclk.\n"); + drm_err(drm, "failed to enable aclk.\n"); } err = clk_set_rate(master->pxlclk, mode->crtc_clock * 1000); if (err) - DRM_ERROR("failed to set pxlclk for pipe%d\n", master->id); + drm_err(drm, "failed to set pxlclk for pipe%d\n", master->id); err = clk_prepare_enable(master->pxlclk); if (err) - DRM_ERROR("failed to enable pxl clk for pipe%d.\n", master->id); + drm_err(drm, "failed to enable pxl clk for pipe%d.\n", master->id); unlock: mutex_unlock(&mdev->lock); @@ -163,6 +165,7 @@ unlock: static int komeda_crtc_unprepare(struct komeda_crtc *kcrtc) { + struct drm_device *drm = kcrtc->base.dev; struct komeda_dev *mdev = kcrtc->base.dev->dev_private; struct komeda_pipeline *master = kcrtc->master; u32 new_mode; @@ -179,8 +182,8 @@ komeda_crtc_unprepare(struct komeda_crtc *kcrtc) err = mdev->funcs->change_opmode(mdev, new_mode); if (err) { - DRM_ERROR("failed to change opmode: 0x%x -> 0x%x.\n,", - mdev->dpmode, new_mode); + drm_err(drm, "failed to change opmode: 0x%x -> 0x%x.\n,", + mdev->dpmode, new_mode); goto unlock; } @@ -199,6 +202,7 @@ unlock: void komeda_crtc_handle_event(struct komeda_crtc *kcrtc, struct komeda_events *evts) { + struct drm_device *drm = kcrtc->base.dev; struct drm_crtc *crtc = &kcrtc->base; u32 events = evts->pipes[kcrtc->master->id]; @@ -211,7 +215,7 @@ void komeda_crtc_handle_event(struct komeda_crtc *kcrtc, if (wb_conn) drm_writeback_signal_completion(&wb_conn->base, 0); else - DRM_WARN("CRTC[%d]: EOW happen but no wb_connector.\n", + drm_warn(drm, "CRTC[%d]: EOW happen but no wb_connector.\n", drm_crtc_index(&kcrtc->base)); } /* will handle it together with the write back support */ @@ -235,7 +239,7 @@ void komeda_crtc_handle_event(struct komeda_crtc *kcrtc, crtc->state->event = NULL; drm_crtc_send_vblank_event(crtc, event); } else { - DRM_WARN("CRTC[%d]: FLIP happen but no pending commit.\n", + drm_warn(drm, "CRTC[%d]: FLIP happened but no pending commit.\n", drm_crtc_index(&kcrtc->base)); } spin_unlock_irqrestore(&crtc->dev->event_lock, flags); @@ -286,7 +290,7 @@ komeda_crtc_atomic_enable(struct drm_crtc *crtc, komeda_crtc_do_flush(crtc, old); } -static void +void komeda_crtc_flush_and_wait_for_flip_done(struct komeda_crtc *kcrtc, struct completion *input_flip_done) { @@ -294,7 +298,6 @@ komeda_crtc_flush_and_wait_for_flip_done(struct komeda_crtc *kcrtc, struct komeda_dev *mdev = kcrtc->master->mdev; struct completion *flip_done; struct completion temp; - int timeout; /* if caller doesn't send a flip_done, use a private flip_done */ if (input_flip_done) { @@ -308,9 +311,8 @@ komeda_crtc_flush_and_wait_for_flip_done(struct komeda_crtc *kcrtc, mdev->funcs->flush(mdev, kcrtc->master->id, 0); /* wait the flip take affect.*/ - timeout = wait_for_completion_timeout(flip_done, HZ); - if (timeout == 0) { - DRM_ERROR("wait pipe%d flip done timeout\n", kcrtc->master->id); + if (wait_for_completion_timeout(flip_done, HZ) == 0) { + drm_err(drm, "wait pipe%d flip done timeout\n", kcrtc->master->id); if (!input_flip_done) { unsigned long flags; @@ -563,6 +565,7 @@ static const struct drm_crtc_funcs komeda_crtc_funcs = { int komeda_kms_setup_crtcs(struct komeda_kms_dev *kms, struct komeda_dev *mdev) { + struct drm_device *drm = &kms->base; struct komeda_crtc *crtc; struct komeda_pipeline *master; char str[16]; @@ -582,7 +585,7 @@ int komeda_kms_setup_crtcs(struct komeda_kms_dev *kms, else sprintf(str, "None"); - DRM_INFO("CRTC-%d: master(pipe-%d) slave(%s).\n", + drm_info(drm, "CRTC-%d: master(pipe-%d) slave(%s).\n", kms->n_crtcs, master->id, str); kms->n_crtcs++; @@ -610,13 +613,38 @@ get_crtc_primary(struct komeda_kms_dev *kms, struct komeda_crtc *crtc) return NULL; } +static int komeda_attach_bridge(struct device *dev, + struct komeda_pipeline *pipe, + struct drm_encoder *encoder) +{ + struct drm_device *drm = encoder->dev; + struct drm_bridge *bridge; + int err; + + bridge = devm_drm_of_get_bridge(dev, pipe->of_node, + KOMEDA_OF_PORT_OUTPUT, 0); + if (IS_ERR(bridge)) + return dev_err_probe(dev, PTR_ERR(bridge), "remote bridge not found for pipe: %s\n", + of_node_full_name(pipe->of_node)); + + err = drm_bridge_attach(encoder, bridge, NULL, 0); + if (err) + drm_err(drm, "bridge_attach() failed for pipe: %s\n", + of_node_full_name(pipe->of_node)); + + return err; +} + static int komeda_crtc_add(struct komeda_kms_dev *kms, struct komeda_crtc *kcrtc) { struct drm_crtc *crtc = &kcrtc->base; + struct drm_device *base = &kms->base; + struct komeda_pipeline *pipe = kcrtc->master; + struct drm_encoder *encoder = &kcrtc->encoder; int err; - err = drm_crtc_init_with_planes(&kms->base, crtc, + err = drm_crtc_init_with_planes(base, crtc, get_crtc_primary(kms, kcrtc), NULL, &komeda_crtc_funcs, NULL); if (err) @@ -624,11 +652,27 @@ static int komeda_crtc_add(struct komeda_kms_dev *kms, drm_crtc_helper_add(crtc, &komeda_crtc_helper_funcs); - crtc->port = kcrtc->master->of_output_port; + crtc->port = pipe->of_output_port; + + /* Construct an encoder for each pipeline and attach it to the remote + * bridge + */ + kcrtc->encoder.possible_crtcs = drm_crtc_mask(crtc); + err = drm_simple_encoder_init(base, encoder, DRM_MODE_ENCODER_TMDS); + if (err) + return err; + + if (pipe->of_output_links[0]) { + err = komeda_attach_bridge(base->dev, pipe, encoder); + if (err) + return err; + } drm_crtc_enable_color_mgmt(crtc, 0, true, KOMEDA_COLOR_LUT_SIZE); - return err; + komeda_pipeline_dump(pipe); + + return 0; } int komeda_kms_add_crtcs(struct komeda_kms_dev *kms, struct komeda_dev *mdev) diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c index cc7664c95a54..5ba62e637a61 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c @@ -6,16 +6,14 @@ */ #include <linux/io.h> #include <linux/iommu.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/of_graph.h> #include <linux/of_reserved_mem.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/dma-mapping.h> -#ifdef CONFIG_DEBUG_FS #include <linux/debugfs.h> #include <linux/seq_file.h> -#endif #include <drm/drm_print.h> @@ -43,7 +41,6 @@ static int komeda_register_show(struct seq_file *sf, void *x) DEFINE_SHOW_ATTRIBUTE(komeda_register); -#ifdef CONFIG_DEBUG_FS static void komeda_debugfs_init(struct komeda_dev *mdev) { if (!debugfs_initialized()) @@ -55,7 +52,6 @@ static void komeda_debugfs_init(struct komeda_dev *mdev) debugfs_create_x16("err_verbosity", 0664, mdev->debugfs_root, &mdev->err_verbosity); } -#endif static ssize_t core_id_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -265,9 +261,7 @@ struct komeda_dev *komeda_dev_create(struct device *dev) mdev->err_verbosity = KOMEDA_DEV_PRINT_ERR_EVENTS; -#ifdef CONFIG_DEBUG_FS komeda_debugfs_init(mdev); -#endif return mdev; @@ -286,9 +280,7 @@ void komeda_dev_destroy(struct komeda_dev *mdev) sysfs_remove_group(&dev->kobj, &komeda_sysfs_attr_group); -#ifdef CONFIG_DEBUG_FS debugfs_remove_recursive(mdev->debugfs_root); -#endif if (mdev->aclk) clk_prepare_enable(mdev->aclk); diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c index e7933930a657..358c1512b087 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c @@ -6,9 +6,11 @@ */ #include <linux/module.h> #include <linux/kernel.h> +#include <linux/of.h> #include <linux/platform_device.h> -#include <linux/component.h> #include <linux/pm_runtime.h> +#include <drm/clients/drm_client_setup.h> +#include <drm/drm_module.h> #include <drm/drm_of.h> #include "komeda_dev.h" #include "komeda_kms.h" @@ -25,13 +27,11 @@ struct komeda_dev *dev_to_mdev(struct device *dev) return mdrv ? mdrv->mdev : NULL; } -static void komeda_unbind(struct device *dev) +static void komeda_platform_remove(struct platform_device *pdev) { + struct device *dev = &pdev->dev; struct komeda_drv *mdrv = dev_get_drvdata(dev); - if (!mdrv) - return; - komeda_kms_detach(mdrv->kms); if (pm_runtime_enabled(dev)) @@ -45,11 +45,24 @@ static void komeda_unbind(struct device *dev) devm_kfree(dev, mdrv); } -static int komeda_bind(struct device *dev) +static void komeda_platform_shutdown(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct komeda_drv *mdrv = dev_get_drvdata(dev); + + komeda_kms_shutdown(mdrv->kms); +} + +static int komeda_platform_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; struct komeda_drv *mdrv; int err; + err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(40)); + if (err) + return dev_err_probe(dev, err, "DMA mask error\n"); + mdrv = devm_kzalloc(dev, sizeof(*mdrv), GFP_KERNEL); if (!mdrv) return -ENOMEM; @@ -71,6 +84,7 @@ static int komeda_bind(struct device *dev) } dev_set_drvdata(dev, mdrv); + drm_client_setup(&mdrv->kms->base, NULL); return 0; @@ -87,57 +101,6 @@ free_mdrv: return err; } -static const struct component_master_ops komeda_master_ops = { - .bind = komeda_bind, - .unbind = komeda_unbind, -}; - -static int compare_of(struct device *dev, void *data) -{ - return dev->of_node == data; -} - -static void komeda_add_slave(struct device *master, - struct component_match **match, - struct device_node *np, - u32 port, u32 endpoint) -{ - struct device_node *remote; - - remote = of_graph_get_remote_node(np, port, endpoint); - if (remote) { - drm_of_component_match_add(master, match, compare_of, remote); - of_node_put(remote); - } -} - -static int komeda_platform_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct component_match *match = NULL; - struct device_node *child; - - if (!dev->of_node) - return -ENODEV; - - for_each_available_child_of_node(dev->of_node, child) { - if (of_node_cmp(child->name, "pipeline") != 0) - continue; - - /* add connector */ - komeda_add_slave(dev, &match, child, KOMEDA_OF_PORT_OUTPUT, 0); - komeda_add_slave(dev, &match, child, KOMEDA_OF_PORT_OUTPUT, 1); - } - - return component_master_add_with_match(dev, &komeda_master_ops, match); -} - -static int komeda_platform_remove(struct platform_device *pdev) -{ - component_master_del(&pdev->dev, &komeda_master_ops); - return 0; -} - static const struct of_device_id komeda_of_match[] = { { .compatible = "arm,mali-d71", .data = d71_identify, }, { .compatible = "arm,mali-d32", .data = d71_identify, }, @@ -190,7 +153,8 @@ static const struct dev_pm_ops komeda_pm_ops = { static struct platform_driver komeda_platform_driver = { .probe = komeda_platform_probe, - .remove = komeda_platform_remove, + .remove = komeda_platform_remove, + .shutdown = komeda_platform_shutdown, .driver = { .name = "komeda", .of_match_table = komeda_of_match, @@ -198,7 +162,7 @@ static struct platform_driver komeda_platform_driver = { }, }; -module_platform_driver(komeda_platform_driver); +drm_module_platform_driver(komeda_platform_driver); MODULE_AUTHOR("James.Qian.Wang <james.qian.wang@arm.com>"); MODULE_DESCRIPTION("Komeda KMS driver"); diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c index 3c372d2deb0a..3ca461eb0a24 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c @@ -5,10 +5,11 @@ * */ #include <drm/drm_device.h> -#include <drm/drm_fb_cma_helper.h> +#include <drm/drm_fb_dma_helper.h> #include <drm/drm_gem.h> -#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_gem_dma_helper.h> #include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_print.h> #include "komeda_framebuffer.h" #include "komeda_dev.h" @@ -137,7 +138,7 @@ komeda_fb_none_afbc_size_check(struct komeda_dev *mdev, struct komeda_fb *kfb, } min_size = komeda_fb_get_pixel_addr(kfb, 0, fb->height, i) - - to_drm_gem_cma_obj(obj)->paddr; + - to_drm_gem_dma_obj(obj)->dma_addr; if (obj->size < min_size) { DRM_DEBUG_KMS("The fb->obj[%d] size: 0x%zx lower than the minimum requirement: 0x%llx.\n", i, obj->size, min_size); @@ -157,6 +158,7 @@ komeda_fb_none_afbc_size_check(struct komeda_dev *mdev, struct komeda_fb *kfb, struct drm_framebuffer * komeda_fb_create(struct drm_device *dev, struct drm_file *file, + const struct drm_format_info *info, const struct drm_mode_fb_cmd2 *mode_cmd) { struct komeda_dev *mdev = dev->dev_private; @@ -177,7 +179,7 @@ komeda_fb_create(struct drm_device *dev, struct drm_file *file, return ERR_PTR(-EINVAL); } - drm_helper_mode_fill_fb_struct(dev, &kfb->base, mode_cmd); + drm_helper_mode_fill_fb_struct(dev, &kfb->base, info, mode_cmd); if (kfb->base.modifier) ret = komeda_fb_afbc_size_check(kfb, file, mode_cmd); @@ -239,7 +241,7 @@ dma_addr_t komeda_fb_get_pixel_addr(struct komeda_fb *kfb, int x, int y, int plane) { struct drm_framebuffer *fb = &kfb->base; - const struct drm_gem_cma_object *obj; + const struct drm_gem_dma_object *obj; u32 offset, plane_x, plane_y, block_w, block_sz; if (plane >= fb->format->num_planes) { @@ -247,7 +249,7 @@ komeda_fb_get_pixel_addr(struct komeda_fb *kfb, int x, int y, int plane) return -EINVAL; } - obj = drm_fb_cma_get_gem_obj(fb, plane); + obj = drm_fb_dma_get_gem_obj(fb, plane); offset = fb->offsets[plane]; if (!fb->modifier) { @@ -260,7 +262,7 @@ komeda_fb_get_pixel_addr(struct komeda_fb *kfb, int x, int y, int plane) + plane_y * fb->pitches[plane]; } - return obj->paddr + offset; + return obj->dma_addr + offset; } /* if the fb can be supported by a specific layer */ diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h index c61ca98a3a63..02b2b8ae482a 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h +++ b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h @@ -37,6 +37,7 @@ struct komeda_fb { struct drm_framebuffer * komeda_fb_create(struct drm_device *dev, struct drm_file *file, + const struct drm_format_info *info, const struct drm_mode_fb_cmd2 *mode_cmd); int komeda_fb_check_src_coords(const struct komeda_fb *kfb, u32 src_x, u32 src_y, u32 src_w, u32 src_h); diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c index ff45f23f3d56..6ed504099188 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c @@ -4,16 +4,14 @@ * Author: James.Qian.Wang <james.qian.wang@arm.com> * */ -#include <linux/component.h> #include <linux/interrupt.h> #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_drv.h> -#include <drm/drm_fb_helper.h> -#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_fbdev_dma.h> +#include <drm/drm_gem_dma_helper.h> #include <drm/drm_gem_framebuffer_helper.h> -#include <drm/drm_irq.h> #include <drm/drm_managed.h> #include <drm/drm_probe_helper.h> #include <drm/drm_vblank.h> @@ -22,9 +20,9 @@ #include "komeda_framebuffer.h" #include "komeda_kms.h" -DEFINE_DRM_GEM_CMA_FOPS(komeda_cma_fops); +DEFINE_DRM_GEM_DMA_FOPS(komeda_cma_fops); -static int komeda_gem_cma_dumb_create(struct drm_file *file, +static int komeda_gem_dma_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args) { @@ -33,7 +31,7 @@ static int komeda_gem_cma_dumb_create(struct drm_file *file, args->pitch = ALIGN(pitch, mdev->chip.bus_width); - return drm_gem_cma_dumb_create_internal(file, dev, args); + return drm_gem_dma_dumb_create_internal(file, dev, args); } static irqreturn_t komeda_kms_irq_handler(int irq, void *data) @@ -60,16 +58,34 @@ static irqreturn_t komeda_kms_irq_handler(int irq, void *data) static const struct drm_driver komeda_kms_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, - .lastclose = drm_fb_helper_lastclose, - DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(komeda_gem_cma_dumb_create), + DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(komeda_gem_dma_dumb_create), + DRM_FBDEV_DMA_DRIVER_OPS, .fops = &komeda_cma_fops, .name = "komeda", .desc = "Arm Komeda Display Processor driver", - .date = "20181101", .major = 0, .minor = 1, }; +static void komeda_kms_atomic_commit_hw_done(struct drm_atomic_state *state) +{ + struct drm_device *dev = state->dev; + struct komeda_kms_dev *kms = to_kdev(dev); + int i; + + for (i = 0; i < kms->n_crtcs; i++) { + struct komeda_crtc *kcrtc = &kms->crtcs[i]; + + if (kcrtc->base.state->active) { + struct completion *flip_done = NULL; + if (kcrtc->base.state->event) + flip_done = kcrtc->base.state->event->base.completion; + komeda_crtc_flush_and_wait_for_flip_done(kcrtc, flip_done); + } + } + drm_atomic_helper_commit_hw_done(state); +} + static void komeda_kms_commit_tail(struct drm_atomic_state *old_state) { struct drm_device *dev = old_state->dev; @@ -82,7 +98,7 @@ static void komeda_kms_commit_tail(struct drm_atomic_state *old_state) drm_atomic_helper_commit_modeset_enables(dev, old_state); - drm_atomic_helper_commit_hw_done(old_state); + komeda_kms_atomic_commit_hw_done(old_state); drm_atomic_helper_wait_for_flip_done(dev, old_state); @@ -145,6 +161,7 @@ static int komeda_crtc_normalize_zpos(struct drm_crtc *crtc, struct drm_plane *plane; struct list_head zorder_list; int order = 0, err; + u32 slave_zpos = 0; DRM_DEBUG_ATOMIC("[CRTC:%d:%s] calculating normalized zpos values\n", crtc->base.id, crtc->name); @@ -184,10 +201,13 @@ static int komeda_crtc_normalize_zpos(struct drm_crtc *crtc, plane_st->zpos, plane_st->normalized_zpos); /* calculate max slave zorder */ - if (has_bit(drm_plane_index(plane), kcrtc->slave_planes)) + if (has_bit(drm_plane_index(plane), kcrtc->slave_planes)) { + slave_zpos = plane_st->normalized_zpos; + if (to_kplane_st(plane_st)->layer_split) + slave_zpos++; kcrtc_st->max_slave_zorder = - max(plane_st->normalized_zpos, - kcrtc_st->max_slave_zorder); + max(slave_zpos, kcrtc_st->max_slave_zorder); + } } crtc_st->zpos_changed = true; @@ -289,19 +309,13 @@ struct komeda_kms_dev *komeda_kms_attach(struct komeda_dev *mdev) if (err) goto cleanup_mode_config; - err = component_bind_all(mdev->dev, kms); - if (err) - goto cleanup_mode_config; - drm_mode_config_reset(drm); err = devm_request_irq(drm->dev, mdev->irq, komeda_kms_irq_handler, IRQF_SHARED, drm->driver->name, drm); if (err) - goto free_component_binding; - - drm->irq_enabled = true; + goto cleanup_mode_config; drm_kms_helper_poll_init(drm); @@ -313,9 +327,6 @@ struct komeda_kms_dev *komeda_kms_attach(struct komeda_dev *mdev) free_interrupts: drm_kms_helper_poll_fini(drm); - drm->irq_enabled = false; -free_component_binding: - component_unbind_all(mdev->dev, drm); cleanup_mode_config: drm_mode_config_cleanup(drm); komeda_kms_cleanup_private_objs(kms); @@ -326,14 +337,18 @@ cleanup_mode_config: void komeda_kms_detach(struct komeda_kms_dev *kms) { struct drm_device *drm = &kms->base; - struct komeda_dev *mdev = drm->dev_private; drm_dev_unregister(drm); drm_kms_helper_poll_fini(drm); drm_atomic_helper_shutdown(drm); - drm->irq_enabled = false; - component_unbind_all(mdev->dev, drm); drm_mode_config_cleanup(drm); komeda_kms_cleanup_private_objs(kms); drm->dev_private = NULL; } + +void komeda_kms_shutdown(struct komeda_kms_dev *kms) +{ + struct drm_device *drm = &kms->base; + + drm_atomic_helper_shutdown(drm); +} diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.h b/drivers/gpu/drm/arm/display/komeda/komeda_kms.h index 456f3c435719..83e61c4080c2 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.h +++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.h @@ -10,7 +10,7 @@ #include <linux/list.h> #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> -#include <drm/drm_crtc_helper.h> +#include <drm/drm_blend.h> #include <drm/drm_device.h> #include <drm/drm_writeback.h> #include <drm/drm_print.h> @@ -84,6 +84,9 @@ struct komeda_crtc { /** @disable_done: this flip_done is for tracing the disable */ struct completion *disable_done; + + /** @encoder: encoder at the end of the pipeline */ + struct drm_encoder encoder; }; /** @@ -182,8 +185,12 @@ void komeda_kms_cleanup_private_objs(struct komeda_kms_dev *kms); void komeda_crtc_handle_event(struct komeda_crtc *kcrtc, struct komeda_events *evts); +void komeda_crtc_flush_and_wait_for_flip_done(struct komeda_crtc *kcrtc, + struct completion *input_flip_done); struct komeda_kms_dev *komeda_kms_attach(struct komeda_dev *mdev); void komeda_kms_detach(struct komeda_kms_dev *kms); +void komeda_kms_shutdown(struct komeda_kms_dev *kms); +void komeda_pipeline_dump(struct komeda_pipeline *pipe); #endif /*_KOMEDA_KMS_H_*/ diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c index 06c595378dda..81e244f0c0ca 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c @@ -4,9 +4,13 @@ * Author: James.Qian.Wang <james.qian.wang@arm.com> * */ +#include <linux/of.h> +#include <linux/seq_file.h> + #include <drm/drm_print.h> #include "komeda_dev.h" +#include "komeda_kms.h" #include "komeda_pipeline.h" /** komeda_pipeline_add - Add a pipeline to &komeda_dev */ @@ -244,7 +248,7 @@ static void komeda_component_dump(struct komeda_component *c) c->max_active_outputs, c->supported_outputs); } -static void komeda_pipeline_dump(struct komeda_pipeline *pipe) +void komeda_pipeline_dump(struct komeda_pipeline *pipe) { struct komeda_component *c; int id; @@ -348,7 +352,6 @@ int komeda_assemble_pipelines(struct komeda_dev *mdev) pipe = mdev->pipelines[i]; komeda_pipeline_assemble(pipe); - komeda_pipeline_dump(pipe); } return 0; diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c index e672b9cffee3..f4e76b46ca32 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c @@ -259,7 +259,7 @@ komeda_component_get_avail_scaler(struct komeda_component *c, u32 avail_scalers; pipe_st = komeda_pipeline_get_state(c->pipeline, state); - if (!pipe_st) + if (IS_ERR_OR_NULL(pipe_st)) return NULL; avail_scalers = (pipe_st->active_comps & KOMEDA_PIPELINE_SCALERS) ^ @@ -305,12 +305,12 @@ komeda_layer_check_cfg(struct komeda_layer *layer, if (komeda_fb_check_src_coords(kfb, src_x, src_y, src_w, src_h)) return -EINVAL; - if (!in_range(&layer->hsize_in, src_w)) { + if (!malidp_in_range(&layer->hsize_in, src_w)) { DRM_DEBUG_ATOMIC("invalidate src_w %d.\n", src_w); return -EINVAL; } - if (!in_range(&layer->vsize_in, src_h)) { + if (!malidp_in_range(&layer->vsize_in, src_h)) { DRM_DEBUG_ATOMIC("invalidate src_h %d.\n", src_h); return -EINVAL; } @@ -452,14 +452,14 @@ komeda_scaler_check_cfg(struct komeda_scaler *scaler, hsize_out = dflow->out_w; vsize_out = dflow->out_h; - if (!in_range(&scaler->hsize, hsize_in) || - !in_range(&scaler->hsize, hsize_out)) { + if (!malidp_in_range(&scaler->hsize, hsize_in) || + !malidp_in_range(&scaler->hsize, hsize_out)) { DRM_DEBUG_ATOMIC("Invalid horizontal sizes"); return -EINVAL; } - if (!in_range(&scaler->vsize, vsize_in) || - !in_range(&scaler->vsize, vsize_out)) { + if (!malidp_in_range(&scaler->vsize, vsize_in) || + !malidp_in_range(&scaler->vsize, vsize_out)) { DRM_DEBUG_ATOMIC("Invalid vertical sizes"); return -EINVAL; } @@ -574,13 +574,13 @@ komeda_splitter_validate(struct komeda_splitter *splitter, return -EINVAL; } - if (!in_range(&splitter->hsize, dflow->in_w)) { + if (!malidp_in_range(&splitter->hsize, dflow->in_w)) { DRM_DEBUG_ATOMIC("split in_w:%d is out of the acceptable range.\n", dflow->in_w); return -EINVAL; } - if (!in_range(&splitter->vsize, dflow->in_h)) { + if (!malidp_in_range(&splitter->vsize, dflow->in_h)) { DRM_DEBUG_ATOMIC("split in_h: %d exceeds the acceptable range.\n", dflow->in_h); return -EINVAL; @@ -624,13 +624,13 @@ komeda_merger_validate(struct komeda_merger *merger, return -EINVAL; } - if (!in_range(&merger->hsize_merged, output->out_w)) { + if (!malidp_in_range(&merger->hsize_merged, output->out_w)) { DRM_DEBUG_ATOMIC("merged_w: %d is out of the accepted range.\n", output->out_w); return -EINVAL; } - if (!in_range(&merger->vsize_merged, output->out_h)) { + if (!malidp_in_range(&merger->vsize_merged, output->out_h)) { DRM_DEBUG_ATOMIC("merged_h: %d is out of the accepted range.\n", output->out_h); return -EINVAL; @@ -866,8 +866,8 @@ void komeda_complete_data_flow_cfg(struct komeda_layer *layer, * input/output range. */ if (dflow->en_scaling && scaler) - dflow->en_split = !in_range(&scaler->hsize, dflow->in_w) || - !in_range(&scaler->hsize, dflow->out_w); + dflow->en_split = !malidp_in_range(&scaler->hsize, dflow->in_w) || + !malidp_in_range(&scaler->hsize, dflow->out_w); } static bool merger_is_available(struct komeda_pipeline *pipe, @@ -1223,7 +1223,7 @@ int komeda_build_display_data_flow(struct komeda_crtc *kcrtc, return 0; } -static void +static int komeda_pipeline_unbound_components(struct komeda_pipeline *pipe, struct komeda_pipeline_state *new) { @@ -1243,8 +1243,12 @@ komeda_pipeline_unbound_components(struct komeda_pipeline *pipe, c = komeda_pipeline_get_component(pipe, id); c_st = komeda_component_get_state_and_set_user(c, drm_st, NULL, new->crtc); + if (PTR_ERR(c_st) == -EDEADLK) + return -EDEADLK; WARN_ON(IS_ERR(c_st)); } + + return 0; } /* release unclaimed pipeline resource */ @@ -1266,12 +1270,11 @@ int komeda_release_unclaimed_resources(struct komeda_pipeline *pipe, if (WARN_ON(IS_ERR_OR_NULL(st))) return -EINVAL; - komeda_pipeline_unbound_components(pipe, st); + return komeda_pipeline_unbound_components(pipe, st); - return 0; } -/* Since standalong disabled components must be disabled separately and in the +/* Since standalone disabled components must be disabled separately and in the * last, So a complete disable operation may needs to call pipeline_disable * twice (two phase disabling). * Phase 1: disable the common components, flush it. diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c index d63d83800a8a..c20ff72f0ae5 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c @@ -6,7 +6,7 @@ */ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> -#include <drm/drm_plane_helper.h> +#include <drm/drm_blend.h> #include <drm/drm_print.h> #include "komeda_dev.h" #include "komeda_kms.h" @@ -135,7 +135,6 @@ static void komeda_plane_destroy(struct drm_plane *plane) static void komeda_plane_reset(struct drm_plane *plane) { struct komeda_plane_state *state; - struct komeda_plane *kplane = to_kplane(plane); if (plane->state) __drm_atomic_helper_plane_destroy_state(plane->state); @@ -144,16 +143,8 @@ static void komeda_plane_reset(struct drm_plane *plane) plane->state = NULL; state = kzalloc(sizeof(*state), GFP_KERNEL); - if (state) { - state->base.rotation = DRM_MODE_ROTATE_0; - state->base.pixel_blend_mode = DRM_MODE_BLEND_PREMULTI; - state->base.alpha = DRM_BLEND_ALPHA_OPAQUE; - state->base.zpos = kplane->layer->base.id; - state->base.color_encoding = DRM_COLOR_YCBCR_BT601; - state->base.color_range = DRM_COLOR_YCBCR_LIMITED_RANGE; - plane->state = &state->base; - plane->state->plane = plane; - } + if (state) + __drm_atomic_helper_plane_reset(plane, &state->base); } static struct drm_plane_state * @@ -265,6 +256,10 @@ static int komeda_plane_add(struct komeda_kms_dev *kms, formats = komeda_get_layer_fourcc_list(&mdev->fmt_tbl, layer->layer_type, &n_formats); + if (!formats) { + kfree(kplane); + return -ENOMEM; + } err = drm_universal_plane_init(&kms->base, plane, get_possible_crtcs(kms, c->pipeline), @@ -275,8 +270,10 @@ static int komeda_plane_add(struct komeda_kms_dev *kms, komeda_put_fourcc_list(formats); - if (err) - goto cleanup; + if (err) { + kfree(kplane); + return err; + } drm_plane_helper_add(plane, &komeda_plane_helper_funcs); diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c index e465cc4879c9..875cdbff18c9 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c @@ -4,6 +4,7 @@ * Author: James.Qian.Wang <james.qian.wang@arm.com> * */ +#include <drm/drm_framebuffer.h> #include "komeda_dev.h" #include "komeda_kms.h" @@ -87,7 +88,7 @@ komeda_wb_connector_get_modes(struct drm_connector *connector) static enum drm_mode_status komeda_wb_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; @@ -155,16 +156,20 @@ static int komeda_wb_connector_add(struct komeda_kms_dev *kms, kwb_conn->wb_layer = kcrtc->master->wb_layer; wb_conn = &kwb_conn->base; - wb_conn->encoder.possible_crtcs = BIT(drm_crtc_index(&kcrtc->base)); formats = komeda_get_layer_fourcc_list(&mdev->fmt_tbl, kwb_conn->wb_layer->layer_type, &n_formats); + if (!formats) { + kfree(kwb_conn); + return -ENOMEM; + } err = drm_writeback_connector_init(&kms->base, wb_conn, &komeda_wb_connector_funcs, &komeda_wb_encoder_helper_funcs, - formats, n_formats); + formats, n_formats, + BIT(drm_crtc_index(&kcrtc->base))); komeda_put_fourcc_list(formats); if (err) { kfree(kwb_conn); diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c index 7adb065169e9..4b4a08cb396d 100644 --- a/drivers/gpu/drm/arm/hdlcd_crtc.c +++ b/drivers/gpu/drm/arm/hdlcd_crtc.c @@ -11,18 +11,18 @@ #include <linux/clk.h> #include <linux/of_graph.h> -#include <linux/platform_data/simplefb.h> +#include <video/pixel_format.h> #include <video/videomode.h> #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> -#include <drm/drm_fb_cma_helper.h> -#include <drm/drm_fb_helper.h> -#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_fb_dma_helper.h> +#include <drm/drm_framebuffer.h> +#include <drm/drm_gem_dma_helper.h> #include <drm/drm_of.h> -#include <drm/drm_plane_helper.h> +#include <drm/drm_print.h> #include <drm/drm_probe_helper.h> #include <drm/drm_vblank.h> @@ -74,7 +74,17 @@ static const struct drm_crtc_funcs hdlcd_crtc_funcs = { .disable_vblank = hdlcd_crtc_disable_vblank, }; -static struct simplefb_format supported_formats[] = SIMPLEFB_FORMATS; +static const struct { + u32 fourcc; + struct pixel_format pixel; +} supported_formats[] = { + { DRM_FORMAT_RGB565, PIXEL_FORMAT_RGB565 }, + { DRM_FORMAT_XRGB1555, PIXEL_FORMAT_XRGB1555 }, + { DRM_FORMAT_RGB888, PIXEL_FORMAT_RGB888 }, + { DRM_FORMAT_XRGB8888, PIXEL_FORMAT_XRGB8888 }, + { DRM_FORMAT_XBGR8888, PIXEL_FORMAT_XBGR8888 }, + { DRM_FORMAT_XRGB2101010, PIXEL_FORMAT_XRGB2101010}, +}; /* * Setup the HDLCD registers for decoding the pixels out of the framebuffer @@ -84,15 +94,12 @@ static int hdlcd_set_pxl_fmt(struct drm_crtc *crtc) unsigned int btpp; struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc); const struct drm_framebuffer *fb = crtc->primary->state->fb; - uint32_t pixel_format; - struct simplefb_format *format = NULL; + const struct pixel_format *format = NULL; int i; - pixel_format = fb->format->format; - for (i = 0; i < ARRAY_SIZE(supported_formats); i++) { - if (supported_formats[i].fourcc == pixel_format) - format = &supported_formats[i]; + if (supported_formats[i].fourcc == fb->format->format) + format = &supported_formats[i].pixel; } if (WARN_ON(!format)) @@ -251,8 +258,8 @@ static int hdlcd_plane_atomic_check(struct drm_plane *plane, return -EINVAL; return drm_atomic_helper_check_plane_state(new_plane_state, crtc_state, - DRM_PLANE_HELPER_NO_SCALING, - DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_NO_SCALING, + DRM_PLANE_NO_SCALING, false, true); } @@ -273,9 +280,9 @@ static void hdlcd_plane_atomic_update(struct drm_plane *plane, return; dest_h = drm_rect_height(&new_plane_state->dst); - scanout_start = drm_fb_cma_get_gem_addr(fb, new_plane_state, 0); + scanout_start = drm_fb_dma_get_gem_addr(fb, new_plane_state, 0); - hdlcd = plane->dev->dev_private; + hdlcd = drm_to_hdlcd_priv(plane->dev); hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_LENGTH, fb->pitches[0]); hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_PITCH, fb->pitches[0]); hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_COUNT, dest_h - 1); @@ -290,7 +297,6 @@ static const struct drm_plane_helper_funcs hdlcd_plane_helper_funcs = { static const struct drm_plane_funcs hdlcd_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, - .destroy = drm_plane_cleanup, .reset = drm_atomic_helper_plane_reset, .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, @@ -298,24 +304,19 @@ static const struct drm_plane_funcs hdlcd_plane_funcs = { static struct drm_plane *hdlcd_plane_init(struct drm_device *drm) { - struct hdlcd_drm_private *hdlcd = drm->dev_private; + struct hdlcd_drm_private *hdlcd = drm_to_hdlcd_priv(drm); struct drm_plane *plane = NULL; u32 formats[ARRAY_SIZE(supported_formats)], i; - int ret; - - plane = devm_kzalloc(drm->dev, sizeof(*plane), GFP_KERNEL); - if (!plane) - return ERR_PTR(-ENOMEM); for (i = 0; i < ARRAY_SIZE(supported_formats); i++) formats[i] = supported_formats[i].fourcc; - ret = drm_universal_plane_init(drm, plane, 0xff, &hdlcd_plane_funcs, - formats, ARRAY_SIZE(formats), - NULL, - DRM_PLANE_TYPE_PRIMARY, NULL); - if (ret) - return ERR_PTR(ret); + plane = drmm_universal_plane_alloc(drm, struct drm_plane, dev, 0xff, + &hdlcd_plane_funcs, + formats, ARRAY_SIZE(formats), + NULL, DRM_PLANE_TYPE_PRIMARY, NULL); + if (IS_ERR(plane)) + return plane; drm_plane_helper_add(plane, &hdlcd_plane_helper_funcs); hdlcd->plane = plane; @@ -325,7 +326,7 @@ static struct drm_plane *hdlcd_plane_init(struct drm_device *drm) int hdlcd_setup_crtc(struct drm_device *drm) { - struct hdlcd_drm_private *hdlcd = drm->dev_private; + struct hdlcd_drm_private *hdlcd = drm_to_hdlcd_priv(drm); struct drm_plane *primary; int ret; diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c index 81ae92390736..81d45f2dd6a7 100644 --- a/drivers/gpu/drm/arm/hdlcd_drv.c +++ b/drivers/gpu/drm/arm/hdlcd_drv.c @@ -9,6 +9,7 @@ * ARM HDLCD Driver */ +#include <linux/aperture.h> #include <linux/module.h> #include <linux/spinlock.h> #include <linux/clk.h> @@ -21,28 +22,86 @@ #include <linux/platform_device.h> #include <linux/pm_runtime.h> +#include <drm/clients/drm_client_setup.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> #include <drm/drm_debugfs.h> #include <drm/drm_drv.h> -#include <drm/drm_fb_cma_helper.h> -#include <drm/drm_fb_helper.h> -#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_fbdev_dma.h> +#include <drm/drm_gem_dma_helper.h> #include <drm/drm_gem_framebuffer_helper.h> -#include <drm/drm_irq.h> #include <drm/drm_modeset_helper.h> +#include <drm/drm_module.h> #include <drm/drm_of.h> +#include <drm/drm_print.h> #include <drm/drm_probe_helper.h> #include <drm/drm_vblank.h> #include "hdlcd_drv.h" #include "hdlcd_regs.h" +static irqreturn_t hdlcd_irq(int irq, void *arg) +{ + struct hdlcd_drm_private *hdlcd = arg; + unsigned long irq_status; + + irq_status = hdlcd_read(hdlcd, HDLCD_REG_INT_STATUS); + +#ifdef CONFIG_DEBUG_FS + if (irq_status & HDLCD_INTERRUPT_UNDERRUN) + atomic_inc(&hdlcd->buffer_underrun_count); + + if (irq_status & HDLCD_INTERRUPT_DMA_END) + atomic_inc(&hdlcd->dma_end_count); + + if (irq_status & HDLCD_INTERRUPT_BUS_ERROR) + atomic_inc(&hdlcd->bus_error_count); + + if (irq_status & HDLCD_INTERRUPT_VSYNC) + atomic_inc(&hdlcd->vsync_count); + +#endif + if (irq_status & HDLCD_INTERRUPT_VSYNC) + drm_crtc_handle_vblank(&hdlcd->crtc); + + /* acknowledge interrupt(s) */ + hdlcd_write(hdlcd, HDLCD_REG_INT_CLEAR, irq_status); + + return IRQ_HANDLED; +} + +static int hdlcd_irq_install(struct hdlcd_drm_private *hdlcd) +{ + int ret; + + /* Ensure interrupts are disabled */ + hdlcd_write(hdlcd, HDLCD_REG_INT_MASK, 0); + hdlcd_write(hdlcd, HDLCD_REG_INT_CLEAR, ~0); + + ret = request_irq(hdlcd->irq, hdlcd_irq, 0, "hdlcd", hdlcd); + if (ret) + return ret; + +#ifdef CONFIG_DEBUG_FS + /* enable debug interrupts */ + hdlcd_write(hdlcd, HDLCD_REG_INT_MASK, HDLCD_DEBUG_INT_MASK); +#endif + + return 0; +} + +static void hdlcd_irq_uninstall(struct hdlcd_drm_private *hdlcd) +{ + /* disable all the interrupts that we might have enabled */ + hdlcd_write(hdlcd, HDLCD_REG_INT_MASK, 0); + + free_irq(hdlcd->irq, hdlcd); +} + static int hdlcd_load(struct drm_device *drm, unsigned long flags) { - struct hdlcd_drm_private *hdlcd = drm->dev_private; + struct hdlcd_drm_private *hdlcd = drm_to_hdlcd_priv(drm); struct platform_device *pdev = to_platform_device(drm->dev); - struct resource *res; u32 version; int ret; @@ -57,8 +116,7 @@ static int hdlcd_load(struct drm_device *drm, unsigned long flags) atomic_set(&hdlcd->dma_end_count, 0); #endif - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - hdlcd->mmio = devm_ioremap_resource(drm->dev, res); + hdlcd->mmio = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(hdlcd->mmio)) { DRM_ERROR("failed to map control registers area\n"); ret = PTR_ERR(hdlcd->mmio); @@ -90,7 +148,12 @@ static int hdlcd_load(struct drm_device *drm, unsigned long flags) goto setup_fail; } - ret = drm_irq_install(drm, platform_get_irq(pdev, 0)); + ret = platform_get_irq(pdev, 0); + if (ret < 0) + goto irq_fail; + hdlcd->irq = ret; + + ret = hdlcd_irq_install(hdlcd); if (ret < 0) { DRM_ERROR("failed to install IRQ handler\n"); goto irq_fail; @@ -112,92 +175,29 @@ static const struct drm_mode_config_funcs hdlcd_mode_config_funcs = { .atomic_commit = drm_atomic_helper_commit, }; -static void hdlcd_setup_mode_config(struct drm_device *drm) +static int hdlcd_setup_mode_config(struct drm_device *drm) { - drm_mode_config_init(drm); + int ret; + + ret = drmm_mode_config_init(drm); + if (ret) + return ret; + drm->mode_config.min_width = 0; drm->mode_config.min_height = 0; drm->mode_config.max_width = HDLCD_MAX_XRES; drm->mode_config.max_height = HDLCD_MAX_YRES; drm->mode_config.funcs = &hdlcd_mode_config_funcs; -} - -static irqreturn_t hdlcd_irq(int irq, void *arg) -{ - struct drm_device *drm = arg; - struct hdlcd_drm_private *hdlcd = drm->dev_private; - unsigned long irq_status; - irq_status = hdlcd_read(hdlcd, HDLCD_REG_INT_STATUS); - -#ifdef CONFIG_DEBUG_FS - if (irq_status & HDLCD_INTERRUPT_UNDERRUN) - atomic_inc(&hdlcd->buffer_underrun_count); - - if (irq_status & HDLCD_INTERRUPT_DMA_END) - atomic_inc(&hdlcd->dma_end_count); - - if (irq_status & HDLCD_INTERRUPT_BUS_ERROR) - atomic_inc(&hdlcd->bus_error_count); - - if (irq_status & HDLCD_INTERRUPT_VSYNC) - atomic_inc(&hdlcd->vsync_count); - -#endif - if (irq_status & HDLCD_INTERRUPT_VSYNC) - drm_crtc_handle_vblank(&hdlcd->crtc); - - /* acknowledge interrupt(s) */ - hdlcd_write(hdlcd, HDLCD_REG_INT_CLEAR, irq_status); - - return IRQ_HANDLED; -} - -static void hdlcd_irq_preinstall(struct drm_device *drm) -{ - struct hdlcd_drm_private *hdlcd = drm->dev_private; - /* Ensure interrupts are disabled */ - hdlcd_write(hdlcd, HDLCD_REG_INT_MASK, 0); - hdlcd_write(hdlcd, HDLCD_REG_INT_CLEAR, ~0); -} - -static int hdlcd_irq_postinstall(struct drm_device *drm) -{ -#ifdef CONFIG_DEBUG_FS - struct hdlcd_drm_private *hdlcd = drm->dev_private; - unsigned long irq_mask = hdlcd_read(hdlcd, HDLCD_REG_INT_MASK); - - /* enable debug interrupts */ - irq_mask |= HDLCD_DEBUG_INT_MASK; - - hdlcd_write(hdlcd, HDLCD_REG_INT_MASK, irq_mask); -#endif return 0; } -static void hdlcd_irq_uninstall(struct drm_device *drm) -{ - struct hdlcd_drm_private *hdlcd = drm->dev_private; - /* disable all the interrupts that we might have enabled */ - unsigned long irq_mask = hdlcd_read(hdlcd, HDLCD_REG_INT_MASK); - -#ifdef CONFIG_DEBUG_FS - /* disable debug interrupts */ - irq_mask &= ~HDLCD_DEBUG_INT_MASK; -#endif - - /* disable vsync interrupts */ - irq_mask &= ~HDLCD_INTERRUPT_VSYNC; - - hdlcd_write(hdlcd, HDLCD_REG_INT_MASK, irq_mask); -} - #ifdef CONFIG_DEBUG_FS static int hdlcd_show_underrun_count(struct seq_file *m, void *arg) { - struct drm_info_node *node = (struct drm_info_node *)m->private; - struct drm_device *drm = node->minor->dev; - struct hdlcd_drm_private *hdlcd = drm->dev_private; + struct drm_debugfs_entry *entry = m->private; + struct drm_device *drm = entry->dev; + struct hdlcd_drm_private *hdlcd = drm_to_hdlcd_priv(drm); seq_printf(m, "underrun : %d\n", atomic_read(&hdlcd->buffer_underrun_count)); seq_printf(m, "dma_end : %d\n", atomic_read(&hdlcd->dma_end_count)); @@ -208,9 +208,9 @@ static int hdlcd_show_underrun_count(struct seq_file *m, void *arg) static int hdlcd_show_pxlclock(struct seq_file *m, void *arg) { - struct drm_info_node *node = (struct drm_info_node *)m->private; - struct drm_device *drm = node->minor->dev; - struct hdlcd_drm_private *hdlcd = drm->dev_private; + struct drm_debugfs_entry *entry = m->private; + struct drm_device *drm = entry->dev; + struct hdlcd_drm_private *hdlcd = drm_to_hdlcd_priv(drm); unsigned long clkrate = clk_get_rate(hdlcd->clk); unsigned long mode_clock = hdlcd->crtc.mode.crtc_clock * 1000; @@ -219,35 +219,21 @@ static int hdlcd_show_pxlclock(struct seq_file *m, void *arg) return 0; } -static struct drm_info_list hdlcd_debugfs_list[] = { +static struct drm_debugfs_info hdlcd_debugfs_list[] = { { "interrupt_count", hdlcd_show_underrun_count, 0 }, { "clocks", hdlcd_show_pxlclock, 0 }, }; - -static void hdlcd_debugfs_init(struct drm_minor *minor) -{ - drm_debugfs_create_files(hdlcd_debugfs_list, - ARRAY_SIZE(hdlcd_debugfs_list), - minor->debugfs_root, minor); -} #endif -DEFINE_DRM_GEM_CMA_FOPS(fops); +DEFINE_DRM_GEM_DMA_FOPS(fops); static const struct drm_driver hdlcd_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, - .irq_handler = hdlcd_irq, - .irq_preinstall = hdlcd_irq_preinstall, - .irq_postinstall = hdlcd_irq_postinstall, - .irq_uninstall = hdlcd_irq_uninstall, - DRM_GEM_CMA_DRIVER_OPS, -#ifdef CONFIG_DEBUG_FS - .debugfs_init = hdlcd_debugfs_init, -#endif + DRM_GEM_DMA_DRIVER_OPS, + DRM_FBDEV_DMA_DRIVER_OPS, .fops = &fops, .name = "hdlcd", .desc = "ARM HDLCD Controller DRM", - .date = "20151021", .major = 1, .minor = 0, }; @@ -258,18 +244,18 @@ static int hdlcd_drm_bind(struct device *dev) struct hdlcd_drm_private *hdlcd; int ret; - hdlcd = devm_kzalloc(dev, sizeof(*hdlcd), GFP_KERNEL); - if (!hdlcd) - return -ENOMEM; + hdlcd = devm_drm_dev_alloc(dev, &hdlcd_driver, typeof(*hdlcd), base); + if (IS_ERR(hdlcd)) + return PTR_ERR(hdlcd); - drm = drm_dev_alloc(&hdlcd_driver, dev); - if (IS_ERR(drm)) - return PTR_ERR(drm); + drm = &hdlcd->base; - drm->dev_private = hdlcd; dev_set_drvdata(dev, drm); - hdlcd_setup_mode_config(drm); + ret = hdlcd_setup_mode_config(drm); + if (ret) + goto err_free; + ret = hdlcd_load(drm, 0); if (ret) goto err_free; @@ -295,14 +281,27 @@ static int hdlcd_drm_bind(struct device *dev) goto err_vblank; } + /* + * If EFI left us running, take over from simple framebuffer + * drivers. Read HDLCD_REG_COMMAND to see if we are enabled. + */ + if (hdlcd_read(hdlcd, HDLCD_REG_COMMAND)) { + hdlcd_write(hdlcd, HDLCD_REG_COMMAND, 0); + aperture_remove_all_conflicting_devices(hdlcd_driver.name); + } + drm_mode_config_reset(drm); drm_kms_helper_poll_init(drm); +#ifdef CONFIG_DEBUG_FS + drm_debugfs_add_files(drm, hdlcd_debugfs_list, ARRAY_SIZE(hdlcd_debugfs_list)); +#endif + ret = drm_dev_register(drm, 0); if (ret) goto err_register; - drm_fbdev_generic_setup(drm, 32); + drm_client_setup(drm, NULL); return 0; @@ -316,20 +315,17 @@ err_pm_active: err_unload: of_node_put(hdlcd->crtc.port); hdlcd->crtc.port = NULL; - drm_irq_uninstall(drm); + hdlcd_irq_uninstall(hdlcd); of_reserved_mem_device_release(drm->dev); err_free: - drm_mode_config_cleanup(drm); dev_set_drvdata(dev, NULL); - drm_dev_put(drm); - return ret; } static void hdlcd_drm_unbind(struct device *dev) { struct drm_device *drm = dev_get_drvdata(dev); - struct hdlcd_drm_private *hdlcd = drm->dev_private; + struct hdlcd_drm_private *hdlcd = drm_to_hdlcd_priv(drm); drm_dev_unregister(drm); drm_kms_helper_poll_fini(drm); @@ -338,15 +334,12 @@ static void hdlcd_drm_unbind(struct device *dev) hdlcd->crtc.port = NULL; pm_runtime_get_sync(dev); drm_atomic_helper_shutdown(drm); - drm_irq_uninstall(drm); + hdlcd_irq_uninstall(hdlcd); pm_runtime_put(dev); if (pm_runtime_enabled(dev)) pm_runtime_disable(dev); of_reserved_mem_device_release(dev); - drm_mode_config_cleanup(drm); - drm->dev_private = NULL; dev_set_drvdata(dev, NULL); - drm_dev_put(drm); } static const struct component_master_ops hdlcd_master_ops = { @@ -376,10 +369,14 @@ static int hdlcd_probe(struct platform_device *pdev) match); } -static int hdlcd_remove(struct platform_device *pdev) +static void hdlcd_remove(struct platform_device *pdev) { component_master_del(&pdev->dev, &hdlcd_master_ops); - return 0; +} + +static void hdlcd_shutdown(struct platform_device *pdev) +{ + drm_atomic_helper_shutdown(platform_get_drvdata(pdev)); } static const struct of_device_id hdlcd_of_match[] = { @@ -409,6 +406,7 @@ static SIMPLE_DEV_PM_OPS(hdlcd_pm_ops, hdlcd_pm_suspend, hdlcd_pm_resume); static struct platform_driver hdlcd_platform_driver = { .probe = hdlcd_probe, .remove = hdlcd_remove, + .shutdown = hdlcd_shutdown, .driver = { .name = "hdlcd", .pm = &hdlcd_pm_ops, @@ -416,7 +414,7 @@ static struct platform_driver hdlcd_platform_driver = { }, }; -module_platform_driver(hdlcd_platform_driver); +drm_module_platform_driver(hdlcd_platform_driver); MODULE_AUTHOR("Liviu Dudau"); MODULE_DESCRIPTION("ARM HDLCD DRM driver"); diff --git a/drivers/gpu/drm/arm/hdlcd_drv.h b/drivers/gpu/drm/arm/hdlcd_drv.h index fd438d177b64..f1c1da2ac2db 100644 --- a/drivers/gpu/drm/arm/hdlcd_drv.h +++ b/drivers/gpu/drm/arm/hdlcd_drv.h @@ -7,10 +7,12 @@ #define __HDLCD_DRV_H__ struct hdlcd_drm_private { + struct drm_device base; void __iomem *mmio; struct clk *clk; struct drm_crtc crtc; struct drm_plane *plane; + unsigned int irq; #ifdef CONFIG_DEBUG_FS atomic_t buffer_underrun_count; atomic_t bus_error_count; @@ -19,6 +21,7 @@ struct hdlcd_drm_private { #endif }; +#define drm_to_hdlcd_priv(x) container_of(x, struct hdlcd_drm_private, base) #define crtc_to_hdlcd_priv(x) container_of(x, struct hdlcd_drm_private, crtc) static inline void hdlcd_write(struct hdlcd_drm_private *hdlcd, diff --git a/drivers/gpu/drm/arm/malidp_crtc.c b/drivers/gpu/drm/arm/malidp_crtc.c index 494075ddbef6..d72c22dcf685 100644 --- a/drivers/gpu/drm/arm/malidp_crtc.c +++ b/drivers/gpu/drm/arm/malidp_crtc.c @@ -14,6 +14,7 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> +#include <drm/drm_framebuffer.h> #include <drm/drm_print.h> #include <drm/drm_probe_helper.h> #include <drm/drm_vblank.h> @@ -220,7 +221,7 @@ static int malidp_crtc_atomic_check_ctm(struct drm_crtc *crtc, /* * The size of the ctm is checked in - * drm_atomic_replace_property_blob_from_id. + * drm_property_replace_blob_from_id. */ ctm = (struct drm_color_ctm *)state->ctm->data; for (i = 0; i < ARRAY_SIZE(ctm->matrix); ++i) { @@ -487,7 +488,10 @@ static void malidp_crtc_reset(struct drm_crtc *crtc) if (crtc->state) malidp_crtc_destroy_state(crtc, crtc->state); - __drm_atomic_helper_crtc_reset(crtc, &state->base); + if (state) + __drm_atomic_helper_crtc_reset(crtc, &state->base); + else + __drm_atomic_helper_crtc_reset(crtc, NULL); } static int malidp_crtc_enable_vblank(struct drm_crtc *crtc) @@ -510,7 +514,6 @@ static void malidp_crtc_disable_vblank(struct drm_crtc *crtc) } static const struct drm_crtc_funcs malidp_crtc_funcs = { - .destroy = drm_crtc_cleanup, .set_config = drm_atomic_helper_set_config, .page_flip = drm_atomic_helper_page_flip, .reset = malidp_crtc_reset, @@ -522,7 +525,7 @@ static const struct drm_crtc_funcs malidp_crtc_funcs = { int malidp_crtc_init(struct drm_device *drm) { - struct malidp_drm *malidp = drm->dev_private; + struct malidp_drm *malidp = drm_to_malidp(drm); struct drm_plane *primary = NULL, *plane; int ret; @@ -544,8 +547,8 @@ int malidp_crtc_init(struct drm_device *drm) return -EINVAL; } - ret = drm_crtc_init_with_planes(drm, &malidp->crtc, primary, NULL, - &malidp_crtc_funcs, NULL); + ret = drmm_crtc_init_with_planes(drm, &malidp->crtc, primary, NULL, + &malidp_crtc_funcs, NULL); if (ret) return ret; diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c index de59f3302516..b765f6c9eea4 100644 --- a/drivers/gpu/drm/arm/malidp_drv.c +++ b/drivers/gpu/drm/arm/malidp_drv.c @@ -12,20 +12,24 @@ #include <linux/of_device.h> #include <linux/of_graph.h> #include <linux/of_reserved_mem.h> +#include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/debugfs.h> +#include <drm/clients/drm_client_setup.h> #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> #include <drm/drm_drv.h> -#include <drm/drm_fb_cma_helper.h> -#include <drm/drm_fb_helper.h> +#include <drm/drm_fbdev_dma.h> #include <drm/drm_fourcc.h> -#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_gem_dma_helper.h> #include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_managed.h> #include <drm/drm_modeset_helper.h> +#include <drm/drm_module.h> #include <drm/drm_of.h> +#include <drm/drm_print.h> #include <drm/drm_probe_helper.h> #include <drm/drm_vblank.h> @@ -168,7 +172,7 @@ static void malidp_atomic_commit_se_config(struct drm_crtc *crtc, */ static int malidp_set_and_wait_config_valid(struct drm_device *drm) { - struct malidp_drm *malidp = drm->dev_private; + struct malidp_drm *malidp = drm_to_malidp(drm); struct malidp_hw_device *hwdev = malidp->dev; int ret; @@ -189,7 +193,7 @@ static int malidp_set_and_wait_config_valid(struct drm_device *drm) static void malidp_atomic_commit_hw_done(struct drm_atomic_state *state) { struct drm_device *drm = state->dev; - struct malidp_drm *malidp = drm->dev_private; + struct malidp_drm *malidp = drm_to_malidp(drm); int loop = 5; malidp->event = malidp->crtc.state->event; @@ -230,7 +234,7 @@ static void malidp_atomic_commit_hw_done(struct drm_atomic_state *state) static void malidp_atomic_commit_tail(struct drm_atomic_state *state) { struct drm_device *drm = state->dev; - struct malidp_drm *malidp = drm->dev_private; + struct malidp_drm *malidp = drm_to_malidp(drm); struct drm_crtc *crtc; struct drm_crtc_state *old_crtc_state; int i; @@ -303,10 +307,10 @@ malidp_verify_afbc_framebuffer_caps(struct drm_device *dev, static bool malidp_verify_afbc_framebuffer_size(struct drm_device *dev, struct drm_file *file, + const struct drm_format_info *info, const struct drm_mode_fb_cmd2 *mode_cmd) { int n_superblocks = 0; - const struct drm_format_info *info; struct drm_gem_object *objs = NULL; u32 afbc_superblock_size = 0, afbc_superblock_height = 0; u32 afbc_superblock_width = 0, afbc_size = 0; @@ -322,8 +326,6 @@ malidp_verify_afbc_framebuffer_size(struct drm_device *dev, return false; } - info = drm_get_format_info(dev, mode_cmd); - n_superblocks = (mode_cmd->width / afbc_superblock_width) * (mode_cmd->height / afbc_superblock_height); @@ -363,24 +365,26 @@ malidp_verify_afbc_framebuffer_size(struct drm_device *dev, static bool malidp_verify_afbc_framebuffer(struct drm_device *dev, struct drm_file *file, + const struct drm_format_info *info, const struct drm_mode_fb_cmd2 *mode_cmd) { if (malidp_verify_afbc_framebuffer_caps(dev, mode_cmd)) - return malidp_verify_afbc_framebuffer_size(dev, file, mode_cmd); + return malidp_verify_afbc_framebuffer_size(dev, file, info, mode_cmd); return false; } static struct drm_framebuffer * malidp_fb_create(struct drm_device *dev, struct drm_file *file, + const struct drm_format_info *info, const struct drm_mode_fb_cmd2 *mode_cmd) { if (mode_cmd->modifier[0]) { - if (!malidp_verify_afbc_framebuffer(dev, file, mode_cmd)) + if (!malidp_verify_afbc_framebuffer(dev, file, info, mode_cmd)) return ERR_PTR(-EINVAL); } - return drm_gem_fb_create(dev, file, mode_cmd); + return drm_gem_fb_create(dev, file, info, mode_cmd); } static const struct drm_mode_config_funcs malidp_mode_config_funcs = { @@ -392,10 +396,12 @@ static const struct drm_mode_config_funcs malidp_mode_config_funcs = { static int malidp_init(struct drm_device *drm) { int ret; - struct malidp_drm *malidp = drm->dev_private; + struct malidp_drm *malidp = drm_to_malidp(drm); struct malidp_hw_device *hwdev = malidp->dev; - drm_mode_config_init(drm); + ret = drmm_mode_config_init(drm); + if (ret) + goto out; drm->mode_config.min_width = hwdev->min_line_size; drm->mode_config.min_height = hwdev->min_line_size; @@ -406,29 +412,21 @@ static int malidp_init(struct drm_device *drm) ret = malidp_crtc_init(drm); if (ret) - goto crtc_fail; + goto out; ret = malidp_mw_connector_init(drm); if (ret) - goto crtc_fail; - - return 0; + goto out; -crtc_fail: - drm_mode_config_cleanup(drm); +out: return ret; } -static void malidp_fini(struct drm_device *drm) -{ - drm_mode_config_cleanup(drm); -} - static int malidp_irq_init(struct platform_device *pdev) { int irq_de, irq_se, ret = 0; struct drm_device *drm = dev_get_drvdata(&pdev->dev); - struct malidp_drm *malidp = drm->dev_private; + struct malidp_drm *malidp = drm_to_malidp(drm); struct malidp_hw_device *hwdev = malidp->dev; /* fetch the interrupts from DT */ @@ -456,19 +454,19 @@ static int malidp_irq_init(struct platform_device *pdev) return 0; } -DEFINE_DRM_GEM_CMA_FOPS(fops); +DEFINE_DRM_GEM_DMA_FOPS(fops); static int malidp_dumb_create(struct drm_file *file_priv, struct drm_device *drm, struct drm_mode_create_dumb *args) { - struct malidp_drm *malidp = drm->dev_private; + struct malidp_drm *malidp = drm_to_malidp(drm); /* allocate for the worst case scenario, i.e. rotated buffers */ u8 alignment = malidp_hw_get_pitch_align(malidp->dev, 1); args->pitch = ALIGN(DIV_ROUND_UP(args->width * args->bpp, 8), alignment); - return drm_gem_cma_dumb_create_internal(file_priv, drm, args); + return drm_gem_dma_dumb_create_internal(file_priv, drm, args); } #ifdef CONFIG_DEBUG_FS @@ -508,7 +506,7 @@ static void malidp_error_stats_dump(const char *prefix, static int malidp_show_stats(struct seq_file *m, void *arg) { struct drm_device *drm = m->private; - struct malidp_drm *malidp = drm->dev_private; + struct malidp_drm *malidp = drm_to_malidp(drm); unsigned long irqflags; struct malidp_error_stats de_errors, se_errors; @@ -531,7 +529,7 @@ static ssize_t malidp_debugfs_write(struct file *file, const char __user *ubuf, { struct seq_file *m = file->private_data; struct drm_device *drm = m->private; - struct malidp_drm *malidp = drm->dev_private; + struct malidp_drm *malidp = drm_to_malidp(drm); unsigned long irqflags; spin_lock_irqsave(&malidp->errors_lock, irqflags); @@ -552,7 +550,7 @@ static const struct file_operations malidp_debugfs_fops = { static void malidp_debugfs_init(struct drm_minor *minor) { - struct malidp_drm *malidp = minor->dev->dev_private; + struct malidp_drm *malidp = drm_to_malidp(minor->dev); malidp_error_stats_init(&malidp->de_errors); malidp_error_stats_init(&malidp->se_errors); @@ -565,14 +563,14 @@ static void malidp_debugfs_init(struct drm_minor *minor) static const struct drm_driver malidp_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, - DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(malidp_dumb_create), + DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(malidp_dumb_create), + DRM_FBDEV_DMA_DRIVER_OPS, #ifdef CONFIG_DEBUG_FS .debugfs_init = malidp_debugfs_init, #endif .fops = &fops, .name = "mali-dp", .desc = "ARM Mali Display Processor driver", - .date = "20160106", .major = 1, .minor = 0, }; @@ -652,9 +650,9 @@ static ssize_t core_id_show(struct device *dev, struct device_attribute *attr, char *buf) { struct drm_device *drm = dev_get_drvdata(dev); - struct malidp_drm *malidp = drm->dev_private; + struct malidp_drm *malidp = drm_to_malidp(drm); - return snprintf(buf, PAGE_SIZE, "%08x\n", malidp->core_id); + return sysfs_emit(buf, "%08x\n", malidp->core_id); } static DEVICE_ATTR_RO(core_id); @@ -670,7 +668,7 @@ ATTRIBUTE_GROUPS(mali_dp); static int malidp_runtime_pm_suspend(struct device *dev) { struct drm_device *drm = dev_get_drvdata(dev); - struct malidp_drm *malidp = drm->dev_private; + struct malidp_drm *malidp = drm_to_malidp(drm); struct malidp_hw_device *hwdev = malidp->dev; /* we can only suspend if the hardware is in config mode */ @@ -689,7 +687,7 @@ static int malidp_runtime_pm_suspend(struct device *dev) static int malidp_runtime_pm_resume(struct device *dev) { struct drm_device *drm = dev_get_drvdata(dev); - struct malidp_drm *malidp = drm->dev_private; + struct malidp_drm *malidp = drm_to_malidp(drm); struct malidp_hw_device *hwdev = malidp->dev; clk_prepare_enable(hwdev->pclk); @@ -716,19 +714,20 @@ static int malidp_bind(struct device *dev) int ret = 0, i; u32 version, out_depth = 0; - malidp = devm_kzalloc(dev, sizeof(*malidp), GFP_KERNEL); - if (!malidp) - return -ENOMEM; + malidp = devm_drm_dev_alloc(dev, &malidp_driver, typeof(*malidp), base); + if (IS_ERR(malidp)) + return PTR_ERR(malidp); - hwdev = devm_kzalloc(dev, sizeof(*hwdev), GFP_KERNEL); + drm = &malidp->base; + + hwdev = drmm_kzalloc(drm, sizeof(*hwdev), GFP_KERNEL); if (!hwdev) return -ENOMEM; hwdev->hw = (struct malidp_hw *)of_device_get_match_data(dev); malidp->dev = hwdev; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - hwdev->regs = devm_ioremap_resource(dev, res); + hwdev->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res); if (IS_ERR(hwdev->regs)) return PTR_ERR(hwdev->regs); @@ -753,13 +752,6 @@ static int malidp_bind(struct device *dev) if (ret && ret != -ENODEV) return ret; - drm = drm_dev_alloc(&malidp_driver, dev); - if (IS_ERR(drm)) { - ret = PTR_ERR(drm); - goto alloc_fail; - } - - drm->dev_private = malidp; dev_set_drvdata(dev, drm); /* Enable power management */ @@ -847,8 +839,6 @@ static int malidp_bind(struct device *dev) if (ret < 0) goto irq_init_fail; - drm->irq_enabled = true; - ret = drm_vblank_init(drm, drm->mode_config.num_crtc); if (ret < 0) { DRM_ERROR("failed to initialise vblank\n"); @@ -864,7 +854,7 @@ static int malidp_bind(struct device *dev) if (ret) goto register_fail; - drm_fbdev_generic_setup(drm, 32); + drm_client_setup(drm, NULL); return 0; @@ -874,24 +864,19 @@ register_fail: vblank_fail: malidp_se_irq_fini(hwdev); malidp_de_irq_fini(hwdev); - drm->irq_enabled = false; irq_init_fail: drm_atomic_helper_shutdown(drm); component_unbind_all(dev, drm); bind_fail: of_node_put(malidp->crtc.port); malidp->crtc.port = NULL; - malidp_fini(drm); query_hw_fail: pm_runtime_put(dev); if (pm_runtime_enabled(dev)) pm_runtime_disable(dev); else malidp_runtime_pm_suspend(dev); - drm->dev_private = NULL; dev_set_drvdata(dev, NULL); - drm_dev_put(drm); -alloc_fail: of_reserved_mem_device_release(dev); return ret; @@ -900,7 +885,7 @@ alloc_fail: static void malidp_unbind(struct device *dev) { struct drm_device *drm = dev_get_drvdata(dev); - struct malidp_drm *malidp = drm->dev_private; + struct malidp_drm *malidp = drm_to_malidp(drm); struct malidp_hw_device *hwdev = malidp->dev; drm_dev_unregister(drm); @@ -909,19 +894,15 @@ static void malidp_unbind(struct device *dev) drm_atomic_helper_shutdown(drm); malidp_se_irq_fini(hwdev); malidp_de_irq_fini(hwdev); - drm->irq_enabled = false; component_unbind_all(dev, drm); of_node_put(malidp->crtc.port); malidp->crtc.port = NULL; - malidp_fini(drm); pm_runtime_put(dev); if (pm_runtime_enabled(dev)) pm_runtime_disable(dev); else malidp_runtime_pm_suspend(dev); - drm->dev_private = NULL; dev_set_drvdata(dev, NULL); - drm_dev_put(drm); of_reserved_mem_device_release(dev); } @@ -957,10 +938,14 @@ static int malidp_platform_probe(struct platform_device *pdev) match); } -static int malidp_platform_remove(struct platform_device *pdev) +static void malidp_platform_remove(struct platform_device *pdev) { component_master_del(&pdev->dev, &malidp_master_ops); - return 0; +} + +static void malidp_platform_shutdown(struct platform_device *pdev) +{ + drm_atomic_helper_shutdown(platform_get_drvdata(pdev)); } static int __maybe_unused malidp_pm_suspend(struct device *dev) @@ -1004,6 +989,7 @@ static const struct dev_pm_ops malidp_pm_ops = { static struct platform_driver malidp_platform_driver = { .probe = malidp_platform_probe, .remove = malidp_platform_remove, + .shutdown = malidp_platform_shutdown, .driver = { .name = "mali-dp", .pm = &malidp_pm_ops, @@ -1012,7 +998,7 @@ static struct platform_driver malidp_platform_driver = { }, }; -module_platform_driver(malidp_platform_driver); +drm_module_platform_driver(malidp_platform_driver); MODULE_AUTHOR("Liviu Dudau <Liviu.Dudau@arm.com>"); MODULE_DESCRIPTION("ARM Mali DP DRM driver"); diff --git a/drivers/gpu/drm/arm/malidp_drv.h b/drivers/gpu/drm/arm/malidp_drv.h index cdfddfabf2d1..bc0387876dea 100644 --- a/drivers/gpu/drm/arm/malidp_drv.h +++ b/drivers/gpu/drm/arm/malidp_drv.h @@ -29,6 +29,7 @@ struct malidp_error_stats { }; struct malidp_drm { + struct drm_device base; struct malidp_hw_device *dev; struct drm_crtc crtc; struct drm_writeback_connector mw_connector; @@ -44,6 +45,7 @@ struct malidp_drm { #endif }; +#define drm_to_malidp(x) container_of(x, struct malidp_drm, base) #define crtc_to_malidp_device(x) container_of(x, struct malidp_drm, crtc) struct malidp_plane { diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c index e9de542f9b7c..9b845d3f34e1 100644 --- a/drivers/gpu/drm/arm/malidp_hw.c +++ b/drivers/gpu/drm/arm/malidp_hw.c @@ -1168,7 +1168,7 @@ static void malidp_hw_clear_irq(struct malidp_hw_device *hwdev, u8 block, u32 ir static irqreturn_t malidp_de_irq(int irq, void *arg) { struct drm_device *drm = arg; - struct malidp_drm *malidp = drm->dev_private; + struct malidp_drm *malidp = drm_to_malidp(drm); struct malidp_hw_device *hwdev; struct malidp_hw *hw; const struct malidp_irq_map *de; @@ -1226,7 +1226,7 @@ static irqreturn_t malidp_de_irq(int irq, void *arg) static irqreturn_t malidp_de_irq_thread_handler(int irq, void *arg) { struct drm_device *drm = arg; - struct malidp_drm *malidp = drm->dev_private; + struct malidp_drm *malidp = drm_to_malidp(drm); wake_up(&malidp->wq); @@ -1252,7 +1252,7 @@ void malidp_de_irq_hw_init(struct malidp_hw_device *hwdev) int malidp_de_irq_init(struct drm_device *drm, int irq) { - struct malidp_drm *malidp = drm->dev_private; + struct malidp_drm *malidp = drm_to_malidp(drm); struct malidp_hw_device *hwdev = malidp->dev; int ret; @@ -1286,7 +1286,7 @@ void malidp_de_irq_fini(struct malidp_hw_device *hwdev) static irqreturn_t malidp_se_irq(int irq, void *arg) { struct drm_device *drm = arg; - struct malidp_drm *malidp = drm->dev_private; + struct malidp_drm *malidp = drm_to_malidp(drm); struct malidp_hw_device *hwdev = malidp->dev; struct malidp_hw *hw = hwdev->hw; const struct malidp_irq_map *se = &hw->map.se_irq_map; @@ -1363,7 +1363,7 @@ static irqreturn_t malidp_se_irq_thread_handler(int irq, void *arg) int malidp_se_irq_init(struct drm_device *drm, int irq) { - struct malidp_drm *malidp = drm->dev_private; + struct malidp_drm *malidp = drm_to_malidp(drm); struct malidp_hw_device *hwdev = malidp->dev; int ret; diff --git a/drivers/gpu/drm/arm/malidp_mw.c b/drivers/gpu/drm/arm/malidp_mw.c index f5847a79dd7e..47733c85d271 100644 --- a/drivers/gpu/drm/arm/malidp_mw.c +++ b/drivers/gpu/drm/arm/malidp_mw.c @@ -9,9 +9,12 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> -#include <drm/drm_fb_cma_helper.h> +#include <drm/drm_edid.h> +#include <drm/drm_fb_dma_helper.h> #include <drm/drm_fourcc.h> -#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_framebuffer.h> +#include <drm/drm_gem_dma_helper.h> +#include <drm/drm_print.h> #include <drm/drm_probe_helper.h> #include <drm/drm_writeback.h> @@ -41,7 +44,7 @@ static int malidp_mw_connector_get_modes(struct drm_connector *connector) static enum drm_mode_status malidp_mw_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; @@ -70,7 +73,10 @@ static void malidp_mw_connector_reset(struct drm_connector *connector) __drm_atomic_helper_connector_destroy_state(connector->state); kfree(connector->state); - __drm_atomic_helper_connector_reset(connector, &mw_state->base); + connector->state = NULL; + + if (mw_state) + __drm_atomic_helper_connector_reset(connector, &mw_state->base); } static enum drm_connector_status @@ -127,7 +133,7 @@ malidp_mw_encoder_atomic_check(struct drm_encoder *encoder, struct drm_connector_state *conn_state) { struct malidp_mw_connector_state *mw_state = to_mw_state(conn_state); - struct malidp_drm *malidp = encoder->dev->dev_private; + struct malidp_drm *malidp = drm_to_malidp(encoder->dev); struct drm_framebuffer *fb; int i, n_planes; @@ -158,7 +164,7 @@ malidp_mw_encoder_atomic_check(struct drm_encoder *encoder, n_planes = fb->format->num_planes; for (i = 0; i < n_planes; i++) { - struct drm_gem_cma_object *obj = drm_fb_cma_get_gem_obj(fb, i); + struct drm_gem_dma_object *obj = drm_fb_dma_get_gem_obj(fb, i); /* memory write buffers are never rotated */ u8 alignment = malidp_hw_get_pitch_align(malidp->dev, 0); @@ -168,7 +174,7 @@ malidp_mw_encoder_atomic_check(struct drm_encoder *encoder, return -EINVAL; } mw_state->pitches[i] = fb->pitches[i]; - mw_state->addrs[i] = obj->paddr + fb->offsets[i]; + mw_state->addrs[i] = obj->dma_addr + fb->offsets[i]; } mw_state->n_planes = n_planes; @@ -205,14 +211,13 @@ static u32 *get_writeback_formats(struct malidp_drm *malidp, int *n_formats) int malidp_mw_connector_init(struct drm_device *drm) { - struct malidp_drm *malidp = drm->dev_private; + struct malidp_drm *malidp = drm_to_malidp(drm); u32 *formats; int ret, n_formats; if (!malidp->dev->hw->enable_memwrite) return 0; - malidp->mw_connector.encoder.possible_crtcs = 1 << drm_crtc_index(&malidp->crtc); drm_connector_helper_add(&malidp->mw_connector.base, &malidp_mw_connector_helper_funcs); @@ -223,7 +228,8 @@ int malidp_mw_connector_init(struct drm_device *drm) ret = drm_writeback_connector_init(drm, &malidp->mw_connector, &malidp_mw_connector_funcs, &malidp_mw_encoder_helper_funcs, - formats, n_formats); + formats, n_formats, + 1 << drm_crtc_index(&malidp->crtc)); kfree(formats); if (ret) return ret; @@ -234,7 +240,7 @@ int malidp_mw_connector_init(struct drm_device *drm) void malidp_mw_atomic_commit(struct drm_device *drm, struct drm_atomic_state *old_state) { - struct malidp_drm *malidp = drm->dev_private; + struct malidp_drm *malidp = drm_to_malidp(drm); struct drm_writeback_connector *mw_conn = &malidp->mw_connector; struct drm_connector_state *conn_state = mw_conn->base.state; struct malidp_hw_device *hwdev = malidp->dev; diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c index 8c2ab3d653b7..f1a5014bcfa1 100644 --- a/drivers/gpu/drm/arm/malidp_planes.c +++ b/drivers/gpu/drm/arm/malidp_planes.c @@ -11,12 +11,13 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> +#include <drm/drm_blend.h> #include <drm/drm_drv.h> -#include <drm/drm_fb_cma_helper.h> +#include <drm/drm_fb_dma_helper.h> #include <drm/drm_fourcc.h> -#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_framebuffer.h> +#include <drm/drm_gem_dma_helper.h> #include <drm/drm_gem_framebuffer_helper.h> -#include <drm/drm_plane_helper.h> #include <drm/drm_print.h> #include "malidp_hw.h" @@ -67,14 +68,6 @@ /* readahead for partial-frame prefetch */ #define MALIDP_MMU_PREFETCH_READAHEAD 8 -static void malidp_de_plane_destroy(struct drm_plane *plane) -{ - struct malidp_plane *mp = to_malidp_plane(plane); - - drm_plane_cleanup(plane); - kfree(mp); -} - /* * Replicate what the default ->reset hook does: free the state pointer and * allocate a new empty object. We just need enough space to store @@ -150,7 +143,7 @@ bool malidp_format_mod_supported(struct drm_device *drm, { const struct drm_format_info *info; const u64 *modifiers; - struct malidp_drm *malidp = drm->dev_private; + struct malidp_drm *malidp = drm_to_malidp(drm); const struct malidp_hw_regmap *map = &malidp->dev->hw->map; if (WARN_ON(modifier == DRM_FORMAT_MOD_INVALID)) @@ -165,8 +158,8 @@ bool malidp_format_mod_supported(struct drm_device *drm, return !malidp_hw_format_is_afbc_only(format); } - if ((modifier >> 56) != DRM_FORMAT_MOD_VENDOR_ARM) { - DRM_ERROR("Unknown modifier (not Arm)\n"); + if (!fourcc_mod_is_vendor(modifier, ARM)) { + DRM_DEBUG_KMS("Unknown modifier (not Arm)\n"); return false; } @@ -259,7 +252,6 @@ static bool malidp_format_mod_supported_per_plane(struct drm_plane *plane, static const struct drm_plane_funcs malidp_de_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, - .destroy = malidp_de_plane_destroy, .reset = malidp_plane_reset, .atomic_duplicate_state = malidp_duplicate_plane_state, .atomic_destroy_state = malidp_destroy_plane_state, @@ -271,7 +263,7 @@ static int malidp_se_check_scaling(struct malidp_plane *mp, struct drm_plane_state *state) { struct drm_crtc_state *crtc_state = - drm_atomic_get_existing_crtc_state(state->state, state->crtc); + drm_atomic_get_new_crtc_state(state->state, state->crtc); struct malidp_crtc_state *mc; u32 src_w, src_h; int ret; @@ -310,17 +302,13 @@ static int malidp_se_check_scaling(struct malidp_plane *mp, static u32 malidp_get_pgsize_bitmap(struct malidp_plane *mp) { - u32 pgsize_bitmap = 0; - - if (iommu_present(&platform_bus_type)) { - struct iommu_domain *mmu_dom = - iommu_get_domain_for_dev(mp->base.dev->dev); + struct iommu_domain *mmu_dom; - if (mmu_dom) - pgsize_bitmap = mmu_dom->pgsize_bitmap; - } + mmu_dom = iommu_get_domain_for_dev(mp->base.dev->dev); + if (mmu_dom) + return mmu_dom->pgsize_bitmap; - return pgsize_bitmap; + return 0; } /* @@ -336,33 +324,33 @@ static bool malidp_check_pages_threshold(struct malidp_plane_state *ms, for (i = 0; i < ms->n_planes; i++) { struct drm_gem_object *obj; - struct drm_gem_cma_object *cma_obj; + struct drm_gem_dma_object *dma_obj; struct sg_table *sgt; struct scatterlist *sgl; obj = drm_gem_fb_get_obj(ms->base.fb, i); - cma_obj = to_drm_gem_cma_obj(obj); + dma_obj = to_drm_gem_dma_obj(obj); - if (cma_obj->sgt) - sgt = cma_obj->sgt; + if (dma_obj->sgt) + sgt = dma_obj->sgt; else sgt = obj->funcs->get_sg_table(obj); - if (!sgt) + if (IS_ERR(sgt)) return false; sgl = sgt->sgl; while (sgl) { if (sgl->length < pgsize) { - if (!cma_obj->sgt) + if (!dma_obj->sgt) kfree(sgt); return false; } sgl = sg_next(sgl); } - if (!cma_obj->sgt) + if (!dma_obj->sgt) kfree(sgt); } @@ -717,7 +705,7 @@ static void malidp_set_plane_base_addr(struct drm_framebuffer *fb, struct malidp_plane *mp, int plane_index) { - dma_addr_t paddr; + dma_addr_t dma_addr; u16 ptr; struct drm_plane *plane = &mp->base; bool afbc = fb->modifier ? true : false; @@ -725,27 +713,27 @@ static void malidp_set_plane_base_addr(struct drm_framebuffer *fb, ptr = mp->layer->ptr + (plane_index << 4); /* - * drm_fb_cma_get_gem_addr() alters the physical base address of the + * drm_fb_dma_get_gem_addr() alters the physical base address of the * framebuffer as per the plane's src_x, src_y co-ordinates (ie to * take care of source cropping). * For AFBC, this is not needed as the cropping is handled by _AD_CROP_H * and _AD_CROP_V registers. */ if (!afbc) { - paddr = drm_fb_cma_get_gem_addr(fb, plane->state, - plane_index); + dma_addr = drm_fb_dma_get_gem_addr(fb, plane->state, + plane_index); } else { - struct drm_gem_cma_object *obj; + struct drm_gem_dma_object *obj; - obj = drm_fb_cma_get_gem_obj(fb, plane_index); + obj = drm_fb_dma_get_gem_obj(fb, plane_index); if (WARN_ON(!obj)) return; - paddr = obj->paddr; + dma_addr = obj->dma_addr; } - malidp_hw_write(mp->hwdev, lower_32_bits(paddr), ptr); - malidp_hw_write(mp->hwdev, upper_32_bits(paddr), ptr + 4); + malidp_hw_write(mp->hwdev, lower_32_bits(dma_addr), ptr); + malidp_hw_write(mp->hwdev, upper_32_bits(dma_addr), ptr + 4); } static void malidp_de_set_plane_afbc(struct drm_plane *plane) @@ -934,7 +922,7 @@ static const uint64_t linear_only_modifiers[] = { int malidp_de_planes_init(struct drm_device *drm) { - struct malidp_drm *malidp = drm->dev_private; + struct malidp_drm *malidp = drm_to_malidp(drm); const struct malidp_hw_regmap *map = &malidp->dev->hw->map; struct malidp_plane *plane = NULL; enum drm_plane_type plane_type; @@ -975,12 +963,6 @@ int malidp_de_planes_init(struct drm_device *drm) for (i = 0; i < map->n_layers; i++) { u8 id = map->layers[i].id; - plane = kzalloc(sizeof(*plane), GFP_KERNEL); - if (!plane) { - ret = -ENOMEM; - goto cleanup; - } - /* build the list of DRM supported formats based on the map */ for (n = 0, j = 0; j < map->n_pixel_formats; j++) { if ((map->pixel_formats[j].layer & id) == id) @@ -993,13 +975,14 @@ int malidp_de_planes_init(struct drm_device *drm) /* * All the layers except smart layer supports AFBC modifiers. */ - ret = drm_universal_plane_init(drm, &plane->base, crtcs, - &malidp_de_plane_funcs, formats, n, - (id == DE_SMART) ? linear_only_modifiers : modifiers, - plane_type, NULL); - - if (ret < 0) + plane = drmm_universal_plane_alloc(drm, struct malidp_plane, base, + crtcs, &malidp_de_plane_funcs, formats, n, + (id == DE_SMART) ? linear_only_modifiers : + modifiers, plane_type, NULL); + if (IS_ERR(plane)) { + ret = PTR_ERR(plane); goto cleanup; + } drm_plane_helper_add(&plane->base, &malidp_de_plane_helper_funcs); diff --git a/drivers/gpu/drm/arm/malidp_regs.h b/drivers/gpu/drm/arm/malidp_regs.h index 514c50dcb74d..3bc16db70ddb 100644 --- a/drivers/gpu/drm/arm/malidp_regs.h +++ b/drivers/gpu/drm/arm/malidp_regs.h @@ -145,7 +145,7 @@ #define MALIDP_SE_COEFFTAB_DATA_MASK 0x3fff #define MALIDP_SE_SET_COEFFTAB_DATA(x) \ ((x) & MALIDP_SE_COEFFTAB_DATA_MASK) -/* Enhance coeffents reigster offset */ +/* Enhance coefficients register offset */ #define MALIDP_SE_IMAGE_ENH 0x3C /* ENH_LIMITS offset 0x0 */ #define MALIDP_SE_ENH_LOW_LEVEL 24 |