diff options
Diffstat (limited to 'drivers/gpu/drm/exynos')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_dp.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_crtc.c | 40 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_crtc.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_dpi.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.c | 245 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.h | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_dsi.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_vidi.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_hdmi.c | 8 |
10 files changed, 151 insertions, 161 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_dp.c b/drivers/gpu/drm/exynos/exynos_dp.c index 1ef0be338b85..b445b50a5dc4 100644 --- a/drivers/gpu/drm/exynos/exynos_dp.c +++ b/drivers/gpu/drm/exynos/exynos_dp.c @@ -101,7 +101,6 @@ static int exynos_dp_bridge_attach(struct analogix_dp_plat_data *plat_data, struct exynos_dp_device *dp = to_dp(plat_data); int ret; - drm_connector_register(connector); dp->connector = connector; /* Pre-empt DP connector creation if there's a bridge */ diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c index 5367b6664fe3..fa32091af924 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c @@ -122,6 +122,24 @@ static void exynos_drm_crtc_destroy(struct drm_crtc *crtc) kfree(exynos_crtc); } +static int exynos_drm_crtc_enable_vblank(struct drm_crtc *crtc) +{ + struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc); + + if (exynos_crtc->ops->enable_vblank) + return exynos_crtc->ops->enable_vblank(exynos_crtc); + + return 0; +} + +static void exynos_drm_crtc_disable_vblank(struct drm_crtc *crtc) +{ + struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc); + + if (exynos_crtc->ops->disable_vblank) + exynos_crtc->ops->disable_vblank(exynos_crtc); +} + static const struct drm_crtc_funcs exynos_crtc_funcs = { .set_config = drm_atomic_helper_set_config, .page_flip = drm_atomic_helper_page_flip, @@ -129,6 +147,8 @@ static const struct drm_crtc_funcs exynos_crtc_funcs = { .reset = drm_atomic_helper_crtc_reset, .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, + .enable_vblank = exynos_drm_crtc_enable_vblank, + .disable_vblank = exynos_drm_crtc_disable_vblank, }; struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev, @@ -168,26 +188,6 @@ err_crtc: return ERR_PTR(ret); } -int exynos_drm_crtc_enable_vblank(struct drm_device *dev, unsigned int pipe) -{ - struct exynos_drm_crtc *exynos_crtc = exynos_drm_crtc_from_pipe(dev, - pipe); - - if (exynos_crtc->ops->enable_vblank) - return exynos_crtc->ops->enable_vblank(exynos_crtc); - - return 0; -} - -void exynos_drm_crtc_disable_vblank(struct drm_device *dev, unsigned int pipe) -{ - struct exynos_drm_crtc *exynos_crtc = exynos_drm_crtc_from_pipe(dev, - pipe); - - if (exynos_crtc->ops->disable_vblank) - exynos_crtc->ops->disable_vblank(exynos_crtc); -} - int exynos_drm_crtc_get_pipe_from_type(struct drm_device *drm_dev, enum exynos_drm_output_type out_type) { diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.h b/drivers/gpu/drm/exynos/exynos_drm_crtc.h index 6a581a8af465..4e986ba92320 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.h +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.h @@ -23,8 +23,6 @@ struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev, enum exynos_drm_output_type type, const struct exynos_drm_crtc_ops *ops, void *context); -int exynos_drm_crtc_enable_vblank(struct drm_device *dev, unsigned int pipe); -void exynos_drm_crtc_disable_vblank(struct drm_device *dev, unsigned int pipe); void exynos_drm_crtc_wait_pending_update(struct exynos_drm_crtc *exynos_crtc); void exynos_drm_crtc_finish_update(struct exynos_drm_crtc *exynos_crtc, struct exynos_drm_plane *exynos_plane); diff --git a/drivers/gpu/drm/exynos/exynos_drm_dpi.c b/drivers/gpu/drm/exynos/exynos_drm_dpi.c index ad6b73c7fc59..3aab71a485ba 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dpi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dpi.c @@ -114,7 +114,6 @@ static int exynos_dpi_create_connector(struct drm_encoder *encoder) } drm_connector_helper_add(connector, &exynos_dpi_connector_helper_funcs); - drm_connector_register(connector); drm_mode_connector_attach_encoder(connector, encoder); return 0; diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 035d02ecffcd..09d3c4c3c858 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -22,7 +22,6 @@ #include <drm/exynos_drm.h> #include "exynos_drm_drv.h" -#include "exynos_drm_crtc.h" #include "exynos_drm_fbdev.h" #include "exynos_drm_fb.h" #include "exynos_drm_gem.h" @@ -40,118 +39,6 @@ static struct device *exynos_drm_get_dma_device(void); -static int exynos_drm_load(struct drm_device *dev, unsigned long flags) -{ - struct exynos_drm_private *private; - struct drm_encoder *encoder; - unsigned int clone_mask; - int cnt, ret; - - private = kzalloc(sizeof(struct exynos_drm_private), GFP_KERNEL); - if (!private) - return -ENOMEM; - - init_waitqueue_head(&private->wait); - spin_lock_init(&private->lock); - - dev_set_drvdata(dev->dev, dev); - dev->dev_private = (void *)private; - - /* the first real CRTC device is used for all dma mapping operations */ - private->dma_dev = exynos_drm_get_dma_device(); - if (!private->dma_dev) { - DRM_ERROR("no device found for DMA mapping operations.\n"); - ret = -ENODEV; - goto err_free_private; - } - DRM_INFO("Exynos DRM: using %s device for DMA mapping operations\n", - dev_name(private->dma_dev)); - - /* create common IOMMU mapping for all devices attached to Exynos DRM */ - ret = drm_create_iommu_mapping(dev); - if (ret < 0) { - DRM_ERROR("failed to create iommu mapping.\n"); - goto err_free_private; - } - - drm_mode_config_init(dev); - - exynos_drm_mode_config_init(dev); - - /* setup possible_clones. */ - cnt = 0; - clone_mask = 0; - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) - clone_mask |= (1 << (cnt++)); - - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) - encoder->possible_clones = clone_mask; - - platform_set_drvdata(dev->platformdev, dev); - - /* Try to bind all sub drivers. */ - ret = component_bind_all(dev->dev, dev); - if (ret) - goto err_mode_config_cleanup; - - ret = drm_vblank_init(dev, dev->mode_config.num_crtc); - if (ret) - goto err_unbind_all; - - /* Probe non kms sub drivers and virtual display driver. */ - ret = exynos_drm_device_subdrv_probe(dev); - if (ret) - goto err_cleanup_vblank; - - drm_mode_config_reset(dev); - - /* - * enable drm irq mode. - * - with irq_enabled = true, we can use the vblank feature. - * - * P.S. note that we wouldn't use drm irq handler but - * just specific driver own one instead because - * drm framework supports only one irq handler. - */ - dev->irq_enabled = true; - - /* init kms poll for handling hpd */ - drm_kms_helper_poll_init(dev); - - /* force connectors detection */ - drm_helper_hpd_irq_event(dev); - - return 0; - -err_cleanup_vblank: - drm_vblank_cleanup(dev); -err_unbind_all: - component_unbind_all(dev->dev, dev); -err_mode_config_cleanup: - drm_mode_config_cleanup(dev); - drm_release_iommu_mapping(dev); -err_free_private: - kfree(private); - - return ret; -} - -static void exynos_drm_unload(struct drm_device *dev) -{ - exynos_drm_device_subdrv_remove(dev); - - exynos_drm_fbdev_fini(dev); - drm_kms_helper_poll_fini(dev); - - drm_vblank_cleanup(dev); - component_unbind_all(dev->dev, dev); - drm_mode_config_cleanup(dev); - drm_release_iommu_mapping(dev); - - kfree(dev->dev_private); - dev->dev_private = NULL; -} - int exynos_atomic_check(struct drm_device *dev, struct drm_atomic_state *state) { @@ -257,15 +144,10 @@ static const struct file_operations exynos_drm_driver_fops = { static struct drm_driver exynos_drm_driver = { .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | DRIVER_ATOMIC | DRIVER_RENDER, - .load = exynos_drm_load, - .unload = exynos_drm_unload, .open = exynos_drm_open, .preclose = exynos_drm_preclose, .lastclose = exynos_drm_lastclose, .postclose = exynos_drm_postclose, - .get_vblank_counter = drm_vblank_no_hw_counter, - .enable_vblank = exynos_drm_crtc_enable_vblank, - .disable_vblank = exynos_drm_crtc_disable_vblank, .gem_free_object_unlocked = exynos_drm_gem_free_object, .gem_vm_ops = &exynos_drm_gem_vm_ops, .dumb_create = exynos_drm_gem_dumb_create, @@ -436,12 +318,135 @@ static struct component_match *exynos_drm_match_add(struct device *dev) static int exynos_drm_bind(struct device *dev) { - return drm_platform_init(&exynos_drm_driver, to_platform_device(dev)); + struct exynos_drm_private *private; + struct drm_encoder *encoder; + struct drm_device *drm; + unsigned int clone_mask; + int cnt, ret; + + drm = drm_dev_alloc(&exynos_drm_driver, dev); + if (IS_ERR(drm)) + return PTR_ERR(drm); + + private = kzalloc(sizeof(struct exynos_drm_private), GFP_KERNEL); + if (!private) { + ret = -ENOMEM; + goto err_free_drm; + } + + init_waitqueue_head(&private->wait); + spin_lock_init(&private->lock); + + dev_set_drvdata(dev, drm); + drm->dev_private = (void *)private; + + /* the first real CRTC device is used for all dma mapping operations */ + private->dma_dev = exynos_drm_get_dma_device(); + if (!private->dma_dev) { + DRM_ERROR("no device found for DMA mapping operations.\n"); + ret = -ENODEV; + goto err_free_private; + } + DRM_INFO("Exynos DRM: using %s device for DMA mapping operations\n", + dev_name(private->dma_dev)); + + /* create common IOMMU mapping for all devices attached to Exynos DRM */ + ret = drm_create_iommu_mapping(drm); + if (ret < 0) { + DRM_ERROR("failed to create iommu mapping.\n"); + goto err_free_private; + } + + drm_mode_config_init(drm); + + exynos_drm_mode_config_init(drm); + + /* setup possible_clones. */ + cnt = 0; + clone_mask = 0; + list_for_each_entry(encoder, &drm->mode_config.encoder_list, head) + clone_mask |= (1 << (cnt++)); + + list_for_each_entry(encoder, &drm->mode_config.encoder_list, head) + encoder->possible_clones = clone_mask; + + /* Try to bind all sub drivers. */ + ret = component_bind_all(drm->dev, drm); + if (ret) + goto err_mode_config_cleanup; + + ret = drm_vblank_init(drm, drm->mode_config.num_crtc); + if (ret) + goto err_unbind_all; + + /* Probe non kms sub drivers and virtual display driver. */ + ret = exynos_drm_device_subdrv_probe(drm); + if (ret) + goto err_cleanup_vblank; + + drm_mode_config_reset(drm); + + /* + * enable drm irq mode. + * - with irq_enabled = true, we can use the vblank feature. + * + * P.S. note that we wouldn't use drm irq handler but + * just specific driver own one instead because + * drm framework supports only one irq handler. + */ + drm->irq_enabled = true; + + /* init kms poll for handling hpd */ + drm_kms_helper_poll_init(drm); + + /* force connectors detection */ + drm_helper_hpd_irq_event(drm); + + /* register the DRM device */ + ret = drm_dev_register(drm, 0); + if (ret < 0) + goto err_cleanup_fbdev; + + return 0; + +err_cleanup_fbdev: + exynos_drm_fbdev_fini(drm); + drm_kms_helper_poll_fini(drm); + exynos_drm_device_subdrv_remove(drm); +err_cleanup_vblank: + drm_vblank_cleanup(drm); +err_unbind_all: + component_unbind_all(drm->dev, drm); +err_mode_config_cleanup: + drm_mode_config_cleanup(drm); + drm_release_iommu_mapping(drm); +err_free_private: + kfree(private); +err_free_drm: + drm_dev_unref(drm); + + return ret; } static void exynos_drm_unbind(struct device *dev) { - drm_put_dev(dev_get_drvdata(dev)); + struct drm_device *drm = dev_get_drvdata(dev); + + drm_dev_unregister(drm); + + exynos_drm_device_subdrv_remove(drm); + + exynos_drm_fbdev_fini(drm); + drm_kms_helper_poll_fini(drm); + + component_unbind_all(drm->dev, drm); + drm_mode_config_cleanup(drm); + drm_release_iommu_mapping(drm); + + kfree(drm->dev_private); + drm->dev_private = NULL; + + drm_dev_unref(drm); } static const struct component_master_ops exynos_drm_ops = { diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index cf6e08cb35a7..cb3176930596 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -222,14 +222,6 @@ struct exynos_drm_private { wait_queue_head_t wait; }; -static inline struct exynos_drm_crtc * -exynos_drm_crtc_from_pipe(struct drm_device *dev, int pipe) -{ - struct drm_crtc *crtc = drm_crtc_from_index(dev, pipe); - - return to_exynos_crtc(crtc); -} - static inline struct device *to_dma_dev(struct drm_device *dev) { struct exynos_drm_private *priv = dev->dev_private; diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 812e2ec0761d..43a45abc524f 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1587,7 +1587,6 @@ static int exynos_dsi_create_connector(struct drm_encoder *encoder) } drm_connector_helper_add(connector, &exynos_dsi_connector_helper_funcs); - drm_connector_register(connector); drm_mode_connector_attach_encoder(connector, encoder); return 0; diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c index bcdb2720b68e..641531243e04 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c @@ -99,7 +99,6 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper, VM_MAP, pgprot_writecombine(PAGE_KERNEL)); if (!exynos_gem->kvaddr) { DRM_ERROR("failed to map pages to kernel space.\n"); - drm_fb_helper_release_fbi(helper); return -EIO; } @@ -120,7 +119,6 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper, struct exynos_drm_gem *exynos_gem; struct drm_device *dev = helper->dev; struct drm_mode_fb_cmd2 mode_cmd = { 0 }; - struct platform_device *pdev = dev->platformdev; unsigned long size; int ret; @@ -143,7 +141,7 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper, * memory area. */ if (IS_ERR(exynos_gem) && is_drm_iommu_supported(dev)) { - dev_warn(&pdev->dev, "contiguous FB allocation failed, falling back to non-contiguous\n"); + dev_warn(dev->dev, "contiguous FB allocation failed, falling back to non-contiguous\n"); exynos_gem = exynos_drm_gem_create(dev, EXYNOS_BO_NONCONTIG, size); } @@ -272,7 +270,6 @@ static void exynos_drm_fbdev_destroy(struct drm_device *dev, } drm_fb_helper_unregister_fbi(fb_helper); - drm_fb_helper_release_fbi(fb_helper); drm_fb_helper_fini(fb_helper); } diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c index 57fe514d5c5b..6bbb0ea8a6af 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -359,7 +359,6 @@ static int vidi_create_connector(struct drm_encoder *encoder) } drm_connector_helper_add(connector, &vidi_connector_helper_funcs); - drm_connector_register(connector); drm_mode_connector_attach_encoder(connector, encoder); return 0; diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 88ccc0469316..52438404c8c9 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -43,7 +43,6 @@ #include <drm/exynos_drm.h> -#include "exynos_drm_drv.h" #include "exynos_drm_crtc.h" #define HOTPLUG_DEBOUNCE_MS 1100 @@ -921,7 +920,6 @@ static int hdmi_create_connector(struct drm_encoder *encoder) } drm_connector_helper_add(connector, &hdmi_connector_helper_funcs); - drm_connector_register(connector); drm_mode_connector_attach_encoder(connector, encoder); if (hdata->bridge) { @@ -1703,6 +1701,8 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data) struct drm_device *drm_dev = data; struct hdmi_context *hdata = dev_get_drvdata(dev); struct drm_encoder *encoder = &hdata->encoder; + struct exynos_drm_crtc *exynos_crtc; + struct drm_crtc *crtc; int ret, pipe; hdata->drm_dev = drm_dev; @@ -1714,7 +1714,9 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data) hdata->phy_clk.enable = hdmiphy_clk_enable; - exynos_drm_crtc_from_pipe(drm_dev, pipe)->pipe_clk = &hdata->phy_clk; + crtc = drm_crtc_from_index(drm_dev, pipe); + exynos_crtc = to_exynos_crtc(crtc); + exynos_crtc->pipe_clk = &hdata->phy_clk; encoder->possible_crtcs = 1 << pipe; |
