diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_dp.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_dpi.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.c | 241 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_dsi.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_vidi.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_hdmi.c | 1 |
7 files changed, 126 insertions, 123 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_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..497714c8e970 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -40,118 +40,6 @@ 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) { @@ -257,8 +145,6 @@ 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, @@ -436,12 +322,135 @@ 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_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..114ba4073524 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c @@ -120,7 +120,6 @@ 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 +142,7 @@ 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); } 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..74f725067140 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -921,7 +921,6 @@ 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) { |