diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_vidi.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_vidi.c | 125 |
1 files changed, 17 insertions, 108 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c index 1b3479a8d..3413393d8 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -20,6 +20,7 @@ #include <drm/drm_edid.h> #include <drm/drm_crtc_helper.h> +#include <drm/drm_atomic_helper.h> #include "exynos_drm_drv.h" #include "exynos_drm_crtc.h" @@ -130,78 +131,34 @@ static void vidi_win_commit(struct exynos_drm_crtc *crtc, unsigned int win) plane = &ctx->planes[win]; - plane->enabled = true; - DRM_DEBUG_KMS("dma_addr = %pad\n", plane->dma_addr); if (ctx->vblank_on) schedule_work(&ctx->work); } -static void vidi_win_disable(struct exynos_drm_crtc *crtc, unsigned int win) +static void vidi_enable(struct exynos_drm_crtc *crtc) { struct vidi_context *ctx = crtc->ctx; - struct exynos_drm_plane *plane; - - if (win < 0 || win >= WINDOWS_NR) - return; - - plane = &ctx->planes[win]; - plane->enabled = false; - - /* TODO. */ -} - -static int vidi_power_on(struct vidi_context *ctx, bool enable) -{ - struct exynos_drm_plane *plane; - int i; - - DRM_DEBUG_KMS("%s\n", __FILE__); - if (enable != false && enable != true) - return -EINVAL; - - if (enable) { - ctx->suspended = false; + mutex_lock(&ctx->lock); - /* if vblank was enabled status, enable it again. */ - if (test_and_clear_bit(0, &ctx->irq_flags)) - vidi_enable_vblank(ctx->crtc); + ctx->suspended = false; - for (i = 0; i < WINDOWS_NR; i++) { - plane = &ctx->planes[i]; - if (plane->enabled) - vidi_win_commit(ctx->crtc, i); - } - } else { - ctx->suspended = true; - } + /* if vblank was enabled status, enable it again. */ + if (test_and_clear_bit(0, &ctx->irq_flags)) + vidi_enable_vblank(ctx->crtc); - return 0; + mutex_unlock(&ctx->lock); } -static void vidi_dpms(struct exynos_drm_crtc *crtc, int mode) +static void vidi_disable(struct exynos_drm_crtc *crtc) { struct vidi_context *ctx = crtc->ctx; - DRM_DEBUG_KMS("%d\n", mode); - mutex_lock(&ctx->lock); - switch (mode) { - case DRM_MODE_DPMS_ON: - vidi_power_on(ctx, true); - break; - case DRM_MODE_DPMS_STANDBY: - case DRM_MODE_DPMS_SUSPEND: - case DRM_MODE_DPMS_OFF: - vidi_power_on(ctx, false); - break; - default: - DRM_DEBUG_KMS("unspecified mode %d\n", mode); - break; - } + ctx->suspended = true; mutex_unlock(&ctx->lock); } @@ -218,11 +175,11 @@ static int vidi_ctx_initialize(struct vidi_context *ctx, } static const struct exynos_drm_crtc_ops vidi_crtc_ops = { - .dpms = vidi_dpms, + .enable = vidi_enable, + .disable = vidi_disable, .enable_vblank = vidi_enable_vblank, .disable_vblank = vidi_disable_vblank, .win_commit = vidi_win_commit, - .win_disable = vidi_win_disable, }; static void vidi_fake_vblank_handler(struct work_struct *work) @@ -384,10 +341,13 @@ static void vidi_connector_destroy(struct drm_connector *connector) } static struct drm_connector_funcs vidi_connector_funcs = { - .dpms = drm_helper_connector_dpms, + .dpms = drm_atomic_helper_connector_dpms, .fill_modes = drm_helper_probe_single_connector_modes, .detect = vidi_detect, .destroy = vidi_connector_destroy, + .reset = drm_atomic_helper_connector_reset, + .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; static int vidi_get_modes(struct drm_connector *connector) @@ -520,16 +480,6 @@ static int vidi_probe(struct platform_device *pdev) ctx->default_win = 0; ctx->pdev = pdev; - ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC, - EXYNOS_DISPLAY_TYPE_VIDI); - if (ret) - return ret; - - ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR, - ctx->display.type); - if (ret) - goto err_del_crtc_component; - INIT_WORK(&ctx->work, vidi_fake_vblank_handler); mutex_init(&ctx->lock); @@ -539,7 +489,7 @@ static int vidi_probe(struct platform_device *pdev) ret = device_create_file(&pdev->dev, &dev_attr_connection); if (ret < 0) { DRM_ERROR("failed to create connection sysfs.\n"); - goto err_del_conn_component; + return ret; } ret = component_add(&pdev->dev, &vidi_component_ops); @@ -550,10 +500,6 @@ static int vidi_probe(struct platform_device *pdev) err_remove_file: device_remove_file(&pdev->dev, &dev_attr_connection); -err_del_conn_component: - exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR); -err_del_crtc_component: - exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC); return ret; } @@ -570,8 +516,6 @@ static int vidi_remove(struct platform_device *pdev) } component_del(&pdev->dev, &vidi_component_ops); - exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR); - exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC); return 0; } @@ -584,38 +528,3 @@ struct platform_driver vidi_driver = { .owner = THIS_MODULE, }, }; - -int exynos_drm_probe_vidi(void) -{ - struct platform_device *pdev; - int ret; - - pdev = platform_device_register_simple("exynos-drm-vidi", -1, NULL, 0); - if (IS_ERR(pdev)) - return PTR_ERR(pdev); - - ret = platform_driver_register(&vidi_driver); - if (ret) { - platform_device_unregister(pdev); - return ret; - } - - return ret; -} - -static int exynos_drm_remove_vidi_device(struct device *dev, void *data) -{ - platform_device_unregister(to_platform_device(dev)); - - return 0; -} - -void exynos_drm_remove_vidi(void) -{ - int ret = driver_for_each_device(&vidi_driver.driver, NULL, NULL, - exynos_drm_remove_vidi_device); - /* silence compiler warning */ - (void)ret; - - platform_driver_unregister(&vidi_driver); -} |