diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_vidi.c')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_vidi.c | 43 |
1 files changed, 25 insertions, 18 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c index 537027a74fd..e4b8a8f741f 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -10,7 +10,7 @@ * option) any later version. * */ -#include "drmP.h" +#include <drm/drmP.h> #include <linux/kernel.h> #include <linux/module.h> @@ -18,8 +18,8 @@ #include <drm/exynos_drm.h> -#include "drm_edid.h" -#include "drm_crtc_helper.h" +#include <drm/drm_edid.h> +#include <drm/drm_crtc_helper.h> #include "exynos_drm_drv.h" #include "exynos_drm_crtc.h" @@ -56,6 +56,7 @@ struct vidi_context { unsigned int connected; bool vblank_on; bool suspended; + bool direct_vblank; struct work_struct work; struct mutex lock; }; @@ -102,7 +103,6 @@ static int vidi_get_edid(struct device *dev, struct drm_connector *connector, u8 *edid, int len) { struct vidi_context *ctx = get_vidi_context(dev); - struct edid *raw_edid; DRM_DEBUG_KMS("%s\n", __FILE__); @@ -115,18 +115,6 @@ static int vidi_get_edid(struct device *dev, struct drm_connector *connector, return -EFAULT; } - raw_edid = kzalloc(len, GFP_KERNEL); - if (!raw_edid) { - DRM_DEBUG_KMS("failed to allocate raw_edid.\n"); - return -ENOMEM; - } - - memcpy(raw_edid, ctx->raw_edid, min((1 + ctx->raw_edid->extensions) - * EDID_LENGTH, len)); - - /* attach the edid data to connector. */ - connector->display_info.raw_edid = (char *)raw_edid; - memcpy(edid, ctx->raw_edid, min((1 + ctx->raw_edid->extensions) * EDID_LENGTH, len)); @@ -237,6 +225,15 @@ static int vidi_enable_vblank(struct device *dev) if (!test_and_set_bit(0, &ctx->irq_flags)) ctx->vblank_on = true; + ctx->direct_vblank = true; + + /* + * in case of page flip request, vidi_finish_pageflip function + * will not be called because direct_vblank is true and then + * that function will be called by overlay_ops->commit callback + */ + schedule_work(&ctx->work); + return 0; } @@ -438,7 +435,17 @@ static void vidi_fake_vblank_handler(struct work_struct *work) /* refresh rate is about 50Hz. */ usleep_range(16000, 20000); - drm_handle_vblank(subdrv->drm_dev, manager->pipe); + mutex_lock(&ctx->lock); + + if (ctx->direct_vblank) { + drm_handle_vblank(subdrv->drm_dev, manager->pipe); + ctx->direct_vblank = false; + mutex_unlock(&ctx->lock); + return; + } + + mutex_unlock(&ctx->lock); + vidi_finish_pageflip(subdrv->drm_dev, manager->pipe); } @@ -466,7 +473,7 @@ static int vidi_subdrv_probe(struct drm_device *drm_dev, struct device *dev) return 0; } -static void vidi_subdrv_remove(struct drm_device *drm_dev) +static void vidi_subdrv_remove(struct drm_device *drm_dev, struct device *dev) { DRM_DEBUG_KMS("%s\n", __FILE__); |