From: Gustavo Padovan <gustavo.pado...@collabora.co.uk>
PageFlips now use the atomic helper to work through the atomic modesetting
API. Async page flips are not supported yet.
Signed-off-by: Gustavo Padovan <gustavo.padovan at collabora.co.uk>
Reviewed-by: Joonyoung Shim <jy0922.shim at samsung.com>
Tested-by: Tobias Jakobi <tjakobi at math.uni-bielefeld.de>
---
drivers/gpu/drm/exynos/exynos_drm_crtc.c | 63 +-------------------------------
drivers/gpu/drm/exynos/exynos_drm_fb.c | 9 ++++-
2 files changed, 9 insertions(+), 63 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index 9e14ba3..fd5ef2c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -120,67 +120,6 @@ static struct drm_crtc_helper_funcs
exynos_crtc_helper_funcs = {
.disable = exynos_drm_crtc_disable,
};
-static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- struct drm_pending_vblank_event *event,
- uint32_t page_flip_flags)
-{
- struct drm_device *dev = crtc->dev;
- struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
- unsigned int crtc_w, crtc_h;
- int ret;
-
- /* when the page flip is requested, crtc's dpms should be on */
- if (exynos_crtc->dpms > DRM_MODE_DPMS_ON) {
- DRM_ERROR("failed page flip request.\n");
- return -EINVAL;
- }
-
- if (!event)
- return -EINVAL;
-
- spin_lock_irq(&dev->event_lock);
- if (exynos_crtc->event) {
- ret = -EBUSY;
- goto out;
- }
-
- ret = exynos_check_plane(crtc->primary, fb);
- if (ret)
- goto out;
-
- ret = drm_vblank_get(dev, exynos_crtc->pipe);
- if (ret) {
- DRM_DEBUG("failed to acquire vblank counter\n");
- goto out;
- }
-
- exynos_crtc->event = event;
- spin_unlock_irq(&dev->event_lock);
-
- /*
- * the pipe from user always is 0 so we can set pipe number
- * of current owner to event.
- */
- event->pipe = exynos_crtc->pipe;
-
- crtc->primary->fb = fb;
- crtc_w = fb->width - crtc->x;
- crtc_h = fb->height - crtc->y;
- exynos_update_plane(crtc->primary, crtc, fb, 0, 0,
- crtc_w, crtc_h, crtc->x << 16, crtc->y << 16,
- crtc_w << 16, crtc_h << 16);
-
- if (crtc->primary->state)
- drm_atomic_set_fb_for_plane(crtc->primary->state, fb);
-
- return 0;
-
-out:
- spin_unlock_irq(&dev->event_lock);
- return ret;
-}
-
static void exynos_drm_crtc_destroy(struct drm_crtc *crtc)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
@@ -194,7 +133,7 @@ static void exynos_drm_crtc_destroy(struct drm_crtc *crtc)
static struct drm_crtc_funcs exynos_crtc_funcs = {
.set_config = drm_atomic_helper_set_config,
- .page_flip = exynos_drm_crtc_page_flip,
+ .page_flip = drm_atomic_helper_page_flip,
.destroy = exynos_drm_crtc_destroy,
.reset = drm_atomic_helper_crtc_reset,
.atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c
b/drivers/gpu/drm/exynos/exynos_drm_fb.c
index 19c0642..05d229c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fb.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c
@@ -266,11 +266,18 @@ static void exynos_drm_output_poll_changed(struct
drm_device *dev)
exynos_drm_fbdev_init(dev);
}
+static int exynos_atomic_commit(struct drm_device *dev,
+ struct drm_atomic_state *state,
+ bool async)
+{
+ return drm_atomic_helper_commit(dev, state, false);
+}
+
static const struct drm_mode_config_funcs exynos_drm_mode_config_funcs = {
.fb_create = exynos_user_fb_create,
.output_poll_changed = exynos_drm_output_poll_changed,
.atomic_check = drm_atomic_helper_check,
- .atomic_commit = drm_atomic_helper_commit,
+ .atomic_commit = exynos_atomic_commit,
};
void exynos_drm_mode_config_init(struct drm_device *dev)
--
2.1.0
