The patch configures cursor plane in exynos_drm_crtc_init. Since Exynos DRM does not support fast/async path for cursor update, it must be disabled.
Signed-off-by: Andrzej Hajda a.hajda@samsung.com --- drivers/gpu/drm/exynos/exynos_drm_crtc.c | 6 ++++-- drivers/gpu/drm/exynos/exynos_drm_fb.c | 10 +++++++++- 2 files changed, 13 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c index ec1319781b8b..303df018f0a1 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c @@ -176,17 +176,19 @@ int exynos_drm_crtc_init(struct exynos_drm_crtc *exynos_crtc, struct drm_device *drm_dev) { struct drm_crtc *crtc = &exynos_crtc->base; - struct drm_plane *primary = NULL, *plane; + struct drm_plane *primary = NULL, *cursor = NULL, *plane;
drm_for_each_plane(plane, drm_dev) { if (plane->possible_crtcs != BIT(drm_dev->mode_config.num_crtc)) continue; if (!primary && plane->type == DRM_PLANE_TYPE_PRIMARY) primary = plane; + if (!cursor && plane->type == DRM_PLANE_TYPE_CURSOR) + cursor = plane; }
drm_crtc_helper_add(crtc, &exynos_crtc_helper_funcs); - return drm_crtc_init_with_planes(drm_dev, crtc, primary, NULL, + return drm_crtc_init_with_planes(drm_dev, crtc, primary, cursor, &exynos_crtc_funcs, NULL); }
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c index 1f11ab0f8e9d..d705e363f703 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fb.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c @@ -155,11 +155,19 @@ static struct drm_mode_config_helper_funcs exynos_drm_mode_config_helpers = { .atomic_commit_tail = drm_atomic_helper_commit_tail_rpm, };
+int exynos_drm_atomic_helper_commit(struct drm_device *dev, + struct drm_atomic_state *state, + bool nonblock) +{ + state->legacy_cursor_update = false; + return drm_atomic_helper_commit(dev, state, nonblock); +} + static const struct drm_mode_config_funcs exynos_drm_mode_config_funcs = { .fb_create = exynos_user_fb_create, .output_poll_changed = drm_fb_helper_output_poll_changed, .atomic_check = drm_atomic_helper_check, - .atomic_commit = drm_atomic_helper_commit, + .atomic_commit = exynos_drm_atomic_helper_commit, };
void exynos_drm_mode_config_init(struct drm_device *dev)