Now that async update has been reworked to allow scaled planes to be
updated asynchronously when the scaling params do not change, we can
remove the NO_SCALING constraint on cursor planes.
Signed-off-by: Boris Brezillon <boris.brezil...@bootlin.com>
---
drivers/gpu/drm/vc4/vc4_plane.c | 19 ++-----------------
1 file changed, 2 insertions(+), 17 deletions(-)
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 31c7b63dd723..f2fba845da2f 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -260,14 +260,12 @@ static u32 vc4_get_scl_field(struct drm_plane_state
*state, int plane)
static int vc4_plane_setup_clipping_and_scaling(struct drm_plane_state *state)
{
- struct drm_plane *plane = state->plane;
struct vc4_plane_state *vc4_state = to_vc4_plane_state(state);
struct drm_framebuffer *fb = state->fb;
struct drm_gem_cma_object *bo = drm_fb_cma_get_gem_obj(fb, 0);
u32 subpixel_src_mask = (1 << 16) - 1;
u32 format = fb->format->format;
int num_planes = fb->format->num_planes;
- int min_scale = 1, max_scale = INT_MAX;
struct drm_crtc_state *crtc_state;
u32 h_subsample, v_subsample;
int i, ret;
@@ -279,21 +277,8 @@ static int vc4_plane_setup_clipping_and_scaling(struct
drm_plane_state *state)
return -EINVAL;
}
- /* No configuring scaling on the cursor plane, since it gets
- * non-vblank-synced updates, and scaling requires LBM changes which
- * have to be vblank-synced.
- */
- if (plane->type == DRM_PLANE_TYPE_CURSOR) {
- min_scale = DRM_PLANE_HELPER_NO_SCALING;
- max_scale = DRM_PLANE_HELPER_NO_SCALING;
- } else {
- min_scale = 1;
- max_scale = INT_MAX;
- }
-
- ret = drm_atomic_helper_check_plane_state(state, crtc_state,
- min_scale, max_scale,
- true, true);
+ ret = drm_atomic_helper_check_plane_state(state, crtc_state, 1,
+ INT_MAX, true, true);
if (ret)
return ret;
--
2.17.1
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