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-rw-r--r--drivers/gpu/drm/i915/intel_display.c14
-rw-r--r--drivers/gpu/drm/i915/intel_sprite.c30
2 files changed, 30 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index db665922edc2..657a33366e92 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4502,9 +4502,10 @@ skl_update_scaler_users(
}
/* check colorkey */
- if (intel_plane && intel_plane->ckey.flags != I915_SET_COLORKEY_NONE) {
- DRM_DEBUG_KMS("PLANE:%d scaling with color key not allowed",
- intel_plane->base.base.id);
+ if (WARN_ON(intel_plane &&
+ intel_plane->ckey.flags != I915_SET_COLORKEY_NONE)) {
+ DRM_DEBUG_KMS("PLANE:%d scaling %ux%u->%ux%u not allowed with colorkey",
+ intel_plane->base.base.id, src_w, src_h, dst_w, dst_h);
return -EINVAL;
}
@@ -13261,8 +13262,11 @@ intel_check_primary_plane(struct drm_plane *plane,
intel_atomic_get_crtc_state(state->base.state, intel_crtc) : NULL;
if (INTEL_INFO(dev)->gen >= 9) {
- min_scale = 1;
- max_scale = skl_max_scale(intel_crtc, crtc_state);
+ /* use scaler when colorkey is not required */
+ if (to_intel_plane(plane)->ckey.flags == I915_SET_COLORKEY_NONE) {
+ min_scale = 1;
+ max_scale = skl_max_scale(intel_crtc, crtc_state);
+ }
can_position = true;
}
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 3f70d59dc712..2a90308cc9c0 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -770,6 +770,7 @@ intel_check_sprite_plane(struct drm_plane *plane,
const struct drm_rect *clip = &state->clip;
int hscale, vscale;
int max_scale, min_scale;
+ bool can_scale;
int pixel_size;
int ret;
@@ -794,18 +795,29 @@ intel_check_sprite_plane(struct drm_plane *plane,
return -EINVAL;
}
+ /* setup can_scale, min_scale, max_scale */
+ if (INTEL_INFO(dev)->gen >= 9) {
+ /* use scaler when colorkey is not required */
+ if (intel_plane->ckey.flags == I915_SET_COLORKEY_NONE) {
+ can_scale = 1;
+ min_scale = 1;
+ max_scale = skl_max_scale(intel_crtc, crtc_state);
+ } else {
+ can_scale = 0;
+ min_scale = DRM_PLANE_HELPER_NO_SCALING;
+ max_scale = DRM_PLANE_HELPER_NO_SCALING;
+ }
+ } else {
+ can_scale = intel_plane->can_scale;
+ max_scale = intel_plane->max_downscale << 16;
+ min_scale = intel_plane->can_scale ? 1 : (1 << 16);
+ }
+
/*
* FIXME the following code does a bunch of fuzzy adjustments to the
* coordinates and sizes. We probably need some way to decide whether
* more strict checking should be done instead.
*/
- max_scale = intel_plane->max_downscale << 16;
- min_scale = intel_plane->can_scale ? 1 : (1 << 16);
-
- if (INTEL_INFO(dev)->gen >= 9) {
- min_scale = 1;
- max_scale = skl_max_scale(intel_crtc, crtc_state);
- }
drm_rect_rotate(src, fb->width << 16, fb->height << 16,
state->base.rotation);
@@ -876,7 +888,7 @@ intel_check_sprite_plane(struct drm_plane *plane,
* Must keep src and dst the
* same if we can't scale.
*/
- if (!intel_plane->can_scale)
+ if (!can_scale)
crtc_w &= ~1;
if (crtc_w == 0)
@@ -888,7 +900,7 @@ intel_check_sprite_plane(struct drm_plane *plane,
if (state->visible && (src_w != crtc_w || src_h != crtc_h)) {
unsigned int width_bytes;
- WARN_ON(!intel_plane->can_scale);
+ WARN_ON(!can_scale);
/* FIXME interlacing min height is 6 */