diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sprite.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sprite.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 7cd59eee5cad..0fe6c664e83c 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -1342,6 +1342,23 @@ static int skl_plane_check_dst_coordinates(const struct intel_crtc_state *crtc_s return 0; } +static int skl_plane_check_nv12_rotation(const struct intel_plane_state *plane_state) +{ + const struct drm_framebuffer *fb = plane_state->base.fb; + unsigned int rotation = plane_state->base.rotation; + int src_w = drm_rect_width(&plane_state->base.src) >> 16; + + /* Display WA #1106 */ + if (fb->format->format == DRM_FORMAT_NV12 && src_w & 3 && + (rotation == DRM_MODE_ROTATE_270 || + rotation == (DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_90))) { + DRM_DEBUG_KMS("src width must be multiple of 4 for rotated NV12\n"); + return -EINVAL; + } + + return 0; +} + static int skl_plane_check(struct intel_crtc_state *crtc_state, struct intel_plane_state *plane_state) { @@ -1380,6 +1397,10 @@ static int skl_plane_check(struct intel_crtc_state *crtc_state, if (ret) return ret; + ret = skl_plane_check_nv12_rotation(plane_state); + if (ret) + return ret; + ret = skl_check_plane_surface(plane_state); if (ret) return ret; |