diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_atomic_plane.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_atomic_plane.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c index cb383a0fc392..dc8e1360fb20 100644 --- a/drivers/gpu/drm/i915/intel_atomic_plane.c +++ b/drivers/gpu/drm/i915/intel_atomic_plane.c @@ -162,6 +162,30 @@ static int intel_plane_atomic_check(struct drm_plane *plane, (1 << drm_plane_index(plane)); } + if (state->fb && intel_rotation_90_or_270(state->rotation)) { + if (!(state->fb->modifier[0] == I915_FORMAT_MOD_Y_TILED || + state->fb->modifier[0] == I915_FORMAT_MOD_Yf_TILED)) { + DRM_DEBUG_KMS("Y/Yf tiling required for 90/270!\n"); + return -EINVAL; + } + + /* + * 90/270 is not allowed with RGB64 16:16:16:16, + * RGB 16-bit 5:6:5, and Indexed 8-bit. + * TBD: Add RGB64 case once its added in supported format list. + */ + switch (state->fb->pixel_format) { + case DRM_FORMAT_C8: + case DRM_FORMAT_RGB565: + DRM_DEBUG_KMS("Unsupported pixel format %s for 90/270!\n", + drm_get_format_name(state->fb->pixel_format)); + return -EINVAL; + + default: + break; + } + } + return intel_plane->check_plane(plane, intel_state); } |