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Commit f980a71a authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Daniel Vetter
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drm: Print the src/dst/clip rectangles in error in drm_plane_helper 



To aid in debugging failures, print the src,dst,clip rectangles
when drm_plane_helper_check_update() fails.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent c70f577a

drivers/gpu/drm/drm_plane_helper.c

+4 −0
Original line number Diff line number Diff line
@@ -164,6 +164,8 @@ int drm_plane_helper_check_update(struct drm_plane *plane, 
	vscale = drm_rect_calc_vscale(src, dest, min_scale, max_scale);

	if (hscale < 0 || vscale < 0) {

		DRM_DEBUG_KMS("Invalid scaling of plane\n");

		drm_rect_debug_print("src: ", src, true);

		drm_rect_debug_print("dst: ", dest, false);

		return -ERANGE;

	}
@@ -180,6 +182,8 @@ int drm_plane_helper_check_update(struct drm_plane *plane, 


	if (!can_position && !drm_rect_equals(dest, clip)) {

		DRM_DEBUG_KMS("Plane must cover entire CRTC\n");

		drm_rect_debug_print("dst: ", dest, false);

		drm_rect_debug_print("clip: ", clip, false);

		return -EINVAL;

	}