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: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2015-11-16 17:02:37 +02:00 коммит произвёл Daniel Vetter
Родитель c70f577a23
Коммит f980a71a2b
1 изменённых файлов: 4 добавлений и 0 удалений

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@ -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;
}