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authorVille Syrjälä <ville.syrjala@linux.intel.com>2015-11-16 18:02:37 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-11-24 13:47:47 +0300
commitf980a71a2ba85ba5e60b72255df1ce6722932e0e (patch)
treef43593d18a20b2b5b941de880549a6fdfb727ba7 /drivers/gpu/drm/drm_plane_helper.c
parentc70f577a23073c33ae47c9dc2607a24bbee9aa84 (diff)
downloadlinux-f980a71a2ba85ba5e60b72255df1ce6722932e0e.tar.xz
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>
Diffstat (limited to 'drivers/gpu/drm/drm_plane_helper.c')
-rw-r--r--drivers/gpu/drm/drm_plane_helper.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c
index d384ebcf0aaf..a6983d41920d 100644
--- a/drivers/gpu/drm/drm_plane_helper.c
+++ b/drivers/gpu/drm/drm_plane_helper.c
@@ -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;
}