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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2015-11-16 16:02:37 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-11-24 11:47:47 +0100 |
| commit | f980a71a2ba85ba5e60b72255df1ce6722932e0e (patch) | |
| tree | f43593d18a20b2b5b941de880549a6fdfb727ba7 /drivers/gpu/drm | |
| parent | drm: Add "prefix" parameter to drm_rect_debug_print() (diff) | |
| download | linux-f980a71a2ba85ba5e60b72255df1ce6722932e0e.tar.xz linux-f980a71a2ba85ba5e60b72255df1ce6722932e0e.zip | |
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')
| -rw-r--r-- | drivers/gpu/drm/drm_plane_helper.c | 4 |
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; } |