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authorVille Syrjälä <ville.syrjala@linux.intel.com>2013-10-15 21:06:51 +0300
committerDave Airlie <airlied@redhat.com>2013-11-06 13:29:34 +1000
commit23c453a4af187e06d3d16649f1f3f2d16c132f83 (patch)
treed321912e9b3f4cb329534395374ee1acee8e651d /drivers/gpu/drm/drm_crtc.c
parente7bfa5c407a39fa1eb0e85180451dda228acc97f (diff)
downloadlinux-23c453a4af187e06d3d16649f1f3f2d16c132f83.tar.bz2
drm: Pretty print pixel format in drm_fb_get_bpp_depth() and format_check()
drm_fb_get_bpp_depth() likes to complain about unsupported pixel formats but doesn't bother telling us what the format was. Also format_check() just returns an error when it encouters an invalid format, leaving the user scratching his head trying to figure out why addfb failed. Make life a bit easier by using drm_get_format_name() in both places. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
-rw-r--r--drivers/gpu/drm/drm_crtc.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index b6a8f7ffb47f..d6cf77c472e7 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -2489,6 +2489,8 @@ static int format_check(const struct drm_mode_fb_cmd2 *r)
case DRM_FORMAT_YVU444:
return 0;
default:
+ DRM_DEBUG_KMS("invalid pixel format %s\n",
+ drm_get_format_name(r->pixel_format));
return -EINVAL;
}
}
@@ -3828,7 +3830,8 @@ void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth,
*bpp = 32;
break;
default:
- DRM_DEBUG_KMS("unsupported pixel format\n");
+ DRM_DEBUG_KMS("unsupported pixel format %s\n",
+ drm_get_format_name(format));
*depth = 0;
*bpp = 0;
break;