diff options
Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 447db50e6838..5785336695ca 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -2798,6 +2798,23 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); + /* + * Check whether the primary plane supports the fb pixel format. + * Drivers not implementing the universal planes API use a + * default formats list provided by the DRM core which doesn't + * match real hardware capabilities. Skip the check in that + * case. + */ + if (!crtc->primary->format_default) { + ret = drm_plane_check_pixel_format(crtc->primary, + fb->pixel_format); + if (ret) { + DRM_DEBUG_KMS("Invalid pixel format %s\n", + drm_get_format_name(fb->pixel_format)); + goto out; + } + } + ret = drm_crtc_check_viewport(crtc, crtc_req->x, crtc_req->y, mode, fb); if (ret) |