diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_plane_helper.c | 5 |
2 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 447db50..5785336 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) diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c index 8e56783..b62b036 100644 --- a/drivers/gpu/drm/drm_plane_helper.c +++ b/drivers/gpu/drm/drm_plane_helper.c @@ -353,6 +353,11 @@ static struct drm_plane *create_primary_plane(struct drm_device *dev) if (primary == NULL) { DRM_DEBUG_KMS("Failed to allocate primary plane\n"); return NULL; + /* + * Remove the format_default field from drm_plane when dropping + * this helper. + */ + primary->format_default = true; } /* possible_crtc's will be filled in later by crtc_init */ |
