diff options
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_backend.c')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_backend.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c index fcd4e912c0d7..32c0584e3c35 100644 --- a/drivers/gpu/drm/sun4i/sun4i_backend.c +++ b/drivers/gpu/drm/sun4i/sun4i_backend.c @@ -83,8 +83,13 @@ void sun4i_backend_layer_enable(struct sun4i_backend *backend, } EXPORT_SYMBOL(sun4i_backend_layer_enable); -static int sun4i_backend_drm_format_to_layer(u32 format, u32 *mode) +static int sun4i_backend_drm_format_to_layer(struct drm_plane *plane, + u32 format, u32 *mode) { + if ((plane->type == DRM_PLANE_TYPE_PRIMARY) && + (format == DRM_FORMAT_ARGB8888)) + format = DRM_FORMAT_XRGB8888; + switch (format) { case DRM_FORMAT_ARGB8888: *mode = SUN4I_BACKEND_LAY_FBFMT_ARGB8888; @@ -164,7 +169,7 @@ int sun4i_backend_update_layer_formats(struct sun4i_backend *backend, DRM_DEBUG_DRIVER("Switching display backend interlaced mode %s\n", interlaced ? "on" : "off"); - ret = sun4i_backend_drm_format_to_layer(fb->pixel_format, &val); + ret = sun4i_backend_drm_format_to_layer(plane, fb->pixel_format, &val); if (ret) { DRM_DEBUG_DRIVER("Invalid format\n"); return val; |