diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_layer.c | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_layer.c b/drivers/gpu/drm/sun4i/sun4i_layer.c index 95d4aaa51a5c..a514fe88d441 100644 --- a/drivers/gpu/drm/sun4i/sun4i_layer.c +++ b/drivers/gpu/drm/sun4i/sun4i_layer.c @@ -117,6 +117,11 @@ static void sun4i_backend_layer_atomic_update(struct drm_plane *plane, static bool sun4i_layer_format_mod_supported(struct drm_plane *plane, uint32_t format, uint64_t modifier) { + struct sun4i_layer *layer = plane_to_sun4i_layer(plane); + + if (IS_ERR_OR_NULL(layer->backend->frontend)) + sun4i_backend_format_is_supported(format, modifier); + return sun4i_backend_format_is_supported(format, modifier) || sun4i_frontend_format_is_supported(format, modifier); } @@ -165,6 +170,21 @@ static const uint32_t sun4i_layer_formats[] = { DRM_FORMAT_YVYU, }; +static const uint32_t sun4i_backend_layer_formats[] = { + DRM_FORMAT_ARGB8888, + DRM_FORMAT_ARGB4444, + DRM_FORMAT_ARGB1555, + DRM_FORMAT_RGBA5551, + DRM_FORMAT_RGBA4444, + DRM_FORMAT_RGB888, + DRM_FORMAT_RGB565, + DRM_FORMAT_UYVY, + DRM_FORMAT_VYUY, + DRM_FORMAT_XRGB8888, + DRM_FORMAT_YUYV, + DRM_FORMAT_YVYU, +}; + static const uint64_t sun4i_layer_modifiers[] = { DRM_FORMAT_MOD_LINEAR, DRM_FORMAT_MOD_ALLWINNER_TILED, @@ -175,6 +195,9 @@ static struct sun4i_layer *sun4i_layer_init_one(struct drm_device *drm, struct sun4i_backend *backend, enum drm_plane_type type) { + const uint64_t *modifiers = sun4i_layer_modifiers; + const uint32_t *formats = sun4i_layer_formats; + unsigned int formats_len = ARRAY_SIZE(sun4i_layer_formats); struct sun4i_layer *layer; int ret; @@ -184,12 +207,17 @@ static struct sun4i_layer *sun4i_layer_init_one(struct drm_device *drm, layer->backend = backend; + if (IS_ERR_OR_NULL(backend->frontend)) { + formats = sun4i_backend_layer_formats; + formats_len = ARRAY_SIZE(sun4i_backend_layer_formats); + modifiers = NULL; + } + /* possible crtcs are set later */ ret = drm_universal_plane_init(drm, &layer->plane, 0, &sun4i_backend_layer_funcs, - sun4i_layer_formats, - ARRAY_SIZE(sun4i_layer_formats), - sun4i_layer_modifiers, type, NULL); + formats, formats_len, + modifiers, type, NULL); if (ret) { dev_err(drm->dev, "Couldn't initialize layer\n"); return ERR_PTR(ret); |