diff options
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_layer.c')
-rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_layer.c | 72 |
1 files changed, 66 insertions, 6 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_layer.c b/drivers/gpu/drm/sun4i/sun4i_layer.c index 78f77af8805a..a514fe88d441 100644 --- a/drivers/gpu/drm/sun4i/sun4i_layer.c +++ b/drivers/gpu/drm/sun4i/sun4i_layer.c @@ -12,6 +12,7 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_plane_helper.h> +#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drmP.h> #include "sun4i_backend.h" @@ -92,14 +93,16 @@ static void sun4i_backend_layer_atomic_update(struct drm_plane *plane, struct sun4i_backend *backend = layer->backend; struct sun4i_frontend *frontend = backend->frontend; + sun4i_backend_cleanup_layer(backend, layer->id); + if (layer_state->uses_frontend) { sun4i_frontend_init(frontend); sun4i_frontend_update_coord(frontend, plane); sun4i_frontend_update_buffer(frontend, plane); sun4i_frontend_update_formats(frontend, plane, - DRM_FORMAT_ARGB8888); + DRM_FORMAT_XRGB8888); sun4i_backend_update_layer_frontend(backend, layer->id, - DRM_FORMAT_ARGB8888); + DRM_FORMAT_XRGB8888); sun4i_frontend_enable(frontend); } else { sun4i_backend_update_layer_formats(backend, layer->id, plane); @@ -111,7 +114,20 @@ static void sun4i_backend_layer_atomic_update(struct drm_plane *plane, sun4i_backend_layer_enable(backend, layer->id, true); } +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); +} + static const struct drm_plane_helper_funcs sun4i_backend_layer_helper_funcs = { + .prepare_fb = drm_gem_fb_prepare_fb, .atomic_disable = sun4i_backend_layer_atomic_disable, .atomic_update = sun4i_backend_layer_atomic_update, }; @@ -123,6 +139,35 @@ static const struct drm_plane_funcs sun4i_backend_layer_funcs = { .disable_plane = drm_atomic_helper_disable_plane, .reset = sun4i_backend_layer_reset, .update_plane = drm_atomic_helper_update_plane, + .format_mod_supported = sun4i_layer_format_mod_supported, +}; + +static const uint32_t sun4i_layer_formats[] = { + DRM_FORMAT_ARGB8888, + DRM_FORMAT_ARGB4444, + DRM_FORMAT_ARGB1555, + DRM_FORMAT_BGRX8888, + DRM_FORMAT_RGBA5551, + DRM_FORMAT_RGBA4444, + DRM_FORMAT_RGB888, + DRM_FORMAT_RGB565, + DRM_FORMAT_NV12, + DRM_FORMAT_NV16, + DRM_FORMAT_NV21, + DRM_FORMAT_NV61, + DRM_FORMAT_UYVY, + DRM_FORMAT_VYUY, + DRM_FORMAT_XRGB8888, + DRM_FORMAT_YUV411, + DRM_FORMAT_YUV420, + DRM_FORMAT_YUV422, + DRM_FORMAT_YUV444, + DRM_FORMAT_YUYV, + DRM_FORMAT_YVU411, + DRM_FORMAT_YVU420, + DRM_FORMAT_YVU422, + DRM_FORMAT_YVU444, + DRM_FORMAT_YVYU, }; static const uint32_t sun4i_backend_layer_formats[] = { @@ -140,10 +185,19 @@ static const uint32_t sun4i_backend_layer_formats[] = { DRM_FORMAT_YVYU, }; +static const uint64_t sun4i_layer_modifiers[] = { + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_ALLWINNER_TILED, + DRM_FORMAT_MOD_INVALID +}; + 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; @@ -151,12 +205,19 @@ static struct sun4i_layer *sun4i_layer_init_one(struct drm_device *drm, if (!layer) return ERR_PTR(-ENOMEM); + 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_backend_layer_formats, - ARRAY_SIZE(sun4i_backend_layer_formats), - NULL, type, NULL); + formats, formats_len, + modifiers, type, NULL); if (ret) { dev_err(drm->dev, "Couldn't initialize layer\n"); return ERR_PTR(ret); @@ -164,7 +225,6 @@ static struct sun4i_layer *sun4i_layer_init_one(struct drm_device *drm, drm_plane_helper_add(&layer->plane, &sun4i_backend_layer_helper_funcs); - layer->backend = backend; drm_plane_create_alpha_property(&layer->plane); drm_plane_create_zpos_property(&layer->plane, 0, 0, |