#include "drv_priv.h"
#include "helpers.h"
+#include "util.h"
+
+static const uint32_t supported_formats[] = {
+ DRM_FORMAT_ABGR8888, DRM_FORMAT_ARGB8888, DRM_FORMAT_RGB565,
+ DRM_FORMAT_XBGR8888, DRM_FORMAT_XRGB8888, DRM_FORMAT_YVU420
+};
+
+static int mediatek_init(struct driver *drv)
+{
+ return drv_add_linear_combinations(drv, supported_formats,
+ ARRAY_SIZE(supported_formats));
+}
static int mediatek_bo_create(struct bo *bo, uint32_t width, uint32_t height,
uint32_t format, uint32_t flags)
int ret;
size_t plane;
struct drm_mtk_gem_create gem_create;
+ uint32_t bytes_per_pixel = drv_stride_from_format(format, 1, 0);
+ /*
+ * Since the ARM L1 cache line size is 64 bytes, align to that as a
+ * performance optimization.
+ */
+ width = ALIGN(width, DIV_ROUND_UP(64, bytes_per_pixel));
drv_bo_from_format(bo, width, height, format);
memset(&gem_create, 0, sizeof(gem_create));
}
}
-const struct backend backend_mediatek =
+struct backend backend_mediatek =
{
.name = "mediatek",
+ .init = mediatek_init,
.bo_create = mediatek_bo_create,
.bo_destroy = drv_gem_bo_destroy,
+ .bo_import = drv_prime_bo_import,
.bo_map = mediatek_bo_map,
.resolve_format = mediatek_resolve_format,
- .format_list = {
- {DRM_FORMAT_XRGB8888, DRV_BO_USE_SCANOUT | DRV_BO_USE_CURSOR | DRV_BO_USE_RENDERING
- | DRV_BO_USE_SW_READ_RARELY | DRV_BO_USE_SW_WRITE_RARELY},
- {DRM_FORMAT_XRGB8888, DRV_BO_USE_SCANOUT | DRV_BO_USE_CURSOR | DRV_BO_USE_LINEAR
- | DRV_BO_USE_SW_READ_OFTEN | DRV_BO_USE_SW_WRITE_OFTEN},
- {DRM_FORMAT_ARGB8888, DRV_BO_USE_SCANOUT | DRV_BO_USE_CURSOR | DRV_BO_USE_RENDERING
- | DRV_BO_USE_SW_READ_RARELY | DRV_BO_USE_SW_WRITE_RARELY},
- {DRM_FORMAT_ARGB8888, DRV_BO_USE_SCANOUT | DRV_BO_USE_CURSOR | DRV_BO_USE_LINEAR |
- DRV_BO_USE_SW_READ_OFTEN | DRV_BO_USE_SW_WRITE_OFTEN},
- {DRM_FORMAT_ABGR8888, DRV_BO_USE_RENDERING
- | DRV_BO_USE_SW_READ_OFTEN | DRV_BO_USE_SW_WRITE_OFTEN
- | DRV_BO_USE_SW_READ_RARELY | DRV_BO_USE_SW_WRITE_RARELY},
- {DRM_FORMAT_XBGR8888, DRV_BO_USE_RENDERING
- | DRV_BO_USE_SW_READ_OFTEN | DRV_BO_USE_SW_WRITE_OFTEN
- | DRV_BO_USE_SW_READ_RARELY | DRV_BO_USE_SW_WRITE_RARELY},
- {DRM_FORMAT_RGB565, DRV_BO_USE_SCANOUT | DRV_BO_USE_CURSOR | DRV_BO_USE_RENDERING
- | DRV_BO_USE_SW_READ_RARELY | DRV_BO_USE_SW_WRITE_RARELY},
- {DRM_FORMAT_YVU420, DRV_BO_USE_RENDERING | DRV_BO_USE_SW_READ_RARELY |
- DRV_BO_USE_SW_WRITE_RARELY},
- }
};
#endif