diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h index 93900a83dced..1328185bfd59 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.h +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h @@ -334,6 +334,7 @@ int virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev); void virtio_gpu_modeset_fini(struct virtio_gpu_device *vgdev); /* virtio_gpu_plane.c */ +uint32_t virtio_gpu_translate_format(uint32_t drm_fourcc); struct drm_plane *virtio_gpu_plane_init(struct virtio_gpu_device *vgdev, enum drm_plane_type type, int index); diff --git a/drivers/gpu/drm/virtio/virtgpu_fb.c b/drivers/gpu/drm/virtio/virtgpu_fb.c index 9bfaef379469..33df067b11c1 100644 --- a/drivers/gpu/drm/virtio/virtgpu_fb.c +++ b/drivers/gpu/drm/virtio/virtgpu_fb.c @@ -231,63 +231,9 @@ static int virtio_gpufb_create(struct drm_fb_helper *helper, mode_cmd.pitches[0] = mode_cmd.width * 4; mode_cmd.pixel_format = drm_mode_legacy_fb_format(32, 24); - switch (mode_cmd.pixel_format) { -#ifdef __BIG_ENDIAN - case DRM_FORMAT_XRGB8888: - format = VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM; - break; - case DRM_FORMAT_ARGB8888: - format = VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM; - break; - case DRM_FORMAT_BGRX8888: - format = VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM; - break; - case DRM_FORMAT_BGRA8888: - format = VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM; - break; - case DRM_FORMAT_RGBX8888: - format = VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM; - break; - case DRM_FORMAT_RGBA8888: - format = VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM; - break; - case DRM_FORMAT_XBGR8888: - format = VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM; - break; - case DRM_FORMAT_ABGR8888: - format = VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM; - break; -#else - case DRM_FORMAT_XRGB8888: - format = VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM; - break; - case DRM_FORMAT_ARGB8888: - format = VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM; - break; - case DRM_FORMAT_BGRX8888: - format = VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM; - break; - case DRM_FORMAT_BGRA8888: - format = VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM; - break; - case DRM_FORMAT_RGBX8888: - format = VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM; - break; - case DRM_FORMAT_RGBA8888: - format = VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM; - break; - case DRM_FORMAT_XBGR8888: - format = VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM; - break; - case DRM_FORMAT_ABGR8888: - format = VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM; - break; -#endif - default: - DRM_ERROR("failed to find virtio gpu format for %d\n", - mode_cmd.pixel_format); + format = virtio_gpu_translate_format(mode_cmd.pixel_format); + if (format == 0) return -EINVAL; - } size = mode_cmd.pitches[0] * mode_cmd.height; obj = virtio_gpu_alloc_object(dev, size, false, true); diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index 1ff9c64c9ec0..372c91cc8533 100644 --- a/drivers/gpu/drm/virtio/virtgpu_plane.c +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c @@ -42,6 +42,74 @@ static const uint32_t virtio_gpu_cursor_formats[] = { DRM_FORMAT_ARGB8888, }; +uint32_t virtio_gpu_translate_format(uint32_t drm_fourcc) +{ + uint32_t format; + + switch (drm_fourcc) { +#ifdef __BIG_ENDIAN + case DRM_FORMAT_XRGB8888: + format = VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM; + break; + case DRM_FORMAT_ARGB8888: + format = VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM; + break; + case DRM_FORMAT_BGRX8888: + format = VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM; + break; + case DRM_FORMAT_BGRA8888: + format = VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM; + break; + case DRM_FORMAT_RGBX8888: + format = VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM; + break; + case DRM_FORMAT_RGBA8888: + format = VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM; + break; + case DRM_FORMAT_XBGR8888: + format = VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM; + break; + case DRM_FORMAT_ABGR8888: + format = VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM; + break; +#else + case DRM_FORMAT_XRGB8888: + format = VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM; + break; + case DRM_FORMAT_ARGB8888: + format = VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM; + break; + case DRM_FORMAT_BGRX8888: + format = VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM; + break; + case DRM_FORMAT_BGRA8888: + format = VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM; + break; + case DRM_FORMAT_RGBX8888: + format = VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM; + break; + case DRM_FORMAT_RGBA8888: + format = VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM; + break; + case DRM_FORMAT_XBGR8888: + format = VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM; + break; + case DRM_FORMAT_ABGR8888: + format = VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM; + break; +#endif + default: + /* + * This should not happen, we handle everything listed + * in virtio_gpu_formats[]. + */ + format = 0; + break; + } + WARN_ON(format == 0); + return format; +} + static void virtio_gpu_plane_destroy(struct drm_plane *plane) { drm_plane_cleanup(plane);