| /* |
| * Copyright 2020 The Chromium OS Authors. All rights reserved. |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "drv_priv.h" |
| #include "helpers.h" |
| #include "util.h" |
| |
| #define INIT_DUMB_DRIVER(driver) \ |
| const struct backend backend_##driver = { \ |
| .name = #driver, \ |
| .init = dumb_driver_init, \ |
| .bo_create = drv_dumb_bo_create, \ |
| .bo_destroy = drv_dumb_bo_destroy, \ |
| .bo_import = drv_prime_bo_import, \ |
| .bo_map = drv_dumb_bo_map, \ |
| .bo_unmap = drv_bo_munmap, \ |
| }; |
| |
| static const uint32_t scanout_render_formats[] = { DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB8888, |
| DRM_FORMAT_ABGR8888, DRM_FORMAT_XBGR8888, |
| DRM_FORMAT_BGR888, DRM_FORMAT_BGR565 }; |
| |
| static const uint32_t texture_only_formats[] = { DRM_FORMAT_NV12, DRM_FORMAT_NV21, |
| DRM_FORMAT_YVU420, DRM_FORMAT_YVU420_ANDROID }; |
| |
| static int dumb_driver_init(struct driver *drv) |
| { |
| drv_add_combinations(drv, scanout_render_formats, ARRAY_SIZE(scanout_render_formats), |
| &LINEAR_METADATA, BO_USE_RENDER_MASK | BO_USE_SCANOUT); |
| |
| drv_add_combinations(drv, texture_only_formats, ARRAY_SIZE(texture_only_formats), |
| &LINEAR_METADATA, BO_USE_TEXTURE_MASK); |
| |
| drv_modify_combination(drv, DRM_FORMAT_NV12, &LINEAR_METADATA, |
| BO_USE_HW_VIDEO_ENCODER | BO_USE_HW_VIDEO_DECODER | |
| BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE); |
| drv_modify_combination(drv, DRM_FORMAT_NV21, &LINEAR_METADATA, BO_USE_HW_VIDEO_ENCODER); |
| |
| return drv_modify_linear_combinations(drv); |
| } |
| |
| INIT_DUMB_DRIVER(evdi) |
| INIT_DUMB_DRIVER(komeda) |
| INIT_DUMB_DRIVER(marvell) |
| INIT_DUMB_DRIVER(meson) |
| INIT_DUMB_DRIVER(nouveau) |
| INIT_DUMB_DRIVER(radeon) |
| INIT_DUMB_DRIVER(synaptics) |
| INIT_DUMB_DRIVER(udl) |