| Anders Dellien | e5bef53 | 2020-06-10 10:30:44 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2020 The Chromium OS Authors. All rights reserved. |
| 3 | * Use of this source code is governed by a BSD-style license that can be |
| 4 | * found in the LICENSE file. |
| 5 | */ |
| 6 | |
| Yiwei Zhang | b7a6444 | 2021-09-30 05:13:10 +0000 | [diff] [blame] | 7 | #include "drv_helpers.h" |
| Anders Dellien | e5bef53 | 2020-06-10 10:30:44 +0100 | [diff] [blame] | 8 | #include "drv_priv.h" |
| Anders Dellien | e5bef53 | 2020-06-10 10:30:44 +0100 | [diff] [blame] | 9 | #include "util.h" |
| 10 | |
| 11 | #define INIT_DUMB_DRIVER(driver) \ |
| 12 | const struct backend backend_##driver = { \ |
| 13 | .name = #driver, \ |
| 14 | .init = dumb_driver_init, \ |
| 15 | .bo_create = drv_dumb_bo_create, \ |
| 16 | .bo_destroy = drv_dumb_bo_destroy, \ |
| 17 | .bo_import = drv_prime_bo_import, \ |
| 18 | .bo_map = drv_dumb_bo_map, \ |
| 19 | .bo_unmap = drv_bo_munmap, \ |
| Yiwei Zhang | b8ad7b8 | 2021-10-01 17:55:14 +0000 | [diff] [blame^] | 20 | .resolve_format_and_use_flags = drv_resolve_format_and_use_flags_helper, \ |
| Anders Dellien | e5bef53 | 2020-06-10 10:30:44 +0100 | [diff] [blame] | 21 | }; |
| 22 | |
| 23 | static const uint32_t scanout_render_formats[] = { DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB8888, |
| 24 | DRM_FORMAT_ABGR8888, DRM_FORMAT_XBGR8888, |
| 25 | DRM_FORMAT_BGR888, DRM_FORMAT_BGR565 }; |
| 26 | |
| 27 | static const uint32_t texture_only_formats[] = { DRM_FORMAT_NV12, DRM_FORMAT_NV21, |
| 28 | DRM_FORMAT_YVU420, DRM_FORMAT_YVU420_ANDROID }; |
| 29 | |
| 30 | static int dumb_driver_init(struct driver *drv) |
| 31 | { |
| 32 | drv_add_combinations(drv, scanout_render_formats, ARRAY_SIZE(scanout_render_formats), |
| 33 | &LINEAR_METADATA, BO_USE_RENDER_MASK | BO_USE_SCANOUT); |
| 34 | |
| 35 | drv_add_combinations(drv, texture_only_formats, ARRAY_SIZE(texture_only_formats), |
| 36 | &LINEAR_METADATA, BO_USE_TEXTURE_MASK); |
| 37 | |
| 38 | drv_modify_combination(drv, DRM_FORMAT_NV12, &LINEAR_METADATA, |
| 39 | BO_USE_HW_VIDEO_ENCODER | BO_USE_HW_VIDEO_DECODER | |
| 40 | BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE); |
| 41 | drv_modify_combination(drv, DRM_FORMAT_NV21, &LINEAR_METADATA, BO_USE_HW_VIDEO_ENCODER); |
| 42 | |
| 43 | return drv_modify_linear_combinations(drv); |
| 44 | } |
| 45 | |
| Gurchetan Singh | 238001f | 2020-10-28 15:00:10 -0700 | [diff] [blame] | 46 | INIT_DUMB_DRIVER(evdi) |
| Anders Dellien | e5bef53 | 2020-06-10 10:30:44 +0100 | [diff] [blame] | 47 | INIT_DUMB_DRIVER(komeda) |
| 48 | INIT_DUMB_DRIVER(marvell) |
| 49 | INIT_DUMB_DRIVER(meson) |
| 50 | INIT_DUMB_DRIVER(nouveau) |
| 51 | INIT_DUMB_DRIVER(radeon) |
| 52 | INIT_DUMB_DRIVER(synaptics) |
| Gurchetan Singh | 238001f | 2020-10-28 15:00:10 -0700 | [diff] [blame] | 53 | INIT_DUMB_DRIVER(udl) |
| François-Denis Gonthier | cea0b84 | 2020-05-22 18:02:24 -0400 | [diff] [blame] | 54 | INIT_DUMB_DRIVER(vkms) |