| /* |
| * Copyright 2018 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. |
| */ |
| |
| #ifdef DRV_MSM |
| |
| #include "drv_priv.h" |
| #include "helpers.h" |
| #include "util.h" |
| |
| #define MESA_LLVMPIPE_TILE_ORDER 6 |
| #define MESA_LLVMPIPE_TILE_SIZE (1 << MESA_LLVMPIPE_TILE_ORDER) |
| |
| static const uint32_t render_target_formats[] = { DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB8888 }; |
| |
| static int msm_init(struct driver *drv) |
| { |
| drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats), |
| &LINEAR_METADATA, BO_USE_RENDER_MASK); |
| |
| return drv_modify_linear_combinations(drv); |
| } |
| |
| static int msm_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format, |
| uint64_t flags) |
| { |
| width = ALIGN(width, MESA_LLVMPIPE_TILE_SIZE); |
| height = ALIGN(height, MESA_LLVMPIPE_TILE_SIZE); |
| |
| /* HAL_PIXEL_FORMAT_YV12 requires that the buffer's height not be aligned. */ |
| if (bo->format == DRM_FORMAT_YVU420_ANDROID) |
| height = bo->height; |
| |
| return drv_dumb_bo_create(bo, width, height, format, flags); |
| } |
| |
| const struct backend backend_msm = { |
| .name = "msm", |
| .init = msm_init, |
| .bo_create = msm_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, |
| }; |
| |
| #endif /* DRV_MSM */ |