2 * Copyright 2018 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.
13 #define MESA_LLVMPIPE_TILE_ORDER 6
14 #define MESA_LLVMPIPE_TILE_SIZE (1 << MESA_LLVMPIPE_TILE_ORDER)
16 static const uint32_t render_target_formats[] = { DRM_FORMAT_ABGR8888, DRM_FORMAT_ARGB8888,
17 DRM_FORMAT_RGB565, DRM_FORMAT_XBGR8888,
18 DRM_FORMAT_XRGB8888 };
20 static const uint32_t supported_formats[] = { DRM_FORMAT_NV12, DRM_FORMAT_R8, DRM_FORMAT_YVU420,
21 DRM_FORMAT_YVU420_ANDROID };
23 static int msm_init(struct driver *drv)
25 drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
26 &LINEAR_METADATA, BO_USE_RENDER_MASK);
28 drv_add_combinations(drv, supported_formats, ARRAY_SIZE(supported_formats),
29 &LINEAR_METADATA, BO_USE_TEXTURE_MASK | BO_USE_HW_VIDEO_DECODER);
31 /* Android CTS tests require this. */
32 drv_add_combination(drv, DRM_FORMAT_BGR888, &LINEAR_METADATA, BO_USE_SW_MASK);
34 return drv_modify_linear_combinations(drv);
37 static int msm_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
40 width = ALIGN(width, MESA_LLVMPIPE_TILE_SIZE);
41 height = ALIGN(height, MESA_LLVMPIPE_TILE_SIZE);
44 * The extra 12KB at the end are a requirement of the Venus codec driver.
45 * Since |height| will be multiplied by 3/2 in drv_dumb_bo_create,
46 * we multiply this padding by 2/3 here.
48 if (bo->format == DRM_FORMAT_NV12)
49 height += 2 * DIV_ROUND_UP(0x3000, 3 * width);
51 return drv_dumb_bo_create(bo, width, height, format, flags);
54 const struct backend backend_msm = {
57 .bo_create = msm_bo_create,
58 .bo_destroy = drv_dumb_bo_destroy,
59 .bo_import = drv_prime_bo_import,
60 .bo_map = drv_dumb_bo_map,
61 .bo_unmap = drv_bo_munmap,