| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #define LOG_TAG "hwc-bufferinfo-mali-meson" |
| |
| #include "BufferInfoMaliMeson.h" |
| |
| #include <xf86drm.h> |
| #include <xf86drmMode.h> |
| |
| #include <cinttypes> |
| |
| #include "gralloc_priv.h" |
| #include "utils/log.h" |
| |
| namespace android { |
| |
| LEGACY_BUFFER_INFO_GETTER(BufferInfoMaliMeson); |
| |
| #if defined(MALI_GRALLOC_INTFMT_AFBC_BASIC) && \ |
| defined(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16) |
| uint64_t BufferInfoMaliMeson::ConvertGrallocFormatToDrmModifiers( |
| uint64_t flags) { |
| uint64_t features = 0UL; |
| |
| if (flags & MALI_GRALLOC_INTFMT_AFBC_BASIC) { |
| if (flags & MALI_GRALLOC_INTFMT_AFBC_WIDEBLK) |
| features |= AFBC_FORMAT_MOD_BLOCK_SIZE_32x8; |
| else |
| features |= AFBC_FORMAT_MOD_BLOCK_SIZE_16x16; |
| } |
| |
| if (flags & MALI_GRALLOC_INTFMT_AFBC_SPLITBLK) |
| features |= (AFBC_FORMAT_MOD_SPLIT | AFBC_FORMAT_MOD_SPARSE); |
| |
| if (flags & MALI_GRALLOC_INTFMT_AFBC_TILED_HEADERS) |
| features |= AFBC_FORMAT_MOD_TILED; |
| |
| if (features) |
| return DRM_FORMAT_MOD_ARM_AFBC(features | AFBC_FORMAT_MOD_YTR); |
| |
| return 0; |
| } |
| #else |
| uint64_t BufferInfoMaliMeson::ConvertGrallocFormatToDrmModifiers( |
| uint64_t /* flags */) { |
| return 0; |
| } |
| #endif |
| |
| int BufferInfoMaliMeson::ConvertBoInfo(buffer_handle_t handle, |
| hwc_drm_bo_t *bo) { |
| const auto *hnd = (private_handle_t const *)handle; |
| if (!hnd) |
| return -EINVAL; |
| |
| if (!(hnd->usage & GRALLOC_USAGE_HW_FB)) |
| return -EINVAL; |
| |
| uint32_t fmt = ConvertHalFormatToDrm(hnd->req_format); |
| if (fmt == DRM_FORMAT_INVALID) |
| return -EINVAL; |
| |
| bo->modifiers[0] = BufferInfoMaliMeson::ConvertGrallocFormatToDrmModifiers( |
| hnd->internal_format); |
| |
| bo->width = hnd->width; |
| bo->height = hnd->height; |
| bo->hal_format = hnd->req_format; |
| bo->format = fmt; |
| bo->usage = hnd->usage; |
| bo->prime_fds[0] = hnd->share_fd; |
| bo->pitches[0] = hnd->byte_stride; |
| bo->offsets[0] = 0; |
| |
| return 0; |
| } |
| |
| } // namespace android |