1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #define LOG_TAG "drmhwc" 18 19 #include "BufferInfoMaliMeson.h" 20 21 #include <xf86drm.h> 22 #include <xf86drmMode.h> 23 24 #include <cinttypes> 25 26 #include "gralloc_priv.h" 27 #include "utils/log.h" 28 29 namespace android { 30 31 LEGACY_BUFFER_INFO_GETTER(BufferInfoMaliMeson); 32 33 #if defined(MALI_GRALLOC_INTFMT_AFBC_BASIC) && \ 34 defined(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16) ConvertGrallocFormatToDrmModifiers(uint64_t flags)35uint64_t BufferInfoMaliMeson::ConvertGrallocFormatToDrmModifiers( 36 uint64_t flags) { 37 uint64_t features = 0UL; 38 39 if (flags & MALI_GRALLOC_INTFMT_AFBC_BASIC) { 40 if (flags & MALI_GRALLOC_INTFMT_AFBC_WIDEBLK) 41 features |= AFBC_FORMAT_MOD_BLOCK_SIZE_32x8; 42 else 43 features |= AFBC_FORMAT_MOD_BLOCK_SIZE_16x16; 44 } 45 46 if (flags & MALI_GRALLOC_INTFMT_AFBC_SPLITBLK) 47 features |= (AFBC_FORMAT_MOD_SPLIT | AFBC_FORMAT_MOD_SPARSE); 48 49 if (flags & MALI_GRALLOC_INTFMT_AFBC_TILED_HEADERS) 50 features |= AFBC_FORMAT_MOD_TILED; 51 52 if (features) 53 return DRM_FORMAT_MOD_ARM_AFBC(features | AFBC_FORMAT_MOD_YTR); 54 55 return 0; 56 } 57 #else ConvertGrallocFormatToDrmModifiers(uint64_t)58uint64_t BufferInfoMaliMeson::ConvertGrallocFormatToDrmModifiers( 59 uint64_t /* flags */) { 60 return 0; 61 } 62 #endif 63 GetBoInfo(buffer_handle_t handle)64auto BufferInfoMaliMeson::GetBoInfo(buffer_handle_t handle) 65 -> std::optional<BufferInfo> { 66 const auto *hnd = (private_handle_t const *)handle; 67 if (!hnd) 68 return {}; 69 70 if (!(hnd->usage & GRALLOC_USAGE_HW_FB)) 71 return {}; 72 73 const uint32_t fmt = ConvertHalFormatToDrm(hnd->req_format); 74 if (fmt == DRM_FORMAT_INVALID) 75 return {}; 76 77 BufferInfo bi{}; 78 79 bi.modifiers[0] = BufferInfoMaliMeson::ConvertGrallocFormatToDrmModifiers( 80 hnd->internal_format); 81 82 bi.width = hnd->width; 83 bi.height = hnd->height; 84 bi.format = fmt; 85 bi.prime_fds[0] = hnd->share_fd; 86 bi.pitches[0] = hnd->byte_stride; 87 bi.offsets[0] = 0; 88 89 return bi; 90 } 91 92 } // namespace android 93