* found in the LICENSE file.
*/
#ifdef DRV_AMDGPU
+#include <amdgpu.h>
+#include <amdgpu_drm.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/mman.h>
#include <xf86drm.h>
-#include <amdgpu_drm.h>
-#include <amdgpu.h>
-#include "addrinterface.h"
+#include "dri.h"
#include "drv_priv.h"
#include "helpers.h"
#include "util.h"
-#ifndef CIASICIDGFXENGINE_SOUTHERNISLAND
-#define CIASICIDGFXENGINE_SOUTHERNISLAND 0x0000000A
-#endif
+// clang-format off
+#define DRI_PATH STRINGIZE(DRI_DRIVER_DIR/radeonsi_dri.so)
+// clang-format on
-#define mmCC_RB_BACKEND_DISABLE 0x263d
-#define mmGB_TILE_MODE0 0x2644
-#define mmGB_MACROTILE_MODE0 0x2664
-#define mmGB_ADDR_CONFIG 0x263e
-#define mmMC_ARB_RAMCFG 0x9d8
-
-enum {
- FAMILY_UNKNOWN,
- FAMILY_SI,
- FAMILY_CI,
- FAMILY_KV,
- FAMILY_VI,
- FAMILY_CZ,
- FAMILY_PI,
- FAMILY_LAST,
-};
+#define TILE_TYPE_LINEAR 0
+/* DRI backend decides tiling in this case. */
+#define TILE_TYPE_DRI 1
-const static uint32_t supported_formats[] = {
- DRM_FORMAT_ARGB8888, DRM_FORMAT_XBGR8888, DRM_FORMAT_XRGB8888
+struct amdgpu_priv {
+ struct dri_driver dri;
+ int drm_version;
};
-static int amdgpu_set_metadata(int fd, uint32_t handle,
- struct amdgpu_bo_metadata *info)
-{
- struct drm_amdgpu_gem_metadata args = {0};
-
- if (!info)
- return -EINVAL;
-
- args.handle = handle;
- args.op = AMDGPU_GEM_METADATA_OP_SET_METADATA;
- args.data.flags = info->flags;
- args.data.tiling_info = info->tiling_info;
-
- if (info->size_metadata > sizeof(args.data.data))
- return -EINVAL;
-
- if (info->size_metadata) {
- args.data.data_size_bytes = info->size_metadata;
- memcpy(args.data.data, info->umd_metadata, info->size_metadata);
- }
+const static uint32_t render_target_formats[] = { DRM_FORMAT_ABGR8888, DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_RGB565, DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_XRGB8888 };
- return drmCommandWriteRead(fd, DRM_AMDGPU_GEM_METADATA, &args,
- sizeof(args));
-}
+const static uint32_t texture_source_formats[] = { DRM_FORMAT_GR88, DRM_FORMAT_R8,
+ DRM_FORMAT_NV21, DRM_FORMAT_NV12,
+ DRM_FORMAT_YVU420_ANDROID, DRM_FORMAT_YVU420 };
-static int amdgpu_read_mm_regs(int fd, unsigned dword_offset,
- unsigned count, uint32_t instance,
- uint32_t flags, uint32_t *values)
-{
- struct drm_amdgpu_info request;
-
- memset(&request, 0, sizeof(request));
- request.return_pointer = (uintptr_t) values;
- request.return_size = count * sizeof(uint32_t);
- request.query = AMDGPU_INFO_READ_MMR_REG;
- request.read_mmr_reg.dword_offset = dword_offset;
- request.read_mmr_reg.count = count;
- request.read_mmr_reg.instance = instance;
- request.read_mmr_reg.flags = flags;
-
- return drmCommandWrite(fd, DRM_AMDGPU_INFO, &request,
- sizeof(struct drm_amdgpu_info));
-}
-
-static int amdgpu_query_gpu(int fd, struct amdgpu_gpu_info *gpu_info)
+static int amdgpu_init(struct driver *drv)
{
- int ret;
- uint32_t instance;
+ struct amdgpu_priv *priv;
+ drmVersionPtr drm_version;
+ struct format_metadata metadata;
+ uint64_t use_flags = BO_USE_RENDER_MASK;
- if (!gpu_info)
- return -EINVAL;
+ priv = calloc(1, sizeof(struct amdgpu_priv));
+ if (!priv)
+ return -ENOMEM;
- instance = AMDGPU_INFO_MMR_SH_INDEX_MASK <<
- AMDGPU_INFO_MMR_SH_INDEX_SHIFT;
+ drm_version = drmGetVersion(drv_get_fd(drv));
+ if (!drm_version) {
+ free(priv);
+ return -ENODEV;
+ }
- ret = amdgpu_read_mm_regs(fd, mmCC_RB_BACKEND_DISABLE, 1, instance, 0,
- &gpu_info->backend_disable[0]);
- if (ret)
- return ret;
- /* extract bitfield CC_RB_BACKEND_DISABLE.BACKEND_DISABLE */
- gpu_info->backend_disable[0] =
- (gpu_info->backend_disable[0] >> 16) & 0xff;
+ priv->drm_version = drm_version->version_minor;
+ drmFreeVersion(drm_version);
- ret = amdgpu_read_mm_regs(fd, mmGB_TILE_MODE0, 32, 0xffffffff, 0,
- gpu_info->gb_tile_mode);
- if (ret)
- return ret;
+ drv->priv = priv;
- ret = amdgpu_read_mm_regs(fd, mmGB_MACROTILE_MODE0, 16, 0xffffffff, 0,
- gpu_info->gb_macro_tile_mode);
- if (ret)
- return ret;
+ if (dri_init(drv, DRI_PATH, "radeonsi")) {
+ free(priv);
+ drv->priv = NULL;
+ return -ENODEV;
+ }
- ret = amdgpu_read_mm_regs(fd, mmGB_ADDR_CONFIG, 1, 0xffffffff, 0,
- &gpu_info->gb_addr_cfg);
- if (ret)
- return ret;
+ metadata.tiling = TILE_TYPE_LINEAR;
+ metadata.priority = 1;
+ metadata.modifier = DRM_FORMAT_MOD_LINEAR;
+
+ drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
+ &metadata, use_flags);
+
+ drv_add_combinations(drv, texture_source_formats, ARRAY_SIZE(texture_source_formats),
+ &metadata, BO_USE_TEXTURE_MASK);
+
+ /*
+ * Chrome uses DMA-buf mmap to write to YV12 buffers, which are then accessed by the
+ * Video Encoder Accelerator (VEA). It could also support NV12 potentially in the future.
+ */
+ drv_modify_combination(drv, DRM_FORMAT_YVU420, &metadata, BO_USE_HW_VIDEO_ENCODER);
+ drv_modify_combination(drv, DRM_FORMAT_NV12, &metadata, BO_USE_HW_VIDEO_ENCODER);
+
+ /* Android CTS tests require this. */
+ drv_add_combination(drv, DRM_FORMAT_BGR888, &metadata, BO_USE_SW_MASK);
+
+ /* Linear formats supported by display. */
+ drv_modify_combination(drv, DRM_FORMAT_ARGB8888, &metadata, BO_USE_CURSOR | BO_USE_SCANOUT);
+ drv_modify_combination(drv, DRM_FORMAT_XRGB8888, &metadata, BO_USE_CURSOR | BO_USE_SCANOUT);
+ drv_modify_combination(drv, DRM_FORMAT_ABGR8888, &metadata, BO_USE_SCANOUT);
+ drv_modify_combination(drv, DRM_FORMAT_XBGR8888, &metadata, BO_USE_SCANOUT);
+
+ /* YUV formats for camera and display. */
+ drv_modify_combination(drv, DRM_FORMAT_NV12, &metadata,
+ BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE | BO_USE_SCANOUT |
+ BO_USE_HW_VIDEO_DECODER);
+
+ drv_modify_combination(drv, DRM_FORMAT_NV21, &metadata, BO_USE_SCANOUT);
+
+ /*
+ * R8 format is used for Android's HAL_PIXEL_FORMAT_BLOB and is used for JPEG snapshots
+ * from camera.
+ */
+ drv_modify_combination(drv, DRM_FORMAT_R8, &metadata,
+ BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE);
+
+ /*
+ * The following formats will be allocated by the DRI backend and may be potentially tiled.
+ * Since format modifier support hasn't been implemented fully yet, it's not
+ * possible to enumerate the different types of buffers (like i915 can).
+ */
+ use_flags &= ~BO_USE_RENDERSCRIPT;
+ use_flags &= ~BO_USE_SW_WRITE_OFTEN;
+ use_flags &= ~BO_USE_SW_READ_OFTEN;
+ use_flags &= ~BO_USE_LINEAR;
+
+ metadata.tiling = TILE_TYPE_DRI;
+ metadata.priority = 2;
- ret = amdgpu_read_mm_regs(fd, mmMC_ARB_RAMCFG, 1, 0xffffffff, 0,
- &gpu_info->mc_arb_ramcfg);
- if (ret)
- return ret;
+ drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
+ &metadata, use_flags);
+ /* Potentially tiled formats supported by display. */
+ drv_modify_combination(drv, DRM_FORMAT_ARGB8888, &metadata, BO_USE_CURSOR | BO_USE_SCANOUT);
+ drv_modify_combination(drv, DRM_FORMAT_XRGB8888, &metadata, BO_USE_CURSOR | BO_USE_SCANOUT);
+ drv_modify_combination(drv, DRM_FORMAT_ABGR8888, &metadata, BO_USE_SCANOUT);
+ drv_modify_combination(drv, DRM_FORMAT_XBGR8888, &metadata, BO_USE_SCANOUT);
return 0;
}
-static void *ADDR_API alloc_sys_mem(const ADDR_ALLOCSYSMEM_INPUT *in)
+static void amdgpu_close(struct driver *drv)
{
- return malloc(in->sizeInBytes);
+ dri_close(drv);
+ free(drv->priv);
+ drv->priv = NULL;
}
-static ADDR_E_RETURNCODE ADDR_API free_sys_mem(const ADDR_FREESYSMEM_INPUT *in)
+static int amdgpu_create_bo_linear(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
+ uint64_t use_flags)
{
- free(in->pVirtAddr);
- return ADDR_OK;
-}
+ int ret;
+ uint32_t plane, stride;
+ union drm_amdgpu_gem_create gem_create;
-static int amdgpu_addrlib_compute(void *addrlib, uint32_t width,
- uint32_t height, uint32_t format,
- uint32_t usage, uint32_t *tiling_flags,
- ADDR_COMPUTE_SURFACE_INFO_OUTPUT *addr_out)
-{
- ADDR_COMPUTE_SURFACE_INFO_INPUT addr_surf_info_in = {0};
- ADDR_TILEINFO addr_tile_info = {0};
- ADDR_TILEINFO addr_tile_info_out = {0};
-
- addr_surf_info_in.size = sizeof(ADDR_COMPUTE_SURFACE_INFO_INPUT);
-
- /* Set the requested tiling mode. */
- addr_surf_info_in.tileMode = ADDR_TM_2D_TILED_THIN1;
- if (usage & (BO_USE_CURSOR | BO_USE_LINEAR | BO_USE_SW_READ_OFTEN |
- BO_USE_SW_WRITE_OFTEN))
- addr_surf_info_in.tileMode = ADDR_TM_LINEAR_ALIGNED;
- else if (width <= 16 || height <= 16)
- addr_surf_info_in.tileMode = ADDR_TM_1D_TILED_THIN1;
-
- /* Bits per pixel should be calculated from format*/
- addr_surf_info_in.bpp = drv_bpp_from_format(format, 0);
- addr_surf_info_in.numSamples = 1;
- addr_surf_info_in.width = width;
- addr_surf_info_in.height = height;
- addr_surf_info_in.numSlices = 1;
- addr_surf_info_in.pTileInfo = &addr_tile_info;
- addr_surf_info_in.tileIndex = -1;
-
- /* This disables incorrect calculations (hacks) in addrlib. */
- addr_surf_info_in.flags.noStencil = 1;
-
- /* Set the micro tile type. */
- if (usage & BO_USE_SCANOUT)
- addr_surf_info_in.tileType = ADDR_DISPLAYABLE;
- else
- addr_surf_info_in.tileType = ADDR_NON_DISPLAYABLE;
+ stride = drv_stride_from_format(format, width, 0);
+ stride = ALIGN(stride, 256);
- addr_out->size = sizeof(ADDR_COMPUTE_SURFACE_INFO_OUTPUT);
- addr_out->pTileInfo = &addr_tile_info_out;
+ drv_bo_from_format(bo, stride, height, format);
- if (AddrComputeSurfaceInfo(addrlib, &addr_surf_info_in,
- addr_out) != ADDR_OK)
- return -EINVAL;
+ memset(&gem_create, 0, sizeof(gem_create));
+ gem_create.in.bo_size = bo->meta.total_size;
+ gem_create.in.alignment = 256;
+ gem_create.in.domain_flags = 0;
- ADDR_CONVERT_TILEINFOTOHW_INPUT s_in = {0};
- ADDR_CONVERT_TILEINFOTOHW_OUTPUT s_out = {0};
- ADDR_TILEINFO s_tile_hw_info_out = {0};
+ if (use_flags & (BO_USE_LINEAR | BO_USE_SW_MASK))
+ gem_create.in.domain_flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
- s_in.size = sizeof(ADDR_CONVERT_TILEINFOTOHW_INPUT);
- /* Convert from real value to HW value */
- s_in.reverse = 0;
- s_in.pTileInfo = &addr_tile_info_out;
- s_in.tileIndex = -1;
+ gem_create.in.domains = AMDGPU_GEM_DOMAIN_GTT;
+ if (!(use_flags & (BO_USE_SW_READ_OFTEN | BO_USE_SCANOUT)))
+ gem_create.in.domain_flags |= AMDGPU_GEM_CREATE_CPU_GTT_USWC;
- s_out.size = sizeof(ADDR_CONVERT_TILEINFOTOHW_OUTPUT);
- s_out.pTileInfo = &s_tile_hw_info_out;
+ /* Allocate the buffer with the preferred heap. */
+ ret = drmCommandWriteRead(drv_get_fd(bo->drv), DRM_AMDGPU_GEM_CREATE, &gem_create,
+ sizeof(gem_create));
+ if (ret < 0)
+ return ret;
- if (AddrConvertTileInfoToHW(addrlib, &s_in, &s_out) != ADDR_OK)
- return -EINVAL;
+ for (plane = 0; plane < bo->meta.num_planes; plane++)
+ bo->handles[plane].u32 = gem_create.out.handle;
- if (addr_out->tileMode >= ADDR_TM_2D_TILED_THIN1)
- /* 2D_TILED_THIN1 */
- *tiling_flags |= AMDGPU_TILING_SET(ARRAY_MODE, 4);
- else if (addr_out->tileMode >= ADDR_TM_1D_TILED_THIN1)
- /* 1D_TILED_THIN1 */
- *tiling_flags |= AMDGPU_TILING_SET(ARRAY_MODE, 2);
- else
- /* LINEAR_ALIGNED */
- *tiling_flags |= AMDGPU_TILING_SET(ARRAY_MODE, 1);
-
- *tiling_flags |= AMDGPU_TILING_SET(BANK_WIDTH,
- drv_log_base2(addr_tile_info_out.bankWidth));
- *tiling_flags |= AMDGPU_TILING_SET(BANK_HEIGHT,
- drv_log_base2(addr_tile_info_out.bankHeight));
- *tiling_flags |= AMDGPU_TILING_SET(TILE_SPLIT,
- s_tile_hw_info_out.tileSplitBytes);
- *tiling_flags |= AMDGPU_TILING_SET(MACRO_TILE_ASPECT,
- drv_log_base2(addr_tile_info_out.macroAspectRatio));
- *tiling_flags |= AMDGPU_TILING_SET(PIPE_CONFIG,
- s_tile_hw_info_out.pipeConfig);
- *tiling_flags |= AMDGPU_TILING_SET(NUM_BANKS, s_tile_hw_info_out.banks);
+ bo->meta.format_modifiers[0] = DRM_FORMAT_MOD_LINEAR;
return 0;
}
-static void *amdgpu_addrlib_init(int fd)
+static int amdgpu_create_bo(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
+ uint64_t use_flags)
{
- int ret;
- ADDR_CREATE_INPUT addr_create_input = {0};
- ADDR_CREATE_OUTPUT addr_create_output = {0};
- ADDR_REGISTER_VALUE reg_value = {0};
- ADDR_CREATE_FLAGS create_flags = { {0} };
- ADDR_E_RETURNCODE addr_ret;
-
- addr_create_input.size = sizeof(ADDR_CREATE_INPUT);
- addr_create_output.size = sizeof(ADDR_CREATE_OUTPUT);
+ struct combination *combo;
- struct amdgpu_gpu_info gpu_info = {0};
+ combo = drv_get_combination(bo->drv, format, use_flags);
+ if (!combo)
+ return -EINVAL;
- ret = amdgpu_query_gpu(fd, &gpu_info);
+ if (combo->metadata.tiling == TILE_TYPE_DRI) {
+ bool needs_alignment = false;
+#ifdef __ANDROID__
+ /*
+ * Currently, the gralloc API doesn't differentiate between allocation time and map
+ * time strides. A workaround for amdgpu DRI buffers is to always to align to 256 at
+ * allocation time.
+ *
+ * See b/115946221,b/117942643
+ */
+ if (use_flags & (BO_USE_SW_MASK))
+ needs_alignment = true;
+#endif
+ // See b/122049612
+ if (use_flags & (BO_USE_SCANOUT))
+ needs_alignment = true;
- if (ret) {
- fprintf(stderr, "[%s]failed with error =%d\n", __func__, ret);
- return NULL;
- }
+ if (needs_alignment) {
+ uint32_t bytes_per_pixel = drv_bytes_per_pixel_from_format(format, 0);
+ width = ALIGN(width, 256 / bytes_per_pixel);
+ }
- reg_value.noOfBanks = gpu_info.mc_arb_ramcfg & 0x3;
- reg_value.gbAddrConfig = gpu_info.gb_addr_cfg;
- reg_value.noOfRanks = (gpu_info.mc_arb_ramcfg & 0x4) >> 2;
-
- reg_value.backendDisables = gpu_info.backend_disable[0];
- reg_value.pTileConfig = gpu_info.gb_tile_mode;
- reg_value.noOfEntries = sizeof(gpu_info.gb_tile_mode)
- / sizeof(gpu_info.gb_tile_mode[0]);
- reg_value.pMacroTileConfig = gpu_info.gb_macro_tile_mode;
- reg_value.noOfMacroEntries = sizeof(gpu_info.gb_macro_tile_mode)
- / sizeof(gpu_info.gb_macro_tile_mode[0]);
- create_flags.value = 0;
- create_flags.useTileIndex = 1;
-
- addr_create_input.chipEngine = CIASICIDGFXENGINE_SOUTHERNISLAND;
-
- addr_create_input.chipFamily = FAMILY_CZ;
- addr_create_input.createFlags = create_flags;
- addr_create_input.callbacks.allocSysMem = alloc_sys_mem;
- addr_create_input.callbacks.freeSysMem = free_sys_mem;
- addr_create_input.callbacks.debugPrint = 0;
- addr_create_input.regValue = reg_value;
-
- addr_ret = AddrCreate(&addr_create_input, &addr_create_output);
-
- if (addr_ret != ADDR_OK) {
- fprintf(stderr, "[%s]failed error =%d\n", __func__, addr_ret);
- return NULL;
+ return dri_bo_create(bo, width, height, format, use_flags);
}
- return addr_create_output.hLib;
+ return amdgpu_create_bo_linear(bo, width, height, format, use_flags);
}
-static int amdgpu_init(struct driver *drv)
+static int amdgpu_create_bo_with_modifiers(struct bo *bo, uint32_t width, uint32_t height,
+ uint32_t format, const uint64_t *modifiers,
+ uint32_t count)
{
- int ret;
- void *addrlib;
- struct format_metadata metadata;
- uint32_t flags = BO_COMMON_USE_MASK;
+ bool only_use_linear = true;
- addrlib = amdgpu_addrlib_init(drv_get_fd(drv));
- if (!addrlib)
- return -1;
+ for (uint32_t i = 0; i < count; ++i)
+ if (modifiers[i] != DRM_FORMAT_MOD_LINEAR)
+ only_use_linear = false;
- drv->priv = addrlib;
+ if (only_use_linear)
+ return amdgpu_create_bo_linear(bo, width, height, format, BO_USE_SCANOUT);
- metadata.tiling = ADDR_DISPLAYABLE << 16 | ADDR_TM_LINEAR_ALIGNED;
- metadata.priority = 1;
- metadata.modifier = DRM_FORMAT_MOD_NONE;
-
- ret = drv_add_combinations(drv, supported_formats,
- ARRAY_SIZE(supported_formats), &metadata,
- flags);
- if (ret)
- return ret;
+ return dri_bo_create_with_modifiers(bo, width, height, format, modifiers, count);
+}
- drv_modify_combination(drv, DRM_FORMAT_ARGB8888, &metadata,
- BO_USE_CURSOR | BO_USE_SCANOUT);
- drv_modify_combination(drv, DRM_FORMAT_XRGB8888, &metadata,
- BO_USE_CURSOR | BO_USE_SCANOUT);
- drv_modify_combination(drv, DRM_FORMAT_XBGR8888, &metadata,
- BO_USE_SCANOUT);
+static int amdgpu_import_bo(struct bo *bo, struct drv_import_fd_data *data)
+{
+ bool dri_tiling = data->format_modifiers[0] != DRM_FORMAT_MOD_LINEAR;
+ if (data->format_modifiers[0] == DRM_FORMAT_MOD_INVALID) {
+ struct combination *combo;
+ combo = drv_get_combination(bo->drv, data->format, data->use_flags);
+ if (!combo)
+ return -EINVAL;
+
+ dri_tiling = combo->metadata.tiling == TILE_TYPE_DRI;
+ }
- metadata.tiling = ADDR_NON_DISPLAYABLE << 16 | ADDR_TM_LINEAR_ALIGNED;
- metadata.priority = 2;
- metadata.modifier = DRM_FORMAT_MOD_NONE;
+ if (dri_tiling)
+ return dri_bo_import(bo, data);
+ else
+ return drv_prime_bo_import(bo, data);
+}
- ret = drv_add_combinations(drv, supported_formats,
- ARRAY_SIZE(supported_formats), &metadata,
- flags);
- if (ret)
- return ret;
+static int amdgpu_destroy_bo(struct bo *bo)
+{
+ if (bo->priv)
+ return dri_bo_destroy(bo);
+ else
+ return drv_gem_bo_destroy(bo);
+}
- flags &= ~BO_USE_SW_WRITE_OFTEN;
- flags &= ~BO_USE_SW_READ_OFTEN;
- flags &= ~BO_USE_LINEAR;
+static void *amdgpu_map_bo(struct bo *bo, struct vma *vma, size_t plane, uint32_t map_flags)
+{
+ int ret;
+ union drm_amdgpu_gem_mmap gem_map;
- metadata.tiling = ADDR_DISPLAYABLE << 16 | ADDR_TM_2D_TILED_THIN1;
- metadata.priority = 3;
+ if (bo->priv)
+ return dri_bo_map(bo, vma, plane, map_flags);
- ret = drv_add_combinations(drv, supported_formats,
- ARRAY_SIZE(supported_formats), &metadata,
- flags);
- if (ret)
- return ret;
+ memset(&gem_map, 0, sizeof(gem_map));
+ gem_map.in.handle = bo->handles[plane].u32;
- drv_modify_combination(drv, DRM_FORMAT_ARGB8888, &metadata,
- BO_USE_SCANOUT);
- drv_modify_combination(drv, DRM_FORMAT_XRGB8888, &metadata,
- BO_USE_SCANOUT);
- drv_modify_combination(drv, DRM_FORMAT_XBGR8888, &metadata,
- BO_USE_SCANOUT);
+ ret = drmIoctl(bo->drv->fd, DRM_IOCTL_AMDGPU_GEM_MMAP, &gem_map);
+ if (ret) {
+ drv_log("DRM_IOCTL_AMDGPU_GEM_MMAP failed\n");
+ return MAP_FAILED;
+ }
- metadata.tiling = ADDR_NON_DISPLAYABLE << 16 | ADDR_TM_2D_TILED_THIN1;
- metadata.priority = 4;
+ vma->length = bo->meta.total_size;
- ret = drv_add_combinations(drv, supported_formats,
- ARRAY_SIZE(supported_formats), &metadata,
- flags);
- if (ret)
- return ret;
-
- return ret;
+ return mmap(0, bo->meta.total_size, drv_get_prot(map_flags), MAP_SHARED, bo->drv->fd,
+ gem_map.out.addr_ptr);
}
-static void amdgpu_close(struct driver *drv)
+static int amdgpu_unmap_bo(struct bo *bo, struct vma *vma)
{
- AddrDestroy(drv->priv);
- drv->priv = NULL;
+ if (bo->priv)
+ return dri_bo_unmap(bo, vma);
+ else
+ return munmap(vma->addr, vma->length);
}
-static int amdgpu_bo_create(struct bo *bo, uint32_t width, uint32_t height,
- uint32_t format, uint32_t usage)
+static int amdgpu_bo_invalidate(struct bo *bo, struct mapping *mapping)
{
- void *addrlib = bo->drv->priv;
- union drm_amdgpu_gem_create gem_create;
- struct amdgpu_bo_metadata metadata = {0};
- ADDR_COMPUTE_SURFACE_INFO_OUTPUT addr_out = {0};
- uint32_t tiling_flags = 0;
- uint32_t gem_create_flags = 0;
int ret;
+ union drm_amdgpu_gem_wait_idle wait_idle;
- if (amdgpu_addrlib_compute(addrlib, width,
- height, format, usage,
- &tiling_flags,
- &addr_out) < 0)
- return -EINVAL;
+ if (bo->priv)
+ return 0;
- bo->tiling = tiling_flags;
- bo->offsets[0] = 0;
- bo->sizes[0] = addr_out.surfSize;
- bo->strides[0] = addr_out.pixelPitch
- * DIV_ROUND_UP(addr_out.pixelBits, 8);
- if (usage & (BO_USE_CURSOR | BO_USE_LINEAR | BO_USE_SW_READ_OFTEN |
- BO_USE_SW_WRITE_OFTEN | BO_USE_SW_WRITE_RARELY |
- BO_USE_SW_READ_RARELY))
- gem_create_flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
- else
- gem_create_flags |= AMDGPU_GEM_CREATE_NO_CPU_ACCESS;
+ memset(&wait_idle, 0, sizeof(wait_idle));
+ wait_idle.in.handle = bo->handles[0].u32;
+ wait_idle.in.timeout = AMDGPU_TIMEOUT_INFINITE;
- memset(&gem_create, 0, sizeof(gem_create));
- gem_create.in.bo_size = bo->sizes[0];
- gem_create.in.alignment = addr_out.baseAlign;
- /* Set the placement. */
- gem_create.in.domains = AMDGPU_GEM_DOMAIN_VRAM;
- gem_create.in.domain_flags = gem_create_flags;
-
- /* Allocate the buffer with the preferred heap. */
- ret = drmCommandWriteRead(drv_get_fd(bo->drv), DRM_AMDGPU_GEM_CREATE,
- &gem_create, sizeof(gem_create));
+ ret = drmCommandWriteRead(bo->drv->fd, DRM_AMDGPU_GEM_WAIT_IDLE, &wait_idle,
+ sizeof(wait_idle));
- if (ret < 0)
+ if (ret < 0) {
+ drv_log("DRM_AMDGPU_GEM_WAIT_IDLE failed with %d\n", ret);
return ret;
+ }
- bo->handles[0].u32 = gem_create.out.handle;
-
- metadata.tiling_info = tiling_flags;
-
- ret = amdgpu_set_metadata(drv_get_fd(bo->drv),
- bo->handles[0].u32, &metadata);
+ if (ret == 0 && wait_idle.out.status)
+ drv_log("DRM_AMDGPU_GEM_WAIT_IDLE BO is busy\n");
- return ret;
+ return 0;
}
-static void *amdgpu_bo_map(struct bo *bo, struct map_info *data, size_t plane)
+static uint32_t amdgpu_resolve_format(struct driver *drv, uint32_t format, uint64_t use_flags)
{
- int ret;
- union drm_amdgpu_gem_mmap gem_map;
-
- memset(&gem_map, 0, sizeof(gem_map));
- gem_map.in.handle = bo->handles[0].u32;
-
- ret = drmIoctl(bo->drv->fd, DRM_IOCTL_AMDGPU_GEM_MMAP, &gem_map);
- if (ret) {
- fprintf(stderr, "drv: DRM_IOCTL_AMDGPU_GEM_MMAP failed\n");
- return MAP_FAILED;
+ switch (format) {
+ case DRM_FORMAT_FLEX_IMPLEMENTATION_DEFINED:
+ /* Camera subsystem requires NV12. */
+ if (use_flags & (BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE))
+ return DRM_FORMAT_NV12;
+ /*HACK: See b/28671744 */
+ return DRM_FORMAT_XBGR8888;
+ case DRM_FORMAT_FLEX_YCbCr_420_888:
+ return DRM_FORMAT_NV12;
+ default:
+ return format;
}
- data->length = bo->sizes[0];
-
- return mmap(0, bo->sizes[0], PROT_READ | PROT_WRITE, MAP_SHARED,
- bo->drv->fd, gem_map.out.addr_ptr);
}
-struct backend backend_amdgpu = {
+const struct backend backend_amdgpu = {
.name = "amdgpu",
.init = amdgpu_init,
.close = amdgpu_close,
- .bo_create = amdgpu_bo_create,
- .bo_destroy = drv_gem_bo_destroy,
- .bo_import = drv_prime_bo_import,
- .bo_map = amdgpu_bo_map,
+ .bo_create = amdgpu_create_bo,
+ .bo_create_with_modifiers = amdgpu_create_bo_with_modifiers,
+ .bo_destroy = amdgpu_destroy_bo,
+ .bo_import = amdgpu_import_bo,
+ .bo_map = amdgpu_map_bo,
+ .bo_unmap = amdgpu_unmap_bo,
+ .bo_invalidate = amdgpu_bo_invalidate,
+ .resolve_format = amdgpu_resolve_format,
+ .num_planes_from_modifier = dri_num_planes_from_modifier,
};
#endif
-