Пример #1
0
static void amdgpu_buffer_get_metadata(struct pb_buffer *_buf,
                                       struct radeon_bo_metadata *md)
{
   struct amdgpu_winsys_bo *bo = amdgpu_winsys_bo(_buf);
   struct amdgpu_bo_info info = {0};
   uint32_t tiling_flags;
   int r;

   r = amdgpu_bo_query_info(bo->bo, &info);
   if (r)
      return;

   tiling_flags = info.metadata.tiling_info;

   md->microtile = RADEON_LAYOUT_LINEAR;
   md->macrotile = RADEON_LAYOUT_LINEAR;

   if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == 4)  /* 2D_TILED_THIN1 */
      md->macrotile = RADEON_LAYOUT_TILED;
   else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == 2) /* 1D_TILED_THIN1 */
      md->microtile = RADEON_LAYOUT_TILED;

   md->pipe_config = AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG);
   md->bankw = 1 << AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH);
   md->bankh = 1 << AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT);
   md->tile_split = eg_tile_split(AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT));
   md->mtilea = 1 << AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT);
   md->num_banks = 2 << AMDGPU_TILING_GET(tiling_flags, NUM_BANKS);
   md->scanout = AMDGPU_TILING_GET(tiling_flags, MICRO_TILE_MODE) == 0; /* DISPLAY */

   md->size_metadata = info.metadata.size_metadata;
   memcpy(md->metadata, info.metadata.umd_metadata, sizeof(md->metadata));
}
Пример #2
0
static void amdgpu_bo_get_tiling(struct pb_buffer *_buf,
                                 enum radeon_bo_layout *microtiled,
                                 enum radeon_bo_layout *macrotiled,
                                 unsigned *bankw, unsigned *bankh,
                                 unsigned *tile_split,
                                 unsigned *stencil_tile_split,
                                 unsigned *mtilea,
                                 bool *scanout)
{
   struct amdgpu_winsys_bo *bo = get_amdgpu_winsys_bo(_buf);
   struct amdgpu_bo_info info = {0};
   uint32_t tiling_flags;
   int r;

   r = amdgpu_bo_query_info(bo->bo, &info);
   if (r)
      return;

   tiling_flags = info.metadata.tiling_info;

   *microtiled = RADEON_LAYOUT_LINEAR;
   *macrotiled = RADEON_LAYOUT_LINEAR;

   if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == 4)  /* 2D_TILED_THIN1 */
      *macrotiled = RADEON_LAYOUT_TILED;
   else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == 2) /* 1D_TILED_THIN1 */
      *microtiled = RADEON_LAYOUT_TILED;

   if (bankw && tile_split && mtilea && tile_split) {
      *bankw = 1 << AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH);
      *bankh = 1 << AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT);
      *tile_split = eg_tile_split(AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT));
      *mtilea = 1 << AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT);
   }
   if (scanout)
      *scanout = AMDGPU_TILING_GET(tiling_flags, MICRO_TILE_MODE) == 0; /* DISPLAY */
}