3  * Copyright © 2018-2019 Google, Inc.
4  * SPDX-License-Identifier: MIT
21    layout->width0 = width0;  in fdl5_layout()
22    layout->height0 = height0;  in fdl5_layout()
23    layout->depth0 = depth0;  in fdl5_layout()
25    layout->cpp = util_format_get_blocksize(format);  in fdl5_layout()
26    layout->cpp *= nr_samples;  in fdl5_layout()
27    layout->cpp_shift = ffs(layout->cpp) - 1;  in fdl5_layout()
29    layout->format = format;  in fdl5_layout()
30    layout->nr_samples = nr_samples;  in fdl5_layout()
31    layout->layer_first = !is_3d;  in fdl5_layout()
33    uint32_t heightalign = layout->cpp == 1 ? 32 : 16;  in fdl5_layout()
37    uint32_t layers_in_level = layout->layer_first ? 1 : array_size;  in fdl5_layout()
40    if (layout->cpp < 4 && layout->tile_mode)  in fdl5_layout()
46       uint32_t depth = u_minify(depth0, level);  in fdl5_layout()  local
47       struct fdl_slice *slice = &layout->slices[level];  in fdl5_layout()
56          /* The blits used for mem<->gmem work at a granularity of  in fdl5_layout()
57           * 32x32, which can cause faults due to over-fetch on the  in fdl5_layout()
58           * last level.  The simple solution is to over-allocate a  in fdl5_layout()
59           * bit the last level to ensure any over-fetch is harmless.  in fdl5_layout()
63          if (level == mip_levels - 1)  in fdl5_layout()
67       slice->offset = layout->size;  in fdl5_layout()
71        * sizes for high levels, but the hw auto-sizer is buggy (or at least  in fdl5_layout()
76          if (level <= 1 || layout->slices[level - 1].size0 > 0xf000) {  in fdl5_layout()
77             slice->size0 = align(nblocksy * pitch, 4096);  in fdl5_layout()
79             slice->size0 = layout->slices[level - 1].size0;  in fdl5_layout()
82          slice->size0 = nblocksy * pitch;  in fdl5_layout()
85       layout->size += slice->size0 * depth * layers_in_level;  in fdl5_layout()
88    if (layout->layer_first) {  in fdl5_layout()
89       layout->layer_size = align64(layout->size, 4096);  in fdl5_layout()
90       layout->size = layout->layer_size * array_size;  in fdl5_layout()