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tu/fdm: Use better bounds for LRZ overallocation with FDM offset

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Use tile_max_w/h which is the HW bound for the tile width/height and is
much smaller than the theoretical maximum width/height with a lopsided
tile with just the depth attachment.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37513>
This commit is contained in:
Connor Abbott 2025-09-22 11:19:55 -04:00 • committed by Marge Bot
parent 0c11a9cfb3
commit a7922e7188
1 changed files with 4 additions and 7 deletions
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11
src/freedreno/vulkan/tu_image.cc
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@ -601,13 +601,10 @@ tu_image_update_layout(struct tu_device *device, struct tu_image *image,
uint32_t extra_width = 0, extra_height = 0;
if (image->vk.create_flags &
VK_IMAGE_CREATE_FRAGMENT_DENSITY_MAP_OFFSET_BIT_EXT) {
uint32_t gmem_pixels =
device->physical_device->gmem_size /
(desc->block.bits / 8);
extra_width = gmem_pixels /
device->physical_device->info->tile_align_h;
extra_height = gmem_pixels /
device->physical_device->info->tile_align_w;
extra_width =
device->physical_device->info->tile_max_w;
extra_height =
device->physical_device->info->tile_max_h;
}
fdl6_lrz_layout_init<CHIP>(&image->lrz_layout, &image->layout[0],