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radv: disable HTILE for D32S8 format and mipmaps on GFX10

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Stencil texturing with HTILE doesn't work with mipmapping on Navi10-14,
it's a hw bug. RadeonSI and PAL have a workaround too.

This fixes 35 piglit failures with Zink on Navi10.

Cc: 21.3 mesa-stable
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13814>
This commit is contained in:
Samuel Pitoiset 2021-11-16 11:08:15 +01:00 committed by Marge Bot
parent d63cd245e1
commit 341278f069
1 changed files with 5 additions and 0 deletions
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5
src/amd/vulkan/radv_image.c
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@ -352,6 +352,11 @@ radv_use_htile_for_image(const struct radv_device *device, const struct radv_ima
bool use_htile_for_mips =
image->info.array_size == 1 && device->physical_device->rad_info.chip_class >= GFX10;
/* Stencil texturing with HTILE doesn't work with mipmapping on Navi10-14. */
if (device->physical_device->rad_info.chip_class == GFX10 &&
image->vk_format == VK_FORMAT_D32_SFLOAT_S8_UINT && image->info.levels > 1)
return false;
/* Do not enable HTILE for very small images because it seems less performant but make sure it's
* allowed with VRS attachments because we need HTILE.
*/