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radeonsi/gfx11: fix Z corruption for Blender

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The corruption only happens with non-TC-compatible HTILE, so always use
TC-compatible HTILE.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/11891
Cc: mesa-stable

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31910>
(cherry picked from commit 047532b1e1)
This commit is contained in:
Marek Olšák 2024-10-30 10:41:47 -04:00 • committed by Eric Engestrom
parent 34ed9f05f8
commit c19d4af9d8
2 changed files with 37 additions and 24 deletions
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2
.pick_status.json
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@ -1334,7 +1334,7 @@
"description": "radeonsi/gfx11: fix Z corruption for Blender",
"nominated": true,
"nomination_type": 0,
"resolution": 0,
"resolution": 1,
"main_sha": null,
"because_sha": null,
"notes": null

59
src/gallium/drivers/radeonsi/si_texture.c
View file

@ -1124,18 +1124,23 @@ static struct si_texture *si_texture_create_object(struct pipe_screen *screen,
for (unsigned i = 0; i < ARRAY_SIZE(tex->depth_clear_value); i++)
tex->depth_clear_value[i] = 1.0;
/* On GFX8, HTILE uses different tiling depending on the TC_COMPATIBLE_HTILE
* setting, so we have to enable it if we enabled it at allocation.
*
* GFX9 and later use the same tiling for both, so TC-compatible HTILE can be
* enabled on demand.
*/
tex->tc_compatible_htile = (sscreen->info.gfx_level == GFX8 &&
tex->surface.flags & RADEON_SURF_TC_COMPATIBLE_HTILE) ||
/* Mipmapping always starts TC-compatible. */
(sscreen->info.gfx_level >= GFX8 &&
tex->surface.flags & RADEON_SURF_TC_COMPATIBLE_HTILE &&
tex->buffer.b.b.last_level > 0);
if (tex->surface.flags & RADEON_SURF_TC_COMPATIBLE_HTILE) {
/* On GFX8, HTILE uses different tiling depending on the TC_COMPATIBLE_HTILE
* setting, so we have to enable it if we enabled it at allocation.
*
* GFX11 has Z corruption if we don't enable TC-compatible HTILE, see:
* https://gitlab.freedesktop.org/mesa/mesa/-/issues/11891
*
* GFX9 and later use the same tiling for both, so TC-compatible HTILE can be
* enabled on demand.
*/
tex->tc_compatible_htile = sscreen->info.gfx_level == GFX8 ||
sscreen->info.gfx_level >= GFX11 ||
/* Mipmapping always starts TC-compatible. */
(sscreen->info.gfx_level >= GFX9 &&
sscreen->info.gfx_level < GFX11 &&
tex->buffer.b.b.last_level > 0);
}
print_debug_tex(sscreen, tex);
@ -1380,17 +1385,25 @@ si_texture_create_with_modifier(struct pipe_screen *screen,
bool is_flushed_depth = templ->flags & SI_RESOURCE_FLAG_FLUSHED_DEPTH ||
templ->flags & SI_RESOURCE_FLAG_FORCE_LINEAR;
bool tc_compatible_htile =
sscreen->info.has_tc_compatible_htile &&
/* There are issues with TC-compatible HTILE on Tonga (and
* Iceland is the same design), and documented bug workarounds
* don't help. For example, this fails:
* piglit/bin/tex-miplevel-selection 'texture()' 2DShadow -auto
*/
sscreen->info.family != CHIP_TONGA && sscreen->info.family != CHIP_ICELAND &&
(templ->flags & PIPE_RESOURCE_FLAG_TEXTURING_MORE_LIKELY) &&
!(sscreen->debug_flags & DBG(NO_HYPERZ)) && !is_flushed_depth &&
is_zs;
/* We enable TC-compatible HTILE for all Z/S on GFX11+ by default because non-TC-compatible
* HTILE causes corruption on Navi31.
*
* See: https://gitlab.freedesktop.org/mesa/mesa/-/issues/11891
*/
bool tc_compatible_htile = is_zs && !is_flushed_depth &&
!(sscreen->debug_flags & DBG(NO_HYPERZ)) &&
sscreen->info.has_tc_compatible_htile;
if (sscreen->info.gfx_level < GFX11) {
tc_compatible_htile &=
/* There are issues with TC-compatible HTILE on Tonga (and
* Iceland is the same design), and documented bug workarounds
* don't help. For example, this fails:
* piglit/bin/tex-miplevel-selection 'texture()' 2DShadow -auto
*/
sscreen->info.family != CHIP_TONGA && sscreen->info.family != CHIP_ICELAND &&
templ->flags & PIPE_RESOURCE_FLAG_TEXTURING_MORE_LIKELY;
}
enum radeon_surf_mode tile_mode = si_choose_tiling(sscreen, templ, tc_compatible_htile);
/* This allocates textures with multiple planes like NV12 in 1 buffer. */