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radeonsi: Disable TC-compatible HTILE when bug workarounds conflict

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GFX1013 has bugs that need mutually exclusive workarounds.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Vitaliy Triang3l Kuzmin <triang3l@yandex.ru>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33962>
This commit is contained in:
Vitaliy Triang3l Kuzmin 2025-08-12 02:47:11 +03:00 • committed by Marge Bot
parent 4e3a5f60e1
commit fe165f4e2a
1 changed files with 10 additions and 1 deletions
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11
src/gallium/drivers/radeonsi/si_texture.c
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@ -254,7 +254,16 @@ static int si_init_surface(struct si_screen *sscreen, struct radeon_surf *surfac
(ptex->bind & PIPE_BIND_SHARED) || is_imported) {
flags |= RADEON_SURF_NO_HTILE;
} else if (tc_compatible_htile &&
(sscreen->info.gfx_level >= GFX9 || array_mode == RADEON_SURF_MODE_2D)) {
(sscreen->info.gfx_level >= GFX9 || array_mode == RADEON_SURF_MODE_2D) &&
!(sscreen->info.has_htile_stencil_mipmap_bug &&
sscreen->info.has_htile_tc_z_clear_bug_without_stencil &&
ptex->last_level > 0)) {
/* On GFX1013, TILE_STENCIL_DISABLE = 0 is needed to work around the hardware bug that
* may cause the Z clear value used by TC to be inverted, but stencil texturing with
* HTILE doesn't work with mipmapping on GFX10, so not enabling TC-compatible HTILE on
* GFX1013 if both bugs checked above can't be worked around at once (with mipmaps).
*/
/* TC-compatible HTILE only supports Z32_FLOAT.
* GFX9 also supports Z16_UNORM.
* On GFX8, promote Z16 to Z32. DB->CB copies will convert