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ac/surface: Add ac_modifier_supports_video

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Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36192>
This commit is contained in:
David Rosca 2025-07-16 11:34:14 +02:00 • committed by Marge Bot
parent cd71f212b0
commit e435ea78e8
2 changed files with 26 additions and 0 deletions
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25
src/amd/common/ac_surface.c
View file

@ -148,6 +148,31 @@ bool ac_modifier_supports_dcc_image_stores(enum amd_gfx_level gfx_level, uint64_
}
bool ac_modifier_supports_video(const struct radeon_info *info, uint64_t modifier)
{
if (ac_modifier_has_dcc(modifier)) {
/* DCC not supported */
if (info->gfx_level < GFX12)
return false;
if (info->drm_minor < 63 &&
AMD_FMT_MOD_GET(DCC_MAX_COMPRESSED_BLOCK, modifier) == AMD_FMT_MOD_DCC_BLOCK_256B)
return false;
}
if (modifier != DRM_FORMAT_MOD_LINEAR) {
/* Linear only for UVD/VCE and VCN 1.0 */
if (info->vcn_ip_version < VCN_2_0_0)
return false;
/* Only "S" swizzle modes supported */
if (info->vcn_ip_version < VCN_2_2_0 &&
AMD_FMT_MOD_GET(TILE, modifier) != AMD_FMT_MOD_TILE_GFX9_64K_S)
return false;
}
return true;
}
bool ac_surface_supports_dcc_image_stores(enum amd_gfx_level gfx_level,
const struct radeon_surf *surf)

1
src/amd/common/ac_surface.h
View file

@ -481,6 +481,7 @@ bool ac_get_supported_modifiers(const struct radeon_info *info,
bool ac_modifier_has_dcc(uint64_t modifier);
bool ac_modifier_has_dcc_retile(uint64_t modifier);
bool ac_modifier_supports_dcc_image_stores(enum amd_gfx_level gfx_level, uint64_t modifier);
bool ac_modifier_supports_video(const struct radeon_info *info, uint64_t modifier);
void ac_modifier_max_extent(const struct radeon_info *info,
uint64_t modifier, uint32_t *width, uint32_t *height);