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blorp: Handle stencil buffer compression on blitter engine

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XY_BLOCK_COPY_BLT and XY_FAST_COLOR_BLT instruction supports AUX_CCS
surface mode. Stencil buffer compression is stencil data with CCS so we
can easily support that on blitter engine.

Signed-off-by: Sagar Ghuge <sagar.ghuge@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26167>
This commit is contained in:
Sagar Ghuge 2023-11-07 14:47:50 -08:00 • committed by Marge Bot
parent 28ad562a16
commit b223d33141
2 changed files with 11 additions and 3 deletions
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1
src/intel/blorp/blorp_blit.c
View file

@ -2451,6 +2451,7 @@ blorp_blitter_supports_aux(const struct intel_device_info *devinfo,
return true;
case ISL_AUX_USAGE_CCS_E:
case ISL_AUX_USAGE_FCV_CCS_E:
case ISL_AUX_USAGE_STC_CCS:
return devinfo->verx10 >= 125;
default:
return false;

13
src/intel/blorp/blorp_genX_exec.h
View file

@ -2380,6 +2380,7 @@ xy_aux_mode(const struct brw_blorp_surface_info *info)
switch (info->aux_usage) {
case ISL_AUX_USAGE_CCS_E:
case ISL_AUX_USAGE_FCV_CCS_E:
case ISL_AUX_USAGE_STC_CCS:
return XY_CCS_E;
case ISL_AUX_USAGE_NONE:
return XY_NONE;
@ -2476,7 +2477,9 @@ blorp_xy_block_copy_blt(struct blorp_batch *batch,
blt.DestinationMipTailStartLOD = dst_surf->miptail_start_level;
blt.DestinationHorizontalAlign = isl_encode_halign(dst_align.width);
blt.DestinationVerticalAlign = isl_encode_valign(dst_align.height);
blt.DestinationDepthStencilResource = false;
/* XY_BLOCK_COPY_BLT only supports AUX_CCS. */
blt.DestinationDepthStencilResource =
params->dst.aux_usage == ISL_AUX_USAGE_STC_CCS;
blt.DestinationTargetMemory =
params->dst.addr.local_hint ? XY_MEM_LOCAL : XY_MEM_SYSTEM;
@ -2511,7 +2514,9 @@ blorp_xy_block_copy_blt(struct blorp_batch *batch,
blt.SourceMipTailStartLOD = src_surf->miptail_start_level;
blt.SourceHorizontalAlign = isl_encode_halign(src_align.width);
blt.SourceVerticalAlign = isl_encode_valign(src_align.height);
blt.SourceDepthStencilResource = false;
/* XY_BLOCK_COPY_BLT only supports AUX_CCS. */
blt.SourceDepthStencilResource =
params->src.aux_usage == ISL_AUX_USAGE_STC_CCS;
blt.SourceTargetMemory =
params->src.addr.local_hint ? XY_MEM_LOCAL : XY_MEM_SYSTEM;
@ -2594,7 +2599,9 @@ blorp_xy_fast_color_blit(struct blorp_batch *batch,
blt.DestinationMipTailStartLOD = dst_surf->miptail_start_level;
blt.DestinationHorizontalAlign = isl_encode_halign(dst_align.width);
blt.DestinationVerticalAlign = isl_encode_valign(dst_align.height);
blt.DestinationDepthStencilResource = false;
/* XY_FAST_COLOR_BLT only supports AUX_CCS. */
blt.DestinationDepthStencilResource =
params->dst.aux_usage == ISL_AUX_USAGE_STC_CCS;
blt.DestinationTargetMemory =
params->dst.addr.local_hint ? XY_MEM_LOCAL : XY_MEM_SYSTEM;