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intel/blorp: add a new flag to communicate PSS sync need

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This is required for Wa_18019816803 when blorp emit DS state.

Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18411>
This commit is contained in:
Tapani Pälli
2022-09-08 14:28:29 +03:00
committed by Marge Bot
parent 973e6f3be0
commit 419531c5d9
2 changed files with 15 additions and 0 deletions
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3
src/intel/blorp/blorp.h
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@@ -109,6 +109,9 @@ enum blorp_batch_flags {
/** Use the hardware blitter to perform any operations in this batch */
BLORP_BATCH_USE_BLITTER = (1 << 4),
/** Need a PSS Stall Sync, Wa_18019816803. */
BLORP_BATCH_NEED_PSS_STALL_SYNC = (1 << 5),
};
struct blorp_batch {

12
src/intel/blorp/blorp_genX_exec.h
View File

@@ -1249,6 +1249,18 @@ blorp_emit_depth_stencil_state(struct blorp_batch *batch,
return 0;
GENX(3DSTATE_WM_DEPTH_STENCIL_pack)(NULL, dw, &ds);
#if INTEL_NEEDS_WA_18019816803
/* Check if need PSS Stall sync. */
if (intel_needs_workaround(batch->blorp->compiler->devinfo, 18019816803) &&
batch->flags & BLORP_BATCH_NEED_PSS_STALL_SYNC) {
blorp_emit(batch, GENX(PIPE_CONTROL), pc) {
pc.PSSStallSyncEnable = true;
}
batch->flags &= ~BLORP_BATCH_NEED_PSS_STALL_SYNC;
}
#endif
#else
uint32_t offset;
void *state = blorp_alloc_dynamic_state(batch,