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radeonsi: clean up compute flush

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Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Bas Nieuwenhuizen 2016-04-02 11:37:06 +02:00
parent 7a92c08428
commit 41d79bcbfa
2 changed files with 8 additions and 18 deletions
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3
src/gallium/drivers/radeonsi/si_pipe.h
View file

@ -63,9 +63,6 @@
#define SI_CONTEXT_CS_PARTIAL_FLUSH (R600_CONTEXT_PRIVATE_FLAG << 10)
#define SI_CONTEXT_VGT_FLUSH (R600_CONTEXT_PRIVATE_FLAG << 11)
#define SI_CONTEXT_VGT_STREAMOUT_SYNC (R600_CONTEXT_PRIVATE_FLAG << 12)
/* Compute only. */
#define SI_CONTEXT_FLUSH_WITH_INV_L2 (R600_CONTEXT_PRIVATE_FLAG << 13) /* TODO: merge with TC? */
#define SI_CONTEXT_FLAG_COMPUTE (R600_CONTEXT_PRIVATE_FLAG << 14)
#define SI_CONTEXT_FLUSH_AND_INV_FRAMEBUFFER (SI_CONTEXT_FLUSH_AND_INV_CB | \
SI_CONTEXT_FLUSH_AND_INV_CB_META | \

23
src/gallium/drivers/radeonsi/si_state_draw.c
View file

@ -607,8 +607,6 @@ void si_emit_cache_flush(struct si_context *si_ctx, struct r600_atom *atom)
struct r600_common_context *sctx = &si_ctx->b;
struct radeon_winsys_cs *cs = sctx->gfx.cs;
uint32_t cp_coher_cntl = 0;
uint32_t compute =
PKT3_SHADER_TYPE_S(!!(sctx->flags & SI_CONTEXT_FLAG_COMPUTE));
/* SI has a bug that it always flushes ICACHE and KCACHE if either
* bit is set. An alternative way is to write SQC_CACHES, but that
@ -645,7 +643,7 @@ void si_emit_cache_flush(struct si_context *si_ctx, struct r600_atom *atom)
/* Necessary for DCC */
if (sctx->chip_class >= VI) {
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_EOP, 4, 0) | compute);
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_EOP, 4, 0));
radeon_emit(cs, EVENT_TYPE(V_028A90_FLUSH_AND_INV_CB_DATA_TS) |
EVENT_INDEX(5));
radeon_emit(cs, 0);
@ -660,22 +658,17 @@ void si_emit_cache_flush(struct si_context *si_ctx, struct r600_atom *atom)
}
if (sctx->flags & SI_CONTEXT_FLUSH_AND_INV_CB_META) {
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0) | compute);
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
radeon_emit(cs, EVENT_TYPE(V_028A90_FLUSH_AND_INV_CB_META) | EVENT_INDEX(0));
/* needed for wait for idle in SURFACE_SYNC */
assert(sctx->flags & SI_CONTEXT_FLUSH_AND_INV_CB);
}
if (sctx->flags & SI_CONTEXT_FLUSH_AND_INV_DB_META) {
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0) | compute);
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
radeon_emit(cs, EVENT_TYPE(V_028A90_FLUSH_AND_INV_DB_META) | EVENT_INDEX(0));
/* needed for wait for idle in SURFACE_SYNC */
assert(sctx->flags & SI_CONTEXT_FLUSH_AND_INV_DB);
}
if (sctx->flags & SI_CONTEXT_FLUSH_WITH_INV_L2) {
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0) | compute);
radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH) | EVENT_INDEX(7) |
EVENT_WRITE_INV_L2);
}
/* Wait for shader engines to go idle.
* VS and PS waits are unnecessary if SURFACE_SYNC is going to wait
@ -684,25 +677,25 @@ void si_emit_cache_flush(struct si_context *si_ctx, struct r600_atom *atom)
if (!(sctx->flags & (SI_CONTEXT_FLUSH_AND_INV_CB |
SI_CONTEXT_FLUSH_AND_INV_DB))) {
if (sctx->flags & SI_CONTEXT_PS_PARTIAL_FLUSH) {
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0) | compute);
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
radeon_emit(cs, EVENT_TYPE(V_028A90_PS_PARTIAL_FLUSH) | EVENT_INDEX(4));
} else if (sctx->flags & SI_CONTEXT_VS_PARTIAL_FLUSH) {
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0) | compute);
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
radeon_emit(cs, EVENT_TYPE(V_028A90_VS_PARTIAL_FLUSH) | EVENT_INDEX(4));
}
}
if (sctx->flags & SI_CONTEXT_CS_PARTIAL_FLUSH) {
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0) | compute);
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
radeon_emit(cs, EVENT_TYPE(V_028A90_CS_PARTIAL_FLUSH | EVENT_INDEX(4)));
}
/* VGT state synchronization. */
if (sctx->flags & SI_CONTEXT_VGT_FLUSH) {
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0) | compute);
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
radeon_emit(cs, EVENT_TYPE(V_028A90_VGT_FLUSH) | EVENT_INDEX(0));
}
if (sctx->flags & SI_CONTEXT_VGT_STREAMOUT_SYNC) {
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0) | compute);
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
radeon_emit(cs, EVENT_TYPE(V_028A90_VGT_STREAMOUT_SYNC) | EVENT_INDEX(0));
}