Mesa (master): radv: remove predication on cache flushes
Dave Airlie
airlied at kemper.freedesktop.org
Wed Jan 31 03:37:42 UTC 2018
Module: Mesa
Branch: master
Commit: ef272b161e05e8216f2d1f4df5023f3aed0ae4fa
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=ef272b161e05e8216f2d1f4df5023f3aed0ae4fa
Author: Matthew Nicholls <mnicholls at feralinteractive.com>
Date: Mon Jan 29 16:26:18 2018 +0000
radv: remove predication on cache flushes
This can lead to a situation where cache flushes could get conditionally
disabled while still clearing the flush_bits, and thus flushes due to
application pipeline barriers may never get executed.
Fixes: a6c2001ace (radv: add support for cmd predication.)
Signed-off-by: Dave Airlie <airlied at redhat.com>
---
src/amd/vulkan/radv_cmd_buffer.c | 2 +-
src/amd/vulkan/radv_device.c | 2 --
src/amd/vulkan/radv_private.h | 1 -
src/amd/vulkan/si_cmd_buffer.c | 26 ++++++++++++--------------
4 files changed, 13 insertions(+), 18 deletions(-)
diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index 1280a18652..48fe09da53 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -446,7 +446,7 @@ radv_cmd_buffer_after_draw(struct radv_cmd_buffer *cmd_buffer,
}
/* Force wait for graphics or compute engines to be idle. */
- si_cs_emit_cache_flush(cmd_buffer->cs, false,
+ si_cs_emit_cache_flush(cmd_buffer->cs,
cmd_buffer->device->physical_device->rad_info.chip_class,
ptr, va,
radv_cmd_buffer_uses_mec(cmd_buffer),
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 2ce667fd21..aea723cfbc 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -1771,7 +1771,6 @@ radv_get_preamble_cs(struct radv_queue *queue,
if (i == 0) {
si_cs_emit_cache_flush(cs,
- false,
queue->device->physical_device->rad_info.chip_class,
NULL, 0,
queue->queue_family_index == RING_COMPUTE &&
@@ -1783,7 +1782,6 @@ radv_get_preamble_cs(struct radv_queue *queue,
RADV_CMD_FLAG_INV_GLOBAL_L2);
} else if (i == 1) {
si_cs_emit_cache_flush(cs,
- false,
queue->device->physical_device->rad_info.chip_class,
NULL, 0,
queue->queue_family_index == RING_COMPUTE &&
diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
index 503881fc83..6239e33183 100644
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -1021,7 +1021,6 @@ void si_emit_wait_fence(struct radeon_winsys_cs *cs,
uint64_t va, uint32_t ref,
uint32_t mask);
void si_cs_emit_cache_flush(struct radeon_winsys_cs *cs,
- bool predicated,
enum chip_class chip_class,
uint32_t *fence_ptr, uint64_t va,
bool is_mec,
diff --git a/src/amd/vulkan/si_cmd_buffer.c b/src/amd/vulkan/si_cmd_buffer.c
index d9c78bf117..06e8442100 100644
--- a/src/amd/vulkan/si_cmd_buffer.c
+++ b/src/amd/vulkan/si_cmd_buffer.c
@@ -917,7 +917,6 @@ si_emit_acquire_mem(struct radeon_winsys_cs *cs,
void
si_cs_emit_cache_flush(struct radeon_winsys_cs *cs,
- bool predicated,
enum chip_class chip_class,
uint32_t *flush_cnt,
uint64_t flush_va,
@@ -948,7 +947,7 @@ si_cs_emit_cache_flush(struct radeon_winsys_cs *cs,
/* Necessary for DCC */
if (chip_class >= VI) {
si_cs_emit_write_event_eop(cs,
- predicated,
+ false,
chip_class,
is_mec,
V_028A90_FLUSH_AND_INV_CB_DATA_TS,
@@ -962,12 +961,12 @@ si_cs_emit_cache_flush(struct radeon_winsys_cs *cs,
}
if (flush_bits & RADV_CMD_FLAG_FLUSH_AND_INV_CB_META) {
- radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, predicated));
+ radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
radeon_emit(cs, EVENT_TYPE(V_028A90_FLUSH_AND_INV_CB_META) | EVENT_INDEX(0));
}
if (flush_bits & RADV_CMD_FLAG_FLUSH_AND_INV_DB_META) {
- radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, predicated));
+ radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
radeon_emit(cs, EVENT_TYPE(V_028A90_FLUSH_AND_INV_DB_META) | EVENT_INDEX(0));
}
@@ -980,7 +979,7 @@ si_cs_emit_cache_flush(struct radeon_winsys_cs *cs,
}
if (flush_bits & RADV_CMD_FLAG_CS_PARTIAL_FLUSH) {
- radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, predicated));
+ radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
radeon_emit(cs, EVENT_TYPE(V_028A90_CS_PARTIAL_FLUSH) | EVENT_INDEX(4));
}
@@ -1037,14 +1036,14 @@ si_cs_emit_cache_flush(struct radeon_winsys_cs *cs,
assert(flush_cnt);
uint32_t old_fence = (*flush_cnt)++;
- si_cs_emit_write_event_eop(cs, predicated, chip_class, false, cb_db_event, tc_flags, 1,
+ si_cs_emit_write_event_eop(cs, false, chip_class, false, cb_db_event, tc_flags, 1,
flush_va, old_fence, *flush_cnt);
- si_emit_wait_fence(cs, predicated, flush_va, *flush_cnt, 0xffffffff);
+ si_emit_wait_fence(cs, false, flush_va, *flush_cnt, 0xffffffff);
}
/* VGT state sync */
if (flush_bits & RADV_CMD_FLAG_VGT_FLUSH) {
- radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, predicated));
+ radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
radeon_emit(cs, EVENT_TYPE(V_028A90_VGT_FLUSH) | EVENT_INDEX(0));
}
@@ -1057,13 +1056,13 @@ si_cs_emit_cache_flush(struct radeon_winsys_cs *cs,
RADV_CMD_FLAG_INV_GLOBAL_L2 |
RADV_CMD_FLAG_WRITEBACK_GLOBAL_L2))) &&
!is_mec) {
- radeon_emit(cs, PKT3(PKT3_PFP_SYNC_ME, 0, predicated));
+ radeon_emit(cs, PKT3(PKT3_PFP_SYNC_ME, 0, 0));
radeon_emit(cs, 0);
}
if ((flush_bits & RADV_CMD_FLAG_INV_GLOBAL_L2) ||
(chip_class <= CIK && (flush_bits & RADV_CMD_FLAG_WRITEBACK_GLOBAL_L2))) {
- si_emit_acquire_mem(cs, is_mec, predicated, chip_class >= GFX9,
+ si_emit_acquire_mem(cs, is_mec, false, chip_class >= GFX9,
cp_coher_cntl |
S_0085F0_TC_ACTION_ENA(1) |
S_0085F0_TCL1_ACTION_ENA(1) |
@@ -1077,7 +1076,7 @@ si_cs_emit_cache_flush(struct radeon_winsys_cs *cs,
*
* WB doesn't work without NC.
*/
- si_emit_acquire_mem(cs, is_mec, predicated,
+ si_emit_acquire_mem(cs, is_mec, false,
chip_class >= GFX9,
cp_coher_cntl |
S_0301F0_TC_WB_ACTION_ENA(1) |
@@ -1086,7 +1085,7 @@ si_cs_emit_cache_flush(struct radeon_winsys_cs *cs,
}
if (flush_bits & RADV_CMD_FLAG_INV_VMEM_L1) {
si_emit_acquire_mem(cs, is_mec,
- predicated, chip_class >= GFX9,
+ false, chip_class >= GFX9,
cp_coher_cntl |
S_0085F0_TCL1_ACTION_ENA(1));
cp_coher_cntl = 0;
@@ -1097,7 +1096,7 @@ si_cs_emit_cache_flush(struct radeon_winsys_cs *cs,
* Therefore, it should be last. Done in PFP.
*/
if (cp_coher_cntl)
- si_emit_acquire_mem(cs, is_mec, predicated, chip_class >= GFX9, cp_coher_cntl);
+ si_emit_acquire_mem(cs, is_mec, false, chip_class >= GFX9, cp_coher_cntl);
}
void
@@ -1127,7 +1126,6 @@ si_emit_cache_flush(struct radv_cmd_buffer *cmd_buffer)
ptr = &cmd_buffer->gfx9_fence_idx;
}
si_cs_emit_cache_flush(cmd_buffer->cs,
- cmd_buffer->state.predicating,
cmd_buffer->device->physical_device->rad_info.chip_class,
ptr, va,
radv_cmd_buffer_uses_mec(cmd_buffer),
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