From: Dave Airlie <airl...@redhat.com>

This allows us to skip cache flushing in the predicated area.

This gets about 10fps more on the deferred demo. (670->680)

Signed-off-by: Dave Airlie <airl...@redhat.com>
---
 src/amd/vulkan/radv_cmd_buffer.c |  3 ++-
 src/amd/vulkan/radv_device.c     |  3 +++
 src/amd/vulkan/radv_private.h    |  3 +++
 src/amd/vulkan/radv_query.c      |  7 ++++--
 src/amd/vulkan/si_cmd_buffer.c   | 49 ++++++++++++++++++++++++----------------
 5 files changed, 42 insertions(+), 23 deletions(-)

diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index a33d776..69e4832 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -3323,6 +3323,7 @@ static void write_event(struct radv_cmd_buffer 
*cmd_buffer,
         * the stage mask. */
 
        si_cs_emit_write_event_eop(cs,
+                                  cmd_buffer->state.predicating,
                                   
cmd_buffer->device->physical_device->rad_info.chip_class,
                                   false,
                                   EVENT_TYPE_BOTTOM_OF_PIPE_TS, 0,
@@ -3374,7 +3375,7 @@ void radv_CmdWaitEvents(VkCommandBuffer commandBuffer,
 
                MAYBE_UNUSED unsigned cdw_max = 
radeon_check_space(cmd_buffer->device->ws, cs, 7);
 
-               si_emit_wait_fence(cs, va, 1, 0xffffffff);
+               si_emit_wait_fence(cs, false, va, 1, 0xffffffff);
                assert(cmd_buffer->cs->cdw <= cdw_max);
        }
 
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 427d357..abbdfdd 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -1095,6 +1095,7 @@ VkResult radv_CreateDevice(
                case RADV_QUEUE_GENERAL:
                case RADV_QUEUE_COMPUTE:
                        si_cs_emit_cache_flush(device->flush_cs[family],
+                                              false,
                                               
device->physical_device->rad_info.chip_class,
                                               NULL, 0,
                                               family == RADV_QUEUE_COMPUTE && 
device->physical_device->rad_info.chip_class >= CIK,
@@ -1111,6 +1112,7 @@ VkResult radv_CreateDevice(
                case RADV_QUEUE_GENERAL:
                case RADV_QUEUE_COMPUTE:
                        si_cs_emit_cache_flush(device->flush_shader_cs[family],
+                                              false,
                                               
device->physical_device->rad_info.chip_class,
                                               NULL, 0,
                                               family == RADV_QUEUE_COMPUTE && 
device->physical_device->rad_info.chip_class >= CIK,
@@ -1761,6 +1763,7 @@ radv_get_preamble_cs(struct radv_queue *queue,
 
                if (!i) {
                        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 a36ba07..821ac7e 100644
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -849,6 +849,7 @@ uint32_t si_get_ia_multi_vgt_param(struct radv_cmd_buffer 
*cmd_buffer,
                                   bool instanced_draw, bool indirect_draw,
                                   uint32_t draw_vertex_count);
 void si_cs_emit_write_event_eop(struct radeon_winsys_cs *cs,
+                               bool predicated,
                                enum chip_class chip_class,
                                bool is_mec,
                                unsigned event, unsigned event_flags,
@@ -858,9 +859,11 @@ void si_cs_emit_write_event_eop(struct radeon_winsys_cs 
*cs,
                                uint32_t new_fence);
 
 void si_emit_wait_fence(struct radeon_winsys_cs *cs,
+                       bool predicated,
                        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/radv_query.c b/src/amd/vulkan/radv_query.c
index 03b5af1..3c40774 100644
--- a/src/amd/vulkan/radv_query.c
+++ b/src/amd/vulkan/radv_query.c
@@ -992,7 +992,7 @@ void radv_CmdCopyQueryPoolResults(
                                uint64_t avail_va = va + 
pool->availability_offset + 4 * query;
 
                                /* This waits on the ME. All copies below are 
done on the ME */
-                               si_emit_wait_fence(cs, avail_va, 1, 0xffffffff);
+                               si_emit_wait_fence(cs, false, avail_va, 1, 
0xffffffff);
                        }
                }
                radv_query_shader(cmd_buffer, 
cmd_buffer->device->meta_state.query.pipeline_statistics_query_pipeline,
@@ -1015,7 +1015,7 @@ void radv_CmdCopyQueryPoolResults(
                                uint64_t avail_va = va + 
pool->availability_offset + 4 * query;
 
                                /* This waits on the ME. All copies below are 
done on the ME */
-                               si_emit_wait_fence(cs, avail_va, 1, 0xffffffff);
+                               si_emit_wait_fence(cs, false, avail_va, 1, 
0xffffffff);
                        }
                        if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) {
                                uint64_t avail_va = va + 
pool->availability_offset + 4 * query;
@@ -1149,6 +1149,7 @@ void radv_CmdEndQuery(
                radeon_emit(cs, va >> 32);
 
                si_cs_emit_write_event_eop(cs,
+                                          false,
                                           
cmd_buffer->device->physical_device->rad_info.chip_class,
                                           false,
                                           EVENT_TYPE_BOTTOM_OF_PIPE_TS, 0,
@@ -1198,11 +1199,13 @@ void radv_CmdWriteTimestamp(
                break;
        default:
                si_cs_emit_write_event_eop(cs,
+                                          false,
                                           
cmd_buffer->device->physical_device->rad_info.chip_class,
                                           mec,
                                           V_028A90_BOTTOM_OF_PIPE_TS, 0,
                                           3, query_va, 0, 0);
                si_cs_emit_write_event_eop(cs,
+                                          false,
                                           
cmd_buffer->device->physical_device->rad_info.chip_class,
                                           mec,
                                           V_028A90_BOTTOM_OF_PIPE_TS, 0,
diff --git a/src/amd/vulkan/si_cmd_buffer.c b/src/amd/vulkan/si_cmd_buffer.c
index f84443b..2edc20a 100644
--- a/src/amd/vulkan/si_cmd_buffer.c
+++ b/src/amd/vulkan/si_cmd_buffer.c
@@ -816,6 +816,7 @@ si_get_ia_multi_vgt_param(struct radv_cmd_buffer 
*cmd_buffer,
 }
 
 void si_cs_emit_write_event_eop(struct radeon_winsys_cs *cs,
+                               bool predicated,
                                enum chip_class chip_class,
                                bool is_mec,
                                unsigned event, unsigned event_flags,
@@ -830,7 +831,7 @@ void si_cs_emit_write_event_eop(struct radeon_winsys_cs *cs,
        unsigned is_gfx8_mec = is_mec && chip_class < GFX9;
 
        if (chip_class >= GFX9 || is_gfx8_mec) {
-               radeon_emit(cs, PKT3(PKT3_RELEASE_MEM, is_gfx8_mec ? 5 : 6, 0));
+               radeon_emit(cs, PKT3(PKT3_RELEASE_MEM, is_gfx8_mec ? 5 : 6, 
predicated));
                radeon_emit(cs, op);
                radeon_emit(cs, EOP_DATA_SEL(data_sel));
                radeon_emit(cs, va);            /* address lo */
@@ -846,7 +847,7 @@ void si_cs_emit_write_event_eop(struct radeon_winsys_cs *cs,
                         * (and optional cache flushes executed) before the 
timestamp
                         * is written.
                         */
-                       radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_EOP, 4, 0));
+                       radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_EOP, 4, 
predicated));
                        radeon_emit(cs, op);
                        radeon_emit(cs, va);
                        radeon_emit(cs, ((va >> 32) & 0xffff) | 
EOP_DATA_SEL(data_sel));
@@ -854,7 +855,7 @@ void si_cs_emit_write_event_eop(struct radeon_winsys_cs *cs,
                        radeon_emit(cs, 0); /* unused */
                }
 
-               radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_EOP, 4, 0));
+               radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_EOP, 4, predicated));
                radeon_emit(cs, op);
                radeon_emit(cs, va);
                radeon_emit(cs, ((va >> 32) & 0xffff) | EOP_DATA_SEL(data_sel));
@@ -865,10 +866,11 @@ void si_cs_emit_write_event_eop(struct radeon_winsys_cs 
*cs,
 
 void
 si_emit_wait_fence(struct radeon_winsys_cs *cs,
+                  bool predicated,
                   uint64_t va, uint32_t ref,
                   uint32_t mask)
 {
-       radeon_emit(cs, PKT3(PKT3_WAIT_REG_MEM, 5, 0));
+       radeon_emit(cs, PKT3(PKT3_WAIT_REG_MEM, 5, predicated));
        radeon_emit(cs, WAIT_REG_MEM_EQUAL | WAIT_REG_MEM_MEM_SPACE(1));
        radeon_emit(cs, va);
        radeon_emit(cs, va >> 32);
@@ -879,12 +881,14 @@ si_emit_wait_fence(struct radeon_winsys_cs *cs,
 
 static void
 si_emit_acquire_mem(struct radeon_winsys_cs *cs,
-                    bool is_mec, bool is_gfx9,
+                    bool is_mec,
+                   bool predicated,
+                   bool is_gfx9,
                     unsigned cp_coher_cntl)
 {
        if (is_mec || is_gfx9) {
                uint32_t hi_val = is_gfx9 ? 0xffffff : 0xff;
-               radeon_emit(cs, PKT3(PKT3_ACQUIRE_MEM, 5, 0) |
+               radeon_emit(cs, PKT3(PKT3_ACQUIRE_MEM, 5, predicated) |
                                            PKT3_SHADER_TYPE_S(is_mec));
                radeon_emit(cs, cp_coher_cntl);   /* CP_COHER_CNTL */
                radeon_emit(cs, 0xffffffff);      /* CP_COHER_SIZE */
@@ -894,7 +898,7 @@ si_emit_acquire_mem(struct radeon_winsys_cs *cs,
                radeon_emit(cs, 0x0000000A);      /* POLL_INTERVAL */
        } else {
                /* ACQUIRE_MEM is only required on a compute ring. */
-               radeon_emit(cs, PKT3(PKT3_SURFACE_SYNC, 3, 0));
+               radeon_emit(cs, PKT3(PKT3_SURFACE_SYNC, 3, predicated));
                radeon_emit(cs, cp_coher_cntl);   /* CP_COHER_CNTL */
                radeon_emit(cs, 0xffffffff);      /* CP_COHER_SIZE */
                radeon_emit(cs, 0);               /* CP_COHER_BASE */
@@ -904,6 +908,7 @@ 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,
@@ -934,6 +939,7 @@ 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,
                                                           chip_class,
                                                           is_mec,
                                                           
V_028A90_FLUSH_AND_INV_CB_DATA_TS,
@@ -947,27 +953,27 @@ 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, 0));
+               radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, predicated));
                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, 0));
+               radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, predicated));
                radeon_emit(cs, EVENT_TYPE(V_028A90_FLUSH_AND_INV_DB_META) | 
EVENT_INDEX(0));
        }
 
        if (!flush_cb_db) {
                if (flush_bits & RADV_CMD_FLAG_PS_PARTIAL_FLUSH) {
-                       radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
+                       radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, predicated));
                        radeon_emit(cs, EVENT_TYPE(V_028A90_PS_PARTIAL_FLUSH) | 
EVENT_INDEX(4));
                } else if (flush_bits & RADV_CMD_FLAG_VS_PARTIAL_FLUSH) {
-                       radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
+                       radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, predicated));
                        radeon_emit(cs, EVENT_TYPE(V_028A90_VS_PARTIAL_FLUSH) | 
EVENT_INDEX(4));
                }
        }
 
        if (flush_bits & RADV_CMD_FLAG_CS_PARTIAL_FLUSH) {
-               radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
+               radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, predicated));
                radeon_emit(cs, EVENT_TYPE(V_028A90_CS_PARTIAL_FLUSH) | 
EVENT_INDEX(4));
        }
 
@@ -1014,14 +1020,14 @@ 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, chip_class, false, cb_db_event, 
tc_flags, 1,
+               si_cs_emit_write_event_eop(cs, predicated, chip_class, false, 
cb_db_event, tc_flags, 1,
                                           flush_va, old_fence, *flush_cnt);
-               si_emit_wait_fence(cs, flush_va, *flush_cnt, 0xffffffff);
+               si_emit_wait_fence(cs, predicated, flush_va, *flush_cnt, 
0xffffffff);
        }
 
        /* VGT state sync */
        if (flush_bits & RADV_CMD_FLAG_VGT_FLUSH) {
-               radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
+               radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, predicated));
                radeon_emit(cs, EVENT_TYPE(V_028A90_VGT_FLUSH) | 
EVENT_INDEX(0));
        }
 
@@ -1034,13 +1040,13 @@ 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, 0));
+               radeon_emit(cs, PKT3(PKT3_PFP_SYNC_ME, 0, predicated));
                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, chip_class >= GFX9,
+               si_emit_acquire_mem(cs, is_mec, predicated, chip_class >= GFX9,
                                    cp_coher_cntl |
                                    S_0085F0_TC_ACTION_ENA(1) |
                                    S_0085F0_TCL1_ACTION_ENA(1) |
@@ -1054,14 +1060,16 @@ si_cs_emit_cache_flush(struct radeon_winsys_cs *cs,
                         *
                         * WB doesn't work without NC.
                         */
-                       si_emit_acquire_mem(cs, is_mec, chip_class >= GFX9,
+                       si_emit_acquire_mem(cs, is_mec, predicated,
+                                           chip_class >= GFX9,
                                            cp_coher_cntl |
                                            S_0301F0_TC_WB_ACTION_ENA(1) |
                                            S_0301F0_TC_NC_ACTION_ENA(1));
                        cp_coher_cntl = 0;
                }
                if (flush_bits & RADV_CMD_FLAG_INV_VMEM_L1) {
-                       si_emit_acquire_mem(cs, is_mec, chip_class >= GFX9,
+                       si_emit_acquire_mem(cs, is_mec,
+                                           predicated, chip_class >= GFX9,
                                            cp_coher_cntl |
                                            S_0085F0_TCL1_ACTION_ENA(1));
                        cp_coher_cntl = 0;
@@ -1072,7 +1080,7 @@ 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, chip_class >= GFX9, 
cp_coher_cntl);
+               si_emit_acquire_mem(cs, is_mec, predicated, chip_class >= GFX9, 
cp_coher_cntl);
 }
 
 void
@@ -1102,6 +1110,7 @@ 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),
-- 
2.9.4

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