radv: Always set disable zpass increment bit when possible.
[mesa.git] / src / amd / vulkan / radv_cmd_buffer.c
index e020153c2940d35e653f541fb1a41385aca2da06..f6ab5e6c7538df7b14df1e366182e0666d552604 100644 (file)
@@ -305,13 +305,11 @@ radv_reset_cmd_buffer(struct radv_cmd_buffer *cmd_buffer)
 
        if (cmd_buffer->upload.upload_bo)
                radv_cs_add_buffer(cmd_buffer->device->ws, cmd_buffer->cs,
-                                  cmd_buffer->upload.upload_bo, 8);
+                                  cmd_buffer->upload.upload_bo);
        cmd_buffer->upload.offset = 0;
 
        cmd_buffer->record_result = VK_SUCCESS;
 
-       cmd_buffer->ring_offsets_idx = -1;
-
        for (unsigned i = 0; i < VK_PIPELINE_BIND_POINT_RANGE_SIZE; i++) {
                cmd_buffer->descriptors[i].dirty = 0;
                cmd_buffer->descriptors[i].valid = 0;
@@ -319,11 +317,21 @@ radv_reset_cmd_buffer(struct radv_cmd_buffer *cmd_buffer)
        }
 
        if (cmd_buffer->device->physical_device->rad_info.chip_class >= GFX9) {
+               unsigned num_db = cmd_buffer->device->physical_device->rad_info.num_render_backends;
+               unsigned eop_bug_offset;
                void *fence_ptr;
+
                radv_cmd_buffer_upload_alloc(cmd_buffer, 8, 0,
                                             &cmd_buffer->gfx9_fence_offset,
                                             &fence_ptr);
                cmd_buffer->gfx9_fence_bo = cmd_buffer->upload.upload_bo;
+
+               /* Allocate a buffer for the EOP bug on GFX9. */
+               radv_cmd_buffer_upload_alloc(cmd_buffer, 16 * num_db, 0,
+                                            &eop_bug_offset, &fence_ptr);
+               cmd_buffer->gfx9_eop_bug_va =
+                       radv_buffer_get_va(cmd_buffer->upload.upload_bo);
+               cmd_buffer->gfx9_eop_bug_va += eop_bug_offset;
        }
 
        cmd_buffer->status = RADV_CMD_BUFFER_STATUS_INITIAL;
@@ -355,7 +363,7 @@ radv_cmd_buffer_resize_upload_buf(struct radv_cmd_buffer *cmd_buffer,
                return false;
        }
 
-       radv_cs_add_buffer(device->ws, cmd_buffer->cs, bo, 8);
+       radv_cs_add_buffer(device->ws, cmd_buffer->cs, bo);
        if (cmd_buffer->upload.upload_bo) {
                upload = malloc(sizeof(*upload));
 
@@ -446,7 +454,6 @@ void radv_cmd_buffer_trace_emit(struct radv_cmd_buffer *cmd_buffer)
        MAYBE_UNUSED unsigned cdw_max = radeon_check_space(cmd_buffer->device->ws, cmd_buffer->cs, 7);
 
        ++cmd_buffer->state.trace_id;
-       radv_cs_add_buffer(device->ws, cs, device->trace_bo, 8);
        radv_emit_write_data_packet(cs, va, 1, &cmd_buffer->state.trace_id);
        radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
        radeon_emit(cs, AC_ENCODE_TRACE_POINT(cmd_buffer->state.trace_id));
@@ -474,7 +481,7 @@ radv_cmd_buffer_after_draw(struct radv_cmd_buffer *cmd_buffer,
                                       cmd_buffer->device->physical_device->rad_info.chip_class,
                                       ptr, va,
                                       radv_cmd_buffer_uses_mec(cmd_buffer),
-                                      flags);
+                                      flags, cmd_buffer->gfx9_eop_bug_va);
        }
 
        if (unlikely(cmd_buffer->device->trace_bo))
@@ -509,7 +516,6 @@ radv_save_pipeline(struct radv_cmd_buffer *cmd_buffer,
        data[0] = (uintptr_t)pipeline;
        data[1] = (uintptr_t)pipeline >> 32;
 
-       radv_cs_add_buffer(device->ws, cs, device->trace_bo, 8);
        radv_emit_write_data_packet(cs, va, 2, data);
 }
 
@@ -522,10 +528,8 @@ void radv_set_descriptor_set(struct radv_cmd_buffer *cmd_buffer,
                radv_get_descriptors_state(cmd_buffer, bind_point);
 
        descriptors_state->sets[idx] = set;
-       if (set)
-               descriptors_state->valid |= (1u << idx);
-       else
-               descriptors_state->valid &= ~(1u << idx);
+
+       descriptors_state->valid |= (1u << idx); /* active descriptors */
        descriptors_state->dirty |= (1u << idx);
 }
 
@@ -551,7 +555,6 @@ radv_save_descriptors(struct radv_cmd_buffer *cmd_buffer,
                data[i * 2 + 1] = (uintptr_t)set >> 32;
        }
 
-       radv_cs_add_buffer(device->ws, cs, device->trace_bo, 8);
        radv_emit_write_data_packet(cs, va, MAX_SETS * 2, data);
 }
 
@@ -593,16 +596,9 @@ radv_emit_descriptor_pointers(struct radv_cmd_buffer *cmd_buffer,
        uint32_t sh_base = pipeline->user_data_0[stage];
        struct radv_userdata_locations *locs =
                &pipeline->shaders[stage]->info.user_sgprs_locs;
-       unsigned mask;
+       unsigned mask = locs->descriptor_sets_enabled;
 
-       mask = descriptors_state->dirty & descriptors_state->valid;
-
-       for (int i = 0; i < MAX_SETS; i++) {
-               struct radv_userdata_info *loc = &locs->descriptor_sets[i];
-               if (loc->sgpr_idx != -1 && !loc->indirect)
-                       continue;
-               mask &= ~(1 << i);
-       }
+       mask &= descriptors_state->dirty & descriptors_state->valid;
 
        while (mask) {
                int start, count;
@@ -725,8 +721,11 @@ radv_emit_rbplus_state(struct radv_cmd_buffer *cmd_buffer)
        unsigned sx_blend_opt_control = 0;
 
        for (unsigned i = 0; i < subpass->color_count; ++i) {
-               if (subpass->color_attachments[i].attachment == VK_ATTACHMENT_UNUSED)
+               if (subpass->color_attachments[i].attachment == VK_ATTACHMENT_UNUSED) {
+                       sx_blend_opt_control |= S_02875C_MRT0_COLOR_OPT_DISABLE(1) << (i * 4);
+                       sx_blend_opt_control |= S_02875C_MRT0_ALPHA_OPT_DISABLE(1) << (i * 4);
                        continue;
+               }
 
                int idx = subpass->color_attachments[i].attachment;
                struct radv_color_buffer_info *cb = &framebuffer->attachments[idx].cb;
@@ -840,6 +839,10 @@ radv_emit_rbplus_state(struct radv_cmd_buffer *cmd_buffer)
                }
        }
 
+       for (unsigned i = subpass->color_count; i < 8; ++i) {
+               sx_blend_opt_control |= S_02875C_MRT0_COLOR_OPT_DISABLE(1) << (i * 4);
+               sx_blend_opt_control |= S_02875C_MRT0_ALPHA_OPT_DISABLE(1) << (i * 4);
+       }
        radeon_set_context_reg_seq(cmd_buffer->cs, R_028754_SX_PS_DOWNCONVERT, 3);
        radeon_emit(cmd_buffer->cs, sx_ps_downconvert);
        radeon_emit(cmd_buffer->cs, sx_blend_opt_epsilon);
@@ -872,12 +875,12 @@ radv_emit_graphics_pipeline(struct radv_cmd_buffer *cmd_buffer)
                        continue;
 
                radv_cs_add_buffer(cmd_buffer->device->ws, cmd_buffer->cs,
-                                  pipeline->shaders[i]->bo, 8);
+                                  pipeline->shaders[i]->bo);
        }
 
        if (radv_pipeline_has_gs(pipeline))
                radv_cs_add_buffer(cmd_buffer->device->ws, cmd_buffer->cs,
-                                  pipeline->gs_copy_shader->bo, 8);
+                                  pipeline->gs_copy_shader->bo);
 
        if (unlikely(cmd_buffer->device->trace_bo))
                radv_save_pipeline(cmd_buffer, pipeline, RING_GFX);
@@ -1459,7 +1462,7 @@ radv_emit_framebuffer_state(struct radv_cmd_buffer *cmd_buffer)
                struct radv_image *image = att->attachment->image;
                VkImageLayout layout = subpass->color_attachments[i].layout;
 
-               radv_cs_add_buffer(cmd_buffer->device->ws, cmd_buffer->cs, att->attachment->bo, 8);
+               radv_cs_add_buffer(cmd_buffer->device->ws, cmd_buffer->cs, att->attachment->bo);
 
                assert(att->attachment->aspect_mask & VK_IMAGE_ASPECT_COLOR_BIT);
                radv_emit_fb_color_state(cmd_buffer, i, att, image, layout);
@@ -1472,7 +1475,7 @@ radv_emit_framebuffer_state(struct radv_cmd_buffer *cmd_buffer)
                VkImageLayout layout = subpass->depth_stencil_attachment.layout;
                struct radv_attachment_info *att = &framebuffer->attachments[idx];
                struct radv_image *image = att->attachment->image;
-               radv_cs_add_buffer(cmd_buffer->device->ws, cmd_buffer->cs, att->attachment->bo, 8);
+               radv_cs_add_buffer(cmd_buffer->device->ws, cmd_buffer->cs, att->attachment->bo);
                MAYBE_UNUSED uint32_t queue_mask = radv_image_queue_family_mask(image,
                                                                                cmd_buffer->queue_family_index,
                                                                                cmd_buffer->queue_family_index);
@@ -1558,10 +1561,8 @@ void radv_set_db_count_control(struct radv_cmd_buffer *cmd_buffer)
                                                       R_028A4C_PA_SC_MODE_CNTL_1,
                                                       pa_sc_mode_cntl_1);
                        }
-                       db_count_control = 0;
-               } else {
-                       db_count_control = S_028004_ZPASS_INCREMENT_DISABLE(1);
                }
+               db_count_control = S_028004_ZPASS_INCREMENT_DISABLE(1);
        } else {
                const struct radv_subpass *subpass = cmd_buffer->state.subpass;
                uint32_t sample_rate = subpass ? util_logbase2(subpass->max_sample_count) : 0;
@@ -1946,10 +1947,7 @@ static void radv_stage_flush(struct radv_cmd_buffer *cmd_buffer,
                cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_CS_PARTIAL_FLUSH;
        }
 
-       if (src_stage_mask & (VK_PIPELINE_STAGE_TESSELLATION_CONTROL_SHADER_BIT |
-                             VK_PIPELINE_STAGE_TESSELLATION_EVALUATION_SHADER_BIT |
-                             VK_PIPELINE_STAGE_GEOMETRY_SHADER_BIT |
-                             VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT |
+       if (src_stage_mask & (VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT |
                              VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT |
                              VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT |
                              VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT |
@@ -1960,36 +1958,52 @@ static void radv_stage_flush(struct radv_cmd_buffer *cmd_buffer,
                cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_PS_PARTIAL_FLUSH;
        } else if (src_stage_mask & (VK_PIPELINE_STAGE_DRAW_INDIRECT_BIT |
                                     VK_PIPELINE_STAGE_VERTEX_INPUT_BIT |
-                                    VK_PIPELINE_STAGE_VERTEX_SHADER_BIT)) {
+                                    VK_PIPELINE_STAGE_VERTEX_SHADER_BIT |
+                                    VK_PIPELINE_STAGE_TESSELLATION_CONTROL_SHADER_BIT |
+                                    VK_PIPELINE_STAGE_TESSELLATION_EVALUATION_SHADER_BIT |
+                                    VK_PIPELINE_STAGE_GEOMETRY_SHADER_BIT)) {
                cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_VS_PARTIAL_FLUSH;
        }
 }
 
 static enum radv_cmd_flush_bits
 radv_src_access_flush(struct radv_cmd_buffer *cmd_buffer,
-                                 VkAccessFlags src_flags)
+                     VkAccessFlags src_flags,
+                     struct radv_image *image)
 {
+       bool flush_CB_meta = true, flush_DB_meta = true;
        enum radv_cmd_flush_bits flush_bits = 0;
        uint32_t b;
+
+       if (image && !radv_image_has_CB_metadata(image))
+               flush_CB_meta = false;
+       if (image && !radv_image_has_htile(image))
+               flush_DB_meta = false;
+
        for_each_bit(b, src_flags) {
                switch ((VkAccessFlagBits)(1 << b)) {
                case VK_ACCESS_SHADER_WRITE_BIT:
                        flush_bits |= RADV_CMD_FLAG_WRITEBACK_GLOBAL_L2;
                        break;
                case VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT:
-                       flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB |
-                                     RADV_CMD_FLAG_FLUSH_AND_INV_CB_META;
+                       flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB;
+                       if (flush_CB_meta)
+                               flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB_META;
                        break;
                case VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT:
-                       flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_DB |
-                                     RADV_CMD_FLAG_FLUSH_AND_INV_DB_META;
+                       flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_DB;
+                       if (flush_DB_meta)
+                               flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_DB_META;
                        break;
                case VK_ACCESS_TRANSFER_WRITE_BIT:
                        flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB |
-                                     RADV_CMD_FLAG_FLUSH_AND_INV_CB_META |
                                      RADV_CMD_FLAG_FLUSH_AND_INV_DB |
-                                     RADV_CMD_FLAG_FLUSH_AND_INV_DB_META |
                                      RADV_CMD_FLAG_INV_GLOBAL_L2;
+
+                       if (flush_CB_meta)
+                               flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB_META;
+                       if (flush_DB_meta)
+                               flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_DB_META;
                        break;
                default:
                        break;
@@ -2041,14 +2055,15 @@ radv_dst_access_flush(struct radv_cmd_buffer *cmd_buffer,
 
 static void radv_subpass_barrier(struct radv_cmd_buffer *cmd_buffer, const struct radv_subpass_barrier *barrier)
 {
-       cmd_buffer->state.flush_bits |= radv_src_access_flush(cmd_buffer, barrier->src_access_mask);
+       cmd_buffer->state.flush_bits |= radv_src_access_flush(cmd_buffer, barrier->src_access_mask,
+                                                             NULL);
        radv_stage_flush(cmd_buffer, barrier->src_stage_mask);
        cmd_buffer->state.flush_bits |= radv_dst_access_flush(cmd_buffer, barrier->dst_access_mask,
                                                              NULL);
 }
 
 static void radv_handle_subpass_image_transition(struct radv_cmd_buffer *cmd_buffer,
-                                                VkAttachmentReference att)
+                                                struct radv_subpass_attachment att)
 {
        unsigned idx = att.attachment;
        struct radv_image_view *view = cmd_buffer->state.framebuffer->attachments[idx].attachment;
@@ -2243,7 +2258,7 @@ static void emit_gfx_buffer_state(struct radv_cmd_buffer *cmd_buffer)
        struct radv_device *device = cmd_buffer->device;
        if (device->gfx_init) {
                uint64_t va = radv_buffer_get_va(device->gfx_init);
-               radv_cs_add_buffer(device->ws, cmd_buffer->cs, device->gfx_init, 8);
+               radv_cs_add_buffer(device->ws, cmd_buffer->cs, device->gfx_init);
                radeon_emit(cmd_buffer->cs, PKT3(PKT3_INDIRECT_BUFFER_CIK, 2, 0));
                radeon_emit(cmd_buffer->cs, va);
                radeon_emit(cmd_buffer->cs, va >> 32);
@@ -2307,8 +2322,14 @@ VkResult radv_BeginCommandBuffer(
                radv_cmd_buffer_set_subpass(cmd_buffer, subpass, false);
        }
 
-       if (unlikely(cmd_buffer->device->trace_bo))
+       if (unlikely(cmd_buffer->device->trace_bo)) {
+               struct radv_device *device = cmd_buffer->device;
+
+               radv_cs_add_buffer(device->ws, cmd_buffer->cs,
+                                  device->trace_bo);
+
                radv_cmd_buffer_trace_emit(cmd_buffer);
+       }
 
        cmd_buffer->status = RADV_CMD_BUFFER_STATUS_RECORDING;
 
@@ -2343,7 +2364,7 @@ void radv_CmdBindVertexBuffers(
                vb[idx].offset = pOffsets[i];
 
                radv_cs_add_buffer(cmd_buffer->device->ws, cmd_buffer->cs,
-                                  vb[idx].buffer->bo, 8);
+                                  vb[idx].buffer->bo);
        }
 
        if (!changed) {
@@ -2379,7 +2400,7 @@ void radv_CmdBindIndexBuffer(
        int index_size_shift = cmd_buffer->state.index_type ? 2 : 1;
        cmd_buffer->state.max_index_count = (index_buffer->size - offset) >> index_size_shift;
        cmd_buffer->state.dirty |= RADV_CMD_DIRTY_INDEX_BUFFER;
-       radv_cs_add_buffer(cmd_buffer->device->ws, cmd_buffer->cs, index_buffer->bo, 8);
+       radv_cs_add_buffer(cmd_buffer->device->ws, cmd_buffer->cs, index_buffer->bo);
 }
 
 
@@ -2391,19 +2412,18 @@ radv_bind_descriptor_set(struct radv_cmd_buffer *cmd_buffer,
        struct radeon_winsys *ws = cmd_buffer->device->ws;
 
        radv_set_descriptor_set(cmd_buffer, bind_point, set, idx);
-       if (!set)
-               return;
 
+       assert(set);
        assert(!(set->layout->flags & VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR));
 
        if (!cmd_buffer->device->use_global_bo_list) {
                for (unsigned j = 0; j < set->layout->buffer_count; ++j)
                        if (set->descriptors[j])
-                               radv_cs_add_buffer(ws, cmd_buffer->cs, set->descriptors[j], 7);
+                               radv_cs_add_buffer(ws, cmd_buffer->cs, set->descriptors[j]);
        }
 
        if(set->bo)
-               radv_cs_add_buffer(ws, cmd_buffer->cs, set->bo, 8);
+               radv_cs_add_buffer(ws, cmd_buffer->cs, set->bo);
 }
 
 void radv_CmdBindDescriptorSets(
@@ -2594,6 +2614,11 @@ VkResult radv_EndCommandBuffer(
                si_emit_cache_flush(cmd_buffer);
        }
 
+       /* Make sure CP DMA is idle at the end of IBs because the kernel
+        * doesn't wait for it.
+        */
+       si_cp_dma_wait_for_idle(cmd_buffer);
+
        vk_free(&cmd_buffer->pool->alloc, cmd_buffer->state.attachments);
 
        if (!cmd_buffer->device->ws->cs_finalize(cmd_buffer->cs))
@@ -2622,7 +2647,7 @@ radv_emit_compute_pipeline(struct radv_cmd_buffer *cmd_buffer)
                                       pipeline->max_waves * pipeline->scratch_bytes_per_wave);
 
        radv_cs_add_buffer(cmd_buffer->device->ws, cmd_buffer->cs,
-                          pipeline->shaders[MESA_SHADER_COMPUTE]->bo, 8);
+                          pipeline->shaders[MESA_SHADER_COMPUTE]->bo);
 
        if (unlikely(cmd_buffer->device->trace_bo))
                radv_save_pipeline(cmd_buffer, pipeline, RING_COMPUTE);
@@ -2682,15 +2707,6 @@ void radv_CmdBindPipeline(
 
                if (radv_pipeline_has_tess(pipeline))
                        cmd_buffer->tess_rings_needed = true;
-
-               if (radv_pipeline_has_gs(pipeline)) {
-                       struct radv_userdata_info *loc = radv_lookup_user_sgpr(cmd_buffer->state.pipeline, MESA_SHADER_GEOMETRY,
-                                                                            AC_UD_SCRATCH_RING_OFFSETS);
-                       if (cmd_buffer->ring_offsets_idx == -1)
-                               cmd_buffer->ring_offsets_idx = loc->sgpr_idx;
-                       else if (loc->sgpr_idx != -1)
-                               assert(loc->sgpr_idx == cmd_buffer->ring_offsets_idx);
-               }
                break;
        default:
                assert(!"invalid bind point");
@@ -2878,12 +2894,6 @@ void radv_CmdExecuteCommands(
                if (secondary->sample_positions_needed)
                        primary->sample_positions_needed = true;
 
-               if (secondary->ring_offsets_idx != -1) {
-                       if (primary->ring_offsets_idx == -1)
-                               primary->ring_offsets_idx = secondary->ring_offsets_idx;
-                       else
-                               assert(secondary->ring_offsets_idx == primary->ring_offsets_idx);
-               }
                primary->device->ws->cs_execute_secondary(primary->cs, secondary->cs);
 
 
@@ -3054,6 +3064,15 @@ void radv_CmdBeginRenderPass(
        radv_cmd_buffer_clear_subpass(cmd_buffer);
 }
 
+void radv_CmdBeginRenderPass2KHR(
+    VkCommandBuffer                             commandBuffer,
+    const VkRenderPassBeginInfo*                pRenderPassBeginInfo,
+    const VkSubpassBeginInfoKHR*                pSubpassBeginInfo)
+{
+       radv_CmdBeginRenderPass(commandBuffer, pRenderPassBeginInfo,
+                               pSubpassBeginInfo->contents);
+}
+
 void radv_CmdNextSubpass(
     VkCommandBuffer                             commandBuffer,
     VkSubpassContents                           contents)
@@ -3069,12 +3088,21 @@ void radv_CmdNextSubpass(
        radv_cmd_buffer_clear_subpass(cmd_buffer);
 }
 
+void radv_CmdNextSubpass2KHR(
+    VkCommandBuffer                             commandBuffer,
+    const VkSubpassBeginInfoKHR*                pSubpassBeginInfo,
+    const VkSubpassEndInfoKHR*                  pSubpassEndInfo)
+{
+       radv_CmdNextSubpass(commandBuffer, pSubpassBeginInfo->contents);
+}
+
 static void radv_emit_view_index(struct radv_cmd_buffer *cmd_buffer, unsigned index)
 {
        struct radv_pipeline *pipeline = cmd_buffer->state.pipeline;
        for (unsigned stage = 0; stage < MESA_SHADER_STAGES; ++stage) {
-               if (!pipeline->shaders[stage])
+               if (!radv_get_shader(pipeline, stage))
                        continue;
+
                struct radv_userdata_info *loc = radv_lookup_user_sgpr(pipeline, stage, AC_UD_VIEW_INDEX);
                if (loc->sgpr_idx == -1)
                        continue;
@@ -3106,7 +3134,7 @@ radv_cs_emit_draw_indexed_packet(struct radv_cmd_buffer *cmd_buffer,
                                  uint64_t index_va,
                                  uint32_t index_count)
 {
-       radeon_emit(cmd_buffer->cs, PKT3(PKT3_DRAW_INDEX_2, 4, false));
+       radeon_emit(cmd_buffer->cs, PKT3(PKT3_DRAW_INDEX_2, 4, cmd_buffer->state.predicating));
        radeon_emit(cmd_buffer->cs, cmd_buffer->state.max_index_count);
        radeon_emit(cmd_buffer->cs, index_va);
        radeon_emit(cmd_buffer->cs, index_va >> 32);
@@ -3126,6 +3154,7 @@ radv_cs_emit_indirect_draw_packet(struct radv_cmd_buffer *cmd_buffer,
                                      : V_0287F0_DI_SRC_SEL_AUTO_INDEX;
        bool draw_id_enable = radv_get_shader(cmd_buffer->state.pipeline, MESA_SHADER_VERTEX)->info.info.vs.needs_draw_id;
        uint32_t base_reg = cmd_buffer->state.pipeline->graphics.vtx_base_sgpr;
+       bool predicating = cmd_buffer->state.predicating;
        assert(base_reg);
 
        /* just reset draw state for vertex data */
@@ -3135,7 +3164,7 @@ radv_cs_emit_indirect_draw_packet(struct radv_cmd_buffer *cmd_buffer,
 
        if (draw_count == 1 && !count_va && !draw_id_enable) {
                radeon_emit(cs, PKT3(indexed ? PKT3_DRAW_INDEX_INDIRECT :
-                                    PKT3_DRAW_INDIRECT, 3, false));
+                                    PKT3_DRAW_INDIRECT, 3, predicating));
                radeon_emit(cs, 0);
                radeon_emit(cs, (base_reg - SI_SH_REG_OFFSET) >> 2);
                radeon_emit(cs, ((base_reg + 4) - SI_SH_REG_OFFSET) >> 2);
@@ -3143,7 +3172,7 @@ radv_cs_emit_indirect_draw_packet(struct radv_cmd_buffer *cmd_buffer,
        } else {
                radeon_emit(cs, PKT3(indexed ? PKT3_DRAW_INDEX_INDIRECT_MULTI :
                                     PKT3_DRAW_INDIRECT_MULTI,
-                                    8, false));
+                                    8, predicating));
                radeon_emit(cs, 0);
                radeon_emit(cs, (base_reg - SI_SH_REG_OFFSET) >> 2);
                radeon_emit(cs, ((base_reg + 4) - SI_SH_REG_OFFSET) >> 2);
@@ -3217,7 +3246,7 @@ radv_emit_draw_packets(struct radv_cmd_buffer *cmd_buffer,
 
                va += info->indirect->offset + info->indirect_offset;
 
-               radv_cs_add_buffer(ws, cs, info->indirect->bo, 8);
+               radv_cs_add_buffer(ws, cs, info->indirect->bo);
 
                radeon_emit(cs, PKT3(PKT3_SET_BASE, 2, 0));
                radeon_emit(cs, 1);
@@ -3229,7 +3258,7 @@ radv_emit_draw_packets(struct radv_cmd_buffer *cmd_buffer,
                        count_va += info->count_buffer->offset +
                                    info->count_buffer_offset;
 
-                       radv_cs_add_buffer(ws, cs, info->count_buffer->bo, 8);
+                       radv_cs_add_buffer(ws, cs, info->count_buffer->bo);
                }
 
                if (!state->subpass->view_mask) {
@@ -3676,6 +3705,7 @@ radv_emit_dispatch_packets(struct radv_cmd_buffer *cmd_buffer,
        struct radv_shader_variant *compute_shader = pipeline->shaders[MESA_SHADER_COMPUTE];
        unsigned dispatch_initiator = cmd_buffer->device->dispatch_initiator;
        struct radeon_winsys *ws = cmd_buffer->device->ws;
+       bool predicating = cmd_buffer->state.predicating;
        struct radeon_cmdbuf *cs = cmd_buffer->cs;
        struct radv_userdata_info *loc;
 
@@ -3689,7 +3719,7 @@ radv_emit_dispatch_packets(struct radv_cmd_buffer *cmd_buffer,
 
                va += info->indirect->offset + info->indirect_offset;
 
-               radv_cs_add_buffer(ws, cs, info->indirect->bo, 8);
+               radv_cs_add_buffer(ws, cs, info->indirect->bo);
 
                if (loc->sgpr_idx != -1) {
                        for (unsigned i = 0; i < 3; ++i) {
@@ -3705,7 +3735,7 @@ radv_emit_dispatch_packets(struct radv_cmd_buffer *cmd_buffer,
                }
 
                if (radv_cmd_buffer_uses_mec(cmd_buffer)) {
-                       radeon_emit(cs, PKT3(PKT3_DISPATCH_INDIRECT, 2, 0) |
+                       radeon_emit(cs, PKT3(PKT3_DISPATCH_INDIRECT, 2, predicating) |
                                        PKT3_SHADER_TYPE_S(1));
                        radeon_emit(cs, va);
                        radeon_emit(cs, va >> 32);
@@ -3717,7 +3747,7 @@ radv_emit_dispatch_packets(struct radv_cmd_buffer *cmd_buffer,
                        radeon_emit(cs, va);
                        radeon_emit(cs, va >> 32);
 
-                       radeon_emit(cs, PKT3(PKT3_DISPATCH_INDIRECT, 1, 0) |
+                       radeon_emit(cs, PKT3(PKT3_DISPATCH_INDIRECT, 1, predicating) |
                                        PKT3_SHADER_TYPE_S(1));
                        radeon_emit(cs, 0);
                        radeon_emit(cs, dispatch_initiator);
@@ -3787,7 +3817,7 @@ radv_emit_dispatch_packets(struct radv_cmd_buffer *cmd_buffer,
                        dispatch_initiator |= S_00B800_FORCE_START_AT_000(1);
                }
 
-               radeon_emit(cs, PKT3(PKT3_DISPATCH_DIRECT, 3, 0) |
+               radeon_emit(cs, PKT3(PKT3_DISPATCH_DIRECT, 3, predicating) |
                                PKT3_SHADER_TYPE_S(1));
                radeon_emit(cs, blocks[0]);
                radeon_emit(cs, blocks[1]);
@@ -3937,7 +3967,7 @@ void radv_CmdEndRenderPass(
        for (unsigned i = 0; i < cmd_buffer->state.framebuffer->attachment_count; ++i) {
                VkImageLayout layout = cmd_buffer->state.pass->attachments[i].final_layout;
                radv_handle_subpass_image_transition(cmd_buffer,
-                                     (VkAttachmentReference){i, layout});
+                                     (struct radv_subpass_attachment){i, layout});
        }
 
        vk_free(&cmd_buffer->pool->alloc, cmd_buffer->state.attachments);
@@ -3948,6 +3978,13 @@ void radv_CmdEndRenderPass(
        cmd_buffer->state.framebuffer = NULL;
 }
 
+void radv_CmdEndRenderPass2KHR(
+    VkCommandBuffer                             commandBuffer,
+    const VkSubpassEndInfoKHR*                  pSubpassEndInfo)
+{
+       radv_CmdEndRenderPass(commandBuffer);
+}
+
 /*
  * For HTILE we have the following interesting clear words:
  *   0xfffff30f: Uncompressed, full depth range, for depth+stencil HTILE
@@ -4170,42 +4207,62 @@ static void radv_handle_image_transition(struct radv_cmd_buffer *cmd_buffer,
        }
 }
 
-void radv_CmdPipelineBarrier(
-       VkCommandBuffer                             commandBuffer,
-       VkPipelineStageFlags                        srcStageMask,
-       VkPipelineStageFlags                        destStageMask,
-       VkBool32                                    byRegion,
-       uint32_t                                    memoryBarrierCount,
-       const VkMemoryBarrier*                      pMemoryBarriers,
-       uint32_t                                    bufferMemoryBarrierCount,
-       const VkBufferMemoryBarrier*                pBufferMemoryBarriers,
-       uint32_t                                    imageMemoryBarrierCount,
-       const VkImageMemoryBarrier*                 pImageMemoryBarriers)
+struct radv_barrier_info {
+       uint32_t eventCount;
+       const VkEvent *pEvents;
+       VkPipelineStageFlags srcStageMask;
+};
+
+static void
+radv_barrier(struct radv_cmd_buffer *cmd_buffer,
+            uint32_t memoryBarrierCount,
+            const VkMemoryBarrier *pMemoryBarriers,
+            uint32_t bufferMemoryBarrierCount,
+            const VkBufferMemoryBarrier *pBufferMemoryBarriers,
+            uint32_t imageMemoryBarrierCount,
+            const VkImageMemoryBarrier *pImageMemoryBarriers,
+            const struct radv_barrier_info *info)
 {
-       RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
+       struct radeon_cmdbuf *cs = cmd_buffer->cs;
        enum radv_cmd_flush_bits src_flush_bits = 0;
        enum radv_cmd_flush_bits dst_flush_bits = 0;
 
+       for (unsigned i = 0; i < info->eventCount; ++i) {
+               RADV_FROM_HANDLE(radv_event, event, info->pEvents[i]);
+               uint64_t va = radv_buffer_get_va(event->bo);
+
+               radv_cs_add_buffer(cmd_buffer->device->ws, cs, event->bo);
+
+               MAYBE_UNUSED unsigned cdw_max = radeon_check_space(cmd_buffer->device->ws, cs, 7);
+
+               si_emit_wait_fence(cs, va, 1, 0xffffffff);
+               assert(cmd_buffer->cs->cdw <= cdw_max);
+       }
+
        for (uint32_t i = 0; i < memoryBarrierCount; i++) {
-               src_flush_bits |= radv_src_access_flush(cmd_buffer, pMemoryBarriers[i].srcAccessMask);
+               src_flush_bits |= radv_src_access_flush(cmd_buffer, pMemoryBarriers[i].srcAccessMask,
+                                                       NULL);
                dst_flush_bits |= radv_dst_access_flush(cmd_buffer, pMemoryBarriers[i].dstAccessMask,
                                                        NULL);
        }
 
        for (uint32_t i = 0; i < bufferMemoryBarrierCount; i++) {
-               src_flush_bits |= radv_src_access_flush(cmd_buffer, pBufferMemoryBarriers[i].srcAccessMask);
+               src_flush_bits |= radv_src_access_flush(cmd_buffer, pBufferMemoryBarriers[i].srcAccessMask,
+                                                       NULL);
                dst_flush_bits |= radv_dst_access_flush(cmd_buffer, pBufferMemoryBarriers[i].dstAccessMask,
                                                        NULL);
        }
 
        for (uint32_t i = 0; i < imageMemoryBarrierCount; i++) {
                RADV_FROM_HANDLE(radv_image, image, pImageMemoryBarriers[i].image);
-               src_flush_bits |= radv_src_access_flush(cmd_buffer, pImageMemoryBarriers[i].srcAccessMask);
+
+               src_flush_bits |= radv_src_access_flush(cmd_buffer, pImageMemoryBarriers[i].srcAccessMask,
+                                                       image);
                dst_flush_bits |= radv_dst_access_flush(cmd_buffer, pImageMemoryBarriers[i].dstAccessMask,
                                                        image);
        }
 
-       radv_stage_flush(cmd_buffer, srcStageMask);
+       radv_stage_flush(cmd_buffer, info->srcStageMask);
        cmd_buffer->state.flush_bits |= src_flush_bits;
 
        for (uint32_t i = 0; i < imageMemoryBarrierCount; i++) {
@@ -4219,9 +4276,38 @@ void radv_CmdPipelineBarrier(
                                             0);
        }
 
+       /* Make sure CP DMA is idle because the driver might have performed a
+        * DMA operation for copying or filling buffers/images.
+        */
+       si_cp_dma_wait_for_idle(cmd_buffer);
+
        cmd_buffer->state.flush_bits |= dst_flush_bits;
 }
 
+void radv_CmdPipelineBarrier(
+       VkCommandBuffer                             commandBuffer,
+       VkPipelineStageFlags                        srcStageMask,
+       VkPipelineStageFlags                        destStageMask,
+       VkBool32                                    byRegion,
+       uint32_t                                    memoryBarrierCount,
+       const VkMemoryBarrier*                      pMemoryBarriers,
+       uint32_t                                    bufferMemoryBarrierCount,
+       const VkBufferMemoryBarrier*                pBufferMemoryBarriers,
+       uint32_t                                    imageMemoryBarrierCount,
+       const VkImageMemoryBarrier*                 pImageMemoryBarriers)
+{
+       RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
+       struct radv_barrier_info info;
+
+       info.eventCount = 0;
+       info.pEvents = NULL;
+       info.srcStageMask = srcStageMask;
+
+       radv_barrier(cmd_buffer, memoryBarrierCount, pMemoryBarriers,
+                    bufferMemoryBarrierCount, pBufferMemoryBarriers,
+                    imageMemoryBarrierCount, pImageMemoryBarriers, &info);
+}
+
 
 static void write_event(struct radv_cmd_buffer *cmd_buffer,
                        struct radv_event *event,
@@ -4231,18 +4317,54 @@ static void write_event(struct radv_cmd_buffer *cmd_buffer,
        struct radeon_cmdbuf *cs = cmd_buffer->cs;
        uint64_t va = radv_buffer_get_va(event->bo);
 
-       radv_cs_add_buffer(cmd_buffer->device->ws, cs, event->bo, 8);
+       radv_cs_add_buffer(cmd_buffer->device->ws, cs, event->bo);
 
        MAYBE_UNUSED unsigned cdw_max = radeon_check_space(cmd_buffer->device->ws, cs, 18);
 
-       /* TODO: this is overkill. Probably should figure something out from
-        * the stage mask. */
+       /* Flags that only require a top-of-pipe event. */
+       VkPipelineStageFlags top_of_pipe_flags =
+               VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
+
+       /* Flags that only require a post-index-fetch event. */
+       VkPipelineStageFlags post_index_fetch_flags =
+               top_of_pipe_flags |
+               VK_PIPELINE_STAGE_DRAW_INDIRECT_BIT |
+               VK_PIPELINE_STAGE_VERTEX_INPUT_BIT;
 
-       si_cs_emit_write_event_eop(cs,
-                                  cmd_buffer->device->physical_device->rad_info.chip_class,
-                                  radv_cmd_buffer_uses_mec(cmd_buffer),
-                                  V_028A90_BOTTOM_OF_PIPE_TS, 0,
-                                  EOP_DATA_SEL_VALUE_32BIT, va, 2, value);
+       /* Make sure CP DMA is idle because the driver might have performed a
+        * DMA operation for copying or filling buffers/images.
+        */
+       si_cp_dma_wait_for_idle(cmd_buffer);
+
+       /* TODO: Emit EOS events for syncing PS/CS stages. */
+
+       if (!(stageMask & ~top_of_pipe_flags)) {
+               /* Just need to sync the PFP engine. */
+               radeon_emit(cs, PKT3(PKT3_WRITE_DATA, 3, 0));
+               radeon_emit(cs, S_370_DST_SEL(V_370_MEM_ASYNC) |
+                               S_370_WR_CONFIRM(1) |
+                               S_370_ENGINE_SEL(V_370_PFP));
+               radeon_emit(cs, va);
+               radeon_emit(cs, va >> 32);
+               radeon_emit(cs, value);
+       } else if (!(stageMask & ~post_index_fetch_flags)) {
+               /* Sync ME because PFP reads index and indirect buffers. */
+               radeon_emit(cs, PKT3(PKT3_WRITE_DATA, 3, 0));
+               radeon_emit(cs, S_370_DST_SEL(V_370_MEM_ASYNC) |
+                               S_370_WR_CONFIRM(1) |
+                               S_370_ENGINE_SEL(V_370_ME));
+               radeon_emit(cs, va);
+               radeon_emit(cs, va >> 32);
+               radeon_emit(cs, value);
+       } else {
+               /* Otherwise, sync all prior GPU work using an EOP event. */
+               si_cs_emit_write_event_eop(cs,
+                                          cmd_buffer->device->physical_device->rad_info.chip_class,
+                                          radv_cmd_buffer_uses_mec(cmd_buffer),
+                                          V_028A90_BOTTOM_OF_PIPE_TS, 0,
+                                          EOP_DATA_SEL_VALUE_32BIT, va, 2, value,
+                                          cmd_buffer->gfx9_eop_bug_va);
+       }
 
        assert(cmd_buffer->cs->cdw <= cdw_max);
 }
@@ -4280,43 +4402,57 @@ void radv_CmdWaitEvents(VkCommandBuffer commandBuffer,
                        const VkImageMemoryBarrier* pImageMemoryBarriers)
 {
        RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
-       struct radeon_cmdbuf *cs = cmd_buffer->cs;
+       struct radv_barrier_info info;
 
-       for (unsigned i = 0; i < eventCount; ++i) {
-               RADV_FROM_HANDLE(radv_event, event, pEvents[i]);
-               uint64_t va = radv_buffer_get_va(event->bo);
+       info.eventCount = eventCount;
+       info.pEvents = pEvents;
+       info.srcStageMask = 0;
 
-               radv_cs_add_buffer(cmd_buffer->device->ws, cs, event->bo, 8);
+       radv_barrier(cmd_buffer, memoryBarrierCount, pMemoryBarriers,
+                    bufferMemoryBarrierCount, pBufferMemoryBarriers,
+                    imageMemoryBarrierCount, pImageMemoryBarriers, &info);
+}
 
-               MAYBE_UNUSED unsigned cdw_max = radeon_check_space(cmd_buffer->device->ws, cs, 7);
 
-               si_emit_wait_fence(cs, va, 1, 0xffffffff);
-               assert(cmd_buffer->cs->cdw <= cdw_max);
-       }
+void radv_CmdSetDeviceMask(VkCommandBuffer commandBuffer,
+                           uint32_t deviceMask)
+{
+   /* No-op */
+}
 
+/* VK_EXT_conditional_rendering */
+void vkCmdBeginConditionalRenderingEXT(
+       VkCommandBuffer                             commandBuffer,
+       const VkConditionalRenderingBeginInfoEXT*   pConditionalRenderingBegin)
+{
+       RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
+       RADV_FROM_HANDLE(radv_buffer, buffer, pConditionalRenderingBegin->buffer);
+       bool inverted;
+       uint64_t va;
 
-       for (uint32_t i = 0; i < imageMemoryBarrierCount; i++) {
-               RADV_FROM_HANDLE(radv_image, image, pImageMemoryBarriers[i].image);
+       va = radv_buffer_get_va(buffer->bo) + pConditionalRenderingBegin->offset;
 
-               radv_handle_image_transition(cmd_buffer, image,
-                                            pImageMemoryBarriers[i].oldLayout,
-                                            pImageMemoryBarriers[i].newLayout,
-                                            pImageMemoryBarriers[i].srcQueueFamilyIndex,
-                                            pImageMemoryBarriers[i].dstQueueFamilyIndex,
-                                            &pImageMemoryBarriers[i].subresourceRange,
-                                            0);
-       }
+       inverted = pConditionalRenderingBegin->flags & VK_CONDITIONAL_RENDERING_INVERTED_BIT_EXT;
 
-       /* TODO: figure out how to do memory barriers without waiting */
-       cmd_buffer->state.flush_bits |= RADV_CMD_FLUSH_AND_INV_FRAMEBUFFER |
-                                       RADV_CMD_FLAG_INV_GLOBAL_L2 |
-                                       RADV_CMD_FLAG_INV_VMEM_L1 |
-                                       RADV_CMD_FLAG_INV_SMEM_L1;
-}
+       /* Enable predication for this command buffer. */
+       si_emit_set_predication_state(cmd_buffer, inverted, va);
+       cmd_buffer->state.predicating = true;
 
+       /* Store conditional rendering user info. */
+       cmd_buffer->state.predication_type = inverted;
+       cmd_buffer->state.predication_va = va;
+}
 
-void radv_CmdSetDeviceMask(VkCommandBuffer commandBuffer,
-                           uint32_t deviceMask)
+void vkCmdEndConditionalRenderingEXT(
+       VkCommandBuffer                             commandBuffer)
 {
-   /* No-op */
+       RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
+
+       /* Disable predication for this command buffer. */
+       si_emit_set_predication_state(cmd_buffer, false, 0);
+       cmd_buffer->state.predicating = false;
+
+       /* Reset conditional rendering user info. */
+       cmd_buffer->state.predication_type = -1;
+       cmd_buffer->state.predication_va = 0;
 }