radv: properly align the fence and EOP bug VA on GFX9
[mesa.git] / src / amd / vulkan / radv_cmd_buffer.c
index 3361df1f345aae994410d6670a0d262fca586799..5b66930d137b997e4903b429b79d789f9e46d5d6 100644 (file)
@@ -332,18 +332,21 @@ radv_reset_cmd_buffer(struct radv_cmd_buffer *cmd_buffer)
                cmd_buffer->descriptors[i].push_dirty = false;
        }
 
-       if (cmd_buffer->device->physical_device->rad_info.chip_class >= GFX9) {
+       if (cmd_buffer->device->physical_device->rad_info.chip_class >= GFX9 &&
+           cmd_buffer->queue_family_index == RADV_QUEUE_GENERAL) {
                unsigned num_db = cmd_buffer->device->physical_device->rad_info.num_render_backends;
-               unsigned eop_bug_offset;
+               unsigned fence_offset, eop_bug_offset;
                void *fence_ptr;
 
-               radv_cmd_buffer_upload_alloc(cmd_buffer, 8, 0,
-                                            &cmd_buffer->gfx9_fence_offset,
+               radv_cmd_buffer_upload_alloc(cmd_buffer, 8, 8, &fence_offset,
                                             &fence_ptr);
-               cmd_buffer->gfx9_fence_bo = cmd_buffer->upload.upload_bo;
+
+               cmd_buffer->gfx9_fence_va =
+                       radv_buffer_get_va(cmd_buffer->upload.upload_bo);
+               cmd_buffer->gfx9_fence_va += fence_offset;
 
                /* Allocate a buffer for the EOP bug on GFX9. */
-               radv_cmd_buffer_upload_alloc(cmd_buffer, 16 * num_db, 0,
+               radv_cmd_buffer_upload_alloc(cmd_buffer, 16 * num_db, 8,
                                             &eop_bug_offset, &fence_ptr);
                cmd_buffer->gfx9_eop_bug_va =
                        radv_buffer_get_va(cmd_buffer->upload.upload_bo);
@@ -372,7 +375,8 @@ radv_cmd_buffer_resize_upload_buf(struct radv_cmd_buffer *cmd_buffer,
                                       RADEON_DOMAIN_GTT,
                                       RADEON_FLAG_CPU_ACCESS|
                                       RADEON_FLAG_NO_INTERPROCESS_SHARING |
-                                      RADEON_FLAG_32BIT);
+                                      RADEON_FLAG_32BIT,
+                                      RADV_BO_PRIORITY_UPLOAD_BUFFER);
 
        if (!bo) {
                cmd_buffer->record_result = VK_ERROR_OUT_OF_DEVICE_MEMORY;
@@ -413,6 +417,8 @@ radv_cmd_buffer_upload_alloc(struct radv_cmd_buffer *cmd_buffer,
                             unsigned *out_offset,
                             void **ptr)
 {
+       assert(util_is_power_of_two_nonzero(alignment));
+
        uint64_t offset = align(cmd_buffer->upload.offset, alignment);
        if (offset + size > cmd_buffer->upload.size) {
                if (!radv_cmd_buffer_resize_upload_buf(cmd_buffer, size))
@@ -453,7 +459,7 @@ radv_emit_write_data_packet(struct radv_cmd_buffer *cmd_buffer, uint64_t va,
        radeon_check_space(cmd_buffer->device->ws, cs, 4 + count);
 
        radeon_emit(cs, PKT3(PKT3_WRITE_DATA, 2 + count, 0));
-       radeon_emit(cs, S_370_DST_SEL(V_370_MEM_ASYNC) |
+       radeon_emit(cs, S_370_DST_SEL(V_370_MEM) |
                    S_370_WR_CONFIRM(1) |
                    S_370_ENGINE_SEL(V_370_ME));
        radeon_emit(cs, va);
@@ -486,24 +492,16 @@ radv_cmd_buffer_after_draw(struct radv_cmd_buffer *cmd_buffer,
                           enum radv_cmd_flush_bits flags)
 {
        if (cmd_buffer->device->instance->debug_flags & RADV_DEBUG_SYNC_SHADERS) {
-               uint32_t *ptr = NULL;
-               uint64_t va = 0;
-
                assert(flags & (RADV_CMD_FLAG_PS_PARTIAL_FLUSH |
                                RADV_CMD_FLAG_CS_PARTIAL_FLUSH));
 
-               if (cmd_buffer->device->physical_device->rad_info.chip_class == GFX9) {
-                       va = radv_buffer_get_va(cmd_buffer->gfx9_fence_bo) +
-                            cmd_buffer->gfx9_fence_offset;
-                       ptr = &cmd_buffer->gfx9_fence_idx;
-               }
-
                radeon_check_space(cmd_buffer->device->ws, cmd_buffer->cs, 4);
 
                /* Force wait for graphics or compute engines to be idle. */
                si_cs_emit_cache_flush(cmd_buffer->cs,
                                       cmd_buffer->device->physical_device->rad_info.chip_class,
-                                      ptr, va,
+                                      &cmd_buffer->gfx9_fence_idx,
+                                      cmd_buffer->gfx9_fence_va,
                                       radv_cmd_buffer_uses_mec(cmd_buffer),
                                       flags, cmd_buffer->gfx9_eop_bug_va);
        }
@@ -595,7 +593,6 @@ radv_emit_userdata_address(struct radv_cmd_buffer *cmd_buffer,
                return;
 
        assert(loc->num_sgprs == 1);
-       assert(!loc->indirect);
 
        radv_emit_shader_pointer(cmd_buffer->device, cmd_buffer->cs,
                                 base_reg + loc->sgpr_idx * 4, va, false);
@@ -634,6 +631,23 @@ radv_emit_descriptor_pointers(struct radv_cmd_buffer *cmd_buffer,
        }
 }
 
+static void
+radv_emit_inline_push_consts(struct radv_cmd_buffer *cmd_buffer,
+                            struct radv_pipeline *pipeline,
+                            gl_shader_stage stage,
+                            int idx, int count, uint32_t *values)
+{
+       struct radv_userdata_info *loc = radv_lookup_user_sgpr(pipeline, stage, idx);
+       uint32_t base_reg = pipeline->user_data_0[stage];
+       if (loc->sgpr_idx == -1)
+               return;
+
+       assert(loc->num_sgprs == count);
+
+       radeon_set_sh_reg_seq(cmd_buffer->cs, base_reg + loc->sgpr_idx * 4, count);
+       radeon_emit_array(cmd_buffer->cs, values, count);
+}
+
 static void
 radv_update_multisample_state(struct radv_cmd_buffer *cmd_buffer,
                              struct radv_pipeline *pipeline)
@@ -661,6 +675,8 @@ radv_update_multisample_state(struct radv_cmd_buffer *cmd_buffer,
                radeon_emit(cmd_buffer->cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
                radeon_emit(cmd_buffer->cs, EVENT_TYPE(V_028A90_FLUSH_DFSM) | EVENT_INDEX(0));
        }
+
+       cmd_buffer->state.context_roll_without_scissor_emitted = true;
 }
 
 static void
@@ -857,10 +873,13 @@ radv_emit_rbplus_state(struct radv_cmd_buffer *cmd_buffer)
                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);
        }
+       /* TODO: avoid redundantly setting context registers */
        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);
        radeon_emit(cmd_buffer->cs, sx_blend_opt_control);
+
+       cmd_buffer->state.context_roll_without_scissor_emitted = true;
 }
 
 static void
@@ -884,6 +903,15 @@ radv_emit_graphics_pipeline(struct radv_cmd_buffer *cmd_buffer)
 
        radeon_emit_array(cmd_buffer->cs, pipeline->cs.buf, pipeline->cs.cdw);
 
+       if (!cmd_buffer->state.emitted_pipeline ||
+           cmd_buffer->state.emitted_pipeline->ctx_cs.cdw != pipeline->ctx_cs.cdw ||
+           cmd_buffer->state.emitted_pipeline->ctx_cs_hash != pipeline->ctx_cs_hash ||
+           memcmp(cmd_buffer->state.emitted_pipeline->ctx_cs.buf,
+                  pipeline->ctx_cs.buf, pipeline->ctx_cs.cdw * 4)) {
+               radeon_emit_array(cmd_buffer->cs, pipeline->ctx_cs.buf, pipeline->ctx_cs.cdw);
+               cmd_buffer->state.context_roll_without_scissor_emitted = true;
+       }
+
        for (unsigned i = 0; i < MESA_SHADER_COMPUTE; i++) {
                if (!pipeline->shaders[i])
                        continue;
@@ -920,6 +948,8 @@ radv_emit_scissor(struct radv_cmd_buffer *cmd_buffer)
                          cmd_buffer->state.dynamic.scissor.scissors,
                          cmd_buffer->state.dynamic.viewport.viewports,
                          cmd_buffer->state.emitted_pipeline->graphics.can_use_guardband);
+
+       cmd_buffer->state.context_roll_without_scissor_emitted = false;
 }
 
 static void
@@ -1195,10 +1225,10 @@ radv_update_bound_fast_clear_ds(struct radv_cmd_buffer *cmd_buffer,
        if (!framebuffer || !subpass)
                return;
 
-       att_idx = subpass->depth_stencil_attachment.attachment;
-       if (att_idx == VK_ATTACHMENT_UNUSED)
+       if (!subpass->depth_stencil_attachment)
                return;
 
+       att_idx = subpass->depth_stencil_attachment->attachment;
        att = &framebuffer->attachments[att_idx];
        if (att->attachment->image != image)
                return;
@@ -1212,11 +1242,13 @@ radv_update_bound_fast_clear_ds(struct radv_cmd_buffer *cmd_buffer,
         */
        if ((aspects & VK_IMAGE_ASPECT_DEPTH_BIT) &&
            ds_clear_value.depth == 0.0) {
-               VkImageLayout layout = subpass->depth_stencil_attachment.layout;
+               VkImageLayout layout = subpass->depth_stencil_attachment->layout;
 
                radv_update_zrange_precision(cmd_buffer, &att->ds, image,
                                             layout, false);
        }
+
+       cmd_buffer->state.context_roll_without_scissor_emitted = true;
 }
 
 /**
@@ -1244,7 +1276,7 @@ radv_set_ds_clear_metadata(struct radv_cmd_buffer *cmd_buffer,
                ++reg_count;
 
        radeon_emit(cs, PKT3(PKT3_WRITE_DATA, 2 + reg_count, 0));
-       radeon_emit(cs, S_370_DST_SEL(V_370_MEM_ASYNC) |
+       radeon_emit(cs, S_370_DST_SEL(V_370_MEM) |
                        S_370_WR_CONFIRM(1) |
                        S_370_ENGINE_SEL(V_370_PFP));
        radeon_emit(cs, va);
@@ -1268,7 +1300,7 @@ radv_set_tc_compat_zrange_metadata(struct radv_cmd_buffer *cmd_buffer,
        va += image->offset + image->tc_compat_zrange_offset;
 
        radeon_emit(cs, PKT3(PKT3_WRITE_DATA, 3, 0));
-       radeon_emit(cs, S_370_DST_SEL(V_370_MEM_ASYNC) |
+       radeon_emit(cs, S_370_DST_SEL(V_370_MEM) |
                        S_370_WR_CONFIRM(1) |
                        S_370_ENGINE_SEL(V_370_PFP));
        radeon_emit(cs, va);
@@ -1281,7 +1313,6 @@ radv_update_tc_compat_zrange_metadata(struct radv_cmd_buffer *cmd_buffer,
                                      struct radv_image *image,
                                      VkClearDepthStencilValue ds_clear_value)
 {
-       struct radeon_cmdbuf *cs = cmd_buffer->cs;
        uint64_t va = radv_buffer_get_va(image->bo);
        va += image->offset + image->tc_compat_zrange_offset;
        uint32_t cond_val;
@@ -1345,7 +1376,7 @@ radv_load_ds_clear_metadata(struct radv_cmd_buffer *cmd_buffer,
 
        uint32_t reg = R_028028_DB_STENCIL_CLEAR + 4 * reg_offset;
 
-       if (cmd_buffer->device->physical_device->rad_info.chip_class >= VI) {
+       if (cmd_buffer->device->physical_device->has_load_ctx_reg_pkt) {
                radeon_emit(cs, PKT3(PKT3_LOAD_CONTEXT_REG, 3, 0));
                radeon_emit(cs, va);
                radeon_emit(cs, va >> 32);
@@ -1382,7 +1413,7 @@ radv_update_fce_metadata(struct radv_cmd_buffer *cmd_buffer,
        assert(radv_image_has_dcc(image));
 
        radeon_emit(cmd_buffer->cs, PKT3(PKT3_WRITE_DATA, 4, 0));
-       radeon_emit(cmd_buffer->cs, S_370_DST_SEL(V_370_MEM_ASYNC) |
+       radeon_emit(cmd_buffer->cs, S_370_DST_SEL(V_370_MEM) |
                                    S_370_WR_CONFIRM(1) |
                                    S_370_ENGINE_SEL(V_370_PFP));
        radeon_emit(cmd_buffer->cs, va);
@@ -1405,7 +1436,7 @@ radv_update_dcc_metadata(struct radv_cmd_buffer *cmd_buffer,
        assert(radv_image_has_dcc(image));
 
        radeon_emit(cmd_buffer->cs, PKT3(PKT3_WRITE_DATA, 4, 0));
-       radeon_emit(cmd_buffer->cs, S_370_DST_SEL(V_370_MEM_ASYNC) |
+       radeon_emit(cmd_buffer->cs, S_370_DST_SEL(V_370_MEM) |
                                    S_370_WR_CONFIRM(1) |
                                    S_370_ENGINE_SEL(V_370_PFP));
        radeon_emit(cmd_buffer->cs, va);
@@ -1443,6 +1474,8 @@ radv_update_bound_fast_clear_color(struct radv_cmd_buffer *cmd_buffer,
        radeon_set_context_reg_seq(cs, R_028C8C_CB_COLOR0_CLEAR_WORD0 + cb_idx * 0x3c, 2);
        radeon_emit(cs, color_values[0]);
        radeon_emit(cs, color_values[1]);
+
+       cmd_buffer->state.context_roll_without_scissor_emitted = true;
 }
 
 /**
@@ -1461,7 +1494,7 @@ radv_set_color_clear_metadata(struct radv_cmd_buffer *cmd_buffer,
        assert(radv_image_has_cmask(image) || radv_image_has_dcc(image));
 
        radeon_emit(cs, PKT3(PKT3_WRITE_DATA, 4, 0));
-       radeon_emit(cs, S_370_DST_SEL(V_370_MEM_ASYNC) |
+       radeon_emit(cs, S_370_DST_SEL(V_370_MEM) |
                        S_370_WR_CONFIRM(1) |
                        S_370_ENGINE_SEL(V_370_PFP));
        radeon_emit(cs, va);
@@ -1505,14 +1538,13 @@ radv_load_color_clear_metadata(struct radv_cmd_buffer *cmd_buffer,
 
        uint32_t reg = R_028C8C_CB_COLOR0_CLEAR_WORD0 + cb_idx * 0x3c;
 
-       if (cmd_buffer->device->physical_device->rad_info.chip_class >= VI) {
+       if (cmd_buffer->device->physical_device->has_load_ctx_reg_pkt) {
                radeon_emit(cs, PKT3(PKT3_LOAD_CONTEXT_REG, 3, cmd_buffer->state.predicating));
                radeon_emit(cs, va);
                radeon_emit(cs, va >> 32);
                radeon_emit(cs, (reg - SI_CONTEXT_REG_OFFSET) >> 2);
                radeon_emit(cs, 2);
        } else {
-               /* TODO: Figure out how to use LOAD_CONTEXT_REG on SI/CIK. */
                radeon_emit(cs, PKT3(PKT3_COPY_DATA, 4, cmd_buffer->state.predicating));
                radeon_emit(cs, COPY_DATA_SRC_SEL(COPY_DATA_SRC_MEM) |
                                COPY_DATA_DST_SEL(COPY_DATA_REG) |
@@ -1562,9 +1594,9 @@ radv_emit_framebuffer_state(struct radv_cmd_buffer *cmd_buffer)
                        num_bpp64_colorbufs++;
        }
 
-       if(subpass->depth_stencil_attachment.attachment != VK_ATTACHMENT_UNUSED) {
-               int idx = subpass->depth_stencil_attachment.attachment;
-               VkImageLayout layout = subpass->depth_stencil_attachment.layout;
+       if (subpass->depth_stencil_attachment) {
+               int idx = subpass->depth_stencil_attachment->attachment;
+               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);
@@ -1705,6 +1737,8 @@ void radv_set_db_count_control(struct radv_cmd_buffer *cmd_buffer)
        }
 
        radeon_set_context_reg(cmd_buffer->cs, R_028004_DB_COUNT_CONTROL, db_count_control);
+
+       cmd_buffer->state.context_roll_without_scissor_emitted = true;
 }
 
 static void
@@ -1886,6 +1920,7 @@ radv_flush_constants(struct radv_cmd_buffer *cmd_buffer,
                radv_get_descriptors_state(cmd_buffer, bind_point);
        struct radv_pipeline_layout *layout = pipeline->layout;
        struct radv_shader_variant *shader, *prev_shader;
+       bool need_push_constants = false;
        unsigned offset;
        void *ptr;
        uint64_t va;
@@ -1895,37 +1930,56 @@ radv_flush_constants(struct radv_cmd_buffer *cmd_buffer,
            (!layout->push_constant_size && !layout->dynamic_offset_count))
                return;
 
-       if (!radv_cmd_buffer_upload_alloc(cmd_buffer, layout->push_constant_size +
-                                         16 * layout->dynamic_offset_count,
-                                         256, &offset, &ptr))
-               return;
+       radv_foreach_stage(stage, stages) {
+               if (!pipeline->shaders[stage])
+                       continue;
 
-       memcpy(ptr, cmd_buffer->push_constants, layout->push_constant_size);
-       memcpy((char*)ptr + layout->push_constant_size,
-              descriptors_state->dynamic_buffers,
-              16 * layout->dynamic_offset_count);
+               need_push_constants |= pipeline->shaders[stage]->info.info.loads_push_constants;
+               need_push_constants |= pipeline->shaders[stage]->info.info.loads_dynamic_offsets;
 
-       va = radv_buffer_get_va(cmd_buffer->upload.upload_bo);
-       va += offset;
+               uint8_t base = pipeline->shaders[stage]->info.info.base_inline_push_consts;
+               uint8_t count = pipeline->shaders[stage]->info.info.num_inline_push_consts;
 
-       MAYBE_UNUSED unsigned cdw_max = radeon_check_space(cmd_buffer->device->ws,
-                                                          cmd_buffer->cs, MESA_SHADER_STAGES * 4);
+               radv_emit_inline_push_consts(cmd_buffer, pipeline, stage,
+                                            AC_UD_INLINE_PUSH_CONSTANTS,
+                                            count,
+                                            (uint32_t *)&cmd_buffer->push_constants[base * 4]);
+       }
 
-       prev_shader = NULL;
-       radv_foreach_stage(stage, stages) {
-               shader = radv_get_shader(pipeline, stage);
+       if (need_push_constants) {
+               if (!radv_cmd_buffer_upload_alloc(cmd_buffer, layout->push_constant_size +
+                                                 16 * layout->dynamic_offset_count,
+                                                 256, &offset, &ptr))
+                       return;
+
+               memcpy(ptr, cmd_buffer->push_constants, layout->push_constant_size);
+               memcpy((char*)ptr + layout->push_constant_size,
+                      descriptors_state->dynamic_buffers,
+                      16 * layout->dynamic_offset_count);
+
+               va = radv_buffer_get_va(cmd_buffer->upload.upload_bo);
+               va += offset;
 
-               /* Avoid redundantly emitting the address for merged stages. */
-               if (shader && shader != prev_shader) {
-                       radv_emit_userdata_address(cmd_buffer, pipeline, stage,
-                                                  AC_UD_PUSH_CONSTANTS, va);
+               MAYBE_UNUSED unsigned cdw_max =
+                       radeon_check_space(cmd_buffer->device->ws,
+                                          cmd_buffer->cs, MESA_SHADER_STAGES * 4);
 
-                       prev_shader = shader;
+               prev_shader = NULL;
+               radv_foreach_stage(stage, stages) {
+                       shader = radv_get_shader(pipeline, stage);
+
+                       /* Avoid redundantly emitting the address for merged stages. */
+                       if (shader && shader != prev_shader) {
+                               radv_emit_userdata_address(cmd_buffer, pipeline, stage,
+                                                          AC_UD_PUSH_CONSTANTS, va);
+
+                               prev_shader = shader;
+                       }
                }
+               assert(cmd_buffer->cs->cdw <= cdw_max);
        }
 
        cmd_buffer->push_constant_stages &= ~stages;
-       assert(cmd_buffer->cs->cdw <= cdw_max);
 }
 
 static void
@@ -2075,10 +2129,60 @@ radv_upload_graphics_shader_descriptors(struct radv_cmd_buffer *cmd_buffer, bool
        radv_flush_constants(cmd_buffer, VK_SHADER_STAGE_ALL_GRAPHICS);
 }
 
+struct radv_draw_info {
+       /**
+        * Number of vertices.
+        */
+       uint32_t count;
+
+       /**
+        * Index of the first vertex.
+        */
+       int32_t vertex_offset;
+
+       /**
+        * First instance id.
+        */
+       uint32_t first_instance;
+
+       /**
+        * Number of instances.
+        */
+       uint32_t instance_count;
+
+       /**
+        * First index (indexed draws only).
+        */
+       uint32_t first_index;
+
+       /**
+        * Whether it's an indexed draw.
+        */
+       bool indexed;
+
+       /**
+        * Indirect draw parameters resource.
+        */
+       struct radv_buffer *indirect;
+       uint64_t indirect_offset;
+       uint32_t stride;
+
+       /**
+        * Draw count parameters resource.
+        */
+       struct radv_buffer *count_buffer;
+       uint64_t count_buffer_offset;
+
+       /**
+        * Stream output parameters resource.
+        */
+       struct radv_buffer *strmout_buffer;
+       uint64_t strmout_buffer_offset;
+};
+
 static void
-radv_emit_draw_registers(struct radv_cmd_buffer *cmd_buffer, bool indexed_draw,
-                        bool instanced_draw, bool indirect_draw,
-                        uint32_t draw_vertex_count)
+radv_emit_draw_registers(struct radv_cmd_buffer *cmd_buffer,
+                        const struct radv_draw_info *draw_info)
 {
        struct radeon_info *info = &cmd_buffer->device->physical_device->rad_info;
        struct radv_cmd_state *state = &cmd_buffer->state;
@@ -2088,8 +2192,9 @@ radv_emit_draw_registers(struct radv_cmd_buffer *cmd_buffer, bool indexed_draw,
 
        /* Draw state. */
        ia_multi_vgt_param =
-               si_get_ia_multi_vgt_param(cmd_buffer, instanced_draw,
-                                         indirect_draw, draw_vertex_count);
+               si_get_ia_multi_vgt_param(cmd_buffer, draw_info->instance_count > 1,
+                                         draw_info->indirect,
+                                         draw_info->indirect ? 0 : draw_info->count);
 
        if (state->last_ia_multi_vgt_param != ia_multi_vgt_param) {
                if (info->chip_class >= GFX9) {
@@ -2109,7 +2214,7 @@ radv_emit_draw_registers(struct radv_cmd_buffer *cmd_buffer, bool indexed_draw,
 
        /* Primitive restart. */
        primitive_reset_en =
-               indexed_draw && state->pipeline->graphics.prim_restart_enable;
+               draw_info->indexed && state->pipeline->graphics.prim_restart_enable;
 
        if (primitive_reset_en != state->last_primitive_reset_en) {
                state->last_primitive_reset_en = primitive_reset_en;
@@ -2135,6 +2240,27 @@ radv_emit_draw_registers(struct radv_cmd_buffer *cmd_buffer, bool indexed_draw,
                        state->last_primitive_reset_index = primitive_reset_index;
                }
        }
+
+       if (draw_info->strmout_buffer) {
+               uint64_t va = radv_buffer_get_va(draw_info->strmout_buffer->bo);
+
+               va += draw_info->strmout_buffer->offset +
+                     draw_info->strmout_buffer_offset;
+
+               radeon_set_context_reg(cs, R_028B30_VGT_STRMOUT_DRAW_OPAQUE_VERTEX_STRIDE,
+                                      draw_info->stride);
+
+               radeon_emit(cs, PKT3(PKT3_COPY_DATA, 4, 0));
+               radeon_emit(cs, COPY_DATA_SRC_SEL(COPY_DATA_SRC_MEM) |
+                               COPY_DATA_DST_SEL(COPY_DATA_REG) |
+                               COPY_DATA_WR_CONFIRM);
+               radeon_emit(cs, va);
+               radeon_emit(cs, va >> 32);
+               radeon_emit(cs, R_028B2C_VGT_STRMOUT_DRAW_OPAQUE_BUFFER_FILLED_SIZE >> 2);
+               radeon_emit(cs, 0); /* unused */
+
+               radv_cs_add_buffer(cmd_buffer->device->ws, cs, draw_info->strmout_buffer->bo);
+       }
 }
 
 static void radv_stage_flush(struct radv_cmd_buffer *cmd_buffer,
@@ -2338,28 +2464,8 @@ static void radv_handle_subpass_image_transition(struct radv_cmd_buffer *cmd_buf
 
 void
 radv_cmd_buffer_set_subpass(struct radv_cmd_buffer *cmd_buffer,
-                           const struct radv_subpass *subpass, bool transitions)
+                           const struct radv_subpass *subpass)
 {
-       if (transitions) {
-               radv_subpass_barrier(cmd_buffer, &subpass->start_barrier);
-
-               for (unsigned i = 0; i < subpass->color_count; ++i) {
-                       if (subpass->color_attachments[i].attachment != VK_ATTACHMENT_UNUSED)
-                               radv_handle_subpass_image_transition(cmd_buffer,
-                                                                    subpass->color_attachments[i]);
-               }
-
-               for (unsigned i = 0; i < subpass->input_count; ++i) {
-                       radv_handle_subpass_image_transition(cmd_buffer,
-                                                       subpass->input_attachments[i]);
-               }
-
-               if (subpass->depth_stencil_attachment.attachment != VK_ATTACHMENT_UNUSED) {
-                       radv_handle_subpass_image_transition(cmd_buffer,
-                                                       subpass->depth_stencil_attachment);
-               }
-       }
-
        cmd_buffer->state.subpass = subpass;
 
        cmd_buffer->state.dirty |= RADV_CMD_DIRTY_FRAMEBUFFER;
@@ -2542,7 +2648,7 @@ VkResult radv_BeginCommandBuffer(
                if (result != VK_SUCCESS)
                        return result;
 
-               radv_cmd_buffer_set_subpass(cmd_buffer, subpass, false);
+               radv_cmd_buffer_set_subpass(cmd_buffer, subpass);
        }
 
        if (unlikely(cmd_buffer->device->trace_bo)) {
@@ -2788,7 +2894,7 @@ void radv_CmdPushDescriptorSetKHR(
 
 void radv_CmdPushDescriptorSetWithTemplateKHR(
        VkCommandBuffer                             commandBuffer,
-       VkDescriptorUpdateTemplateKHR               descriptorUpdateTemplate,
+       VkDescriptorUpdateTemplate                  descriptorUpdateTemplate,
        VkPipelineLayout                            _layout,
        uint32_t                                    set,
        const void*                                 pData)
@@ -2860,6 +2966,8 @@ radv_emit_compute_pipeline(struct radv_cmd_buffer *cmd_buffer)
        if (!pipeline || pipeline == cmd_buffer->state.emitted_compute_pipeline)
                return;
 
+       assert(!pipeline->ctx_cs.cdw);
+
        cmd_buffer->state.emitted_compute_pipeline = pipeline;
 
        radeon_check_space(cmd_buffer->device->ws, cmd_buffer->cs, pipeline->cs.cdw);
@@ -2951,6 +3059,11 @@ void radv_CmdSetViewport(
        assert(firstViewport < MAX_VIEWPORTS);
        assert(total_count >= 1 && total_count <= MAX_VIEWPORTS);
 
+       if (!memcmp(state->dynamic.viewport.viewports + firstViewport,
+                   pViewports, viewportCount * sizeof(*pViewports))) {
+               return;
+       }
+
        memcpy(state->dynamic.viewport.viewports + firstViewport, pViewports,
               viewportCount * sizeof(*pViewports));
 
@@ -2970,6 +3083,11 @@ void radv_CmdSetScissor(
        assert(firstScissor < MAX_SCISSORS);
        assert(total_count >= 1 && total_count <= MAX_SCISSORS);
 
+       if (!memcmp(state->dynamic.scissor.scissors + firstScissor, pScissors,
+                   scissorCount * sizeof(*pScissors))) {
+               return;
+       }
+
        memcpy(state->dynamic.scissor.scissors + firstScissor, pScissors,
               scissorCount * sizeof(*pScissors));
 
@@ -2981,6 +3099,10 @@ void radv_CmdSetLineWidth(
        float                                       lineWidth)
 {
        RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
+
+       if (cmd_buffer->state.dynamic.line_width == lineWidth)
+               return;
+
        cmd_buffer->state.dynamic.line_width = lineWidth;
        cmd_buffer->state.dirty |= RADV_CMD_DIRTY_DYNAMIC_LINE_WIDTH;
 }
@@ -2992,12 +3114,19 @@ void radv_CmdSetDepthBias(
        float                                       depthBiasSlopeFactor)
 {
        RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
+       struct radv_cmd_state *state = &cmd_buffer->state;
 
-       cmd_buffer->state.dynamic.depth_bias.bias = depthBiasConstantFactor;
-       cmd_buffer->state.dynamic.depth_bias.clamp = depthBiasClamp;
-       cmd_buffer->state.dynamic.depth_bias.slope = depthBiasSlopeFactor;
+       if (state->dynamic.depth_bias.bias == depthBiasConstantFactor &&
+           state->dynamic.depth_bias.clamp == depthBiasClamp &&
+           state->dynamic.depth_bias.slope == depthBiasSlopeFactor) {
+               return;
+       }
 
-       cmd_buffer->state.dirty |= RADV_CMD_DIRTY_DYNAMIC_DEPTH_BIAS;
+       state->dynamic.depth_bias.bias = depthBiasConstantFactor;
+       state->dynamic.depth_bias.clamp = depthBiasClamp;
+       state->dynamic.depth_bias.slope = depthBiasSlopeFactor;
+
+       state->dirty |= RADV_CMD_DIRTY_DYNAMIC_DEPTH_BIAS;
 }
 
 void radv_CmdSetBlendConstants(
@@ -3005,11 +3134,14 @@ void radv_CmdSetBlendConstants(
        const float                                 blendConstants[4])
 {
        RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
+       struct radv_cmd_state *state = &cmd_buffer->state;
+
+       if (!memcmp(state->dynamic.blend_constants, blendConstants, sizeof(float) * 4))
+               return;
 
-       memcpy(cmd_buffer->state.dynamic.blend_constants,
-              blendConstants, sizeof(float) * 4);
+       memcpy(state->dynamic.blend_constants, blendConstants, sizeof(float) * 4);
 
-       cmd_buffer->state.dirty |= RADV_CMD_DIRTY_DYNAMIC_BLEND_CONSTANTS;
+       state->dirty |= RADV_CMD_DIRTY_DYNAMIC_BLEND_CONSTANTS;
 }
 
 void radv_CmdSetDepthBounds(
@@ -3018,11 +3150,17 @@ void radv_CmdSetDepthBounds(
        float                                       maxDepthBounds)
 {
        RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
+       struct radv_cmd_state *state = &cmd_buffer->state;
 
-       cmd_buffer->state.dynamic.depth_bounds.min = minDepthBounds;
-       cmd_buffer->state.dynamic.depth_bounds.max = maxDepthBounds;
+       if (state->dynamic.depth_bounds.min == minDepthBounds &&
+           state->dynamic.depth_bounds.max == maxDepthBounds) {
+               return;
+       }
 
-       cmd_buffer->state.dirty |= RADV_CMD_DIRTY_DYNAMIC_DEPTH_BOUNDS;
+       state->dynamic.depth_bounds.min = minDepthBounds;
+       state->dynamic.depth_bounds.max = maxDepthBounds;
+
+       state->dirty |= RADV_CMD_DIRTY_DYNAMIC_DEPTH_BOUNDS;
 }
 
 void radv_CmdSetStencilCompareMask(
@@ -3031,13 +3169,21 @@ void radv_CmdSetStencilCompareMask(
        uint32_t                                    compareMask)
 {
        RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
+       struct radv_cmd_state *state = &cmd_buffer->state;
+       bool front_same = state->dynamic.stencil_compare_mask.front == compareMask;
+       bool back_same = state->dynamic.stencil_compare_mask.back == compareMask;
+
+       if ((!(faceMask & VK_STENCIL_FACE_FRONT_BIT) || front_same) &&
+           (!(faceMask & VK_STENCIL_FACE_BACK_BIT) || back_same)) {
+               return;
+       }
 
        if (faceMask & VK_STENCIL_FACE_FRONT_BIT)
-               cmd_buffer->state.dynamic.stencil_compare_mask.front = compareMask;
+               state->dynamic.stencil_compare_mask.front = compareMask;
        if (faceMask & VK_STENCIL_FACE_BACK_BIT)
-               cmd_buffer->state.dynamic.stencil_compare_mask.back = compareMask;
+               state->dynamic.stencil_compare_mask.back = compareMask;
 
-       cmd_buffer->state.dirty |= RADV_CMD_DIRTY_DYNAMIC_STENCIL_COMPARE_MASK;
+       state->dirty |= RADV_CMD_DIRTY_DYNAMIC_STENCIL_COMPARE_MASK;
 }
 
 void radv_CmdSetStencilWriteMask(
@@ -3046,13 +3192,21 @@ void radv_CmdSetStencilWriteMask(
        uint32_t                                    writeMask)
 {
        RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
+       struct radv_cmd_state *state = &cmd_buffer->state;
+       bool front_same = state->dynamic.stencil_write_mask.front == writeMask;
+       bool back_same = state->dynamic.stencil_write_mask.back == writeMask;
+
+       if ((!(faceMask & VK_STENCIL_FACE_FRONT_BIT) || front_same) &&
+           (!(faceMask & VK_STENCIL_FACE_BACK_BIT) || back_same)) {
+               return;
+       }
 
        if (faceMask & VK_STENCIL_FACE_FRONT_BIT)
-               cmd_buffer->state.dynamic.stencil_write_mask.front = writeMask;
+               state->dynamic.stencil_write_mask.front = writeMask;
        if (faceMask & VK_STENCIL_FACE_BACK_BIT)
-               cmd_buffer->state.dynamic.stencil_write_mask.back = writeMask;
+               state->dynamic.stencil_write_mask.back = writeMask;
 
-       cmd_buffer->state.dirty |= RADV_CMD_DIRTY_DYNAMIC_STENCIL_WRITE_MASK;
+       state->dirty |= RADV_CMD_DIRTY_DYNAMIC_STENCIL_WRITE_MASK;
 }
 
 void radv_CmdSetStencilReference(
@@ -3061,6 +3215,14 @@ void radv_CmdSetStencilReference(
        uint32_t                                    reference)
 {
        RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
+       struct radv_cmd_state *state = &cmd_buffer->state;
+       bool front_same = state->dynamic.stencil_reference.front == reference;
+       bool back_same = state->dynamic.stencil_reference.back == reference;
+
+       if ((!(faceMask & VK_STENCIL_FACE_FRONT_BIT) || front_same) &&
+           (!(faceMask & VK_STENCIL_FACE_BACK_BIT) || back_same)) {
+               return;
+       }
 
        if (faceMask & VK_STENCIL_FACE_FRONT_BIT)
                cmd_buffer->state.dynamic.stencil_reference.front = reference;
@@ -3083,6 +3245,11 @@ void radv_CmdSetDiscardRectangleEXT(
        assert(firstDiscardRectangle < MAX_DISCARD_RECTANGLES);
        assert(total_count >= 1 && total_count <= MAX_DISCARD_RECTANGLES);
 
+       if (!memcmp(state->dynamic.discard_rectangle.rectangles + firstDiscardRectangle,
+                   pDiscardRectangles, discardRectangleCount * sizeof(*pDiscardRectangles))) {
+               return;
+       }
+
        typed_memcpy(&state->dynamic.discard_rectangle.rectangles[firstDiscardRectangle],
                     pDiscardRectangles, discardRectangleCount);
 
@@ -3248,7 +3415,7 @@ VkResult radv_ResetCommandPool(
 void radv_TrimCommandPool(
     VkDevice                                    device,
     VkCommandPool                               commandPool,
-    VkCommandPoolTrimFlagsKHR                   flags)
+    VkCommandPoolTrimFlags                      flags)
 {
        RADV_FROM_HANDLE(radv_cmd_pool, pool, commandPool);
 
@@ -3261,6 +3428,69 @@ void radv_TrimCommandPool(
        }
 }
 
+static uint32_t
+radv_get_subpass_id(struct radv_cmd_buffer *cmd_buffer)
+{
+       struct radv_cmd_state *state = &cmd_buffer->state;
+       uint32_t subpass_id = state->subpass - state->pass->subpasses;
+
+       /* The id of this subpass shouldn't exceed the number of subpasses in
+        * this render pass minus 1.
+        */
+       assert(subpass_id < state->pass->subpass_count);
+       return subpass_id;
+}
+
+static void
+radv_cmd_buffer_begin_subpass(struct radv_cmd_buffer *cmd_buffer,
+                             uint32_t subpass_id)
+{
+       struct radv_cmd_state *state = &cmd_buffer->state;
+       struct radv_subpass *subpass = &state->pass->subpasses[subpass_id];
+
+       MAYBE_UNUSED unsigned cdw_max = radeon_check_space(cmd_buffer->device->ws,
+                                                          cmd_buffer->cs, 4096);
+
+       radv_subpass_barrier(cmd_buffer, &subpass->start_barrier);
+
+       for (uint32_t i = 0; i < subpass->attachment_count; ++i) {
+               const uint32_t a = subpass->attachments[i].attachment;
+               if (a == VK_ATTACHMENT_UNUSED)
+                       continue;
+
+               radv_handle_subpass_image_transition(cmd_buffer,
+                                                    subpass->attachments[i]);
+       }
+
+       radv_cmd_buffer_set_subpass(cmd_buffer, subpass);
+       radv_cmd_buffer_clear_subpass(cmd_buffer);
+
+       assert(cmd_buffer->cs->cdw <= cdw_max);
+}
+
+static void
+radv_cmd_buffer_end_subpass(struct radv_cmd_buffer *cmd_buffer)
+{
+       struct radv_cmd_state *state = &cmd_buffer->state;
+       const struct radv_subpass *subpass = state->subpass;
+       uint32_t subpass_id = radv_get_subpass_id(cmd_buffer);
+
+       radv_cmd_buffer_resolve_subpass(cmd_buffer);
+
+       for (uint32_t i = 0; i < subpass->attachment_count; ++i) {
+               const uint32_t a = subpass->attachments[i].attachment;
+               if (a == VK_ATTACHMENT_UNUSED)
+                       continue;
+
+               if (state->pass->attachments[a].last_subpass_idx != subpass_id)
+                       continue;
+
+               VkImageLayout layout = state->pass->attachments[a].final_layout;
+               radv_handle_subpass_image_transition(cmd_buffer,
+                                     (struct radv_subpass_attachment){a, layout});
+       }
+}
+
 void radv_CmdBeginRenderPass(
        VkCommandBuffer                             commandBuffer,
        const VkRenderPassBeginInfo*                pRenderPassBegin,
@@ -3269,10 +3499,7 @@ void radv_CmdBeginRenderPass(
        RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
        RADV_FROM_HANDLE(radv_render_pass, pass, pRenderPassBegin->renderPass);
        RADV_FROM_HANDLE(radv_framebuffer, framebuffer, pRenderPassBegin->framebuffer);
-
-       MAYBE_UNUSED unsigned cdw_max = radeon_check_space(cmd_buffer->device->ws,
-                                                          cmd_buffer->cs, 2048);
-       MAYBE_UNUSED VkResult result;
+       VkResult result;
 
        cmd_buffer->state.framebuffer = framebuffer;
        cmd_buffer->state.pass = pass;
@@ -3282,10 +3509,7 @@ void radv_CmdBeginRenderPass(
        if (result != VK_SUCCESS)
                return;
 
-       radv_cmd_buffer_set_subpass(cmd_buffer, pass->subpasses, true);
-       assert(cmd_buffer->cs->cdw <= cdw_max);
-
-       radv_cmd_buffer_clear_subpass(cmd_buffer);
+       radv_cmd_buffer_begin_subpass(cmd_buffer, 0);
 }
 
 void radv_CmdBeginRenderPass2KHR(
@@ -3303,13 +3527,9 @@ void radv_CmdNextSubpass(
 {
        RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
 
-       radv_cmd_buffer_resolve_subpass(cmd_buffer);
-
-       radeon_check_space(cmd_buffer->device->ws, cmd_buffer->cs,
-                                             2048);
-
-       radv_cmd_buffer_set_subpass(cmd_buffer, cmd_buffer->state.subpass + 1, true);
-       radv_cmd_buffer_clear_subpass(cmd_buffer);
+       uint32_t prev_subpass = radv_get_subpass_id(cmd_buffer);
+       radv_cmd_buffer_end_subpass(cmd_buffer);
+       radv_cmd_buffer_begin_subpass(cmd_buffer, prev_subpass + 1);
 }
 
 void radv_CmdNextSubpass2KHR(
@@ -3412,57 +3632,6 @@ radv_cs_emit_indirect_draw_packet(struct radv_cmd_buffer *cmd_buffer,
        }
 }
 
-struct radv_draw_info {
-       /**
-        * Number of vertices.
-        */
-       uint32_t count;
-
-       /**
-        * Index of the first vertex.
-        */
-       int32_t vertex_offset;
-
-       /**
-        * First instance id.
-        */
-       uint32_t first_instance;
-
-       /**
-        * Number of instances.
-        */
-       uint32_t instance_count;
-
-       /**
-        * First index (indexed draws only).
-        */
-       uint32_t first_index;
-
-       /**
-        * Whether it's an indexed draw.
-        */
-       bool indexed;
-
-       /**
-        * Indirect draw parameters resource.
-        */
-       struct radv_buffer *indirect;
-       uint64_t indirect_offset;
-       uint32_t stride;
-
-       /**
-        * Draw count parameters resource.
-        */
-       struct radv_buffer *count_buffer;
-       uint64_t count_buffer_offset;
-
-       /**
-        * Stream output parameters resource.
-        */
-       struct radv_buffer *strmout_buffer;
-       uint64_t strmout_buffer_offset;
-};
-
 static void
 radv_emit_draw_packets(struct radv_cmd_buffer *cmd_buffer,
                       const struct radv_draw_info *info)
@@ -3471,27 +3640,6 @@ radv_emit_draw_packets(struct radv_cmd_buffer *cmd_buffer,
        struct radeon_winsys *ws = cmd_buffer->device->ws;
        struct radeon_cmdbuf *cs = cmd_buffer->cs;
 
-       if (info->strmout_buffer) {
-               uint64_t va = radv_buffer_get_va(info->strmout_buffer->bo);
-
-               va += info->strmout_buffer->offset +
-                     info->strmout_buffer_offset;
-
-               radeon_set_context_reg(cs, R_028B30_VGT_STRMOUT_DRAW_OPAQUE_VERTEX_STRIDE,
-                                      info->stride);
-
-               radeon_emit(cs, PKT3(PKT3_COPY_DATA, 4, 0));
-               radeon_emit(cs, COPY_DATA_SRC_SEL(COPY_DATA_SRC_MEM) |
-                               COPY_DATA_DST_SEL(COPY_DATA_REG) |
-                               COPY_DATA_WR_CONFIRM);
-               radeon_emit(cs, va);
-               radeon_emit(cs, va >> 32);
-               radeon_emit(cs, R_028B2C_VGT_STRMOUT_DRAW_OPAQUE_BUFFER_FILLED_SIZE >> 2);
-               radeon_emit(cs, 0); /* unused */
-
-               radv_cs_add_buffer(ws, cs, info->strmout_buffer->bo);
-       }
-
        if (info->indirect) {
                uint64_t va = radv_buffer_get_va(info->indirect->bo);
                uint64_t count_va = 0;
@@ -3610,31 +3758,30 @@ radv_emit_draw_packets(struct radv_cmd_buffer *cmd_buffer,
  * any context registers.
  */
 static bool radv_need_late_scissor_emission(struct radv_cmd_buffer *cmd_buffer,
-                                            bool indexed_draw)
+                                            const struct radv_draw_info *info)
 {
        struct radv_cmd_state *state = &cmd_buffer->state;
 
        if (!cmd_buffer->device->physical_device->has_scissor_bug)
                return false;
 
+       if (cmd_buffer->state.context_roll_without_scissor_emitted || info->strmout_buffer)
+               return true;
+
        uint32_t used_states = cmd_buffer->state.pipeline->graphics.needed_dynamic_state | ~RADV_CMD_DIRTY_DYNAMIC_ALL;
 
        /* Index, vertex and streamout buffers don't change context regs, and
-        * pipeline is handled later.
+        * pipeline is already handled.
         */
        used_states &= ~(RADV_CMD_DIRTY_INDEX_BUFFER |
                         RADV_CMD_DIRTY_VERTEX_BUFFER |
                         RADV_CMD_DIRTY_STREAMOUT_BUFFER |
                         RADV_CMD_DIRTY_PIPELINE);
 
-       /* Assume all state changes except  these two can imply context rolls. */
        if (cmd_buffer->state.dirty & used_states)
                return true;
 
-       if (cmd_buffer->state.emitted_pipeline != cmd_buffer->state.pipeline)
-               return true;
-
-       if (indexed_draw && state->pipeline->graphics.prim_restart_enable &&
+       if (info->indexed && state->pipeline->graphics.prim_restart_enable &&
            (state->index_type ? 0xffffffffu : 0xffffu) != state->last_primitive_reset_index)
                return true;
 
@@ -3645,7 +3792,7 @@ static void
 radv_emit_all_graphics_states(struct radv_cmd_buffer *cmd_buffer,
                              const struct radv_draw_info *info)
 {
-       bool late_scissor_emission = radv_need_late_scissor_emission(cmd_buffer, info->indexed);
+       bool late_scissor_emission;
 
        if ((cmd_buffer->state.dirty & RADV_CMD_DIRTY_FRAMEBUFFER) ||
            cmd_buffer->state.emitted_pipeline != cmd_buffer->state.pipeline)
@@ -3654,6 +3801,12 @@ radv_emit_all_graphics_states(struct radv_cmd_buffer *cmd_buffer,
        if (cmd_buffer->state.dirty & RADV_CMD_DIRTY_PIPELINE)
                radv_emit_graphics_pipeline(cmd_buffer);
 
+       /* This should be before the cmd_buffer->state.dirty is cleared
+        * (excluding RADV_CMD_DIRTY_PIPELINE) and after
+        * cmd_buffer->state.context_roll_without_scissor_emitted is set. */
+       late_scissor_emission =
+               radv_need_late_scissor_emission(cmd_buffer, info);
+
        if (cmd_buffer->state.dirty & RADV_CMD_DIRTY_FRAMEBUFFER)
                radv_emit_framebuffer_state(cmd_buffer);
 
@@ -3673,9 +3826,7 @@ radv_emit_all_graphics_states(struct radv_cmd_buffer *cmd_buffer,
 
        radv_cmd_buffer_flush_dynamic_state(cmd_buffer);
 
-       radv_emit_draw_registers(cmd_buffer, info->indexed,
-                                info->instance_count > 1, info->indirect,
-                                info->indirect ? 0 : info->count);
+       radv_emit_draw_registers(cmd_buffer, info);
 
        if (late_scissor_emission)
                radv_emit_scissor(cmd_buffer);
@@ -3697,6 +3848,19 @@ radv_draw(struct radv_cmd_buffer *cmd_buffer,
                radeon_check_space(cmd_buffer->device->ws,
                                   cmd_buffer->cs, 4096);
 
+       if (likely(!info->indirect)) {
+               /* SI-CI treat instance_count==0 as instance_count==1. There is
+                * no workaround for indirect draws, but we can at least skip
+                * direct draws.
+                */
+               if (unlikely(!info->instance_count))
+                       return;
+
+               /* Handle count == 0. */
+               if (unlikely(!info->count && !info->strmout_buffer))
+                       return;
+       }
+
        /* Use optimal packet order based on whether we need to sync the
         * pipeline.
         */
@@ -4066,7 +4230,6 @@ radv_emit_dispatch_packets(struct radv_cmd_buffer *cmd_buffer,
                }
 
                if (loc->sgpr_idx != -1) {
-                       assert(!loc->indirect);
                        assert(loc->num_sgprs == 3);
 
                        radeon_set_sh_reg_seq(cs, R_00B900_COMPUTE_USER_DATA_0 +
@@ -4232,15 +4395,9 @@ void radv_CmdEndRenderPass(
 {
        RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
 
-       radv_subpass_barrier(cmd_buffer, &cmd_buffer->state.pass->end_barrier);
+       radv_cmd_buffer_end_subpass(cmd_buffer);
 
-       radv_cmd_buffer_resolve_subpass(cmd_buffer);
-
-       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,
-                                     (struct radv_subpass_attachment){i, layout});
-       }
+       radv_subpass_barrier(cmd_buffer, &cmd_buffer->state.pass->end_barrier);
 
        vk_free(&cmd_buffer->pool->alloc, cmd_buffer->state.attachments);
 
@@ -4501,6 +4658,9 @@ static void radv_handle_image_transition(struct radv_cmd_buffer *cmd_buffer,
                        return;
        }
 
+       if (src_layout == dst_layout)
+               return;
+
        unsigned src_queue_mask =
                radv_image_queue_family_mask(image, src_family,
                                             cmd_buffer->queue_family_index);
@@ -4525,6 +4685,7 @@ struct radv_barrier_info {
        uint32_t eventCount;
        const VkEvent *pEvents;
        VkPipelineStageFlags srcStageMask;
+       VkPipelineStageFlags dstStageMask;
 };
 
 static void
@@ -4576,7 +4737,19 @@ radv_barrier(struct radv_cmd_buffer *cmd_buffer,
                                                        image);
        }
 
-       radv_stage_flush(cmd_buffer, info->srcStageMask);
+       /* The Vulkan spec 1.1.98 says:
+        *
+        * "An execution dependency with only
+        *  VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT in the destination stage mask
+        *  will only prevent that stage from executing in subsequently
+        *  submitted commands. As this stage does not perform any actual
+        *  execution, this is not observable - in effect, it does not delay
+        *  processing of subsequent commands. Similarly an execution dependency
+        *  with only VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT in the source stage mask
+        *  will effectively not wait for any prior commands to complete."
+        */
+       if (info->dstStageMask != VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT)
+               radv_stage_flush(cmd_buffer, info->srcStageMask);
        cmd_buffer->state.flush_bits |= src_flush_bits;
 
        for (uint32_t i = 0; i < imageMemoryBarrierCount; i++) {
@@ -4617,6 +4790,7 @@ void radv_CmdPipelineBarrier(
        info.eventCount = 0;
        info.pEvents = NULL;
        info.srcStageMask = srcStageMask;
+       info.dstStageMask = destStageMask;
 
        radv_barrier(cmd_buffer, memoryBarrierCount, pMemoryBarriers,
                     bufferMemoryBarrierCount, pBufferMemoryBarriers,
@@ -4660,7 +4834,7 @@ static void write_event(struct radv_cmd_buffer *cmd_buffer,
        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) |
+               radeon_emit(cs, S_370_DST_SEL(V_370_MEM) |
                                S_370_WR_CONFIRM(1) |
                                S_370_ENGINE_SEL(V_370_PFP));
                radeon_emit(cs, va);
@@ -4669,7 +4843,7 @@ static void write_event(struct radv_cmd_buffer *cmd_buffer,
        } 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) |
+               radeon_emit(cs, S_370_DST_SEL(V_370_MEM) |
                                S_370_WR_CONFIRM(1) |
                                S_370_ENGINE_SEL(V_370_ME));
                radeon_emit(cs, va);
@@ -4681,7 +4855,7 @@ static void write_event(struct radv_cmd_buffer *cmd_buffer,
                                           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,
+                                          EOP_DATA_SEL_VALUE_32BIT, va, value,
                                           cmd_buffer->gfx9_eop_bug_va);
        }
 
@@ -4761,6 +4935,8 @@ void radv_CmdBeginConditionalRenderingEXT(
                draw_visible = false;
        }
 
+       si_emit_cache_flush(cmd_buffer);
+
        /* Enable predication for this command buffer. */
        si_emit_set_predication_state(cmd_buffer, draw_visible, va);
        cmd_buffer->state.predicating = true;
@@ -4831,6 +5007,8 @@ radv_emit_streamout_enable(struct radv_cmd_buffer *cmd_buffer)
                    S_028B94_STREAMOUT_3_EN(so->streamout_enabled));
        radeon_emit(cs, so->hw_enabled_mask &
                        so->enabled_stream_buffers_mask);
+
+       cmd_buffer->state.context_roll_without_scissor_emitted = true;
 }
 
 static void
@@ -4907,6 +5085,8 @@ void radv_CmdBeginTransformFeedbackEXT(
                radeon_emit(cs, sb[i].size >> 2);       /* BUFFER_SIZE (in DW) */
                radeon_emit(cs, so->stride_in_dw[i]);                   /* VTX_STRIDE (in DW) */
 
+               cmd_buffer->state.context_roll_without_scissor_emitted = true;
+
                if (counter_buffer_idx >= 0 && pCounterBuffers && pCounterBuffers[counter_buffer_idx]) {
                        /* The array of counter buffers is optional. */
                        RADV_FROM_HANDLE(radv_buffer, buffer, pCounterBuffers[counter_buffer_idx]);
@@ -4987,6 +5167,8 @@ void radv_CmdEndTransformFeedbackEXT(
                 * that the primitives-emitted query won't increment.
                 */
                radeon_set_context_reg(cs, R_028AD0_VGT_STRMOUT_BUFFER_SIZE_0 + 16*i, 0);
+
+               cmd_buffer->state.context_roll_without_scissor_emitted = true;
        }
 
        radv_set_streamout_enable(cmd_buffer, false);