diff options
| -rw-r--r-- | src/gallium/drivers/iris/iris_state.c | 18 | ||||
| -rw-r--r-- | src/intel/vulkan/genX_cmd_buffer.c | 23 |
2 files changed, 39 insertions, 2 deletions
diff --git a/src/gallium/drivers/iris/iris_state.c b/src/gallium/drivers/iris/iris_state.c index 16e9af0d83e..1710e84cf1f 100644 --- a/src/gallium/drivers/iris/iris_state.c +++ b/src/gallium/drivers/iris/iris_state.c @@ -6222,6 +6222,17 @@ iris_upload_dirty_render_state(struct iris_context *ice, if (ice->state.streamout_active) { if (dirty & IRIS_DIRTY_SO_BUFFERS) { + /* Wa_16011411144 + * SW must insert a PIPE_CONTROL cmd before and after the + * 3dstate_so_buffer_index_0/1/2/3 states to ensure so_buffer_index_* state is + * not combined with other state changes. + */ + if (intel_device_info_is_dg2(&batch->screen->devinfo)) { + iris_emit_pipe_control_flush(batch, + "SO pre change stall WA", + PIPE_CONTROL_CS_STALL); + } + for (int i = 0; i < 4; i++) { struct iris_stream_output_target *tgt = (void *) ice->state.so_target[i]; @@ -6251,6 +6262,13 @@ iris_upload_dirty_render_state(struct iris_context *ice, iris_batch_emit(batch, so_buffers, 4 * dwords); } } + + /* Wa_16011411144 */ + if (intel_device_info_is_dg2(&batch->screen->devinfo)) { + iris_emit_pipe_control_flush(batch, + "SO post change stall WA", + PIPE_CONTROL_CS_STALL); + } } if ((dirty & IRIS_DIRTY_SO_DECL_LIST) && ice->state.streamout) { diff --git a/src/intel/vulkan/genX_cmd_buffer.c b/src/intel/vulkan/genX_cmd_buffer.c index a03faa8e2f3..b8fe25044ee 100644 --- a/src/intel/vulkan/genX_cmd_buffer.c +++ b/src/intel/vulkan/genX_cmd_buffer.c @@ -3894,6 +3894,19 @@ genX(cmd_buffer_flush_state)(struct anv_cmd_buffer *cmd_buffer) if ((cmd_buffer->state.gfx.dirty & ANV_CMD_DIRTY_XFB_ENABLE) || (GFX_VER == 7 && (cmd_buffer->state.gfx.dirty & ANV_CMD_DIRTY_PIPELINE))) { + /* Wa_16011411144: + * + * SW must insert a PIPE_CONTROL cmd before and after the + * 3dstate_so_buffer_index_0/1/2/3 states to ensure so_buffer_index_* + * state is not combined with other state changes. + */ + if (intel_device_info_is_dg2(&cmd_buffer->device->info)) { + anv_add_pending_pipe_bits(cmd_buffer, + ANV_PIPE_CS_STALL_BIT, + "before SO_BUFFER change WA"); + genX(cmd_buffer_apply_pipe_flushes)(cmd_buffer); + } + /* We don't need any per-buffer dirty tracking because you're not * allowed to bind different XFB buffers while XFB is enabled. */ @@ -3931,8 +3944,14 @@ genX(cmd_buffer_flush_state)(struct anv_cmd_buffer *cmd_buffer) } } - /* CNL and later require a CS stall after 3DSTATE_SO_BUFFER */ - if (GFX_VER >= 10) { + if (intel_device_info_is_dg2(&cmd_buffer->device->info)) { + /* Wa_16011411144: also CS_STALL after touching SO_BUFFER change */ + anv_add_pending_pipe_bits(cmd_buffer, + ANV_PIPE_CS_STALL_BIT, + "after SO_BUFFER change WA"); + genX(cmd_buffer_apply_pipe_flushes)(cmd_buffer); + } else if (GFX_VER >= 10) { + /* CNL and later require a CS stall after 3DSTATE_SO_BUFFER */ anv_add_pending_pipe_bits(cmd_buffer, ANV_PIPE_CS_STALL_BIT, "after 3DSTATE_SO_BUFFER call"); |