diff options
Diffstat (limited to 'src/intel/vulkan/genX_cmd_buffer.c')
| -rw-r--r-- | src/intel/vulkan/genX_cmd_buffer.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/intel/vulkan/genX_cmd_buffer.c b/src/intel/vulkan/genX_cmd_buffer.c index 723f6d81a39..d0a80f53e63 100644 --- a/src/intel/vulkan/genX_cmd_buffer.c +++ b/src/intel/vulkan/genX_cmd_buffer.c @@ -777,6 +777,33 @@ genX(flush_pipeline_select_3d)(struct anv_cmd_buffer *cmd_buffer) } } +void +genX(flush_pipeline_select_gpgpu)(struct anv_cmd_buffer *cmd_buffer) +{ + if (cmd_buffer->state.current_pipeline != GPGPU) { +#if GEN_GEN >= 8 && GEN_GEN < 10 + /* From the Broadwell PRM, Volume 2a: Instructions, PIPELINE_SELECT: + * + * Software must clear the COLOR_CALC_STATE Valid field in + * 3DSTATE_CC_STATE_POINTERS command prior to send a PIPELINE_SELECT + * with Pipeline Select set to GPGPU. + * + * The internal hardware docs recommend the same workaround for Gen9 + * hardware too. + */ + anv_batch_emit(&cmd_buffer->batch, + GENX(3DSTATE_CC_STATE_POINTERS)); +#endif + + anv_batch_emit(&cmd_buffer->batch, GENX(PIPELINE_SELECT), +#if GEN_GEN >= 9 + .MaskBits = 3, +#endif + .PipelineSelection = GPGPU); + cmd_buffer->state.current_pipeline = GPGPU; + } +} + struct anv_state genX(cmd_buffer_alloc_null_surface_state)(struct anv_cmd_buffer *cmd_buffer, struct anv_framebuffer *fb) |