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anv/gen8+9: Invalidate color calc state when switching to the GPGPU pipeline

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Port 044acb9256 to anv.

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
This commit is contained in:
Jordan Justen
2016-01-20 17:26:41 -08:00
parent 19830031cb
commit 819cb69434
1 changed files with 14 additions and 0 deletions
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14
src/vulkan/gen8_cmd_buffer.c
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@@ -623,6 +623,20 @@ cmd_buffer_flush_compute_state(struct anv_cmd_buffer *cmd_buffer)
config_l3(cmd_buffer, needs_slm);
if (cmd_buffer->state.current_pipeline != GPGPU) {
#if ANV_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 ANV_GEN >= 9
.MaskBits = 3,