anv/genX: Add flush_pipeline_select_gpgpu

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
This commit is contained in:
Jordan Justen 2016-03-10 17:16:58 -08:00
parent 41af9b2e51
commit 1b126305de
4 changed files with 30 additions and 27 deletions

View file

@ -40,6 +40,7 @@ void genX(cmd_buffer_set_subpass)(struct anv_cmd_buffer *cmd_buffer,
struct anv_subpass *subpass);
void genX(flush_pipeline_select_3d)(struct anv_cmd_buffer *cmd_buffer);
void genX(flush_pipeline_select_gpgpu)(struct anv_cmd_buffer *cmd_buffer);
void genX(cmd_buffer_config_l3)(struct anv_cmd_buffer *cmd_buffer,
bool enable_slm);

View file

@ -365,11 +365,7 @@ genX(cmd_buffer_flush_compute_state)(struct anv_cmd_buffer *cmd_buffer)
bool needs_slm = cs_prog_data->base.total_shared > 0;
genX(cmd_buffer_config_l3)(cmd_buffer, needs_slm);
if (cmd_buffer->state.current_pipeline != GPGPU) {
anv_batch_emit(&cmd_buffer->batch, GENX(PIPELINE_SELECT),
.PipelineSelection = GPGPU);
cmd_buffer->state.current_pipeline = GPGPU;
}
genX(flush_pipeline_select_gpgpu)(cmd_buffer);
if (cmd_buffer->state.compute_dirty & ANV_CMD_DIRTY_PIPELINE)
anv_batch_emit_batch(&cmd_buffer->batch, &pipeline->batch);

View file

@ -446,28 +446,7 @@ genX(cmd_buffer_flush_compute_state)(struct anv_cmd_buffer *cmd_buffer)
bool needs_slm = cs_prog_data->base.total_shared > 0;
genX(cmd_buffer_config_l3)(cmd_buffer, needs_slm);
if (cmd_buffer->state.current_pipeline != GPGPU) {
#if 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;
}
genX(flush_pipeline_select_gpgpu)(cmd_buffer);
if (cmd_buffer->state.compute_dirty & ANV_CMD_DIRTY_PIPELINE)
anv_batch_emit_batch(&cmd_buffer->batch, &pipeline->batch);

View file

@ -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)