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anv, iris: Implement Wa_14014890652 for DG2

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Workaround is to set:

3DSTATE_VFG::GranularityThresholdDisable = 1
3DSTATE_VFG::DistributionGranularity = BATCH
3DSTATE_VF::GeometryDistributionEnable = 1

Signed-off-by: Sagar Ghuge <sagar.ghuge@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14212>
This commit is contained in:
Sagar Ghuge 2021-09-10 15:17:54 -07:00 • committed by Marge Bot
parent 40b66a4499
commit cd38b6e2e8
2 changed files with 6 additions and 0 deletions
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3
src/gallium/drivers/iris/iris_state.c
View file

@ -6639,6 +6639,9 @@ iris_upload_dirty_render_state(struct iris_context *ice,
ice->shaders.prog[MESA_SHADER_TESS_EVAL] != NULL ? RR_STRICT :
RR_FREE;
vfg.DistributionGranularity = BatchLevelGranularity;
/* Wa_14014890652 */
if (intel_device_info_is_dg2(&batch->screen->devinfo))
vfg.GranularityThresholdDisable = 1;
vfg.ListCutIndexEnable = draw->primitive_restart;
/* 192 vertices for TRILIST_ADJ */
vfg.ListNBatchSizeScale = 0;

3
src/intel/vulkan/gfx8_cmd_buffer.c
View file

@ -695,6 +695,9 @@ genX(cmd_buffer_flush_dynamic_state)(struct anv_cmd_buffer *cmd_buffer)
anv_pipeline_has_stage(pipeline, MESA_SHADER_TESS_EVAL) ? RR_STRICT :
RR_FREE;
vfg.DistributionGranularity = BatchLevelGranularity;
/* Wa_14014890652 */
if (intel_device_info_is_dg2(&cmd_buffer->device->info))
vfg.GranularityThresholdDisable = 1;
vfg.ListCutIndexEnable = d->primitive_restart_enable;
/* 192 vertices for TRILIST_ADJ */
vfg.ListNBatchSizeScale = 0;