Mesa (master): anv: pipeline: use correct number of thread for compute
Lionel Landwerlin
llandwerlin at kemper.freedesktop.org
Wed Sep 21 09:02:27 UTC 2016
Module: Mesa
Branch: master
Commit: b8162d6b6e2600cf52eddeceb4c44d250d4b823e
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=b8162d6b6e2600cf52eddeceb4c44d250d4b823e
Author: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Date: Wed Sep 7 17:28:44 2016 +0100
anv: pipeline: use correct number of thread for compute
Reproduces this commit :
commit 0fb85ac08d61d365e67c8f79d6955e9f89543560
Author: Kenneth Graunke <kenneth at whitecape.org>
Date: Mon Jun 6 21:37:34 2016 -0700
i965: Use the correct number of threads for compute shaders.
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
---
src/intel/vulkan/genX_pipeline.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/intel/vulkan/genX_pipeline.c b/src/intel/vulkan/genX_pipeline.c
index 3ecc29e..e1929da 100644
--- a/src/intel/vulkan/genX_pipeline.c
+++ b/src/intel/vulkan/genX_pipeline.c
@@ -104,6 +104,8 @@ genX(compute_pipeline_create)(
ALIGN(cs_prog_data->push.per_thread.regs * cs_prog_data->threads +
cs_prog_data->push.cross_thread.regs, 2);
+ const uint32_t subslices = MAX2(physical_device->subslice_total, 1);
+
anv_batch_emit(&pipeline->batch, GENX(MEDIA_VFE_STATE), vfe) {
vfe.ScratchSpaceBasePointer = (struct anv_address) {
.bo = anv_scratch_pool_alloc(device, &device->scratch_pool,
@@ -117,7 +119,8 @@ genX(compute_pipeline_create)(
#else
vfe.GPGPUMode = true;
#endif
- vfe.MaximumNumberofThreads = physical_device->max_cs_threads - 1;
+ vfe.MaximumNumberofThreads =
+ physical_device->max_cs_threads * subslices - 1;
vfe.NumberofURBEntries = GEN_GEN <= 7 ? 0 : 2;
vfe.ResetGatewayTimer = true;
#if GEN_GEN <= 8
More information about the mesa-commit
mailing list