diff options
| author | Kenneth Graunke <[email protected]> | 2016-02-22 17:26:15 -0800 |
|---|---|---|
| committer | Kenneth Graunke <[email protected]> | 2016-02-24 11:13:08 -0800 |
| commit | 3f115177302d1a969181649fde8c2332563aac73 (patch) | |
| tree | 23330e63e24de512060aa29a2f43acabfcdb0e4e /src/intel/vulkan/anv_pipeline.c | |
| parent | 7f9b03cc8b44759895d5c4c42cfef8fa78269e7c (diff) | |
anv: Properly size the push constant L3 area.
We were assuming it was 32kB everywhere, reducing the available URB
space. It's actually 16kB on Ivybridge, Baytrail, and Haswell GT1-2.
Diffstat (limited to 'src/intel/vulkan/anv_pipeline.c')
| -rw-r--r-- | src/intel/vulkan/anv_pipeline.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/intel/vulkan/anv_pipeline.c b/src/intel/vulkan/anv_pipeline.c index 672640ac24c..6c8d4add6e8 100644 --- a/src/intel/vulkan/anv_pipeline.c +++ b/src/intel/vulkan/anv_pipeline.c @@ -755,8 +755,6 @@ anv_pipeline_compile_cs(struct anv_pipeline *pipeline, return VK_SUCCESS; } -static const int gen8_push_size = 32 * 1024; - static void gen7_compute_urb_partition(struct anv_pipeline *pipeline) { @@ -785,7 +783,14 @@ gen7_compute_urb_partition(struct anv_pipeline *pipeline) unsigned urb_chunks = devinfo->urb.size * 1024 / chunk_size_bytes; /* Reserve space for push constants */ - unsigned push_constant_bytes = gen8_push_size; +#if GEN_GEN >= 8 + unsigned push_constant_kb = 32; +#elif GEN_IS_HASWELL + unsigned push_constant_kb = pipeline->device->info.gt == 3 ? 32 : 16; +#else + unsigned push_constant_kb = 16; +#endif + unsigned push_constant_bytes = push_constant_kb * 1024; unsigned push_constant_chunks = push_constant_bytes / chunk_size_bytes; |