bug111552.patch

   1 From 3b1a7e5333335900293935399ce49a67562eafc7 Mon Sep 17 00:00:00 2001
   2 From: Jason Ekstrand <jason@jlekstrand.net>
   3 Date: Tue, 3 Sep 2019 10:00:23 -0500
   4 Subject: [PATCH] anv: Bump maxComputeWorkgroupSize
   5
   6 Fixes: 9a129510f56f "anv: Bump maxComputeWorkgroupInvocations"
   7 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111552
   8 Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
   9 ---
  10  src/intel/vulkan/anv_device.c | 10 ++++++----
  11  1 file changed, 6 insertions(+), 4 deletions(-)
  12
  13 diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
  14 index a6572135c91..3497a01f900 100644
  15 --- a/src/intel/vulkan/anv_device.c
  16 +++ b/src/intel/vulkan/anv_device.c
  17 @@ -1264,6 +1264,8 @@ void anv_GetPhysicalDeviceProperties(
  18        pdevice->has_a64_buffer_access ? UINT32_MAX :
  19                                         MAX_BINDING_TABLE_SIZE - MAX_RTS;
  20
  21 +   const uint32_t max_workgroup_size = 32 * devinfo->max_cs_threads;
  22 +
  23     VkSampleCountFlags sample_counts =
  24        isl_device_get_sample_counts(&pdevice->isl_dev);
  25
  26 @@ -1322,11 +1324,11 @@ void anv_GetPhysicalDeviceProperties(
  27        .maxFragmentCombinedOutputResources       = 8,
  28        .maxComputeSharedMemorySize               = 64 * 1024,
  29        .maxComputeWorkGroupCount                 = { 65535, 65535, 65535 },
  30 -      .maxComputeWorkGroupInvocations           = 32 * devinfo->max_cs_threads,
  31 +      .maxComputeWorkGroupInvocations           = max_workgroup_size,
  32        .maxComputeWorkGroupSize = {
  33 -         16 * devinfo->max_cs_threads,
  34 -         16 * devinfo->max_cs_threads,
  35 -         16 * devinfo->max_cs_threads,
  36 +         max_workgroup_size,
  37 +         max_workgroup_size,
  38 +         max_workgroup_size,
  39        },
  40        .subPixelPrecisionBits                    = 8,
  41        .subTexelPrecisionBits                    = 8,
  42 --
  43 2.22.0
  44