Mesa (master): radv: Use correct workgroup size limits.

[Bas Nieuwenhuizen]

Module: Mesa
Branch: master
Commit: 1d529cba024f8b56c4ce4ae7294c6d1bac23ad08
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=1d529cba024f8b56c4ce4ae7294c6d1bac23ad08

Author: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Date:   Sun Dec 18 21:09:28 2016 +0100

radv: Use correct workgroup size limits.

Not sure where the 16k comes from, but pretty sure 2k is the max.

Signed-off-by: Bas Nieuwenhuizen <basni at google.com>
Reviewed-by: Dave Airlie <airlied at redhat.com>

---

 src/amd/vulkan/radv_device.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 6362e9e..7a64cc4 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -475,11 +475,11 @@ void radv_GetPhysicalDeviceProperties(
 		.maxFragmentCombinedOutputResources       = 8,
 		.maxComputeSharedMemorySize               = 32768,
 		.maxComputeWorkGroupCount                 = { 65535, 65535, 65535 },
-		.maxComputeWorkGroupInvocations           = 16 * 1024,
+		.maxComputeWorkGroupInvocations           = 2048,
 		.maxComputeWorkGroupSize = {
-			16 * 1024/*devinfo->max_cs_threads*/,
-			16 * 1024,
-			16 * 1024
+			2048,
+			2048,
+			2048
 		},
 		.subPixelPrecisionBits                    = 4 /* FIXME */,
 		.subTexelPrecisionBits                    = 4 /* FIXME */,