Module: Mesa
Branch: master
Commit: 96f80c8d4d97771b5450d6d15ddb3b172c7d69cf
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=96f80c8d4d97771b5450d6d15ddb3b172c7d69cf
Author: Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl>
Date: Sun Oct 8 21:58:23 2017 +0200
radv: Only set the MTYPE flags on GFX9+.
Older kernels fail the va_op with this flag set. If the kernel
supports GFX9 usefully, it will also support this flag.
Fixes: e8d57802fea "radv/gfx9: allocate events from uncached VA space"
Reviewed-by: Dave Airlie <airl...@redhat.com>
---
src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.c
b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.c
index d910aae4ba..bffb76bb33 100644
--- a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.c
+++ b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.c
@@ -345,7 +345,7 @@ radv_amdgpu_winsys_bo_create(struct radeon_winsys *_ws,
uint32_t va_flags = 0;
- if (flags & RADEON_FLAG_VA_UNCACHED)
+ if ((flags & RADEON_FLAG_VA_UNCACHED) && ws->info.chip_class >= GFX9)
va_flags |= AMDGPU_VM_MTYPE_UC;
r = radv_amdgpu_bo_va_op(ws->dev, buf_handle, 0, size, va, va_flags,
AMDGPU_VA_OP_MAP);
if (r)
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