[Mesa-dev] [PATCH] winsys/amdgpu: disable local BOs on Raven

Marek Olšák maraeo at gmail.com
Wed Sep 6 22:33:45 UTC 2017


From: Marek Olšák <marek.olsak at amd.com>

It hangs with a high degree of reproducibility.
---
 src/gallium/winsys/amdgpu/drm/amdgpu_bo.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
index 897b4f0..4e9022f 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
@@ -404,21 +404,22 @@ static struct amdgpu_winsys_bo *amdgpu_create_bo(struct amdgpu_winsys *ws,
    if (initial_domain & RADEON_DOMAIN_VRAM)
       request.preferred_heap |= AMDGPU_GEM_DOMAIN_VRAM;
    if (initial_domain & RADEON_DOMAIN_GTT)
       request.preferred_heap |= AMDGPU_GEM_DOMAIN_GTT;
 
    if (flags & RADEON_FLAG_NO_CPU_ACCESS)
       request.flags |= AMDGPU_GEM_CREATE_NO_CPU_ACCESS;
    if (flags & RADEON_FLAG_GTT_WC)
       request.flags |= AMDGPU_GEM_CREATE_CPU_GTT_USWC;
    if (flags & RADEON_FLAG_NO_INTERPROCESS_SHARING &&
-       ws->info.drm_minor >= 20)
+       ws->info.drm_minor >= 20 &&
+       ws->info.family != CHIP_RAVEN)
       request.flags |= AMDGPU_GEM_CREATE_VM_ALWAYS_VALID;
 
    r = amdgpu_bo_alloc(ws->dev, &request, &buf_handle);
    if (r) {
       fprintf(stderr, "amdgpu: Failed to allocate a buffer:\n");
       fprintf(stderr, "amdgpu:    size      : %"PRIu64" bytes\n", size);
       fprintf(stderr, "amdgpu:    alignment : %u bytes\n", alignment);
       fprintf(stderr, "amdgpu:    domains   : %u\n", initial_domain);
       goto error_bo_alloc;
    }
-- 
2.7.4



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