Mesa (master): winsys/amdgpu: disable local BOs again due to worse performance

Marek Olšák mareko at kemper.freedesktop.org
Mon Dec 11 18:17:40 UTC 2017


Module: Mesa
Branch: master
Commit: bf0904e31fb7d9cd8932d582076c8d7beb02ba89
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=bf0904e31fb7d9cd8932d582076c8d7beb02ba89

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Mon Dec 11 16:29:40 2017 +0100

winsys/amdgpu: disable local BOs again due to worse performance

Cc: 17.3 <mesa-stable at lists.freedesktop.org>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle at amd.com>

---

 src/gallium/winsys/amdgpu/drm/amdgpu_bo.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
index 0d824025ce..4b12735bac 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
@@ -418,9 +418,10 @@ static struct amdgpu_winsys_bo *amdgpu_create_bo(struct amdgpu_winsys *ws,
       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 &&
+   /* TODO: Enable this once the kernel handles it efficiently. */
+   /*if (flags & RADEON_FLAG_NO_INTERPROCESS_SHARING &&
        ws->info.drm_minor >= 20)
-      request.flags |= AMDGPU_GEM_CREATE_VM_ALWAYS_VALID;
+      request.flags |= AMDGPU_GEM_CREATE_VM_ALWAYS_VALID;*/
 
    r = amdgpu_bo_alloc(ws->dev, &request, &buf_handle);
    if (r) {




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