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From a783a9b6c073f396b26ccd8dad796dd4a05e532f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Thu, 16 May 2019 10:25:35 +0200
Subject: [PATCH 2045/2940] drm/amdgpu: create GDS, GWS and OA in system domain
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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And only move them in on validation. This allows for better control
when multiple processes are fighting over those resources.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index ecec6d2ecf73..0112e601d766 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -516,7 +516,11 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
#endif
bo->tbo.bdev = &adev->mman.bdev;
- amdgpu_bo_placement_from_domain(bo, bp->domain);
+ if (bp->domain & (AMDGPU_GEM_DOMAIN_GWS | AMDGPU_GEM_DOMAIN_OA |
+ AMDGPU_GEM_DOMAIN_GDS))
+ amdgpu_bo_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_CPU);
+ else
+ amdgpu_bo_placement_from_domain(bo, bp->domain);
if (bp->type == ttm_bo_type_kernel)
bo->tbo.priority = 1;
--
2.17.1
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