[PATCH 4/8] drm/amdgpu: reserve less memory for PDE updates

Christian König ckoenig.leichtzumerken at gmail.com
Tue Mar 19 12:44:07 UTC 2019


Allocating 16KB was way to much, just use 2KB as a start for now.

Signed-off-by: Christian König <christian.koenig at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 560658406e8b..e83ad0548801 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1391,7 +1391,7 @@ int amdgpu_vm_update_directories(struct amdgpu_device *adev,
 
 		params.func = amdgpu_vm_cpu_set_ptes;
 	} else {
-		ndw = 512 * 8;
+		ndw = 512;
 		r = amdgpu_job_alloc_with_ib(adev, ndw * 4, &job);
 		if (r)
 			return r;
-- 
2.17.1



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