Reviewed-by: Felix Kuehling <Felix.Kuehling at amd.com>
Sorry, I didn't think this one through. I'll keep looking for the real problem.
________________________________________
From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> on behalf of Christian König <deathsimple at vodafone.de>
Sent: Thursday, August 31, 2017 3:45:48 AM
To: amd-gfx at lists.freedesktop.org
Subject: [PATCH] drm/amdgpu: Revert "Fix IB allocation sizes for page table updates"
From: Christian König <christian.koenig@xxxxxxx>
The IB allocation sizes where correct.
This reverts commit d1551e7c7211fa135c4d79f09e237f5f9779e421.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 473273d..b08f031 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1037,7 +1037,7 @@ static int amdgpu_vm_update_level(struct amdgpu_device *adev,
ndw = 64;
/* assume the worst case */
- ndw += parent->last_entry_used * 10;
+ ndw += parent->last_entry_used * 6;
pd_addr = amdgpu_bo_gpu_offset(parent->base.bo);
@@ -1542,7 +1542,7 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
ndw = 64;
/* one PDE write for each huge page */
- ndw += ((nptes >> adev->vm_manager.block_size) + 1) * 10;
+ ndw += ((nptes >> adev->vm_manager.block_size) + 1) * 6;
if (pages_addr) {
/* copy commands needed */
--
2.7.4
_______________________________________________
amd-gfx mailing list
amd-gfx at lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
