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From 856d29ef6a3fac445613857dc5f9d415437bbcbd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Thu, 21 Dec 2017 13:30:50 +0100
Subject: [PATCH 3061/4131] drm/amdgpu: loosen the criteria for huge pages a
bit
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
We can actually handle invalid huge pages perfectly fine now.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 7b6eb28..cccfbc9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -955,11 +955,8 @@ static void amdgpu_vm_handle_huge_pages(struct amdgpu_pte_update_params *p,
uint64_t pd_addr, pde;
/* In the case of a mixed PT the PDE must point to it*/
- if (p->adev->asic_type < CHIP_VEGA10 ||
- nptes != AMDGPU_VM_PTE_COUNT(p->adev) ||
- p->src ||
- !(flags & AMDGPU_PTE_VALID)) {
-
+ if (p->adev->asic_type < CHIP_VEGA10 || p->src ||
+ nptes != AMDGPU_VM_PTE_COUNT(p->adev)) {
dst = amdgpu_bo_gpu_offset(entry->base.bo);
flags = AMDGPU_PTE_VALID;
} else {
--
2.7.4
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