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authorChristian König <christian.koenig@amd.com>2015-05-13 15:21:06 +0300
committerAlex Deucher <alexander.deucher@amd.com>2015-06-04 04:03:42 +0300
commit25a595e48261e8d44970b6a5cfafc283f9a9fbc5 (patch)
tree1cbd2306472db7fe5c16cdfbf8baf1edbfb38a60 /drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
parent67ed0092328dbc5f88759be9a32a95b151583e1b (diff)
downloadlinux-25a595e48261e8d44970b6a5cfafc283f9a9fbc5.tar.xz
drm/amdgpu: fix VM_CONTEXT*_PAGE_TABLE_END_ADDR handling
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index b9b1df6bdaa4..ab096723a588 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -485,7 +485,7 @@ static int gmc_v7_0_gart_enable(struct amdgpu_device *adev)
WREG32(mmVM_L2_CNTL3, tmp);
/* setup context0 */
WREG32(mmVM_CONTEXT0_PAGE_TABLE_START_ADDR, adev->mc.gtt_start >> 12);
- WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, adev->mc.gtt_end >> 12);
+ WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, (adev->mc.gtt_end >> 12) - 1);
WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR, adev->gart.table_addr >> 12);
WREG32(mmVM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
(u32)(adev->dummy_page.addr >> 12));
@@ -506,7 +506,7 @@ static int gmc_v7_0_gart_enable(struct amdgpu_device *adev)
*/
/* set vm size, must be a multiple of 4 */
WREG32(mmVM_CONTEXT1_PAGE_TABLE_START_ADDR, 0);
- WREG32(mmVM_CONTEXT1_PAGE_TABLE_END_ADDR, adev->vm_manager.max_pfn);
+ WREG32(mmVM_CONTEXT1_PAGE_TABLE_END_ADDR, adev->vm_manager.max_pfn - 1);
for (i = 1; i < 16; i++) {
if (i < 8)
WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + i,