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author | Christian König <christian.koenig@amd.com> | 2015-05-12 14:56:17 +0200 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2015-05-12 15:12:42 +0200 |
commit | 607d48063512707a414e346972e2210dc71ab491 (patch) | |
tree | 0bed8de0ba35971d2a7ecd99767c94ceef271419 /drivers/gpu/drm/radeon/ni.c | |
parent | Merge tag 'drm-intel-fixes-2015-05-08' of git://anongit.freedesktop.org/drm-i... (diff) | |
download | linux-607d48063512707a414e346972e2210dc71ab491.tar.xz linux-607d48063512707a414e346972e2210dc71ab491.zip |
drm/radeon: fix VM_CONTEXT*_PAGE_TABLE_END_ADDR handling
The mapping range is inclusive between starting and ending addresses.
Signed-off-by: Christian König <christian.koenig@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/ni.c')
-rw-r--r-- | drivers/gpu/drm/radeon/ni.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index e8a496ff007e..aba2f428c0a8 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1282,7 +1282,7 @@ static int cayman_pcie_gart_enable(struct radeon_device *rdev) L2_CACHE_BIGK_FRAGMENT_SIZE(6)); /* setup context0 */ WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); - WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); + WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, (rdev->mc.gtt_end >> 12) - 1); WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR, (u32)(rdev->dummy_page.addr >> 12)); @@ -1301,7 +1301,8 @@ static int cayman_pcie_gart_enable(struct radeon_device *rdev) */ for (i = 1; i < 8; i++) { WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR + (i << 2), 0); - WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR + (i << 2), rdev->vm_manager.max_pfn); + WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR + (i << 2), + rdev->vm_manager.max_pfn - 1); WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2), rdev->vm_manager.saved_table_addr[i]); } |