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| author | Dave Airlie <airlied@redhat.com> | 2015-11-19 13:15:17 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-11-19 13:15:17 +1000 |
| commit | 8ed59fd6d4691bd1e67b71f84e473f440fc7c821 (patch) | |
| tree | eaa922f934eda8197d4ac326c017296c8d6dec51 /drivers/gpu/drm/radeon/radeon_object.c | |
| parent | 34258a32d9a9fc9e38fb549efe1692301cc31f85 (diff) | |
| parent | 49b02b180a541d6fb31031aaffe75496e9238942 (diff) | |
Merge branch 'drm-fixes-4.4' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
Radeon and amdgpu fixes for 4.4. A bit more the usual since I missed
last week. Misc fixes all over the place. The big changes are the
tiling configuration fixes for Fiji.
* 'drm-fixes-4.4' of git://people.freedesktop.org/~agd5f/linux: (35 commits)
drm/amdgpu: reserve/unreserve objects out of map/unmap operations
drm/amdgpu: move bo_reserve out of amdgpu_vm_clear_bo
drm/amdgpu: add lock for interval tree in vm
drm/amdgpu: keep the owner for VMIDs
drm/amdgpu: move VM manager clean into the VM code again
drm/amdgpu: cleanup VM coding style
drm/amdgpu: remove unused VM manager field
drm/amdgpu: cleanup scheduler command submission
drm/amdgpu: fix typo in firmware name
drm/amdgpu: remove the unnecessary parameter adev for amdgpu_sa_bo_new()
drm/amdgpu: wait interruptible when semaphores are disabled v2
drm/amdgpu: update pd while updating vm as well
drm/amdgpu: fix handling order in scheduler CS
drm/amdgpu: fix incorrect mutex usage v3
drm/amdgpu: cleanup scheduler fence get/put dance
drm/amdgpu: add command submission workflow tracepoint
drm/amdgpu: update Fiji's tiling mode table
drm/amdgpu: fix bug that can't enter thermal interrupt for bonaire.
drm/amdgpu: fix seq_printf format string
drm/radeon: fix quirk for MSI R7 370 Armor 2X
...
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_object.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_object.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index d3024883b844..84d45633d28c 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -221,11 +221,17 @@ int radeon_bo_create(struct radeon_device *rdev, if (!(rdev->flags & RADEON_IS_PCIE)) bo->flags &= ~(RADEON_GEM_GTT_WC | RADEON_GEM_GTT_UC); + /* Write-combined CPU mappings of GTT cause GPU hangs with RV6xx + * See https://bugs.freedesktop.org/show_bug.cgi?id=91268 + */ + if (rdev->family >= CHIP_RV610 && rdev->family <= CHIP_RV635) + bo->flags &= ~(RADEON_GEM_GTT_WC | RADEON_GEM_GTT_UC); + #ifdef CONFIG_X86_32 /* XXX: Write-combined CPU mappings of GTT seem broken on 32-bit * See https://bugs.freedesktop.org/show_bug.cgi?id=84627 */ - bo->flags &= ~RADEON_GEM_GTT_WC; + bo->flags &= ~(RADEON_GEM_GTT_WC | RADEON_GEM_GTT_UC); #elif defined(CONFIG_X86) && !defined(CONFIG_X86_PAT) /* Don't try to enable write-combining when it can't work, or things * may be slow @@ -235,9 +241,10 @@ int radeon_bo_create(struct radeon_device *rdev, #warning Please enable CONFIG_MTRR and CONFIG_X86_PAT for better performance \ thanks to write-combining - DRM_INFO_ONCE("Please enable CONFIG_MTRR and CONFIG_X86_PAT for " - "better performance thanks to write-combining\n"); - bo->flags &= ~RADEON_GEM_GTT_WC; + if (bo->flags & RADEON_GEM_GTT_WC) + DRM_INFO_ONCE("Please enable CONFIG_MTRR and CONFIG_X86_PAT for " + "better performance thanks to write-combining\n"); + bo->flags &= ~(RADEON_GEM_GTT_WC | RADEON_GEM_GTT_UC); #endif radeon_ttm_placement_from_domain(bo, domain); |