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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2018-03-01 15:56:15 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-03-01 15:56:15 -0800 |
| commit | 5d60e057d127538113d8945ea87d916fccee93fe (patch) | |
| tree | 7aa0a320da9847ccb90fee45bc5392364efe5903 /drivers/gpu/drm/radeon/radeon_device.c | |
| parent | Merge tag 'arc-4.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc (diff) | |
| parent | Merge branch 'drm-fixes-4.16' of git://people.freedesktop.org/~agd5f/linux into drm-fixes (diff) | |
| download | linux-dev-5d60e057d127538113d8945ea87d916fccee93fe.tar.xz linux-dev-5d60e057d127538113d8945ea87d916fccee93fe.zip | |
Merge tag 'drm-fixes-for-v4.16-rc4' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
"Pretty much run of the mill drm fixes.
amdgpu:
- power management fixes
- some display fixes
- one ppc 32-bit dma fix
i915:
- two display fixes
- three gem fixes
sun4i:
- display regression fixes
nouveau:
- display regression fix
virtio-gpu:
- dumb airlied ioctl fix"
* tag 'drm-fixes-for-v4.16-rc4' of git://people.freedesktop.org/~airlied/linux: (25 commits)
drm/amdgpu: skip ECC for SRIOV in gmc late_init
drm/amd/amdgpu: Correct VRAM width for APUs with GMC9
drm/amdgpu: fix&cleanups for wb_clear
drm/amdgpu: Correct sdma_v4 get_wptr(v2)
drm/amd/powerplay: fix power over limit on Fiji
drm/amdgpu:Fixed wrong emit frame size for enc
drm/amdgpu: move WB_FREE to correct place
drm/amdgpu: only flush hotplug work without DC
drm/amd/display: check for ipp before calling cursor operations
drm/i915: Make global seqno known in i915_gem_request_execute tracepoint
drm/i915: Clear the in-use marker on execbuf failure
drm/i915/cnl: Fix PORT_TX_DW5/7 register address
drm/i915/audio: fix check for av_enc_map overflow
drm/i915: Fix rsvd2 mask when out-fence is returned
virtio-gpu: fix ioctl and expose the fixed status to userspace.
drm/sun4i: Protect the TCON pixel clocks
drm/sun4i: Enable the output on the pins (tcon0)
drm/nouveau: prefer XBGR2101010 for addfb ioctl
drm/radeon: insist on 32-bit DMA for Cedar on PPC64/PPC64LE
drm/amd/display: VGA black screen from s3 when attached to hook
...
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_device.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 8d3e3d2e0090..7828a5e10629 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -1365,6 +1365,10 @@ int radeon_device_init(struct radeon_device *rdev, if ((rdev->flags & RADEON_IS_PCI) && (rdev->family <= CHIP_RS740)) rdev->need_dma32 = true; +#ifdef CONFIG_PPC64 + if (rdev->family == CHIP_CEDAR) + rdev->need_dma32 = true; +#endif dma_bits = rdev->need_dma32 ? 32 : 40; r = pci_set_dma_mask(rdev->pdev, DMA_BIT_MASK(dma_bits)); |