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| author | Dave Airlie <airlied@redhat.com> | 2011-03-24 20:21:45 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-03-24 20:21:45 +1000 |
| commit | 2d370f502ac872dc9b4cd05f9922b260e2874ec1 (patch) | |
| tree | e7447c934eae915f33851e939875d5dca2b3ea09 /drivers/gpu/drm/i915/i915_suspend.c | |
| parent | 64146f8b2af1ba77fe3c21d9d6d7213b9bb72b40 (diff) | |
| parent | f0c860246472248a534656d6cdbed5a36d1feb2e (diff) | |
| download | op-kernel-dev-2d370f502ac872dc9b4cd05f9922b260e2874ec1.zip op-kernel-dev-2d370f502ac872dc9b4cd05f9922b260e2874ec1.tar.gz | |
Merge remote branch 'intel/drm-intel-fixes' of ../drm-next into drm-core-next
* 'intel/drm-intel-fixes' of ../drm-next:
Revert "drm/i915: Don't save/restore hardware status page address register"
drm/i915: Avoid unmapping pages from a NULL address space
drm/i915: Fix use after free within tracepoint
drm/i915: Restore missing command flush before interrupt on BLT ring
drm/i915: Disable pagefaults along execbuffer relocation fast path
drm/i915: Fix computation of pitch for dumb bo creator
drm/i915: report correct render clock frequencies on SNB
drm/i915/dp: Correct the order of deletion for ghost eDP devices
drm/i915: Fix tiling corruption from pipelined fencing
drm/i915: Re-enable self-refresh
drm/i915: Prevent racy removal of request from client list
drm/i915: skip redundant operations whilst enabling pipes and planes
drm/i915: Remove surplus POSTING_READs before wait_for_vblank
Diffstat (limited to 'drivers/gpu/drm/i915/i915_suspend.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_suspend.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index 7e992a8..da47415 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -796,6 +796,9 @@ int i915_save_state(struct drm_device *dev) pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB); + /* Hardware status page */ + dev_priv->saveHWS = I915_READ(HWS_PGA); + i915_save_display(dev); /* Interrupt state */ @@ -842,6 +845,9 @@ int i915_restore_state(struct drm_device *dev) pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB); + /* Hardware status page */ + I915_WRITE(HWS_PGA, dev_priv->saveHWS); + i915_restore_display(dev); /* Interrupt state */ |
