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| author |   Peng Li <peng.li@intel.com> | 2008-11-18 12:39:02 +0800 |
|---|---|---|
| committer |   Dave Airlie <airlied@redhat.com> | 2008-11-26 15:47:25 +1000 |
| commit | 461cba2d294fe83297edf8a6556912812903dce1 (patch) | |
| tree | 19c7cd768bbbc5a35b124dc856e109a8b2ddff5f /drivers/gpu/drm/i915/i915_drv.h | |
| parent | drm: move drm vblank initialization/cleanup to driver load/unload (diff) | |
| download | linux-dev-461cba2d294fe83297edf8a6556912812903dce1.tar.xz linux-dev-461cba2d294fe83297edf8a6556912812903dce1.zip | |
drm/i915: Save/restore HWS_PGA on suspend/resume
It fixes suspend/resume failure of xf86-video-intel dri2
branch. As dri2 branch doesn't call I830DRIResume() to restore
hardware status page anymore, we need to preserve
this register across suspend/resume.
Signed-off-by: Peng Li <peng.li@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index b24d522f490c..0a4f39b9a0ec 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -150,6 +150,7 @@ typedef struct drm_i915_private { u32 saveDSPBCNTR; u32 saveDSPARB; u32 saveRENDERSTANDBY; + u32 saveHWS; u32 savePIPEACONF; u32 savePIPEBCONF; u32 savePIPEASRC; |