diff options
| author | Damien Lespiau | 2013-06-07 18:41:07 +0200 |
|---|---|---|
| committer | Daniel Vetter | 2013-07-16 10:30:50 +0200 |
| commit | 7457d61748f7939dea49849db442cb3df4c7c3fe (patch) | |
| tree | 893a60ca40977b8eee84e247a8df0c2ae2dff83f /drivers/gpu/drm/i915/intel_pm.c | |
| parent | drm/i915: simplify rps interrupt enabling/disabling sequence (diff) | |
| download | kernel-qcow2-linux-7457d61748f7939dea49849db442cb3df4c7c3fe.tar.gz kernel-qcow2-linux-7457d61748f7939dea49849db442cb3df4c7c3fe.tar.xz kernel-qcow2-linux-7457d61748f7939dea49849db442cb3df4c7c3fe.zip | |
drm/i915: We implement WaFbcWaitForVBlankBeforeEnable for ilk and snb
We also wait for that blank on other platforms but the w/a doesn't
apply there. Not an issue at all.
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index bc5aae088550..cae89fe9b84f 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -404,6 +404,8 @@ static void intel_enable_fbc(struct drm_crtc *crtc, unsigned long interval) * following the termination of the page-flipping sequence * and indeed performing the enable as a co-routine and not * waiting synchronously upon the vblank. + * + * WaFbcWaitForVBlankBeforeEnable:ilk,snb */ schedule_delayed_work(&work->work, msecs_to_jiffies(50)); } |