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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-02-09 16:15:32 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-02-09 17:04:54 +0000 |
| commit | ac66808814036b4c33dd98091b2176ae6157f1a8 (patch) | |
| tree | fe50cbfadd2ee322b0eed6c8c0bdf17970e7c3a8 /drivers/gpu/drm/i915/i915_drv.c | |
| parent | 72389a33b8878e6091f7ab8080f5ed07054c7c39 (diff) | |
| download | talos-obmc-linux-ac66808814036b4c33dd98091b2176ae6157f1a8.tar.gz talos-obmc-linux-ac66808814036b4c33dd98091b2176ae6157f1a8.zip | |
drm/i915: Disable RC6 on Ironlake
The automatic powersaving feature is once again causing havoc, with 100%
reliable hangs on boot and resume on affected machines.
Reported-by: Francesco Allertsen <fallertsen@gmail.com>
Reported-by: Gui Rui <chaos.proton@gmail.com>
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=28582
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index cfb56d0ff367..0ad533f06af9 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -46,6 +46,9 @@ module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400); unsigned int i915_powersave = 1; module_param_named(powersave, i915_powersave, int, 0600); +unsigned int i915_enable_rc6 = 0; +module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0600); + unsigned int i915_lvds_downclock = 0; module_param_named(lvds_downclock, i915_lvds_downclock, int, 0400); @@ -360,7 +363,7 @@ static int i915_drm_thaw(struct drm_device *dev) /* Resume the modeset for every activated CRTC */ drm_helper_resume_force_mode(dev); - if (dev_priv->renderctx && dev_priv->pwrctx) + if (IS_IRONLAKE_M(dev)) ironlake_enable_rc6(dev); } |
