Reviewed-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> On Wed, Jan 22, 2014 at 5:33 PM, <ville.syrjala@xxxxxxxxxxxxxxx> wrote: > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > We're disabling a boatload of clock gating features on VLV. Maybe these > days we don't need to do that. At least I'm not aware of any workarounds > with this level of paranoia. > > This reverts commit 4e8c84a5b14bbb5b88c63941f1d939560f4abd0b. > > Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/i915/intel_pm.c | 11 +---------- > 1 file changed, 1 insertion(+), 10 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c > index ca87ea9..1518a9b 100644 > --- a/drivers/gpu/drm/i915/intel_pm.c > +++ b/drivers/gpu/drm/i915/intel_pm.c > @@ -4950,16 +4950,7 @@ static void valleyview_init_clock_gating(struct drm_device *dev) > * Disable clock gating on th GCFG unit to prevent a delay > * in the reporting of vblank events. > */ > - I915_WRITE(VLV_GUNIT_CLOCK_GATE, 0xffffffff); > - > - /* Conservative clock gating settings for now */ > - I915_WRITE(0x9400, 0xffffffff); > - I915_WRITE(0x9404, 0xffffffff); > - I915_WRITE(0x9408, 0xffffffff); > - I915_WRITE(0x940c, 0xffffffff); > - I915_WRITE(0x9410, 0xffffffff); > - I915_WRITE(0x9414, 0xffffffff); > - I915_WRITE(0x9418, 0xffffffff); > + I915_WRITE(VLV_GUNIT_CLOCK_GATE, GCFG_DIS); > } > > static void g4x_init_clock_gating(struct drm_device *dev) > -- > 1.8.3.2 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Rodrigo Vivi Blog: http://blog.vivi.eng.br _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
