On pe, 2015-09-25 at 14:33 +0100, Arun Siluvery wrote: > It is also applicable for B0. > > Signed-off-by: Arun Siluvery <[email protected]> > --- > drivers/gpu/drm/i915/intel_pm.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c > index 9151a2b..be39f7ad 100644 > --- a/drivers/gpu/drm/i915/intel_pm.c > +++ b/drivers/gpu/drm/i915/intel_pm.c > @@ -121,8 +121,10 @@ static void bxt_init_clock_gating(struct drm_device *dev) > gen9_init_clock_gating(dev); > > /* WaDisableSDEUnitClockGating:bxt */ > - I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) | > - GEN8_SDEUNIT_CLOCK_GATE_DISABLE); > + if (INTEL_REVID(dev) >= BXT_REVID_A0) {
This check looks redundant. > + I915_WRITE(GEN8_UCGCTL6, (I915_READ(GEN8_UCGCTL6) | > + GEN8_SDEUNIT_CLOCK_GATE_DISABLE)); > + } > > /* WaSetHDCunitClckGatingDisable:bxt */ > /* WaSetHdcUnitClockGatingDisableInUcgctl6:bxt */ _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
