From: Chris Wilson Date: Thu, 10 Jul 2014 19:31:19 +0000 (+0100) Subject: drm/i915: Make the RPS interrupt generation mask handle the vlv wa X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7b3c29f6fd374640266d82aafe6929761469e27b;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/i915: Make the RPS interrupt generation mask handle the vlv wa We can eliminate a lot of special case code by making the computation of the interrupt mask be correct for all callers. Signed-off-by: Chris Wilson Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 55228df5cf23..780c3ab26f4f 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3183,6 +3183,9 @@ static u32 gen6_rps_pm_mask(struct drm_i915_private *dev_priv, u8 val) if (val < dev_priv->rps.max_freq_softlimit) mask |= GEN6_PM_RP_UP_THRESHOLD; + mask |= dev_priv->pm_rps_events & (GEN6_PM_RP_DOWN_EI_EXPIRED | GEN6_PM_RP_UP_EI_EXPIRED); + mask &= dev_priv->pm_rps_events; + /* IVB and SNB hard hangs on looping batchbuffer * if GEN6_PM_UP_EI_EXPIRED is masked. */ @@ -3276,11 +3279,8 @@ static void vlv_set_rps_idle(struct drm_i915_private *dev_priv) vlv_force_gfx_clock(dev_priv, false); - if (dev_priv->pm_rps_events & GEN6_PM_RP_UP_EI_EXPIRED) - I915_WRITE(GEN6_PMINTRMSK, ~dev_priv->pm_rps_events); - else - I915_WRITE(GEN6_PMINTRMSK, - gen6_rps_pm_mask(dev_priv, dev_priv->rps.cur_freq)); + I915_WRITE(GEN6_PMINTRMSK, + gen6_rps_pm_mask(dev_priv, dev_priv->rps.cur_freq)); } void gen6_rps_idle(struct drm_i915_private *dev_priv)