drm/i915: Rename REDIRECT_TO_GUC bit
The REDIRECT_TO_GUC bit is a strange beast as it is a disable bit - setting the bit in the pm interrupt generation stops the interrupt going to the guc (not sending it to the guc as the name implies). To help the reader rename it to DISABLE_REDIRECT_TO_GUC so that we keep the bspec greppable name without it being as confusing! Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Oscar Mateo <oscar.mateo@intel.com> Cc: Radoslaw Szwichtenberg <radoslaw.szwichtenberg@intel.com> Cc: Sagar Arun Kamble <sagar.a.kamble@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170312132745.9618-1-chris@chris-wilson.co.uk Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@intel.com>
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@ -975,7 +975,7 @@ static void guc_interrupts_capture(struct drm_i915_private *dev_priv)
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* result in the register bit being left SET!
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*/
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dev_priv->rps.pm_intrmsk_mbz |= ARAT_EXPIRED_INTRMSK;
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dev_priv->rps.pm_intrmsk_mbz &= ~GEN8_PMINTR_REDIRECT_TO_GUC;
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dev_priv->rps.pm_intrmsk_mbz &= ~GEN8_PMINTR_DISABLE_REDIRECT_TO_GUC;
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}
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int i915_guc_submission_enable(struct drm_i915_private *dev_priv)
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@ -1037,9 +1037,8 @@ static void guc_interrupts_release(struct drm_i915_private *dev_priv)
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I915_WRITE(GUC_VCS2_VCS1_IER, 0);
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I915_WRITE(GUC_WD_VECS_IER, 0);
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dev_priv->rps.pm_intrmsk_mbz |= GEN8_PMINTR_REDIRECT_TO_GUC;
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dev_priv->rps.pm_intrmsk_mbz |= GEN8_PMINTR_DISABLE_REDIRECT_TO_GUC;
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dev_priv->rps.pm_intrmsk_mbz &= ~ARAT_EXPIRED_INTRMSK;
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}
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void i915_guc_submission_disable(struct drm_i915_private *dev_priv)
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@ -4282,7 +4282,7 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
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dev_priv->rps.pm_intrmsk_mbz |= GEN6_PM_RP_UP_EI_EXPIRED;
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if (INTEL_INFO(dev_priv)->gen >= 8)
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dev_priv->rps.pm_intrmsk_mbz |= GEN8_PMINTR_REDIRECT_TO_GUC;
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dev_priv->rps.pm_intrmsk_mbz |= GEN8_PMINTR_DISABLE_REDIRECT_TO_GUC;
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if (IS_GEN2(dev_priv)) {
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/* Gen2 doesn't have a hardware frame counter */
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@ -7453,7 +7453,7 @@ enum {
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#define VLV_RCEDATA _MMIO(0xA0BC)
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#define GEN6_RC6pp_THRESHOLD _MMIO(0xA0C0)
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#define GEN6_PMINTRMSK _MMIO(0xA168)
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#define GEN8_PMINTR_REDIRECT_TO_GUC (1<<31)
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#define GEN8_PMINTR_DISABLE_REDIRECT_TO_GUC (1<<31)
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#define ARAT_EXPIRED_INTRMSK (1<<9)
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#define GEN8_MISC_CTRL0 _MMIO(0xA180)
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#define VLV_PWRDWNUPCTL _MMIO(0xA294)
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