drm/i915: Fix to Enable GT/PM Interrupts
Programing GT IER interrupts was fumbled while enabling Interrupts for gen8 We forgot to program PM IER interrupt in gen8_gt_irq_postinstall based on the new re-worked interrupt routines. v2: Kill the loop and init GT interrupts individually (Ville) Signed-off-by: Deepak S <deepak.s@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> [danvet: Adjust commit message as per discussion with Deepak.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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@ -3799,8 +3799,6 @@ static int valleyview_irq_postinstall(struct drm_device *dev)
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static void gen8_gt_irq_postinstall(struct drm_i915_private *dev_priv)
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{
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int i;
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/* These are interrupts we'll toggle with the ring mask register */
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uint32_t gt_interrupts[] = {
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GT_RENDER_USER_INTERRUPT << GEN8_RCS_IRQ_SHIFT |
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@ -3817,10 +3815,11 @@ static void gen8_gt_irq_postinstall(struct drm_i915_private *dev_priv)
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GT_CONTEXT_SWITCH_INTERRUPT << GEN8_VECS_IRQ_SHIFT
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};
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for (i = 0; i < ARRAY_SIZE(gt_interrupts); i++)
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GEN8_IRQ_INIT_NDX(GT, i, ~gt_interrupts[i], gt_interrupts[i]);
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dev_priv->pm_irq_mask = 0xffffffff;
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GEN8_IRQ_INIT_NDX(GT, 0, ~gt_interrupts[0], gt_interrupts[0]);
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GEN8_IRQ_INIT_NDX(GT, 1, ~gt_interrupts[1], gt_interrupts[1]);
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GEN8_IRQ_INIT_NDX(GT, 2, dev_priv->pm_irq_mask, dev_priv->pm_rps_events);
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GEN8_IRQ_INIT_NDX(GT, 3, ~gt_interrupts[3], gt_interrupts[3]);
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}
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static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
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