drm/i915: Remove some legacy mmio accessors from interrupt handling

Mostly in gen11 interrupt handling and a couple neighbouring functions
which were easy since uncore local was already available.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Co-developed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190704121756.27824-2-tvrtko.ursulin@linux.intel.com

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index cb9cc9c..09df7e6 100644 (file)
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3479,12 +3479,12 @@ static void vlv_display_irq_reset(struct drm_i915_private *dev_priv)
        struct intel_uncore *uncore = &dev_priv->uncore;
 
        if (IS_CHERRYVIEW(dev_priv))
-               I915_WRITE(DPINVGTT, DPINVGTT_STATUS_MASK_CHV);
+               intel_uncore_write(uncore, DPINVGTT, DPINVGTT_STATUS_MASK_CHV);
        else
-               I915_WRITE(DPINVGTT, DPINVGTT_STATUS_MASK);
+               intel_uncore_write(uncore, DPINVGTT, DPINVGTT_STATUS_MASK);
 
        i915_hotplug_interrupt_update_locked(dev_priv, 0xffffffff, 0);
-       I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
+       intel_uncore_write(uncore, PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
 
        i9xx_pipestat_irq_reset(dev_priv);
 
@@ -3531,11 +3531,11 @@ static void ironlake_irq_reset(struct drm_i915_private *dev_priv)
 
        GEN3_IRQ_RESET(uncore, DE);
        if (IS_GEN(dev_priv, 7))
-               I915_WRITE(GEN7_ERR_INT, 0xffffffff);
+               intel_uncore_write(uncore, GEN7_ERR_INT, 0xffffffff);
 
        if (IS_HASWELL(dev_priv)) {
-               I915_WRITE(EDP_PSR_IMR, 0xffffffff);
-               I915_WRITE(EDP_PSR_IIR, 0xffffffff);
+               intel_uncore_write(uncore, EDP_PSR_IMR, 0xffffffff);
+               intel_uncore_write(uncore, EDP_PSR_IIR, 0xffffffff);
        }
 
        gen5_gt_irq_reset(dev_priv);
@@ -3575,8 +3575,8 @@ static void gen8_irq_reset(struct drm_i915_private *dev_priv)
 
        gen8_gt_irq_reset(dev_priv);
 
-       I915_WRITE(EDP_PSR_IMR, 0xffffffff);
-       I915_WRITE(EDP_PSR_IIR, 0xffffffff);
+       intel_uncore_write(uncore, EDP_PSR_IMR, 0xffffffff);
+       intel_uncore_write(uncore, EDP_PSR_IIR, 0xffffffff);
 
        for_each_pipe(dev_priv, pipe)
                if (intel_display_power_is_enabled(dev_priv,
@@ -3593,23 +3593,23 @@ static void gen8_irq_reset(struct drm_i915_private *dev_priv)
 
 static void gen11_gt_irq_reset(struct intel_gt *gt)
 {
-       struct drm_i915_private *dev_priv = gt->i915;
+       struct intel_uncore *uncore = gt->uncore;
 
        /* Disable RCS, BCS, VCS and VECS class engines. */
-       I915_WRITE(GEN11_RENDER_COPY_INTR_ENABLE, 0);
-       I915_WRITE(GEN11_VCS_VECS_INTR_ENABLE,    0);
+       intel_uncore_write(uncore, GEN11_RENDER_COPY_INTR_ENABLE, 0);
+       intel_uncore_write(uncore, GEN11_VCS_VECS_INTR_ENABLE,    0);
 
        /* Restore masks irqs on RCS, BCS, VCS and VECS engines. */
-       I915_WRITE(GEN11_RCS0_RSVD_INTR_MASK,   ~0);
-       I915_WRITE(GEN11_BCS_RSVD_INTR_MASK,    ~0);
-       I915_WRITE(GEN11_VCS0_VCS1_INTR_MASK,   ~0);
-       I915_WRITE(GEN11_VCS2_VCS3_INTR_MASK,   ~0);
-       I915_WRITE(GEN11_VECS0_VECS1_INTR_MASK, ~0);
-
-       I915_WRITE(GEN11_GPM_WGBOXPERF_INTR_ENABLE, 0);
-       I915_WRITE(GEN11_GPM_WGBOXPERF_INTR_MASK,  ~0);
-       I915_WRITE(GEN11_GUC_SG_INTR_ENABLE, 0);
-       I915_WRITE(GEN11_GUC_SG_INTR_MASK,  ~0);
+       intel_uncore_write(uncore, GEN11_RCS0_RSVD_INTR_MASK,   ~0);
+       intel_uncore_write(uncore, GEN11_BCS_RSVD_INTR_MASK,    ~0);
+       intel_uncore_write(uncore, GEN11_VCS0_VCS1_INTR_MASK,   ~0);
+       intel_uncore_write(uncore, GEN11_VCS2_VCS3_INTR_MASK,   ~0);
+       intel_uncore_write(uncore, GEN11_VECS0_VECS1_INTR_MASK, ~0);
+
+       intel_uncore_write(uncore, GEN11_GPM_WGBOXPERF_INTR_ENABLE, 0);
+       intel_uncore_write(uncore, GEN11_GPM_WGBOXPERF_INTR_MASK,  ~0);
+       intel_uncore_write(uncore, GEN11_GUC_SG_INTR_ENABLE, 0);
+       intel_uncore_write(uncore, GEN11_GUC_SG_INTR_MASK,  ~0);
 }
 
 static void gen11_irq_reset(struct drm_i915_private *dev_priv)
@@ -3621,10 +3621,10 @@ static void gen11_irq_reset(struct drm_i915_private *dev_priv)
 
        gen11_gt_irq_reset(&dev_priv->gt);
 
-       I915_WRITE(GEN11_DISPLAY_INT_CTL, 0);
+       intel_uncore_write(uncore, GEN11_DISPLAY_INT_CTL, 0);
 
-       I915_WRITE(EDP_PSR_IMR, 0xffffffff);
-       I915_WRITE(EDP_PSR_IIR, 0xffffffff);
+       intel_uncore_write(uncore, EDP_PSR_IMR, 0xffffffff);
+       intel_uncore_write(uncore, EDP_PSR_IIR, 0xffffffff);
 
        for_each_pipe(dev_priv, pipe)
                if (intel_display_power_is_enabled(dev_priv,
@@ -4227,21 +4227,24 @@ static void gen8_irq_postinstall(struct drm_i915_private *dev_priv)
 
 static void gen11_gt_irq_postinstall(struct intel_gt *gt)
 {
-       struct drm_i915_private *dev_priv = gt->i915;
        const u32 irqs = GT_RENDER_USER_INTERRUPT | GT_CONTEXT_SWITCH_INTERRUPT;
+       struct drm_i915_private *dev_priv = gt->i915;
+       struct intel_uncore *uncore = gt->uncore;
+       const u32 dmask = irqs << 16 | irqs;
+       const u32 smask = irqs << 16;
 
        BUILD_BUG_ON(irqs & 0xffff0000);
 
        /* Enable RCS, BCS, VCS and VECS class interrupts. */
-       I915_WRITE(GEN11_RENDER_COPY_INTR_ENABLE, irqs << 16 | irqs);
-       I915_WRITE(GEN11_VCS_VECS_INTR_ENABLE,    irqs << 16 | irqs);
+       intel_uncore_write(uncore, GEN11_RENDER_COPY_INTR_ENABLE, dmask);
+       intel_uncore_write(uncore, GEN11_VCS_VECS_INTR_ENABLE, dmask);
 
        /* Unmask irqs on RCS, BCS, VCS and VECS engines. */
-       I915_WRITE(GEN11_RCS0_RSVD_INTR_MASK,   ~(irqs << 16));
-       I915_WRITE(GEN11_BCS_RSVD_INTR_MASK,    ~(irqs << 16));
-       I915_WRITE(GEN11_VCS0_VCS1_INTR_MASK,   ~(irqs | irqs << 16));
-       I915_WRITE(GEN11_VCS2_VCS3_INTR_MASK,   ~(irqs | irqs << 16));
-       I915_WRITE(GEN11_VECS0_VECS1_INTR_MASK, ~(irqs | irqs << 16));
+       intel_uncore_write(uncore, GEN11_RCS0_RSVD_INTR_MASK, ~smask);
+       intel_uncore_write(uncore, GEN11_BCS_RSVD_INTR_MASK, ~smask);
+       intel_uncore_write(uncore, GEN11_VCS0_VCS1_INTR_MASK, ~dmask);
+       intel_uncore_write(uncore, GEN11_VCS2_VCS3_INTR_MASK, ~dmask);
+       intel_uncore_write(uncore, GEN11_VECS0_VECS1_INTR_MASK, ~dmask);
 
        /*
         * RPS interrupts will get enabled/disabled on demand when RPS itself
@@ -4249,12 +4252,12 @@ static void gen11_gt_irq_postinstall(struct intel_gt *gt)
         */
        dev_priv->pm_ier = 0x0;
        dev_priv->pm_imr = ~dev_priv->pm_ier;
-       I915_WRITE(GEN11_GPM_WGBOXPERF_INTR_ENABLE, 0);
-       I915_WRITE(GEN11_GPM_WGBOXPERF_INTR_MASK,  ~0);
+       intel_uncore_write(uncore, GEN11_GPM_WGBOXPERF_INTR_ENABLE, 0);
+       intel_uncore_write(uncore, GEN11_GPM_WGBOXPERF_INTR_MASK,  ~0);
 
        /* Same thing for GuC interrupts */
-       I915_WRITE(GEN11_GUC_SG_INTR_ENABLE, 0);
-       I915_WRITE(GEN11_GUC_SG_INTR_MASK,  ~0);
+       intel_uncore_write(uncore, GEN11_GUC_SG_INTR_ENABLE, 0);
+       intel_uncore_write(uncore, GEN11_GUC_SG_INTR_MASK,  ~0);
 }
 
 static void icp_irq_postinstall(struct drm_i915_private *dev_priv)