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Commit f0818984 authored by Tvrtko Ursulin's avatar Tvrtko Ursulin Committed by Chris Wilson
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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: default avatarPaulo Zanoni <paulo.r.zanoni@intel.com>
Co-developed-by: default avatarPaulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: default avatarTvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Acked-by: default avatarDaniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190704121756.27824-2-tvrtko.ursulin@linux.intel.com
parent 9b77011e
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Showing with 39 additions and 36 deletions
drivers/gpu/drm/i915/i915_irq.c
View file @ f0818984
......@@ -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)
......
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