From f0818984fa5d791583bb078086a8580231341b86 Mon Sep 17 00:00:00 2001 From: Tvrtko Ursulin Date: Thu, 4 Jul 2019 13:17:55 +0100 Subject: [PATCH] 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 Co-developed-by: Paulo Zanoni Signed-off-by: Tvrtko Ursulin Cc: Daniele Ceraolo Spurio Reviewed-by: Chris Wilson Acked-by: Daniele Ceraolo Spurio Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20190704121756.27824-2-tvrtko.ursulin@linux.intel.com --- drivers/gpu/drm/i915/i915_irq.c | 75 +++++++++++++++++---------------- 1 file changed, 39 insertions(+), 36 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index cb9cc9ceac2e..09df7e61815e 100644 --- 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) -- 2.20.1