From 6bcdb1c839b5d75270d4a492221a7af891d8a484 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
Date: Fri, 18 Aug 2017 21:37:04 +0300
Subject: [PATCH] drm/i915: Remove duplicated irq_preinstall/uninstall hooks
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Git-commit: 6bcdb1c839b5d75270d4a492221a7af891d8a484
Patch-mainline: v4.15-rc1
References: FATE#322643 bsc#1055900
All the irq_preinstall and irq_uninstall hooks are now identical. Let's
just rename them all the irq_reset and remove the pointless duplicates.
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170818183705.27850-16-ville.syrjala@linux.intel.com
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpu/drm/i915/i915_irq.c | 117 +++++-----------------------------------
1 file changed, 17 insertions(+), 100 deletions(-)
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3070,7 +3070,7 @@ static void ironlake_irq_reset(struct dr
ibx_irq_reset(dev_priv);
}
-static void valleyview_irq_preinstall(struct drm_device *dev)
+static void valleyview_irq_reset(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
@@ -3144,7 +3144,7 @@ void gen8_irq_power_well_pre_disable(str
synchronize_irq(dev_priv->drm.irq);
}
-static void cherryview_irq_preinstall(struct drm_device *dev)
+static void cherryview_irq_reset(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
@@ -3606,49 +3606,7 @@ static int cherryview_irq_postinstall(st
return 0;
}
-static void gen8_irq_uninstall(struct drm_device *dev)
-{
- gen8_irq_reset(dev);
-}
-
-static void valleyview_irq_uninstall(struct drm_device *dev)
-{
- struct drm_i915_private *dev_priv = to_i915(dev);
-
- I915_WRITE(VLV_MASTER_IER, 0);
- POSTING_READ(VLV_MASTER_IER);
-
- gen5_gt_irq_reset(dev_priv);
-
- spin_lock_irq(&dev_priv->irq_lock);
- if (dev_priv->display_irqs_enabled)
- vlv_display_irq_reset(dev_priv);
- spin_unlock_irq(&dev_priv->irq_lock);
-}
-
-static void cherryview_irq_uninstall(struct drm_device *dev)
-{
- struct drm_i915_private *dev_priv = to_i915(dev);
-
- I915_WRITE(GEN8_MASTER_IRQ, 0);
- POSTING_READ(GEN8_MASTER_IRQ);
-
- gen8_gt_irq_reset(dev_priv);
-
- GEN3_IRQ_RESET(GEN8_PCU_);
-
- spin_lock_irq(&dev_priv->irq_lock);
- if (dev_priv->display_irqs_enabled)
- vlv_display_irq_reset(dev_priv);
- spin_unlock_irq(&dev_priv->irq_lock);
-}
-
-static void ironlake_irq_uninstall(struct drm_device *dev)
-{
- ironlake_irq_reset(dev);
-}
-
-static void i8xx_irq_preinstall(struct drm_device * dev)
+static void i8xx_irq_reset(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
@@ -3731,18 +3689,7 @@ static irqreturn_t i8xx_irq_handler(int
return ret;
}
-static void i8xx_irq_uninstall(struct drm_device * dev)
-{
- struct drm_i915_private *dev_priv = to_i915(dev);
-
- i9xx_pipestat_irq_reset(dev_priv);
-
- I915_WRITE16(HWSTAM, 0xffff);
-
- GEN2_IRQ_RESET();
-}
-
-static void i915_irq_preinstall(struct drm_device * dev)
+static void i915_irq_reset(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
@@ -3849,23 +3796,7 @@ static irqreturn_t i915_irq_handler(int
return ret;
}
-static void i915_irq_uninstall(struct drm_device * dev)
-{
- struct drm_i915_private *dev_priv = to_i915(dev);
-
- if (I915_HAS_HOTPLUG(dev_priv)) {
- i915_hotplug_interrupt_update(dev_priv, 0xffffffff, 0);
- I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
- }
-
- i9xx_pipestat_irq_reset(dev_priv);
-
- I915_WRITE(HWSTAM, 0xffffffff);
-
- GEN3_IRQ_RESET();
-}
-
-static void i965_irq_preinstall(struct drm_device * dev)
+static void i965_irq_reset(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
@@ -4011,20 +3942,6 @@ static irqreturn_t i965_irq_handler(int
return ret;
}
-static void i965_irq_uninstall(struct drm_device * dev)
-{
- struct drm_i915_private *dev_priv = to_i915(dev);
-
- i915_hotplug_interrupt_update(dev_priv, 0xffffffff, 0);
- I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
-
- i9xx_pipestat_irq_reset(dev_priv);
-
- I915_WRITE(HWSTAM, 0xffffffff);
-
- GEN3_IRQ_RESET();
-}
-
/**
* intel_irq_init - initializes irq support
* @dev_priv: i915 device instance
@@ -4105,17 +4022,17 @@ void intel_irq_init(struct drm_i915_priv
if (IS_CHERRYVIEW(dev_priv)) {
dev->driver->irq_handler = cherryview_irq_handler;
- dev->driver->irq_preinstall = cherryview_irq_preinstall;
+ dev->driver->irq_preinstall = cherryview_irq_reset;
dev->driver->irq_postinstall = cherryview_irq_postinstall;
- dev->driver->irq_uninstall = cherryview_irq_uninstall;
+ dev->driver->irq_uninstall = cherryview_irq_reset;
dev->driver->enable_vblank = i965_enable_vblank;
dev->driver->disable_vblank = i965_disable_vblank;
dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup;
} else if (IS_VALLEYVIEW(dev_priv)) {
dev->driver->irq_handler = valleyview_irq_handler;
- dev->driver->irq_preinstall = valleyview_irq_preinstall;
+ dev->driver->irq_preinstall = valleyview_irq_reset;
dev->driver->irq_postinstall = valleyview_irq_postinstall;
- dev->driver->irq_uninstall = valleyview_irq_uninstall;
+ dev->driver->irq_uninstall = valleyview_irq_reset;
dev->driver->enable_vblank = i965_enable_vblank;
dev->driver->disable_vblank = i965_disable_vblank;
dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup;
@@ -4123,7 +4040,7 @@ void intel_irq_init(struct drm_i915_priv
dev->driver->irq_handler = gen8_irq_handler;
dev->driver->irq_preinstall = gen8_irq_reset;
dev->driver->irq_postinstall = gen8_irq_postinstall;
- dev->driver->irq_uninstall = gen8_irq_uninstall;
+ dev->driver->irq_uninstall = gen8_irq_reset;
dev->driver->enable_vblank = gen8_enable_vblank;
dev->driver->disable_vblank = gen8_disable_vblank;
if (IS_GEN9_LP(dev_priv))
@@ -4137,29 +4054,29 @@ void intel_irq_init(struct drm_i915_priv
dev->driver->irq_handler = ironlake_irq_handler;
dev->driver->irq_preinstall = ironlake_irq_reset;
dev->driver->irq_postinstall = ironlake_irq_postinstall;
- dev->driver->irq_uninstall = ironlake_irq_uninstall;
+ dev->driver->irq_uninstall = ironlake_irq_reset;
dev->driver->enable_vblank = ironlake_enable_vblank;
dev->driver->disable_vblank = ironlake_disable_vblank;
dev_priv->display.hpd_irq_setup = ilk_hpd_irq_setup;
} else {
if (IS_GEN2(dev_priv)) {
- dev->driver->irq_preinstall = i8xx_irq_preinstall;
+ dev->driver->irq_preinstall = i8xx_irq_reset;
dev->driver->irq_postinstall = i8xx_irq_postinstall;
dev->driver->irq_handler = i8xx_irq_handler;
- dev->driver->irq_uninstall = i8xx_irq_uninstall;
+ dev->driver->irq_uninstall = i8xx_irq_reset;
dev->driver->enable_vblank = i8xx_enable_vblank;
dev->driver->disable_vblank = i8xx_disable_vblank;
} else if (IS_GEN3(dev_priv)) {
- dev->driver->irq_preinstall = i915_irq_preinstall;
+ dev->driver->irq_preinstall = i915_irq_reset;
dev->driver->irq_postinstall = i915_irq_postinstall;
- dev->driver->irq_uninstall = i915_irq_uninstall;
+ dev->driver->irq_uninstall = i915_irq_reset;
dev->driver->irq_handler = i915_irq_handler;
dev->driver->enable_vblank = i8xx_enable_vblank;
dev->driver->disable_vblank = i8xx_disable_vblank;
} else {
- dev->driver->irq_preinstall = i965_irq_preinstall;
+ dev->driver->irq_preinstall = i965_irq_reset;
dev->driver->irq_postinstall = i965_irq_postinstall;
- dev->driver->irq_uninstall = i965_irq_uninstall;
+ dev->driver->irq_uninstall = i965_irq_reset;
dev->driver->irq_handler = i965_irq_handler;
dev->driver->enable_vblank = i965_enable_vblank;
dev->driver->disable_vblank = i965_disable_vblank;