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From: Egbert Eich <eich@suse.de>
To: intel-gfx@lists.freedesktop.org
Cc: Egbert Eich <eich@suse.de>,
	Daniel Vetter <daniel.vetter@intel.com>,
	Chris Wilson <chris.wilson@intel.com>,
	Rodrigo Vivi <rodrigo.vivi@intel.com>
Subject: [PATCH 5/8] drm/i915: Move hotplug interrupt enable for i915/i965/valleyview into a separate function.
Date: Thu, 10 Jan 2013 10:02:43 -0500	[thread overview]
Message-ID: <1357830166-18049-6-git-send-email-eich@suse.de> (raw)
In-Reply-To: <1357830166-18049-1-git-send-email-eich@suse.de>

Signed-off-by: Egbert Eich <eich@suse.de>
---
 drivers/gpu/drm/i915/i915_irq.c |  178 ++++++++++++++++++++++----------------
 1 files changed, 103 insertions(+), 75 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 4e75df0..356472f 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -567,6 +567,32 @@ static void gen6_queue_rps_work(struct drm_i915_private *dev_priv,
 	queue_work(dev_priv->wq, &dev_priv->rps.work);
 }
 
+static void valleyview_enable_hotplug_irq(struct drm_device *dev)
+{
+	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+	u32 hotplug_en = I915_READ(PORT_HOTPLUG_EN);
+	hotplug_en &= ~(HDMIB_HOTPLUG_INT_EN | HDMIC_HOTPLUG_INT_EN |
+			HDMID_HOTPLUG_INT_EN | SDVOC_HOTPLUG_INT_EN |
+			SDVOB_HOTPLUG_INT_EN | CRT_HOTPLUG_INT_EN);
+
+	/* Note HDMI and DP share bits */
+	if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS)
+		hotplug_en |= HDMIB_HOTPLUG_INT_EN;
+	if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS)
+		hotplug_en |= HDMIC_HOTPLUG_INT_EN;
+	if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS)
+		hotplug_en |= HDMID_HOTPLUG_INT_EN;
+	if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_I915)
+		hotplug_en |= SDVOC_HOTPLUG_INT_EN;
+	if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_I915)
+		hotplug_en |= SDVOB_HOTPLUG_INT_EN;
+	if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) {
+		hotplug_en |= CRT_HOTPLUG_INT_EN;
+		hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
+	}
+	I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
+}
+
 static irqreturn_t valleyview_irq_handler(int irq, void *arg)
 {
 	struct drm_device *dev = (struct drm_device *) arg;
@@ -2020,7 +2046,6 @@ static int valleyview_irq_postinstall(struct drm_device *dev)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 	u32 enable_mask;
-	u32 hotplug_en = I915_READ(PORT_HOTPLUG_EN);
 	u32 pipestat_enable = PLANE_FLIP_DONE_INT_EN_VLV;
 	u32 render_irqs;
 	u16 msid;
@@ -2075,25 +2100,9 @@ static int valleyview_irq_postinstall(struct drm_device *dev)
 	I915_WRITE(DPINVGTT, DPINVGTT_STATUS_MASK);
 	I915_WRITE(DPINVGTT, DPINVGTT_EN_MASK);
 #endif
-
 	I915_WRITE(VLV_MASTER_IER, MASTER_INTERRUPT_ENABLE);
-	/* Note HDMI and DP share bits */
-	if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS)
-		hotplug_en |= HDMIB_HOTPLUG_INT_EN;
-	if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS)
-		hotplug_en |= HDMIC_HOTPLUG_INT_EN;
-	if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS)
-		hotplug_en |= HDMID_HOTPLUG_INT_EN;
-	if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_I915)
-		hotplug_en |= SDVOC_HOTPLUG_INT_EN;
-	if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_I915)
-		hotplug_en |= SDVOB_HOTPLUG_INT_EN;
-	if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) {
-		hotplug_en |= CRT_HOTPLUG_INT_EN;
-		hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
-	}
 
-	I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
+	valleyview_enable_hotplug_irq(dev);
 
 	return 0;
 }
@@ -2298,6 +2307,34 @@ static void i915_irq_preinstall(struct drm_device * dev)
 	POSTING_READ(IER);
 }
 
+static void i915_enable_hotplug_irq(struct drm_device *dev)
+{
+	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+	u32 hotplug_en = I915_READ(PORT_HOTPLUG_EN);
+	hotplug_en &= ~(HDMIB_HOTPLUG_INT_EN | HDMIC_HOTPLUG_INT_EN |
+			HDMID_HOTPLUG_INT_EN | SDVOC_HOTPLUG_INT_EN |
+			SDVOB_HOTPLUG_INT_EN | CRT_HOTPLUG_INT_EN);
+
+	if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS)
+		hotplug_en |= HDMIB_HOTPLUG_INT_EN;
+	if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS)
+		hotplug_en |= HDMIC_HOTPLUG_INT_EN;
+	if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS)
+		hotplug_en |= HDMID_HOTPLUG_INT_EN;
+	if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_I915)
+		hotplug_en |= SDVOC_HOTPLUG_INT_EN;
+	if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_I915)
+		hotplug_en |= SDVOB_HOTPLUG_INT_EN;
+	if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) {
+		hotplug_en |= CRT_HOTPLUG_INT_EN;
+		hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
+	}
+
+	/* Ignore TV since it's buggy */
+
+	I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
+}
+
 static int i915_irq_postinstall(struct drm_device *dev)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
@@ -2335,28 +2372,8 @@ static int i915_irq_postinstall(struct drm_device *dev)
 	I915_WRITE(IER, enable_mask);
 	POSTING_READ(IER);
 
-	if (I915_HAS_HOTPLUG(dev)) {
-		u32 hotplug_en = I915_READ(PORT_HOTPLUG_EN);
-
-		if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS)
-			hotplug_en |= HDMIB_HOTPLUG_INT_EN;
-		if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS)
-			hotplug_en |= HDMIC_HOTPLUG_INT_EN;
-		if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS)
-			hotplug_en |= HDMID_HOTPLUG_INT_EN;
-		if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_I915)
-			hotplug_en |= SDVOC_HOTPLUG_INT_EN;
-		if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_I915)
-			hotplug_en |= SDVOB_HOTPLUG_INT_EN;
-		if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) {
-			hotplug_en |= CRT_HOTPLUG_INT_EN;
-			hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
-		}
-
-		/* Ignore TV since it's buggy */
-
-		I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
-	}
+	if (I915_HAS_HOTPLUG(dev))
+		i915_enable_hotplug_irq(dev);
 
 	intel_opregion_enable_asle(dev);
 
@@ -2519,10 +2536,54 @@ static void i965_irq_preinstall(struct drm_device * dev)
 	POSTING_READ(IER);
 }
 
-static int i965_irq_postinstall(struct drm_device *dev)
+static void i965_enable_hotplug_irq(struct drm_device *dev)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 	u32 hotplug_en;
+
+	hotplug_en = I915_READ(PORT_HOTPLUG_EN);
+	hotplug_en &= ~(HDMIB_HOTPLUG_INT_EN | HDMIC_HOTPLUG_INT_EN |
+		HDMID_HOTPLUG_INT_EN | SDVOC_HOTPLUG_INT_EN |
+			SDVOB_HOTPLUG_INT_EN | CRT_HOTPLUG_INT_EN);
+
+	/* Note HDMI and DP share hotplug bits */
+	if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS)
+		hotplug_en |= HDMIB_HOTPLUG_INT_EN;
+	if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS)
+		hotplug_en |= HDMIC_HOTPLUG_INT_EN;
+	if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS)
+		hotplug_en |= HDMID_HOTPLUG_INT_EN;
+	if (IS_G4X(dev)) {
+		if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_G4X)
+			hotplug_en |= SDVOC_HOTPLUG_INT_EN;
+		if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_G4X)
+			hotplug_en |= SDVOB_HOTPLUG_INT_EN;
+	} else {
+		if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_I965)
+			hotplug_en |= SDVOC_HOTPLUG_INT_EN;
+		if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_I965)
+			hotplug_en |= SDVOB_HOTPLUG_INT_EN;
+	}
+	if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) {
+		hotplug_en |= CRT_HOTPLUG_INT_EN;
+
+		/* Programming the CRT detection parameters tends
+		   to generate a spurious hotplug event about three
+		   seconds later.  So just do it once.
+		   */
+		if (IS_G4X(dev))
+			hotplug_en |= CRT_HOTPLUG_ACTIVATION_PERIOD_64;
+		hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
+	}
+
+	/* Ignore TV since it's buggy */
+
+	I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
+}
+
+static int i965_irq_postinstall(struct drm_device *dev)
+{
+	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 	u32 enable_mask;
 	u32 error_mask;
 
@@ -2563,40 +2624,7 @@ static int i965_irq_postinstall(struct drm_device *dev)
 	I915_WRITE(IER, enable_mask);
 	POSTING_READ(IER);
 
-	/* Note HDMI and DP share hotplug bits */
-	hotplug_en = 0;
-	if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS)
-		hotplug_en |= HDMIB_HOTPLUG_INT_EN;
-	if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS)
-		hotplug_en |= HDMIC_HOTPLUG_INT_EN;
-	if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS)
-		hotplug_en |= HDMID_HOTPLUG_INT_EN;
-	if (IS_G4X(dev)) {
-		if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_G4X)
-			hotplug_en |= SDVOC_HOTPLUG_INT_EN;
-		if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_G4X)
-			hotplug_en |= SDVOB_HOTPLUG_INT_EN;
-	} else {
-		if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_I965)
-			hotplug_en |= SDVOC_HOTPLUG_INT_EN;
-		if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_I965)
-			hotplug_en |= SDVOB_HOTPLUG_INT_EN;
-	}
-	if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) {
-		hotplug_en |= CRT_HOTPLUG_INT_EN;
-
-		/* Programming the CRT detection parameters tends
-		   to generate a spurious hotplug event about three
-		   seconds later.  So just do it once.
-		   */
-		if (IS_G4X(dev))
-			hotplug_en |= CRT_HOTPLUG_ACTIVATION_PERIOD_64;
-		hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
-	}
-
-	/* Ignore TV since it's buggy */
-
-	I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
+	i965_enable_hotplug_irq(dev);
 
 	intel_opregion_enable_asle(dev);
 
-- 
1.7.7

  parent reply	other threads:[~2013-01-10 15:04 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-10 15:02 [PATCH 0/8] Detect and deal with Interrupt 'Storms' from noisy Hotplug Lines Egbert Eich
2013-01-10 15:02 ` [PATCH 1/8] drm/i915: Remove pch_rq_mask from struct drm_i915_private Egbert Eich
2013-01-11 20:13   ` Daniel Vetter
2013-01-10 15:02 ` [PATCH 2/8] drm/i915: Set hotplug_supported_flag for all chipset generations Egbert Eich
2013-03-26 19:51   ` Jesse Barnes
2013-01-10 15:02 ` [PATCH 3/8] drm/i915: Add hpd status bit to struct intel_connector Egbert Eich
2013-03-26 19:53   ` Jesse Barnes
2013-01-10 15:02 ` [PATCH 4/8] drm/i915: Add Hotplug IRQ Storm detection Egbert Eich
2013-03-26 19:59   ` Jesse Barnes
2013-01-10 15:02 ` Egbert Eich [this message]
2013-03-26 20:04   ` [PATCH 5/8] drm/i915: Move hotplug interrupt enable for i915/i965/valleyview into a separate function Jesse Barnes
2013-01-10 15:02 ` [PATCH 6/8] drm/i915: Only enable hotplug irq when needed on Ironlake and later chips Egbert Eich
2013-01-10 15:02 ` [PATCH 7/8] drm/i915: When detecting a hotplug IRQ storm disable respective IRQs Egbert Eich
2013-01-10 15:02 ` [PATCH 8/8] drm/i915: Add Reenable Timer to turn Hotplug Detection back on Egbert Eich
2013-01-11 20:34 ` [PATCH 0/8] Detect and deal with Interrupt 'Storms' from noisy Hotplug Lines Daniel Vetter
2013-01-17 14:01   ` Egbert Eich
2013-01-17 14:45     ` Daniel Vetter
2013-01-22 13:22       ` Egbert Eich
2013-01-22 13:48         ` Daniel Vetter
2013-01-22 15:11           ` Egbert Eich
2013-02-25 17:06           ` [PATCH v.2 00/12] " Egbert Eich
2013-02-25 17:06             ` [PATCH v.2 01/12] DRM/i915: Remove valleyview_hpd_irq_setup Egbert Eich
2013-03-26 20:06               ` Jesse Barnes
2013-02-25 17:06             ` [PATCH v.2 02/12] DRM/I915: Add enum hpd_pin to intel_encoder Egbert Eich
2013-03-26 20:07               ` Jesse Barnes
2013-02-25 17:06             ` [PATCH v.2 03/12] DRM/i915: Convert HPD interrupts to make use of HPD pin assignment in encoders Egbert Eich
2013-02-28  0:12               ` Chris Wilson
2013-02-28  9:17                 ` [PATCH v.2 03/12] DRM/i915: Convert HPD interrupts to make use of HPD pin assignment in encoders (v2) Egbert Eich
2013-03-26 20:08               ` [PATCH v.2 03/12] DRM/i915: Convert HPD interrupts to make use of HPD pin assignment in encoders Jesse Barnes
2013-02-25 17:06             ` [PATCH v.2 04/12] DRM/i915: Remove i965_hpd_irq_setup Egbert Eich
2013-02-25 17:06             ` [PATCH v.2 05/12] DRM/i915: Get rid if the 'hotplug_supported_mask' in struct drm_i915_private Egbert Eich
2013-03-26 21:06               ` Daniel Vetter
2013-03-27 15:08                 ` Egbert Eich
2013-02-25 17:06             ` [PATCH v.2 06/12] DRM/i915: Add HPD IRQ storm detection Egbert Eich
2013-02-28  0:30               ` Chris Wilson
2013-02-28  9:19                 ` [PATCH v.2 06/12] DRM/i915: Add HPD IRQ storm detection (v2) Egbert Eich
2013-03-03 18:07                   ` Daniel Vetter
2013-03-05  7:38                     ` [PATCH v.3 06/12] DRM/i915: Add HPD IRQ storm detection (v3) Egbert Eich
2013-03-05  7:48                       ` [PATCH v.2 10/12] DRM/i915: Add Reenable Timer to turn Hotplug Detection back on (v2) Egbert Eich
2013-03-05 10:28                         ` Ville Syrjälä
2013-03-05 12:26                           ` [PATCH v.3 10/12] DRM/i915: Add Reenable Timer to turn Hotplug Detection back on (v3) Egbert Eich
2013-03-05  7:55                       ` [PATCH v.2 11/12] DRM/i915: Add bit field to record which pins have received HPD events (v2) Egbert Eich
2013-03-05 13:00                         ` [PATCH v.3 11/12] DRM/i915: Add bit field to record which pins have received HPD events (v3) Egbert Eich
2013-03-05 14:52                           ` Egbert Eich
2013-02-25 17:06             ` [PATCH v.2 07/12] DRM/i915: (re)init HPD interrupt storm statistics Egbert Eich
2013-02-25 17:06             ` [PATCH v.2 08/12] DRM/i915: Treat hpd_irq_setup() for ironake and older generations the same way Egbert Eich
2013-02-25 17:06             ` [PATCH v.2 09/12] DRM/i915: Disable HPD interrupt on pin when irq storm is detected Egbert Eich
2013-03-05 12:34               ` [PATCH v.2 09/12] DRM/i915: Disable HPD interrupt on pin when irq storm is detected (v2) Egbert Eich
2013-02-25 17:06             ` [PATCH v.2 10/12] DRM/i915: Add Reenable Timer to turn Hotplug Detection back on Egbert Eich
2013-03-27 15:12               ` Daniel Vetter
2013-02-25 17:06             ` [PATCH v.2 11/12] DRM/i915: Add bit field to record which pins have received HPD events Egbert Eich
2013-02-25 17:06             ` [PATCH v.2 12/12] DRM/i915: Only reprobe display on encoder which has received an HPD event Egbert Eich
2013-03-05 14:18               ` [PATCH v.3 " Egbert Eich
2013-02-28  0:46             ` [PATCH v.2 00/12] Detect and deal with Interrupt 'Storms' from noisy Hotplug Lines Chris Wilson

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