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
next prev 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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