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[02/22] drm/i915: remove VLV MSI IRQ hack

Message ID 1359809786-26434-3-git-send-email-jbarnes@virtuousgeek.org (mailing list archive)
State New, archived
Headers show

Commit Message

Jesse Barnes Feb. 2, 2013, 12:56 p.m. UTC 
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
---
 drivers/gpu/drm/i915/i915_irq.c |    8 --------
 1 file changed, 8 deletions(-)
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Patch

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 6ba0573..f781ff0 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1999,7 +1999,6 @@  static int valleyview_irq_postinstall(struct drm_device *dev)
 	u32 enable_mask;
 	u32 pipestat_enable = PLANE_FLIP_DONE_INT_EN_VLV;
 	u32 render_irqs;
-	u16 msid;
 
 	enable_mask = I915_DISPLAY_PORT_INTERRUPT;
 	enable_mask |= I915_DISPLAY_PIPE_A_EVENT_INTERRUPT |
@@ -2018,13 +2017,6 @@  static int valleyview_irq_postinstall(struct drm_device *dev)
 	dev_priv->pipestat[0] = 0;
 	dev_priv->pipestat[1] = 0;
 
-	/* Hack for broken MSIs on VLV */
-	pci_write_config_dword(dev_priv->dev->pdev, 0x94, 0xfee00000);
-	pci_read_config_word(dev->pdev, 0x98, &msid);
-	msid &= 0xff; /* mask out delivery bits */
-	msid |= (1<<14);
-	pci_write_config_word(dev_priv->dev->pdev, 0x98, msid);
-
 	I915_WRITE(PORT_HOTPLUG_EN, 0);
 	POSTING_READ(PORT_HOTPLUG_EN);