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Commit 2ce12e3d authored by Jesse Barnes's avatar Jesse Barnes Committed by Daniel Vetter
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drm/i915: remove VLV MSI IRQ hack 



Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent ab3e67f4

drivers/gpu/drm/i915/i915_irq.c

+0 −8
Original line number Diff line number Diff line
@@ -2657,7 +2657,6 @@ 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 |
@@ -2673,13 +2672,6 @@ static int valleyview_irq_postinstall(struct drm_device *dev) 
		I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT |

		I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT;



	/* 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);