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drm/i915: limit VLV IRQ enables to those we use

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To match IVB.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Jesse Barnes 2012-09-19 13:29:01 -07:00 committed by Daniel Vetter
parent da131a4626
commit 3bcedbe5f2
1 changed files with 5 additions and 13 deletions
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18
drivers/gpu/drm/i915/i915_irq.c
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@ -1957,6 +1957,7 @@ static int valleyview_irq_postinstall(struct drm_device *dev)
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;
enable_mask = I915_DISPLAY_PORT_INTERRUPT;
@ -1996,21 +1997,12 @@ static int valleyview_irq_postinstall(struct drm_device *dev)
I915_WRITE(VLV_IIR, 0xffffffff);
I915_WRITE(VLV_IIR, 0xffffffff);
dev_priv->gt_irq_mask = ~0;
I915_WRITE(GTIIR, I915_READ(GTIIR));
I915_WRITE(GTIIR, I915_READ(GTIIR));
I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
I915_WRITE(GTIER, GT_GEN6_BLT_FLUSHDW_NOTIFY_INTERRUPT |
GT_GEN6_BLT_CS_ERROR_INTERRUPT |
GT_GEN6_BLT_USER_INTERRUPT |
GT_GEN6_BSD_USER_INTERRUPT |
GT_GEN6_BSD_CS_ERROR_INTERRUPT |
GT_GEN7_L3_PARITY_ERROR_INTERRUPT |
GT_PIPE_NOTIFY |
GT_RENDER_CS_ERROR_INTERRUPT |
GT_SYNC_STATUS |
GT_USER_INTERRUPT);
render_irqs = GT_USER_INTERRUPT | GEN6_BSD_USER_INTERRUPT |
GEN6_BLITTER_USER_INTERRUPT;
I915_WRITE(GTIER, render_irqs);
POSTING_READ(GTIER);
/* ack & enable invalid PTE error interrupts */