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authorJesse Barnes <jbarnes@virtuousgeek.org>2012-09-19 13:29:01 -0700
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-09-26 16:16:32 +0200
commit3bcedbe5f2a3da65326d99803cac71c1e89bc93f (patch)
tree83a66868505e5a6e86f3acfdf307c5fb45fc449c /drivers/gpu/drm/i915/i915_irq.c
parentda131a46268bf2a67e7b7fa137a90a1279866367 (diff)
downloadblackbird-op-linux-3bcedbe5f2a3da65326d99803cac71c1e89bc93f.tar.gz
blackbird-op-linux-3bcedbe5f2a3da65326d99803cac71c1e89bc93f.zip
drm/i915: limit VLV IRQ enables to those we use
To match IVB. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index d7f0066538a9..b160bb09efae 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -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 */
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