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authorChris Wilson <chris@chris-wilson.co.uk>2012-04-24 22:59:48 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-05-03 11:18:18 +0200
commit00d98ebd948b75919f542f53c31e9eb83310fbcf (patch)
treea7c31717cd08dc38d090eb11490168bdca2262a6 /drivers/gpu/drm/i915
parent8291ee90cd5a9b043074dec313f52b89a71271a9 (diff)
drm/i915: HWSTAM is only 16-bit on gen3
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index e8e4b9c41c6f..3c3e33a6c249 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2339,7 +2339,7 @@ static void i915_irq_preinstall(struct drm_device * dev)
I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
}
- I915_WRITE(HWSTAM, 0xeffe);
+ I915_WRITE16(HWSTAM, 0xeffe);
for_each_pipe(pipe)
I915_WRITE(PIPESTAT(pipe), 0);
I915_WRITE(IMR, 0xffffffff);
@@ -2537,7 +2537,7 @@ static void i915_irq_uninstall(struct drm_device * dev)
I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
}
- I915_WRITE(HWSTAM, 0xffffffff);
+ I915_WRITE16(HWSTAM, 0xffff);
for_each_pipe(pipe)
I915_WRITE(PIPESTAT(pipe), 0);
I915_WRITE(IMR, 0xffffffff);