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drm/i915: Remove the random SyncFlush during initialisation
author
Chris Wilson
<chris@chris-wilson.co.uk>
Fri, 20 Aug 2010 10:26:59 +0000
(11:26 +0100)
committer
Chris Wilson
<chris@chris-wilson.co.uk>
Wed, 8 Sep 2010 09:23:55 +0000
(10:23 +0100)
We have no idea why we request a SyncFlush via INSTPM at that point in
time -- we certainly never check for its completion...
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
drivers/gpu/drm/i915/i915_dma.c
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diff --git
a/drivers/gpu/drm/i915/i915_dma.c
b/drivers/gpu/drm/i915/i915_dma.c
index 2dae3be9ebef04284f3e594bbb528f2b9d05640e..315326d5dc2224f863fa70e4a0ee300581f40b49 100644
(file)
--- a/
drivers/gpu/drm/i915/i915_dma.c
+++ b/
drivers/gpu/drm/i915/i915_dma.c
@@
-1444,12
+1444,6
@@
static int i915_load_modeset_init(struct drm_device *dev,
/* FIXME: do pre/post-mode set stuff in core KMS code */
dev->vblank_disable_allowed = 1;
- /*
- * Initialize the hardware status page IRQ location.
- */
-
- I915_WRITE(INSTPM, (1 << 5) | (1 << 21));
-
ret = intel_fbdev_init(dev);
if (ret)
goto cleanup_irq;