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drm/i915: Remove VLV A0 hack
author
Wayne Boyer
<wayne.boyer@intel.com>
Mon, 7 Dec 2015 18:51:08 +0000
(10:51 -0800)
committer
Daniel Vetter
<daniel.vetter@ffwll.ch>
Thu, 10 Dec 2015 10:07:30 +0000
(11:07 +0100)
Do some further clean up based on the initial review of
drm/i915: Separate cherryview from valleyview.
In this case remove a hack for VLV A0.
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Wayne Boyer <wayne.boyer@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link:
http://patchwork.freedesktop.org/patch/msgid/1449514270-15171-4-git-send-email-wayne.boyer@intel.com
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
drivers/gpu/drm/i915/i915_gem.c
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diff --git
a/drivers/gpu/drm/i915/i915_gem.c
b/drivers/gpu/drm/i915/i915_gem.c
index
9fa9271
..
86dbf9c
100644
(file)
--- a/
drivers/gpu/drm/i915/i915_gem.c
+++ b/
drivers/gpu/drm/i915/i915_gem.c
@@
-4854,14
+4854,6
@@
int i915_gem_init(struct drm_device *dev)
mutex_lock(&dev->struct_mutex);
- if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
- /* VLVA0 (potential hack), BIOS isn't actually waking us */
- I915_WRITE(VLV_GTLC_WAKE_CTRL, VLV_GTLC_ALLOWWAKEREQ);
- if (wait_for((I915_READ(VLV_GTLC_PW_STATUS) &
- VLV_GTLC_ALLOWWAKEACK), 10))
- DRM_DEBUG_DRIVER("allow wake ack timed out\n");
- }
-
if (!i915.enable_execlists) {
dev_priv->gt.execbuf_submit = i915_gem_ringbuffer_submission;
dev_priv->gt.init_rings = i915_gem_init_rings;