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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2016-04-11 16:56:23 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2016-04-12 19:06:52 +0300 |
| commit | 93de68f94081ea2cbc55e47dc84bcd606264050a (patch) | |
| tree | cfc318d6ff1697730a7c6fea47e79e7d89d42a4e /drivers/gpu/drm/i915/i915_irq.c | |
| parent | 6b23f3e8a601d7d5eaa82cede4b72d68165df566 (diff) | |
| download | lwn-93de68f94081ea2cbc55e47dc84bcd606264050a.tar.gz lwn-93de68f94081ea2cbc55e47dc84bcd606264050a.zip | |
drm/i915: Remove "VLV magic" from irq setup
No clue what this is supposed to achieve. I think it's been there since
the very beginning, so presumably some kind of kludge for very early
silicon. Let's just throw it out.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1460382992-28728-2-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Imre Deak <imre.deak@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 679f08c944ef..1d21ebfffd4d 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -3319,12 +3319,6 @@ static void valleyview_irq_preinstall(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - /* VLV magic */ - I915_WRITE(VLV_IMR, 0); - I915_WRITE(RING_IMR(RENDER_RING_BASE), 0); - I915_WRITE(RING_IMR(GEN6_BSD_RING_BASE), 0); - I915_WRITE(RING_IMR(BLT_RING_BASE), 0); - gen5_gt_irq_reset(dev); I915_WRITE(DPINVGTT, DPINVGTT_STATUS_MASK); |