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drm/i915: Drop bogus comments about display reset 

There are comments in the gen4-5 reset functions stating that we can't
reset render and media without also doing a display reset. But that's
exactly what the code does, ie. we don't perform a display reset. Drop
the bogus comments.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2014-05-19 19:23:22 +03:00 committed by Daniel Vetter
parent 5537252b6b
commit a83d87fda6
1 changed files with 0 additions and 2 deletions
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2
drivers/gpu/drm/i915/intel_uncore.c
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@ -976,7 +976,6 @@ static int i965_do_reset(struct drm_device *dev)
if (ret)
return ret;
/* We can't reset render&media without also resetting display ... */
pci_write_config_byte(dev->pdev, I965_GDRST,
GRDOM_MEDIA | GRDOM_RESET_ENABLE);
@ -1003,7 +1002,6 @@ static int ironlake_do_reset(struct drm_device *dev)
if (ret)
return ret;
/* We can't reset render&media without also resetting display ... */
gdrst = I915_READ(MCHBAR_MIRROR_BASE + ILK_GDSR);
gdrst &= ~GRDOM_MASK;
I915_WRITE(MCHBAR_MIRROR_BASE + ILK_GDSR,