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drm/i915: Disable SF pipelined attribute fetch for SNB
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Tue, 4 Feb 2014 19:59:18 +0000 (21:59 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 12 Feb 2014 17:52:49 +0000 (18:52 +0100)
commite927ecde591702fb4b812e264a3a1bd5e85d84e9
treeadec302cb843aa68a6dfc2f8dea6dc052c5def00tree | snapshot
parentb8a5ff8d7c676a04e0da5ec16bb068dd39459042commit | diff
drm/i915: Disable SF pipelined attribute fetch for SNB

According to Bspec we need to disable SF pipelined attribute fetch
whenever SF outputs exceed 16 and normal clip mode is used. A quick
glance at Mesa suggests that these conditions could happen. So let's
just always set the magic bit.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_reg.h diff | blob | history
drivers/gpu/drm/i915/intel_pm.c diff | blob | history
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