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(parent: 19585ee) | patch
drm/i915: Improve vlv_gpu_freq() and vlv_freq_opcode()
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Tue, 5 Nov 2013 20:42:28 +0000 (22:42 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 6 Nov 2013 17:05:20 +0000 (18:05 +0100)
commit1489bd245a2b12f67a493f5d7a6fc8e3d1f72fa9
tree0ad0fd4e2a99f2151cc9de35f8beec9c2f70deb0tree | snapshot
parent19585ee72fe040f285c7c4cf2f5fe65c2ff459e3commit | diff
drm/i915: Improve vlv_gpu_freq() and vlv_freq_opcode()

We're currently miscalculating the VLV graphics clock a little bit.
This is caused by rounding the step to integer MHz, which does not
match reality. Change the formula to match the GUnit HAS to give
more accurate answers.

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>
drivers/gpu/drm/i915/intel_pm.c diff | blob | history
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