]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: Reduce PSR re-activation time for VLV/CHV.
authorRodrigo Vivi <rodrigo.vivi@intel.com>
Wed, 11 Nov 2015 19:37:08 +0000 (11:37 -0800)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 18 Nov 2015 15:01:39 +0000 (16:01 +0100)
commit63789211ff055b44e7f08d4aacca3d7206d3fb8d
tree539d9ae7591af522eb247cf22c72fe2270d03da4
parent4a6def3367e6e1fbecdedc6f1671293907ba470a
drm/i915: Reduce PSR re-activation time for VLV/CHV.

With 'commit 4c3fd688 ("drm/i915: VLV/CHV PSR: Increase wait delay
 time before active PSR.")' we fixed a blank screen when first
activation was happening immediately after PSR being enabled.
There we gave more time for idleness by increasing the delay
between re-activating sequences.

However, commit "drm/i915: Delay first PSR activation."
delay the first activation in a better way keeping a good PSR
residency. So, we can now reduce the delay on re-enable.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Durgadoss R <durgadoss.r@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_psr.c