Revert "drm/i915: Enable PSR by default on Valleyview and Cherryview."

This reverts commit a38c274faa.

PSR causes all sorts of vblank wait timeouts and whanot on CHV. Disable
it again.

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Fixes: a38c274faa ("drm/i915: Enable PSR by default on Valleyview and Cherryview.")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1457543247-13987-2-git-send-email-ville.syrjala@linux.intel.com
Link: http://patchwork.freedesktop.org/patch/msgid/1457543247-13987-2-git-send-email-ville.syrjala@linux.intel.com
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
This commit is contained in:
Ville Syrjälä 2016-03-09 19:07:23 +02:00
parent 8b1f165a4a
commit dcb2e993f3

View File

@ -781,8 +781,7 @@ void intel_psr_init(struct drm_device *dev)
/* Per platform default */
if (i915.enable_psr == -1) {
if (IS_HASWELL(dev) || IS_BROADWELL(dev) ||
IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev))
if (IS_HASWELL(dev) || IS_BROADWELL(dev))
i915.enable_psr = 1;
else
i915.enable_psr = 0;