diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_psr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_psr.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index 4ab757947f15..0b42ada338c8 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -778,6 +778,15 @@ void intel_psr_init(struct drm_device *dev) dev_priv->psr_mmio_base = IS_HASWELL(dev_priv) ? HSW_EDP_PSR_BASE : BDW_EDP_PSR_BASE; + /* Per platform default */ + if (i915.enable_psr == -1) { + if (IS_HASWELL(dev) || IS_BROADWELL(dev) || + IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) + i915.enable_psr = 1; + else + i915.enable_psr = 0; + } + /* Set link_standby x link_off defaults */ if (IS_HASWELL(dev) || IS_BROADWELL(dev)) /* HSW and BDW require workarounds that we don't implement. */ |