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| author | Jiri Kosina <jkosina@suse.cz> | 2019-03-05 15:24:43 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2019-03-05 15:24:43 +0100 |
| commit | 2c2e5bb97544198a62e4edbf6aca5dd201979564 (patch) | |
| tree | ffb927ea311d86aeee3a0ef561d6218280c038cb /drivers/gpu/drm/i915/intel_psr.c | |
| parent | 9b6872a123862cecd19a958f08eb9848b6a4240d (diff) | |
| parent | 6311d329e12a358a9813d2e929d26fbc5a4c73c2 (diff) | |
| download | talos-op-linux-2c2e5bb97544198a62e4edbf6aca5dd201979564.tar.gz talos-op-linux-2c2e5bb97544198a62e4edbf6aca5dd201979564.zip | |
Merge branch 'for-5.1/hid-asus' into for-linus
Asus Transbook T100CHI and T90CHI support from NOGUCHI Hiroshi
Diffstat (limited to 'drivers/gpu/drm/i915/intel_psr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_psr.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index 419e56342523..f71970df9936 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -274,10 +274,16 @@ void intel_psr_init_dpcd(struct intel_dp *intel_dp) DRM_DEBUG_KMS("eDP panel supports PSR version %x\n", intel_dp->psr_dpcd[0]); + if (drm_dp_has_quirk(&intel_dp->desc, DP_DPCD_QUIRK_NO_PSR)) { + DRM_DEBUG_KMS("PSR support not currently available for this panel\n"); + return; + } + if (!(intel_dp->edp_dpcd[1] & DP_EDP_SET_POWER_CAP)) { DRM_DEBUG_KMS("Panel lacks power state control, PSR cannot be enabled\n"); return; } + dev_priv->psr.sink_support = true; dev_priv->psr.sink_sync_latency = intel_dp_get_sink_sync_latency(intel_dp); |
