diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_psr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_psr.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 77232f6bca17..771d9a40bf12 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -534,6 +534,15 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp) I915_WRITE(EDP_PSR2_CTL(dev_priv->psr.transcoder), val); } +static bool +transcoder_has_psr2(struct drm_i915_private *dev_priv, enum transcoder trans) +{ + if (INTEL_GEN(dev_priv) >= 12) + return trans == TRANSCODER_A; + else + return trans == TRANSCODER_EDP; +} + static bool intel_psr2_config_valid(struct intel_dp *intel_dp, struct intel_crtc_state *crtc_state) { @@ -545,6 +554,12 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp, if (!dev_priv->psr.sink_psr2_support) return false; + if (!transcoder_has_psr2(dev_priv, crtc_state->cpu_transcoder)) { + DRM_DEBUG_KMS("PSR2 not supported in transcoder %s\n", + transcoder_name(crtc_state->cpu_transcoder)); + return false; + } + /* * DSC and PSR2 cannot be enabled simultaneously. If a requested * resolution requires DSC to be enabled, priority is given to DSC |