diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_psr.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index 1d2b52e6a6d4..92b3db3aa830 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -263,7 +263,7 @@ static void vlv_psr_activate(struct intel_dp *intel_dp) VLV_EDP_PSR_ACTIVE_ENTRY); } -static void intel_enable_source_psr1(struct intel_dp *intel_dp) +static void hsw_activate_psr1(struct intel_dp *intel_dp) { struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); struct drm_device *dev = dig_port->base.base.dev; @@ -317,7 +317,7 @@ static void intel_enable_source_psr1(struct intel_dp *intel_dp) I915_WRITE(EDP_PSR_CTL, val); } -static void intel_enable_source_psr2(struct intel_dp *intel_dp) +static void hsw_activate_psr2(struct intel_dp *intel_dp) { struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); struct drm_device *dev = dig_port->base.base.dev; @@ -353,17 +353,22 @@ static void intel_enable_source_psr2(struct intel_dp *intel_dp) I915_WRITE(EDP_PSR2_CTL, val); } -static void hsw_psr_enable_source(struct intel_dp *intel_dp) +static void hsw_psr_activate(struct intel_dp *intel_dp) { struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); struct drm_device *dev = dig_port->base.base.dev; struct drm_i915_private *dev_priv = to_i915(dev); + /* On HSW+ after we enable PSR on source it will activate it + * as soon as it match configure idle_frame count. So + * we just actually enable it here on activation time. + */ + /* psr1 and psr2 are mutually exclusive.*/ if (dev_priv->psr.psr2_support) - intel_enable_source_psr2(intel_dp); + hsw_activate_psr2(intel_dp); else - intel_enable_source_psr1(intel_dp); + hsw_activate_psr1(intel_dp); } static bool intel_psr_match_conditions(struct intel_dp *intel_dp) @@ -469,11 +474,7 @@ static void intel_psr_activate(struct intel_dp *intel_dp) /* Enable/Re-enable PSR on the host */ if (HAS_DDI(dev_priv)) - /* On HSW+ after we enable PSR on source it will activate it - * as soon as it match configure idle_frame count. So - * we just actually enable it here on activation time. - */ - hsw_psr_enable_source(intel_dp); + hsw_psr_activate(intel_dp); else vlv_psr_activate(intel_dp); |