diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_psr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_psr.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index aea81ace854b..f7ae7e33f453 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -56,43 +56,6 @@ #include "intel_drv.h" #include "i915_drv.h" -static inline enum intel_display_power_domain -psr_aux_domain(struct intel_dp *intel_dp) -{ - /* CNL HW requires corresponding AUX IOs to be powered up for PSR. - * However, for non-A AUX ports the corresponding non-EDP transcoders - * would have already enabled power well 2 and DC_OFF. This means we can - * acquire a wider POWER_DOMAIN_AUX_{B,C,D,F} reference instead of a - * specific AUX_IO reference without powering up any extra wells. - * Note that PSR is enabled only on Port A even though this function - * returns the correct domain for other ports too. - */ - return intel_dp->aux_ch == AUX_CH_A ? POWER_DOMAIN_AUX_IO_A : - intel_dp->aux_power_domain; -} - -static void psr_aux_io_power_get(struct intel_dp *intel_dp) -{ - struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); - struct drm_i915_private *dev_priv = to_i915(intel_dig_port->base.base.dev); - - if (INTEL_GEN(dev_priv) < 10) - return; - - intel_display_power_get(dev_priv, psr_aux_domain(intel_dp)); -} - -static void psr_aux_io_power_put(struct intel_dp *intel_dp) -{ - struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); - struct drm_i915_private *dev_priv = to_i915(intel_dig_port->base.base.dev); - - if (INTEL_GEN(dev_priv) < 10) - return; - - intel_display_power_put(dev_priv, psr_aux_domain(intel_dp)); -} - void intel_psr_irq_control(struct drm_i915_private *dev_priv, bool debug) { u32 debug_mask, mask; @@ -595,8 +558,6 @@ static void hsw_psr_enable_source(struct intel_dp *intel_dp, struct drm_i915_private *dev_priv = to_i915(dev); enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; - psr_aux_io_power_get(intel_dp); - /* Only HSW and BDW have PSR AUX registers that need to be setup. SKL+ * use hardcoded values PSR AUX transactions */ @@ -717,8 +678,6 @@ static void hsw_psr_disable(struct intel_dp *intel_dp, else WARN_ON(I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE); } - - psr_aux_io_power_put(intel_dp); } /** |