[Intel-gfx] [PATCH 05/13] drm/i915/pps: rename edp_panel_* to intel_pps_*_unlocked

Anshuman Gupta anshuman.gupta at intel.com
Tue Dec 29 06:35:04 UTC 2020


On 2020-12-22 at 20:19:45 +0530, Jani Nikula wrote:
> Follow the usual naming pattern for functions, both for the prefix and
> the _unlocked suffix for functions that expect the lock to be held when
IMHO referring * pps lock *  would be good in commit log.
Thanks,
Anshuman.
> calling.
> 
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_dp.c  | 16 +++++++--------
>  drivers/gpu/drm/i915/display/intel_pps.c | 26 ++++++++++++------------
>  drivers/gpu/drm/i915/display/intel_pps.h | 10 ++++-----
>  3 files changed, 26 insertions(+), 26 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
> index 2052ee228077..f2794cc4292a 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> @@ -1038,7 +1038,7 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
>  	 * to turn it off. But for eg. i2c-dev access we need to turn it on/off
>  	 * ourselves.
>  	 */
> -	vdd = edp_panel_vdd_on(intel_dp);
> +	vdd = intel_pps_vdd_on_unlocked(intel_dp);
>  
>  	/* dp aux is extremely sensitive to irq latency, hence request the
>  	 * lowest possible wakeup latency and so prevent the cpu from going into
> @@ -1180,7 +1180,7 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
>  	cpu_latency_qos_update_request(&i915->pm_qos, PM_QOS_DEFAULT_VALUE);
>  
>  	if (vdd)
> -		edp_panel_vdd_off(intel_dp, false);
> +		intel_pps_vdd_off_unlocked(intel_dp, false);
>  
>  	intel_pps_unlock(intel_dp, pps_wakeref);
>  	intel_display_power_put_async(i915, aux_domain, aux_wakeref);
> @@ -3159,9 +3159,9 @@ static void intel_enable_dp(struct intel_atomic_state *state,
>  
>  		intel_dp_enable_port(intel_dp, pipe_config);
>  
> -		edp_panel_vdd_on(intel_dp);
> -		edp_panel_on(intel_dp);
> -		edp_panel_vdd_off(intel_dp, true);
> +		intel_pps_vdd_on_unlocked(intel_dp);
> +		intel_pps_on_unlocked(intel_dp);
> +		intel_pps_vdd_off_unlocked(intel_dp, true);
>  	}
>  
>  	if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
> @@ -5818,7 +5818,7 @@ void intel_dp_encoder_flush_work(struct drm_encoder *encoder)
>  		 * Make sure vdd is actually turned off here.
>  		 */
>  		with_intel_pps_lock(intel_dp, wakeref)
> -			edp_panel_vdd_off_sync(intel_dp);
> +			intel_pps_vdd_off_sync_unlocked(intel_dp);
>  	}
>  
>  	intel_dp_aux_fini(intel_dp);
> @@ -5846,7 +5846,7 @@ void intel_dp_encoder_suspend(struct intel_encoder *intel_encoder)
>  	 */
>  	cancel_delayed_work_sync(&intel_dp->panel_vdd_work);
>  	with_intel_pps_lock(intel_dp, wakeref)
> -		edp_panel_vdd_off_sync(intel_dp);
> +		intel_pps_vdd_off_sync_unlocked(intel_dp);
>  }
>  
>  void intel_dp_encoder_shutdown(struct intel_encoder *intel_encoder)
> @@ -6706,7 +6706,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
>  	 * Make sure vdd is actually turned off here.
>  	 */
>  	with_intel_pps_lock(intel_dp, wakeref)
> -		edp_panel_vdd_off_sync(intel_dp);
> +		intel_pps_vdd_off_sync_unlocked(intel_dp);
>  
>  	return false;
>  }
> diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c
> index 1f8ea3c41440..01c9e69f4e3a 100644
> --- a/drivers/gpu/drm/i915/display/intel_pps.c
> +++ b/drivers/gpu/drm/i915/display/intel_pps.c
> @@ -559,11 +559,11 @@ static  u32 ilk_get_pp_control(struct intel_dp *intel_dp)
>  }
>  
>  /*
> - * Must be paired with edp_panel_vdd_off().
> + * Must be paired with intel_pps_vdd_off_unlocked().
>   * Must hold pps_mutex around the whole on/off sequence.
>   * Can be nested with intel_pps_vdd_{on,off}() calls.
>   */
> -bool edp_panel_vdd_on(struct intel_dp *intel_dp)
> +bool intel_pps_vdd_on_unlocked(struct intel_dp *intel_dp)
>  {
>  	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
>  	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
> @@ -635,13 +635,13 @@ void intel_pps_vdd_on(struct intel_dp *intel_dp)
>  
>  	vdd = false;
>  	with_intel_pps_lock(intel_dp, wakeref)
> -		vdd = edp_panel_vdd_on(intel_dp);
> +		vdd = intel_pps_vdd_on_unlocked(intel_dp);
>  	I915_STATE_WARN(!vdd, "[ENCODER:%d:%s] VDD already requested on\n",
>  			dp_to_dig_port(intel_dp)->base.base.base.id,
>  			dp_to_dig_port(intel_dp)->base.base.name);
>  }
>  
> -void edp_panel_vdd_off_sync(struct intel_dp *intel_dp)
> +void intel_pps_vdd_off_sync_unlocked(struct intel_dp *intel_dp)
>  {
>  	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
>  	struct intel_digital_port *dig_port =
> @@ -691,7 +691,7 @@ void edp_panel_vdd_work(struct work_struct *__work)
>  
>  	with_intel_pps_lock(intel_dp, wakeref) {
>  		if (!intel_dp->want_panel_vdd)
> -			edp_panel_vdd_off_sync(intel_dp);
> +			intel_pps_vdd_off_sync_unlocked(intel_dp);
>  	}
>  }
>  
> @@ -713,7 +713,7 @@ static void edp_panel_vdd_schedule_off(struct intel_dp *intel_dp)
>   * Must hold pps_mutex around the whole on/off sequence.
>   * Can be nested with intel_pps_vdd_{on,off}() calls.
>   */
> -void edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync)
> +void intel_pps_vdd_off_unlocked(struct intel_dp *intel_dp, bool sync)
>  {
>  	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
>  
> @@ -729,12 +729,12 @@ void edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync)
>  	intel_dp->want_panel_vdd = false;
>  
>  	if (sync)
> -		edp_panel_vdd_off_sync(intel_dp);
> +		intel_pps_vdd_off_sync_unlocked(intel_dp);
>  	else
>  		edp_panel_vdd_schedule_off(intel_dp);
>  }
>  
> -void edp_panel_on(struct intel_dp *intel_dp)
> +void intel_pps_on_unlocked(struct intel_dp *intel_dp)
>  {
>  	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
>  	u32 pp;
> @@ -791,10 +791,10 @@ void intel_pps_on(struct intel_dp *intel_dp)
>  		return;
>  
>  	with_intel_pps_lock(intel_dp, wakeref)
> -		edp_panel_on(intel_dp);
> +		intel_pps_on_unlocked(intel_dp);
>  }
>  
> -void edp_panel_off(struct intel_dp *intel_dp)
> +void intel_pps_off_unlocked(struct intel_dp *intel_dp)
>  {
>  	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
>  	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
> @@ -843,7 +843,7 @@ void intel_pps_off(struct intel_dp *intel_dp)
>  		return;
>  
>  	with_intel_pps_lock(intel_dp, wakeref)
> -		edp_panel_off(intel_dp);
> +		intel_pps_off_unlocked(intel_dp);
>  }
>  
>  /* Enable backlight in the panel power control. */
> @@ -934,7 +934,7 @@ static void vlv_detach_power_sequencer(struct intel_dp *intel_dp)
>  	if (drm_WARN_ON(&dev_priv->drm, pipe != PIPE_A && pipe != PIPE_B))
>  		return;
>  
> -	edp_panel_vdd_off_sync(intel_dp);
> +	intel_pps_vdd_off_sync_unlocked(intel_dp);
>  
>  	/*
>  	 * VLV seems to get confused when multiple power sequencers
> @@ -1249,7 +1249,7 @@ intel_dp_init_panel_power_sequencer_registers(struct intel_dp *intel_dp,
>  	 * hooked up to any port. This would mess up the
>  	 * power domain tracking the first time we pick
>  	 * one of these power sequencers for use since
> -	 * edp_panel_vdd_on() would notice that the VDD was
> +	 * intel_pps_vdd_on_unlocked() would notice that the VDD was
>  	 * already on and therefore wouldn't grab the power
>  	 * domain reference. Disable VDD first to avoid this.
>  	 * This also avoids spuriously turning the VDD on as
> diff --git a/drivers/gpu/drm/i915/display/intel_pps.h b/drivers/gpu/drm/i915/display/intel_pps.h
> index 69f670678d0e..e7f0473be9a7 100644
> --- a/drivers/gpu/drm/i915/display/intel_pps.h
> +++ b/drivers/gpu/drm/i915/display/intel_pps.h
> @@ -27,11 +27,11 @@ void intel_pps_backlight_on(struct intel_dp *intel_dp);
>  void intel_pps_backlight_off(struct intel_dp *intel_dp);
>  void intel_pps_backlight_power(struct intel_connector *connector, bool enable);
>  
> -bool edp_panel_vdd_on(struct intel_dp *intel_dp);
> -void edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync);
> -void edp_panel_vdd_off_sync(struct intel_dp *intel_dp);
> -void edp_panel_on(struct intel_dp *intel_dp);
> -void edp_panel_off(struct intel_dp *intel_dp);
> +bool intel_pps_vdd_on_unlocked(struct intel_dp *intel_dp);
> +void intel_pps_vdd_off_unlocked(struct intel_dp *intel_dp, bool sync);
> +void intel_pps_vdd_off_sync_unlocked(struct intel_dp *intel_dp);
> +void intel_pps_on_unlocked(struct intel_dp *intel_dp);
> +void intel_pps_off_unlocked(struct intel_dp *intel_dp);
>  void edp_panel_vdd_work(struct work_struct *__work);
>  
>  void intel_pps_vdd_sanitize(struct intel_dp *intel_dp);
> -- 
> 2.20.1
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx


More information about the Intel-gfx mailing list