Re: [Intel-gfx] [PATCH 06/13] drm/i915: Polish drrs type enum

[Jani Nikula <jani.nikula@linux.intel.com>]

On Thu, 10 Mar 2022, Ville Syrjala <ville.syrjala@linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> Make the drrs type enum less convoluted.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

Might've called it INTEL_DRRS_* but *shrug*.

Reviewed-by: Jani Nikula <jani.nikula@intel.com>


> ---
>  drivers/gpu/drm/i915/display/intel_bios.c            | 10 +++++-----
>  drivers/gpu/drm/i915/display/intel_display_debugfs.c |  2 +-
>  drivers/gpu/drm/i915/display/intel_drrs.c            | 10 +++++-----
>  drivers/gpu/drm/i915/i915_drv.h                      | 12 ++++++------
>  4 files changed, 17 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
> index 93dc32fb3e40..c7afe19dd44a 100644
> --- a/drivers/gpu/drm/i915/display/intel_bios.c
> +++ b/drivers/gpu/drm/i915/display/intel_bios.c
> @@ -257,16 +257,16 @@ parse_panel_options(struct drm_i915_private *i915,
>  	 */
>  	switch (drrs_mode) {
>  	case 0:
> -		i915->vbt.drrs_type = STATIC_DRRS_SUPPORT;
> +		i915->vbt.drrs_type = DRRS_TYPE_STATIC;
>  		drm_dbg_kms(&i915->drm, "DRRS supported mode is static\n");
>  		break;
>  	case 2:
> -		i915->vbt.drrs_type = SEAMLESS_DRRS_SUPPORT;
> +		i915->vbt.drrs_type = DRRS_TYPE_SEAMLESS;
>  		drm_dbg_kms(&i915->drm,
>  			    "DRRS supported mode is seamless\n");
>  		break;
>  	default:
> -		i915->vbt.drrs_type = DRRS_NOT_SUPPORTED;
> +		i915->vbt.drrs_type = DRRS_TYPE_NONE;
>  		drm_dbg_kms(&i915->drm,
>  			    "DRRS not supported (VBT input)\n");
>  		break;
> @@ -740,7 +740,7 @@ parse_driver_features(struct drm_i915_private *i915,
>  		 * driver->drrs_enabled=false
>  		 */
>  		if (!driver->drrs_enabled)
> -			i915->vbt.drrs_type = DRRS_NOT_SUPPORTED;
> +			i915->vbt.drrs_type = DRRS_TYPE_NONE;
>  
>  		i915->vbt.psr.enable = driver->psr_enabled;
>  	}
> @@ -769,7 +769,7 @@ parse_power_conservation_features(struct drm_i915_private *i915,
>  	 * power->drrs & BIT(panel_type)=false
>  	 */
>  	if (!(power->drrs & BIT(panel_type)))
> -		i915->vbt.drrs_type = DRRS_NOT_SUPPORTED;
> +		i915->vbt.drrs_type = DRRS_TYPE_NONE;
>  
>  	if (bdb->version >= 232)
>  		i915->vbt.edp.hobl = power->hobl & BIT(panel_type);
> diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> index 41b81d5dd5f4..28414472110e 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> @@ -1163,7 +1163,7 @@ static void drrs_status_per_crtc(struct seq_file *m,
>  		seq_printf(m, "%s:\n", connector->name);
>  
>  		if (connector->connector_type == DRM_MODE_CONNECTOR_eDP &&
> -		    drrs->type == SEAMLESS_DRRS_SUPPORT)
> +		    drrs->type == DRRS_TYPE_SEAMLESS)
>  			supported = true;
>  
>  		seq_printf(m, "\tDRRS Supported: %s\n", str_yes_no(supported));
> diff --git a/drivers/gpu/drm/i915/display/intel_drrs.c b/drivers/gpu/drm/i915/display/intel_drrs.c
> index 5b3711fe0674..7c4a3ecee93a 100644
> --- a/drivers/gpu/drm/i915/display/intel_drrs.c
> +++ b/drivers/gpu/drm/i915/display/intel_drrs.c
> @@ -65,7 +65,7 @@ static bool can_enable_drrs(struct intel_connector *connector,
>  		return false;
>  
>  	return connector->panel.downclock_mode &&
> -		i915->drrs.type == SEAMLESS_DRRS_SUPPORT;
> +		i915->drrs.type == DRRS_TYPE_SEAMLESS;
>  }
>  
>  void
> @@ -155,7 +155,7 @@ static void intel_drrs_set_state(struct drm_i915_private *dev_priv,
>  		return;
>  	}
>  
> -	if (dev_priv->drrs.type != SEAMLESS_DRRS_SUPPORT) {
> +	if (dev_priv->drrs.type != DRRS_TYPE_SEAMLESS) {
>  		drm_dbg_kms(&dev_priv->drm, "Only Seamless DRRS supported.\n");
>  		return;
>  	}
> @@ -274,7 +274,7 @@ intel_drrs_update(struct intel_dp *intel_dp,
>  {
>  	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
>  
> -	if (dev_priv->drrs.type != SEAMLESS_DRRS_SUPPORT)
> +	if (dev_priv->drrs.type != DRRS_TYPE_SEAMLESS)
>  		return;
>  
>  	mutex_lock(&dev_priv->drrs.mutex);
> @@ -329,7 +329,7 @@ static void intel_drrs_frontbuffer_update(struct drm_i915_private *dev_priv,
>  	struct drm_crtc *crtc;
>  	enum pipe pipe;
>  
> -	if (dev_priv->drrs.type != SEAMLESS_DRRS_SUPPORT)
> +	if (dev_priv->drrs.type != DRRS_TYPE_SEAMLESS)
>  		return;
>  
>  	cancel_delayed_work(&dev_priv->drrs.work);
> @@ -449,7 +449,7 @@ intel_drrs_init(struct intel_connector *connector,
>  		return NULL;
>  	}
>  
> -	if (dev_priv->vbt.drrs_type != SEAMLESS_DRRS_SUPPORT) {
> +	if (dev_priv->vbt.drrs_type != DRRS_TYPE_SEAMLESS) {
>  		drm_dbg_kms(&dev_priv->drm,
>  			    "[CONNECTOR:%d:%s] DRRS not supported according to VBT\n",
>  			    connector->base.base.id, connector->base.name);
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 020c5f7602a2..0fc5d7e447b9 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -207,10 +207,10 @@ enum drrs_refresh_rate_type {
>  	DRRS_MAX_RR, /* RR count */
>  };
>  
> -enum drrs_support_type {
> -	DRRS_NOT_SUPPORTED = 0,
> -	STATIC_DRRS_SUPPORT = 1,
> -	SEAMLESS_DRRS_SUPPORT = 2
> +enum drrs_type {
> +	DRRS_TYPE_NONE,
> +	DRRS_TYPE_STATIC,
> +	DRRS_TYPE_SEAMLESS,
>  };
>  
>  struct i915_drrs {
> @@ -219,7 +219,7 @@ struct i915_drrs {
>  	struct intel_dp *dp;
>  	unsigned busy_frontbuffer_bits;
>  	enum drrs_refresh_rate_type refresh_rate_type;
> -	enum drrs_support_type type;
> +	enum drrs_type type;
>  };
>  
>  #define QUIRK_LVDS_SSC_DISABLE (1<<1)
> @@ -349,7 +349,7 @@ struct intel_vbt_data {
>  	bool override_afc_startup;
>  	u8 override_afc_startup_val;
>  
> -	enum drrs_support_type drrs_type;
> +	enum drrs_type drrs_type;
>  
>  	struct {
>  		int rate;

-- 
Jani Nikula, Intel Open Source Graphics Center