diff mbox series

[06/10] drm/i915/bios: Enable parse of two integrated panels PSR data

Message ID 20210722054338.12891-6-jose.souza@intel.com (mailing list archive)
State New, archived
Headers show
Series [01/10] drm/i915/bios: Allow DSI ports to be parsed by parse_ddi_port() | expand

Commit Message

Souza, Jose July 22, 2021, 5:43 a.m. UTC
Continuing the conversion from single integrated VBT data to two, now
handling PSR data.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
---
 drivers/gpu/drm/i915/display/intel_bios.c | 73 +++++++++++++----------
 drivers/gpu/drm/i915/display/intel_bios.h |  2 +
 drivers/gpu/drm/i915/display/intel_psr.c  | 30 ++++++----
 drivers/gpu/drm/i915/i915_drv.h           | 34 +++++------
 4 files changed, 77 insertions(+), 62 deletions(-)

Comments

Matt Atwood July 27, 2021, 10:53 p.m. UTC | #1
On Wed, Jul 21, 2021 at 10:43:34PM -0700, José Roberto de Souza wrote:
> Continuing the conversion from single integrated VBT data to two, now
> handling PSR data.
> 
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Cc: Jani Nikula <jani.nikula@intel.com>
> Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Matt Atwood <matthew.s.atwood@intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_bios.c | 73 +++++++++++++----------
>  drivers/gpu/drm/i915/display/intel_bios.h |  2 +
>  drivers/gpu/drm/i915/display/intel_psr.c  | 30 ++++++----
>  drivers/gpu/drm/i915/i915_drv.h           | 34 +++++------
>  4 files changed, 77 insertions(+), 62 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
> index f0d49af8be036..de690e96de723 100644
> --- a/drivers/gpu/drm/i915/display/intel_bios.c
> +++ b/drivers/gpu/drm/i915/display/intel_bios.c
> @@ -729,15 +729,12 @@ parse_driver_features(struct drm_i915_private *i915,
>  		    driver->lvds_config != BDB_DRIVER_FEATURE_INT_SDVO_LVDS)
>  			i915->vbt.int_lvds_support = 0;
>  	}
> -
> -	if (bdb->version < 228)
> -		i915->vbt.psr.enable = driver->psr_enabled;
>  }
>  
>  static void
> -parse_driver_features_drrs_only(struct drm_i915_private *i915,
> -				const struct bdb_header *bdb,
> -				struct ddi_vbt_port_info *info)
> +parse_driver_features_drrs_psr_only(struct drm_i915_private *i915,
> +				    const struct bdb_header *bdb,
> +				    struct ddi_vbt_port_info *info)
>  {
>  	const struct bdb_driver_features *driver;
>  
> @@ -757,6 +754,8 @@ parse_driver_features_drrs_only(struct drm_i915_private *i915,
>  	 */
>  	if (!driver->drrs_enabled)
>  		info->drrs_type = DRRS_NOT_SUPPORTED;
> +
> +	info->psr.enable = driver->psr_enabled;
>  }
>  
>  static void
> @@ -774,7 +773,7 @@ parse_power_conservation_features(struct drm_i915_private *i915,
>  	if (!power)
>  		return;
>  
> -	i915->vbt.psr.enable = power->psr & BIT(panel_index);
> +	info->psr.enable = power->psr & BIT(panel_index);
>  
>  	/*
>  	 * If DRRS is not supported, drrs_type has to be set to 0.
> @@ -905,11 +904,11 @@ parse_edp(struct drm_i915_private *i915, const struct bdb_header *bdb,
>  }
>  
>  static void
> -parse_psr(struct drm_i915_private *i915, const struct bdb_header *bdb)
> +parse_psr(struct drm_i915_private *i915, const struct bdb_header *bdb,
> +	  struct ddi_vbt_port_info *info, int panel_index)
>  {
>  	const struct bdb_psr *psr;
>  	const struct psr_table *psr_table;
> -	int panel_type = i915->vbt.panel_type;
>  
>  	psr = find_section(bdb, BDB_PSR);
>  	if (!psr) {
> @@ -917,27 +916,27 @@ parse_psr(struct drm_i915_private *i915, const struct bdb_header *bdb)
>  		return;
>  	}
>  
> -	psr_table = &psr->psr_table[panel_type];
> +	psr_table = &psr->psr_table[panel_index];
>  
> -	i915->vbt.psr.full_link = psr_table->full_link;
> -	i915->vbt.psr.require_aux_wakeup = psr_table->require_aux_to_wakeup;
> +	info->psr.full_link = psr_table->full_link;
> +	info->psr.require_aux_wakeup = psr_table->require_aux_to_wakeup;
>  
>  	/* Allowed VBT values goes from 0 to 15 */
> -	i915->vbt.psr.idle_frames = psr_table->idle_frames < 0 ? 0 :
> +	info->psr.idle_frames = psr_table->idle_frames < 0 ? 0 :
>  		psr_table->idle_frames > 15 ? 15 : psr_table->idle_frames;
>  
>  	switch (psr_table->lines_to_wait) {
>  	case 0:
> -		i915->vbt.psr.lines_to_wait = PSR_0_LINES_TO_WAIT;
> +		info->psr.lines_to_wait = PSR_0_LINES_TO_WAIT;
>  		break;
>  	case 1:
> -		i915->vbt.psr.lines_to_wait = PSR_1_LINE_TO_WAIT;
> +		info->psr.lines_to_wait = PSR_1_LINE_TO_WAIT;
>  		break;
>  	case 2:
> -		i915->vbt.psr.lines_to_wait = PSR_4_LINES_TO_WAIT;
> +		info->psr.lines_to_wait = PSR_4_LINES_TO_WAIT;
>  		break;
>  	case 3:
> -		i915->vbt.psr.lines_to_wait = PSR_8_LINES_TO_WAIT;
> +		info->psr.lines_to_wait = PSR_8_LINES_TO_WAIT;
>  		break;
>  	default:
>  		drm_dbg_kms(&i915->drm,
> @@ -954,13 +953,13 @@ parse_psr(struct drm_i915_private *i915, const struct bdb_header *bdb)
>  	    (DISPLAY_VER(i915) >= 9 && !IS_BROXTON(i915))) {
>  		switch (psr_table->tp1_wakeup_time) {
>  		case 0:
> -			i915->vbt.psr.tp1_wakeup_time_us = 500;
> +			info->psr.tp1_wakeup_time_us = 500;
>  			break;
>  		case 1:
> -			i915->vbt.psr.tp1_wakeup_time_us = 100;
> +			info->psr.tp1_wakeup_time_us = 100;
>  			break;
>  		case 3:
> -			i915->vbt.psr.tp1_wakeup_time_us = 0;
> +			info->psr.tp1_wakeup_time_us = 0;
>  			break;
>  		default:
>  			drm_dbg_kms(&i915->drm,
> @@ -968,19 +967,19 @@ parse_psr(struct drm_i915_private *i915, const struct bdb_header *bdb)
>  				    psr_table->tp1_wakeup_time);
>  			fallthrough;
>  		case 2:
> -			i915->vbt.psr.tp1_wakeup_time_us = 2500;
> +			info->psr.tp1_wakeup_time_us = 2500;
>  			break;
>  		}
>  
>  		switch (psr_table->tp2_tp3_wakeup_time) {
>  		case 0:
> -			i915->vbt.psr.tp2_tp3_wakeup_time_us = 500;
> +			info->psr.tp2_tp3_wakeup_time_us = 500;
>  			break;
>  		case 1:
> -			i915->vbt.psr.tp2_tp3_wakeup_time_us = 100;
> +			info->psr.tp2_tp3_wakeup_time_us = 100;
>  			break;
>  		case 3:
> -			i915->vbt.psr.tp2_tp3_wakeup_time_us = 0;
> +			info->psr.tp2_tp3_wakeup_time_us = 0;
>  			break;
>  		default:
>  			drm_dbg_kms(&i915->drm,
> @@ -988,18 +987,18 @@ parse_psr(struct drm_i915_private *i915, const struct bdb_header *bdb)
>  				    psr_table->tp2_tp3_wakeup_time);
>  			fallthrough;
>  		case 2:
> -			i915->vbt.psr.tp2_tp3_wakeup_time_us = 2500;
> +			info->psr.tp2_tp3_wakeup_time_us = 2500;
>  		break;
>  		}
>  	} else {
> -		i915->vbt.psr.tp1_wakeup_time_us = psr_table->tp1_wakeup_time * 100;
> -		i915->vbt.psr.tp2_tp3_wakeup_time_us = psr_table->tp2_tp3_wakeup_time * 100;
> +		info->psr.tp1_wakeup_time_us = psr_table->tp1_wakeup_time * 100;
> +		info->psr.tp2_tp3_wakeup_time_us = psr_table->tp2_tp3_wakeup_time * 100;
>  	}
>  
>  	if (bdb->version >= 226) {
>  		u32 wakeup_time = psr->psr2_tp2_tp3_wakeup_time;
>  
> -		wakeup_time = (wakeup_time >> (2 * panel_type)) & 0x3;
> +		wakeup_time = (wakeup_time >> (2 * panel_index)) & 0x3;
>  		switch (wakeup_time) {
>  		case 0:
>  			wakeup_time = 500;
> @@ -1015,10 +1014,10 @@ parse_psr(struct drm_i915_private *i915, const struct bdb_header *bdb)
>  			wakeup_time = 2500;
>  			break;
>  		}
> -		i915->vbt.psr.psr2_tp2_tp3_wakeup_time_us = wakeup_time;
> +		info->psr.psr2_tp2_tp3_wakeup_time_us = wakeup_time;
>  	} else {
>  		/* Reusing PSR1 wakeup time for PSR2 in older VBTs */
> -		i915->vbt.psr.psr2_tp2_tp3_wakeup_time_us = i915->vbt.psr.tp2_tp3_wakeup_time_us;
> +		info->psr.psr2_tp2_tp3_wakeup_time_us = info->psr.tp2_tp3_wakeup_time_us;
>  	}
>  }
>  
> @@ -1986,10 +1985,11 @@ static void parse_integrated_panel(struct drm_i915_private *i915,
>  
>  	parse_panel_options(i915, bdb, info, panel_index);
>  	parse_power_conservation_features(i915, bdb, info, panel_index);
> -	parse_driver_features_drrs_only(i915, bdb, info);
> +	parse_driver_features_drrs_psr_only(i915, bdb, info);
>  	parse_panel_dtd(i915, bdb, info, panel_index);
>  	parse_lfp_backlight(i915, bdb, info, panel_index);
>  	parse_edp(i915, bdb, info, panel_index);
> +	parse_psr(i915, bdb, info, panel_index);
>  }
>  
>  static void parse_ddi_port(struct drm_i915_private *i915,
> @@ -2486,7 +2486,6 @@ void intel_bios_init(struct drm_i915_private *i915)
>  	parse_panel_type(i915, bdb);
>  	parse_sdvo_panel_data(i915, bdb);
>  	parse_driver_features(i915, bdb);
> -	parse_psr(i915, bdb);
>  	parse_mipi_config(i915, bdb);
>  	parse_mipi_sequence(i915, bdb);
>  
> @@ -3140,3 +3139,13 @@ intel_bios_edp_info(struct intel_encoder *encoder)
>  
>  	return &i915->vbt.ddi_port_info[encoder->port].edp;
>  }
> +
> +const struct vbt_psr_info *
> +intel_bios_psr_info(struct intel_dp *intel_dp)
> +{
> +	struct drm_i915_private *i915 = dp_to_i915(intel_dp);
> +	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
> +	struct intel_encoder *encoder = &dig_port->base;
> +
> +	return &i915->vbt.ddi_port_info[encoder->port].psr;
> +}
> diff --git a/drivers/gpu/drm/i915/display/intel_bios.h b/drivers/gpu/drm/i915/display/intel_bios.h
> index 8fd9b52f921f7..c701871d9a74d 100644
> --- a/drivers/gpu/drm/i915/display/intel_bios.h
> +++ b/drivers/gpu/drm/i915/display/intel_bios.h
> @@ -35,6 +35,7 @@
>  struct drm_i915_private;
>  struct intel_bios_encoder_data;
>  struct intel_crtc_state;
> +struct intel_dp;
>  struct intel_encoder;
>  enum port;
>  
> @@ -270,5 +271,6 @@ enum drrs_support_type intel_bios_drrs_type(struct intel_encoder *encoder);
>  const struct drm_display_mode *intel_bios_lfp_lvds_info(struct intel_encoder *encoder);
>  const struct vbt_backlight_info *intel_bios_backlight_info(struct intel_encoder *encoder);
>  struct vbt_edp_info *intel_bios_edp_info(struct intel_encoder *encoder);
> +const struct vbt_psr_info *intel_bios_psr_info(struct intel_dp *intel_dp);
>  
>  #endif /* _INTEL_BIOS_H_ */
> diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
> index a54e71e4e568c..4be92ccfb0adf 100644
> --- a/drivers/gpu/drm/i915/display/intel_psr.c
> +++ b/drivers/gpu/drm/i915/display/intel_psr.c
> @@ -428,6 +428,7 @@ static void intel_psr_enable_sink(struct intel_dp *intel_dp)
>  
>  static u32 intel_psr1_get_tp_time(struct intel_dp *intel_dp)
>  {
> +	const struct vbt_psr_info *vbt_psr_info = intel_bios_psr_info(intel_dp);
>  	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
>  	u32 val = 0;
>  
> @@ -440,20 +441,20 @@ static u32 intel_psr1_get_tp_time(struct intel_dp *intel_dp)
>  		goto check_tp3_sel;
>  	}
>  
> -	if (dev_priv->vbt.psr.tp1_wakeup_time_us == 0)
> +	if (vbt_psr_info->tp1_wakeup_time_us == 0)
>  		val |= EDP_PSR_TP1_TIME_0us;
> -	else if (dev_priv->vbt.psr.tp1_wakeup_time_us <= 100)
> +	else if (vbt_psr_info->tp1_wakeup_time_us <= 100)
>  		val |= EDP_PSR_TP1_TIME_100us;
> -	else if (dev_priv->vbt.psr.tp1_wakeup_time_us <= 500)
> +	else if (vbt_psr_info->tp1_wakeup_time_us <= 500)
>  		val |= EDP_PSR_TP1_TIME_500us;
>  	else
>  		val |= EDP_PSR_TP1_TIME_2500us;
>  
> -	if (dev_priv->vbt.psr.tp2_tp3_wakeup_time_us == 0)
> +	if (vbt_psr_info->tp2_tp3_wakeup_time_us == 0)
>  		val |= EDP_PSR_TP2_TP3_TIME_0us;
> -	else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time_us <= 100)
> +	else if (vbt_psr_info->tp2_tp3_wakeup_time_us <= 100)
>  		val |= EDP_PSR_TP2_TP3_TIME_100us;
> -	else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time_us <= 500)
> +	else if (vbt_psr_info->tp2_tp3_wakeup_time_us <= 500)
>  		val |= EDP_PSR_TP2_TP3_TIME_500us;
>  	else
>  		val |= EDP_PSR_TP2_TP3_TIME_2500us;
> @@ -470,13 +471,14 @@ static u32 intel_psr1_get_tp_time(struct intel_dp *intel_dp)
>  
>  static u8 psr_compute_idle_frames(struct intel_dp *intel_dp)
>  {
> +	const struct vbt_psr_info *vbt_psr_info = intel_bios_psr_info(intel_dp);
>  	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
>  	int idle_frames;
>  
>  	/* Let's use 6 as the minimum to cover all known cases including the
>  	 * off-by-one issue that HW has in some cases.
>  	 */
> -	idle_frames = max(6, dev_priv->vbt.psr.idle_frames);
> +	idle_frames = max(6, vbt_psr_info->idle_frames);
>  	idle_frames = max(idle_frames, intel_dp->psr.sink_sync_latency + 1);
>  
>  	if (drm_WARN_ON(&dev_priv->drm, idle_frames > 0xf))
> @@ -512,18 +514,19 @@ static void hsw_activate_psr1(struct intel_dp *intel_dp)
>  
>  static u32 intel_psr2_get_tp_time(struct intel_dp *intel_dp)
>  {
> +	const struct vbt_psr_info *vbt_psr_info = intel_bios_psr_info(intel_dp);
>  	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
>  	u32 val = 0;
>  
>  	if (dev_priv->params.psr_safest_params)
>  		return EDP_PSR2_TP2_TIME_2500us;
>  
> -	if (dev_priv->vbt.psr.psr2_tp2_tp3_wakeup_time_us >= 0 &&
> -	    dev_priv->vbt.psr.psr2_tp2_tp3_wakeup_time_us <= 50)
> +	if (vbt_psr_info->psr2_tp2_tp3_wakeup_time_us >= 0 &&
> +	    vbt_psr_info->psr2_tp2_tp3_wakeup_time_us <= 50)
>  		val |= EDP_PSR2_TP2_TIME_50us;
> -	else if (dev_priv->vbt.psr.psr2_tp2_tp3_wakeup_time_us <= 100)
> +	else if (vbt_psr_info->psr2_tp2_tp3_wakeup_time_us <= 100)
>  		val |= EDP_PSR2_TP2_TIME_100us;
> -	else if (dev_priv->vbt.psr.psr2_tp2_tp3_wakeup_time_us <= 500)
> +	else if (vbt_psr_info->psr2_tp2_tp3_wakeup_time_us <= 500)
>  		val |= EDP_PSR2_TP2_TIME_500us;
>  	else
>  		val |= EDP_PSR2_TP2_TIME_2500us;
> @@ -2154,6 +2157,7 @@ void intel_psr_flush(struct drm_i915_private *dev_priv,
>   */
>  void intel_psr_init(struct intel_dp *intel_dp)
>  {
> +	const struct vbt_psr_info *vbt_psr_info = intel_bios_psr_info(intel_dp);
>  	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
>  	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
>  
> @@ -2186,7 +2190,7 @@ void intel_psr_init(struct intel_dp *intel_dp)
>  		dev_priv->hsw_psr_mmio_adjust = _SRD_CTL_EDP - _HSW_EDP_PSR_BASE;
>  
>  	if (dev_priv->params.enable_psr == -1)
> -		if (DISPLAY_VER(dev_priv) < 9 || !dev_priv->vbt.psr.enable)
> +		if (DISPLAY_VER(dev_priv) < 9 || !vbt_psr_info->enable)
>  			dev_priv->params.enable_psr = 0;
>  
>  	/* Set link_standby x link_off defaults */
> @@ -2195,7 +2199,7 @@ void intel_psr_init(struct intel_dp *intel_dp)
>  		intel_dp->psr.link_standby = false;
>  	else if (DISPLAY_VER(dev_priv) < 12)
>  		/* For new platforms up to TGL let's respect VBT back again */
> -		intel_dp->psr.link_standby = dev_priv->vbt.psr.full_link;
> +		intel_dp->psr.link_standby = vbt_psr_info->full_link;
>  
>  	INIT_WORK(&intel_dp->psr.work, intel_psr_work);
>  	INIT_DELAYED_WORK(&intel_dp->psr.dc3co_work, tgl_dc3co_disable_work);
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 0e957ba8046f2..233dfcf854b52 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -642,6 +642,13 @@ i915_fence_timeout(const struct drm_i915_private *i915)
>  
>  #define HAS_HW_SAGV_WM(i915) (DISPLAY_VER(i915) >= 13 && !IS_DGFX(i915))
>  
> +enum psr_lines_to_wait {
> +	PSR_0_LINES_TO_WAIT = 0,
> +	PSR_1_LINE_TO_WAIT,
> +	PSR_4_LINES_TO_WAIT,
> +	PSR_8_LINES_TO_WAIT
> +};
> +
>  struct ddi_vbt_port_info {
>  	/* Non-NULL if port present. */
>  	struct intel_bios_encoder_data *devdata;
> @@ -681,13 +688,17 @@ struct ddi_vbt_port_info {
>  		struct edp_power_seq pps;
>  		bool hobl;
>  	} edp;
> -};
>  
> -enum psr_lines_to_wait {
> -	PSR_0_LINES_TO_WAIT = 0,
> -	PSR_1_LINE_TO_WAIT,
> -	PSR_4_LINES_TO_WAIT,
> -	PSR_8_LINES_TO_WAIT
> +	struct vbt_psr_info {
> +		bool enable;
> +		bool full_link;
> +		bool require_aux_wakeup;
> +		int idle_frames;
> +		enum psr_lines_to_wait lines_to_wait;
> +		int tp1_wakeup_time_us;
> +		int tp2_tp3_wakeup_time_us;
> +		int psr2_tp2_tp3_wakeup_time_us;
> +	} psr;
>  };
>  
>  struct intel_vbt_data {
> @@ -708,17 +719,6 @@ struct intel_vbt_data {
>  	unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */
>  	enum drm_panel_orientation orientation;
>  
> -	struct {
> -		bool enable;
> -		bool full_link;
> -		bool require_aux_wakeup;
> -		int idle_frames;
> -		enum psr_lines_to_wait lines_to_wait;
> -		int tp1_wakeup_time_us;
> -		int tp2_tp3_wakeup_time_us;
> -		int psr2_tp2_tp3_wakeup_time_us;
> -	} psr;
> -
>  	/* MIPI DSI */
>  	struct {
>  		u16 panel_id;
> -- 
> 2.32.0
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index f0d49af8be036..de690e96de723 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -729,15 +729,12 @@  parse_driver_features(struct drm_i915_private *i915,
 		    driver->lvds_config != BDB_DRIVER_FEATURE_INT_SDVO_LVDS)
 			i915->vbt.int_lvds_support = 0;
 	}
-
-	if (bdb->version < 228)
-		i915->vbt.psr.enable = driver->psr_enabled;
 }
 
 static void
-parse_driver_features_drrs_only(struct drm_i915_private *i915,
-				const struct bdb_header *bdb,
-				struct ddi_vbt_port_info *info)
+parse_driver_features_drrs_psr_only(struct drm_i915_private *i915,
+				    const struct bdb_header *bdb,
+				    struct ddi_vbt_port_info *info)
 {
 	const struct bdb_driver_features *driver;
 
@@ -757,6 +754,8 @@  parse_driver_features_drrs_only(struct drm_i915_private *i915,
 	 */
 	if (!driver->drrs_enabled)
 		info->drrs_type = DRRS_NOT_SUPPORTED;
+
+	info->psr.enable = driver->psr_enabled;
 }
 
 static void
@@ -774,7 +773,7 @@  parse_power_conservation_features(struct drm_i915_private *i915,
 	if (!power)
 		return;
 
-	i915->vbt.psr.enable = power->psr & BIT(panel_index);
+	info->psr.enable = power->psr & BIT(panel_index);
 
 	/*
 	 * If DRRS is not supported, drrs_type has to be set to 0.
@@ -905,11 +904,11 @@  parse_edp(struct drm_i915_private *i915, const struct bdb_header *bdb,
 }
 
 static void
-parse_psr(struct drm_i915_private *i915, const struct bdb_header *bdb)
+parse_psr(struct drm_i915_private *i915, const struct bdb_header *bdb,
+	  struct ddi_vbt_port_info *info, int panel_index)
 {
 	const struct bdb_psr *psr;
 	const struct psr_table *psr_table;
-	int panel_type = i915->vbt.panel_type;
 
 	psr = find_section(bdb, BDB_PSR);
 	if (!psr) {
@@ -917,27 +916,27 @@  parse_psr(struct drm_i915_private *i915, const struct bdb_header *bdb)
 		return;
 	}
 
-	psr_table = &psr->psr_table[panel_type];
+	psr_table = &psr->psr_table[panel_index];
 
-	i915->vbt.psr.full_link = psr_table->full_link;
-	i915->vbt.psr.require_aux_wakeup = psr_table->require_aux_to_wakeup;
+	info->psr.full_link = psr_table->full_link;
+	info->psr.require_aux_wakeup = psr_table->require_aux_to_wakeup;
 
 	/* Allowed VBT values goes from 0 to 15 */
-	i915->vbt.psr.idle_frames = psr_table->idle_frames < 0 ? 0 :
+	info->psr.idle_frames = psr_table->idle_frames < 0 ? 0 :
 		psr_table->idle_frames > 15 ? 15 : psr_table->idle_frames;
 
 	switch (psr_table->lines_to_wait) {
 	case 0:
-		i915->vbt.psr.lines_to_wait = PSR_0_LINES_TO_WAIT;
+		info->psr.lines_to_wait = PSR_0_LINES_TO_WAIT;
 		break;
 	case 1:
-		i915->vbt.psr.lines_to_wait = PSR_1_LINE_TO_WAIT;
+		info->psr.lines_to_wait = PSR_1_LINE_TO_WAIT;
 		break;
 	case 2:
-		i915->vbt.psr.lines_to_wait = PSR_4_LINES_TO_WAIT;
+		info->psr.lines_to_wait = PSR_4_LINES_TO_WAIT;
 		break;
 	case 3:
-		i915->vbt.psr.lines_to_wait = PSR_8_LINES_TO_WAIT;
+		info->psr.lines_to_wait = PSR_8_LINES_TO_WAIT;
 		break;
 	default:
 		drm_dbg_kms(&i915->drm,
@@ -954,13 +953,13 @@  parse_psr(struct drm_i915_private *i915, const struct bdb_header *bdb)
 	    (DISPLAY_VER(i915) >= 9 && !IS_BROXTON(i915))) {
 		switch (psr_table->tp1_wakeup_time) {
 		case 0:
-			i915->vbt.psr.tp1_wakeup_time_us = 500;
+			info->psr.tp1_wakeup_time_us = 500;
 			break;
 		case 1:
-			i915->vbt.psr.tp1_wakeup_time_us = 100;
+			info->psr.tp1_wakeup_time_us = 100;
 			break;
 		case 3:
-			i915->vbt.psr.tp1_wakeup_time_us = 0;
+			info->psr.tp1_wakeup_time_us = 0;
 			break;
 		default:
 			drm_dbg_kms(&i915->drm,
@@ -968,19 +967,19 @@  parse_psr(struct drm_i915_private *i915, const struct bdb_header *bdb)
 				    psr_table->tp1_wakeup_time);
 			fallthrough;
 		case 2:
-			i915->vbt.psr.tp1_wakeup_time_us = 2500;
+			info->psr.tp1_wakeup_time_us = 2500;
 			break;
 		}
 
 		switch (psr_table->tp2_tp3_wakeup_time) {
 		case 0:
-			i915->vbt.psr.tp2_tp3_wakeup_time_us = 500;
+			info->psr.tp2_tp3_wakeup_time_us = 500;
 			break;
 		case 1:
-			i915->vbt.psr.tp2_tp3_wakeup_time_us = 100;
+			info->psr.tp2_tp3_wakeup_time_us = 100;
 			break;
 		case 3:
-			i915->vbt.psr.tp2_tp3_wakeup_time_us = 0;
+			info->psr.tp2_tp3_wakeup_time_us = 0;
 			break;
 		default:
 			drm_dbg_kms(&i915->drm,
@@ -988,18 +987,18 @@  parse_psr(struct drm_i915_private *i915, const struct bdb_header *bdb)
 				    psr_table->tp2_tp3_wakeup_time);
 			fallthrough;
 		case 2:
-			i915->vbt.psr.tp2_tp3_wakeup_time_us = 2500;
+			info->psr.tp2_tp3_wakeup_time_us = 2500;
 		break;
 		}
 	} else {
-		i915->vbt.psr.tp1_wakeup_time_us = psr_table->tp1_wakeup_time * 100;
-		i915->vbt.psr.tp2_tp3_wakeup_time_us = psr_table->tp2_tp3_wakeup_time * 100;
+		info->psr.tp1_wakeup_time_us = psr_table->tp1_wakeup_time * 100;
+		info->psr.tp2_tp3_wakeup_time_us = psr_table->tp2_tp3_wakeup_time * 100;
 	}
 
 	if (bdb->version >= 226) {
 		u32 wakeup_time = psr->psr2_tp2_tp3_wakeup_time;
 
-		wakeup_time = (wakeup_time >> (2 * panel_type)) & 0x3;
+		wakeup_time = (wakeup_time >> (2 * panel_index)) & 0x3;
 		switch (wakeup_time) {
 		case 0:
 			wakeup_time = 500;
@@ -1015,10 +1014,10 @@  parse_psr(struct drm_i915_private *i915, const struct bdb_header *bdb)
 			wakeup_time = 2500;
 			break;
 		}
-		i915->vbt.psr.psr2_tp2_tp3_wakeup_time_us = wakeup_time;
+		info->psr.psr2_tp2_tp3_wakeup_time_us = wakeup_time;
 	} else {
 		/* Reusing PSR1 wakeup time for PSR2 in older VBTs */
-		i915->vbt.psr.psr2_tp2_tp3_wakeup_time_us = i915->vbt.psr.tp2_tp3_wakeup_time_us;
+		info->psr.psr2_tp2_tp3_wakeup_time_us = info->psr.tp2_tp3_wakeup_time_us;
 	}
 }
 
@@ -1986,10 +1985,11 @@  static void parse_integrated_panel(struct drm_i915_private *i915,
 
 	parse_panel_options(i915, bdb, info, panel_index);
 	parse_power_conservation_features(i915, bdb, info, panel_index);
-	parse_driver_features_drrs_only(i915, bdb, info);
+	parse_driver_features_drrs_psr_only(i915, bdb, info);
 	parse_panel_dtd(i915, bdb, info, panel_index);
 	parse_lfp_backlight(i915, bdb, info, panel_index);
 	parse_edp(i915, bdb, info, panel_index);
+	parse_psr(i915, bdb, info, panel_index);
 }
 
 static void parse_ddi_port(struct drm_i915_private *i915,
@@ -2486,7 +2486,6 @@  void intel_bios_init(struct drm_i915_private *i915)
 	parse_panel_type(i915, bdb);
 	parse_sdvo_panel_data(i915, bdb);
 	parse_driver_features(i915, bdb);
-	parse_psr(i915, bdb);
 	parse_mipi_config(i915, bdb);
 	parse_mipi_sequence(i915, bdb);
 
@@ -3140,3 +3139,13 @@  intel_bios_edp_info(struct intel_encoder *encoder)
 
 	return &i915->vbt.ddi_port_info[encoder->port].edp;
 }
+
+const struct vbt_psr_info *
+intel_bios_psr_info(struct intel_dp *intel_dp)
+{
+	struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+	struct intel_encoder *encoder = &dig_port->base;
+
+	return &i915->vbt.ddi_port_info[encoder->port].psr;
+}
diff --git a/drivers/gpu/drm/i915/display/intel_bios.h b/drivers/gpu/drm/i915/display/intel_bios.h
index 8fd9b52f921f7..c701871d9a74d 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.h
+++ b/drivers/gpu/drm/i915/display/intel_bios.h
@@ -35,6 +35,7 @@ 
 struct drm_i915_private;
 struct intel_bios_encoder_data;
 struct intel_crtc_state;
+struct intel_dp;
 struct intel_encoder;
 enum port;
 
@@ -270,5 +271,6 @@  enum drrs_support_type intel_bios_drrs_type(struct intel_encoder *encoder);
 const struct drm_display_mode *intel_bios_lfp_lvds_info(struct intel_encoder *encoder);
 const struct vbt_backlight_info *intel_bios_backlight_info(struct intel_encoder *encoder);
 struct vbt_edp_info *intel_bios_edp_info(struct intel_encoder *encoder);
+const struct vbt_psr_info *intel_bios_psr_info(struct intel_dp *intel_dp);
 
 #endif /* _INTEL_BIOS_H_ */
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index a54e71e4e568c..4be92ccfb0adf 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -428,6 +428,7 @@  static void intel_psr_enable_sink(struct intel_dp *intel_dp)
 
 static u32 intel_psr1_get_tp_time(struct intel_dp *intel_dp)
 {
+	const struct vbt_psr_info *vbt_psr_info = intel_bios_psr_info(intel_dp);
 	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
 	u32 val = 0;
 
@@ -440,20 +441,20 @@  static u32 intel_psr1_get_tp_time(struct intel_dp *intel_dp)
 		goto check_tp3_sel;
 	}
 
-	if (dev_priv->vbt.psr.tp1_wakeup_time_us == 0)
+	if (vbt_psr_info->tp1_wakeup_time_us == 0)
 		val |= EDP_PSR_TP1_TIME_0us;
-	else if (dev_priv->vbt.psr.tp1_wakeup_time_us <= 100)
+	else if (vbt_psr_info->tp1_wakeup_time_us <= 100)
 		val |= EDP_PSR_TP1_TIME_100us;
-	else if (dev_priv->vbt.psr.tp1_wakeup_time_us <= 500)
+	else if (vbt_psr_info->tp1_wakeup_time_us <= 500)
 		val |= EDP_PSR_TP1_TIME_500us;
 	else
 		val |= EDP_PSR_TP1_TIME_2500us;
 
-	if (dev_priv->vbt.psr.tp2_tp3_wakeup_time_us == 0)
+	if (vbt_psr_info->tp2_tp3_wakeup_time_us == 0)
 		val |= EDP_PSR_TP2_TP3_TIME_0us;
-	else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time_us <= 100)
+	else if (vbt_psr_info->tp2_tp3_wakeup_time_us <= 100)
 		val |= EDP_PSR_TP2_TP3_TIME_100us;
-	else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time_us <= 500)
+	else if (vbt_psr_info->tp2_tp3_wakeup_time_us <= 500)
 		val |= EDP_PSR_TP2_TP3_TIME_500us;
 	else
 		val |= EDP_PSR_TP2_TP3_TIME_2500us;
@@ -470,13 +471,14 @@  static u32 intel_psr1_get_tp_time(struct intel_dp *intel_dp)
 
 static u8 psr_compute_idle_frames(struct intel_dp *intel_dp)
 {
+	const struct vbt_psr_info *vbt_psr_info = intel_bios_psr_info(intel_dp);
 	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
 	int idle_frames;
 
 	/* Let's use 6 as the minimum to cover all known cases including the
 	 * off-by-one issue that HW has in some cases.
 	 */
-	idle_frames = max(6, dev_priv->vbt.psr.idle_frames);
+	idle_frames = max(6, vbt_psr_info->idle_frames);
 	idle_frames = max(idle_frames, intel_dp->psr.sink_sync_latency + 1);
 
 	if (drm_WARN_ON(&dev_priv->drm, idle_frames > 0xf))
@@ -512,18 +514,19 @@  static void hsw_activate_psr1(struct intel_dp *intel_dp)
 
 static u32 intel_psr2_get_tp_time(struct intel_dp *intel_dp)
 {
+	const struct vbt_psr_info *vbt_psr_info = intel_bios_psr_info(intel_dp);
 	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
 	u32 val = 0;
 
 	if (dev_priv->params.psr_safest_params)
 		return EDP_PSR2_TP2_TIME_2500us;
 
-	if (dev_priv->vbt.psr.psr2_tp2_tp3_wakeup_time_us >= 0 &&
-	    dev_priv->vbt.psr.psr2_tp2_tp3_wakeup_time_us <= 50)
+	if (vbt_psr_info->psr2_tp2_tp3_wakeup_time_us >= 0 &&
+	    vbt_psr_info->psr2_tp2_tp3_wakeup_time_us <= 50)
 		val |= EDP_PSR2_TP2_TIME_50us;
-	else if (dev_priv->vbt.psr.psr2_tp2_tp3_wakeup_time_us <= 100)
+	else if (vbt_psr_info->psr2_tp2_tp3_wakeup_time_us <= 100)
 		val |= EDP_PSR2_TP2_TIME_100us;
-	else if (dev_priv->vbt.psr.psr2_tp2_tp3_wakeup_time_us <= 500)
+	else if (vbt_psr_info->psr2_tp2_tp3_wakeup_time_us <= 500)
 		val |= EDP_PSR2_TP2_TIME_500us;
 	else
 		val |= EDP_PSR2_TP2_TIME_2500us;
@@ -2154,6 +2157,7 @@  void intel_psr_flush(struct drm_i915_private *dev_priv,
  */
 void intel_psr_init(struct intel_dp *intel_dp)
 {
+	const struct vbt_psr_info *vbt_psr_info = intel_bios_psr_info(intel_dp);
 	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
 	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
 
@@ -2186,7 +2190,7 @@  void intel_psr_init(struct intel_dp *intel_dp)
 		dev_priv->hsw_psr_mmio_adjust = _SRD_CTL_EDP - _HSW_EDP_PSR_BASE;
 
 	if (dev_priv->params.enable_psr == -1)
-		if (DISPLAY_VER(dev_priv) < 9 || !dev_priv->vbt.psr.enable)
+		if (DISPLAY_VER(dev_priv) < 9 || !vbt_psr_info->enable)
 			dev_priv->params.enable_psr = 0;
 
 	/* Set link_standby x link_off defaults */
@@ -2195,7 +2199,7 @@  void intel_psr_init(struct intel_dp *intel_dp)
 		intel_dp->psr.link_standby = false;
 	else if (DISPLAY_VER(dev_priv) < 12)
 		/* For new platforms up to TGL let's respect VBT back again */
-		intel_dp->psr.link_standby = dev_priv->vbt.psr.full_link;
+		intel_dp->psr.link_standby = vbt_psr_info->full_link;
 
 	INIT_WORK(&intel_dp->psr.work, intel_psr_work);
 	INIT_DELAYED_WORK(&intel_dp->psr.dc3co_work, tgl_dc3co_disable_work);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 0e957ba8046f2..233dfcf854b52 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -642,6 +642,13 @@  i915_fence_timeout(const struct drm_i915_private *i915)
 
 #define HAS_HW_SAGV_WM(i915) (DISPLAY_VER(i915) >= 13 && !IS_DGFX(i915))
 
+enum psr_lines_to_wait {
+	PSR_0_LINES_TO_WAIT = 0,
+	PSR_1_LINE_TO_WAIT,
+	PSR_4_LINES_TO_WAIT,
+	PSR_8_LINES_TO_WAIT
+};
+
 struct ddi_vbt_port_info {
 	/* Non-NULL if port present. */
 	struct intel_bios_encoder_data *devdata;
@@ -681,13 +688,17 @@  struct ddi_vbt_port_info {
 		struct edp_power_seq pps;
 		bool hobl;
 	} edp;
-};
 
-enum psr_lines_to_wait {
-	PSR_0_LINES_TO_WAIT = 0,
-	PSR_1_LINE_TO_WAIT,
-	PSR_4_LINES_TO_WAIT,
-	PSR_8_LINES_TO_WAIT
+	struct vbt_psr_info {
+		bool enable;
+		bool full_link;
+		bool require_aux_wakeup;
+		int idle_frames;
+		enum psr_lines_to_wait lines_to_wait;
+		int tp1_wakeup_time_us;
+		int tp2_tp3_wakeup_time_us;
+		int psr2_tp2_tp3_wakeup_time_us;
+	} psr;
 };
 
 struct intel_vbt_data {
@@ -708,17 +719,6 @@  struct intel_vbt_data {
 	unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */
 	enum drm_panel_orientation orientation;
 
-	struct {
-		bool enable;
-		bool full_link;
-		bool require_aux_wakeup;
-		int idle_frames;
-		enum psr_lines_to_wait lines_to_wait;
-		int tp1_wakeup_time_us;
-		int tp2_tp3_wakeup_time_us;
-		int psr2_tp2_tp3_wakeup_time_us;
-	} psr;
-
 	/* MIPI DSI */
 	struct {
 		u16 panel_id;