[Intel-gfx] [PATCH v2 13/17] drm/i915: Deduplicate icl DP HBR2 vs. eDP HBR3 table

[Jani Nikula]

On Tue, 08 Jun 2021, Ville Syrjala <ville.syrjala at linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> The icl combo phy DP HBR2 is identical to the eDP HBR3 table.
> Get rid of one redundant copy.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

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

> ---
>  .../drm/i915/display/intel_ddi_buf_trans.c    | 39 +++++--------------
>  1 file changed, 10 insertions(+), 29 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
> index 52bc6cbe36cf..6e2b6c851fb4 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
> @@ -598,7 +598,7 @@ static const struct intel_ddi_buf_trans cnl_ddi_translations_edp_1_05V = {
>  };
>  
>  /* icl_combo_phy_ddi_translations */
> -static const union intel_ddi_buf_trans_entry _icl_combo_phy_ddi_translations_dp_hbr2[] = {
> +static const union intel_ddi_buf_trans_entry _icl_combo_phy_ddi_translations_dp_hbr2_edp_hbr3[] = {
>  							/* NT mV Trans mV db    */
>  	{ .cnl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },	/* 350   350      0.0   */
>  	{ .cnl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } },	/* 350   500      3.1   */
> @@ -612,9 +612,9 @@ static const union intel_ddi_buf_trans_entry _icl_combo_phy_ddi_translations_dp_
>  	{ .cnl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 900   900      0.0   */
>  };
>  
> -static const struct intel_ddi_buf_trans icl_combo_phy_ddi_translations_dp_hbr2 = {
> -	.entries = _icl_combo_phy_ddi_translations_dp_hbr2,
> -	.num_entries = ARRAY_SIZE(_icl_combo_phy_ddi_translations_dp_hbr2),
> +static const struct intel_ddi_buf_trans icl_combo_phy_ddi_translations_dp_hbr2_edp_hbr3 = {
> +	.entries = _icl_combo_phy_ddi_translations_dp_hbr2_edp_hbr3,
> +	.num_entries = ARRAY_SIZE(_icl_combo_phy_ddi_translations_dp_hbr2_edp_hbr3),
>  };
>  
>  static const union intel_ddi_buf_trans_entry _icl_combo_phy_ddi_translations_edp_hbr2[] = {
> @@ -636,25 +636,6 @@ static const struct intel_ddi_buf_trans icl_combo_phy_ddi_translations_edp_hbr2
>  	.num_entries = ARRAY_SIZE(_icl_combo_phy_ddi_translations_edp_hbr2),
>  };
>  
> -static const union intel_ddi_buf_trans_entry _icl_combo_phy_ddi_translations_edp_hbr3[] = {
> -							/* NT mV Trans mV db    */
> -	{ .cnl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },	/* 350   350      0.0   */
> -	{ .cnl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } },	/* 350   500      3.1   */
> -	{ .cnl = { 0xC, 0x71, 0x2F, 0x00, 0x10 } },	/* 350   700      6.0   */
> -	{ .cnl = { 0x6, 0x7F, 0x2B, 0x00, 0x14 } },	/* 350   900      8.2   */
> -	{ .cnl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } },	/* 500   500      0.0   */
> -	{ .cnl = { 0xC, 0x73, 0x34, 0x00, 0x0B } },	/* 500   700      2.9   */
> -	{ .cnl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } },	/* 500   900      5.1   */
> -	{ .cnl = { 0xC, 0x6C, 0x3C, 0x00, 0x03 } },	/* 650   700      0.6   */
> -	{ .cnl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } },	/* 600   900      3.5   */
> -	{ .cnl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 900   900      0.0   */
> -};
> -
> -static const struct intel_ddi_buf_trans icl_combo_phy_ddi_translations_edp_hbr3 = {
> -	.entries = _icl_combo_phy_ddi_translations_edp_hbr3,
> -	.num_entries = ARRAY_SIZE(_icl_combo_phy_ddi_translations_edp_hbr3),
> -};
> -
>  static const union intel_ddi_buf_trans_entry _icl_combo_phy_ddi_translations_hdmi[] = {
>  							/* NT mV Trans mV db    */
>  	{ .cnl = { 0xA, 0x60, 0x3F, 0x00, 0x00 } },	/* 450   450      0.0   */
> @@ -1308,7 +1289,7 @@ icl_get_combo_buf_trans_dp(struct intel_encoder *encoder,
>  			   const struct intel_crtc_state *crtc_state,
>  			   int *n_entries)
>  {
> -	return intel_get_buf_trans(&icl_combo_phy_ddi_translations_dp_hbr2,
> +	return intel_get_buf_trans(&icl_combo_phy_ddi_translations_dp_hbr2_edp_hbr3,
>  				   n_entries);
>  }
>  
> @@ -1320,7 +1301,7 @@ icl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
>  	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
>  
>  	if (crtc_state->port_clock > 540000) {
> -		return intel_get_buf_trans(&icl_combo_phy_ddi_translations_edp_hbr3,
> +		return intel_get_buf_trans(&icl_combo_phy_ddi_translations_dp_hbr2_edp_hbr3,
>  					   n_entries);
>  	} else if (dev_priv->vbt.edp.low_vswing) {
>  		return intel_get_buf_trans(&icl_combo_phy_ddi_translations_edp_hbr2,
> @@ -1437,7 +1418,7 @@ jsl_get_combo_buf_trans_dp(struct intel_encoder *encoder,
>  			   const struct intel_crtc_state *crtc_state,
>  			   int *n_entries)
>  {
> -	return intel_get_buf_trans(&icl_combo_phy_ddi_translations_dp_hbr2,
> +	return intel_get_buf_trans(&icl_combo_phy_ddi_translations_dp_hbr2_edp_hbr3,
>  				   n_entries);
>  }
>  
> @@ -1513,7 +1494,7 @@ tgl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
>  	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
>  
>  	if (crtc_state->port_clock > 540000) {
> -		return intel_get_buf_trans(&icl_combo_phy_ddi_translations_edp_hbr3,
> +		return intel_get_buf_trans(&icl_combo_phy_ddi_translations_dp_hbr2_edp_hbr3,
>  					   n_entries);
>  	} else if (dev_priv->vbt.edp.hobl && !intel_dp->hobl_failed) {
>  		return intel_get_buf_trans(&tgl_combo_phy_ddi_translations_edp_hbr2_hobl,
> @@ -1561,7 +1542,7 @@ dg1_get_combo_buf_trans_edp(struct intel_encoder *encoder,
>  	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
>  
>  	if (crtc_state->port_clock > 540000)
> -		return intel_get_buf_trans(&icl_combo_phy_ddi_translations_edp_hbr3,
> +		return intel_get_buf_trans(&icl_combo_phy_ddi_translations_dp_hbr2_edp_hbr3,
>  					   n_entries);
>  	else if (dev_priv->vbt.edp.hobl && !intel_dp->hobl_failed)
>  		return intel_get_buf_trans(&tgl_combo_phy_ddi_translations_edp_hbr2_hobl,
> @@ -1606,7 +1587,7 @@ rkl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
>  	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
>  
>  	if (crtc_state->port_clock > 540000) {
> -		return intel_get_buf_trans(&icl_combo_phy_ddi_translations_edp_hbr3,
> +		return intel_get_buf_trans(&icl_combo_phy_ddi_translations_dp_hbr2_edp_hbr3,
>  					   n_entries);
>  	} else if (dev_priv->vbt.edp.hobl && !intel_dp->hobl_failed) {
>  		return intel_get_buf_trans(&tgl_combo_phy_ddi_translations_edp_hbr2_hobl,

-- 
Jani Nikula, Intel Open Source Graphics Center