Re: [Intel-gfx] [PATCH 01/16] drm/i915: Remove pointless extra namespace from dkl/snps buf trans structs

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

On Wed, 06 Oct 2021, Ville Syrjala <ville.syrjala@linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> The struct itself already has sufficient namespace. No need to
> duplicate it in the members.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

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

> ---
>  drivers/gpu/drm/i915/display/intel_ddi.c           |  6 +++---
>  drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h | 12 ++++++------
>  drivers/gpu/drm/i915/display/intel_snps_phy.c      |  6 +++---
>  3 files changed, 12 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
> index 3f7bbeb3e3cd..d85d731e37fb 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> @@ -1285,9 +1285,9 @@ static void tgl_dkl_phy_set_signal_levels(struct intel_encoder *encoder,
>  	dpcnt_mask = (DKL_TX_PRESHOOT_COEFF_MASK |
>  		      DKL_TX_DE_EMPAHSIS_COEFF_MASK |
>  		      DKL_TX_VSWING_CONTROL_MASK);
> -	dpcnt_val = DKL_TX_VSWING_CONTROL(trans->entries[level].dkl.dkl_vswing_control);
> -	dpcnt_val |= DKL_TX_DE_EMPHASIS_COEFF(trans->entries[level].dkl.dkl_de_emphasis_control);
> -	dpcnt_val |= DKL_TX_PRESHOOT_COEFF(trans->entries[level].dkl.dkl_preshoot_control);
> +	dpcnt_val = DKL_TX_VSWING_CONTROL(trans->entries[level].dkl.vswing);
> +	dpcnt_val |= DKL_TX_DE_EMPHASIS_COEFF(trans->entries[level].dkl.de_emphasis);
> +	dpcnt_val |= DKL_TX_PRESHOOT_COEFF(trans->entries[level].dkl.preshoot);
>  
>  	for (ln = 0; ln < 2; ln++) {
>  		intel_de_write(dev_priv, HIP_INDEX_REG(tc_port),
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h
> index 6cdb8e9073c7..82fdc5ecd9de 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h
> +++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h
> @@ -40,15 +40,15 @@ struct icl_mg_phy_ddi_buf_trans {
>  };
>  
>  struct tgl_dkl_phy_ddi_buf_trans {
> -	u32 dkl_vswing_control;
> -	u32 dkl_preshoot_control;
> -	u32 dkl_de_emphasis_control;
> +	u32 vswing;
> +	u32 preshoot;
> +	u32 de_emphasis;
>  };
>  
>  struct dg2_snps_phy_buf_trans {
> -	u8 snps_vswing;
> -	u8 snps_pre_cursor;
> -	u8 snps_post_cursor;
> +	u8 vswing;
> +	u8 pre_cursor;
> +	u8 post_cursor;
>  };
>  
>  union intel_ddi_buf_trans_entry {
> diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.c b/drivers/gpu/drm/i915/display/intel_snps_phy.c
> index b18f08c851dc..5e20f340730f 100644
> --- a/drivers/gpu/drm/i915/display/intel_snps_phy.c
> +++ b/drivers/gpu/drm/i915/display/intel_snps_phy.c
> @@ -68,9 +68,9 @@ void intel_snps_phy_set_signal_levels(struct intel_encoder *encoder,
>  	for (ln = 0; ln < 4; ln++) {
>  		u32 val = 0;
>  
> -		val |= REG_FIELD_PREP(SNPS_PHY_TX_EQ_MAIN, trans->entries[level].snps.snps_vswing);
> -		val |= REG_FIELD_PREP(SNPS_PHY_TX_EQ_PRE, trans->entries[level].snps.snps_pre_cursor);
> -		val |= REG_FIELD_PREP(SNPS_PHY_TX_EQ_POST, trans->entries[level].snps.snps_post_cursor);
> +		val |= REG_FIELD_PREP(SNPS_PHY_TX_EQ_MAIN, trans->entries[level].snps.vswing);
> +		val |= REG_FIELD_PREP(SNPS_PHY_TX_EQ_PRE, trans->entries[level].snps.pre_cursor);
> +		val |= REG_FIELD_PREP(SNPS_PHY_TX_EQ_POST, trans->entries[level].snps.post_cursor);
>  
>  		intel_de_write(dev_priv, SNPS_PHY_TX_EQ(ln, phy), val);
>  	}

-- 
Jani Nikula, Intel Open Source Graphics Center