[PATCH 07/14] drm/i915/dpio: s/port/ch/

Jani Nikula jani.nikula at linux.intel.com
Mon Apr 22 09:59:37 UTC 2024


On Mon, 22 Apr 2024, Ville Syrjala <ville.syrjala at linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Stop calling the DPIO PHY channel "port". Just say "ch", which
> is already used in a bunch of places.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

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

> ---
>  drivers/gpu/drm/i915/display/intel_dpio_phy.c | 44 +++++++--------
>  drivers/gpu/drm/i915/display/intel_dpll.c     | 54 +++++++++----------
>  2 files changed, 49 insertions(+), 49 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_dpio_phy.c b/drivers/gpu/drm/i915/display/intel_dpio_phy.c
> index 6cbee88e608f..e4a04c9b5b19 100644
> --- a/drivers/gpu/drm/i915/display/intel_dpio_phy.c
> +++ b/drivers/gpu/drm/i915/display/intel_dpio_phy.c
> @@ -1069,23 +1069,23 @@ void vlv_set_phy_signal_level(struct intel_encoder *encoder,
>  	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
>  	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
>  	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
> -	enum dpio_channel port = vlv_dig_port_to_channel(dig_port);
> +	enum dpio_channel ch = vlv_dig_port_to_channel(dig_port);
>  	enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe);
>  
>  	vlv_dpio_get(dev_priv);
>  
> -	vlv_dpio_write(dev_priv, phy, VLV_TX_DW5(port), 0x00000000);
> -	vlv_dpio_write(dev_priv, phy, VLV_TX_DW4(port), demph_reg_value);
> -	vlv_dpio_write(dev_priv, phy, VLV_TX_DW2(port),
> +	vlv_dpio_write(dev_priv, phy, VLV_TX_DW5(ch), 0x00000000);
> +	vlv_dpio_write(dev_priv, phy, VLV_TX_DW4(ch), demph_reg_value);
> +	vlv_dpio_write(dev_priv, phy, VLV_TX_DW2(ch),
>  			 uniqtranscale_reg_value);
> -	vlv_dpio_write(dev_priv, phy, VLV_TX_DW3(port), 0x0C782040);
> +	vlv_dpio_write(dev_priv, phy, VLV_TX_DW3(ch), 0x0C782040);
>  
>  	if (tx3_demph)
> -		vlv_dpio_write(dev_priv, phy, VLV_TX3_DW4(port), tx3_demph);
> +		vlv_dpio_write(dev_priv, phy, VLV_TX3_DW4(ch), tx3_demph);
>  
> -	vlv_dpio_write(dev_priv, phy, VLV_PCS_DW11(port), 0x00030000);
> -	vlv_dpio_write(dev_priv, phy, VLV_PCS_DW9(port), preemph_reg_value);
> -	vlv_dpio_write(dev_priv, phy, VLV_TX_DW5(port), DPIO_TX_OCALINIT_EN);
> +	vlv_dpio_write(dev_priv, phy, VLV_PCS_DW11(ch), 0x00030000);
> +	vlv_dpio_write(dev_priv, phy, VLV_PCS_DW9(ch), preemph_reg_value);
> +	vlv_dpio_write(dev_priv, phy, VLV_TX_DW5(ch), DPIO_TX_OCALINIT_EN);
>  
>  	vlv_dpio_put(dev_priv);
>  }
> @@ -1096,25 +1096,25 @@ void vlv_phy_pre_pll_enable(struct intel_encoder *encoder,
>  	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
>  	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
>  	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
> -	enum dpio_channel port = vlv_dig_port_to_channel(dig_port);
> +	enum dpio_channel ch = vlv_dig_port_to_channel(dig_port);
>  	enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe);
>  
>  	/* Program Tx lane resets to default */
>  	vlv_dpio_get(dev_priv);
>  
> -	vlv_dpio_write(dev_priv, phy, VLV_PCS_DW0(port),
> +	vlv_dpio_write(dev_priv, phy, VLV_PCS_DW0(ch),
>  			 DPIO_PCS_TX_LANE2_RESET |
>  			 DPIO_PCS_TX_LANE1_RESET);
> -	vlv_dpio_write(dev_priv, phy, VLV_PCS_DW1(port),
> +	vlv_dpio_write(dev_priv, phy, VLV_PCS_DW1(ch),
>  			 DPIO_PCS_CLK_CRI_RXEB_EIOS_EN |
>  			 DPIO_PCS_CLK_CRI_RXDIGFILTSG_EN |
>  			 (1<<DPIO_PCS_CLK_DATAWIDTH_SHIFT) |
>  				 DPIO_PCS_CLK_SOFT_RESET);
>  
>  	/* Fix up inter-pair skew failure */
> -	vlv_dpio_write(dev_priv, phy, VLV_PCS_DW12(port), 0x00750f00);
> -	vlv_dpio_write(dev_priv, phy, VLV_TX_DW11(port), 0x00001500);
> -	vlv_dpio_write(dev_priv, phy, VLV_TX_DW14(port), 0x40400000);
> +	vlv_dpio_write(dev_priv, phy, VLV_PCS_DW12(ch), 0x00750f00);
> +	vlv_dpio_write(dev_priv, phy, VLV_TX_DW11(ch), 0x00001500);
> +	vlv_dpio_write(dev_priv, phy, VLV_TX_DW14(ch), 0x40400000);
>  
>  	vlv_dpio_put(dev_priv);
>  }
> @@ -1126,7 +1126,7 @@ void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder,
>  	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
>  	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
>  	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
> -	enum dpio_channel port = vlv_dig_port_to_channel(dig_port);
> +	enum dpio_channel ch = vlv_dig_port_to_channel(dig_port);
>  	enum pipe pipe = crtc->pipe;
>  	enum dpio_phy phy = vlv_pipe_to_phy(pipe);
>  	u32 val;
> @@ -1140,11 +1140,11 @@ void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder,
>  	else
>  		val &= ~(1<<21);
>  	val |= 0x001000c4;
> -	vlv_dpio_write(dev_priv, phy, VLV_PCS_DW8(port), val);
> +	vlv_dpio_write(dev_priv, phy, VLV_PCS_DW8(ch), val);
>  
>  	/* Program lane clock */
> -	vlv_dpio_write(dev_priv, phy, VLV_PCS_DW14(port), 0x00760018);
> -	vlv_dpio_write(dev_priv, phy, VLV_PCS_DW23(port), 0x00400888);
> +	vlv_dpio_write(dev_priv, phy, VLV_PCS_DW14(ch), 0x00760018);
> +	vlv_dpio_write(dev_priv, phy, VLV_PCS_DW23(ch), 0x00400888);
>  
>  	vlv_dpio_put(dev_priv);
>  }
> @@ -1155,11 +1155,11 @@ void vlv_phy_reset_lanes(struct intel_encoder *encoder,
>  	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
>  	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
>  	struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
> -	enum dpio_channel port = vlv_dig_port_to_channel(dig_port);
> +	enum dpio_channel ch = vlv_dig_port_to_channel(dig_port);
>  	enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe);
>  
>  	vlv_dpio_get(dev_priv);
> -	vlv_dpio_write(dev_priv, phy, VLV_PCS_DW0(port), 0x00000000);
> -	vlv_dpio_write(dev_priv, phy, VLV_PCS_DW1(port), 0x00e00060);
> +	vlv_dpio_write(dev_priv, phy, VLV_PCS_DW0(ch), 0x00000000);
> +	vlv_dpio_write(dev_priv, phy, VLV_PCS_DW1(ch), 0x00e00060);
>  	vlv_dpio_put(dev_priv);
>  }
> diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c b/drivers/gpu/drm/i915/display/intel_dpll.c
> index 0a738b491c40..743cc466ee39 100644
> --- a/drivers/gpu/drm/i915/display/intel_dpll.c
> +++ b/drivers/gpu/drm/i915/display/intel_dpll.c
> @@ -539,7 +539,7 @@ void chv_crtc_clock_get(struct intel_crtc_state *crtc_state)
>  {
>  	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
>  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> -	enum dpio_channel port = vlv_pipe_to_channel(crtc->pipe);
> +	enum dpio_channel ch = vlv_pipe_to_channel(crtc->pipe);
>  	enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe);
>  	const struct i9xx_dpll_hw_state *hw_state = &crtc_state->dpll_hw_state.i9xx;
>  	struct dpll clock;
> @@ -551,11 +551,11 @@ void chv_crtc_clock_get(struct intel_crtc_state *crtc_state)
>  		return;
>  
>  	vlv_dpio_get(dev_priv);
> -	cmn_dw13 = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW13(port));
> -	pll_dw0 = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW0(port));
> -	pll_dw1 = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW1(port));
> -	pll_dw2 = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW2(port));
> -	pll_dw3 = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW3(port));
> +	cmn_dw13 = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW13(ch));
> +	pll_dw0 = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW0(ch));
> +	pll_dw1 = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW1(ch));
> +	pll_dw2 = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW2(ch));
> +	pll_dw3 = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW3(ch));
>  	vlv_dpio_put(dev_priv);
>  
>  	clock.m1 = (pll_dw1 & 0x7) == DPIO_CHV_M1_DIV_BY_2 ? 2 : 0;
> @@ -2027,7 +2027,7 @@ static void chv_prepare_pll(const struct intel_crtc_state *crtc_state)
>  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
>  	const struct dpll *clock = &crtc_state->dpll;
>  	enum pipe pipe = crtc->pipe;
> -	enum dpio_channel port = vlv_pipe_to_channel(pipe);
> +	enum dpio_channel ch = vlv_pipe_to_channel(pipe);
>  	enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe);
>  	u32 tmp, loopfilter, tribuf_calcntr;
>  	u32 m2_frac;
> @@ -2038,41 +2038,41 @@ static void chv_prepare_pll(const struct intel_crtc_state *crtc_state)
>  	vlv_dpio_get(dev_priv);
>  
>  	/* p1 and p2 divider */
> -	vlv_dpio_write(dev_priv, phy, CHV_CMN_DW13(port),
> +	vlv_dpio_write(dev_priv, phy, CHV_CMN_DW13(ch),
>  		       5 << DPIO_CHV_S1_DIV_SHIFT |
>  		       clock->p1 << DPIO_CHV_P1_DIV_SHIFT |
>  		       clock->p2 << DPIO_CHV_P2_DIV_SHIFT |
>  		       1 << DPIO_CHV_K_DIV_SHIFT);
>  
>  	/* Feedback post-divider - m2 */
> -	vlv_dpio_write(dev_priv, phy, CHV_PLL_DW0(port),
> +	vlv_dpio_write(dev_priv, phy, CHV_PLL_DW0(ch),
>  		       clock->m2 >> 22);
>  
>  	/* Feedback refclk divider - n and m1 */
> -	vlv_dpio_write(dev_priv, phy, CHV_PLL_DW1(port),
> +	vlv_dpio_write(dev_priv, phy, CHV_PLL_DW1(ch),
>  		       DPIO_CHV_M1_DIV_BY_2 |
>  		       1 << DPIO_CHV_N_DIV_SHIFT);
>  
>  	/* M2 fraction division */
> -	vlv_dpio_write(dev_priv, phy, CHV_PLL_DW2(port),
> +	vlv_dpio_write(dev_priv, phy, CHV_PLL_DW2(ch),
>  		       m2_frac);
>  
>  	/* M2 fraction division enable */
> -	tmp = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW3(port));
> +	tmp = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW3(ch));
>  	tmp &= ~(DPIO_CHV_FEEDFWD_GAIN_MASK | DPIO_CHV_FRAC_DIV_EN);
>  	tmp |= (2 << DPIO_CHV_FEEDFWD_GAIN_SHIFT);
>  	if (m2_frac)
>  		tmp |= DPIO_CHV_FRAC_DIV_EN;
> -	vlv_dpio_write(dev_priv, phy, CHV_PLL_DW3(port), tmp);
> +	vlv_dpio_write(dev_priv, phy, CHV_PLL_DW3(ch), tmp);
>  
>  	/* Program digital lock detect threshold */
> -	tmp = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW9(port));
> +	tmp = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW9(ch));
>  	tmp &= ~(DPIO_CHV_INT_LOCK_THRESHOLD_MASK |
>  					DPIO_CHV_INT_LOCK_THRESHOLD_SEL_COARSE);
>  	tmp |= (0x5 << DPIO_CHV_INT_LOCK_THRESHOLD_SHIFT);
>  	if (!m2_frac)
>  		tmp |= DPIO_CHV_INT_LOCK_THRESHOLD_SEL_COARSE;
> -	vlv_dpio_write(dev_priv, phy, CHV_PLL_DW9(port), tmp);
> +	vlv_dpio_write(dev_priv, phy, CHV_PLL_DW9(ch), tmp);
>  
>  	/* Loop filter */
>  	if (clock->vco == 5400000) {
> @@ -2097,17 +2097,17 @@ static void chv_prepare_pll(const struct intel_crtc_state *crtc_state)
>  		loopfilter |= (0x3 << DPIO_CHV_GAIN_CTRL_SHIFT);
>  		tribuf_calcntr = 0;
>  	}
> -	vlv_dpio_write(dev_priv, phy, CHV_PLL_DW6(port), loopfilter);
> +	vlv_dpio_write(dev_priv, phy, CHV_PLL_DW6(ch), loopfilter);
>  
> -	tmp = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW8(port));
> +	tmp = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW8(ch));
>  	tmp &= ~DPIO_CHV_TDC_TARGET_CNT_MASK;
>  	tmp |= (tribuf_calcntr << DPIO_CHV_TDC_TARGET_CNT_SHIFT);
> -	vlv_dpio_write(dev_priv, phy, CHV_PLL_DW8(port), tmp);
> +	vlv_dpio_write(dev_priv, phy, CHV_PLL_DW8(ch), tmp);
>  
>  	/* AFC Recal */
> -	vlv_dpio_write(dev_priv, phy, CHV_CMN_DW14(port),
> -			vlv_dpio_read(dev_priv, phy, CHV_CMN_DW14(port)) |
> -			DPIO_AFC_RECAL);
> +	vlv_dpio_write(dev_priv, phy, CHV_CMN_DW14(ch),
> +		       vlv_dpio_read(dev_priv, phy, CHV_CMN_DW14(ch)) |
> +		       DPIO_AFC_RECAL);
>  
>  	vlv_dpio_put(dev_priv);
>  }
> @@ -2118,16 +2118,16 @@ static void _chv_enable_pll(const struct intel_crtc_state *crtc_state)
>  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
>  	const struct i9xx_dpll_hw_state *hw_state = &crtc_state->dpll_hw_state.i9xx;
>  	enum pipe pipe = crtc->pipe;
> -	enum dpio_channel port = vlv_pipe_to_channel(pipe);
> +	enum dpio_channel ch = vlv_pipe_to_channel(pipe);
>  	enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe);
>  	u32 tmp;
>  
>  	vlv_dpio_get(dev_priv);
>  
>  	/* Enable back the 10bit clock to display controller */
> -	tmp = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW14(port));
> +	tmp = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW14(ch));
>  	tmp |= DPIO_DCLKP_EN;
> -	vlv_dpio_write(dev_priv, phy, CHV_CMN_DW14(port), tmp);
> +	vlv_dpio_write(dev_priv, phy, CHV_CMN_DW14(ch), tmp);
>  
>  	vlv_dpio_put(dev_priv);
>  
> @@ -2246,7 +2246,7 @@ void vlv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe)
>  
>  void chv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe)
>  {
> -	enum dpio_channel port = vlv_pipe_to_channel(pipe);
> +	enum dpio_channel ch = vlv_pipe_to_channel(pipe);
>  	enum dpio_phy phy = vlv_pipe_to_phy(pipe);
>  	u32 val;
>  
> @@ -2264,9 +2264,9 @@ void chv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe)
>  	vlv_dpio_get(dev_priv);
>  
>  	/* Disable 10bit clock to display controller */
> -	val = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW14(port));
> +	val = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW14(ch));
>  	val &= ~DPIO_DCLKP_EN;
> -	vlv_dpio_write(dev_priv, phy, CHV_CMN_DW14(port), val);
> +	vlv_dpio_write(dev_priv, phy, CHV_CMN_DW14(ch), val);
>  
>  	vlv_dpio_put(dev_priv);
>  }

-- 
Jani Nikula, Intel


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