[Intel-gfx] [PATCH] drm/i915: cleanup patch for intel_ddi.c

Jani Nikula jani.nikula at linux.intel.com
Thu Mar 9 10:58:51 UTC 2017


On Thu, 09 Mar 2017, Shashank Sharma <shashank.sharma at intel.com> wrote:
> In I915 driver, there are many places where variable name for
> intel_encoder object is given as 'intel_encoder' whereas it would
> make more sense in many places to call it just 'encoder'.
>
> This patch does a similar cleanup in file intel_ddi.c.
>
> PS: There are few functions where both drm_encoder and intel_encoder
> are present. For such functions, this patch does nothing.
>
> Suggested-by: Ander Conselvan De Oliveira <conselvan2 at gmail.com>
> Signed-off-by: Shashank Sharma <shashank.sharma at intel.com>

Still needs review but

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


> ---
>  drivers/gpu/drm/i915/intel_ddi.c | 66 ++++++++++++++++++++--------------------
>  1 file changed, 33 insertions(+), 33 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
> index 0467676..ee341ef 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> @@ -821,11 +821,11 @@ void intel_ddi_init_dp_buf_reg(struct intel_encoder *encoder)
>  intel_ddi_get_crtc_encoder(struct intel_crtc *crtc)
>  {
>  	struct drm_device *dev = crtc->base.dev;
> -	struct intel_encoder *intel_encoder, *ret = NULL;
> +	struct intel_encoder *encoder, *ret = NULL;
>  	int num_encoders = 0;
>  
> -	for_each_encoder_on_crtc(dev, &crtc->base, intel_encoder) {
> -		ret = intel_encoder;
> +	for_each_encoder_on_crtc(dev, &crtc->base, encoder) {
> +		ret = encoder;
>  		num_encoders++;
>  	}
>  
> @@ -1130,12 +1130,12 @@ void intel_ddi_clock_get(struct intel_encoder *encoder,
>  static bool
>  hsw_ddi_pll_select(struct intel_crtc *intel_crtc,
>  		   struct intel_crtc_state *crtc_state,
> -		   struct intel_encoder *intel_encoder)
> +		   struct intel_encoder *encoder)
>  {
>  	struct intel_shared_dpll *pll;
>  
>  	pll = intel_get_shared_dpll(intel_crtc, crtc_state,
> -				    intel_encoder);
> +				    encoder);
>  	if (!pll)
>  		DRM_DEBUG_DRIVER("failed to find PLL for pipe %c\n",
>  				 pipe_name(intel_crtc->pipe));
> @@ -1146,11 +1146,11 @@ void intel_ddi_clock_get(struct intel_encoder *encoder,
>  static bool
>  skl_ddi_pll_select(struct intel_crtc *intel_crtc,
>  		   struct intel_crtc_state *crtc_state,
> -		   struct intel_encoder *intel_encoder)
> +		   struct intel_encoder *encoder)
>  {
>  	struct intel_shared_dpll *pll;
>  
> -	pll = intel_get_shared_dpll(intel_crtc, crtc_state, intel_encoder);
> +	pll = intel_get_shared_dpll(intel_crtc, crtc_state, encoder);
>  	if (pll == NULL) {
>  		DRM_DEBUG_DRIVER("failed to find PLL for pipe %c\n",
>  				 pipe_name(intel_crtc->pipe));
> @@ -1163,9 +1163,9 @@ void intel_ddi_clock_get(struct intel_encoder *encoder,
>  static bool
>  bxt_ddi_pll_select(struct intel_crtc *intel_crtc,
>  		   struct intel_crtc_state *crtc_state,
> -		   struct intel_encoder *intel_encoder)
> +		   struct intel_encoder *encoder)
>  {
> -	return !!intel_get_shared_dpll(intel_crtc, crtc_state, intel_encoder);
> +	return !!intel_get_shared_dpll(intel_crtc, crtc_state, encoder);
>  }
>  
>  /*
> @@ -1179,27 +1179,27 @@ bool intel_ddi_pll_select(struct intel_crtc *intel_crtc,
>  			  struct intel_crtc_state *crtc_state)
>  {
>  	struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
> -	struct intel_encoder *intel_encoder =
> +	struct intel_encoder *encoder =
>  		intel_ddi_get_crtc_new_encoder(crtc_state);
>  
>  	if (IS_GEN9_BC(dev_priv))
>  		return skl_ddi_pll_select(intel_crtc, crtc_state,
> -					  intel_encoder);
> +					  encoder);
>  	else if (IS_GEN9_LP(dev_priv))
>  		return bxt_ddi_pll_select(intel_crtc, crtc_state,
> -					  intel_encoder);
> +					  encoder);
>  	else
>  		return hsw_ddi_pll_select(intel_crtc, crtc_state,
> -					  intel_encoder);
> +					  encoder);
>  }
>  
>  void intel_ddi_set_pipe_settings(const struct intel_crtc_state *crtc_state)
>  {
>  	struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
>  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> -	struct intel_encoder *intel_encoder = intel_ddi_get_crtc_encoder(crtc);
> +	struct intel_encoder *encoder = intel_ddi_get_crtc_encoder(crtc);
>  	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
> -	int type = intel_encoder->type;
> +	int type = encoder->type;
>  	uint32_t temp;
>  
>  	if (type == INTEL_OUTPUT_DP || type == INTEL_OUTPUT_EDP || type == INTEL_OUTPUT_DP_MST) {
> @@ -1244,12 +1244,12 @@ void intel_ddi_set_vc_payload_alloc(const struct intel_crtc_state *crtc_state,
>  void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state)
>  {
>  	struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
> -	struct intel_encoder *intel_encoder = intel_ddi_get_crtc_encoder(crtc);
> +	struct intel_encoder *encoder = intel_ddi_get_crtc_encoder(crtc);
>  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
>  	enum pipe pipe = crtc->pipe;
>  	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
> -	enum port port = intel_ddi_get_encoder_port(intel_encoder);
> -	int type = intel_encoder->type;
> +	enum port port = intel_ddi_get_encoder_port(encoder);
> +	int type = encoder->type;
>  	uint32_t temp;
>  
>  	/* Enable TRANS_DDI_FUNC_CTL for the pipe to work in HDMI mode */
> @@ -1321,7 +1321,7 @@ void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state)
>  		temp |= DDI_PORT_WIDTH(crtc_state->lane_count);
>  	} else {
>  		WARN(1, "Invalid encoder type %d for pipe %c\n",
> -		     intel_encoder->type, pipe_name(pipe));
> +		     encoder->type, pipe_name(pipe));
>  	}
>  
>  	I915_WRITE(TRANS_DDI_FUNC_CTL(cpu_transcoder), temp);
> @@ -1342,19 +1342,19 @@ bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector)
>  {
>  	struct drm_device *dev = intel_connector->base.dev;
>  	struct drm_i915_private *dev_priv = to_i915(dev);
> -	struct intel_encoder *intel_encoder = intel_connector->encoder;
> +	struct intel_encoder *encoder = intel_connector->encoder;
>  	int type = intel_connector->base.connector_type;
> -	enum port port = intel_ddi_get_encoder_port(intel_encoder);
> +	enum port port = intel_ddi_get_encoder_port(encoder);
>  	enum pipe pipe = 0;
>  	enum transcoder cpu_transcoder;
>  	uint32_t tmp;
>  	bool ret;
>  
>  	if (!intel_display_power_get_if_enabled(dev_priv,
> -						intel_encoder->power_domain))
> +						encoder->power_domain))
>  		return false;
>  
> -	if (!intel_encoder->get_hw_state(intel_encoder, &pipe)) {
> +	if (!encoder->get_hw_state(encoder, &pipe)) {
>  		ret = false;
>  		goto out;
>  	}
> @@ -1393,7 +1393,7 @@ bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector)
>  	}
>  
>  out:
> -	intel_display_power_put(dev_priv, intel_encoder->power_domain);
> +	intel_display_power_put(dev_priv, encoder->power_domain);
>  
>  	return ret;
>  }
> @@ -1486,8 +1486,8 @@ void intel_ddi_enable_pipe_clock(const struct intel_crtc_state *crtc_state)
>  {
>  	struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
>  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> -	struct intel_encoder *intel_encoder = intel_ddi_get_crtc_encoder(crtc);
> -	enum port port = intel_ddi_get_encoder_port(intel_encoder);
> +	struct intel_encoder *encoder = intel_ddi_get_crtc_encoder(crtc);
> +	enum port port = intel_ddi_get_encoder_port(encoder);
>  	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
>  
>  	if (cpu_transcoder != TRANSCODER_EDP)
> @@ -1762,14 +1762,14 @@ static void intel_ddi_pre_enable_hdmi(struct intel_encoder *encoder,
>  				   crtc_state, conn_state);
>  }
>  
> -static void intel_ddi_pre_enable(struct intel_encoder *intel_encoder,
> +static void intel_ddi_pre_enable(struct intel_encoder *encoder,
>  				 struct intel_crtc_state *pipe_config,
>  				 struct drm_connector_state *conn_state)
>  {
> -	int type = intel_encoder->type;
> +	int type = encoder->type;
>  
>  	if (type == INTEL_OUTPUT_DP || type == INTEL_OUTPUT_EDP) {
> -		intel_ddi_pre_enable_dp(intel_encoder,
> +		intel_ddi_pre_enable_dp(encoder,
>  					pipe_config->port_clock,
>  					pipe_config->lane_count,
>  					pipe_config->shared_dpll,
> @@ -1777,7 +1777,7 @@ static void intel_ddi_pre_enable(struct intel_encoder *intel_encoder,
>  							    INTEL_OUTPUT_DP_MST));
>  	}
>  	if (type == INTEL_OUTPUT_HDMI) {
> -		intel_ddi_pre_enable_hdmi(intel_encoder,
> +		intel_ddi_pre_enable_hdmi(encoder,
>  					  pipe_config->has_hdmi_sink,
>  					  pipe_config, conn_state,
>  					  pipe_config->shared_dpll);
> @@ -1836,11 +1836,11 @@ static void intel_ddi_post_disable(struct intel_encoder *intel_encoder,
>  	}
>  }
>  
> -void intel_ddi_fdi_post_disable(struct intel_encoder *intel_encoder,
> +void intel_ddi_fdi_post_disable(struct intel_encoder *encoder,
>  				struct intel_crtc_state *old_crtc_state,
>  				struct drm_connector_state *old_conn_state)
>  {
> -	struct drm_i915_private *dev_priv = to_i915(intel_encoder->base.dev);
> +	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
>  	uint32_t val;
>  
>  	/*
> @@ -1853,7 +1853,7 @@ void intel_ddi_fdi_post_disable(struct intel_encoder *intel_encoder,
>  	val &= ~FDI_RX_ENABLE;
>  	I915_WRITE(FDI_RX_CTL(PIPE_A), val);
>  
> -	intel_ddi_post_disable(intel_encoder, old_crtc_state, old_conn_state);
> +	intel_ddi_post_disable(encoder, old_crtc_state, old_conn_state);
>  
>  	val = I915_READ(FDI_RX_MISC(PIPE_A));
>  	val &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK);

-- 
Jani Nikula, Intel Open Source Technology Center


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