[Intel-gfx] [PATCH 27/42] drm/i915: Remove use of crtc->config from intel_dp.c

[Daniel Vetter]

On Mon, May 11, 2015 at 04:25:03PM +0200, Maarten Lankhorst wrote:
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> ---
>  drivers/gpu/drm/i915/intel_dp.c | 33 ++++++++++++++++++---------------
>  1 file changed, 18 insertions(+), 15 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> index eda1b22c3111..e6876faca7f0 100644
> --- a/drivers/gpu/drm/i915/intel_dp.c
> +++ b/drivers/gpu/drm/i915/intel_dp.c
> @@ -1536,7 +1536,9 @@ static void intel_dp_prepare(struct intel_encoder *encoder)
>  	struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
>  	enum port port = dp_to_dig_port(intel_dp)->port;
>  	struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc);
> -	struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode;
> +	struct intel_crtc_state *pipe_config =
> +		to_intel_crtc_state(crtc->base.state);
> +	struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
>  
>  	/*
>  	 * There are four kinds of DP registers:
> @@ -1564,7 +1566,7 @@ static void intel_dp_prepare(struct intel_encoder *encoder)
>  	intel_dp->DP |= DP_VOLTAGE_0_4 | DP_PRE_EMPHASIS_0;
>  	intel_dp->DP |= DP_PORT_WIDTH(intel_dp->lane_count);
>  
> -	if (crtc->config->has_audio)
> +	if (pipe_config->has_audio)
>  		intel_dp->DP |= DP_AUDIO_OUTPUT_ENABLE;
>  
>  	/* Split out the IBX/CPU vs CPT settings */
> @@ -2504,6 +2506,8 @@ static void intel_enable_dp(struct intel_encoder *encoder)
>  	struct drm_device *dev = encoder->base.dev;
>  	struct drm_i915_private *dev_priv = dev->dev_private;
>  	struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc);
> +	struct intel_crtc_state *pipe_config =
> +		to_intel_crtc_state(crtc->base.state);
>  	uint32_t dp_reg = I915_READ(intel_dp->output_reg);
>  	unsigned int lane_mask = 0x0;
>  
> @@ -2532,7 +2536,7 @@ static void intel_enable_dp(struct intel_encoder *encoder)
>  	intel_dp_complete_link_train(intel_dp);
>  	intel_dp_stop_link_train(intel_dp);
>  
> -	if (crtc->config->has_audio) {
> +	if (pipe_config->has_audio) {
>  		DRM_DEBUG_DRIVER("Enabling DP audio on pipe %c\n",
>  				 pipe_name(crtc->pipe));
>  		intel_audio_codec_enable(encoder);
> @@ -2741,6 +2745,8 @@ static void chv_pre_enable_dp(struct intel_encoder *encoder)
>  	struct intel_crtc *intel_crtc =
>  		to_intel_crtc(encoder->base.crtc);
>  	enum dpio_channel ch = vlv_dport_to_channel(dport);
> +	struct intel_crtc_state *pipe_config =
> +		to_intel_crtc_state(intel_crtc->base.state);
>  	int pipe = intel_crtc->pipe;
>  	int data, i, stagger;
>  	u32 val;
> @@ -2782,13 +2788,13 @@ static void chv_pre_enable_dp(struct intel_encoder *encoder)
>  	}
>  
>  	/* Data lane stagger programming */
> -	if (intel_crtc->config->port_clock > 270000)
> +	if (pipe_config->port_clock > 270000)
>  		stagger = 0x18;
> -	else if (intel_crtc->config->port_clock > 135000)
> +	else if (pipe_config->port_clock > 135000)
>  		stagger = 0xd;
> -	else if (intel_crtc->config->port_clock > 67500)
> +	else if (pipe_config->port_clock > 67500)
>  		stagger = 0x7;
> -	else if (intel_crtc->config->port_clock > 33750)
> +	else if (pipe_config->port_clock > 33750)
>  		stagger = 0x4;
>  	else
>  		stagger = 0x2;
> @@ -4302,7 +4308,7 @@ intel_dp_check_link_status(struct intel_dp *intel_dp)
>  	if (WARN_ON(!intel_encoder->base.crtc))
>  		return;
>  
> -	if (!to_intel_crtc(intel_encoder->base.crtc)->active)
> +	if (!intel_encoder->base.crtc->state->active)
>  		return;
>  
>  	/* Try to read receiver status if the link appears to be up */
> @@ -5255,7 +5261,8 @@ static void intel_dp_set_drrs_state(struct drm_device *dev, int refresh_rate)
>  	struct intel_encoder *encoder;
>  	struct intel_digital_port *dig_port = NULL;
>  	struct intel_dp *intel_dp = dev_priv->drrs.dp;
> -	struct intel_crtc *intel_crtc = NULL;
> +	struct intel_crtc *intel_crtc;
> +	struct intel_crtc_state *pipe_config;
>  	u32 reg, val;
>  	enum drrs_refresh_rate_type index = DRRS_HIGH_RR;
>  
> @@ -5277,6 +5284,7 @@ static void intel_dp_set_drrs_state(struct drm_device *dev, int refresh_rate)

set_drrs_state is also called from _disable hooks, which means you need to
pass the right pipe_config explicitly.
-Daniel

>  	dig_port = dp_to_dig_port(intel_dp);
>  	encoder = &dig_port->base;
>  	intel_crtc = to_intel_crtc(encoder->base.crtc);
> +	pipe_config = to_intel_crtc_state(intel_crtc->base.state);
>  
>  	if (!intel_crtc) {
>  		DRM_DEBUG_KMS("DRRS: intel_crtc not initialized\n");
> @@ -5298,11 +5306,6 @@ static void intel_dp_set_drrs_state(struct drm_device *dev, int refresh_rate)
>  		return;
>  	}
>  
> -	if (!intel_crtc->active) {
> -		DRM_DEBUG_KMS("eDP encoder disabled. CRTC not Active\n");
> -		return;
> -	}
> -
>  	if (INTEL_INFO(dev)->gen >= 8 && !IS_CHERRYVIEW(dev)) {
>  		switch (index) {
>  		case DRRS_HIGH_RR:
> @@ -5316,7 +5319,7 @@ static void intel_dp_set_drrs_state(struct drm_device *dev, int refresh_rate)
>  			DRM_ERROR("Unsupported refreshrate type\n");
>  		}
>  	} else if (INTEL_INFO(dev)->gen > 6) {
> -		reg = PIPECONF(intel_crtc->config->cpu_transcoder);
> +		reg = PIPECONF(pipe_config->cpu_transcoder);
>  		val = I915_READ(reg);
>  
>  		if (index > DRRS_HIGH_RR) {
> -- 
> 2.1.0
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch