diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 256 | 
1 files changed, 128 insertions, 128 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 8e283f75941..77e40cfcf21 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -55,23 +55,23 @@ struct intel_dp_priv {  	uint8_t link_bw;  	uint8_t lane_count;  	uint8_t dpcd[4]; -	struct intel_output *intel_output; +	struct intel_encoder *intel_encoder;  	struct i2c_adapter adapter;  	struct i2c_algo_dp_aux_data algo;  };  static void -intel_dp_link_train(struct intel_output *intel_output, uint32_t DP, +intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP,  		    uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE]);  static void -intel_dp_link_down(struct intel_output *intel_output, uint32_t DP); +intel_dp_link_down(struct intel_encoder *intel_encoder, uint32_t DP);  void -intel_edp_link_config (struct intel_output *intel_output, +intel_edp_link_config (struct intel_encoder *intel_encoder,  		int *lane_num, int *link_bw)  { -	struct intel_dp_priv   *dp_priv = intel_output->dev_priv; +	struct intel_dp_priv   *dp_priv = intel_encoder->dev_priv;  	*lane_num = dp_priv->lane_count;  	if (dp_priv->link_bw == DP_LINK_BW_1_62) @@ -81,9 +81,9 @@ intel_edp_link_config (struct intel_output *intel_output,  }  static int -intel_dp_max_lane_count(struct intel_output *intel_output) +intel_dp_max_lane_count(struct intel_encoder *intel_encoder)  { -	struct intel_dp_priv   *dp_priv = intel_output->dev_priv; +	struct intel_dp_priv   *dp_priv = intel_encoder->dev_priv;  	int max_lane_count = 4;  	if (dp_priv->dpcd[0] >= 0x11) { @@ -99,9 +99,9 @@ intel_dp_max_lane_count(struct intel_output *intel_output)  }  static int -intel_dp_max_link_bw(struct intel_output *intel_output) +intel_dp_max_link_bw(struct intel_encoder *intel_encoder)  { -	struct intel_dp_priv   *dp_priv = intel_output->dev_priv; +	struct intel_dp_priv   *dp_priv = intel_encoder->dev_priv;  	int max_link_bw = dp_priv->dpcd[1];  	switch (max_link_bw) { @@ -127,11 +127,11 @@ intel_dp_link_clock(uint8_t link_bw)  /* I think this is a fiction */  static int  intel_dp_link_required(struct drm_device *dev, -		       struct intel_output *intel_output, int pixel_clock) +		       struct intel_encoder *intel_encoder, int pixel_clock)  {  	struct drm_i915_private *dev_priv = dev->dev_private; -	if (IS_eDP(intel_output)) +	if (IS_eDP(intel_encoder))  		return (pixel_clock * dev_priv->edp_bpp) / 8;  	else  		return pixel_clock * 3; @@ -141,11 +141,11 @@ static int  intel_dp_mode_valid(struct drm_connector *connector,  		    struct drm_display_mode *mode)  { -	struct intel_output *intel_output = to_intel_output(connector); -	int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_output)); -	int max_lanes = intel_dp_max_lane_count(intel_output); +	struct intel_encoder *intel_encoder = to_intel_encoder(connector); +	int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_encoder)); +	int max_lanes = intel_dp_max_lane_count(intel_encoder); -	if (intel_dp_link_required(connector->dev, intel_output, mode->clock) +	if (intel_dp_link_required(connector->dev, intel_encoder, mode->clock)  			> max_link_clock * max_lanes)  		return MODE_CLOCK_HIGH; @@ -209,13 +209,13 @@ intel_hrawclk(struct drm_device *dev)  }  static int -intel_dp_aux_ch(struct intel_output *intel_output, +intel_dp_aux_ch(struct intel_encoder *intel_encoder,  		uint8_t *send, int send_bytes,  		uint8_t *recv, int recv_size)  { -	struct intel_dp_priv *dp_priv = intel_output->dev_priv; +	struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;  	uint32_t output_reg = dp_priv->output_reg; -	struct drm_device *dev = intel_output->base.dev; +	struct drm_device *dev = intel_encoder->base.dev;  	struct drm_i915_private *dev_priv = dev->dev_private;  	uint32_t ch_ctl = output_reg + 0x10;  	uint32_t ch_data = ch_ctl + 4; @@ -230,7 +230,7 @@ intel_dp_aux_ch(struct intel_output *intel_output,  	 * and would like to run at 2MHz. So, take the  	 * hrawclk value and divide by 2 and use that  	 */ -	if (IS_eDP(intel_output)) +	if (IS_eDP(intel_encoder))  		aux_clock_divider = 225; /* eDP input clock at 450Mhz */  	else if (HAS_PCH_SPLIT(dev))  		aux_clock_divider = 62; /* IRL input clock fixed at 125Mhz */ @@ -313,7 +313,7 @@ intel_dp_aux_ch(struct intel_output *intel_output,  /* Write data to the aux channel in native mode */  static int -intel_dp_aux_native_write(struct intel_output *intel_output, +intel_dp_aux_native_write(struct intel_encoder *intel_encoder,  			  uint16_t address, uint8_t *send, int send_bytes)  {  	int ret; @@ -330,7 +330,7 @@ intel_dp_aux_native_write(struct intel_output *intel_output,  	memcpy(&msg[4], send, send_bytes);  	msg_bytes = send_bytes + 4;  	for (;;) { -		ret = intel_dp_aux_ch(intel_output, msg, msg_bytes, &ack, 1); +		ret = intel_dp_aux_ch(intel_encoder, msg, msg_bytes, &ack, 1);  		if (ret < 0)  			return ret;  		if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_ACK) @@ -345,15 +345,15 @@ intel_dp_aux_native_write(struct intel_output *intel_output,  /* Write a single byte to the aux channel in native mode */  static int -intel_dp_aux_native_write_1(struct intel_output *intel_output, +intel_dp_aux_native_write_1(struct intel_encoder *intel_encoder,  			    uint16_t address, uint8_t byte)  { -	return intel_dp_aux_native_write(intel_output, address, &byte, 1); +	return intel_dp_aux_native_write(intel_encoder, address, &byte, 1);  }  /* read bytes from a native aux channel */  static int -intel_dp_aux_native_read(struct intel_output *intel_output, +intel_dp_aux_native_read(struct intel_encoder *intel_encoder,  			 uint16_t address, uint8_t *recv, int recv_bytes)  {  	uint8_t msg[4]; @@ -372,7 +372,7 @@ intel_dp_aux_native_read(struct intel_output *intel_output,  	reply_bytes = recv_bytes + 1;  	for (;;) { -		ret = intel_dp_aux_ch(intel_output, msg, msg_bytes, +		ret = intel_dp_aux_ch(intel_encoder, msg, msg_bytes,  				      reply, reply_bytes);  		if (ret == 0)  			return -EPROTO; @@ -398,7 +398,7 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,  	struct intel_dp_priv *dp_priv = container_of(adapter,  						     struct intel_dp_priv,  						     adapter); -	struct intel_output *intel_output = dp_priv->intel_output; +	struct intel_encoder *intel_encoder = dp_priv->intel_encoder;  	uint16_t address = algo_data->address;  	uint8_t msg[5];  	uint8_t reply[2]; @@ -437,7 +437,7 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,  	}  	for (;;) { -	  ret = intel_dp_aux_ch(intel_output, +	  ret = intel_dp_aux_ch(intel_encoder,  				msg, msg_bytes,  				reply, reply_bytes);  		if (ret < 0) { @@ -465,9 +465,9 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,  }  static int -intel_dp_i2c_init(struct intel_output *intel_output, const char *name) +intel_dp_i2c_init(struct intel_encoder *intel_encoder, const char *name)  { -	struct intel_dp_priv   *dp_priv = intel_output->dev_priv; +	struct intel_dp_priv   *dp_priv = intel_encoder->dev_priv;  	DRM_DEBUG_KMS("i2c_init %s\n", name);  	dp_priv->algo.running = false; @@ -480,7 +480,7 @@ intel_dp_i2c_init(struct intel_output *intel_output, const char *name)  	strncpy (dp_priv->adapter.name, name, sizeof(dp_priv->adapter.name) - 1);  	dp_priv->adapter.name[sizeof(dp_priv->adapter.name) - 1] = '\0';  	dp_priv->adapter.algo_data = &dp_priv->algo; -	dp_priv->adapter.dev.parent = &intel_output->base.kdev; +	dp_priv->adapter.dev.parent = &intel_encoder->base.kdev;  	return i2c_dp_aux_add_bus(&dp_priv->adapter);  } @@ -489,18 +489,18 @@ static bool  intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode,  		    struct drm_display_mode *adjusted_mode)  { -	struct intel_output *intel_output = enc_to_intel_output(encoder); -	struct intel_dp_priv   *dp_priv = intel_output->dev_priv; +	struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); +	struct intel_dp_priv   *dp_priv = intel_encoder->dev_priv;  	int lane_count, clock; -	int max_lane_count = intel_dp_max_lane_count(intel_output); -	int max_clock = intel_dp_max_link_bw(intel_output) == DP_LINK_BW_2_7 ? 1 : 0; +	int max_lane_count = intel_dp_max_lane_count(intel_encoder); +	int max_clock = intel_dp_max_link_bw(intel_encoder) == DP_LINK_BW_2_7 ? 1 : 0;  	static int bws[2] = { DP_LINK_BW_1_62, DP_LINK_BW_2_7 };  	for (lane_count = 1; lane_count <= max_lane_count; lane_count <<= 1) {  		for (clock = 0; clock <= max_clock; clock++) {  			int link_avail = intel_dp_link_clock(bws[clock]) * lane_count; -			if (intel_dp_link_required(encoder->dev, intel_output, mode->clock) +			if (intel_dp_link_required(encoder->dev, intel_encoder, mode->clock)  					<= link_avail) {  				dp_priv->link_bw = bws[clock];  				dp_priv->lane_count = lane_count; @@ -562,16 +562,16 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,  	struct intel_dp_m_n m_n;  	/* -	 * Find the lane count in the intel_output private +	 * Find the lane count in the intel_encoder private  	 */  	list_for_each_entry(connector, &mode_config->connector_list, head) { -		struct intel_output *intel_output = to_intel_output(connector); -		struct intel_dp_priv *dp_priv = intel_output->dev_priv; +		struct intel_encoder *intel_encoder = to_intel_encoder(connector); +		struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;  		if (!connector->encoder || connector->encoder->crtc != crtc)  			continue; -		if (intel_output->type == INTEL_OUTPUT_DISPLAYPORT) { +		if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT) {  			lane_count = dp_priv->lane_count;  			break;  		} @@ -626,9 +626,9 @@ static void  intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,  		  struct drm_display_mode *adjusted_mode)  { -	struct intel_output *intel_output = enc_to_intel_output(encoder); -	struct intel_dp_priv *dp_priv = intel_output->dev_priv; -	struct drm_crtc *crtc = intel_output->enc.crtc; +	struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); +	struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; +	struct drm_crtc *crtc = intel_encoder->enc.crtc;  	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);  	dp_priv->DP = (DP_LINK_TRAIN_OFF | @@ -667,7 +667,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,  	if (intel_crtc->pipe == 1)  		dp_priv->DP |= DP_PIPEB_SELECT; -	if (IS_eDP(intel_output)) { +	if (IS_eDP(intel_encoder)) {  		/* don't miss out required setting for eDP */  		dp_priv->DP |= DP_PLL_ENABLE;  		if (adjusted_mode->clock < 200000) @@ -702,22 +702,22 @@ static void ironlake_edp_backlight_off (struct drm_device *dev)  static void  intel_dp_dpms(struct drm_encoder *encoder, int mode)  { -	struct intel_output *intel_output = enc_to_intel_output(encoder); -	struct intel_dp_priv *dp_priv = intel_output->dev_priv; -	struct drm_device *dev = intel_output->base.dev; +	struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); +	struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; +	struct drm_device *dev = intel_encoder->base.dev;  	struct drm_i915_private *dev_priv = dev->dev_private;  	uint32_t dp_reg = I915_READ(dp_priv->output_reg);  	if (mode != DRM_MODE_DPMS_ON) {  		if (dp_reg & DP_PORT_EN) { -			intel_dp_link_down(intel_output, dp_priv->DP); -			if (IS_eDP(intel_output)) +			intel_dp_link_down(intel_encoder, dp_priv->DP); +			if (IS_eDP(intel_encoder))  				ironlake_edp_backlight_off(dev);  		}  	} else {  		if (!(dp_reg & DP_PORT_EN)) { -			intel_dp_link_train(intel_output, dp_priv->DP, dp_priv->link_configuration); -			if (IS_eDP(intel_output)) +			intel_dp_link_train(intel_encoder, dp_priv->DP, dp_priv->link_configuration); +			if (IS_eDP(intel_encoder))  				ironlake_edp_backlight_on(dev);  		}  	} @@ -729,12 +729,12 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode)   * link status information   */  static bool -intel_dp_get_link_status(struct intel_output *intel_output, +intel_dp_get_link_status(struct intel_encoder *intel_encoder,  			 uint8_t link_status[DP_LINK_STATUS_SIZE])  {  	int ret; -	ret = intel_dp_aux_native_read(intel_output, +	ret = intel_dp_aux_native_read(intel_encoder,  				       DP_LANE0_1_STATUS,  				       link_status, DP_LINK_STATUS_SIZE);  	if (ret != DP_LINK_STATUS_SIZE) @@ -752,13 +752,13 @@ intel_dp_link_status(uint8_t link_status[DP_LINK_STATUS_SIZE],  static void  intel_dp_save(struct drm_connector *connector)  { -	struct intel_output *intel_output = to_intel_output(connector); -	struct drm_device *dev = intel_output->base.dev; +	struct intel_encoder *intel_encoder = to_intel_encoder(connector); +	struct drm_device *dev = intel_encoder->base.dev;  	struct drm_i915_private *dev_priv = dev->dev_private; -	struct intel_dp_priv *dp_priv = intel_output->dev_priv; +	struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;  	dp_priv->save_DP = I915_READ(dp_priv->output_reg); -	intel_dp_aux_native_read(intel_output, DP_LINK_BW_SET, +	intel_dp_aux_native_read(intel_encoder, DP_LINK_BW_SET,  				 dp_priv->save_link_configuration,  				 sizeof (dp_priv->save_link_configuration));  } @@ -825,7 +825,7 @@ intel_dp_pre_emphasis_max(uint8_t voltage_swing)  }  static void -intel_get_adjust_train(struct intel_output *intel_output, +intel_get_adjust_train(struct intel_encoder *intel_encoder,  		       uint8_t link_status[DP_LINK_STATUS_SIZE],  		       int lane_count,  		       uint8_t train_set[4]) @@ -942,15 +942,15 @@ intel_channel_eq_ok(uint8_t link_status[DP_LINK_STATUS_SIZE], int lane_count)  }  static bool -intel_dp_set_link_train(struct intel_output *intel_output, +intel_dp_set_link_train(struct intel_encoder *intel_encoder,  			uint32_t dp_reg_value,  			uint8_t dp_train_pat,  			uint8_t train_set[4],  			bool first)  { -	struct drm_device *dev = intel_output->base.dev; +	struct drm_device *dev = intel_encoder->base.dev;  	struct drm_i915_private *dev_priv = dev->dev_private; -	struct intel_dp_priv *dp_priv = intel_output->dev_priv; +	struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;  	int ret;  	I915_WRITE(dp_priv->output_reg, dp_reg_value); @@ -958,11 +958,11 @@ intel_dp_set_link_train(struct intel_output *intel_output,  	if (first)  		intel_wait_for_vblank(dev); -	intel_dp_aux_native_write_1(intel_output, +	intel_dp_aux_native_write_1(intel_encoder,  				    DP_TRAINING_PATTERN_SET,  				    dp_train_pat); -	ret = intel_dp_aux_native_write(intel_output, +	ret = intel_dp_aux_native_write(intel_encoder,  					DP_TRAINING_LANE0_SET, train_set, 4);  	if (ret != 4)  		return false; @@ -971,12 +971,12 @@ intel_dp_set_link_train(struct intel_output *intel_output,  }  static void -intel_dp_link_train(struct intel_output *intel_output, uint32_t DP, +intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP,  		    uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE])  { -	struct drm_device *dev = intel_output->base.dev; +	struct drm_device *dev = intel_encoder->base.dev;  	struct drm_i915_private *dev_priv = dev->dev_private; -	struct intel_dp_priv *dp_priv = intel_output->dev_priv; +	struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;  	uint8_t	train_set[4];  	uint8_t link_status[DP_LINK_STATUS_SIZE];  	int i; @@ -987,7 +987,7 @@ intel_dp_link_train(struct intel_output *intel_output, uint32_t DP,  	int tries;  	/* Write the link configuration data */ -	intel_dp_aux_native_write(intel_output, 0x100, +	intel_dp_aux_native_write(intel_encoder, 0x100,  				  link_configuration, DP_LINK_CONFIGURATION_SIZE);  	DP |= DP_PORT_EN; @@ -1001,14 +1001,14 @@ intel_dp_link_train(struct intel_output *intel_output, uint32_t DP,  		uint32_t    signal_levels = intel_dp_signal_levels(train_set[0], dp_priv->lane_count);  		DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels; -		if (!intel_dp_set_link_train(intel_output, DP | DP_LINK_TRAIN_PAT_1, +		if (!intel_dp_set_link_train(intel_encoder, DP | DP_LINK_TRAIN_PAT_1,  					     DP_TRAINING_PATTERN_1, train_set, first))  			break;  		first = false;  		/* Set training pattern 1 */  		udelay(100); -		if (!intel_dp_get_link_status(intel_output, link_status)) +		if (!intel_dp_get_link_status(intel_encoder, link_status))  			break;  		if (intel_clock_recovery_ok(link_status, dp_priv->lane_count)) { @@ -1033,7 +1033,7 @@ intel_dp_link_train(struct intel_output *intel_output, uint32_t DP,  		voltage = train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK;  		/* Compute new train_set as requested by target */ -		intel_get_adjust_train(intel_output, link_status, dp_priv->lane_count, train_set); +		intel_get_adjust_train(intel_encoder, link_status, dp_priv->lane_count, train_set);  	}  	/* channel equalization */ @@ -1045,13 +1045,13 @@ intel_dp_link_train(struct intel_output *intel_output, uint32_t DP,  		DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels;  		/* channel eq pattern */ -		if (!intel_dp_set_link_train(intel_output, DP | DP_LINK_TRAIN_PAT_2, +		if (!intel_dp_set_link_train(intel_encoder, DP | DP_LINK_TRAIN_PAT_2,  					     DP_TRAINING_PATTERN_2, train_set,  					     false))  			break;  		udelay(400); -		if (!intel_dp_get_link_status(intel_output, link_status)) +		if (!intel_dp_get_link_status(intel_encoder, link_status))  			break;  		if (intel_channel_eq_ok(link_status, dp_priv->lane_count)) { @@ -1064,26 +1064,26 @@ intel_dp_link_train(struct intel_output *intel_output, uint32_t DP,  			break;  		/* Compute new train_set as requested by target */ -		intel_get_adjust_train(intel_output, link_status, dp_priv->lane_count, train_set); +		intel_get_adjust_train(intel_encoder, link_status, dp_priv->lane_count, train_set);  		++tries;  	}  	I915_WRITE(dp_priv->output_reg, DP | DP_LINK_TRAIN_OFF);  	POSTING_READ(dp_priv->output_reg); -	intel_dp_aux_native_write_1(intel_output, +	intel_dp_aux_native_write_1(intel_encoder,  				    DP_TRAINING_PATTERN_SET, DP_TRAINING_PATTERN_DISABLE);  }  static void -intel_dp_link_down(struct intel_output *intel_output, uint32_t DP) +intel_dp_link_down(struct intel_encoder *intel_encoder, uint32_t DP)  { -	struct drm_device *dev = intel_output->base.dev; +	struct drm_device *dev = intel_encoder->base.dev;  	struct drm_i915_private *dev_priv = dev->dev_private; -	struct intel_dp_priv *dp_priv = intel_output->dev_priv; +	struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;  	DRM_DEBUG_KMS("\n"); -	if (IS_eDP(intel_output)) { +	if (IS_eDP(intel_encoder)) {  		DP &= ~DP_PLL_ENABLE;  		I915_WRITE(dp_priv->output_reg, DP);  		POSTING_READ(dp_priv->output_reg); @@ -1096,7 +1096,7 @@ intel_dp_link_down(struct intel_output *intel_output, uint32_t DP)  	udelay(17000); -	if (IS_eDP(intel_output)) +	if (IS_eDP(intel_encoder))  		DP |= DP_LINK_TRAIN_OFF;  	I915_WRITE(dp_priv->output_reg, DP & ~DP_PORT_EN);  	POSTING_READ(dp_priv->output_reg); @@ -1105,13 +1105,13 @@ intel_dp_link_down(struct intel_output *intel_output, uint32_t DP)  static void  intel_dp_restore(struct drm_connector *connector)  { -	struct intel_output *intel_output = to_intel_output(connector); -	struct intel_dp_priv *dp_priv = intel_output->dev_priv; +	struct intel_encoder *intel_encoder = to_intel_encoder(connector); +	struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;  	if (dp_priv->save_DP & DP_PORT_EN) -		intel_dp_link_train(intel_output, dp_priv->save_DP, dp_priv->save_link_configuration); +		intel_dp_link_train(intel_encoder, dp_priv->save_DP, dp_priv->save_link_configuration);  	else -		intel_dp_link_down(intel_output,  dp_priv->save_DP); +		intel_dp_link_down(intel_encoder,  dp_priv->save_DP);  }  /* @@ -1124,32 +1124,32 @@ intel_dp_restore(struct drm_connector *connector)   */  static void -intel_dp_check_link_status(struct intel_output *intel_output) +intel_dp_check_link_status(struct intel_encoder *intel_encoder)  { -	struct intel_dp_priv *dp_priv = intel_output->dev_priv; +	struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;  	uint8_t link_status[DP_LINK_STATUS_SIZE]; -	if (!intel_output->enc.crtc) +	if (!intel_encoder->enc.crtc)  		return; -	if (!intel_dp_get_link_status(intel_output, link_status)) { -		intel_dp_link_down(intel_output, dp_priv->DP); +	if (!intel_dp_get_link_status(intel_encoder, link_status)) { +		intel_dp_link_down(intel_encoder, dp_priv->DP);  		return;  	}  	if (!intel_channel_eq_ok(link_status, dp_priv->lane_count)) -		intel_dp_link_train(intel_output, dp_priv->DP, dp_priv->link_configuration); +		intel_dp_link_train(intel_encoder, dp_priv->DP, dp_priv->link_configuration);  }  static enum drm_connector_status  ironlake_dp_detect(struct drm_connector *connector)  { -	struct intel_output *intel_output = to_intel_output(connector); -	struct intel_dp_priv *dp_priv = intel_output->dev_priv; +	struct intel_encoder *intel_encoder = to_intel_encoder(connector); +	struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;  	enum drm_connector_status status;  	status = connector_status_disconnected; -	if (intel_dp_aux_native_read(intel_output, +	if (intel_dp_aux_native_read(intel_encoder,  				     0x000, dp_priv->dpcd,  				     sizeof (dp_priv->dpcd)) == sizeof (dp_priv->dpcd))  	{ @@ -1168,10 +1168,10 @@ ironlake_dp_detect(struct drm_connector *connector)  static enum drm_connector_status  intel_dp_detect(struct drm_connector *connector)  { -	struct intel_output *intel_output = to_intel_output(connector); -	struct drm_device *dev = intel_output->base.dev; +	struct intel_encoder *intel_encoder = to_intel_encoder(connector); +	struct drm_device *dev = intel_encoder->base.dev;  	struct drm_i915_private *dev_priv = dev->dev_private; -	struct intel_dp_priv *dp_priv = intel_output->dev_priv; +	struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;  	uint32_t temp, bit;  	enum drm_connector_status status; @@ -1210,7 +1210,7 @@ intel_dp_detect(struct drm_connector *connector)  		return connector_status_disconnected;  	status = connector_status_disconnected; -	if (intel_dp_aux_native_read(intel_output, +	if (intel_dp_aux_native_read(intel_encoder,  				     0x000, dp_priv->dpcd,  				     sizeof (dp_priv->dpcd)) == sizeof (dp_priv->dpcd))  	{ @@ -1222,20 +1222,20 @@ intel_dp_detect(struct drm_connector *connector)  static int intel_dp_get_modes(struct drm_connector *connector)  { -	struct intel_output *intel_output = to_intel_output(connector); -	struct drm_device *dev = intel_output->base.dev; +	struct intel_encoder *intel_encoder = to_intel_encoder(connector); +	struct drm_device *dev = intel_encoder->base.dev;  	struct drm_i915_private *dev_priv = dev->dev_private;  	int ret;  	/* We should parse the EDID data and find out if it has an audio sink  	 */ -	ret = intel_ddc_get_modes(intel_output); +	ret = intel_ddc_get_modes(intel_encoder);  	if (ret)  		return ret;  	/* if eDP has no EDID, try to use fixed panel mode from VBT */ -	if (IS_eDP(intel_output)) { +	if (IS_eDP(intel_encoder)) {  		if (dev_priv->panel_fixed_mode != NULL) {  			struct drm_display_mode *mode;  			mode = drm_mode_duplicate(dev, dev_priv->panel_fixed_mode); @@ -1249,13 +1249,13 @@ static int intel_dp_get_modes(struct drm_connector *connector)  static void  intel_dp_destroy (struct drm_connector *connector)  { -	struct intel_output *intel_output = to_intel_output(connector); +	struct intel_encoder *intel_encoder = to_intel_encoder(connector); -	if (intel_output->i2c_bus) -		intel_i2c_destroy(intel_output->i2c_bus); +	if (intel_encoder->i2c_bus) +		intel_i2c_destroy(intel_encoder->i2c_bus);  	drm_sysfs_connector_remove(connector);  	drm_connector_cleanup(connector); -	kfree(intel_output); +	kfree(intel_encoder);  }  static const struct drm_encoder_helper_funcs intel_dp_helper_funcs = { @@ -1291,12 +1291,12 @@ static const struct drm_encoder_funcs intel_dp_enc_funcs = {  };  void -intel_dp_hot_plug(struct intel_output *intel_output) +intel_dp_hot_plug(struct intel_encoder *intel_encoder)  { -	struct intel_dp_priv *dp_priv = intel_output->dev_priv; +	struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;  	if (dp_priv->dpms_mode == DRM_MODE_DPMS_ON) -		intel_dp_check_link_status(intel_output); +		intel_dp_check_link_status(intel_encoder);  }  void @@ -1304,53 +1304,53 @@ intel_dp_init(struct drm_device *dev, int output_reg)  {  	struct drm_i915_private *dev_priv = dev->dev_private;  	struct drm_connector *connector; -	struct intel_output *intel_output; +	struct intel_encoder *intel_encoder;  	struct intel_dp_priv *dp_priv;  	const char *name = NULL; -	intel_output = kcalloc(sizeof(struct intel_output) +  +	intel_encoder = kcalloc(sizeof(struct intel_encoder) +  			       sizeof(struct intel_dp_priv), 1, GFP_KERNEL); -	if (!intel_output) +	if (!intel_encoder)  		return; -	dp_priv = (struct intel_dp_priv *)(intel_output + 1); +	dp_priv = (struct intel_dp_priv *)(intel_encoder + 1); -	connector = &intel_output->base; +	connector = &intel_encoder->base;  	drm_connector_init(dev, connector, &intel_dp_connector_funcs,  			   DRM_MODE_CONNECTOR_DisplayPort);  	drm_connector_helper_add(connector, &intel_dp_connector_helper_funcs);  	if (output_reg == DP_A) -		intel_output->type = INTEL_OUTPUT_EDP; +		intel_encoder->type = INTEL_OUTPUT_EDP;  	else -		intel_output->type = INTEL_OUTPUT_DISPLAYPORT; +		intel_encoder->type = INTEL_OUTPUT_DISPLAYPORT;  	if (output_reg == DP_B || output_reg == PCH_DP_B) -		intel_output->clone_mask = (1 << INTEL_DP_B_CLONE_BIT); +		intel_encoder->clone_mask = (1 << INTEL_DP_B_CLONE_BIT);  	else if (output_reg == DP_C || output_reg == PCH_DP_C) -		intel_output->clone_mask = (1 << INTEL_DP_C_CLONE_BIT); +		intel_encoder->clone_mask = (1 << INTEL_DP_C_CLONE_BIT);  	else if (output_reg == DP_D || output_reg == PCH_DP_D) -		intel_output->clone_mask = (1 << INTEL_DP_D_CLONE_BIT); +		intel_encoder->clone_mask = (1 << INTEL_DP_D_CLONE_BIT); -	if (IS_eDP(intel_output)) -		intel_output->clone_mask = (1 << INTEL_EDP_CLONE_BIT); +	if (IS_eDP(intel_encoder)) +		intel_encoder->clone_mask = (1 << INTEL_EDP_CLONE_BIT); -	intel_output->crtc_mask = (1 << 0) | (1 << 1); +	intel_encoder->crtc_mask = (1 << 0) | (1 << 1);  	connector->interlace_allowed = true;  	connector->doublescan_allowed = 0; -	dp_priv->intel_output = intel_output; +	dp_priv->intel_encoder = intel_encoder;  	dp_priv->output_reg = output_reg;  	dp_priv->has_audio = false;  	dp_priv->dpms_mode = DRM_MODE_DPMS_ON; -	intel_output->dev_priv = dp_priv; +	intel_encoder->dev_priv = dp_priv; -	drm_encoder_init(dev, &intel_output->enc, &intel_dp_enc_funcs, +	drm_encoder_init(dev, &intel_encoder->enc, &intel_dp_enc_funcs,  			 DRM_MODE_ENCODER_TMDS); -	drm_encoder_helper_add(&intel_output->enc, &intel_dp_helper_funcs); +	drm_encoder_helper_add(&intel_encoder->enc, &intel_dp_helper_funcs); -	drm_mode_connector_attach_encoder(&intel_output->base, -					  &intel_output->enc); +	drm_mode_connector_attach_encoder(&intel_encoder->base, +					  &intel_encoder->enc);  	drm_sysfs_connector_add(connector);  	/* Set up the DDC bus. */ @@ -1378,10 +1378,10 @@ intel_dp_init(struct drm_device *dev, int output_reg)  			break;  	} -	intel_dp_i2c_init(intel_output, name); +	intel_dp_i2c_init(intel_encoder, name); -	intel_output->ddc_bus = &dp_priv->adapter; -	intel_output->hot_plug = intel_dp_hot_plug; +	intel_encoder->ddc_bus = &dp_priv->adapter; +	intel_encoder->hot_plug = intel_dp_hot_plug;  	if (output_reg == DP_A) {  		/* initialize panel mode from VBT if available for eDP */  |