diff mbox

[v3,38/43] drm/i915: Parametrize AUX registers

Message ID 1445349650-21255-1-git-send-email-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ville Syrjälä Oct. 20, 2015, 2 p.m. UTC 
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

v2: Keep some MISSING_CASE() stuff (Jani)
    s/-1/-PIPE_B/ in the register macro
    Fix typo in patch subject
v3: Use PORT_B registers for invalid ports in g4x_aux_ctl_reg() (Jani)

Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/i915_reg.h  | 102 ++++++++++++++++++++-------------------
 drivers/gpu/drm/i915/intel_dp.c  |  23 +++------
 drivers/gpu/drm/i915/intel_psr.c |   5 +-
 3 files changed, 63 insertions(+), 67 deletions(-)

Comments

Jani Nikula Oct. 21, 2015, 7:08 a.m. UTC | #1 
On Tue, 20 Oct 2015, ville.syrjala@linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> v2: Keep some MISSING_CASE() stuff (Jani)
>     s/-1/-PIPE_B/ in the register macro
>     Fix typo in patch subject
> v3: Use PORT_B registers for invalid ports in g4x_aux_ctl_reg() (Jani)
>
> Reviewed-by: Jani Nikula <jani.nikula@intel.com>

Yuppers.

> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> ---
>  drivers/gpu/drm/i915/i915_reg.h  | 102 ++++++++++++++++++++-------------------
>  drivers/gpu/drm/i915/intel_dp.c  |  23 +++------
>  drivers/gpu/drm/i915/intel_psr.c |   5 +-
>  3 files changed, 63 insertions(+), 67 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index 2c518a0..7723ed3 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -3068,11 +3068,7 @@ enum skl_disp_power_wells {
>  #define   EDP_PSR_IDLE_FRAME_SHIFT		0
>  
>  #define EDP_PSR_AUX_CTL(dev)			(EDP_PSR_BASE(dev) + 0x10)
> -#define EDP_PSR_AUX_DATA1(dev)			(EDP_PSR_BASE(dev) + 0x14)
> -#define EDP_PSR_AUX_DATA2(dev)			(EDP_PSR_BASE(dev) + 0x18)
> -#define EDP_PSR_AUX_DATA3(dev)			(EDP_PSR_BASE(dev) + 0x1c)
> -#define EDP_PSR_AUX_DATA4(dev)			(EDP_PSR_BASE(dev) + 0x20)
> -#define EDP_PSR_AUX_DATA5(dev)			(EDP_PSR_BASE(dev) + 0x24)
> +#define EDP_PSR_AUX_DATA(dev, i)		(EDP_PSR_BASE(dev) + 0x14 + (i) * 4) /* 5 registers */
>  
>  #define EDP_PSR_STATUS_CTL(dev)			(EDP_PSR_BASE(dev) + 0x40)
>  #define   EDP_PSR_STATUS_STATE_MASK		(7<<29)
> @@ -4188,33 +4184,36 @@ enum skl_disp_power_wells {
>   * is 20 bytes in each direction, hence the 5 fixed
>   * data registers
>   */
> -#define DPA_AUX_CH_CTL		(dev_priv->info.display_mmio_offset + 0x64010)
> -#define DPA_AUX_CH_DATA1	(dev_priv->info.display_mmio_offset + 0x64014)
> -#define DPA_AUX_CH_DATA2	(dev_priv->info.display_mmio_offset + 0x64018)
> -#define DPA_AUX_CH_DATA3	(dev_priv->info.display_mmio_offset + 0x6401c)
> -#define DPA_AUX_CH_DATA4	(dev_priv->info.display_mmio_offset + 0x64020)
> -#define DPA_AUX_CH_DATA5	(dev_priv->info.display_mmio_offset + 0x64024)
> -
> -#define DPB_AUX_CH_CTL		(dev_priv->info.display_mmio_offset + 0x64110)
> -#define DPB_AUX_CH_DATA1	(dev_priv->info.display_mmio_offset + 0x64114)
> -#define DPB_AUX_CH_DATA2	(dev_priv->info.display_mmio_offset + 0x64118)
> -#define DPB_AUX_CH_DATA3	(dev_priv->info.display_mmio_offset + 0x6411c)
> -#define DPB_AUX_CH_DATA4	(dev_priv->info.display_mmio_offset + 0x64120)
> -#define DPB_AUX_CH_DATA5	(dev_priv->info.display_mmio_offset + 0x64124)
> -
> -#define DPC_AUX_CH_CTL		(dev_priv->info.display_mmio_offset + 0x64210)
> -#define DPC_AUX_CH_DATA1	(dev_priv->info.display_mmio_offset + 0x64214)
> -#define DPC_AUX_CH_DATA2	(dev_priv->info.display_mmio_offset + 0x64218)
> -#define DPC_AUX_CH_DATA3	(dev_priv->info.display_mmio_offset + 0x6421c)
> -#define DPC_AUX_CH_DATA4	(dev_priv->info.display_mmio_offset + 0x64220)
> -#define DPC_AUX_CH_DATA5	(dev_priv->info.display_mmio_offset + 0x64224)
> -
> -#define DPD_AUX_CH_CTL		(dev_priv->info.display_mmio_offset + 0x64310)
> -#define DPD_AUX_CH_DATA1	(dev_priv->info.display_mmio_offset + 0x64314)
> -#define DPD_AUX_CH_DATA2	(dev_priv->info.display_mmio_offset + 0x64318)
> -#define DPD_AUX_CH_DATA3	(dev_priv->info.display_mmio_offset + 0x6431c)
> -#define DPD_AUX_CH_DATA4	(dev_priv->info.display_mmio_offset + 0x64320)
> -#define DPD_AUX_CH_DATA5	(dev_priv->info.display_mmio_offset + 0x64324)
> +#define _DPA_AUX_CH_CTL		(dev_priv->info.display_mmio_offset + 0x64010)
> +#define _DPA_AUX_CH_DATA1	(dev_priv->info.display_mmio_offset + 0x64014)
> +#define _DPA_AUX_CH_DATA2	(dev_priv->info.display_mmio_offset + 0x64018)
> +#define _DPA_AUX_CH_DATA3	(dev_priv->info.display_mmio_offset + 0x6401c)
> +#define _DPA_AUX_CH_DATA4	(dev_priv->info.display_mmio_offset + 0x64020)
> +#define _DPA_AUX_CH_DATA5	(dev_priv->info.display_mmio_offset + 0x64024)
> +
> +#define _DPB_AUX_CH_CTL		(dev_priv->info.display_mmio_offset + 0x64110)
> +#define _DPB_AUX_CH_DATA1	(dev_priv->info.display_mmio_offset + 0x64114)
> +#define _DPB_AUX_CH_DATA2	(dev_priv->info.display_mmio_offset + 0x64118)
> +#define _DPB_AUX_CH_DATA3	(dev_priv->info.display_mmio_offset + 0x6411c)
> +#define _DPB_AUX_CH_DATA4	(dev_priv->info.display_mmio_offset + 0x64120)
> +#define _DPB_AUX_CH_DATA5	(dev_priv->info.display_mmio_offset + 0x64124)
> +
> +#define _DPC_AUX_CH_CTL		(dev_priv->info.display_mmio_offset + 0x64210)
> +#define _DPC_AUX_CH_DATA1	(dev_priv->info.display_mmio_offset + 0x64214)
> +#define _DPC_AUX_CH_DATA2	(dev_priv->info.display_mmio_offset + 0x64218)
> +#define _DPC_AUX_CH_DATA3	(dev_priv->info.display_mmio_offset + 0x6421c)
> +#define _DPC_AUX_CH_DATA4	(dev_priv->info.display_mmio_offset + 0x64220)
> +#define _DPC_AUX_CH_DATA5	(dev_priv->info.display_mmio_offset + 0x64224)
> +
> +#define _DPD_AUX_CH_CTL		(dev_priv->info.display_mmio_offset + 0x64310)
> +#define _DPD_AUX_CH_DATA1	(dev_priv->info.display_mmio_offset + 0x64314)
> +#define _DPD_AUX_CH_DATA2	(dev_priv->info.display_mmio_offset + 0x64318)
> +#define _DPD_AUX_CH_DATA3	(dev_priv->info.display_mmio_offset + 0x6431c)
> +#define _DPD_AUX_CH_DATA4	(dev_priv->info.display_mmio_offset + 0x64320)
> +#define _DPD_AUX_CH_DATA5	(dev_priv->info.display_mmio_offset + 0x64324)
> +
> +#define DP_AUX_CH_CTL(port)	_PORT(port, _DPA_AUX_CH_CTL, _DPB_AUX_CH_CTL)
> +#define DP_AUX_CH_DATA(port, i)	(_PORT(port, _DPA_AUX_CH_DATA1, _DPB_AUX_CH_DATA1) + (i) * 4) /* 5 registers */
>  
>  #define   DP_AUX_CH_CTL_SEND_BUSY	    (1 << 31)
>  #define   DP_AUX_CH_CTL_DONE		    (1 << 30)
> @@ -6549,28 +6548,31 @@ enum skl_disp_power_wells {
>  #define BXT_PP_OFF_DELAYS(n)	_PIPE(n, PCH_PP_OFF_DELAYS, _BXT_PP_OFF_DELAYS2)
>  
>  #define PCH_DP_B		0xe4100
> -#define PCH_DPB_AUX_CH_CTL	0xe4110
> -#define PCH_DPB_AUX_CH_DATA1	0xe4114
> -#define PCH_DPB_AUX_CH_DATA2	0xe4118
> -#define PCH_DPB_AUX_CH_DATA3	0xe411c
> -#define PCH_DPB_AUX_CH_DATA4	0xe4120
> -#define PCH_DPB_AUX_CH_DATA5	0xe4124
> +#define _PCH_DPB_AUX_CH_CTL	0xe4110
> +#define _PCH_DPB_AUX_CH_DATA1	0xe4114
> +#define _PCH_DPB_AUX_CH_DATA2	0xe4118
> +#define _PCH_DPB_AUX_CH_DATA3	0xe411c
> +#define _PCH_DPB_AUX_CH_DATA4	0xe4120
> +#define _PCH_DPB_AUX_CH_DATA5	0xe4124
>  
>  #define PCH_DP_C		0xe4200
> -#define PCH_DPC_AUX_CH_CTL	0xe4210
> -#define PCH_DPC_AUX_CH_DATA1	0xe4214
> -#define PCH_DPC_AUX_CH_DATA2	0xe4218
> -#define PCH_DPC_AUX_CH_DATA3	0xe421c
> -#define PCH_DPC_AUX_CH_DATA4	0xe4220
> -#define PCH_DPC_AUX_CH_DATA5	0xe4224
> +#define _PCH_DPC_AUX_CH_CTL	0xe4210
> +#define _PCH_DPC_AUX_CH_DATA1	0xe4214
> +#define _PCH_DPC_AUX_CH_DATA2	0xe4218
> +#define _PCH_DPC_AUX_CH_DATA3	0xe421c
> +#define _PCH_DPC_AUX_CH_DATA4	0xe4220
> +#define _PCH_DPC_AUX_CH_DATA5	0xe4224
>  
>  #define PCH_DP_D		0xe4300
> -#define PCH_DPD_AUX_CH_CTL	0xe4310
> -#define PCH_DPD_AUX_CH_DATA1	0xe4314
> -#define PCH_DPD_AUX_CH_DATA2	0xe4318
> -#define PCH_DPD_AUX_CH_DATA3	0xe431c
> -#define PCH_DPD_AUX_CH_DATA4	0xe4320
> -#define PCH_DPD_AUX_CH_DATA5	0xe4324
> +#define _PCH_DPD_AUX_CH_CTL	0xe4310
> +#define _PCH_DPD_AUX_CH_DATA1	0xe4314
> +#define _PCH_DPD_AUX_CH_DATA2	0xe4318
> +#define _PCH_DPD_AUX_CH_DATA3	0xe431c
> +#define _PCH_DPD_AUX_CH_DATA4	0xe4320
> +#define _PCH_DPD_AUX_CH_DATA5	0xe4324
> +
> +#define PCH_DP_AUX_CH_CTL(port)		_PORT((port) - PORT_B, _PCH_DPB_AUX_CH_CTL, _PCH_DPC_AUX_CH_CTL)
> +#define PCH_DP_AUX_CH_DATA(port, i)	(_PORT((port) - PORT_B, _PCH_DPB_AUX_CH_DATA1, _PCH_DPC_AUX_CH_DATA1) + (i) * 4) /* 5 registers */
>  
>  /* CPT */
>  #define  PORT_TRANS_A_SEL_CPT	0
> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> index 8419890..ca219be 100644
> --- a/drivers/gpu/drm/i915/intel_dp.c
> +++ b/drivers/gpu/drm/i915/intel_dp.c
> @@ -751,7 +751,7 @@ static uint32_t i9xx_get_aux_send_ctl(struct intel_dp *intel_dp,
>  	else
>  		precharge = 5;
>  
> -	if (IS_BROADWELL(dev) && intel_dp->aux_ch_ctl_reg == DPA_AUX_CH_CTL)
> +	if (IS_BROADWELL(dev) && intel_dp->aux_ch_ctl_reg == DP_AUX_CH_CTL(PORT_A))
>  		timeout = DP_AUX_CH_CTL_TIME_OUT_600us;
>  	else
>  		timeout = DP_AUX_CH_CTL_TIME_OUT_400us;
> @@ -1014,14 +1014,12 @@ static uint32_t g4x_aux_ctl_reg(struct drm_i915_private *dev_priv,
>  {
>  	switch (port) {
>  	case PORT_B:
> -		return DPB_AUX_CH_CTL;
>  	case PORT_C:
> -		return DPC_AUX_CH_CTL;
>  	case PORT_D:
> -		return DPD_AUX_CH_CTL;
> +		return DP_AUX_CH_CTL(port);
>  	default:
>  		MISSING_CASE(port);
> -		return DPB_AUX_CH_CTL;
> +		return DP_AUX_CH_CTL(PORT_B);
>  	}
>  }
>  
> @@ -1030,16 +1028,14 @@ static uint32_t ilk_aux_ctl_reg(struct drm_i915_private *dev_priv,
>  {
>  	switch (port) {
>  	case PORT_A:
> -		return DPA_AUX_CH_CTL;
> +		return DP_AUX_CH_CTL(port);
>  	case PORT_B:
> -		return PCH_DPB_AUX_CH_CTL;
>  	case PORT_C:
> -		return PCH_DPC_AUX_CH_CTL;
>  	case PORT_D:
> -		return PCH_DPD_AUX_CH_CTL;
> +		return PCH_DP_AUX_CH_CTL(port);
>  	default:
>  		MISSING_CASE(port);
> -		return DPA_AUX_CH_CTL;
> +		return DP_AUX_CH_CTL(PORT_A);
>  	}
>  }
>  
> @@ -1075,16 +1071,13 @@ static uint32_t skl_aux_ctl_reg(struct drm_i915_private *dev_priv,
>  
>  	switch (port) {
>  	case PORT_A:
> -		return DPA_AUX_CH_CTL;
>  	case PORT_B:
> -		return DPB_AUX_CH_CTL;
>  	case PORT_C:
> -		return DPC_AUX_CH_CTL;
>  	case PORT_D:
> -		return DPD_AUX_CH_CTL;
> +		return DP_AUX_CH_CTL(port);
>  	default:
>  		MISSING_CASE(port);
> -		return DPA_AUX_CH_CTL;
> +		return DP_AUX_CH_CTL(PORT_A);
>  	}
>  }
>  
> diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
> index 213581c..ff66718 100644
> --- a/drivers/gpu/drm/i915/intel_psr.c
> +++ b/drivers/gpu/drm/i915/intel_psr.c
> @@ -166,6 +166,7 @@ static void hsw_psr_enable_sink(struct intel_dp *intel_dp)
>  		[3] = 1 - 1,
>  		[4] = DP_SET_POWER_D0,
>  	};
> +	enum port port = dig_port->port;
>  	int i;
>  
>  	BUILD_BUG_ON(sizeof(aux_msg) > 20);
> @@ -182,9 +183,9 @@ static void hsw_psr_enable_sink(struct intel_dp *intel_dp)
>  				DP_AUX_FRAME_SYNC_ENABLE);
>  
>  	aux_data_reg = (INTEL_INFO(dev)->gen >= 9) ?
> -				DPA_AUX_CH_DATA1 : EDP_PSR_AUX_DATA1(dev);
> +		DP_AUX_CH_DATA(port, 0) : EDP_PSR_AUX_DATA(dev, 0);
>  	aux_ctl_reg = (INTEL_INFO(dev)->gen >= 9) ?
> -				DPA_AUX_CH_CTL : EDP_PSR_AUX_CTL(dev);
> +		DP_AUX_CH_CTL(port) : EDP_PSR_AUX_CTL(dev);
>  
>  	/* Setup AUX registers */
>  	for (i = 0; i < sizeof(aux_msg); i += 4)
> -- 
> 2.4.9
>
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 2c518a0..7723ed3 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3068,11 +3068,7 @@  enum skl_disp_power_wells {
 #define   EDP_PSR_IDLE_FRAME_SHIFT		0
 
 #define EDP_PSR_AUX_CTL(dev)			(EDP_PSR_BASE(dev) + 0x10)
-#define EDP_PSR_AUX_DATA1(dev)			(EDP_PSR_BASE(dev) + 0x14)
-#define EDP_PSR_AUX_DATA2(dev)			(EDP_PSR_BASE(dev) + 0x18)
-#define EDP_PSR_AUX_DATA3(dev)			(EDP_PSR_BASE(dev) + 0x1c)
-#define EDP_PSR_AUX_DATA4(dev)			(EDP_PSR_BASE(dev) + 0x20)
-#define EDP_PSR_AUX_DATA5(dev)			(EDP_PSR_BASE(dev) + 0x24)
+#define EDP_PSR_AUX_DATA(dev, i)		(EDP_PSR_BASE(dev) + 0x14 + (i) * 4) /* 5 registers */
 
 #define EDP_PSR_STATUS_CTL(dev)			(EDP_PSR_BASE(dev) + 0x40)
 #define   EDP_PSR_STATUS_STATE_MASK		(7<<29)
@@ -4188,33 +4184,36 @@  enum skl_disp_power_wells {
  * is 20 bytes in each direction, hence the 5 fixed
  * data registers
  */
-#define DPA_AUX_CH_CTL		(dev_priv->info.display_mmio_offset + 0x64010)
-#define DPA_AUX_CH_DATA1	(dev_priv->info.display_mmio_offset + 0x64014)
-#define DPA_AUX_CH_DATA2	(dev_priv->info.display_mmio_offset + 0x64018)
-#define DPA_AUX_CH_DATA3	(dev_priv->info.display_mmio_offset + 0x6401c)
-#define DPA_AUX_CH_DATA4	(dev_priv->info.display_mmio_offset + 0x64020)
-#define DPA_AUX_CH_DATA5	(dev_priv->info.display_mmio_offset + 0x64024)
-
-#define DPB_AUX_CH_CTL		(dev_priv->info.display_mmio_offset + 0x64110)
-#define DPB_AUX_CH_DATA1	(dev_priv->info.display_mmio_offset + 0x64114)
-#define DPB_AUX_CH_DATA2	(dev_priv->info.display_mmio_offset + 0x64118)
-#define DPB_AUX_CH_DATA3	(dev_priv->info.display_mmio_offset + 0x6411c)
-#define DPB_AUX_CH_DATA4	(dev_priv->info.display_mmio_offset + 0x64120)
-#define DPB_AUX_CH_DATA5	(dev_priv->info.display_mmio_offset + 0x64124)
-
-#define DPC_AUX_CH_CTL		(dev_priv->info.display_mmio_offset + 0x64210)
-#define DPC_AUX_CH_DATA1	(dev_priv->info.display_mmio_offset + 0x64214)
-#define DPC_AUX_CH_DATA2	(dev_priv->info.display_mmio_offset + 0x64218)
-#define DPC_AUX_CH_DATA3	(dev_priv->info.display_mmio_offset + 0x6421c)
-#define DPC_AUX_CH_DATA4	(dev_priv->info.display_mmio_offset + 0x64220)
-#define DPC_AUX_CH_DATA5	(dev_priv->info.display_mmio_offset + 0x64224)
-
-#define DPD_AUX_CH_CTL		(dev_priv->info.display_mmio_offset + 0x64310)
-#define DPD_AUX_CH_DATA1	(dev_priv->info.display_mmio_offset + 0x64314)
-#define DPD_AUX_CH_DATA2	(dev_priv->info.display_mmio_offset + 0x64318)
-#define DPD_AUX_CH_DATA3	(dev_priv->info.display_mmio_offset + 0x6431c)
-#define DPD_AUX_CH_DATA4	(dev_priv->info.display_mmio_offset + 0x64320)
-#define DPD_AUX_CH_DATA5	(dev_priv->info.display_mmio_offset + 0x64324)
+#define _DPA_AUX_CH_CTL		(dev_priv->info.display_mmio_offset + 0x64010)
+#define _DPA_AUX_CH_DATA1	(dev_priv->info.display_mmio_offset + 0x64014)
+#define _DPA_AUX_CH_DATA2	(dev_priv->info.display_mmio_offset + 0x64018)
+#define _DPA_AUX_CH_DATA3	(dev_priv->info.display_mmio_offset + 0x6401c)
+#define _DPA_AUX_CH_DATA4	(dev_priv->info.display_mmio_offset + 0x64020)
+#define _DPA_AUX_CH_DATA5	(dev_priv->info.display_mmio_offset + 0x64024)
+
+#define _DPB_AUX_CH_CTL		(dev_priv->info.display_mmio_offset + 0x64110)
+#define _DPB_AUX_CH_DATA1	(dev_priv->info.display_mmio_offset + 0x64114)
+#define _DPB_AUX_CH_DATA2	(dev_priv->info.display_mmio_offset + 0x64118)
+#define _DPB_AUX_CH_DATA3	(dev_priv->info.display_mmio_offset + 0x6411c)
+#define _DPB_AUX_CH_DATA4	(dev_priv->info.display_mmio_offset + 0x64120)
+#define _DPB_AUX_CH_DATA5	(dev_priv->info.display_mmio_offset + 0x64124)
+
+#define _DPC_AUX_CH_CTL		(dev_priv->info.display_mmio_offset + 0x64210)
+#define _DPC_AUX_CH_DATA1	(dev_priv->info.display_mmio_offset + 0x64214)
+#define _DPC_AUX_CH_DATA2	(dev_priv->info.display_mmio_offset + 0x64218)
+#define _DPC_AUX_CH_DATA3	(dev_priv->info.display_mmio_offset + 0x6421c)
+#define _DPC_AUX_CH_DATA4	(dev_priv->info.display_mmio_offset + 0x64220)
+#define _DPC_AUX_CH_DATA5	(dev_priv->info.display_mmio_offset + 0x64224)
+
+#define _DPD_AUX_CH_CTL		(dev_priv->info.display_mmio_offset + 0x64310)
+#define _DPD_AUX_CH_DATA1	(dev_priv->info.display_mmio_offset + 0x64314)
+#define _DPD_AUX_CH_DATA2	(dev_priv->info.display_mmio_offset + 0x64318)
+#define _DPD_AUX_CH_DATA3	(dev_priv->info.display_mmio_offset + 0x6431c)
+#define _DPD_AUX_CH_DATA4	(dev_priv->info.display_mmio_offset + 0x64320)
+#define _DPD_AUX_CH_DATA5	(dev_priv->info.display_mmio_offset + 0x64324)
+
+#define DP_AUX_CH_CTL(port)	_PORT(port, _DPA_AUX_CH_CTL, _DPB_AUX_CH_CTL)
+#define DP_AUX_CH_DATA(port, i)	(_PORT(port, _DPA_AUX_CH_DATA1, _DPB_AUX_CH_DATA1) + (i) * 4) /* 5 registers */
 
 #define   DP_AUX_CH_CTL_SEND_BUSY	    (1 << 31)
 #define   DP_AUX_CH_CTL_DONE		    (1 << 30)
@@ -6549,28 +6548,31 @@  enum skl_disp_power_wells {
 #define BXT_PP_OFF_DELAYS(n)	_PIPE(n, PCH_PP_OFF_DELAYS, _BXT_PP_OFF_DELAYS2)
 
 #define PCH_DP_B		0xe4100
-#define PCH_DPB_AUX_CH_CTL	0xe4110
-#define PCH_DPB_AUX_CH_DATA1	0xe4114
-#define PCH_DPB_AUX_CH_DATA2	0xe4118
-#define PCH_DPB_AUX_CH_DATA3	0xe411c
-#define PCH_DPB_AUX_CH_DATA4	0xe4120
-#define PCH_DPB_AUX_CH_DATA5	0xe4124
+#define _PCH_DPB_AUX_CH_CTL	0xe4110
+#define _PCH_DPB_AUX_CH_DATA1	0xe4114
+#define _PCH_DPB_AUX_CH_DATA2	0xe4118
+#define _PCH_DPB_AUX_CH_DATA3	0xe411c
+#define _PCH_DPB_AUX_CH_DATA4	0xe4120
+#define _PCH_DPB_AUX_CH_DATA5	0xe4124
 
 #define PCH_DP_C		0xe4200
-#define PCH_DPC_AUX_CH_CTL	0xe4210
-#define PCH_DPC_AUX_CH_DATA1	0xe4214
-#define PCH_DPC_AUX_CH_DATA2	0xe4218
-#define PCH_DPC_AUX_CH_DATA3	0xe421c
-#define PCH_DPC_AUX_CH_DATA4	0xe4220
-#define PCH_DPC_AUX_CH_DATA5	0xe4224
+#define _PCH_DPC_AUX_CH_CTL	0xe4210
+#define _PCH_DPC_AUX_CH_DATA1	0xe4214
+#define _PCH_DPC_AUX_CH_DATA2	0xe4218
+#define _PCH_DPC_AUX_CH_DATA3	0xe421c
+#define _PCH_DPC_AUX_CH_DATA4	0xe4220
+#define _PCH_DPC_AUX_CH_DATA5	0xe4224
 
 #define PCH_DP_D		0xe4300
-#define PCH_DPD_AUX_CH_CTL	0xe4310
-#define PCH_DPD_AUX_CH_DATA1	0xe4314
-#define PCH_DPD_AUX_CH_DATA2	0xe4318
-#define PCH_DPD_AUX_CH_DATA3	0xe431c
-#define PCH_DPD_AUX_CH_DATA4	0xe4320
-#define PCH_DPD_AUX_CH_DATA5	0xe4324
+#define _PCH_DPD_AUX_CH_CTL	0xe4310
+#define _PCH_DPD_AUX_CH_DATA1	0xe4314
+#define _PCH_DPD_AUX_CH_DATA2	0xe4318
+#define _PCH_DPD_AUX_CH_DATA3	0xe431c
+#define _PCH_DPD_AUX_CH_DATA4	0xe4320
+#define _PCH_DPD_AUX_CH_DATA5	0xe4324
+
+#define PCH_DP_AUX_CH_CTL(port)		_PORT((port) - PORT_B, _PCH_DPB_AUX_CH_CTL, _PCH_DPC_AUX_CH_CTL)
+#define PCH_DP_AUX_CH_DATA(port, i)	(_PORT((port) - PORT_B, _PCH_DPB_AUX_CH_DATA1, _PCH_DPC_AUX_CH_DATA1) + (i) * 4) /* 5 registers */
 
 /* CPT */
 #define  PORT_TRANS_A_SEL_CPT	0
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 8419890..ca219be 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -751,7 +751,7 @@  static uint32_t i9xx_get_aux_send_ctl(struct intel_dp *intel_dp,
 	else
 		precharge = 5;
 
-	if (IS_BROADWELL(dev) && intel_dp->aux_ch_ctl_reg == DPA_AUX_CH_CTL)
+	if (IS_BROADWELL(dev) && intel_dp->aux_ch_ctl_reg == DP_AUX_CH_CTL(PORT_A))
 		timeout = DP_AUX_CH_CTL_TIME_OUT_600us;
 	else
 		timeout = DP_AUX_CH_CTL_TIME_OUT_400us;
@@ -1014,14 +1014,12 @@  static uint32_t g4x_aux_ctl_reg(struct drm_i915_private *dev_priv,
 {
 	switch (port) {
 	case PORT_B:
-		return DPB_AUX_CH_CTL;
 	case PORT_C:
-		return DPC_AUX_CH_CTL;
 	case PORT_D:
-		return DPD_AUX_CH_CTL;
+		return DP_AUX_CH_CTL(port);
 	default:
 		MISSING_CASE(port);
-		return DPB_AUX_CH_CTL;
+		return DP_AUX_CH_CTL(PORT_B);
 	}
 }
 
@@ -1030,16 +1028,14 @@  static uint32_t ilk_aux_ctl_reg(struct drm_i915_private *dev_priv,
 {
 	switch (port) {
 	case PORT_A:
-		return DPA_AUX_CH_CTL;
+		return DP_AUX_CH_CTL(port);
 	case PORT_B:
-		return PCH_DPB_AUX_CH_CTL;
 	case PORT_C:
-		return PCH_DPC_AUX_CH_CTL;
 	case PORT_D:
-		return PCH_DPD_AUX_CH_CTL;
+		return PCH_DP_AUX_CH_CTL(port);
 	default:
 		MISSING_CASE(port);
-		return DPA_AUX_CH_CTL;
+		return DP_AUX_CH_CTL(PORT_A);
 	}
 }
 
@@ -1075,16 +1071,13 @@  static uint32_t skl_aux_ctl_reg(struct drm_i915_private *dev_priv,
 
 	switch (port) {
 	case PORT_A:
-		return DPA_AUX_CH_CTL;
 	case PORT_B:
-		return DPB_AUX_CH_CTL;
 	case PORT_C:
-		return DPC_AUX_CH_CTL;
 	case PORT_D:
-		return DPD_AUX_CH_CTL;
+		return DP_AUX_CH_CTL(port);
 	default:
 		MISSING_CASE(port);
-		return DPA_AUX_CH_CTL;
+		return DP_AUX_CH_CTL(PORT_A);
 	}
 }
 
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 213581c..ff66718 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -166,6 +166,7 @@  static void hsw_psr_enable_sink(struct intel_dp *intel_dp)
 		[3] = 1 - 1,
 		[4] = DP_SET_POWER_D0,
 	};
+	enum port port = dig_port->port;
 	int i;
 
 	BUILD_BUG_ON(sizeof(aux_msg) > 20);
@@ -182,9 +183,9 @@  static void hsw_psr_enable_sink(struct intel_dp *intel_dp)
 				DP_AUX_FRAME_SYNC_ENABLE);
 
 	aux_data_reg = (INTEL_INFO(dev)->gen >= 9) ?
-				DPA_AUX_CH_DATA1 : EDP_PSR_AUX_DATA1(dev);
+		DP_AUX_CH_DATA(port, 0) : EDP_PSR_AUX_DATA(dev, 0);
 	aux_ctl_reg = (INTEL_INFO(dev)->gen >= 9) ?
-				DPA_AUX_CH_CTL : EDP_PSR_AUX_CTL(dev);
+		DP_AUX_CH_CTL(port) : EDP_PSR_AUX_CTL(dev);
 
 	/* Setup AUX registers */
 	for (i = 0; i < sizeof(aux_msg); i += 4)