[Intel-gfx] [PATCH v2] drm/i915/icl: Introduce new macros to get combophy registers

Rodrigo Vivi rodrigo.vivi at intel.com
Tue Oct 16 16:04:02 UTC 2018


On Mon, Oct 15, 2018 at 07:35:17PM -0700, Lucas De Marchi wrote:
> combo-phy register instances are at same offset from base for each
> combo-phy port, i.e.
> 
> Port A base offset: 0x16200
> Port B base offset: 0x6C000
> 
> All the other addresses for both ports can be derived by calculating
> offset to these base addresses.
> 
> PORT_CL_DW_OFFSET	0x0
> PORT_CL_DW<x>		0 + x * 4
> 
> PORT_COMP_OFFSET	0x100
> PORT_COMP_DW<x>		0x100 + x * 4
> 
> PORT_PCS_AUX_OFFSET     0x300
> PORT_PCS_GRP_OFFSET     0x600
> PORT_PCS_LN<y>_OFFSET   0x800 + y * 0x100
> 
> PORT_TX_AUX_OFFSET      0x380
> PORT_TX_GRP_OFFSET      0x680
> PORT_TX_LN<y>_OFFSET    0x880 + y * 0x100
> 
> And inside each PORT_TX_[AUX|GRP|LN] we add `dw * 4`.
> 
> Based on original patch by Mahesh Kumar <mahesh1.kumar at intel.com>.
> 
> v2: make port, dw and ln arguments follow the order in
>     register's name
> 
> Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
> Signed-off-by: Mahesh Kumar <mahesh1.kumar at intel.com>
> Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
> Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

Series pushed to dinq. Thanks

> ---
>  drivers/gpu/drm/i915/i915_reg.h | 163 ++++++++++++--------------------
>  1 file changed, 59 insertions(+), 104 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index 1fe81dd76734..590574e1ffa7 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -1658,20 +1658,21 @@ enum i915_power_well_id {
>  /*
>   * CNL/ICL Port/COMBO-PHY Registers
>   */
> +#define _ICL_COMBOPHY_A			0x162000
> +#define _ICL_COMBOPHY_B			0x6C000
> +#define _ICL_COMBOPHY(port)		_PICK(port, _ICL_COMBOPHY_A, \
> +					      _ICL_COMBOPHY_B)
> +
>  /* CNL/ICL Port CL_DW registers */
> -#define CNL_PORT_CL1CM_DW5	_MMIO(0x162014)
> -#define _ICL_PORT_CL_DW5_A	0x162014
> -#define _ICL_PORT_CL_DW5_B	0x6C014
> -#define ICL_PORT_CL_DW5(port)	_MMIO_PORT(port, _ICL_PORT_CL_DW5_A, \
> -						 _ICL_PORT_CL_DW5_B)
> +#define _ICL_PORT_CL_DW(dw, port)	(_ICL_COMBOPHY(port) + \
> +					 4 * (dw))
> +
> +#define CNL_PORT_CL1CM_DW5		_MMIO(0x162014)
> +#define ICL_PORT_CL_DW5(port)		_MMIO(_ICL_PORT_CL_DW(5, port))
>  #define   CL_POWER_DOWN_ENABLE		(1 << 4)
>  #define   SUS_CLOCK_CONFIG		(3 << 0)
>  
> -#define _CNL_PORT_CL_DW10_A		0x162028
> -#define _ICL_PORT_CL_DW10_B		0x6c028
> -#define ICL_PORT_CL_DW10(port)		_MMIO_PORT(port,	\
> -						   _CNL_PORT_CL_DW10_A, \
> -						   _ICL_PORT_CL_DW10_B)
> +#define ICL_PORT_CL_DW10(port)		_MMIO(_ICL_PORT_CL_DW(10, port))
>  #define  PG_SEQ_DELAY_OVERRIDE_MASK	(3 << 25)
>  #define  PG_SEQ_DELAY_OVERRIDE_SHIFT	25
>  #define  PG_SEQ_DELAY_OVERRIDE_ENABLE	(1 << 24)
> @@ -1687,31 +1688,23 @@ enum i915_power_well_id {
>  #define  PWR_DOWN_LN_MASK		(0xf << 4)
>  #define  PWR_DOWN_LN_SHIFT		4
>  
> -#define _ICL_PORT_CL_DW12_A		0x162030
> -#define _ICL_PORT_CL_DW12_B		0x6C030
> +#define ICL_PORT_CL_DW12(port)		_MMIO(_ICL_PORT_CL_DW(12, port))
>  #define   ICL_LANE_ENABLE_AUX		(1 << 0)
> -#define ICL_PORT_CL_DW12(port)		_MMIO_PORT((port),		\
> -						   _ICL_PORT_CL_DW12_A, \
> -						   _ICL_PORT_CL_DW12_B)
>  
>  /* CNL/ICL Port COMP_DW registers */
> +#define _ICL_PORT_COMP			0x100
> +#define _ICL_PORT_COMP_DW(dw, port)	(_ICL_COMBOPHY(port) + \
> +					 _ICL_PORT_COMP + 4 * (dw))
> +
>  #define CNL_PORT_COMP_DW0		_MMIO(0x162100)
> -#define _ICL_PORT_COMP_DW0_A		0x162100
> -#define _ICL_PORT_COMP_DW0_B		0x6C100
> -#define ICL_PORT_COMP_DW0(port)		_MMIO_PORT(port, _ICL_PORT_COMP_DW0_A, \
> -							 _ICL_PORT_COMP_DW0_B)
> +#define ICL_PORT_COMP_DW0(port)		_MMIO(_ICL_PORT_COMP_DW(0, port))
>  #define   COMP_INIT			(1 << 31)
>  
>  #define CNL_PORT_COMP_DW1		_MMIO(0x162104)
> -#define _ICL_PORT_COMP_DW1_A		0x162104
> -#define _ICL_PORT_COMP_DW1_B		0x6C104
> -#define ICL_PORT_COMP_DW1(port)		_MMIO_PORT(port, _ICL_PORT_COMP_DW1_A, \
> -							 _ICL_PORT_COMP_DW1_B)
> +#define ICL_PORT_COMP_DW1(port)		_MMIO(_ICL_PORT_COMP_DW(1, port))
> +
>  #define CNL_PORT_COMP_DW3		_MMIO(0x16210c)
> -#define _ICL_PORT_COMP_DW3_A		0x16210C
> -#define _ICL_PORT_COMP_DW3_B		0x6C10C
> -#define ICL_PORT_COMP_DW3(port)		_MMIO_PORT(port, _ICL_PORT_COMP_DW3_A, \
> -							 _ICL_PORT_COMP_DW3_B)
> +#define ICL_PORT_COMP_DW3(port)		_MMIO(_ICL_PORT_COMP_DW(3, port))
>  #define   PROCESS_INFO_DOT_0		(0 << 26)
>  #define   PROCESS_INFO_DOT_1		(1 << 26)
>  #define   PROCESS_INFO_DOT_4		(2 << 26)
> @@ -1724,17 +1717,10 @@ enum i915_power_well_id {
>  #define   VOLTAGE_INFO_SHIFT		24
>  
>  #define CNL_PORT_COMP_DW9		_MMIO(0x162124)
> -#define _ICL_PORT_COMP_DW9_A		0x162124
> -#define _ICL_PORT_COMP_DW9_B		0x6C124
> -#define ICL_PORT_COMP_DW9(port)		_MMIO_PORT(port, _ICL_PORT_COMP_DW9_A, \
> -							 _ICL_PORT_COMP_DW9_B)
> +#define ICL_PORT_COMP_DW9(port)		_MMIO(_ICL_PORT_COMP_DW(9, port))
>  
>  #define CNL_PORT_COMP_DW10		_MMIO(0x162128)
> -#define _ICL_PORT_COMP_DW10_A		0x162128
> -#define _ICL_PORT_COMP_DW10_B		0x6C128
> -#define ICL_PORT_COMP_DW10(port)	_MMIO_PORT(port, \
> -						   _ICL_PORT_COMP_DW10_A, \
> -						   _ICL_PORT_COMP_DW10_B)
> +#define ICL_PORT_COMP_DW10(port)	_MMIO(_ICL_PORT_COMP_DW(10, port))
>  
>  /* CNL/ICL Port PCS registers */
>  #define _CNL_PORT_PCS_DW1_GRP_AE	0x162304
> @@ -1754,7 +1740,6 @@ enum i915_power_well_id {
>  						    _CNL_PORT_PCS_DW1_GRP_D, \
>  						    _CNL_PORT_PCS_DW1_GRP_AE, \
>  						    _CNL_PORT_PCS_DW1_GRP_F))
> -
>  #define CNL_PORT_PCS_DW1_LN0(port)	_MMIO(_PICK(port, \
>  						    _CNL_PORT_PCS_DW1_LN0_AE, \
>  						    _CNL_PORT_PCS_DW1_LN0_B, \
> @@ -1763,21 +1748,18 @@ enum i915_power_well_id {
>  						    _CNL_PORT_PCS_DW1_LN0_AE, \
>  						    _CNL_PORT_PCS_DW1_LN0_F))
>  
> -#define _ICL_PORT_PCS_DW1_GRP_A		0x162604
> -#define _ICL_PORT_PCS_DW1_GRP_B		0x6C604
> -#define _ICL_PORT_PCS_DW1_LN0_A		0x162804
> -#define _ICL_PORT_PCS_DW1_LN0_B		0x6C804
> -#define _ICL_PORT_PCS_DW1_AUX_A		0x162304
> -#define _ICL_PORT_PCS_DW1_AUX_B		0x6c304
> -#define ICL_PORT_PCS_DW1_GRP(port)	_MMIO_PORT(port,\
> -						   _ICL_PORT_PCS_DW1_GRP_A, \
> -						   _ICL_PORT_PCS_DW1_GRP_B)
> -#define ICL_PORT_PCS_DW1_LN0(port)	_MMIO_PORT(port, \
> -						   _ICL_PORT_PCS_DW1_LN0_A, \
> -						   _ICL_PORT_PCS_DW1_LN0_B)
> -#define ICL_PORT_PCS_DW1_AUX(port)	_MMIO_PORT(port, \
> -						   _ICL_PORT_PCS_DW1_AUX_A, \
> -						   _ICL_PORT_PCS_DW1_AUX_B)
> +#define _ICL_PORT_PCS_AUX		0x300
> +#define _ICL_PORT_PCS_GRP		0x600
> +#define _ICL_PORT_PCS_LN(ln)		(0x800 + (ln) * 0x100)
> +#define _ICL_PORT_PCS_DW_AUX(dw, port)	(_ICL_COMBOPHY(port) + \
> +					 _ICL_PORT_PCS_AUX + 4 * (dw))
> +#define _ICL_PORT_PCS_DW_GRP(dw, port)	(_ICL_COMBOPHY(port) + \
> +					 _ICL_PORT_PCS_GRP + 4 * (dw))
> +#define _ICL_PORT_PCS_DW_LN(dw, ln, port) (_ICL_COMBOPHY(port) + \
> +					  _ICL_PORT_PCS_LN(ln) + 4 * (dw))
> +#define ICL_PORT_PCS_DW1_AUX(port)	_MMIO(_ICL_PORT_PCS_DW_AUX(1, port))
> +#define ICL_PORT_PCS_DW1_GRP(port)	_MMIO(_ICL_PORT_PCS_DW_GRP(1, port))
> +#define ICL_PORT_PCS_DW1_LN0(port)	_MMIO(_ICL_PORT_PCS_DW_LN(1, 0, port))
>  #define   COMMON_KEEPER_EN		(1 << 26)
>  
>  /* CNL/ICL Port TX registers */
> @@ -1808,23 +1790,22 @@ enum i915_power_well_id {
>  					       _CNL_PORT_TX_F_LN0_OFFSET) + \
>  					       4 * (dw))
>  
> -#define CNL_PORT_TX_DW2_GRP(port)	_MMIO(_CNL_PORT_TX_DW_GRP((port), 2))
> -#define CNL_PORT_TX_DW2_LN0(port)	_MMIO(_CNL_PORT_TX_DW_LN0((port), 2))
> -#define _ICL_PORT_TX_DW2_GRP_A		0x162688
> -#define _ICL_PORT_TX_DW2_GRP_B		0x6C688
> -#define _ICL_PORT_TX_DW2_LN0_A		0x162888
> -#define _ICL_PORT_TX_DW2_LN0_B		0x6C888
> -#define _ICL_PORT_TX_DW2_AUX_A		0x162388
> -#define _ICL_PORT_TX_DW2_AUX_B		0x6c388
> -#define ICL_PORT_TX_DW2_GRP(port)	_MMIO_PORT(port, \
> -						   _ICL_PORT_TX_DW2_GRP_A, \
> -						   _ICL_PORT_TX_DW2_GRP_B)
> -#define ICL_PORT_TX_DW2_LN0(port)	_MMIO_PORT(port, \
> -						   _ICL_PORT_TX_DW2_LN0_A, \
> -						   _ICL_PORT_TX_DW2_LN0_B)
> -#define ICL_PORT_TX_DW2_AUX(port)	_MMIO_PORT(port, \
> -						   _ICL_PORT_TX_DW2_AUX_A, \
> -						   _ICL_PORT_TX_DW2_AUX_B)
> +#define _ICL_PORT_TX_AUX		0x380
> +#define _ICL_PORT_TX_GRP		0x680
> +#define _ICL_PORT_TX_LN(ln)		(0x880 + (ln) * 0x100)
> +
> +#define _ICL_PORT_TX_DW_AUX(dw, port)	(_ICL_COMBOPHY(port) + \
> +					 _ICL_PORT_TX_AUX + 4 * (dw))
> +#define _ICL_PORT_TX_DW_GRP(dw, port)	(_ICL_COMBOPHY(port) + \
> +					 _ICL_PORT_TX_GRP + 4 * (dw))
> +#define _ICL_PORT_TX_DW_LN(dw, ln, port) (_ICL_COMBOPHY(port) + \
> +					  _ICL_PORT_TX_LN(ln) + 4 * (dw))
> +
> +#define CNL_PORT_TX_DW2_GRP(port)	_MMIO(_CNL_PORT_TX_DW_GRP(2, port))
> +#define CNL_PORT_TX_DW2_LN0(port)	_MMIO(_CNL_PORT_TX_DW_LN0(2, port))
> +#define ICL_PORT_TX_DW2_AUX(port)	_MMIO(_ICL_PORT_TX_DW_AUX(2, port))
> +#define ICL_PORT_TX_DW2_GRP(port)	_MMIO(_ICL_PORT_TX_DW_GRP(2, port))
> +#define ICL_PORT_TX_DW2_LN0(port)	_MMIO(_ICL_PORT_TX_DW_LN(2, 0, port))
>  #define   SWING_SEL_UPPER(x)		(((x) >> 3) << 15)
>  #define   SWING_SEL_UPPER_MASK		(1 << 15)
>  #define   SWING_SEL_LOWER(x)		(((x) & 0x7) << 11)
> @@ -1841,24 +1822,10 @@ enum i915_power_well_id {
>  #define CNL_PORT_TX_DW4_LN(port, ln)   _MMIO(_CNL_PORT_TX_DW_LN0((port), 4) + \
>  					   ((ln) * (_CNL_PORT_TX_DW4_LN1_AE - \
>  						    _CNL_PORT_TX_DW4_LN0_AE)))
> -#define _ICL_PORT_TX_DW4_GRP_A		0x162690
> -#define _ICL_PORT_TX_DW4_GRP_B		0x6C690
> -#define _ICL_PORT_TX_DW4_LN0_A		0x162890
> -#define _ICL_PORT_TX_DW4_LN1_A		0x162990
> -#define _ICL_PORT_TX_DW4_LN0_B		0x6C890
> -#define _ICL_PORT_TX_DW4_AUX_A		0x162390
> -#define _ICL_PORT_TX_DW4_AUX_B		0x6c390
> -#define ICL_PORT_TX_DW4_GRP(port)	_MMIO_PORT(port, \
> -						   _ICL_PORT_TX_DW4_GRP_A, \
> -						   _ICL_PORT_TX_DW4_GRP_B)
> -#define ICL_PORT_TX_DW4_LN(port, ln)	_MMIO(_PORT(port, \
> -						   _ICL_PORT_TX_DW4_LN0_A, \
> -						   _ICL_PORT_TX_DW4_LN0_B) + \
> -					     ((ln) * (_ICL_PORT_TX_DW4_LN1_A - \
> -						      _ICL_PORT_TX_DW4_LN0_A)))
> -#define ICL_PORT_TX_DW4_AUX(port)	_MMIO_PORT(port, \
> -						   _ICL_PORT_TX_DW4_AUX_A, \
> -						   _ICL_PORT_TX_DW4_AUX_B)
> +#define ICL_PORT_TX_DW4_AUX(port)	_MMIO(_ICL_PORT_TX_DW_AUX(4, port))
> +#define ICL_PORT_TX_DW4_GRP(port)	_MMIO(_ICL_PORT_TX_DW_GRP(4, port))
> +#define ICL_PORT_TX_DW4_LN0(port)	_MMIO(_ICL_PORT_TX_DW_LN(4, 0, port))
> +#define ICL_PORT_TX_DW4_LN(port, ln)	_MMIO(_ICL_PORT_TX_DW_LN(4, ln, port))
>  #define   LOADGEN_SELECT		(1 << 31)
>  #define   POST_CURSOR_1(x)		((x) << 12)
>  #define   POST_CURSOR_1_MASK		(0x3F << 12)
> @@ -1867,23 +1834,11 @@ enum i915_power_well_id {
>  #define   CURSOR_COEFF(x)		((x) << 0)
>  #define   CURSOR_COEFF_MASK		(0x3F << 0)
>  
> -#define CNL_PORT_TX_DW5_GRP(port)	_MMIO(_CNL_PORT_TX_DW_GRP((port), 5))
> -#define CNL_PORT_TX_DW5_LN0(port)	_MMIO(_CNL_PORT_TX_DW_LN0((port), 5))
> -#define _ICL_PORT_TX_DW5_GRP_A		0x162694
> -#define _ICL_PORT_TX_DW5_GRP_B		0x6C694
> -#define _ICL_PORT_TX_DW5_LN0_A		0x162894
> -#define _ICL_PORT_TX_DW5_LN0_B		0x6C894
> -#define _ICL_PORT_TX_DW5_AUX_A		0x162394
> -#define _ICL_PORT_TX_DW5_AUX_B		0x6c394
> -#define ICL_PORT_TX_DW5_GRP(port)	_MMIO_PORT(port, \
> -						   _ICL_PORT_TX_DW5_GRP_A, \
> -						   _ICL_PORT_TX_DW5_GRP_B)
> -#define ICL_PORT_TX_DW5_LN0(port)	_MMIO_PORT(port, \
> -						   _ICL_PORT_TX_DW5_LN0_A, \
> -						   _ICL_PORT_TX_DW5_LN0_B)
> -#define ICL_PORT_TX_DW5_AUX(port)	_MMIO_PORT(port, \
> -						   _ICL_PORT_TX_DW5_AUX_A, \
> -						   _ICL_PORT_TX_DW5_AUX_B)
> +#define CNL_PORT_TX_DW5_GRP(port)	_MMIO(_CNL_PORT_TX_DW_GRP(5, port))
> +#define CNL_PORT_TX_DW5_LN0(port)	_MMIO(_CNL_PORT_TX_DW_LN0(5, port))
> +#define ICL_PORT_TX_DW5_AUX(port)	_MMIO(_ICL_PORT_TX_DW_AUX(5, port))
> +#define ICL_PORT_TX_DW5_GRP(port)	_MMIO(_ICL_PORT_TX_DW_GRP(5, port))
> +#define ICL_PORT_TX_DW5_LN0(port)	_MMIO(_ICL_PORT_TX_DW_LN(5, 0, port))
>  #define   TX_TRAINING_EN		(1 << 31)
>  #define   TAP2_DISABLE			(1 << 30)
>  #define   TAP3_DISABLE			(1 << 29)
> -- 
> 2.19.1.1.g8c3cf03f71
> 
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