[PATCH 1/2] drm/i915: convert _MMIO_PIPE3()/_MMIO_PORT3() to accept base

Rodrigo Vivi rodrigo.vivi at intel.com
Tue Apr 23 17:51:34 UTC 2024


On Tue, Apr 23, 2024 at 07:44:59PM +0300, Jani Nikula wrote:
> Most users of _MMIO_PIPE3() and _MMIO_PORT3() need to add the MMIO base
> to the registers. Convert the macros to _MMIO_BASE_PIPE3() and
> _MMIO_BASE_PORT3() to move the base addition until after the register
> selection. If the register address depends on DISPLAY_MMIO_BASE(), this
> removes the need to figure the base out for each register, and it only
> needs to be added once.
> 
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>

Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

> ---
>  .../drm/i915/display/intel_display_reg_defs.h |  4 +-
>  drivers/gpu/drm/i915/i915_reg.h               | 80 ++++++++++---------
>  2 files changed, 44 insertions(+), 40 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display_reg_defs.h b/drivers/gpu/drm/i915/display/intel_display_reg_defs.h
> index 2f07b7afa3bf..23fc1505dc08 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_reg_defs.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_reg_defs.h
> @@ -29,8 +29,8 @@
>  #define _MMIO_PLL(pll, a, b)		_MMIO(_PLL(pll, a, b))
>  #define _MMIO_PHY(phy, a, b)		_MMIO(_PHY(phy, a, b))
>  
> -#define _MMIO_PIPE3(pipe, a, b, c)	_MMIO(_PICK_EVEN_2RANGES(pipe, 1, a, a, b, c))
> -#define _MMIO_PORT3(pipe, a, b, c)	_MMIO(_PICK_EVEN_2RANGES(pipe, 1, a, a, b, c))
> +#define _MMIO_BASE_PIPE3(base, pipe, a, b, c)	_MMIO((base) + _PICK_EVEN_2RANGES(pipe, 1, a, a, b, c))
> +#define _MMIO_BASE_PORT3(base, pipe, a, b, c)	_MMIO((base) + _PICK_EVEN_2RANGES(pipe, 1, a, a, b, c))
>  
>  /*
>   * Device info offset array based helpers for groups of registers with unevenly
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index 8eb6c2bf4557..51f703970cf6 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -973,13 +973,13 @@
>  #define VLV_AUD_CHICKEN_BIT_REG		_MMIO(VLV_DISPLAY_BASE + 0x62F38)
>  #define VLV_CHICKEN_BIT_DBG_ENABLE	(1 << 0)
>  
> -#define _VLV_AUD_PORT_EN_B_DBG		(VLV_DISPLAY_BASE + 0x62F20)
> -#define _VLV_AUD_PORT_EN_C_DBG		(VLV_DISPLAY_BASE + 0x62F30)
> -#define _VLV_AUD_PORT_EN_D_DBG		(VLV_DISPLAY_BASE + 0x62F34)
> -#define VLV_AUD_PORT_EN_DBG(port)	_MMIO_PORT3((port) - PORT_B,	   \
> -						    _VLV_AUD_PORT_EN_B_DBG, \
> -						    _VLV_AUD_PORT_EN_C_DBG, \
> -						    _VLV_AUD_PORT_EN_D_DBG)
> +#define _VLV_AUD_PORT_EN_B_DBG		0x62F20
> +#define _VLV_AUD_PORT_EN_C_DBG		0x62F30
> +#define _VLV_AUD_PORT_EN_D_DBG		0x62F34
> +#define VLV_AUD_PORT_EN_DBG(port)	_MMIO_BASE_PORT3(VLV_DISPLAY_BASE, (port) - PORT_B, \
> +							 _VLV_AUD_PORT_EN_B_DBG, \
> +							 _VLV_AUD_PORT_EN_C_DBG, \
> +							 _VLV_AUD_PORT_EN_D_DBG)
>  #define VLV_AMP_MUTE		        (1 << 1)
>  
>  #define GEN6_BSD_RNCID			_MMIO(0x12198)
> @@ -1147,10 +1147,11 @@
>  /*
>   * Clock control & power management
>   */
> -#define _DPLL_A (DISPLAY_MMIO_BASE(dev_priv) + 0x6014)
> -#define _DPLL_B (DISPLAY_MMIO_BASE(dev_priv) + 0x6018)
> -#define _CHV_DPLL_C (DISPLAY_MMIO_BASE(dev_priv) + 0x6030)
> -#define DPLL(pipe) _MMIO_PIPE3((pipe), _DPLL_A, _DPLL_B, _CHV_DPLL_C)
> +#define _DPLL_A			0x6014
> +#define _DPLL_B			0x6018
> +#define _CHV_DPLL_C		0x6030
> +#define DPLL(pipe)		_MMIO_BASE_PIPE3(DISPLAY_MMIO_BASE(dev_priv), \
> +						 (pipe), _DPLL_A, _DPLL_B, _CHV_DPLL_C)
>  
>  #define VGA0	_MMIO(0x6000)
>  #define VGA1	_MMIO(0x6004)
> @@ -1246,10 +1247,11 @@
>  #define   SDVO_MULTIPLIER_SHIFT_HIRES		4
>  #define   SDVO_MULTIPLIER_SHIFT_VGA		0
>  
> -#define _DPLL_A_MD (DISPLAY_MMIO_BASE(dev_priv) + 0x601c)
> -#define _DPLL_B_MD (DISPLAY_MMIO_BASE(dev_priv) + 0x6020)
> -#define _CHV_DPLL_C_MD (DISPLAY_MMIO_BASE(dev_priv) + 0x603c)
> -#define DPLL_MD(pipe) _MMIO_PIPE3((pipe), _DPLL_A_MD, _DPLL_B_MD, _CHV_DPLL_C_MD)
> +#define _DPLL_A_MD		0x601c
> +#define _DPLL_B_MD		0x6020
> +#define _CHV_DPLL_C_MD		0x603c
> +#define DPLL_MD(pipe)		_MMIO_BASE_PIPE3(DISPLAY_MMIO_BASE(dev_priv), \
> +						 (pipe), _DPLL_A_MD, _DPLL_B_MD, _CHV_DPLL_C_MD)
>  
>  /*
>   * UDI pixel divider, controlling how many pixels are stuffed into a packet.
> @@ -2718,8 +2720,8 @@
>  #define _WM0_PIPEA_ILK		0x45100
>  #define _WM0_PIPEB_ILK		0x45104
>  #define _WM0_PIPEC_IVB		0x45200
> -#define WM0_PIPE_ILK(pipe)	_MMIO_PIPE3((pipe), _WM0_PIPEA_ILK, \
> -					    _WM0_PIPEB_ILK, _WM0_PIPEC_IVB)
> +#define WM0_PIPE_ILK(pipe)	_MMIO_BASE_PIPE3(0, (pipe), _WM0_PIPEA_ILK, \
> +						 _WM0_PIPEB_ILK, _WM0_PIPEC_IVB)
>  #define  WM0_PIPE_PRIMARY_MASK	REG_GENMASK(31, 16)
>  #define  WM0_PIPE_SPRITE_MASK	REG_GENMASK(15, 8)
>  #define  WM0_PIPE_CURSOR_MASK	REG_GENMASK(7, 0)
> @@ -4767,27 +4769,29 @@
>  #define TVIDEO_DIP_GCP(pipe) _MMIO_PIPE(pipe, _VIDEO_DIP_GCP_A, _VIDEO_DIP_GCP_B)
>  
>  /* Per-transcoder DIP controls (VLV) */
> -#define _VLV_VIDEO_DIP_CTL_A		(VLV_DISPLAY_BASE + 0x60200)
> -#define _VLV_VIDEO_DIP_DATA_A		(VLV_DISPLAY_BASE + 0x60208)
> -#define _VLV_VIDEO_DIP_GDCP_PAYLOAD_A	(VLV_DISPLAY_BASE + 0x60210)
> -
> -#define _VLV_VIDEO_DIP_CTL_B		(VLV_DISPLAY_BASE + 0x61170)
> -#define _VLV_VIDEO_DIP_DATA_B		(VLV_DISPLAY_BASE + 0x61174)
> -#define _VLV_VIDEO_DIP_GDCP_PAYLOAD_B	(VLV_DISPLAY_BASE + 0x61178)
> -
> -#define _CHV_VIDEO_DIP_CTL_C		(VLV_DISPLAY_BASE + 0x611f0)
> -#define _CHV_VIDEO_DIP_DATA_C		(VLV_DISPLAY_BASE + 0x611f4)
> -#define _CHV_VIDEO_DIP_GDCP_PAYLOAD_C	(VLV_DISPLAY_BASE + 0x611f8)
> -
> -#define VLV_TVIDEO_DIP_CTL(pipe) \
> -	_MMIO_PIPE3((pipe), _VLV_VIDEO_DIP_CTL_A, \
> -	       _VLV_VIDEO_DIP_CTL_B, _CHV_VIDEO_DIP_CTL_C)
> -#define VLV_TVIDEO_DIP_DATA(pipe) \
> -	_MMIO_PIPE3((pipe), _VLV_VIDEO_DIP_DATA_A, \
> -	       _VLV_VIDEO_DIP_DATA_B, _CHV_VIDEO_DIP_DATA_C)
> -#define VLV_TVIDEO_DIP_GCP(pipe) \
> -	_MMIO_PIPE3((pipe), _VLV_VIDEO_DIP_GDCP_PAYLOAD_A, \
> -		_VLV_VIDEO_DIP_GDCP_PAYLOAD_B, _CHV_VIDEO_DIP_GDCP_PAYLOAD_C)
> +#define _VLV_VIDEO_DIP_CTL_A		0x60200
> +#define _VLV_VIDEO_DIP_CTL_B		0x61170
> +#define _CHV_VIDEO_DIP_CTL_C		0x611f0
> +#define VLV_TVIDEO_DIP_CTL(pipe)	_MMIO_BASE_PIPE3(VLV_DISPLAY_BASE, (pipe), \
> +							 _VLV_VIDEO_DIP_CTL_A, \
> +							 _VLV_VIDEO_DIP_CTL_B, \
> +							 _CHV_VIDEO_DIP_CTL_C)
> +
> +#define _VLV_VIDEO_DIP_DATA_A		0x60208
> +#define _VLV_VIDEO_DIP_DATA_B		0x61174
> +#define _CHV_VIDEO_DIP_DATA_C		0x611f4
> +#define VLV_TVIDEO_DIP_DATA(pipe)	_MMIO_BASE_PIPE3(VLV_DISPLAY_BASE, (pipe), \
> +							 _VLV_VIDEO_DIP_DATA_A, \
> +							 _VLV_VIDEO_DIP_DATA_B, \
> +							 _CHV_VIDEO_DIP_DATA_C)
> +
> +#define _VLV_VIDEO_DIP_GDCP_PAYLOAD_A	0x60210
> +#define _VLV_VIDEO_DIP_GDCP_PAYLOAD_B	0x61178
> +#define _CHV_VIDEO_DIP_GDCP_PAYLOAD_C	0x611f8
> +#define VLV_TVIDEO_DIP_GCP(pipe)	_MMIO_BASE_PIPE3(VLV_DISPLAY_BASE, (pipe), \
> +							 _VLV_VIDEO_DIP_GDCP_PAYLOAD_A, \
> +							 _VLV_VIDEO_DIP_GDCP_PAYLOAD_B, \
> +							 _CHV_VIDEO_DIP_GDCP_PAYLOAD_C)
>  
>  /* Haswell DIP controls */
>  
> -- 
> 2.39.2
> 


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