[Intel-gfx] [PATCH 08/43] drm/i915: Parametrize TV luma/chroma filter registers

[Jani Nikula]

On Fri, 18 Sep 2015, ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Reviewed-by: Jani Nikula <jani.nikula at intel.com>


> ---
>  drivers/gpu/drm/i915/i915_reg.h | 12 ++++--------
>  drivers/gpu/drm/i915/intel_tv.c |  8 ++++----
>  2 files changed, 8 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index b95f7f1..13b52f7 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -4079,14 +4079,10 @@ enum skl_disp_power_wells {
>  # define TV_CC_DATA_1_MASK		0x0000007f
>  # define TV_CC_DATA_1_SHIFT		0
>  
> -#define TV_H_LUMA_0		0x68100
> -#define TV_H_LUMA_59		0x681ec
> -#define TV_H_CHROMA_0		0x68200
> -#define TV_H_CHROMA_59		0x682ec
> -#define TV_V_LUMA_0		0x68300
> -#define TV_V_LUMA_42		0x683a8
> -#define TV_V_CHROMA_0		0x68400
> -#define TV_V_CHROMA_42		0x684a8
> +#define TV_H_LUMA(i)		(0x68100 + (i) * 4) /* 60 registers */
> +#define TV_H_CHROMA(i)		(0x68200 + (i) * 4) /* 60 registers */
> +#define TV_V_LUMA(i)		(0x68300 + (i) * 4) /* 43 registers */
> +#define TV_V_CHROMA(i)		(0x68400 + (i) * 4) /* 43 registers */
>  
>  /* Display Port */
>  #define DP_A				0x64000 /* eDP */
> diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
> index 29983cba..6bea789 100644
> --- a/drivers/gpu/drm/i915/intel_tv.c
> +++ b/drivers/gpu/drm/i915/intel_tv.c
> @@ -1138,13 +1138,13 @@ static void intel_tv_pre_enable(struct intel_encoder *encoder)
>  
>  	j = 0;
>  	for (i = 0; i < 60; i++)
> -		I915_WRITE(TV_H_LUMA_0 + (i<<2), tv_mode->filter_table[j++]);
> +		I915_WRITE(TV_H_LUMA(i), tv_mode->filter_table[j++]);
>  	for (i = 0; i < 60; i++)
> -		I915_WRITE(TV_H_CHROMA_0 + (i<<2), tv_mode->filter_table[j++]);
> +		I915_WRITE(TV_H_CHROMA(i), tv_mode->filter_table[j++]);
>  	for (i = 0; i < 43; i++)
> -		I915_WRITE(TV_V_LUMA_0 + (i<<2), tv_mode->filter_table[j++]);
> +		I915_WRITE(TV_V_LUMA(i), tv_mode->filter_table[j++]);
>  	for (i = 0; i < 43; i++)
> -		I915_WRITE(TV_V_CHROMA_0 + (i<<2), tv_mode->filter_table[j++]);
> +		I915_WRITE(TV_V_CHROMA(i), tv_mode->filter_table[j++]);
>  	I915_WRITE(TV_DAC, I915_READ(TV_DAC) & TV_DAC_SAVE);
>  	I915_WRITE(TV_CTL, tv_ctl);
>  }
> -- 
> 2.4.6
>
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-- 
Jani Nikula, Intel Open Source Technology Center