[Intel-gfx] [PATCH 06/12] drm/i915: Switch to using DP_MSA_MISC_* defines

Mun, Gwan-gyeong gwan-gyeong.mun at intel.com
Wed Sep 18 19:01:41 UTC 2019


On Thu, 2019-07-18 at 17:50 +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Now that we have standard defines for the MSA MISC bits lets use
> them on HSW+ where we program these directly into the TRANS_MSA_MISC
> register.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_ddi.c | 18 +++++++++---------
>  drivers/gpu/drm/i915/i915_reg.h          | 13 +------------
>  2 files changed, 10 insertions(+), 21 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c
> b/drivers/gpu/drm/i915/display/intel_ddi.c
> index 7dd54f573f35..0c0148c8c996 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> @@ -1704,20 +1704,20 @@ void intel_ddi_set_pipe_settings(const struct
> intel_crtc_state *crtc_state)
>  
>  	WARN_ON(transcoder_is_dsi(cpu_transcoder));
>  
> -	temp = TRANS_MSA_SYNC_CLK;
> +	temp = DP_MSA_MISC_SYNC_CLOCK;
>  
>  	switch (crtc_state->pipe_bpp) {
>  	case 18:
> -		temp |= TRANS_MSA_6_BPC;
> +		temp |= DP_MSA_MISC_6_BPC;
>  		break;
>  	case 24:
> -		temp |= TRANS_MSA_8_BPC;
> +		temp |= DP_MSA_MISC_8_BPC;
>  		break;
>  	case 30:
> -		temp |= TRANS_MSA_10_BPC;
> +		temp |= DP_MSA_MISC_10_BPC;
>  		break;
>  	case 36:
> -		temp |= TRANS_MSA_12_BPC;
> +		temp |= DP_MSA_MISC_12_BPC;
>  		break;
>  	default:
>  		MISSING_CASE(crtc_state->pipe_bpp);
> @@ -1729,7 +1729,7 @@ void intel_ddi_set_pipe_settings(const struct
> intel_crtc_state *crtc_state)
>  		crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB);
>  
>  	if (crtc_state->limited_color_range)
> -		temp |= TRANS_MSA_CEA_RANGE;
> +		temp |= DP_MSA_MISC_COLOR_CEA_RGB;
>  
>  	/*
>  	 * As per DP 1.2 spec section 2.3.4.3 while sending
> @@ -1737,8 +1737,7 @@ void intel_ddi_set_pipe_settings(const struct
> intel_crtc_state *crtc_state)
>  	 * colorspace information.
>  	 */
>  	if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444)
> -		temp |= TRANS_MSA_SAMPLING_444 | TRANS_MSA_CLRSP_YCBCR
> |
> -			TRANS_MSA_YCBCR_BT709;
> +		temp |= DP_MSA_MISC_COLOR_YCBCR_444_BT709;
>  
>  	/*
>  	 * As per DP 1.4a spec section 2.2.4.3 [MSA Field for
> Indication
> @@ -1747,7 +1746,8 @@ void intel_ddi_set_pipe_settings(const struct
> intel_crtc_state *crtc_state)
>  	 * indicate VSC SDP for the Pixel Encoding/Colorimetry Format.
>  	 */
>  	if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420)
> -		temp |= TRANS_MSA_USE_VSC_SDP;
> +		temp |= DP_MSA_MISC_COLOR_VSC_SDP;
> +
>  	I915_WRITE(TRANS_MSA_MISC(cpu_transcoder), temp);
>  }
>  
> diff --git a/drivers/gpu/drm/i915/i915_reg.h
> b/drivers/gpu/drm/i915/i915_reg.h
> index 35133b2ef6c9..91bf714897e5 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -9602,18 +9602,7 @@ enum skl_power_gate {
>  #define _TRANSC_MSA_MISC		0x62410
>  #define _TRANS_EDP_MSA_MISC		0x6f410
>  #define TRANS_MSA_MISC(tran) _MMIO_TRANS2(tran, _TRANSA_MSA_MISC)
> -
> -#define  TRANS_MSA_SYNC_CLK		(1 << 0)
> -#define  TRANS_MSA_SAMPLING_444		(2 << 1)
> -#define  TRANS_MSA_CLRSP_YCBCR		(1 << 3)
> -#define  TRANS_MSA_YCBCR_BT709		(1 << 4)
> -#define  TRANS_MSA_6_BPC		(0 << 5)
> -#define  TRANS_MSA_8_BPC		(1 << 5)
> -#define  TRANS_MSA_10_BPC		(2 << 5)
> -#define  TRANS_MSA_12_BPC		(3 << 5)
> -#define  TRANS_MSA_16_BPC		(4 << 5)
> -#define  TRANS_MSA_CEA_RANGE		(1 << 3)
> -#define  TRANS_MSA_USE_VSC_SDP		(1 << 14)
> +/* See DP_MSA_MISC_* for the bit definitions */
>  
>  /* LCPLL Control */
>  #define LCPLL_CTL			_MMIO(0x130040)
The changes look good to me.
Reviewed-by: Gwan-gyeong Mun <gwan-gyeong.mun at intel.com>


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