Re: [Intel-gfx] [PATCH 3/5] drm/i915/psr: Add the latency reporting chicken bit for pipe D

["Hogander, Jouni" <jouni.hogander@intel.com>]

On Thu, 2022-12-22 at 14:00 +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> 
> Pipe D has a chicken bit for the latency reporting override
> thing as well. Add it.
> 

This is already taken care in this patch, which is now merged:

https://patchwork.freedesktop.org/patch/517030/?series=112430&rev=2

> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_psr.c | 2 ++
>  drivers/gpu/drm/i915/i915_reg.h          | 1 +
>  2 files changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_psr.c
> b/drivers/gpu/drm/i915/display/intel_psr.c
> index 70bd4e69834c..a233510b2162 100644
> --- a/drivers/gpu/drm/i915/display/intel_psr.c
> +++ b/drivers/gpu/drm/i915/display/intel_psr.c
> @@ -1112,6 +1112,8 @@ static u32 wa_16013835468_bit_get(struct
> intel_dp *intel_dp)
>                 return LATENCY_REPORTING_REMOVED_PIPE_B;
>         case PIPE_C:
>                 return LATENCY_REPORTING_REMOVED_PIPE_C;
> +       case PIPE_D:
> +               return LATENCY_REPORTING_REMOVED_PIPE_D;
>         default:
>                 MISSING_CASE(intel_dp->psr.pipe);
>                 return 0;
> diff --git a/drivers/gpu/drm/i915/i915_reg.h
> b/drivers/gpu/drm/i915/i915_reg.h
> index 8b2cf980f323..b0b3b511e19f 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -5737,6 +5737,7 @@
>  #define  RESET_PCH_HANDSHAKE_ENABLE    REG_BIT(4)
>  
>  #define GEN8_CHICKEN_DCPR_1                    _MMIO(0x46430)
> +#define   LATENCY_REPORTING_REMOVED_PIPE_D     REG_BIT(31)
>  #define   SKL_SELECT_ALTERNATE_DC_EXIT         REG_BIT(30)
>  #define   LATENCY_REPORTING_REMOVED_PIPE_C     REG_BIT(25)
>  #define   LATENCY_REPORTING_REMOVED_PIPE_B     REG_BIT(24)