[PATCH v8 09/20] Revert "drm/i915/psr: Disable early transport by default"

[Manna, Animesh]

> -----Original Message-----
> From: Hogander, Jouni <jouni.hogander at intel.com>
> Sent: Thursday, June 13, 2024 3:02 PM
> To: intel-gfx at lists.freedesktop.org
> Cc: Manna, Animesh <animesh.manna at intel.com>; Kahola, Mika
> <mika.kahola at intel.com>; Hogander, Jouni <jouni.hogander at intel.com>
> Subject: [PATCH v8 09/20] Revert "drm/i915/psr: Disable early transport by
> default"
> 
> This reverts commit f3c2031db7dfdf470a2d9bf3bd1efa6edfa72d8d.
> 
> We want to notice possible issues faced with PSR2 Region Early Transport as
> early as possible -> let's revert patch disabling Region Early Transport by
> default. Also eDP 1.5 Panel Replay requires Early Transport.
> 
> Signed-off-by: Jouni Högander <jouni.hogander at intel.com>

Reviewed-by: Animesh Manna <animesh.manna at intel.com>

> ---
>  drivers/gpu/drm/i915/display/intel_psr.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_psr.c
> b/drivers/gpu/drm/i915/display/intel_psr.c
> index cd77cfeba679..db5f98e3a0db 100644
> --- a/drivers/gpu/drm/i915/display/intel_psr.c
> +++ b/drivers/gpu/drm/i915/display/intel_psr.c
> @@ -3110,9 +3110,6 @@ void intel_psr_init(struct intel_dp *intel_dp)
>  	else
>  		intel_dp->psr.source_support = true;
> 
> -	/* Disable early transport for now */
> -	intel_dp->psr.debug |= I915_PSR_DEBUG_SU_REGION_ET_DISABLE;
> -
>  	/* Set link_standby x link_off defaults */
>  	if (DISPLAY_VER(dev_priv) < 12)
>  		/* For new platforms up to TGL let's respect VBT back again
> */
> --
> 2.34.1