[PATCH 7/7] drm/i915/psr: Disable early transport by default

Kahola, Mika mika.kahola at intel.com
Tue Jan 9 12:57:54 UTC 2024


> -----Original Message-----
> From: Intel-gfx <intel-gfx-bounces at lists.freedesktop.org> On Behalf Of Jouni Högander
> Sent: Monday, December 18, 2023 7:50 PM
> To: intel-gfx at lists.freedesktop.org
> Subject: [PATCH 7/7] drm/i915/psr: Disable early transport by default
> 
> Early transport validation is currently incomplete. Due to this disable the feature by default.
> 

Reviewed-by: Mika Kahola <mika.kahola at intel.com>

> Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_psr.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
> index c29fd708608a..7835afee4283 100644
> --- a/drivers/gpu/drm/i915/display/intel_psr.c
> +++ b/drivers/gpu/drm/i915/display/intel_psr.c
> @@ -2851,6 +2851,9 @@ 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



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