Re: [PATCH v16 9/9] drm/i915/display: Read/Write Adaptive Sync SDP

From: "Nautiyal, Ankit K" <ankit.k.nautiyal@intel.com>
To: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>,
	<intel-gfx@lists.freedesktop.org>
Cc: <dri-devel@lists.freedesktop.org>, <jani.nikula@intel.com>
Subject: Re: [PATCH v16 9/9] drm/i915/display: Read/Write Adaptive Sync SDP
Date: Fri, 8 Mar 2024 12:26:38 +0530	[thread overview]
Message-ID: <d56d7d81-2bde-49df-a403-c0d7ffb1018c@intel.com> (raw)
In-Reply-To: <20240307055329.3238634-10-mitulkumar.ajitkumar.golani@intel.com>

On 3/7/2024 11:23 AM, Mitul Golani wrote:
> Add read/write calls for Adaptive Sync SDP.
>
> Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
> ---
>   drivers/gpu/drm/i915/display/intel_ddi.c | 1 +
>   drivers/gpu/drm/i915/display/intel_dp.c  | 1 +
>   2 files changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
> index c587a8efeafc..f164020a4773 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> @@ -3972,6 +3972,7 @@ static void intel_ddi_get_config(struct intel_encoder *encoder,
>   
>   	intel_read_dp_sdp(encoder, pipe_config, HDMI_PACKET_TYPE_GAMUT_METADATA);
>   	intel_read_dp_sdp(encoder, pipe_config, DP_SDP_VSC);
> +	intel_read_dp_sdp(encoder, pipe_config, DP_SDP_ADAPTIVE_SYNC);
>   
>   	intel_audio_codec_get_config(encoder, pipe_config);
>   }
> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
> index cf89e69d2e7a..7f87876651e7 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> @@ -4330,6 +4330,7 @@ void intel_dp_set_infoframes(struct intel_encoder *encoder,
>   		return;
>   
>   	intel_write_dp_sdp(encoder, crtc_state, DP_SDP_VSC);
> +	intel_write_dp_sdp(encoder, crtc_state, DP_SDP_ADAPTIVE_SYNC);
>   

Though not related to this patch, but IMHO we can remove extra space 
between consecutive intel_write_dp_sdp.

In any case, patch looks good to me.

Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>

>   	intel_write_dp_sdp(encoder, crtc_state, HDMI_PACKET_TYPE_GAMUT_METADATA);
>   }