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From: Jani Nikula <jani.nikula@linux.intel.com>
To: Vipin Anand <vipin.anand@intel.com>, intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx] [PATCH 4/7] drm/i915/display: Set HDR Infoframe for HDR capable LSPCON devices
Date: Tue, 07 Apr 2020 15:37:09 +0300
Message-ID: <87eeszjwui.fsf@intel.com> (raw)
In-Reply-To: <20200327052357.22269-5-vipin.anand@intel.com>

On Fri, 27 Mar 2020, Vipin Anand <vipin.anand@intel.com> wrote:
> From: Uma Shankar <uma.shankar@intel.com>
>
> Send Dynamic Range and Mastering Infoframe (DRM for HDR metadata)
> as SDP packet to LSPCON following the DP spec. LSPCON receives the
> same and sends it to HDMI sink.
>
> v2: Suppressed some warnings. No functional change.
>
> Signed-off-by: Uma Shankar <uma.shankar@intel.com>
> ---
>  drivers/gpu/drm/drm_atomic_state_helper.c   | 1 +
>  drivers/gpu/drm/drm_atomic_uapi.c           | 1 +
>  drivers/gpu/drm/i915/display/intel_lspcon.h | 1 +
>  include/drm/drm_connector.h                 | 1 +
>  4 files changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/drm_atomic_state_helper.c b/drivers/gpu/drm/drm_atomic_state_helper.c
> index 7cf3cf936547..7cf98c06f424 100644
> --- a/drivers/gpu/drm/drm_atomic_state_helper.c
> +++ b/drivers/gpu/drm/drm_atomic_state_helper.c
> @@ -468,6 +468,7 @@ __drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector,
>  
>  	if (state->hdr_output_metadata)
>  		drm_property_blob_get(state->hdr_output_metadata);
> +	state->hdr_metadata_changed = false;
>  
>  	/* Don't copy over a writeback job, they are used only once */
>  	state->writeback_job = NULL;
> diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
> index a1e5e262bae2..4c520e0b9872 100644
> --- a/drivers/gpu/drm/drm_atomic_uapi.c
> +++ b/drivers/gpu/drm/drm_atomic_uapi.c
> @@ -734,6 +734,7 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
>  				val,
>  				sizeof(struct hdr_output_metadata), -1,
>  				&replaced);
> +		state->hdr_metadata_changed |= replaced;
>  		return ret;
>  	} else if (property == config->aspect_ratio_property) {
>  		state->picture_aspect_ratio = val;
> diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.h b/drivers/gpu/drm/i915/display/intel_lspcon.h
> index b2051f236223..bc34124f532e 100644
> --- a/drivers/gpu/drm/i915/display/intel_lspcon.h
> +++ b/drivers/gpu/drm/i915/display/intel_lspcon.h
> @@ -38,4 +38,5 @@ void lspcon_drm_write_infoframe(struct intel_encoder *encoder,
>  				const struct intel_crtc_state *crtc_state,
>  				unsigned int type,
>  				const void *frame, ssize_t len);
> +

Superfluous change.

Patch needs to be posted to dri-devel.

BR,
Jani.

>  #endif /* __INTEL_LSPCON_H__ */
> diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
> index 221910948b37..28df268aa1a7 100644
> --- a/include/drm/drm_connector.h
> +++ b/include/drm/drm_connector.h
> @@ -661,6 +661,7 @@ struct drm_connector_state {
>  	 * DRM blob property for HDR output metadata
>  	 */
>  	struct drm_property_blob *hdr_output_metadata;
> +	u8 hdr_metadata_changed : 1;
>  };
>  
>  /**

-- 
Jani Nikula, Intel Open Source Graphics Center
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

  reply index

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-27  5:23 [Intel-gfx] [PATCH 0/7] Enable HDR on Gen9 devices with lspcon hdr capability Vipin Anand
2020-03-27  5:23 ` [Intel-gfx] [PATCH 1/7] drm/i915/display: Add HDR Capability detection for LSPCON Vipin Anand
2020-04-07 12:44   ` Jani Nikula
2020-03-27  5:23 ` [Intel-gfx] [PATCH 2/7] drm/i915/display: Enable HDR on gen9 devices with MCA Lspcon Vipin Anand
2020-04-07 12:34   ` Jani Nikula
2020-03-27  5:23 ` [Intel-gfx] [PATCH 3/7] drm/i915/display: Attach HDR property for capable Gen9 devices Vipin Anand
2020-04-07 12:35   ` Jani Nikula
2020-03-27  5:23 ` [Intel-gfx] [PATCH 4/7] drm/i915/display: Set HDR Infoframe for HDR capable LSPCON devices Vipin Anand
2020-04-07 12:37   ` Jani Nikula [this message]
2020-04-07 12:37     ` Jani Nikula
2020-03-27  5:23 ` [Intel-gfx] [PATCH 5/7] drm/i915/display: Enable BT2020 for HDR on " Vipin Anand
2020-03-27  5:23 ` [Intel-gfx] [PATCH 6/7] drm/i915/display: Reduce blanking to support 4k60@10bpp for LSPCON Vipin Anand
2020-04-07 12:40   ` Jani Nikula
2020-03-27  5:23 ` [Intel-gfx] [PATCH 7/7] drm:i915:display: add checks for Gen9 devices with hdr capability Vipin Anand
2020-04-07 12:41   ` Jani Nikula
2020-03-27  5:44 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for Enable HDR on Gen9 devices with lspcon " Patchwork

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