Re: [RESEND-CI v4 01/15] drm: add HDMI 2.0 VIC support for AVI info-frames

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On Wed, Jun 21, 2017 at 04:03:59PM +0530, Shashank Sharma wrote:
> HDMI 1.4b support the CEA video modes as per range of CEA-861-D (VIC 1-64).
> For any other mode, the VIC filed in AVI infoframes should be 0.
> HDMI 2.0 sinks, support video modes range as per CEA-861-F spec, which is
> extended to (VIC 1-107).
> 
> This patch adds a bool input variable, which indicates if the connected
> sink is a HDMI 2.0 sink or not. This will make sure that we don't pass a
> HDMI 2.0 VIC to a HDMI 1.4 sink.
> 
> This patch touches all drm drivers, who are callers of this function
> drm_hdmi_avi_infoframe_from_display_mode but to make sure there is
> no change in current behavior, is_hdmi2 is kept as false.
> 
> In case of I915 driver, this patch:
> - checks if the connected display is HDMI 2.0.
> - HDMI infoframes carry one of this two type of information:
> 	- VIC for 4K modes for HDMI 1.4 sinks
> 	- S3D information for S3D modes
>   As CEA-861-F has already defined VICs for 4K videomodes, this
>   patch doesn't allow sending HDMI infoframes for HDMI 2.0 sinks,
>   until the mode is 3D.
> 
> Cc: Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx>
> Cc: Jose Abreu <jose.abreu@xxxxxxxxxxxx>
> Cc: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
> Cc: Alex Deucher <alexander.deucher@xxxxxxx>
> Cc: Daniel Vetter <daniel.vetter@xxxxxxxxx>
> 
> PS: This patch touches a few lines in few files, which were
> already above 80 char, so checkpatch gives 80 char warning again.
> - gpu/drm/omapdrm/omap_encoder.c
> - gpu/drm/i915/intel_sdvo.c
> 
> V2: Rebase, Added r-b from Andrzej
> V3: Addressed review comment from Ville:
> 	- Do not send VICs in both AVI-IF and HDMI-IF
> 	  send only one of it.
> 
> Reviewed-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
> Signed-off-by: Shashank Sharma <shashank.sharma@xxxxxxxxx>
> ---
>  drivers/gpu/drm/amd/amdgpu/dce_v10_0.c    |  2 +-
>  drivers/gpu/drm/amd/amdgpu/dce_v11_0.c    |  2 +-
>  drivers/gpu/drm/amd/amdgpu/dce_v8_0.c     |  2 +-
>  drivers/gpu/drm/bridge/analogix-anx78xx.c |  3 ++-
>  drivers/gpu/drm/bridge/sii902x.c          |  2 +-
>  drivers/gpu/drm/bridge/synopsys/dw-hdmi.c |  2 +-
>  drivers/gpu/drm/drm_edid.c                | 12 +++++++++++-
>  drivers/gpu/drm/exynos/exynos_hdmi.c      |  2 +-
>  drivers/gpu/drm/i2c/tda998x_drv.c         |  2 +-
>  drivers/gpu/drm/i915/intel_hdmi.c         | 17 ++++++++++++++++-
>  drivers/gpu/drm/i915/intel_sdvo.c         |  3 ++-
>  drivers/gpu/drm/mediatek/mtk_hdmi.c       |  2 +-
>  drivers/gpu/drm/omapdrm/omap_encoder.c    |  3 ++-
>  drivers/gpu/drm/radeon/radeon_audio.c     |  2 +-
>  drivers/gpu/drm/rockchip/inno_hdmi.c      |  2 +-
>  drivers/gpu/drm/sti/sti_hdmi.c            |  2 +-
>  drivers/gpu/drm/tegra/hdmi.c              |  2 +-
>  drivers/gpu/drm/tegra/sor.c               |  2 +-
>  drivers/gpu/drm/vc4/vc4_hdmi.c            |  2 +-
>  drivers/gpu/drm/zte/zx_hdmi.c             |  2 +-
>  include/drm/drm_edid.h                    |  3 ++-
>  21 files changed, 50 insertions(+), 21 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
> index 3c62c45..4923ddc 100644
> --- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
> @@ -1864,7 +1864,7 @@ static void dce_v10_0_afmt_setmode(struct drm_encoder *encoder,
>  	dce_v10_0_audio_write_sad_regs(encoder);
>  	dce_v10_0_audio_write_latency_fields(encoder, mode);
>  
> -	err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
> +	err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode, false);
>  	if (err < 0) {
>  		DRM_ERROR("failed to setup AVI infoframe: %zd\n", err);
>  		return;
> diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
> index c8ed0fa..4101684 100644
> --- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
> @@ -1848,7 +1848,7 @@ static void dce_v11_0_afmt_setmode(struct drm_encoder *encoder,
>  	dce_v11_0_audio_write_sad_regs(encoder);
>  	dce_v11_0_audio_write_latency_fields(encoder, mode);
>  
> -	err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
> +	err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode, false);
>  	if (err < 0) {
>  		DRM_ERROR("failed to setup AVI infoframe: %zd\n", err);
>  		return;
> diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
> index 3e90c19..a7f6b32 100644
> --- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
> @@ -1747,7 +1747,7 @@ static void dce_v8_0_afmt_setmode(struct drm_encoder *encoder,
>  	dce_v8_0_audio_write_sad_regs(encoder);
>  	dce_v8_0_audio_write_latency_fields(encoder, mode);
>  
> -	err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
> +	err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode, false);
>  	if (err < 0) {
>  		DRM_ERROR("failed to setup AVI infoframe: %zd\n", err);
>  		return;
> diff --git a/drivers/gpu/drm/bridge/analogix-anx78xx.c b/drivers/gpu/drm/bridge/analogix-anx78xx.c
> index 9006578..a083211 100644
> --- a/drivers/gpu/drm/bridge/analogix-anx78xx.c
> +++ b/drivers/gpu/drm/bridge/analogix-anx78xx.c
> @@ -1097,7 +1097,8 @@ static void anx78xx_bridge_mode_set(struct drm_bridge *bridge,
>  
>  	mutex_lock(&anx78xx->lock);
>  
> -	err = drm_hdmi_avi_infoframe_from_display_mode(&frame, adjusted_mode);
> +	err = drm_hdmi_avi_infoframe_from_display_mode(&frame, adjusted_mode,
> +						       false);
>  	if (err) {
>  		DRM_ERROR("Failed to setup AVI infoframe: %d\n", err);
>  		goto unlock;
> diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
> index 9b87067..3dc40f6 100644
> --- a/drivers/gpu/drm/bridge/sii902x.c
> +++ b/drivers/gpu/drm/bridge/sii902x.c
> @@ -269,7 +269,7 @@ static void sii902x_bridge_mode_set(struct drm_bridge *bridge,
>  	if (ret)
>  		return;
>  
> -	ret = drm_hdmi_avi_infoframe_from_display_mode(&frame, adj);
> +	ret = drm_hdmi_avi_infoframe_from_display_mode(&frame, adj, false);
>  	if (ret < 0) {
>  		DRM_ERROR("couldn't fill AVI infoframe\n");
>  		return;
> diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> index ead1124..0b0c9de 100644
> --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> @@ -1317,7 +1317,7 @@ static void hdmi_config_AVI(struct dw_hdmi *hdmi, struct drm_display_mode *mode)
>  	u8 val;
>  
>  	/* Initialise info frame from DRM mode */
> -	drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
> +	drm_hdmi_avi_infoframe_from_display_mode(&frame, mode, false);
>  
>  	if (hdmi_bus_fmt_is_yuv444(hdmi->hdmi_data.enc_out_bus_format))
>  		frame.colorspace = HDMI_COLORSPACE_YUV444;
> diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
> index 2e55599..d312fe1 100644
> --- a/drivers/gpu/drm/drm_edid.c
> +++ b/drivers/gpu/drm/drm_edid.c
> @@ -4334,12 +4334,14 @@ EXPORT_SYMBOL(drm_set_preferred_mode);
>   *                                              data from a DRM display mode
>   * @frame: HDMI AVI infoframe
>   * @mode: DRM display mode
> + * @is_hdmi2_sink: Sink is HDMI 2.0 compliant
>   *
>   * Return: 0 on success or a negative error code on failure.
>   */
>  int
>  drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
> -					 const struct drm_display_mode *mode)
> +					 const struct drm_display_mode *mode,
> +					 bool is_hdmi2_sink)
>  {
>  	int err;
>  
> @@ -4355,6 +4357,14 @@ drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
>  
>  	frame->video_code = drm_match_cea_mode(mode);
>  
> +	/*
> +	 * HDMI 1.4 VIC range: 1 <= VIC <= 64 (CEA-861-D) but
> +	 * HDMI 2.0 VIC range: 1 <= VIC <= 107 (CEA-861-F). So we
> +	 * have to make sure we dont break HDMI 1.4 sinks.
> +	 */
> +	if (!is_hdmi2_sink && frame->video_code > 64)
> +		frame->video_code = 0;
> +
>  	frame->picture_aspect = HDMI_PICTURE_ASPECT_NONE;
>  
>  	/*
> diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
> index 06bfbe4..c953927 100644
> --- a/drivers/gpu/drm/exynos/exynos_hdmi.c
> +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
> @@ -784,7 +784,7 @@ static void hdmi_reg_infoframes(struct hdmi_context *hdata)
>  	}
>  
>  	ret = drm_hdmi_avi_infoframe_from_display_mode(&frm.avi,
> -			&hdata->current_mode);
> +			&hdata->current_mode, false);
>  	if (!ret)
>  		ret = hdmi_avi_infoframe_pack(&frm.avi, buf, sizeof(buf));
>  	if (ret > 0) {
> diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
> index 86f47e1..d1e7ac5 100644
> --- a/drivers/gpu/drm/i2c/tda998x_drv.c
> +++ b/drivers/gpu/drm/i2c/tda998x_drv.c
> @@ -712,7 +712,7 @@ tda998x_write_avi(struct tda998x_priv *priv, struct drm_display_mode *mode)
>  {
>  	union hdmi_infoframe frame;
>  
> -	drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, mode);
> +	drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, mode, false);
>  	frame.avi.quantization_range = HDMI_QUANTIZATION_RANGE_FULL;
>  
>  	tda998x_write_if(priv, DIP_IF_FLAGS_IF2, REG_IF2_HB0, &frame);
> diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
> index ec0779a..170abc4 100644
> --- a/drivers/gpu/drm/i915/intel_hdmi.c
> +++ b/drivers/gpu/drm/i915/intel_hdmi.c
> @@ -459,11 +459,14 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder,
>  	struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
>  	const struct drm_display_mode *adjusted_mode =
>  		&crtc_state->base.adjusted_mode;
> +	struct drm_connector *connector = &intel_hdmi->attached_connector->base;
> +	bool is_hdmi2_sink = connector->display_info.hdmi.scdc.supported;
>  	union hdmi_infoframe frame;
>  	int ret;
>  
>  	ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi,
> -						       adjusted_mode);
> +						       adjusted_mode,
> +						       is_hdmi2_sink);
>  	if (ret < 0) {
>  		DRM_ERROR("couldn't fill AVI infoframe\n");
>  		return;
> @@ -816,6 +819,8 @@ static void hsw_set_infoframes(struct drm_encoder *encoder,
>  {
>  	struct drm_i915_private *dev_priv = to_i915(encoder->dev);
>  	struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
> +	struct drm_hdmi_info *hdmi = &conn_state->connector->display_info.hdmi;
> +	const struct drm_display_mode *mode = &crtc_state->base.adjusted_mode;
>  	i915_reg_t reg = HSW_TVIDEO_DIP_CTL(crtc_state->cpu_transcoder);
>  	u32 val = I915_READ(reg);
>  
> @@ -839,6 +844,16 @@ static void hsw_set_infoframes(struct drm_encoder *encoder,
>  
>  	intel_hdmi_set_avi_infoframe(encoder, crtc_state);
>  	intel_hdmi_set_spd_infoframe(encoder, crtc_state);
> +
> +	/*
> +	 * CEA-861-F added new VICs for 4k video modes, due to which
> +	 * HDMI 2.0 sinks need HDMI IF only for S3D information (Not for
> +	 * 4k VICs). So for a HDMI 2.0 sink, if the video mode is not 3D,
> +	 * don't bother sending HDMI IF.
> +	 */
> +	if (hdmi->scdc.supported && !(mode->flags & DRM_MODE_FLAG_3D_MASK))
> +		return;

That doesn't look like the rigth place for this check.

Also I think we still want to send the vendor specific infoframe always,
if for no other reason that to get extra testing for the code. We just
need to select whether we should be sending the old or the new one.

> +
>  	intel_hdmi_set_hdmi_infoframe(encoder, crtc_state);
>  }
>  
> diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
> index f4329d2..737076e 100644
> --- a/drivers/gpu/drm/i915/intel_sdvo.c
> +++ b/drivers/gpu/drm/i915/intel_sdvo.c
> @@ -996,7 +996,8 @@ static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo,
>  	ssize_t len;
>  
>  	ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi,
> -						       &pipe_config->base.adjusted_mode);
> +						       &pipe_config->base.adjusted_mode,
> +						       false);
>  	if (ret < 0) {
>  		DRM_ERROR("couldn't fill AVI infoframe\n");
>  		return false;
> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
> index 0a4ffd7..5c0d024 100644
> --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
> @@ -975,7 +975,7 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi,
>  	u8 buffer[17];
>  	ssize_t err;
>  
> -	err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
> +	err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode, false);
>  	if (err < 0) {
>  		dev_err(hdmi->dev,
>  			"Failed to get AVI infoframe from mode: %zd\n", err);
> diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.c b/drivers/gpu/drm/omapdrm/omap_encoder.c
> index 86c977b..624f5b5 100644
> --- a/drivers/gpu/drm/omapdrm/omap_encoder.c
> +++ b/drivers/gpu/drm/omapdrm/omap_encoder.c
> @@ -85,7 +85,8 @@ static void omap_encoder_mode_set(struct drm_encoder *encoder,
>  	if (hdmi_mode && dssdev->driver->set_hdmi_infoframe) {
>  		struct hdmi_avi_infoframe avi;
>  
> -		r = drm_hdmi_avi_infoframe_from_display_mode(&avi, adjusted_mode);
> +		r = drm_hdmi_avi_infoframe_from_display_mode(&avi, adjusted_mode,
> +							     false);
>  		if (r == 0)
>  			dssdev->driver->set_hdmi_infoframe(dssdev, &avi);
>  	}
> diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c
> index aaacac1..770e31f 100644
> --- a/drivers/gpu/drm/radeon/radeon_audio.c
> +++ b/drivers/gpu/drm/radeon/radeon_audio.c
> @@ -516,7 +516,7 @@ static int radeon_audio_set_avi_packet(struct drm_encoder *encoder,
>  	if (!connector)
>  		return -EINVAL;
>  
> -	err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
> +	err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode, false);
>  	if (err < 0) {
>  		DRM_ERROR("failed to setup AVI infoframe: %d\n", err);
>  		return err;
> diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
> index 7d9b75e..7149968 100644
> --- a/drivers/gpu/drm/rockchip/inno_hdmi.c
> +++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
> @@ -294,7 +294,7 @@ static int inno_hdmi_config_video_avi(struct inno_hdmi *hdmi,
>  	union hdmi_infoframe frame;
>  	int rc;
>  
> -	rc = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, mode);
> +	rc = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, mode, false);
>  
>  	if (hdmi->hdmi_data.enc_out_format == HDMI_COLORSPACE_YUV444)
>  		frame.avi.colorspace = HDMI_COLORSPACE_YUV444;
> diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
> index a59c95a..dbc6a19 100644
> --- a/drivers/gpu/drm/sti/sti_hdmi.c
> +++ b/drivers/gpu/drm/sti/sti_hdmi.c
> @@ -434,7 +434,7 @@ static int hdmi_avi_infoframe_config(struct sti_hdmi *hdmi)
>  
>  	DRM_DEBUG_DRIVER("\n");
>  
> -	ret = drm_hdmi_avi_infoframe_from_display_mode(&infoframe, mode);
> +	ret = drm_hdmi_avi_infoframe_from_display_mode(&infoframe, mode, false);
>  	if (ret < 0) {
>  		DRM_ERROR("failed to setup AVI infoframe: %d\n", ret);
>  		return ret;
> diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
> index cda0491..718d8db 100644
> --- a/drivers/gpu/drm/tegra/hdmi.c
> +++ b/drivers/gpu/drm/tegra/hdmi.c
> @@ -734,7 +734,7 @@ static void tegra_hdmi_setup_avi_infoframe(struct tegra_hdmi *hdmi,
>  	u8 buffer[17];
>  	ssize_t err;
>  
> -	err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
> +	err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode, false);
>  	if (err < 0) {
>  		dev_err(hdmi->dev, "failed to setup AVI infoframe: %zd\n", err);
>  		return;
> diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
> index a8f5289..fb2709c 100644
> --- a/drivers/gpu/drm/tegra/sor.c
> +++ b/drivers/gpu/drm/tegra/sor.c
> @@ -1904,7 +1904,7 @@ tegra_sor_hdmi_setup_avi_infoframe(struct tegra_sor *sor,
>  	value &= ~INFOFRAME_CTRL_ENABLE;
>  	tegra_sor_writel(sor, value, SOR_HDMI_AVI_INFOFRAME_CTRL);
>  
> -	err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
> +	err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode, false);
>  	if (err < 0) {
>  		dev_err(sor->dev, "failed to setup AVI infoframe: %d\n", err);
>  		return err;
> diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
> index ed63d4e..406d6d8 100644
> --- a/drivers/gpu/drm/vc4/vc4_hdmi.c
> +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
> @@ -395,7 +395,7 @@ static void vc4_hdmi_set_avi_infoframe(struct drm_encoder *encoder)
>  	union hdmi_infoframe frame;
>  	int ret;
>  
> -	ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, mode);
> +	ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, mode, false);
>  	if (ret < 0) {
>  		DRM_ERROR("couldn't fill AVI infoframe\n");
>  		return;
> diff --git a/drivers/gpu/drm/zte/zx_hdmi.c b/drivers/gpu/drm/zte/zx_hdmi.c
> index 0df7366..7e834e3 100644
> --- a/drivers/gpu/drm/zte/zx_hdmi.c
> +++ b/drivers/gpu/drm/zte/zx_hdmi.c
> @@ -124,7 +124,7 @@ static int zx_hdmi_config_video_avi(struct zx_hdmi *hdmi,
>  	union hdmi_infoframe frame;
>  	int ret;
>  
> -	ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, mode);
> +	ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, mode, false);
>  	if (ret) {
>  		DRM_DEV_ERROR(hdmi->dev, "failed to get avi infoframe: %d\n",
>  			      ret);
> diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
> index 7b9f48b..89c0062 100644
> --- a/include/drm/drm_edid.h
> +++ b/include/drm/drm_edid.h
> @@ -343,7 +343,8 @@ drm_load_edid_firmware(struct drm_connector *connector)
>  
>  int
>  drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
> -					 const struct drm_display_mode *mode);
> +					 const struct drm_display_mode *mode,
> +					 bool is_hdmi2_sink);
>  int
>  drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame,
>  					    const struct drm_display_mode *mode);
> -- 
> 2.7.4

-- 
Ville Syrjälä
Intel OTC
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