diff mbox

[3/6] drm/i915/hdmi: fetch infoframe status in get_config v2

Message ID 1415226371-1880-3-git-send-email-jbarnes@virtuousgeek.org (mailing list archive)
State New, archived
Headers show

Commit Message

Jesse Barnes Nov. 5, 2014, 10:26 p.m. UTC
This is useful for checking things later.

v2:
  - fix hsw infoframe enabled check (Ander)

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
---
 drivers/gpu/drm/i915/intel_drv.h  |  4 +++
 drivers/gpu/drm/i915/intel_hdmi.c | 62 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 66 insertions(+)

Comments

Ander Conselvan de Oliveira Nov. 10, 2014, 4:09 p.m. UTC | #1
Reviewed-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>

On 11/06/2014 12:26 AM, Jesse Barnes wrote:
> This is useful for checking things later.
> 
> v2:
>    - fix hsw infoframe enabled check (Ander)
> 
> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
> ---
>   drivers/gpu/drm/i915/intel_drv.h  |  4 +++
>   drivers/gpu/drm/i915/intel_hdmi.c | 62 +++++++++++++++++++++++++++++++++++++++
>   2 files changed, 66 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
> index d53ac23..8aa80e1 100644
> --- a/drivers/gpu/drm/i915/intel_drv.h
> +++ b/drivers/gpu/drm/i915/intel_drv.h
> @@ -292,6 +292,9 @@ struct intel_crtc_config {
>   	 * between pch encoders and cpu encoders. */
>   	bool has_pch_encoder;
>   
> +	/* Are we sending infoframes on the attached port */
> +	bool has_infoframe;
> +
>   	/* CPU Transcoder for the pipe. Currently this can only differ from the
>   	 * pipe on Haswell (where we have a special eDP transcoder). */
>   	enum transcoder cpu_transcoder;
> @@ -543,6 +546,7 @@ struct intel_hdmi {
>   	void (*set_infoframes)(struct drm_encoder *encoder,
>   			       bool enable,
>   			       struct drm_display_mode *adjusted_mode);
> +	bool (*infoframe_enabled)(struct drm_encoder *encoder);
>   };
>   
>   struct intel_dp_mst_encoder;
> diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
> index 07b5ebd..994237a 100644
> --- a/drivers/gpu/drm/i915/intel_hdmi.c
> +++ b/drivers/gpu/drm/i915/intel_hdmi.c
> @@ -166,6 +166,15 @@ static void g4x_write_infoframe(struct drm_encoder *encoder,
>   	POSTING_READ(VIDEO_DIP_CTL);
>   }
>   
> +static bool g4x_infoframe_enabled(struct drm_encoder *encoder)
> +{
> +	struct drm_device *dev = encoder->dev;
> +	struct drm_i915_private *dev_priv = dev->dev_private;
> +	u32 val = I915_READ(VIDEO_DIP_CTL);
> +
> +	return val & VIDEO_DIP_ENABLE;
> +}
> +
>   static void ibx_write_infoframe(struct drm_encoder *encoder,
>   				enum hdmi_infoframe_type type,
>   				const void *frame, ssize_t len)
> @@ -204,6 +213,17 @@ static void ibx_write_infoframe(struct drm_encoder *encoder,
>   	POSTING_READ(reg);
>   }
>   
> +static bool ibx_infoframe_enabled(struct drm_encoder *encoder)
> +{
> +	struct drm_device *dev = encoder->dev;
> +	struct drm_i915_private *dev_priv = dev->dev_private;
> +	struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
> +	int reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
> +	u32 val = I915_READ(reg);
> +
> +	return val & VIDEO_DIP_ENABLE;
> +}
> +
>   static void cpt_write_infoframe(struct drm_encoder *encoder,
>   				enum hdmi_infoframe_type type,
>   				const void *frame, ssize_t len)
> @@ -245,6 +265,17 @@ static void cpt_write_infoframe(struct drm_encoder *encoder,
>   	POSTING_READ(reg);
>   }
>   
> +static bool cpt_infoframe_enabled(struct drm_encoder *encoder)
> +{
> +	struct drm_device *dev = encoder->dev;
> +	struct drm_i915_private *dev_priv = dev->dev_private;
> +	struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
> +	int reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
> +	u32 val = I915_READ(reg);
> +
> +	return val & VIDEO_DIP_ENABLE;
> +}
> +
>   static void vlv_write_infoframe(struct drm_encoder *encoder,
>   				enum hdmi_infoframe_type type,
>   				const void *frame, ssize_t len)
> @@ -283,6 +314,17 @@ static void vlv_write_infoframe(struct drm_encoder *encoder,
>   	POSTING_READ(reg);
>   }
>   
> +static bool vlv_infoframe_enabled(struct drm_encoder *encoder)
> +{
> +	struct drm_device *dev = encoder->dev;
> +	struct drm_i915_private *dev_priv = dev->dev_private;
> +	struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
> +	int reg = VLV_TVIDEO_DIP_CTL(intel_crtc->pipe);
> +	u32 val = I915_READ(reg);
> +
> +	return val & VIDEO_DIP_ENABLE;
> +}
> +
>   static void hsw_write_infoframe(struct drm_encoder *encoder,
>   				enum hdmi_infoframe_type type,
>   				const void *frame, ssize_t len)
> @@ -320,6 +362,18 @@ static void hsw_write_infoframe(struct drm_encoder *encoder,
>   	POSTING_READ(ctl_reg);
>   }
>   
> +static bool hsw_infoframe_enabled(struct drm_encoder *encoder)
> +{
> +	struct drm_device *dev = encoder->dev;
> +	struct drm_i915_private *dev_priv = dev->dev_private;
> +	struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
> +	u32 ctl_reg = HSW_TVIDEO_DIP_CTL(intel_crtc->config.cpu_transcoder);
> +	u32 val = I915_READ(ctl_reg);
> +
> +	return val & (VIDEO_DIP_ENABLE_AVI_HSW | VIDEO_DIP_ENABLE_SPD_HSW |
> +		      VIDEO_DIP_ENABLE_VS_HSW);
> +}
> +
>   /*
>    * The data we write to the DIP data buffer registers is 1 byte bigger than the
>    * HDMI infoframe size because of an ECC/reserved byte at position 3 (starting
> @@ -732,6 +786,9 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder,
>   	if (tmp & HDMI_MODE_SELECT_HDMI)
>   		pipe_config->has_hdmi_sink = true;
>   
> +	if (intel_hdmi->infoframe_enabled(&encoder->base))
> +		pipe_config->has_infoframe = true;
> +
>   	if (tmp & SDVO_AUDIO_ENABLE)
>   		pipe_config->has_audio = true;
>   
> @@ -1616,18 +1673,23 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
>   	if (IS_VALLEYVIEW(dev)) {
>   		intel_hdmi->write_infoframe = vlv_write_infoframe;
>   		intel_hdmi->set_infoframes = vlv_set_infoframes;
> +		intel_hdmi->infoframe_enabled = vlv_infoframe_enabled;
>   	} else if (IS_G4X(dev)) {
>   		intel_hdmi->write_infoframe = g4x_write_infoframe;
>   		intel_hdmi->set_infoframes = g4x_set_infoframes;
> +		intel_hdmi->infoframe_enabled = g4x_infoframe_enabled;
>   	} else if (HAS_DDI(dev)) {
>   		intel_hdmi->write_infoframe = hsw_write_infoframe;
>   		intel_hdmi->set_infoframes = hsw_set_infoframes;
> +		intel_hdmi->infoframe_enabled = hsw_infoframe_enabled;
>   	} else if (HAS_PCH_IBX(dev)) {
>   		intel_hdmi->write_infoframe = ibx_write_infoframe;
>   		intel_hdmi->set_infoframes = ibx_set_infoframes;
> +		intel_hdmi->infoframe_enabled = ibx_infoframe_enabled;
>   	} else {
>   		intel_hdmi->write_infoframe = cpt_write_infoframe;
>   		intel_hdmi->set_infoframes = cpt_set_infoframes;
> +		intel_hdmi->infoframe_enabled = cpt_infoframe_enabled;
>   	}
>   
>   	if (HAS_DDI(dev))
>
Daniel Vetter Nov. 11, 2014, 3 p.m. UTC | #2
On Wed, Nov 05, 2014 at 02:26:08PM -0800, Jesse Barnes wrote:
> This is useful for checking things later.
> 
> v2:
>   - fix hsw infoframe enabled check (Ander)
> 
> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
> ---
>  drivers/gpu/drm/i915/intel_drv.h  |  4 +++
>  drivers/gpu/drm/i915/intel_hdmi.c | 62 +++++++++++++++++++++++++++++++++++++++
>  2 files changed, 66 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
> index d53ac23..8aa80e1 100644
> --- a/drivers/gpu/drm/i915/intel_drv.h
> +++ b/drivers/gpu/drm/i915/intel_drv.h
> @@ -292,6 +292,9 @@ struct intel_crtc_config {
>  	 * between pch encoders and cpu encoders. */
>  	bool has_pch_encoder;
>  
> +	/* Are we sending infoframes on the attached port */
> +	bool has_infoframe;

The cross-checking of this new hw state is missing. I've added that while
applying.
-Daniel
Ville Syrjälä Nov. 11, 2014, 3:19 p.m. UTC | #3
On Tue, Nov 11, 2014 at 04:00:12PM +0100, Daniel Vetter wrote:
> On Wed, Nov 05, 2014 at 02:26:08PM -0800, Jesse Barnes wrote:
> > This is useful for checking things later.
> > 
> > v2:
> >   - fix hsw infoframe enabled check (Ander)
> > 
> > Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
> > ---
> >  drivers/gpu/drm/i915/intel_drv.h  |  4 +++
> >  drivers/gpu/drm/i915/intel_hdmi.c | 62 +++++++++++++++++++++++++++++++++++++++
> >  2 files changed, 66 insertions(+)
> > 
> > diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
> > index d53ac23..8aa80e1 100644
> > --- a/drivers/gpu/drm/i915/intel_drv.h
> > +++ b/drivers/gpu/drm/i915/intel_drv.h
> > @@ -292,6 +292,9 @@ struct intel_crtc_config {
> >  	 * between pch encoders and cpu encoders. */
> >  	bool has_pch_encoder;
> >  
> > +	/* Are we sending infoframes on the attached port */
> > +	bool has_infoframe;
> 
> The cross-checking of this new hw state is missing. I've added that while
> applying.

Where is the compute_config part of this? I can't see it in any patch,
but maybe I'm just blind.
Daniel Vetter Nov. 11, 2014, 3:23 p.m. UTC | #4
On Tue, Nov 11, 2014 at 05:19:46PM +0200, Ville Syrjälä wrote:
> On Tue, Nov 11, 2014 at 04:00:12PM +0100, Daniel Vetter wrote:
> > On Wed, Nov 05, 2014 at 02:26:08PM -0800, Jesse Barnes wrote:
> > > This is useful for checking things later.
> > > 
> > > v2:
> > >   - fix hsw infoframe enabled check (Ander)
> > > 
> > > Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
> > > ---
> > >  drivers/gpu/drm/i915/intel_drv.h  |  4 +++
> > >  drivers/gpu/drm/i915/intel_hdmi.c | 62 +++++++++++++++++++++++++++++++++++++++
> > >  2 files changed, 66 insertions(+)
> > > 
> > > diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
> > > index d53ac23..8aa80e1 100644
> > > --- a/drivers/gpu/drm/i915/intel_drv.h
> > > +++ b/drivers/gpu/drm/i915/intel_drv.h
> > > @@ -292,6 +292,9 @@ struct intel_crtc_config {
> > >  	 * between pch encoders and cpu encoders. */
> > >  	bool has_pch_encoder;
> > >  
> > > +	/* Are we sending infoframes on the attached port */
> > > +	bool has_infoframe;
> > 
> > The cross-checking of this new hw state is missing. I've added that while
> > applying.
> 
> Where is the compute_config part of this? I can't see it in any patch,
> but maybe I'm just blind.

Yeah, seems to be missing, thanks for catching this. Jesse/Ander, can you
pls supply a fixup quickly - I'd need to drop the series until this one
otherwise I think.
-Daniel
Jesse Barnes Nov. 11, 2014, 3:59 p.m. UTC | #5
On Tue, 11 Nov 2014 16:23:03 +0100
Daniel Vetter <daniel@ffwll.ch> wrote:

> On Tue, Nov 11, 2014 at 05:19:46PM +0200, Ville Syrjälä wrote:
> > On Tue, Nov 11, 2014 at 04:00:12PM +0100, Daniel Vetter wrote:
> > > On Wed, Nov 05, 2014 at 02:26:08PM -0800, Jesse Barnes wrote:
> > > > This is useful for checking things later.
> > > > 
> > > > v2:
> > > >   - fix hsw infoframe enabled check (Ander)
> > > > 
> > > > Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
> > > > ---
> > > >  drivers/gpu/drm/i915/intel_drv.h  |  4 +++
> > > >  drivers/gpu/drm/i915/intel_hdmi.c | 62 +++++++++++++++++++++++++++++++++++++++
> > > >  2 files changed, 66 insertions(+)
> > > > 
> > > > diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
> > > > index d53ac23..8aa80e1 100644
> > > > --- a/drivers/gpu/drm/i915/intel_drv.h
> > > > +++ b/drivers/gpu/drm/i915/intel_drv.h
> > > > @@ -292,6 +292,9 @@ struct intel_crtc_config {
> > > >  	 * between pch encoders and cpu encoders. */
> > > >  	bool has_pch_encoder;
> > > >  
> > > > +	/* Are we sending infoframes on the attached port */
> > > > +	bool has_infoframe;
> > > 
> > > The cross-checking of this new hw state is missing. I've added that while
> > > applying.
> > 
> > Where is the compute_config part of this? I can't see it in any patch,
> > but maybe I'm just blind.
> 
> Yeah, seems to be missing, thanks for catching this. Jesse/Ander, can you
> pls supply a fixup quickly - I'd need to drop the series until this one
> otherwise I think.

Ah right missed the other side.  Will post a patch today.

Thanks,
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index d53ac23..8aa80e1 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -292,6 +292,9 @@  struct intel_crtc_config {
 	 * between pch encoders and cpu encoders. */
 	bool has_pch_encoder;
 
+	/* Are we sending infoframes on the attached port */
+	bool has_infoframe;
+
 	/* CPU Transcoder for the pipe. Currently this can only differ from the
 	 * pipe on Haswell (where we have a special eDP transcoder). */
 	enum transcoder cpu_transcoder;
@@ -543,6 +546,7 @@  struct intel_hdmi {
 	void (*set_infoframes)(struct drm_encoder *encoder,
 			       bool enable,
 			       struct drm_display_mode *adjusted_mode);
+	bool (*infoframe_enabled)(struct drm_encoder *encoder);
 };
 
 struct intel_dp_mst_encoder;
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 07b5ebd..994237a 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -166,6 +166,15 @@  static void g4x_write_infoframe(struct drm_encoder *encoder,
 	POSTING_READ(VIDEO_DIP_CTL);
 }
 
+static bool g4x_infoframe_enabled(struct drm_encoder *encoder)
+{
+	struct drm_device *dev = encoder->dev;
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	u32 val = I915_READ(VIDEO_DIP_CTL);
+
+	return val & VIDEO_DIP_ENABLE;
+}
+
 static void ibx_write_infoframe(struct drm_encoder *encoder,
 				enum hdmi_infoframe_type type,
 				const void *frame, ssize_t len)
@@ -204,6 +213,17 @@  static void ibx_write_infoframe(struct drm_encoder *encoder,
 	POSTING_READ(reg);
 }
 
+static bool ibx_infoframe_enabled(struct drm_encoder *encoder)
+{
+	struct drm_device *dev = encoder->dev;
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
+	int reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
+	u32 val = I915_READ(reg);
+
+	return val & VIDEO_DIP_ENABLE;
+}
+
 static void cpt_write_infoframe(struct drm_encoder *encoder,
 				enum hdmi_infoframe_type type,
 				const void *frame, ssize_t len)
@@ -245,6 +265,17 @@  static void cpt_write_infoframe(struct drm_encoder *encoder,
 	POSTING_READ(reg);
 }
 
+static bool cpt_infoframe_enabled(struct drm_encoder *encoder)
+{
+	struct drm_device *dev = encoder->dev;
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
+	int reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
+	u32 val = I915_READ(reg);
+
+	return val & VIDEO_DIP_ENABLE;
+}
+
 static void vlv_write_infoframe(struct drm_encoder *encoder,
 				enum hdmi_infoframe_type type,
 				const void *frame, ssize_t len)
@@ -283,6 +314,17 @@  static void vlv_write_infoframe(struct drm_encoder *encoder,
 	POSTING_READ(reg);
 }
 
+static bool vlv_infoframe_enabled(struct drm_encoder *encoder)
+{
+	struct drm_device *dev = encoder->dev;
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
+	int reg = VLV_TVIDEO_DIP_CTL(intel_crtc->pipe);
+	u32 val = I915_READ(reg);
+
+	return val & VIDEO_DIP_ENABLE;
+}
+
 static void hsw_write_infoframe(struct drm_encoder *encoder,
 				enum hdmi_infoframe_type type,
 				const void *frame, ssize_t len)
@@ -320,6 +362,18 @@  static void hsw_write_infoframe(struct drm_encoder *encoder,
 	POSTING_READ(ctl_reg);
 }
 
+static bool hsw_infoframe_enabled(struct drm_encoder *encoder)
+{
+	struct drm_device *dev = encoder->dev;
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
+	u32 ctl_reg = HSW_TVIDEO_DIP_CTL(intel_crtc->config.cpu_transcoder);
+	u32 val = I915_READ(ctl_reg);
+
+	return val & (VIDEO_DIP_ENABLE_AVI_HSW | VIDEO_DIP_ENABLE_SPD_HSW |
+		      VIDEO_DIP_ENABLE_VS_HSW);
+}
+
 /*
  * The data we write to the DIP data buffer registers is 1 byte bigger than the
  * HDMI infoframe size because of an ECC/reserved byte at position 3 (starting
@@ -732,6 +786,9 @@  static void intel_hdmi_get_config(struct intel_encoder *encoder,
 	if (tmp & HDMI_MODE_SELECT_HDMI)
 		pipe_config->has_hdmi_sink = true;
 
+	if (intel_hdmi->infoframe_enabled(&encoder->base))
+		pipe_config->has_infoframe = true;
+
 	if (tmp & SDVO_AUDIO_ENABLE)
 		pipe_config->has_audio = true;
 
@@ -1616,18 +1673,23 @@  void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
 	if (IS_VALLEYVIEW(dev)) {
 		intel_hdmi->write_infoframe = vlv_write_infoframe;
 		intel_hdmi->set_infoframes = vlv_set_infoframes;
+		intel_hdmi->infoframe_enabled = vlv_infoframe_enabled;
 	} else if (IS_G4X(dev)) {
 		intel_hdmi->write_infoframe = g4x_write_infoframe;
 		intel_hdmi->set_infoframes = g4x_set_infoframes;
+		intel_hdmi->infoframe_enabled = g4x_infoframe_enabled;
 	} else if (HAS_DDI(dev)) {
 		intel_hdmi->write_infoframe = hsw_write_infoframe;
 		intel_hdmi->set_infoframes = hsw_set_infoframes;
+		intel_hdmi->infoframe_enabled = hsw_infoframe_enabled;
 	} else if (HAS_PCH_IBX(dev)) {
 		intel_hdmi->write_infoframe = ibx_write_infoframe;
 		intel_hdmi->set_infoframes = ibx_set_infoframes;
+		intel_hdmi->infoframe_enabled = ibx_infoframe_enabled;
 	} else {
 		intel_hdmi->write_infoframe = cpt_write_infoframe;
 		intel_hdmi->set_infoframes = cpt_set_infoframes;
+		intel_hdmi->infoframe_enabled = cpt_infoframe_enabled;
 	}
 
 	if (HAS_DDI(dev))