diff mbox

[20/28] drm/i915: don't enumerate VGA on VLV

Message ID 1362172471-7643-21-git-send-email-jbarnes@virtuousgeek.org (mailing list archive)
State New, archived
Headers show

Commit Message

Jesse Barnes March 1, 2013, 9:14 p.m. UTC
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
---
 drivers/gpu/drm/i915/intel_display.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Daniel Vetter March 6, 2013, 6:58 p.m. UTC | #1
On Fri, Mar 01, 2013 at 01:14:23PM -0800, Jesse Barnes wrote:
> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
> ---
>  drivers/gpu/drm/i915/intel_display.c |    3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index fd4a0d4..60397e8 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -8503,7 +8503,8 @@ static void intel_setup_outputs(struct drm_device *dev)
>  		I915_WRITE(PFIT_CONTROL, 0);
>  	}
>  
> -	if (!(HAS_DDI(dev) && (I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_A_4_LANES)))
> +	if (!(HAS_DDI(dev) && (I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_A_4_LANES)) &&
> +	    !IS_VALLEYVIEW(dev))

If HAS_DDI is true on baytrail, that's a bug in the HAS_DDI macro. And I'd
like that to be a feature-flag in the intel_infor struct anyway, iirc
Damien is volunteered.
-Daniel
>  		intel_crt_init(dev);
>  
>  	if (HAS_DDI(dev)) {
> -- 
> 1.7.9.5
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
Ville Syrjälä March 6, 2013, 7 p.m. UTC | #2
On Fri, Mar 01, 2013 at 01:14:23PM -0800, Jesse Barnes wrote:
> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
> ---
>  drivers/gpu/drm/i915/intel_display.c |    3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index fd4a0d4..60397e8 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -8503,7 +8503,8 @@ static void intel_setup_outputs(struct drm_device *dev)
>  		I915_WRITE(PFIT_CONTROL, 0);
>  	}
>  
> -	if (!(HAS_DDI(dev) && (I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_A_4_LANES)))
> +	if (!(HAS_DDI(dev) && (I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_A_4_LANES)) &&
> +	    !IS_VALLEYVIEW(dev))
>  		intel_crt_init(dev);

I was under the impression that VLV still has this. Was I mistaken?

>  	if (HAS_DDI(dev)) {
> -- 
> 1.7.9.5
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
Jesse Barnes March 6, 2013, 7:09 p.m. UTC | #3
On Wed, 6 Mar 2013 21:00:11 +0200
Ville Syrjälä <ville.syrjala@linux.intel.com> wrote:

> On Fri, Mar 01, 2013 at 01:14:23PM -0800, Jesse Barnes wrote:
> > Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
> > ---
> >  drivers/gpu/drm/i915/intel_display.c |    3 ++-
> >  1 file changed, 2 insertions(+), 1 deletion(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> > index fd4a0d4..60397e8 100644
> > --- a/drivers/gpu/drm/i915/intel_display.c
> > +++ b/drivers/gpu/drm/i915/intel_display.c
> > @@ -8503,7 +8503,8 @@ static void intel_setup_outputs(struct drm_device *dev)
> >  		I915_WRITE(PFIT_CONTROL, 0);
> >  	}
> >  
> > -	if (!(HAS_DDI(dev) && (I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_A_4_LANES)))
> > +	if (!(HAS_DDI(dev) && (I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_A_4_LANES)) &&
> > +	    !IS_VALLEYVIEW(dev))
> >  		intel_crt_init(dev);
> 
> I was under the impression that VLV still has this. Was I mistaken?

Not exposed anymore I think.  And yeah this can be dropped since the
DDI check should dtrt.
Ville Syrjälä March 6, 2013, 7:14 p.m. UTC | #4
On Wed, Mar 06, 2013 at 11:09:08AM -0800, Jesse Barnes wrote:
> On Wed, 6 Mar 2013 21:00:11 +0200
> Ville Syrjälä <ville.syrjala@linux.intel.com> wrote:
> 
> > On Fri, Mar 01, 2013 at 01:14:23PM -0800, Jesse Barnes wrote:
> > > Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
> > > ---
> > >  drivers/gpu/drm/i915/intel_display.c |    3 ++-
> > >  1 file changed, 2 insertions(+), 1 deletion(-)
> > > 
> > > diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> > > index fd4a0d4..60397e8 100644
> > > --- a/drivers/gpu/drm/i915/intel_display.c
> > > +++ b/drivers/gpu/drm/i915/intel_display.c
> > > @@ -8503,7 +8503,8 @@ static void intel_setup_outputs(struct drm_device *dev)
> > >  		I915_WRITE(PFIT_CONTROL, 0);
> > >  	}
> > >  
> > > -	if (!(HAS_DDI(dev) && (I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_A_4_LANES)))
> > > +	if (!(HAS_DDI(dev) && (I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_A_4_LANES)) &&
> > > +	    !IS_VALLEYVIEW(dev))
> > >  		intel_crt_init(dev);
> > 
> > I was under the impression that VLV still has this. Was I mistaken?
> 
> Not exposed anymore I think.  And yeah this can be dropped since the
> DDI check should dtrt.

It's testing for !HAS_DDI() which should equal true for VLV.
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index fd4a0d4..60397e8 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8503,7 +8503,8 @@  static void intel_setup_outputs(struct drm_device *dev)
 		I915_WRITE(PFIT_CONTROL, 0);
 	}
 
-	if (!(HAS_DDI(dev) && (I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_A_4_LANES)))
+	if (!(HAS_DDI(dev) && (I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_A_4_LANES)) &&
+	    !IS_VALLEYVIEW(dev))
 		intel_crt_init(dev);
 
 	if (HAS_DDI(dev)) {