On Tue, Sep 02, 2014 at 04:53:57PM -0300, Paulo Zanoni wrote:
> From: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
>
> Currently, CHV is using the same functions as HSW/BDW instead of the
> same functions as VLV. This looks wrong, especially since, for
> example, valleyview_modeset_global_resouces even has an IS_CHERRYVIEW
> check.
>
> This patch has the potential to fix display audio and the CHV CDCLK.
>
> Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
Whoops. These things seem to slip through a lot. I can imediately
spot another IS_GEN8 fumble with intel_frontbuffer_flush().
Anyway this patch is:
Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_display.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>
> This is completely untested! But maybe it should go to fixes/stable.
Yes. -fixes at least so we get it into 3.17. I'll spin it up on my bsw
and make sure it doesn't explode in some unforseen way.
>
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index c092ff4..e6cae59 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -12550,7 +12550,7 @@ static void intel_init_display(struct drm_device *dev)
> dev_priv->display.write_eld = ironlake_write_eld;
> dev_priv->display.modeset_global_resources =
> ivb_modeset_global_resources;
> - } else if (IS_HASWELL(dev) || IS_GEN8(dev)) {
> + } else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) {
> dev_priv->display.fdi_link_train = hsw_fdi_link_train;
> dev_priv->display.write_eld = haswell_write_eld;
> dev_priv->display.modeset_global_resources =
> --
> 2.1.0
--
Ville Syrjälä
Intel OTC
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