[PATCH] drm/i915: wire up SDVO hpd support on cpt/ppt

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For a moment I confused CPT with LPT at bspec where 18 was reserved... but
now I found the correct one.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi at gmail.com>




On Tue, Mar 26, 2013 at 6:38 PM, Daniel Vetter <daniel.vetter at ffwll.ch>wrote:

> Now with Egbert Eich's hpd infrastructure rework merged this is dead
> simple. And we need this to make output detection work on SDVO - with
> the cleaned-up drm polling helpers outputs which claim to have hpd
> support are no longer polled.
>
> Now SDVO claims to do that, but it's not actually wired up. So just do
> it.
>
> Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> ---
>  drivers/gpu/drm/i915/i915_irq.c |    1 +
>  drivers/gpu/drm/i915/i915_reg.h |    2 ++
>  2 files changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/i915_irq.c
> b/drivers/gpu/drm/i915/i915_irq.c
> index 43436e0..7cc18e2 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -46,6 +46,7 @@ static const u32 hpd_ibx[] = {
>
>  static const u32 hpd_cpt[] = {
>         [HPD_CRT] = SDE_CRT_HOTPLUG_CPT,
> +       [HPD_SDVO_B] = SDE_SDVOB_HOTPLUG_CPT,
>         [HPD_PORT_B] = SDE_PORTB_HOTPLUG_CPT,
>         [HPD_PORT_C] = SDE_PORTC_HOTPLUG_CPT,
>         [HPD_PORT_D] = SDE_PORTD_HOTPLUG_CPT
> diff --git a/drivers/gpu/drm/i915/i915_reg.h
> b/drivers/gpu/drm/i915/i915_reg.h
> index 9703307..5e91fbb 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -3589,7 +3589,9 @@
>  #define SDE_PORTC_HOTPLUG_CPT  (1 << 22)
>  #define SDE_PORTB_HOTPLUG_CPT  (1 << 21)
>  #define SDE_CRT_HOTPLUG_CPT    (1 << 19)
> +#define SDE_SDVOB_HOTPLUG_CPT  (1 << 18)
>  #define SDE_HOTPLUG_MASK_CPT   (SDE_CRT_HOTPLUG_CPT |          \
> +                                SDE_SDVOB_HOTPLUG_CPT |        \
>                                  SDE_PORTD_HOTPLUG_CPT |        \
>                                  SDE_PORTC_HOTPLUG_CPT |        \
>                                  SDE_PORTB_HOTPLUG_CPT)
> --
> 1.7.10.4
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
>



-- 
Rodrigo Vivi
Blog: http://blog.vivi.eng.br
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