On Wed, Oct 16, 2013 at 08:39:24PM +0300, Imre Deak wrote:
> Since
>
> commit 912d812e84cea8689a2bf3dd13b11dfe191f0f1e
> Author: Daniel Vetter
> Date: Thu Oct 11 20:08:23 2012 +0200
>
> drm/i915/crt: don't set HOTPLUG bits on !PCH
>
> on VLV we don't detect any VGA unplug event after a modeset, since there we
> reset the ADPA hotplug bits. Fix it by preserving the hotplug bits on VLV as
> well.
>
> Signed-off-by: Imre Deak
Queued for -next (with a bikeshed to make it consistent with Chris'
equivalent fix in intel_crt_reset), thanks for the patch.
-Daniel
> ---
> drivers/gpu/drm/i915/intel_crt.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_crt.c
> b/drivers/gpu/drm/i915/intel_crt.c
> index becb311..bd37685 100644
> --- a/drivers/gpu/drm/i915/intel_crt.c
> +++ b/drivers/gpu/drm/i915/intel_crt.c
> @@ -274,7 +274,7 @@ static void intel_crt_mode_set(struct intel_encoder
> *encoder)
> struct drm_display_mode *adjusted_mode = &crtc->config.adjusted_mode;
> u32 adpa;
>
> - if (HAS_PCH_SPLIT(dev))
> + if (HAS_PCH_SPLIT(dev) || IS_VALLEYVIEW(dev))
> adpa = ADPA_HOTPLUG_BITS;
> else
> adpa = 0;
> --
> 1.8.4
>
> ___
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--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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