[Intel-gfx] [PATCH] drm/i915: Set crtc DPMS mode to ON in intel_crtc_mode_set

[Jesse Barnes]

On Wed, 27 Jul 2011 01:33:36 -0700
Keith Packard <keithp at keithp.com> wrote:

> This corrects the DPMS mode tracking so that the DPMS code will
> actually turn the CRTC off the next time the screen saves.
> 
> Signed-off-by: Keith Packard <keithp at keithp.com>
> ---
>  drivers/gpu/drm/i915/intel_display.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index fc26cb4..d9b8c15 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -5273,6 +5273,8 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
>  
>  	drm_vblank_post_modeset(dev, pipe);
>  
> +	intel_crtc->dpms_mode = DRM_MODE_DPMS_ON;
> +
>  	return ret;
>  }

Aside from a general objection about our seeming inability to track
DPMS state properly:

Reviewed-by: Jesse Barnes <jbarnes at virtuousgeek.org>

-- 
Jesse Barnes, Intel Open Source Technology Center