[PATCH xf86-video-amdgpu] Enable/disable CRTCs in DPMS hook

[Michel Dänzer]

On 29.06.2015 06:20, Piotr Redlewski wrote:
> The CRTC DPMS hook hasn't enabled or disabled hardware CRTCs.
> 
> (Based on radeon commit 48e5be1d5a82c1e0ccf6b7d52924c92a630e52a8)
> 
> Signed-off-by: Piotr Redlewski <predlewski at gmail.com>
> ---
>  src/drmmode_display.c | 11 ++++++++++-
>  1 file changed, 10 insertions(+), 1 deletion(-)
> 
> diff --git a/src/drmmode_display.c b/src/drmmode_display.c
> index c418dfd..0f23296 100644
> --- a/src/drmmode_display.c
> +++ b/src/drmmode_display.c
> @@ -300,7 +300,16 @@ drmmode_do_crtc_dpms(xf86CrtcPtr crtc, int mode)
>  static void
>  drmmode_crtc_dpms(xf86CrtcPtr crtc, int mode)
>  {
> -	/* Nothing to do. drmmode_do_crtc_dpms() is called as appropriate */
> +	drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private;
> +	drmmode_ptr drmmode = drmmode_crtc->drmmode;
> +
> +	/* Disable unused CRTCs and enable/disable active CRTCs */
> +	if (!crtc->enabled || mode != DPMSModeOn)
> +		drmModeSetCrtc(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id,
> +			       0, 0, 0, NULL, 0, NULL);
> +	else
> +		crtc->funcs->set_mode_major(crtc, &crtc->mode, crtc->rotation,
> +					    crtc->x, crtc->y);
>  }
>  
>  /* TODO: currently this function only clear the front buffer to zero */
> 

Reviewed and pushed, thanks!


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer