[PATCH xf86-video-ati] Enable HW cursor support with PRIME slave output & Xorg > 1.18.99.901

[Deucher, Alexander]

> -----Original Message-----
> From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf
> Of Michel Dänzer
> Sent: Monday, October 17, 2016 5:40 AM
> To: amd-gfx at lists.freedesktop.org
> Subject: [PATCH xf86-video-ati] Enable HW cursor support with PRIME slave
> output & Xorg > 1.18.99.901
> 
> From: Michel Dänzer <michel.daenzer at amd.com>
> 
> Supported since Xorg 1.18.99.2, but buggy until 1.18.99.901.
> 
> (Ported from amdgpu commit 7cc04035c55788261cda89a915c433c2add6cad9)
> 
> Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  src/drmmode_display.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/src/drmmode_display.c b/src/drmmode_display.c
> index a880c96..c4e21de 100644
> --- a/src/drmmode_display.c
> +++ b/src/drmmode_display.c
> @@ -671,8 +671,9 @@ drmmode_can_use_hw_cursor(xf86CrtcPtr crtc)
>  		return FALSE;
>  #endif
> 
> -#ifdef RADEON_PIXMAP_SHARING
> -	/* HW cursor not supported yet with RandR 1.4 multihead */
> +#if defined(RADEON_PIXMAP_SHARING) && \
> +	XORG_VERSION_CURRENT <=
> XORG_VERSION_NUMERIC(1,18,99,901,0)
> +	/* HW cursor not supported with RandR 1.4 multihead */
>  	if (!xorg_list_is_empty(&crtc->scrn->pScreen->pixmap_dirty_list))
>  		return FALSE;
>  #endif
> --
> 2.9.3
> 
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