[PATCH xf86-video-ati] Fix build against xserver < 1.13

[Alexander.Deucher@xxxxxxx (Deucher, Alexander)]

> -----Original Message-----
> From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf
> Of Michel Dänzer
> Sent: Friday, August 26, 2016 5:30 AM
> To: amd-gfx at lists.freedesktop.org
> Subject: [PATCH xf86-video-ati] Fix build against xserver < 1.13
> 
> From: Michel Dänzer <michel.daenzer at amd.com>
> 
> pScreen->isGPU was only introduced in 1.13.
> 
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97490
> Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>

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

> ---
>  src/drmmode_display.c | 5 ++++-
>  src/radeon_kms.c      | 5 ++++-
>  2 files changed, 8 insertions(+), 2 deletions(-)
> 
> diff --git a/src/drmmode_display.c b/src/drmmode_display.c
> index e474046..2afeeb0 100644
> --- a/src/drmmode_display.c
> +++ b/src/drmmode_display.c
> @@ -799,7 +799,10 @@ drmmode_set_mode_major(xf86CrtcPtr crtc,
> DisplayModePtr mode,
> 
>  			drmmode_crtc_scanout_destroy(drmmode,
> &drmmode_crtc->scanout[0]);
>  			drmmode_crtc_scanout_destroy(drmmode,
> &drmmode_crtc->scanout[1]);
> -		} else if (!pScreen->isGPU &&
> +		} else if (
> +#ifdef RADEON_PIXMAP_SHARING
> +			!pScreen->isGPU &&
> +#endif
>  			   (info->tear_free ||
>  #if XF86_CRTC_VERSION >= 4
>  			    crtc->driverIsPerformingTransform ||
> diff --git a/src/radeon_kms.c b/src/radeon_kms.c
> index c10fb42..51f320c 100644
> --- a/src/radeon_kms.c
> +++ b/src/radeon_kms.c
> @@ -842,7 +842,10 @@ static void
> RADEONBlockHandler_KMS(BLOCKHANDLER_ARGS_DECL)
>      (*pScreen->BlockHandler) (BLOCKHANDLER_ARGS);
>      pScreen->BlockHandler = RADEONBlockHandler_KMS;
> 
> -    if (!pScreen->isGPU) {
> +#ifdef RADEON_PIXMAP_SHARING
> +    if (!pScreen->isGPU)
> +#endif
> +    {
>  	for (c = 0; c < xf86_config->num_crtc; c++) {
>  	    if (info->tear_free)
>  		radeon_scanout_flip(pScreen, info, xf86_config->crtc[c]);
> --
> 2.9.3
> 
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