[PATCH xf86-video-amdgpu] Enable DRI3 by default when building for Xorg >= 1.18.3

[Alex Deucher]

On Thu, May 12, 2016 at 3:43 AM, Michel Dänzer <michel at daenzer.net> wrote:
> From: Michel Dänzer <michel.daenzer at amd.com>
>
> Seems to work well enough in general now.
>
> (Ported from radeon commit 1181b9c582f10b6c523e4b2988e2ce87ecf3d367)
>
> Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>

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

> ---
>  man/amdgpu.man   | 2 ++
>  src/amdgpu_kms.c | 4 ++++
>  2 files changed, 6 insertions(+)
>
> diff --git a/man/amdgpu.man b/man/amdgpu.man
> index 0100400..fd35a9f 100644
> --- a/man/amdgpu.man
> +++ b/man/amdgpu.man
> @@ -64,6 +64,8 @@ will assign xrandr outputs LVDS and VGA-0 to this instance of the driver.
>  .BI "Option \*qDRI\*q \*q" integer \*q
>  Define the maximum level of DRI to enable. Valid values are 2 for DRI2 or 3 for DRI3.
>  The default is
> +.B 3 for DRI3
> +if the driver was compiled for Xorg >= 1.18.3, otherwise
>  .B 2 for DRI2.
>  .TP
>  .BI "Option \*qEnablePageFlip\*q \*q" boolean \*q
> diff --git a/src/amdgpu_kms.c b/src/amdgpu_kms.c
> index 125cb77..3c53bc9 100644
> --- a/src/amdgpu_kms.c
> +++ b/src/amdgpu_kms.c
> @@ -1230,7 +1230,11 @@ Bool AMDGPUScreenInit_KMS(SCREEN_INIT_ARGS_DECL)
>         }
>  #endif
>
> +#if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,18,3,0,0)
> +       value = TRUE;
> +#else
>         value = FALSE;
> +#endif
>         from = X_DEFAULT;
>
>         if (info->use_glamor) {
> --
> 2.8.1
>
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