linux-kernel - Re: [PATCH V5 13/18] drm: Define SAREA_MAX for Loongson (PageSize = 16KB).

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Message-ID: <CAEdQ38EW_N2Qcquyvn5UxfEc8978i4=zQE_5H65PXahQPOOEuw@mail.gmail.com>
Date:	Wed, 15 Aug 2012 18:58:51 -0700
From:	Matt Turner <mattst88@...il.com>
To:	Huacai Chen <chenhuacai@...il.com>
Cc:	Ralf Baechle <ralf@...ux-mips.org>, linux-mips@...ux-mips.org,
	linux-kernel@...r.kernel.org, Fuxin Zhang <zhangfx@...ote.com>,
	Zhangjin Wu <wuzhangjin@...il.com>,
	Huacai Chen <chenhc@...ote.com>,
	Hongliang Tao <taohl@...ote.com>, Hua Yan <yanh@...ote.com>,
	dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH V5 13/18] drm: Define SAREA_MAX for Loongson (PageSize = 16KB).

On Sat, Aug 11, 2012 at 2:32 AM, Huacai Chen <chenhuacai@...il.com> wrote:
> Signed-off-by: Huacai Chen <chenhc@...ote.com>
> Signed-off-by: Hongliang Tao <taohl@...ote.com>
> Signed-off-by: Hua Yan <yanh@...ote.com>
> Cc: dri-devel@...ts.freedesktop.org
> ---
>  include/drm/drm_sarea.h |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/include/drm/drm_sarea.h b/include/drm/drm_sarea.h
> index ee5389d..1d1a858 100644
> --- a/include/drm/drm_sarea.h
> +++ b/include/drm/drm_sarea.h
> @@ -37,6 +37,8 @@
>  /* SAREA area needs to be at least a page */
>  #if defined(__alpha__)
>  #define SAREA_MAX                       0x2000U
> +#elif defined(__mips__)
> +#define SAREA_MAX                       0x4000U
>  #elif defined(__ia64__)
>  #define SAREA_MAX                       0x10000U       /* 64kB */
>  #else
> --
> 1.7.7.3

SAREA is a DRI-1 concept. The Radeon drivers you're using is DRI-2, so
what do you need this for? All the DRI-1 drivers have been removed
from Mesa, so I think the answer is nothing.
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