Subject: Re: [PATCH] ARM: omapfb: Add early framebuffer memory allocator
To: tomi.valkeinen@ti.com
References: <52A062A0.3070005@ti.com>
 <1388013159-3036-1-git-send-email-ivo.g.dimitrov.75@gmail.com>
Cc: tony@atomide.com, linux@arm.linux.org.uk, pali.rohar@gmail.com,
        pavel@ucw.cz, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org,
        Ivaylo Dimitrov <freemangordon@abv.bg>
From: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Message-ID: <567D4657.1070505@gmail.com>
Date: Fri, 25 Dec 2015 15:36:23 +0200
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101
 Thunderbird/38.4.0
MIME-Version: 1.0
In-Reply-To: <1388013159-3036-1-git-send-email-ivo.g.dimitrov.75@gmail.com>
Content-Type: text/plain; charset=windows-1252; format=flowed
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 971
Lines: 24

On 26.12.2013 01:12, Ivaylo Dimitrov wrote:
> From: Ivaylo Dimitrov <freemangordon@abv.bg>
>
> On memory limited devices, CMA fails easily when asked to allocate big
> chunks of memory like framebuffer memory needed for video playback.
>
> Add boot parameter "omapfb_memsize" which allocates memory to be used
> as dma coherent memory, so dma_alloc_attrs won't hit CMA allocator when
> trying to allocate memory for the framebuffers
>
> Signed-off-by: Ivaylo Dimitrov <freemangordon@abv.bg>
> ---
>   arch/arm/mach-omap2/common.c |    1 +
>   arch/arm/mach-omap2/common.h |    2 +
>   arch/arm/mach-omap2/fb.c     |   46 +++++++++++++++++++++++++++++++++++++++++-
>   3 files changed, 48 insertions(+), 1 deletions(-)
>

ping
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/