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From: Thierry Reding <thierry.reding@gmail.com>
To: Mikko Perttunen <mperttunen@nvidia.com>
Cc: linux-tegra@vger.kernel.org, Andrew Chew <achew@nvidia.com>,
	Arto Merilainen <amerilainen@nvidia.com>,
	dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 1/4] gpu: host1x: Store device address to all bufs
Date: Fri, 11 Nov 2016 15:31:11 +0100	[thread overview]
Message-ID: <20161111143111.GA4967@ulmo.ba.sec> (raw)
In-Reply-To: <20161108175135.32004-1-mperttunen@nvidia.com>


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On Tue, Nov 08, 2016 at 07:51:32PM +0200, Mikko Perttunen wrote:
> From: Arto Merilainen <amerilainen@nvidia.com>
> 
> Currently job pinning is optimized to handle only the first buffer
> using a certain host1x_bo object and all subsequent buffers using
> the same host1x_bo are considered done.
> 
> In most cases this is correct, however, in case the same host1x_bo
> is used in multiple gathers inside the same job, we skip also
> storing the device address (physical or iova) to this buffer.
> 
> This patch reworks the host1x_job_pin() to store the device address
> to all gathers.
> 
> Signed-off-by: Andrew Chew <achew@nvidia.com>
> Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
> Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
> ---
>  drivers/gpu/host1x/job.c | 9 ++++++---
>  1 file changed, 6 insertions(+), 3 deletions(-)

Applied, thanks.

Thierry

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      parent reply	other threads:[~2016-11-11 14:31 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-08 17:51 [PATCH 1/4] gpu: host1x: Store device address to all bufs Mikko Perttunen
     [not found] ` <20161108175135.32004-1-mperttunen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-11-08 17:51   ` [PATCH 2/4] gpu: host1x: Add locking to syncpt Mikko Perttunen
     [not found]     ` <20161108175135.32004-2-mperttunen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-11-11 14:33       ` Thierry Reding
2016-11-08 17:51   ` [PATCH 3/4] drm/tegra: Support kernel mappings with IOMMU Mikko Perttunen
     [not found]     ` <20161108175135.32004-3-mperttunen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-11-11 14:36       ` Thierry Reding
2016-11-08 17:51   ` [PATCH 4/4] drm/tegra: Set sgt pointer in BO pin Mikko Perttunen
2016-11-11 14:38     ` Thierry Reding
2016-11-11 14:31 ` Thierry Reding [this message]

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