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From: Alexey.Brodkin@synopsys.com (Alexey Brodkin)
To: linux-snps-arc@lists.infradead.org
Subject: [PATCH 0/2] ARC: enable per-device dma and reserved memory in DT
Date: Tue, 26 Apr 2016 19:29:32 +0300	[thread overview]
Message-ID: <1461688174-8936-1-git-send-email-abrodkin@synopsys.com> (raw)

This tiny series enbles support of generic per-device coherent dma memory
and ability to specify reserved memory regions to be used in those
per-device mappings.

In particular this allowed us to move frame-buffer memory out of
IOC aperture.

Cc: linux-kernel at vger.kernel.org

Alexey Brodkin (2):
  ARC: support generic per-device coherent dma mem
  ARC: add support for reserved memory defined by device tree

 arch/arc/Kconfig   | 2 ++
 arch/arc/mm/init.c | 4 ++++
 2 files changed, 6 insertions(+)

-- 
2.5.5

             reply	other threads:[~2016-04-26 16:29 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-26 16:29 Alexey Brodkin [this message]
2016-04-26 16:29 ` [PATCH 1/2] ARC: support generic per-device coherent dma mem Alexey Brodkin
2016-04-26 16:29 ` [PATCH 2/2] ARC: add support for reserved memory defined by device tree Alexey Brodkin

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