linux-kernel - Re: [PATCH 4/9] drm/rockchip/rockchip_drm_gem.c: Convert to use vm_insert

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Date:   Wed, 28 Nov 2018 16:19:41 +0100
From:   Heiko Stübner <heiko@...ech.de>
To:     Souptick Joarder <jrdr.linux@...il.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Matthew Wilcox <willy@...radead.org>,
        Michal Hocko <mhocko@...e.com>, hjc@...k-chips.com,
        airlied@...ux.ie, linux-kernel@...r.kernel.org,
        Linux-MM <linux-mm@...ck.org>,
        linux-arm-kernel@...ts.infradead.org,
        dri-devel@...ts.freedesktop.org, linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH 4/9] drm/rockchip/rockchip_drm_gem.c: Convert to use vm_insert_range

Hi Souptick,

Am Montag, 26. November 2018, 06:36:42 CET schrieb Souptick Joarder:
> On Thu, Nov 15, 2018 at 9:14 PM Souptick Joarder <jrdr.linux@...il.com> 
wrote:
> > Convert to use vm_insert_range() to map range of kernel
> > memory to user vma.
> > 
> > Signed-off-by: Souptick Joarder <jrdr.linux@...il.com>
> 
> Any feedback for this patch ?

sorry, took a bit longer to find time for a test-run.

Except the missing EXPORT_SYMBOL already pointed out in patch1,
my displays are still working on modern (with iommu) and the older
(without iommu) Rockchip socs, so

On rk3188, rk3288, rk3328 and rk3399
Tested-by: Heiko Stuebner <heiko@...ech.de>
and in general
Acked-by: Heiko Stuebner <heiko@...ech.de>


Heiko