[PATCH 4/8] drm/exynos: fimd: clear channel before enabling iommu

2013-01-03 Thread Prathyush K
On Thu, Jan 3, 2013 at 2:33 AM, St?phane Marchesin < stephane.marchesin at gmail.com> wrote: > On Wed, Dec 26, 2012 at 3:27 AM, Prathyush K > wrote: > > From: Akshu Agrawal > > > > If any fimd channel was already active, initializing iommu will result > > in a PAGE FAULT (e.g. u-boot could have

Re: [PATCH 4/8] drm/exynos: fimd: clear channel before enabling iommu

2013-01-02 Thread Prathyush K
On Thu, Jan 3, 2013 at 2:33 AM, Stéphane Marchesin < stephane.marche...@gmail.com> wrote: > On Wed, Dec 26, 2012 at 3:27 AM, Prathyush K > wrote: > > From: Akshu Agrawal > > > > If any fimd channel was already active, initializing iommu will result > > in a PAGE FAULT (e.g. u-boot could have tur

Re: [PATCH 4/8] drm/exynos: fimd: clear channel before enabling iommu

2013-01-02 Thread Stéphane Marchesin
On Wed, Dec 26, 2012 at 3:27 AM, Prathyush K wrote: > From: Akshu Agrawal > > If any fimd channel was already active, initializing iommu will result > in a PAGE FAULT (e.g. u-boot could have turned on the display and > not disabled it before the kernel starts). This patch checks if any > channel

[PATCH 4/8] drm/exynos: fimd: clear channel before enabling iommu

2013-01-02 Thread Stéphane Marchesin
On Wed, Dec 26, 2012 at 3:27 AM, Prathyush K wrote: > From: Akshu Agrawal > > If any fimd channel was already active, initializing iommu will result > in a PAGE FAULT (e.g. u-boot could have turned on the display and > not disabled it before the kernel starts). This patch checks if any > channel

[PATCH 4/8] drm/exynos: fimd: clear channel before enabling iommu

2012-12-26 Thread Inki Dae
2012/12/26 Prathyush K > From: Akshu Agrawal > > If any fimd channel was already active, initializing iommu will result > in a PAGE FAULT (e.g. u-boot could have turned on the display and > not disabled it before the kernel starts). This patch checks if any > channel is active before initializin

[PATCH 4/8] drm/exynos: fimd: clear channel before enabling iommu

2012-12-26 Thread Prathyush K
From: Akshu Agrawal If any fimd channel was already active, initializing iommu will result in a PAGE FAULT (e.g. u-boot could have turned on the display and not disabled it before the kernel starts). This patch checks if any channel is active before initializing iommu and disables it. Signed-off

Re: [PATCH 4/8] drm/exynos: fimd: clear channel before enabling iommu

2012-12-26 Thread Inki Dae
2012/12/26 Prathyush K > From: Akshu Agrawal > > If any fimd channel was already active, initializing iommu will result > in a PAGE FAULT (e.g. u-boot could have turned on the display and > not disabled it before the kernel starts). This patch checks if any > channel is active before initializin

[PATCH 4/8] drm/exynos: fimd: clear channel before enabling iommu

2012-12-26 Thread Prathyush K
From: Akshu Agrawal If any fimd channel was already active, initializing iommu will result in a PAGE FAULT (e.g. u-boot could have turned on the display and not disabled it before the kernel starts). This patch checks if any channel is active before initializing iommu and disables it. Signed-off