[Nouveau] [PATCH] tegra: acquire and enable reference clock if needed

Thierry Reding thierry.reding at gmail.com
Fri Apr 8 09:03:43 UTC 2016


On Fri, Apr 01, 2016 at 11:37:44AM +0900, Alexandre Courbot wrote:
> GM20B requires an extra clock compared to GK20A. Add that information
> into the platform data and acquire and enable this clock if necessary.
> 
> Signed-off-by: Alexandre Courbot <acourbot at nvidia.com>
> ---
> Hi Ben,
> 
> The DT bindings for this have been approved but not merged yet. This means
> that for 4.6 GM20B will fail to probe unless the DT is patched - but this
> is better than the current situation where it silently freezes. Can you
> take this for the next -rc? Thanks!
> 
>  drm/nouveau/include/nvkm/core/tegra.h  |  5 +++++
>  drm/nouveau/nouveau_platform.c         |  7 ++++++-
>  drm/nouveau/nvkm/engine/device/tegra.c | 17 +++++++++++++++++
>  3 files changed, 28 insertions(+), 1 deletion(-)

Yes, this looks like the proper fix for Tegra210:

Reviewed-by: Thierry Reding <treding at nvidia.com>
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