lkml.org 
[lkml]   [2022]   [Sep]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH v3 1/8] memory: tegra: Add API for retrieving carveout bounds
From
On 20/09/2022 10:11, Mikko Perttunen wrote:
> From: Mikko Perttunen <mperttunen@nvidia.com>
>
> On Tegra234 NVDEC firmware is loaded from a secure carveout, where it
> has been loaded by a bootloader. When booting NVDEC, we need to tell it
> the address of this firmware, which we can determine by checking the
> starting address of the carveout. As such, add an MC API to query the
> bounds of carveouts, and add related information on Tegra234.
>
> Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
> ---
> v2:
> - Add check for 64-bit phys_addr_t. In practice phys_addr_t
> is always 64 bits where this runs, but it avoids warnings in
> compile test.
> ---
> drivers/memory/tegra/mc.c | 25 +++++++++++++++++++++++++
> drivers/memory/tegra/tegra234.c | 5 +++++
> include/soc/tegra/mc.h | 11 +++++++++++

I still need here Thierry's ack.

Best regards,
Krzysztof

\
 
 \ /
  Last update: 2022-09-21 09:29    [W:0.166 / U:0.324 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site