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From: "Singh, Sandeep" <ssingh1@amd.com>
To: Roger Gammans <rgammans@gammascience.co.uk>,
	Sandeep Singh <Sandeep.Singh@amd.com>
Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-input@vger.kernel.org
Subject: Re: [PATCH v4 4/4] SFH: Create HID report to Enable support of AMD sensor fusion Hub (SFH)
Date: Mon, 30 Mar 2020 09:53:51 +0530	[thread overview]
Message-ID: <b96bb88c-dd1a-97d3-21fa-2cc60a4d6a60@amd.com> (raw)
In-Reply-To: <20200329184006.GA8199@kilburn.gammascience.co.uk>

Hi Roger,

On 3/30/2020 12:10 AM, Roger Gammans wrote:
> [CAUTION: External Email]
>
> On Thu, Feb 27, 2020 at 05:10:57AM +0000, Sandeep Singh wrote:
>
>> From: Sandeep Singh <sandeep.singh@amd.com>
>>
>> +#include "amd_sfh_hid_report_descriptor.h"
>> +#include "amd_mp2_pcie.h"
> I had to change the last line to
>
>    #include "../amd_mp2_pcie.h"
>
> to make it compile out of tree. After that I got a clean compile.
>
> Also I don't seem to be getting any data through
> to monitor-sensor in user space when I do install it, but I am
> gettting logs of log messages similar to this:
>
>   pcie_mp2_amd 0000:04:00.7: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x000c address=0x5267f000 flags=0x0020]
>   pcie_mp2_amd 0000:04:00.7: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x000c address=0x5267f000 flags=0x0020]
>
> This is compiled against the debian 5.4.0 kernel, on a
>       HP ENVY x360 Convertible 15-ds0xxx, SKU 6TD07EA#ABU
>
> I can run other tests or try other kernels if you think it might help,
> let me know what you need.
Can you disable IOMMU from bios and give a try or if your laptop does 
not have iommu option you can pass boot parameter "iommu=soft"
>
> --
> Roger Gammans

  reply	other threads:[~2020-03-30  4:24 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-29 18:40 [PATCH v4 4/4] SFH: Create HID report to Enable support of AMD sensor fusion Hub (SFH) Roger Gammans
2020-03-30  4:23 ` Singh, Sandeep [this message]
2020-03-30 19:07   ` Roger Gammans
  -- strict thread matches above, loose matches on Subject: below --
2020-02-27  4:58 [PATCH v4 0/4] SFH: Add Support for AMD Sensor Fusion Hub Sandeep Singh
2020-02-27  4:58 ` [PATCH v4 4/4] SFH: Create HID report to Enable support of AMD sensor fusion Hub (SFH) Sandeep Singh

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