[Intel-gfx] [PATCH] igt/dp: Displayport Compliance Testing - Userspace Component

[Todd Previte]

On 4/17/2015 11:42 AM, Dave Gordon wrote:
> On 10/04/15 16:54, Todd Previte wrote:
>> This is the userspace component of the Displayport compliance testing
>> software requried for compliance testing of the i915 driver. The README
>> included in the dp_compliance/ directory contains the most up to date
>> information on the use and operation of the user app.
>>
>> Signed-off-by: Todd Previte <tprevite at gmail.com>
>> ---
>>   dp_compliance/README          | 102 ++++++
> Just one small but important typo I noticed in this file ...
>
>>   dp_compliance/build.sh        |   6 +
>>   dp_compliance/dp_compliance.c | 782 ++++++++++++++++++++++++++++++++++++++++++
>>   dp_compliance/input.c         |  48 +++
>>   4 files changed, 938 insertions(+)
>>   create mode 100644 dp_compliance/README
>>   create mode 100755 dp_compliance/build.sh
>>   create mode 100644 dp_compliance/dp_compliance.c
>>   create mode 100644 dp_compliance/input.c
>>
>> diff --git a/dp_compliance/README b/dp_compliance/README
>> new file mode 100644
>> index 0000000..1ef4913
>> --- /dev/null
>> +++ b/dp_compliance/README
>> @@ -0,0 +1,102 @@
>> +
>> +Displayport Compliance Testing
>> +Userspace Application
>> +
>> +This is the userspace portion of the Displayport Compliance testing suite for the
>> +i915 driver. It must be running in order to successfully complete Displayport
>> +compliance testing. This file contains the latest available information about
>> +the user app and its operation.
>> +
>> +This app and the kernel code that accompanies it has been written to satisfy the
>> +requirements of the Displayport Link CTS Core 1.2 rev1.1 specification from VESA.
>> +
>> +Note that this application does not support eDP compliance testing.
>> +
>> +Compliance testing requires several components:
>> +	- A kernel build that contains the patch set for DP compliance support
>> +	- A Displayport compliance testing appliance such as the Unigraf DPR-100,
>> +	  DPR-120 or Quantum Data 882EDP
>> +	- This user application
>> +	- A Windows host machine to run the test software
>> +	- Root access on the DUT
>> +
>> +Test setup:
>> +	It is strongly recommended that the Windows host, test appliance and DUT be freshly
>> +	restarted before testing begins. This ensures that any previous configurations and
>> +	settings will not interfere with the test process. Refer to the test appliance
>> +	documentation for setup, software installation and operation specific to that
>> +	device.
>> +
>> +	The Linux DUT must be in text (console) mode and cannot have any other display
>> +	manager running. The easiest way to accomplish this is to place the word “text”
>> +	on the command line for booting the kernel. The recommended boot parameters for
>> +	the kernel are as follows:
>> +		“test debug drm.debug=0x0e”
> s/test/text/
>
> .Dave.

Good catch, Dave, thank you! I'll get that fixed immediately.

-T