[Intel-gfx] [PATCH i-g-t 7/7] kms_panel_fitting: Add support for LVDS and DSI connectors.

[Robert Foss]

On 05/02/2016 04:20 AM, Daniel Vetter wrote:
> On Thu, Apr 28, 2016 at 11:57:21AM -0400, Robert Foss wrote:
>>
>>
>> On 04/28/2016 10:41 AM, Daniel Vetter wrote:
>>> On Thu, Apr 28, 2016 at 10:07:41AM -0400, Robert Foss wrote:
>>>>
>>>>
>>>> On 04/28/2016 04:02 AM, Daniel Vetter wrote:
>>>>> On Tue, Apr 26, 2016 at 01:08:35PM -0400, Robert Foss wrote:
>>>>>>
>>>>>>
>>>>>> On 04/26/2016 01:00 PM, Ville Syrjälä wrote:
>>>>>>> On Tue, Apr 26, 2016 at 12:55:54PM -0400, Robert Foss wrote:
>>>>>>>>
>>>>>>>>
>>>>>>>> On 04/26/2016 10:11 AM, Daniel Vetter wrote:
>>>>>>>>> On Fri, Apr 22, 2016 at 05:25:00PM -0400, robert.foss at collabora.com wrote:
>>>>>>>>>> From: Robert Foss <robert.foss at collabora.com>
>>>>>>>>>>
>>>>>>>>>> Add support for DRM_MODE_CONNECTOR_LVDS and DRM_MODE_CONNECTOR_DSI
>>>>>>>>>> connectors.
>>>>>>>>>>
>>>>>>>>>> Signed-off-by: Robert Foss <robert.foss at collabora.com>
>>>>>>>>>> ---
>>>>>>>>>>    tests/kms_panel_fitting.c | 12 +++++++++---
>>>>>>>>>>    1 file changed, 9 insertions(+), 3 deletions(-)
>>>>>>>>>>
>>>>>>>>>> diff --git a/tests/kms_panel_fitting.c b/tests/kms_panel_fitting.c
>>>>>>>>>> index 60a22b0..933776c 100644
>>>>>>>>>> --- a/tests/kms_panel_fitting.c
>>>>>>>>>> +++ b/tests/kms_panel_fitting.c
>>>>>>>>>> @@ -140,9 +140,15 @@ static void test_panel_fitting(data_t *d)
>>>>>>>>>>    	for_each_connected_output(display, output) {
>>>>>>>>>>    		drmModeModeInfo *mode, native_mode;
>>>>>>>>>>
>>>>>>>>>> -		if (output->config.connector->connector_type !=
>>>>>>>>>> -			DRM_MODE_CONNECTOR_eDP)
>>>>>>>>>> -			continue;
>>>>>>>>>> +		switch (output->config.connector->connector_type)
>>>>>>>>>> +		{
>>>>>>>>>> +		    case DRM_MODE_CONNECTOR_LVDS:
>>>>>>>>>> +		    case DRM_MODE_CONNECTOR_eDP:
>>>>>>>>>> +		    case DRM_MODE_CONNECTOR_DSI:
>>>>>>>>>> +			    break;
>>>>>>>>>> +		    default:
>>>>>>>>>> +			    continue;
>>>>>>>>>> +		}
>>>>>>>>>
>>>>>>>>> I think ville commented that we should instead check for "scaling mode",
>>>>>>>>> and we discussed this on irc. Am I accidentally looking at an old patch
>>>>>>>>> series?
>>>>>>>>> -Daniel
>>>>>>>>>
>>>>>>>> No, this isn't an old patch, I misunderstood where our conversation ended.
>>>>>>>>
>>>>>>>> "scaling mode" is an intel specific extension as far as I understand it,
>>>>>>>> which is somewhat the opposite of generalizing i-g-t tests.
>>>>>>>>
>>>>>>>> Is there an architecture independent way forward?
>>>>>>>
>>>>>>> A quick poke at cscope tells me "scaling mode" is used by amdgpu, gma500,
>>>>>>> i915, nouveau, and radeon. Seems fairly independent to me.
>>>>>>>
>>>>>> If that is the case, and it seems to be, "scaling mode" is definitely
>>>>>> worth pursuing.
>>>>>
>>>>> Perhaps also send in a kernel patch to update the docbook table? It's
>>>>> awful, but the best thing we have right now ...
>>>>> -Daniel
>>>>>
>>>>
>>>> Other than a Description/Restrictions entry for "scaling mode", is there
>>>> anything you'd like to see added?
>>>
>>> I meant moving it into the generic section and list which drivers support
>>> it. No need to change the description itself - that's an entire project on
>>> itself.
>>> -Daniel
>>>
>>
>> I'm not seeing any other properties that have driver support listed. Would
>> adding a column called "Driver support" make sense?
>
> Not sure we want to go to all that trouble. The current table is pretty
> much a dead-end wrt documentation, and we're just stalling on getting
> better markup support for kerneldoc before we can fix it all up properly.
> -Daniel
>

Documentation patch submitted to lkml.
This series should be cleared for merging now.