diff mbox

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

Message ID 1461360300-20668-8-git-send-email-robert.foss@collabora.com (mailing list archive)
State New, archived
Headers show

Commit Message

Robert Foss April 22, 2016, 9:25 p.m. UTC
From: Robert Foss <robert.foss@collabora.com>

Add support for DRM_MODE_CONNECTOR_LVDS and DRM_MODE_CONNECTOR_DSI
connectors.

Signed-off-by: Robert Foss <robert.foss@collabora.com>
---
 tests/kms_panel_fitting.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

Comments

Marius Vlad April 22, 2016, 10:31 p.m. UTC | #1
Think you can squash the last two into one (you're removing
what you've added in the previous one).

Also see https://lists.freedesktop.org/archives/intel-gfx/2016-March/090617.html.

On Fri, Apr 22, 2016 at 05:25:00PM -0400, robert.foss@collabora.com wrote:
> From: Robert Foss <robert.foss@collabora.com>
> 
> Add support for DRM_MODE_CONNECTOR_LVDS and DRM_MODE_CONNECTOR_DSI
> connectors.
> 
> Signed-off-by: Robert Foss <robert.foss@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;
> +		}
>  
>  		pipe = output->config.pipe;
>  		igt_output_set_pipe(output, pipe);
> -- 
> 2.5.0
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
Daniel Vetter April 26, 2016, 2:11 p.m. UTC | #2
On Fri, Apr 22, 2016 at 05:25:00PM -0400, robert.foss@collabora.com wrote:
> From: Robert Foss <robert.foss@collabora.com>
> 
> Add support for DRM_MODE_CONNECTOR_LVDS and DRM_MODE_CONNECTOR_DSI
> connectors.
> 
> Signed-off-by: Robert Foss <robert.foss@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

>  
>  		pipe = output->config.pipe;
>  		igt_output_set_pipe(output, pipe);
> -- 
> 2.5.0
>
Robert Foss April 26, 2016, 4:55 p.m. UTC | #3
On 04/26/2016 10:11 AM, Daniel Vetter wrote:
> On Fri, Apr 22, 2016 at 05:25:00PM -0400, robert.foss@collabora.com wrote:
>> From: Robert Foss <robert.foss@collabora.com>
>>
>> Add support for DRM_MODE_CONNECTOR_LVDS and DRM_MODE_CONNECTOR_DSI
>> connectors.
>>
>> Signed-off-by: Robert Foss <robert.foss@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?
>>
>>   		pipe = output->config.pipe;
>>   		igt_output_set_pipe(output, pipe);
>> --
>> 2.5.0
>>
>
Ville Syrjälä April 26, 2016, 5 p.m. UTC | #4
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@collabora.com wrote:
> >> From: Robert Foss <robert.foss@collabora.com>
> >>
> >> Add support for DRM_MODE_CONNECTOR_LVDS and DRM_MODE_CONNECTOR_DSI
> >> connectors.
> >>
> >> Signed-off-by: Robert Foss <robert.foss@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.

> >>
> >>   		pipe = output->config.pipe;
> >>   		igt_output_set_pipe(output, pipe);
> >> --
> >> 2.5.0
> >>
> >
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
Robert Foss April 26, 2016, 5:08 p.m. UTC | #5
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@collabora.com wrote:
>>>> From: Robert Foss <robert.foss@collabora.com>
>>>>
>>>> Add support for DRM_MODE_CONNECTOR_LVDS and DRM_MODE_CONNECTOR_DSI
>>>> connectors.
>>>>
>>>> Signed-off-by: Robert Foss <robert.foss@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.

>>>>
>>>>    		pipe = output->config.pipe;
>>>>    		igt_output_set_pipe(output, pipe);
>>>> --
>>>> 2.5.0
>>>>
>>>
>> _______________________________________________
>> Intel-gfx mailing list
>> Intel-gfx@lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
Daniel Vetter April 28, 2016, 8:02 a.m. UTC | #6
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@collabora.com wrote:
> >>>>From: Robert Foss <robert.foss@collabora.com>
> >>>>
> >>>>Add support for DRM_MODE_CONNECTOR_LVDS and DRM_MODE_CONNECTOR_DSI
> >>>>connectors.
> >>>>
> >>>>Signed-off-by: Robert Foss <robert.foss@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
Robert Foss April 28, 2016, 2:07 p.m. UTC | #7
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@collabora.com wrote:
>>>>>> From: Robert Foss <robert.foss@collabora.com>
>>>>>>
>>>>>> Add support for DRM_MODE_CONNECTOR_LVDS and DRM_MODE_CONNECTOR_DSI
>>>>>> connectors.
>>>>>>
>>>>>> Signed-off-by: Robert Foss <robert.foss@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?
Daniel Vetter April 28, 2016, 2:41 p.m. UTC | #8
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@collabora.com wrote:
> >>>>>>From: Robert Foss <robert.foss@collabora.com>
> >>>>>>
> >>>>>>Add support for DRM_MODE_CONNECTOR_LVDS and DRM_MODE_CONNECTOR_DSI
> >>>>>>connectors.
> >>>>>>
> >>>>>>Signed-off-by: Robert Foss <robert.foss@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
Robert Foss April 28, 2016, 3:57 p.m. UTC | #9
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@collabora.com wrote:
>>>>>>>> From: Robert Foss <robert.foss@collabora.com>
>>>>>>>>
>>>>>>>> Add support for DRM_MODE_CONNECTOR_LVDS and DRM_MODE_CONNECTOR_DSI
>>>>>>>> connectors.
>>>>>>>>
>>>>>>>> Signed-off-by: Robert Foss <robert.foss@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?

Just to be clear, I'm moving the property to DRM->Generic->scaling mode.

Rob.
Daniel Vetter May 2, 2016, 8:20 a.m. UTC | #10
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@collabora.com wrote:
> >>>>>>>>From: Robert Foss <robert.foss@collabora.com>
> >>>>>>>>
> >>>>>>>>Add support for DRM_MODE_CONNECTOR_LVDS and DRM_MODE_CONNECTOR_DSI
> >>>>>>>>connectors.
> >>>>>>>>
> >>>>>>>>Signed-off-by: Robert Foss <robert.foss@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
Robert Foss May 2, 2016, 7:16 p.m. UTC | #11
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@collabora.com wrote:
>>>>>>>>>> From: Robert Foss <robert.foss@collabora.com>
>>>>>>>>>>
>>>>>>>>>> Add support for DRM_MODE_CONNECTOR_LVDS and DRM_MODE_CONNECTOR_DSI
>>>>>>>>>> connectors.
>>>>>>>>>>
>>>>>>>>>> Signed-off-by: Robert Foss <robert.foss@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.
diff mbox

Patch

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;
+		}
 
 		pipe = output->config.pipe;
 		igt_output_set_pipe(output, pipe);