Re: [igt-dev] [PATCH i-g-t 2/4] tests/kms_plane_multiple: Add tiled-none plane position subtests

["Kazlauskas, Nicholas" <Nicholas.Kazlauskas@amd.com>]

On 11/13/18 11:58 AM, Ville Syrjälä wrote:
> On Tue, Nov 13, 2018 at 10:23:48AM -0500, Nicholas Kazlauskas wrote:
>> The per-pipe plane position subtests are capable of running on
>> AMDGPU as long as they're not using i915 specific tiling formats.
>>
>> The test setup already supports being invoked with different tiling
>> modes so this patch introduces the new 'tiled-none' subtest that runs
>> without any tiling.
>>
>> The tiled-none tests are skipped on i915 to retain existing test
>> coverage and behavior on i915.
>>
>> Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
>> ---
>>   tests/kms_plane_multiple.c | 12 ++++++++++--
>>   1 file changed, 10 insertions(+), 2 deletions(-)
>>
>> diff --git a/tests/kms_plane_multiple.c b/tests/kms_plane_multiple.c
>> index 721afe59..7c8adf94 100644
>> --- a/tests/kms_plane_multiple.c
>> +++ b/tests/kms_plane_multiple.c
>> @@ -291,12 +291,16 @@ test_plane_position(data_t *data, enum pipe pipe, uint64_t tiling)
>>   {
>>   	igt_output_t *output;
>>   	int connected_outs;
>> -	int devid = intel_get_drm_devid(data->drm_fd);
>>   	int n_planes = data->display.pipes[pipe].n_planes;
>>   
>> +	if (is_i915_device(data->drm_fd))
>> +		igt_skip_on(tiling == LOCAL_DRM_FORMAT_MOD_NONE);
>> +	else
>> +		igt_skip_on(tiling != LOCAL_DRM_FORMAT_MOD_NONE);
> 
> Might be nice to switch this over to using igt_plane_has_format_mod().
> We'd need to push it down a bit further since we'd need to query each
> plane in turn.

That definitely seems like a more elegant solution, I'll fix that up for 
this and the other patch too.

Nicholas Kazlauskas

> 
> Alternatively we could do something a bit simpler:
> igt_require(igt_display_has_format_mod(display, DRM_FORMAT_XRGB888,
> 				       tiling));
> igt_require(igt_display_has_format_mod(display, DRM_FORMAT_ARGB888,
> 				       LOCAL_DRM_FORMAT_MOD_LINEAR));
> 
>> +
>>   	if ((tiling == LOCAL_I915_FORMAT_MOD_Y_TILED ||
>>   	     tiling == LOCAL_I915_FORMAT_MOD_Yf_TILED))
>> -		igt_require(AT_LEAST_GEN(devid, 9));
>> +		igt_require(AT_LEAST_GEN(intel_get_drm_devid(data->drm_fd), 9));
>>   
>>   	if (!opt.user_seed)
>>   		opt.seed = time(NULL);
>> @@ -344,6 +348,10 @@ run_tests_for_pipe(data_t *data, enum pipe pipe)
>>   	igt_subtest_f("atomic-pipe-%s-tiling-yf", kmstest_pipe_name(pipe))
>>   		for_each_valid_output_on_pipe(&data->display, pipe, output)
>>   			test_plane_position(data, pipe, LOCAL_I915_FORMAT_MOD_Yf_TILED);
>> +
>> +	igt_subtest_f("atomic-pipe-%s-tiling-none", kmstest_pipe_name(pipe))
>> +		for_each_valid_output_on_pipe(&data->display, pipe, output)
>> +			test_plane_position(data, pipe, LOCAL_DRM_FORMAT_MOD_NONE);
>>   }
>>   
>>   static data_t data;
>> -- 
>> 2.17.1
>>
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> 

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