Re: [igt-dev] [PATCH i-g-t] kms_plane_alpha_blend: Start CRC after enabling display.

[Maarten Lankhorst <maarten.lankhorst@linux.intel.com>]

Op 19-10-18 om 16:31 schreef Imre Deak:
> On Wed, Oct 03, 2018 at 11:13:41AM +0200, Maarten Lankhorst wrote:
>> This will fix the -EIO from trying to start CRC on a disabled pipe.
>>
>> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108147
>> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
>> ---
>>  tests/kms_plane_alpha_blend.c | 13 ++++++++++---
>>  1 file changed, 10 insertions(+), 3 deletions(-)
>>
>> diff --git a/tests/kms_plane_alpha_blend.c b/tests/kms_plane_alpha_blend.c
>> index 81c8cb916a63..3fab118ae0e1 100644
>> --- a/tests/kms_plane_alpha_blend.c
>> +++ b/tests/kms_plane_alpha_blend.c
>> @@ -266,8 +266,9 @@ static void basic_alpha(data_t *data, enum pipe pipe, igt_plane_t *plane)
>>  	igt_display_commit2(display, COMMIT_ATOMIC);
>>  
>>  	igt_pipe_crc_get_current(display->drm_fd, data->pipe_crc, &crc);
>> -	igt_pipe_crc_stop(data->pipe_crc);
>>  	igt_assert_crc_equal(&ref_crc, &crc);
>> +
>> +	igt_pipe_crc_stop(data->pipe_crc);
> Unrelated to this patch, but noticed that argb_fb_0 is an opaque FB
> which wasn't intended? The test happens to pass just because argb_fb_0
> is black, so maybe that should be changed too.
>
>>  }
>>  
>>  static void argb_opaque(data_t *data, enum pipe pipe, igt_plane_t *plane)
>> @@ -390,6 +391,7 @@ static void alpha_7efc(data_t *data, enum pipe pipe, igt_plane_t *plane)
>>  	if (plane->type != DRM_PLANE_TYPE_PRIMARY)
>>  		igt_plane_set_fb(igt_pipe_get_plane_type(&display->pipes[pipe], DRM_PLANE_TYPE_PRIMARY), &data->gray_fb);
>>  
>> +	igt_display_commit2(display, COMMIT_ATOMIC);
>>  	igt_pipe_crc_start(data->pipe_crc);
>>  
>>  	/* for coverage, plane alpha and fb alpha should be swappable, so swap fb and alpha */
>> @@ -407,6 +409,8 @@ static void alpha_7efc(data_t *data, enum pipe pipe, igt_plane_t *plane)
>>  		igt_pipe_crc_get_current(display->drm_fd, data->pipe_crc, &crc);
>>  		igt_assert_crc_equal(&ref_crc, &crc);
>>  	}
>> +
>> +	igt_pipe_crc_stop(data->pipe_crc);
>>  }
>>  
>>  static void coverage_7efc(data_t *data, enum pipe pipe, igt_plane_t *plane)
>> @@ -416,6 +420,7 @@ static void coverage_7efc(data_t *data, enum pipe pipe, igt_plane_t *plane)
>>  	int i;
>>  
>>  	igt_plane_set_prop_enum(plane, IGT_PLANE_PIXEL_BLEND_MODE, "Coverage");
>> +	igt_display_commit2(display, COMMIT_ATOMIC);
>>  	igt_pipe_crc_start(data->pipe_crc);
>>  
>>  	/* for coverage, plane alpha and fb alpha should be swappable, so swap fb and alpha */
>> @@ -433,6 +438,8 @@ static void coverage_7efc(data_t *data, enum pipe pipe, igt_plane_t *plane)
>>  		igt_pipe_crc_get_current(display->drm_fd, data->pipe_crc, &crc);
>>  		igt_assert_crc_equal(&ref_crc, &crc);
>>  	}
>> +
>> +	igt_pipe_crc_stop(data->pipe_crc);
>>  }
>>  
>>  static void coverage_premult_constant(data_t *data, enum pipe pipe, igt_plane_t *plane)
>> @@ -462,6 +469,8 @@ static void coverage_premult_constant(data_t *data, enum pipe pipe, igt_plane_t
>>  	igt_display_commit2(display, COMMIT_ATOMIC);
>>  	igt_pipe_crc_get_current(display->drm_fd, data->pipe_crc, &crc);
>>  	igt_assert_crc_equal(&ref_crc, &crc);
>> +
>> +	igt_pipe_crc_stop(data->pipe_crc);
>>  }
>>  
>>  static void run_test_on_pipe_planes(data_t *data, enum pipe pipe, bool blend,
>> @@ -554,8 +563,6 @@ igt_main
>>  	enum pipe pipe;
>>  
>>  	igt_fixture {
>> -		igt_skip_on_simulation();
>> -
> Should've been a separate change.
>
> Looks ok:
> Reviewed-by: Imre Deak <imre.deak@intel.com>
Thanks, pushed. :)
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