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Commit d0465208 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/radeon/dce6: assign different audio pins to each encoder 



This allows you to send different audio to each audio capable
display.

Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 294947a5

drivers/gpu/drm/radeon/dce6_afmt.c

+24 −5
Original line number Diff line number Diff line
@@ -76,16 +76,35 @@ static void dce6_afmt_get_connected_pins(struct radeon_device *rdev) 


struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev)

{

	int i;

	struct drm_encoder *encoder;

	struct radeon_encoder *radeon_encoder;

	struct radeon_encoder_atom_dig *dig;

	struct r600_audio_pin *pin = NULL;

	int i, pin_count;



	dce6_afmt_get_connected_pins(rdev);



	for (i = 0; i < rdev->audio.num_pins; i++) {

		if (rdev->audio.pin[i].connected)

			return &rdev->audio.pin[i];

		if (rdev->audio.pin[i].connected) {

			pin = &rdev->audio.pin[i];

			pin_count = 0;



			list_for_each_entry(encoder, &rdev->ddev->mode_config.encoder_list, head) {

				if (radeon_encoder_is_digital(encoder)) {

					radeon_encoder = to_radeon_encoder(encoder);

					dig = radeon_encoder->enc_priv;

					if (dig->pin == pin)

						pin_count++;

				}

			}



			if (pin_count == 0)

				return pin;

		}

	}

	if (!pin)

		DRM_ERROR("No connected audio pins found!\n");

	return NULL;

	return pin;

}



void dce6_afmt_select_pin(struct drm_encoder *encoder)