drm/radeon: switch audio handling to use callbacks
Register audio callbacks for asic where we support
audio. Cleans up the code and makes it easier to
add support for newer asics.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c
index 9fc22ee..e32fd2c 100644
--- a/drivers/gpu/drm/radeon/evergreen_hdmi.c
+++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c
@@ -219,3 +219,20 @@
WREG32(AFMT_RAMP_CONTROL2 + offset, 0x00000001);
WREG32(AFMT_RAMP_CONTROL3 + offset, 0x00000001);
}
+
+void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable)
+{
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
+
+ /* Silent, r600_hdmi_enable will raise WARN for us */
+ if (enable && dig->afmt->enabled)
+ return;
+ if (!enable && !dig->afmt->enabled)
+ return;
+
+ dig->afmt->enabled = enable;
+
+ DRM_DEBUG("%sabling HDMI interface @ 0x%04X for encoder 0x%x\n",
+ enable ? "En" : "Dis", dig->afmt->offset, radeon_encoder->encoder_id);
+}