if (radeon_audio_set_avi_packet(encoder, mode) < 0)
                return;
 
-       /* it's unknown what these bits do excatly, but it's indeed quite useful for debugging */
-       WREG32(HDMI0_RAMP_CONTROL0 + offset, 0x00FFFFFF);
-       WREG32(HDMI0_RAMP_CONTROL1 + offset, 0x007FFFFF);
-       WREG32(HDMI0_RAMP_CONTROL2 + offset, 0x00000001);
-       WREG32(HDMI0_RAMP_CONTROL3 + offset, 0x00000001);
-
        r600_hdmi_audio_workaround(encoder);
 
        /* enable audio after to setting up hw */
 
        if (radeon_audio_set_avi_packet(encoder, mode) < 0)
                return;
 
-       /* it's unknown what these bits do excatly, but it's indeed quite useful for debugging */
-       WREG32(AFMT_RAMP_CONTROL0 + offset, 0x00FFFFFF);
-       WREG32(AFMT_RAMP_CONTROL1 + offset, 0x007FFFFF);
-       WREG32(AFMT_RAMP_CONTROL2 + offset, 0x00000001);
-       WREG32(AFMT_RAMP_CONTROL3 + offset, 0x00000001);
-
        /* enable audio after to setting up hw */
        radeon_audio_enable(rdev, dig->afmt->pin, 0xf);
 }
 
        if (radeon_audio_set_avi_packet(encoder, mode) < 0)
                return;
 
-       /* it's unknown what these bits do excatly, but it's indeed quite useful for debugging */
-       WREG32(HDMI0_RAMP_CONTROL0 + offset, 0x00FFFFFF);
-       WREG32(HDMI0_RAMP_CONTROL1 + offset, 0x007FFFFF);
-       WREG32(HDMI0_RAMP_CONTROL2 + offset, 0x00000001);
-       WREG32(HDMI0_RAMP_CONTROL3 + offset, 0x00000001);
-
        /* enable audio after to setting up hw */
        radeon_audio_enable(rdev, dig->afmt->pin, 0xf);
 }