From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-Id: <20120607040346.363154246@linuxfoundation.org> Date: Thu, 07 Jun 2012 13:04:44 +0900 From: Greg KH To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= , Alex Deucher , Dave Airlie Subject: [ 68/82] drm/radeon/audio: dont hardcode CRTC id In-Reply-To: <20120607041406.GA13233@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Rafał Miłecki commit 0aecb5a4ba1ea4167f31d1790eec027f1e658f2d upstream. This is based on info released by AMD, should allow using audio in much more cases. Signed-off-by: Rafał Miłecki Reviewed-by: Alex Deucher Signed-off-by: Dave Airlie Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/radeon/r600_audio.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) --- a/drivers/gpu/drm/radeon/r600_audio.c +++ b/drivers/gpu/drm/radeon/r600_audio.c @@ -239,6 +239,7 @@ void r600_audio_set_clock(struct drm_enc struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; + struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); int base_rate = 48000; switch (radeon_encoder->encoder_id) { @@ -264,8 +265,8 @@ void r600_audio_set_clock(struct drm_enc WREG32(EVERGREEN_AUDIO_PLL1_DIV, clock * 10); WREG32(EVERGREEN_AUDIO_PLL1_UNK, 0x00000071); - /* Some magic trigger or src sel? */ - WREG32_P(0x5ac, 0x01, ~0x77); + /* Select DTO source */ + WREG32(0x5ac, radeon_crtc->crtc_id); } else { switch (dig->dig_encoder) { case 0: