On 04.06.2012 18:49, Alex Deucher wrote:
> On Mon, Jun 4, 2012 at 12:36 PM, Rafa? Mi?ecki<zajec5 at gmail.com> wrote:
>> This is based on info released by AMD, should allow using audio in much
>> more cases.
>>
>> Signed-off-by: Rafa? Mi?ecki<zajec5 at gmail.com>
>> Cc:<stable at vger.kernel.org>
> Reviewed-by: Alex Deucher<alexander.deucher at amd.com>
Not sure if the definition is available on older kernels, but try to
replace "0x5ac" with something more meaningfully if possible. Otherwise
also:
Reviewed-by: Christian K?nig <christian.koenig at amd.com>
>
>> ---
>> drivers/gpu/drm/radeon/r600_audio.c | 5 +++--
>> 1 files changed, 3 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/radeon/r600_audio.c
>> b/drivers/gpu/drm/radeon/r600_audio.c
>> index 7c4fa77..7479a5c 100644
>> --- a/drivers/gpu/drm/radeon/r600_audio.c
>> +++ b/drivers/gpu/drm/radeon/r600_audio.c
>> @@ -192,6 +192,7 @@ void r600_audio_set_clock(struct drm_encoder *encoder,
>> int clock)
>> 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) {
>> @@ -217,8 +218,8 @@ void r600_audio_set_clock(struct drm_encoder *encoder,
>> int clock)
>> 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:
>> --
>> 1.7.7
>>
