diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2014-02-18 20:07:55 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-02-27 23:21:31 +0400 |
| commit | 832eafaf34ff7d0348fe701e417900c6cf1f5656 (patch) | |
| tree | bd0432faf5edd181b86b3894ad78077bfa5217d8 /drivers/gpu/drm/radeon/dce6_afmt.c | |
| parent | d7eb0a0940618f36e5937d81c06ad7bf438a99e2 (diff) | |
| download | linux-832eafaf34ff7d0348fe701e417900c6cf1f5656.tar.xz | |
drm/radeon: change audio enable logic
Disable audio around audio hw setup. This may avoid
hangs on certain asics.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/dce6_afmt.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/dce6_afmt.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c index 36e8f1084621..94e858751994 100644 --- a/drivers/gpu/drm/radeon/dce6_afmt.c +++ b/drivers/gpu/drm/radeon/dce6_afmt.c @@ -278,13 +278,15 @@ static int dce6_audio_chipset_supported(struct radeon_device *rdev) return !ASIC_IS_NODCE(rdev); } -static void dce6_audio_enable(struct radeon_device *rdev, - struct r600_audio_pin *pin, - bool enable) +void dce6_audio_enable(struct radeon_device *rdev, + struct r600_audio_pin *pin, + bool enable) { + if (!pin) + return; + WREG32_ENDPOINT(pin->offset, AZ_F0_CODEC_PIN_CONTROL_HOTPLUG_CONTROL, enable ? AUDIO_ENABLED : 0); - DRM_INFO("%s audio %d support\n", enable ? "Enabling" : "Disabling", pin->id); } static const u32 pin_offsets[7] = @@ -323,7 +325,8 @@ int dce6_audio_init(struct radeon_device *rdev) rdev->audio.pin[i].connected = false; rdev->audio.pin[i].offset = pin_offsets[i]; rdev->audio.pin[i].id = i; - dce6_audio_enable(rdev, &rdev->audio.pin[i], true); + /* disable audio. it will be set up later */ + dce6_audio_enable(rdev, &rdev->audio.pin[i], false); } return 0; |