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path: root/drivers/gpu/drm/radeon/r600_audio.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/r600_audio.c')
-rw-r--r--drivers/gpu/drm/radeon/r600_audio.c52
1 files changed, 10 insertions, 42 deletions
diff --git a/drivers/gpu/drm/radeon/r600_audio.c b/drivers/gpu/drm/radeon/r600_audio.c
index db92801..dac7042 100644
--- a/drivers/gpu/drm/radeon/r600_audio.c
+++ b/drivers/gpu/drm/radeon/r600_audio.c
@@ -182,41 +182,6 @@ int r600_audio_init(struct radeon_device *rdev)
}
/*
- * determin how the encoders and audio interface is wired together
- */
-int r600_audio_tmds_index(struct drm_encoder *encoder)
-{
- struct drm_device *dev = encoder->dev;
- struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
- struct drm_encoder *other;
-
- switch (radeon_encoder->encoder_id) {
- case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
- case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
- case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
- return 0;
-
- case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
- /* special case check if an TMDS1 is present */
- list_for_each_entry(other, &dev->mode_config.encoder_list, head) {
- if (to_radeon_encoder(other)->encoder_id ==
- ENCODER_OBJECT_ID_INTERNAL_TMDS1)
- return 1;
- }
- return 0;
-
- case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
- case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
- return 1;
-
- default:
- DRM_ERROR("Unsupported encoder type 0x%02X\n",
- radeon_encoder->encoder_id);
- return -1;
- }
-}
-
-/*
* atach the audio codec to the clock source of the encoder
*/
void r600_audio_set_clock(struct drm_encoder *encoder, int clock)
@@ -224,6 +189,7 @@ void r600_audio_set_clock(struct drm_encoder *encoder, int clock)
struct drm_device *dev = encoder->dev;
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;
int base_rate = 48000;
switch (radeon_encoder->encoder_id) {
@@ -231,32 +197,34 @@ void r600_audio_set_clock(struct drm_encoder *encoder, int clock)
case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
WREG32_P(R600_AUDIO_TIMING, 0, ~0x301);
break;
-
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
WREG32_P(R600_AUDIO_TIMING, 0x100, ~0x301);
break;
-
default:
DRM_ERROR("Unsupported encoder type 0x%02X\n",
radeon_encoder->encoder_id);
return;
}
- switch (r600_audio_tmds_index(encoder)) {
+ switch (dig->dig_encoder) {
case 0:
- WREG32(R600_AUDIO_PLL1_MUL, base_rate*50);
- WREG32(R600_AUDIO_PLL1_DIV, clock*100);
+ WREG32(R600_AUDIO_PLL1_MUL, base_rate * 50);
+ WREG32(R600_AUDIO_PLL1_DIV, clock * 100);
WREG32(R600_AUDIO_CLK_SRCSEL, 0);
break;
case 1:
- WREG32(R600_AUDIO_PLL2_MUL, base_rate*50);
- WREG32(R600_AUDIO_PLL2_DIV, clock*100);
+ WREG32(R600_AUDIO_PLL2_MUL, base_rate * 50);
+ WREG32(R600_AUDIO_PLL2_DIV, clock * 100);
WREG32(R600_AUDIO_CLK_SRCSEL, 1);
break;
+ default:
+ dev_err(rdev->dev, "Unsupported DIG on encoder 0x%02X\n",
+ radeon_encoder->encoder_id);
+ return;
}
}
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