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path: root/drivers/gpu/drm/radeon/dce6_afmt.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/dce6_afmt.c')
-rw-r--r--drivers/gpu/drm/radeon/dce6_afmt.c43
1 files changed, 28 insertions, 15 deletions
diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c
index 009f46e0ce7..0a65dc7e93e 100644
--- a/drivers/gpu/drm/radeon/dce6_afmt.c
+++ b/drivers/gpu/drm/radeon/dce6_afmt.c
@@ -93,11 +93,13 @@ void dce6_afmt_select_pin(struct drm_encoder *encoder)
struct radeon_device *rdev = encoder->dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
- u32 offset = dig->afmt->offset;
+ u32 offset;
- if (!dig->afmt->pin)
+ if (!dig || !dig->afmt || !dig->afmt->pin)
return;
+ offset = dig->afmt->offset;
+
WREG32(AFMT_AUDIO_SRC_CONTROL + offset,
AFMT_AUDIO_SRC_SELECT(dig->afmt->pin->id));
}
@@ -112,7 +114,7 @@ void dce6_afmt_write_latency_fields(struct drm_encoder *encoder,
struct radeon_connector *radeon_connector = NULL;
u32 tmp = 0, offset;
- if (!dig->afmt->pin)
+ if (!dig || !dig->afmt || !dig->afmt->pin)
return;
offset = dig->afmt->pin->offset;
@@ -156,7 +158,7 @@ void dce6_afmt_write_speaker_allocation(struct drm_encoder *encoder)
u8 *sadb;
int sad_count;
- if (!dig->afmt->pin)
+ if (!dig || !dig->afmt || !dig->afmt->pin)
return;
offset = dig->afmt->pin->offset;
@@ -172,7 +174,7 @@ void dce6_afmt_write_speaker_allocation(struct drm_encoder *encoder)
}
sad_count = drm_edid_to_speaker_allocation(radeon_connector->edid, &sadb);
- if (sad_count < 0) {
+ if (sad_count <= 0) {
DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count);
return;
}
@@ -217,7 +219,7 @@ void dce6_afmt_write_sad_regs(struct drm_encoder *encoder)
{ AZ_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR13, HDMI_AUDIO_CODING_TYPE_WMA_PRO },
};
- if (!dig->afmt->pin)
+ if (!dig || !dig->afmt || !dig->afmt->pin)
return;
offset = dig->afmt->pin->offset;
@@ -233,7 +235,7 @@ void dce6_afmt_write_sad_regs(struct drm_encoder *encoder)
}
sad_count = drm_edid_to_sad(radeon_connector->edid, &sads);
- if (sad_count < 0) {
+ if (sad_count <= 0) {
DRM_ERROR("Couldn't read SADs: %d\n", sad_count);
return;
}
@@ -276,13 +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,
- AUDIO_ENABLED);
- DRM_INFO("%s audio %d support\n", enable ? "Enabling" : "Disabling", pin->id);
+ enable ? AUDIO_ENABLED : 0);
}
static const u32 pin_offsets[7] =
@@ -305,9 +309,17 @@ int dce6_audio_init(struct radeon_device *rdev)
rdev->audio.enabled = true;
- if (ASIC_IS_DCE8(rdev))
+ if (ASIC_IS_DCE81(rdev)) /* KV: 4 streams, 7 endpoints */
rdev->audio.num_pins = 7;
- else
+ else if (ASIC_IS_DCE83(rdev)) /* KB: 2 streams, 3 endpoints */
+ rdev->audio.num_pins = 3;
+ else if (ASIC_IS_DCE8(rdev)) /* BN/HW: 6 streams, 7 endpoints */
+ rdev->audio.num_pins = 7;
+ else if (ASIC_IS_DCE61(rdev)) /* TN: 4 streams, 6 endpoints */
+ rdev->audio.num_pins = 6;
+ else if (ASIC_IS_DCE64(rdev)) /* OL: 2 streams, 2 endpoints */
+ rdev->audio.num_pins = 2;
+ else /* SI: 6 streams, 6 endpoints */
rdev->audio.num_pins = 6;
for (i = 0; i < rdev->audio.num_pins; i++) {
@@ -319,7 +331,8 @@ 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;