[PATCH] drm/radeon: disable audio when we disable hdmi (v2)
Alex Deucher
alexdeucher at gmail.com
Tue Sep 23 06:54:02 PDT 2014
This should allow the audio driver to get a better
idea of whether the sink is connected or not.
v2: fix copy/paste typo noticed by David Henningsson
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/radeon/evergreen_hdmi.c | 10 ++++++++++
drivers/gpu/drm/radeon/r600_hdmi.c | 5 +++++
2 files changed, 15 insertions(+)
diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c
index 8d5497e..2514d65 100644
--- a/drivers/gpu/drm/radeon/evergreen_hdmi.c
+++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c
@@ -501,6 +501,8 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable)
{
+ 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;
@@ -513,6 +515,14 @@ void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable)
if (!enable && !dig->afmt->enabled)
return;
+ if (!enable && dig->afmt->pin) {
+ if (ASIC_IS_DCE6(rdev))
+ dce6_audio_enable(rdev, dig->afmt->pin, 0);
+ else
+ dce4_audio_enable(rdev, dig->afmt->pin, 0);
+ dig->afmt->pin = NULL;
+ }
+
dig->afmt->enabled = enable;
DRM_DEBUG("%sabling HDMI interface @ 0x%04X for encoder 0x%x\n",
diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
index a510689..b90dc0e 100644
--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -691,6 +691,11 @@ void r600_hdmi_enable(struct drm_encoder *encoder, bool enable)
if (!enable && !dig->afmt->enabled)
return;
+ if (!enable && dig->afmt->pin) {
+ r600_audio_enable(rdev, dig->afmt->pin, 0);
+ dig->afmt->pin = NULL;
+ }
+
/* Older chipsets require setting HDMI and routing manually */
if (!ASIC_IS_DCE3(rdev)) {
if (enable)
--
1.8.3.1
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