aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/radeon/r600_audio.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/radeon/r600_audio.c')
-rw-r--r--drivers/gpu/drm/radeon/r600_audio.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/r600_audio.c b/drivers/gpu/drm/radeon/r600_audio.c
index 47fc2b886979..bffac10c4296 100644
--- a/drivers/gpu/drm/radeon/r600_audio.c
+++ b/drivers/gpu/drm/radeon/r600_audio.c
@@ -142,12 +142,15 @@ void r600_audio_update_hdmi(struct work_struct *work)
142} 142}
143 143
144/* enable the audio stream */ 144/* enable the audio stream */
145static void r600_audio_enable(struct radeon_device *rdev, 145void r600_audio_enable(struct radeon_device *rdev,
146 struct r600_audio_pin *pin, 146 struct r600_audio_pin *pin,
147 bool enable) 147 bool enable)
148{ 148{
149 u32 value = 0; 149 u32 value = 0;
150 150
151 if (!pin)
152 return;
153
151 if (ASIC_IS_DCE4(rdev)) { 154 if (ASIC_IS_DCE4(rdev)) {
152 if (enable) { 155 if (enable) {
153 value |= 0x81000000; /* Required to enable audio */ 156 value |= 0x81000000; /* Required to enable audio */
@@ -158,7 +161,6 @@ static void r600_audio_enable(struct radeon_device *rdev,
158 WREG32_P(R600_AUDIO_ENABLE, 161 WREG32_P(R600_AUDIO_ENABLE,
159 enable ? 0x81000000 : 0x0, ~0x81000000); 162 enable ? 0x81000000 : 0x0, ~0x81000000);
160 } 163 }
161 DRM_INFO("%s audio %d support\n", enable ? "Enabling" : "Disabling", pin->id);
162} 164}
163 165
164/* 166/*
@@ -178,8 +180,8 @@ int r600_audio_init(struct radeon_device *rdev)
178 rdev->audio.pin[0].status_bits = 0; 180 rdev->audio.pin[0].status_bits = 0;
179 rdev->audio.pin[0].category_code = 0; 181 rdev->audio.pin[0].category_code = 0;
180 rdev->audio.pin[0].id = 0; 182 rdev->audio.pin[0].id = 0;
181 183 /* disable audio. it will be set up later */
182 r600_audio_enable(rdev, &rdev->audio.pin[0], true); 184 r600_audio_enable(rdev, &rdev->audio.pin[0], false);
183 185
184 return 0; 186 return 0;
185} 187}