drm/radeon/kms: enable HDMI audio on RS600/RS690/RS740

We will need method of selecting encoder that should receive HDMI block. For
now we assign HDMI block to first enabled encoder. Hopefully there are not many
RS6x0 chips with two digital encoders.

[airlied: add RS740 checks as per Alex suggestion.]

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 5ce3ccc7a42..27d2e706c65 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -812,6 +812,13 @@ static int rs600_startup(struct radeon_device *rdev)
                 dev_err(rdev->dev, "failled initializing IB (%d).\n", r);
                 return r;
         }
+
+        r = r600_audio_init(rdev);
+        if (r) {
+                dev_err(rdev->dev, "failed initializing audio\n");
+                return r;
+        }
+
         return 0;
 }
 
@@ -838,6 +845,7 @@ int rs600_resume(struct radeon_device *rdev)
 
 int rs600_suspend(struct radeon_device *rdev)
 {
+        r600_audio_fini(rdev);
         r100_cp_disable(rdev);
         r100_wb_disable(rdev);
         rs600_irq_disable(rdev);
@@ -847,6 +855,7 @@ int rs600_suspend(struct radeon_device *rdev)
 
 void rs600_fini(struct radeon_device *rdev)
 {
+        r600_audio_fini(rdev);
         r100_cp_fini(rdev);
         r100_wb_fini(rdev);
         r100_ib_fini(rdev);