drm/radeon/kms: clean assigning HDMI blocks to encoders

We almost always used first HDMI block for first encoder and second for sencod.
Exception was KLDSCP_LVTMA. Analyzing code picking DIG encoder shows the same
behaviour. It shows HDMI block are related to DIGs, which relation we now use.

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

1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/gpu/drm/radeon/r600_audio.c b/drivers/gpu/drm/radeon/r600_audio.c
index db928016d034..baf222faf158 100644
--- a/drivers/gpu/drm/radeon/r600_audio.c
+++ b/drivers/gpu/drm/radeon/r600_audio.c
@@ -224,6 +224,7 @@ 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) {
@@ -245,7 +246,7 @@ void r600_audio_set_clock(struct drm_encoder *encoder, int clock)
                 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);
@@ -257,6 +258,10 @@ void r600_audio_set_clock(struct drm_encoder *encoder, int clock)
                 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;
         }
 }