drm/nvd0/disp: send eld to the audio codec

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c
index e9da42c733717531b5e2f581d073a00021924b7e..ceb59802d694242ec0401cce73db4543cd5868dc 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvd0_display.c
+++ b/drivers/gpu/drm/nouveau/nvd0_display.c
@@ -765,6 +765,61 @@ nvd0_dac_create(struct drm_connector *connector, struct dcb_entry *dcbe)
        return 0;
 }
 
+/******************************************************************************
+ * Audio
+ *****************************************************************************/
+static void
+nvd0_audio_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode)
+{
+       struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+       struct nouveau_connector *nv_connector;
+       struct drm_device *dev = encoder->dev;
+       int i, or = nv_encoder->or * 0x30;
+
+       nv_connector = nouveau_encoder_connector_get(nv_encoder);
+       if (!drm_detect_monitor_audio(nv_connector->edid))
+               return;
+
+       nv_mask(dev, 0x10ec10 + or, 0x80000003, 0x80000001);
+
+       drm_edid_to_eld(&nv_connector->base, nv_connector->edid);
+       if (nv_connector->base.eld[0]) {
+               u8 *eld = nv_connector->base.eld;
+
+               for (i = 0; i < eld[2] * 4; i++)
+                       nv_wr32(dev, 0x10ec00 + or, (i << 8) | eld[i]);
+               for (i = eld[2] * 4; i < 0x60; i++)
+                       nv_wr32(dev, 0x10ec00 + or, (i << 8) | 0x00);
+
+               nv_mask(dev, 0x10ec10 + or, 0x80000002, 0x80000002);
+       }
+}
+
+static void
+nvd0_audio_disconnect(struct drm_encoder *encoder)
+{
+       struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+       struct drm_device *dev = encoder->dev;
+       int or = nv_encoder->or * 0x30;
+
+       nv_mask(dev, 0x10ec10 + or, 0x80000003, 0x80000000);
+}
+
+/******************************************************************************
+ * HDMI
+ *****************************************************************************/
+static void
+nvd0_hdmi_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode)
+{
+       nvd0_audio_mode_set(encoder, mode);
+}
+
+static void
+nvd0_hdmi_disconnect(struct drm_encoder *encoder)
+{
+       nvd0_audio_disconnect(encoder);
+}
+
 /******************************************************************************
  * SOR
  *****************************************************************************/
@@ -835,7 +890,8 @@ static void
 nvd0_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode,
                  struct drm_display_mode *mode)
 {
-       struct drm_nouveau_private *dev_priv = encoder->dev->dev_private;
+       struct drm_device *dev = encoder->dev;
+       struct drm_nouveau_private *dev_priv = dev->dev_private;
        struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
        struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
        struct nouveau_connector *nv_connector;
@@ -858,6 +914,8 @@ nvd0_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode,
                or_config = (mode_ctrl & 0x00000f00) >> 8;
                if (mode->clock >= 165000)
                        or_config |= 0x0100;
+
+               nvd0_hdmi_mode_set(encoder, mode);
                break;
        case OUTPUT_LVDS:
                or_config = (mode_ctrl & 0x00000f00) >> 8;
@@ -895,12 +953,12 @@ nvd0_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode,
 
        nvd0_sor_dpms(encoder, DRM_MODE_DPMS_ON);
 
-       push = evo_wait(encoder->dev, 0, 4);
+       push = evo_wait(dev, 0, 4);
        if (push) {
                evo_mthd(push, 0x0200 + (nv_encoder->or * 0x20), 2);
                evo_data(push, mode_ctrl);
                evo_data(push, or_config);
-               evo_kick(push, encoder->dev, 0);
+               evo_kick(push, dev, 0);
        }
 
        nv_encoder->crtc = encoder->crtc;
@@ -925,6 +983,8 @@ nvd0_sor_disconnect(struct drm_encoder *encoder)
                        evo_kick(push, dev, 0);
                }
 
+               nvd0_hdmi_disconnect(encoder);
+
                nv_encoder->crtc = NULL;
                nv_encoder->last_dpms = DRM_MODE_DPMS_OFF;
        }