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| author | Ben Skeggs <bskeggs@redhat.com> | 2011-11-09 00:03:01 (GMT) |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2011-12-21 09:01:31 (GMT) |
| commit | 50a01fe06e25b271661c6691bc0907ad5ca2c718 (patch) | |
| tree | b40c4521d586172bdf189f6f27dd7434148e121a | |
| parent | 9e7f96aa3a4b26db4a0ac49a96a9b55f1685e8b2 (diff) | |
| download | linux-fsl-qoriq-50a01fe06e25b271661c6691bc0907ad5ca2c718.tar.xz | |
drm/nouveau/hdmi: enable audio for nva3:nvd0 chipsets
Pre-nva3 will likely require far more extensive setup, and nvd9 needs to
be checked to find its SOR_HDMI/SOR_AUDIO blocks.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_hdmi.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_hdmi.c b/drivers/gpu/drm/nouveau/nouveau_hdmi.c index 3b4120f..59ea1c1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_hdmi.c +++ b/drivers/gpu/drm/nouveau/nouveau_hdmi.c @@ -219,6 +219,8 @@ nouveau_hdmi_mode_set(struct drm_encoder *encoder, { struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); struct nouveau_connector *nv_connector; + struct drm_device *dev = encoder->dev; + u32 max_ac_packet, rekey; nv_connector = nouveau_encoder_connector_get(nv_encoder); if (!mode || !nv_connector || !nv_connector->edid || @@ -227,11 +229,30 @@ nouveau_hdmi_mode_set(struct drm_encoder *encoder, return; } - /* enable hdmi */ - hdmi_mask(encoder, 0x0a4, 0x40000000, 0x40000000); - nouveau_hdmi_video_infoframe(encoder, mode); nouveau_hdmi_audio_infoframe(encoder, mode); + hdmi_mask(encoder, 0x0d0, 0x00070001, 0x00010001); /* SPARE, HW_CTS */ + hdmi_mask(encoder, 0x068, 0x00010101, 0x00000000); /* ACR_CTRL, ?? */ + hdmi_mask(encoder, 0x078, 0x80000000, 0x80000000); /* ACR_0441_ENABLE */ + + nv_mask(dev, 0x61733c, 0x00100000, 0x00100000); /* RESETF */ + nv_mask(dev, 0x61733c, 0x10000000, 0x10000000); /* LOOKUP_EN */ + nv_mask(dev, 0x61733c, 0x00100000, 0x00000000); /* !RESETF */ + + /* value matches nvidia binary driver, and tegra constant */ + rekey = 56; + + max_ac_packet = mode->htotal - mode->hdisplay; + max_ac_packet -= rekey; + max_ac_packet -= 18; /* constant from tegra */ + max_ac_packet /= 32; + + /* enable hdmi */ + hdmi_mask(encoder, 0x0a4, 0x5f1f003f, 0x40000000 | /* enable */ + 0x1f000000 | /* unknown */ + max_ac_packet << 16 | + rekey); + nouveau_audio_mode_set(encoder, mode); } |