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

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2011-11-11 18:13:13 +10:00
parent 50a01fe06e
commit 78951d2226
1 changed files with 63 additions and 3 deletions
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66
drivers/gpu/drm/nouveau/nvd0_display.c
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@ -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;
}