Commit 5722a9e3 authored by Hai Li's avatar Hai Li Committed by Rob Clark

drm/msm/mdp5: Move *_modeset_init out of construct_encoder function

This change is to make the content in construct_encoder reflect its
name.
Also, DSI connector may be connected to video mode or command mode
encoder, so that 2 different encoders need to be constructed for DSI.
Signed-off-by: default avatarHai Li <hali@codeaurora.org>
Signed-off-by: default avatarRob Clark <robdclark@gmail.com>
parent 81ddd1bc
......@@ -161,8 +161,9 @@ int mdp5_enable(struct mdp5_kms *mdp5_kms)
return 0;
}
static int construct_encoder(struct mdp5_kms *mdp5_kms,
enum mdp5_intf_type intf_type, int intf_num)
static struct drm_encoder *construct_encoder(struct mdp5_kms *mdp5_kms,
enum mdp5_intf_type intf_type, int intf_num,
enum mdp5_intf_mode intf_mode)
{
struct drm_device *dev = mdp5_kms->dev;
struct msm_drm_private *priv = dev->dev_private;
......@@ -170,30 +171,64 @@ static int construct_encoder(struct mdp5_kms *mdp5_kms,
struct mdp5_interface intf = {
.num = intf_num,
.type = intf_type,
.mode = MDP5_INTF_MODE_NONE,
.mode = intf_mode,
};
int ret = 0;
encoder = mdp5_encoder_init(dev, &intf);
if (IS_ERR(encoder)) {
ret = PTR_ERR(encoder);
dev_err(dev->dev, "failed to construct encoder: %d\n", ret);
return ret;
dev_err(dev->dev, "failed to construct encoder\n");
return encoder;
}
encoder->possible_crtcs = (1 << priv->num_crtcs) - 1;
priv->encoders[priv->num_encoders++] = encoder;
if (intf_type == INTF_HDMI) {
ret = hdmi_modeset_init(priv->hdmi, dev, encoder);
if (ret)
dev_err(dev->dev, "failed to init HDMI: %d\n", ret);
return encoder;
}
static int modeset_init_intf(struct mdp5_kms *mdp5_kms, int intf_num)
{
struct drm_device *dev = mdp5_kms->dev;
struct msm_drm_private *priv = dev->dev_private;
const struct mdp5_cfg_hw *hw_cfg =
mdp5_cfg_get_hw_config(mdp5_kms->cfg);
enum mdp5_intf_type intf_type = hw_cfg->intfs[intf_num];
struct drm_encoder *encoder;
int ret = 0;
switch (intf_type) {
case INTF_DISABLED:
break;
case INTF_eDP:
if (!priv->edp)
break;
encoder = construct_encoder(mdp5_kms, INTF_eDP, intf_num,
MDP5_INTF_MODE_NONE);
if (IS_ERR(encoder)) {
ret = PTR_ERR(encoder);
break;
}
} else if (intf_type == INTF_eDP) {
/* Construct bridge/connector for eDP: */
ret = msm_edp_modeset_init(priv->edp, dev, encoder);
if (ret)
dev_err(dev->dev, "failed to init eDP: %d\n", ret);
break;
case INTF_HDMI:
if (!priv->hdmi)
break;
encoder = construct_encoder(mdp5_kms, INTF_HDMI, intf_num,
MDP5_INTF_MODE_NONE);
if (IS_ERR(encoder)) {
ret = PTR_ERR(encoder);
break;
}
ret = hdmi_modeset_init(priv->hdmi, dev, encoder);
break;
default:
dev_err(dev->dev, "unknown intf: %d\n", intf_type);
ret = -EINVAL;
break;
}
return ret;
......@@ -259,27 +294,11 @@ static int modeset_init(struct mdp5_kms *mdp5_kms)
}
}
/* Construct external display interfaces' encoders: */
/* Construct encoders and modeset initialize connector devices
* for each external display interface.
*/
for (i = 0; i < ARRAY_SIZE(hw_cfg->intfs); i++) {
enum mdp5_intf_type intf_type = hw_cfg->intfs[i];
switch (intf_type) {
case INTF_DISABLED:
break;
case INTF_eDP:
if (priv->edp)
ret = construct_encoder(mdp5_kms, INTF_eDP, i);
break;
case INTF_HDMI:
if (priv->hdmi)
ret = construct_encoder(mdp5_kms, INTF_HDMI, i);
break;
default:
dev_err(dev->dev, "unknown intf: %d\n", intf_type);
ret = -EINVAL;
break;
}
ret = modeset_init_intf(mdp5_kms, i);
if (ret)
goto fail;
}
......
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