samsung-sm8650/android_kernel_samsung_sm8650-modules
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Merge "disp: msm: sde: re-factor probe time initialization"

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This commit is contained in:
qctecmdr
2020-03-23 15:58:19 -07:00
committed by Gerrit - the friendly Code Review server
parent 756b42939e a752925112
commit c412266ad7
2 changed files with 55 additions and 33 deletions
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83
msm/msm_drv.c
View File

@@ -669,9 +669,10 @@ static int msm_drm_display_thread_create(struct sched_param param,
return 0;
}
static struct msm_kms *_msm_drm_init_helper(struct msm_drm_private *priv,
struct drm_device *ddev, struct device *dev,
struct platform_device *pdev)
static struct msm_kms *_msm_drm_component_init_helper(
struct msm_drm_private *priv,
struct drm_device *ddev, struct device *dev,
struct platform_device *pdev)
{
int ret;
struct msm_kms *kms;
@@ -722,15 +723,13 @@ static struct msm_kms *_msm_drm_init_helper(struct msm_drm_private *priv,
return kms;
}
static int msm_drm_init(struct device *dev, struct drm_driver *drv)
static int msm_drm_device_init(struct platform_device *pdev,
struct drm_driver *drv)
{
struct platform_device *pdev = to_platform_device(dev);
struct device *dev = &pdev->dev;
struct drm_device *ddev;
struct msm_drm_private *priv;
struct msm_kms *kms = NULL;
int ret;
struct sched_param param = { 0 };
struct drm_crtc *crtc;
int i, ret;
ddev = drm_dev_alloc(drv, dev);
if (IS_ERR(ddev)) {
@@ -750,16 +749,6 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
ddev->dev_private = priv;
priv->dev = ddev;
ret = msm_mdss_init(ddev);
if (ret)
goto mdss_init_fail;
priv->wq = alloc_ordered_workqueue("msm_drm", 0);
init_waitqueue_head(&priv->pending_crtcs_event);
INIT_LIST_HEAD(&priv->client_event_list);
INIT_LIST_HEAD(&priv->inactive_list);
ret = sde_power_resource_init(pdev, &priv->phandle);
if (ret) {
pr_err("sde power resource init failed\n");
@@ -772,6 +761,42 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
goto dbg_init_fail;
}
for (i = 0; i < SDE_POWER_HANDLE_DBUS_ID_MAX; i++)
sde_power_data_bus_set_quota(&priv->phandle, i,
SDE_POWER_HANDLE_CONT_SPLASH_BUS_AB_QUOTA,
SDE_POWER_HANDLE_CONT_SPLASH_BUS_IB_QUOTA);
return ret;
dbg_init_fail:
sde_power_resource_deinit(pdev, &priv->phandle);
power_init_fail:
priv_alloc_fail:
drm_dev_put(ddev);
kfree(priv);
return ret;
}
static int msm_drm_component_init(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct drm_device *ddev = platform_get_drvdata(pdev);
struct msm_drm_private *priv = ddev->dev_private;
struct msm_kms *kms = NULL;
int ret;
struct sched_param param = { 0 };
struct drm_crtc *crtc;
ret = msm_mdss_init(ddev);
if (ret)
goto mdss_init_fail;
priv->wq = alloc_ordered_workqueue("msm_drm", 0);
init_waitqueue_head(&priv->pending_crtcs_event);
INIT_LIST_HEAD(&priv->client_event_list);
INIT_LIST_HEAD(&priv->inactive_list);
/* Bind all our sub-components: */
ret = msm_component_bind_all(dev, ddev);
if (ret)
@@ -784,9 +809,9 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
ddev->mode_config.funcs = &mode_config_funcs;
ddev->mode_config.helper_private = &mode_config_helper_funcs;
kms = _msm_drm_init_helper(priv, ddev, dev, pdev);
kms = _msm_drm_component_init_helper(priv, ddev, dev, pdev);
if (IS_ERR_OR_NULL(kms)) {
dev_err(dev, "msm_drm_init_helper failed\n");
dev_err(dev, "msm_drm_component_init_helper failed\n");
goto fail;
}
@@ -879,15 +904,13 @@ fail:
msm_drm_uninit(dev);
return ret;
bind_fail:
sde_dbg_destroy();
dbg_init_fail:
sde_power_resource_deinit(pdev, &priv->phandle);
power_init_fail:
msm_mdss_destroy(ddev);
mdss_init_fail:
kfree(priv);
priv_alloc_fail:
sde_dbg_destroy();
sde_power_resource_deinit(pdev, &priv->phandle);
drm_dev_put(ddev);
kfree(priv);
return ret;
}
@@ -1895,7 +1918,7 @@ int msm_get_mixer_count(struct msm_drm_private *priv,
static int msm_drm_bind(struct device *dev)
{
return msm_drm_init(dev, &msm_driver);
return msm_drm_component_init(dev);
}
static void msm_drm_unbind(struct device *dev)
@@ -1917,6 +1940,10 @@ static int msm_pdev_probe(struct platform_device *pdev)
int ret;
struct component_match *match = NULL;
ret = msm_drm_device_init(pdev, &msm_driver);
if (ret)
return ret;
ret = add_display_components(&pdev->dev, &match);
if (ret)
return ret;

5
msm/sde/sde_kms.c
View File

@@ -3195,11 +3195,6 @@ static int _sde_kms_hw_init_blocks(struct sde_kms *sde_kms,
struct sde_rm *rm = NULL;
int i, rc = -EINVAL;
for (i = 0; i < SDE_POWER_HANDLE_DBUS_ID_MAX; i++)
sde_power_data_bus_set_quota(&priv->phandle, i,
SDE_POWER_HANDLE_CONT_SPLASH_BUS_AB_QUOTA,
SDE_POWER_HANDLE_CONT_SPLASH_BUS_IB_QUOTA);
_sde_kms_core_hw_rev_init(sde_kms);
pr_info("sde hardware revision:0x%x\n", sde_kms->core_rev);