A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-05 19:31:57 -04:00
Code Issues Projects Releases Packages Wiki Activity

disp: msm: sde: expose panel features to sysfs by wrapping moto utils

Browse source 
Change-Id: Ibb70f479fb8fcfd582d41e47f759327679b40f46
This commit is contained in:
dianlujitao 2022-09-14 21:28:56 +08:00 • committed by Michael Bestas
commit 5f7c152f42
No known key found for this signature in database
5 changed files with 124 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

8
techpack/display/msm/dsi/dsi_display.c
View file

@ -6742,6 +6742,10 @@ int dsi_display_dev_probe(struct platform_device *pdev)
panel_class_create(pdev);
if (index == DSI_PRIMARY) {
sde_sysfs_mot_kms_prop_util_init(display);
}
return 0;
end:
if (display)
@ -6782,6 +6786,10 @@ int dsi_display_dev_remove(struct platform_device *pdev)
}
}
if (display->panel_idx == 0) {
sde_sysfs_mot_kms_prop_util_deinit(display);
}
(void)_dsi_display_dev_deinit(display);
platform_set_drvdata(pdev, NULL);

2
techpack/display/msm/dsi/dsi_panel.c
View file

@ -899,7 +899,7 @@ error:
return rc;
}
static bool dsi_panel_param_is_supported(u32 param_idx)
bool dsi_panel_param_is_supported(u32 param_idx)
{
struct panel_param *param = NULL;

2
techpack/display/msm/dsi/dsi_panel.h
View file

@ -561,6 +561,8 @@ void dsi_panel_destroy_cmd_packets(struct dsi_panel_cmd_set *set);
void dsi_panel_dealloc_cmd_packets(struct dsi_panel_cmd_set *set);
bool dsi_panel_param_is_supported(u32 param_idx);
int dsi_panel_set_param(struct dsi_panel *panel,
struct msm_param_info *param_info);

109
techpack/display/msm/sde/sde_motUtil.c
View file

@ -417,3 +417,112 @@ int sde_debugfs_mot_util_init(struct sde_kms *sde_kms,
mutex_init(&motUtil_data.lock);
return 0;
}
static int _sde_sysfs_motUtil_kms_prop_test(struct device *dev, size_t count,
char *buf)
{
struct dsi_display *display;
struct sde_kms *sde_kms;
display = dev_get_drvdata(dev);
if (!display) {
SDE_ERROR("Invalid display\n");
return -ENODEV;
}
sde_kms = to_sde_kms(
((struct msm_drm_private *)display->drm_dev->dev_private)->kms);
return _sde_debugfs_motUtil_kms_prop_test(sde_kms, count, buf);
}
struct mot_kmsprop_attribute {
struct device_attribute attr;
u32 param_idx;
enum sde_motUtil_kmsPropTest_ConnPropType conn_type;
};
static ssize_t dsi_display_mot_kmsprop_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct mot_kmsprop_attribute *kmsprop_attr =
container_of(attr, struct mot_kmsprop_attribute, attr);
char input[] = { MOTUTIL_KMS_PROP_TEST, MOTUTIL_MAIN_DISP,
KMSPROPTEST_GETPROP, kmsprop_attr->conn_type };
int rc, val;
mutex_lock(&motUtil_data.lock);
rc = _sde_sysfs_motUtil_kms_prop_test(dev, ARRAY_SIZE(input), input);
val = motUtil_data.val;
mutex_unlock(&motUtil_data.lock);
if (rc < 0)
return rc;
return snprintf(buf, PAGE_SIZE, "%d\n", val);
}
static ssize_t dsi_display_mot_kmsprop_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct mot_kmsprop_attribute *kmsprop_attr =
container_of(attr, struct mot_kmsprop_attribute, attr);
char input[] = { MOTUTIL_KMS_PROP_TEST, MOTUTIL_MAIN_DISP,
KMSPROPTEST_SETPROP, kmsprop_attr->conn_type, 0 };
int rc, val;
rc = kstrtoint(buf, 10, &val);
if (rc < 0)
return -EINVAL;
input[KMSPROPTEST_NEW_VAL] = val;
mutex_lock(&motUtil_data.lock);
rc = _sde_sysfs_motUtil_kms_prop_test(dev, ARRAY_SIZE(input), input);
mutex_unlock(&motUtil_data.lock);
if (rc < 0)
return rc;
return count;
}
#define KMS_PROP_ATTR(_name, _param_idx, _conn_type) \
{ \
__ATTR(_name, 0660, dsi_display_mot_kmsprop_show, \
dsi_display_mot_kmsprop_store), \
_param_idx, _conn_type \
}
static struct mot_kmsprop_attribute kmsprop_attrs[] = {
KMS_PROP_ATTR(hbm, PARAM_HBM_ID, KMSPROPTEST_TYPE_HBM),
KMS_PROP_ATTR(acl, PARAM_ACL_ID, KMSPROPTEST_TYPE_ACL),
KMS_PROP_ATTR(cabc, PARAM_CABC_ID, KMSPROPTEST_TYPE_CABC),
KMS_PROP_ATTR(dc, PARAM_DC_ID, KMSPROPTEST_TYPE_DC),
};
void sde_sysfs_mot_kms_prop_util_init(struct dsi_display *display)
{
struct device *dev = &display->pdev->dev;
int rc, i;
for (i = 0; i < ARRAY_SIZE(kmsprop_attrs); ++i) {
if (!dsi_panel_param_is_supported(kmsprop_attrs[i].param_idx))
continue;
rc = sysfs_create_file(&dev->kobj, &kmsprop_attrs[i].attr.attr);
if (rc)
DRM_ERROR("Failed to create sysfs for param id=%d\n",
kmsprop_attrs[i].param_idx);
}
}
void sde_sysfs_mot_kms_prop_util_deinit(struct dsi_display *display)
{
struct device *dev = &display->pdev->dev;
int i;
for (i = 0; i < ARRAY_SIZE(kmsprop_attrs); ++i) {
sysfs_remove_file(&dev->kobj, &kmsprop_attrs[i].attr.attr);
}
}

4
techpack/display/msm/sde/sde_motUtil.h
View file

@ -148,4 +148,8 @@ struct motUtil {
int sde_debugfs_mot_util_init(struct sde_kms *sde_kms,
struct dentry *parent);
struct dsi_display;
void sde_sysfs_mot_kms_prop_util_init(struct dsi_display *display);
void sde_sysfs_mot_kms_prop_util_deinit(struct dsi_display *display);
#endif /* __MOTUTIL_H__ */