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msm/drm: use drm ioctl to set panel feature

Browse source 
msm/drm:
Use drm ioctl to set panel feature, avoid panel features
are not set instantly.

Change-Id: I6779c3b665f4b887a00cf41bb818ae03917755ac
Signed-off-by: wangyq13 <wangyq13@lenovo.com>
Reviewed-on: https://gerrit.mot.com/2270744
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Dezhen Hou <houdz1@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
wangyq13 2022-05-17 11:15:25 +08:00 • committed by tongkun1
commit 5b8a3db8a2
4 changed files with 80 additions and 0 deletions
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21
include/uapi/display/drm/sde_drm.h
View file

@ -690,6 +690,27 @@ struct drm_msm_display_hint {
#define DRM_IOCTL_MSM_DISPLAY_HINT DRM_IOW((DRM_COMMAND_BASE + \
DRM_MSM_DISPLAY_HINT), struct drm_msm_display_hint)
/* panel feature */
typedef enum {
PARAM_HBM = 0,
PARAM_CABC,
PARAM_ACL,
PARAM_DC,
POWER_MODE_MAX_NUM,
PARAM_COLOR = POWER_MODE_MAX_NUM,
PARAM_MAX_NUM
} paramId_t;
struct panel_param_info {
paramId_t param_idx;
__u32 value;
};
#define DRM_SET_PANEL_FEATURE (DRM_COMMAND_END -1)
#define DRM_IOCTL_SET_PANEL_FEATURE DRM_IOWR(DRM_SET_PANEL_FEATURE, struct panel_param_info)
#define DRM_GET_PANEL_FEATURE (DRM_COMMAND_END-2)
#define DRM_IOCTL_GET_PANEL_FEATURE DRM_IOWR(DRM_GET_PANEL_FEATURE, struct panel_param_info)
#if defined(__cplusplus)
}
#endif

34
msm/msm_drv.c
View file

@ -1746,6 +1746,38 @@ int msm_ioctl_display_hint_ops(struct drm_device *dev, void *data,
return 0;
}
static int msm_ioctl_set_panel_feature(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct msm_drm_private *priv;
struct msm_kms *kms;
struct panel_param_info *param_info = data;
int ret;
priv = dev->dev_private;
kms = priv->kms;
if (unlikely(!param_info)) {
DRM_ERROR("ioctl_set_panel_feature invalid data\n");
return -EINVAL;
}
DRM_INFO("ioctl_set_panel_feature idx=%d, value=%d\n",
param_info->param_idx, param_info->value);
if (kms && kms->funcs && kms->funcs->set_panel_feature) {
ret = kms->funcs->set_panel_feature(kms, *param_info);
if (ret) {
DRM_ERROR("kms set_panel_feature failed.\n");
goto fail;
}
}
return 0;
fail:
return ret;
}
static const struct drm_ioctl_desc msm_ioctls[] = {
DRM_IOCTL_DEF_DRV(MSM_GEM_NEW, msm_ioctl_gem_new, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(MSM_GEM_CPU_PREP, msm_ioctl_gem_cpu_prep, DRM_AUTH|DRM_RENDER_ALLOW),
@ -1761,6 +1793,8 @@ static const struct drm_ioctl_desc msm_ioctls[] = {
DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(MSM_DISPLAY_HINT, msm_ioctl_display_hint_ops,
DRM_UNLOCKED),
DRM_IOCTL_DEF_DRV(SET_PANEL_FEATURE, msm_ioctl_set_panel_feature,
DRM_UNLOCKED),
};
static const struct vm_operations_struct vm_ops = {

3
msm/msm_kms.h
View file

@ -133,6 +133,9 @@ struct msm_kms_funcs {
/* topology dsc information */
int (*get_dsc_count)(const struct msm_kms *kms,
u32 hdisplay, u32 *num_dsc);
/* set panel feature */
int (*set_panel_feature)(const struct msm_kms *kms,
struct panel_param_info param_info);
};
struct msm_kms {

22
msm/sde/sde_kms.c
View file

@ -3657,6 +3657,27 @@ static int sde_kms_get_dsc_count(const struct msm_kms *kms,
return 0;
}
static int sde_kms_set_panel_feature(const struct msm_kms *kms,
struct panel_param_info param_info)
{
struct sde_kms *sde_kms;
struct dsi_display *display;
struct msm_param_info param_info_msm;
if (!kms) {
SDE_ERROR("invalid input args\n");
return -EINVAL;
}
sde_kms = to_sde_kms(kms);
param_info_msm.param_idx = (enum msm_param_id)param_info.param_idx;
param_info_msm.value = param_info.value;
display = (struct dsi_display *)sde_kms->dsi_displays[0];
dsi_display_set_param(display, &param_info_msm);
return 0;
}
static void _sde_kms_null_commit(struct drm_device *dev,
struct drm_encoder *enc)
{
@ -4085,6 +4106,7 @@ static const struct msm_kms_funcs kms_funcs = {
.check_for_splash = sde_kms_check_for_splash,
.get_mixer_count = sde_kms_get_mixer_count,
.get_dsc_count = sde_kms_get_dsc_count,
.set_panel_feature = sde_kms_set_panel_feature,
};
static int _sde_kms_mmu_destroy(struct sde_kms *sde_kms)