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drm/rockchip: driver: add support more property

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Change-Id: If2cbc617d9346713efaf7dc4dd5c393e8605f91d
Signed-off-by: Sandy Huang <hjc@rock-chips.com>
This commit is contained in:
Sandy Huang
2019-06-19 14:15:08 +08:00
committed by Tao Huang
parent 607584914c
commit 030d591fd8
1 changed files with 139 additions and 1 deletions
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140
drivers/gpu/drm/rockchip/rockchip_drm_drv.c
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@@ -29,6 +29,8 @@
#include "rockchip_drm_fbdev.h"
#include "rockchip_drm_gem.h"
#include "../drm_crtc_internal.h"
#define DRIVER_NAME "rockchip"
#define DRIVER_DESC "RockChip Soc DRM"
#define DRIVER_DATE "20140818"
@@ -290,6 +292,140 @@ static void rockchip_drm_debugfs_init(struct drm_minor *minor)
}
#endif
static int rockchip_drm_create_properties(struct drm_device *dev)
{
struct drm_property *prop;
struct rockchip_drm_private *private = dev->dev_private;
prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
"EOTF", 0, 5);
if (!prop)
return -ENOMEM;
private->eotf_prop = prop;
prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
"COLOR_SPACE", 0, 12);
if (!prop)
return -ENOMEM;
private->color_space_prop = prop;
prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
"GLOBAL_ALPHA", 0, 255);
if (!prop)
return -ENOMEM;
private->global_alpha_prop = prop;
prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
"BLEND_MODE", 0, 1);
if (!prop)
return -ENOMEM;
private->blend_mode_prop = prop;
prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
"ALPHA_SCALE", 0, 1);
if (!prop)
return -ENOMEM;
private->alpha_scale_prop = prop;
prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
"ASYNC_COMMIT", 0, 1);
if (!prop)
return -ENOMEM;
private->async_commit_prop = prop;
prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
"SHARE_ID", 0, UINT_MAX);
if (!prop)
return -ENOMEM;
private->share_id_prop = prop;
prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
"CONNECTOR_ID", 0, 0xf);
if (!prop)
return -ENOMEM;
private->connector_id_prop = prop;
return drm_mode_create_tv_properties(dev, 0, NULL);
}
static void rockchip_attach_connector_property(struct drm_device *drm)
{
struct drm_connector *connector;
struct drm_mode_config *conf = &drm->mode_config;
struct drm_connector_list_iter conn_iter;
mutex_lock(&drm->mode_config.mutex);
#define ROCKCHIP_PROP_ATTACH(prop, v) \
drm_object_attach_property(&connector->base, prop, v)
drm_connector_list_iter_begin(drm, &conn_iter);
drm_for_each_connector_iter(connector, &conn_iter) {
ROCKCHIP_PROP_ATTACH(conf->tv_brightness_property, 100);
ROCKCHIP_PROP_ATTACH(conf->tv_contrast_property, 100);
ROCKCHIP_PROP_ATTACH(conf->tv_saturation_property, 100);
ROCKCHIP_PROP_ATTACH(conf->tv_hue_property, 100);
}
drm_connector_list_iter_end(&conn_iter);
#undef ROCKCHIP_PROP_ATTACH
mutex_unlock(&drm->mode_config.mutex);
}
static void rockchip_drm_set_property_default(struct drm_device *drm)
{
struct drm_connector *connector;
struct drm_mode_config *conf = &drm->mode_config;
struct drm_atomic_state *state;
int ret;
struct drm_connector_list_iter conn_iter;
drm_modeset_lock_all(drm);
state = drm_atomic_helper_duplicate_state(drm, conf->acquire_ctx);
if (!state) {
DRM_ERROR("failed to alloc atomic state\n");
goto err_unlock;
}
state->acquire_ctx = conf->acquire_ctx;
#define CONNECTOR_SET_PROP(prop, val) \
do { \
ret = drm_atomic_set_property(state, NULL, &connector->base, \
prop, \
val); \
if (ret) \
DRM_ERROR("Connector[%d]: Failed to initial %s\n", \
connector->base.id, #prop); \
} while (0)
drm_connector_list_iter_begin(drm, &conn_iter);
drm_for_each_connector_iter(connector, &conn_iter) {
struct drm_connector_state *connector_state;
connector_state = drm_atomic_get_connector_state(state,
connector);
if (IS_ERR(connector_state))
DRM_ERROR("Connector[%d]: Failed to get state\n",
connector->base.id);
CONNECTOR_SET_PROP(conf->tv_brightness_property, 50);
CONNECTOR_SET_PROP(conf->tv_contrast_property, 50);
CONNECTOR_SET_PROP(conf->tv_saturation_property, 50);
CONNECTOR_SET_PROP(conf->tv_hue_property, 50);
}
drm_connector_list_iter_end(&conn_iter);
#undef CONNECTOR_SET_PROP
ret = drm_atomic_commit(state);
WARN_ON(ret == -EDEADLK);
if (ret)
DRM_ERROR("Failed to update properties\n");
err_unlock:
drm_modeset_unlock_all(drm);
}
static int rockchip_drm_bind(struct device *dev)
{
struct drm_device *drm_dev;
@@ -322,17 +458,19 @@ static int rockchip_drm_bind(struct device *dev)
goto err_iommu_cleanup;
rockchip_drm_mode_config_init(drm_dev);
rockchip_drm_create_properties(drm_dev);
/* Try to bind all sub drivers. */
ret = component_bind_all(dev, drm_dev);
if (ret)
goto err_iommu_cleanup;
rockchip_attach_connector_property(drm_dev);
ret = drm_vblank_init(drm_dev, drm_dev->mode_config.num_crtc);
if (ret)
goto err_unbind_all;
drm_mode_config_reset(drm_dev);
rockchip_drm_set_property_default(drm_dev);
/*
* enable drm irq mode.