linux-stable/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
Tian Tao 1c1b5bd4cc drm/hisilicon: Use managed mode-config init
Using drmm_mode_config_init() sets up managed release of modesetting
resources.

v2:
Remove the unused structure member variable mode_config_initialized.

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/1607339778-20460-2-git-send-email-tiantao6@hisilicon.com
2020-12-08 19:33:31 -05:00

68 lines
1.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Hisilicon Hibmc SoC drm driver
*
* Based on the bochs drm driver.
*
* Copyright (c) 2016 Huawei Limited.
*
* Author:
* Rongrong Zou <zourongrong@huawei.com>
* Rongrong Zou <zourongrong@gmail.com>
* Jianhua Li <lijianhua@huawei.com>
*/
#ifndef HIBMC_DRM_DRV_H
#define HIBMC_DRM_DRV_H
#include <linux/gpio/consumer.h>
#include <linux/i2c-algo-bit.h>
#include <linux/i2c.h>
#include <drm/drm_edid.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_framebuffer.h>
struct hibmc_connector {
struct drm_connector base;
struct i2c_adapter adapter;
struct i2c_algo_bit_data bit_data;
};
struct hibmc_drm_private {
/* hw */
void __iomem *mmio;
void __iomem *fb_map;
resource_size_t fb_base;
resource_size_t fb_size;
/* drm */
struct drm_device dev;
struct drm_plane primary_plane;
struct drm_crtc crtc;
struct drm_encoder encoder;
struct hibmc_connector connector;
};
static inline struct hibmc_connector *to_hibmc_connector(struct drm_connector *connector)
{
return container_of(connector, struct hibmc_connector, base);
}
static inline struct hibmc_drm_private *to_hibmc_drm_private(struct drm_device *dev)
{
return container_of(dev, struct hibmc_drm_private, dev);
}
void hibmc_set_power_mode(struct hibmc_drm_private *priv,
u32 power_mode);
void hibmc_set_current_gate(struct hibmc_drm_private *priv,
u32 gate);
int hibmc_de_init(struct hibmc_drm_private *priv);
int hibmc_vdac_init(struct hibmc_drm_private *priv);
int hibmc_mm_init(struct hibmc_drm_private *hibmc);
int hibmc_ddc_create(struct drm_device *drm_dev, struct hibmc_connector *connector);
#endif