mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-13 12:06:49 +00:00
c3b040b5c5
commit2589c4025f("drm/rockchip: Avoid drm_dp_link helpers") changes the type of variables used to store the display port data rate and number of lanes to u8. However u8 is not sufficient to store the link data rate of the display port. This commit reverts the type of data rate to unsigned int. Fixes:2589c4025f("drm/rockchip: Avoid drm_dp_link helpers") Signed-off-by: Tobias Schramm <t.schramm@manjaro.org> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20200109073129.378507-2-t.schramm@manjaro.org
105 lines
2.1 KiB
C
105 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright (C) 2016 Chris Zhong <zyw@rock-chips.com>
|
|
* Copyright (C) 2016 ROCKCHIP, Inc.
|
|
*/
|
|
|
|
#ifndef _CDN_DP_CORE_H
|
|
#define _CDN_DP_CORE_H
|
|
|
|
#include <drm/drm_dp_helper.h>
|
|
#include <drm/drm_panel.h>
|
|
#include <drm/drm_probe_helper.h>
|
|
|
|
#include "rockchip_drm_drv.h"
|
|
|
|
#define MAX_PHY 2
|
|
|
|
enum audio_format {
|
|
AFMT_I2S = 0,
|
|
AFMT_SPDIF = 1,
|
|
AFMT_UNUSED,
|
|
};
|
|
|
|
struct audio_info {
|
|
enum audio_format format;
|
|
int sample_rate;
|
|
int channels;
|
|
int sample_width;
|
|
};
|
|
|
|
enum vic_pxl_encoding_format {
|
|
PXL_RGB = 0x1,
|
|
YCBCR_4_4_4 = 0x2,
|
|
YCBCR_4_2_2 = 0x4,
|
|
YCBCR_4_2_0 = 0x8,
|
|
Y_ONLY = 0x10,
|
|
};
|
|
|
|
struct video_info {
|
|
bool h_sync_polarity;
|
|
bool v_sync_polarity;
|
|
bool interlaced;
|
|
int color_depth;
|
|
enum vic_pxl_encoding_format color_fmt;
|
|
};
|
|
|
|
struct cdn_firmware_header {
|
|
u32 size_bytes; /* size of the entire header+image(s) in bytes */
|
|
u32 header_size; /* size of just the header in bytes */
|
|
u32 iram_size; /* size of iram */
|
|
u32 dram_size; /* size of dram */
|
|
};
|
|
|
|
struct cdn_dp_port {
|
|
struct cdn_dp_device *dp;
|
|
struct notifier_block event_nb;
|
|
struct extcon_dev *extcon;
|
|
struct phy *phy;
|
|
u8 lanes;
|
|
bool phy_enabled;
|
|
u8 id;
|
|
};
|
|
|
|
struct cdn_dp_device {
|
|
struct device *dev;
|
|
struct drm_device *drm_dev;
|
|
struct drm_connector connector;
|
|
struct drm_encoder encoder;
|
|
struct drm_display_mode mode;
|
|
struct platform_device *audio_pdev;
|
|
struct work_struct event_work;
|
|
struct edid *edid;
|
|
|
|
struct mutex lock;
|
|
bool connected;
|
|
bool active;
|
|
bool suspended;
|
|
|
|
const struct firmware *fw; /* cdn dp firmware */
|
|
unsigned int fw_version; /* cdn fw version */
|
|
bool fw_loaded;
|
|
|
|
void __iomem *regs;
|
|
struct regmap *grf;
|
|
struct clk *core_clk;
|
|
struct clk *pclk;
|
|
struct clk *spdif_clk;
|
|
struct clk *grf_clk;
|
|
struct reset_control *spdif_rst;
|
|
struct reset_control *dptx_rst;
|
|
struct reset_control *apb_rst;
|
|
struct reset_control *core_rst;
|
|
struct audio_info audio_info;
|
|
struct video_info video_info;
|
|
struct cdn_dp_port *port[MAX_PHY];
|
|
u8 ports;
|
|
u8 max_lanes;
|
|
unsigned int max_rate;
|
|
u8 lanes;
|
|
int active_port;
|
|
|
|
u8 dpcd[DP_RECEIVER_CAP_SIZE];
|
|
bool sink_has_audio;
|
|
};
|
|
#endif /* _CDN_DP_CORE_H */
|