linux/drivers/gpu/drm/msm/dp/dp_ctrl.h
Chandan Uddaraju c943b4948b drm/msm/dp: add displayPort driver support
Add the needed displayPort files to enable DP driver
on msm target.

"dp_display" module is the main module that calls into
other sub-modules. "dp_drm" file represents the interface
between DRM framework and DP driver.

Changes in v12:

-- Add support of pm ops in display port driver
-- Clear bpp depth bits before writing to MISC register
-- Fix edid read

Previous Change log:
https://lkml.kernel.org/lkml/20200818051137.21478-3-tanmay@codeaurora.org/

Signed-off-by: Chandan Uddaraju <chandanu@codeaurora.org>
Signed-off-by: Vara Reddy <varar@codeaurora.org>
Signed-off-by: Tanmay Shah <tanmay@codeaurora.org>
Co-developed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org>
Co-developed-by: Kuogee Hsieh <khsieh@codeaurora.org>
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
Co-developed-by: Guenter Roeck <groeck@chromium.org>
Signed-off-by: Guenter Roeck <groeck@chromium.org>
Co-developed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-09-15 10:54:34 -07:00

35 lines
992 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2012-2020, The Linux Foundation. All rights reserved.
*/
#ifndef _DP_CTRL_H_
#define _DP_CTRL_H_
#include "dp_aux.h"
#include "dp_panel.h"
#include "dp_link.h"
#include "dp_parser.h"
#include "dp_power.h"
#include "dp_catalog.h"
struct dp_ctrl {
bool orientation;
atomic_t aborted;
u32 pixel_rate;
};
int dp_ctrl_host_init(struct dp_ctrl *dp_ctrl, bool flip);
void dp_ctrl_host_deinit(struct dp_ctrl *dp_ctrl);
int dp_ctrl_on(struct dp_ctrl *dp_ctrl);
int dp_ctrl_off(struct dp_ctrl *dp_ctrl);
void dp_ctrl_push_idle(struct dp_ctrl *dp_ctrl);
void dp_ctrl_isr(struct dp_ctrl *dp_ctrl);
void dp_ctrl_handle_sink_request(struct dp_ctrl *dp_ctrl);
struct dp_ctrl *dp_ctrl_get(struct device *dev, struct dp_link *link,
struct dp_panel *panel, struct drm_dp_aux *aux,
struct dp_power *power, struct dp_catalog *catalog,
struct dp_parser *parser);
void dp_ctrl_put(struct dp_ctrl *dp_ctrl);
#endif /* _DP_CTRL_H_ */