Files
linux/drivers/gpu/drm/msm/dp/dp_drm.h
Dmitry Baryshkov 8a717c16dd drm/bridge: add connector argument to .hpd_notify callback
Drivers might need to update DRM connector in the
drm_bridge_funcs.hpd_notify callback (e.g. it might be necessary to
update EDID before setting ELD). Add corresponding argument to the
callback.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20250803-lt9611uxc-hdmi-v1-1-cb9ce1793acf@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-12-25 00:22:13 +02:00

47 lines
1.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
*/
#ifndef _DP_DRM_H_
#define _DP_DRM_H_
#include <linux/types.h>
#include <drm/drm_bridge.h>
#include "msm_drv.h"
#include "dp_display.h"
struct msm_dp_bridge {
struct drm_bridge bridge;
struct msm_dp *msm_dp_display;
};
#define to_dp_bridge(x) container_of((x), struct msm_dp_bridge, bridge)
struct drm_connector *msm_dp_drm_connector_init(struct msm_dp *msm_dp_display,
struct drm_encoder *encoder);
int msm_dp_bridge_init(struct msm_dp *msm_dp_display, struct drm_device *dev,
struct drm_encoder *encoder,
bool yuv_supported);
void msm_dp_bridge_atomic_enable(struct drm_bridge *drm_bridge,
struct drm_atomic_state *state);
void msm_dp_bridge_atomic_disable(struct drm_bridge *drm_bridge,
struct drm_atomic_state *state);
void msm_dp_bridge_atomic_post_disable(struct drm_bridge *drm_bridge,
struct drm_atomic_state *state);
enum drm_mode_status msm_dp_bridge_mode_valid(struct drm_bridge *bridge,
const struct drm_display_info *info,
const struct drm_display_mode *mode);
void msm_dp_bridge_mode_set(struct drm_bridge *drm_bridge,
const struct drm_display_mode *mode,
const struct drm_display_mode *adjusted_mode);
void msm_dp_bridge_hpd_enable(struct drm_bridge *bridge);
void msm_dp_bridge_hpd_disable(struct drm_bridge *bridge);
void msm_dp_bridge_hpd_notify(struct drm_bridge *bridge,
struct drm_connector *connector,
enum drm_connector_status status);
#endif /* _DP_DRM_H_ */