22fec71006
Files used for HDCP ops in the driver are not included under compile flag for HDCP. This change includes these files under this condition which will enable DP driver to be built even with HDCP disabled. Change-Id: Iff3d9468d007da4342011b8e0e52f3f995425a0b Signed-off-by: Sandeep Gangadharaiah <quic_sandgang@quicinc.com>
154 wiersze
3.6 KiB
C
154 wiersze
3.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2012, 2014-2020, The Linux Foundation. All rights reserved.
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* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#ifndef __SDE_HDCP_H__
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#define __SDE_HDCP_H__
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#include <linux/types.h>
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#include <linux/bitops.h>
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#include <linux/debugfs.h>
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#include <linux/of_device.h>
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#include <linux/i2c.h>
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#include <linux/list.h>
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#include <drm/drm_crtc.h>
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#include <drm/drm_edid.h>
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#if IS_ENABLED(CONFIG_HDCP_QSEECOM)
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#include <linux/hdcp_qseecom.h>
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#endif
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#include "sde_kms.h"
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#define MAX_STREAM_COUNT 2
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enum sde_hdcp_client_id {
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HDCP_CLIENT_HDMI,
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HDCP_CLIENT_DP,
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};
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enum sde_hdcp_state {
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HDCP_STATE_INACTIVE,
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HDCP_STATE_AUTHENTICATING,
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HDCP_STATE_AUTHENTICATED,
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HDCP_STATE_AUTH_FAIL,
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};
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enum sde_hdcp_version {
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HDCP_VERSION_NONE,
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HDCP_VERSION_1X = BIT(0),
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HDCP_VERSION_2P2 = BIT(1),
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HDCP_VERSION_MAX = BIT(2),
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};
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struct stream_info {
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u8 stream_id;
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u8 virtual_channel;
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};
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struct sde_hdcp_stream {
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struct list_head list;
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u8 stream_id;
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u8 virtual_channel;
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u32 stream_handle;
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bool active;
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};
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struct sde_hdcp_init_data {
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struct device *msm_hdcp_dev;
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struct dss_io_data *core_io;
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struct dss_io_data *dp_ahb;
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struct dss_io_data *dp_aux;
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struct dss_io_data *dp_link;
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struct dss_io_data *dp_p0;
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struct dss_io_data *qfprom_io;
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struct dss_io_data *hdcp_io;
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struct drm_dp_aux *drm_aux;
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struct mutex *mutex;
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struct workqueue_struct *workq;
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void *cb_data;
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void (*notify_status)(void *cb_data, enum sde_hdcp_state state);
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u8 sink_rx_status;
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unsigned char *revision;
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u32 phy_addr;
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bool sec_access;
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enum sde_hdcp_client_id client_id;
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};
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struct sde_hdcp_ops {
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int (*isr)(void *ptr);
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int (*cp_irq)(void *ptr);
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int (*reauthenticate)(void *input);
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int (*authenticate)(void *hdcp_ctrl);
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bool (*feature_supported)(void *input);
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void (*force_encryption)(void *input, bool enable);
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bool (*sink_support)(void *input);
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void (*abort)(void *input, bool abort);
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int (*set_mode)(void *input, bool mst_enabled);
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int (*on)(void *input);
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void (*off)(void *hdcp_ctrl);
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int (*register_streams)(void *input, u8 num_streams,
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struct stream_info *streams);
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int (*deregister_streams)(void *input, u8 num_streams,
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struct stream_info *streams);
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};
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static inline const char *sde_hdcp_state_name(enum sde_hdcp_state hdcp_state)
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{
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switch (hdcp_state) {
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case HDCP_STATE_INACTIVE: return "HDCP_STATE_INACTIVE";
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case HDCP_STATE_AUTHENTICATING: return "HDCP_STATE_AUTHENTICATING";
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case HDCP_STATE_AUTHENTICATED: return "HDCP_STATE_AUTHENTICATED";
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case HDCP_STATE_AUTH_FAIL: return "HDCP_STATE_AUTH_FAIL";
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default: return "???";
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}
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}
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static inline const char *sde_hdcp_version(enum sde_hdcp_version hdcp_version)
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{
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switch (hdcp_version) {
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case HDCP_VERSION_NONE: return "HDCP_VERSION_NONE";
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case HDCP_VERSION_1X: return "HDCP_VERSION_1X";
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case HDCP_VERSION_2P2: return "HDCP_VERSION_2P2";
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default: return "???";
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}
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}
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#if IS_ENABLED(CONFIG_HDCP_QSEECOM)
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void *sde_hdcp_1x_init(struct sde_hdcp_init_data *init_data);
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void sde_hdcp_1x_deinit(void *input);
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struct sde_hdcp_ops *sde_hdcp_1x_get(void *input);
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void *sde_dp_hdcp2p2_init(struct sde_hdcp_init_data *init_data);
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void sde_dp_hdcp2p2_deinit(void *input);
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struct sde_hdcp_ops *sde_dp_hdcp2p2_get(void *input);
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#else
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void *sde_hdcp_1x_init(struct sde_hdcp_init_data *init_data)
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{
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return NULL;
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}
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void sde_hdcp_1x_deinit(void *input)
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{
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}
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struct sde_hdcp_ops *sde_hdcp_1x_get(void *input)
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{
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return NULL;
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}
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void *sde_dp_hdcp2p2_init(struct sde_hdcp_init_data *init_data)
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{
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return NULL;
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}
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void sde_dp_hdcp2p2_deinit(void *input)
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{
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}
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struct sde_hdcp_ops *sde_dp_hdcp2p2_get(void *input)
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{
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return NULL;
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}
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#endif
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#endif /* __SDE_HDCP_H__ */
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