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Searched refs:hdcp (Results 1 – 25 of 58) sorted by relevance

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/OK3568_Linux_fs/kernel/drivers/gpu/drm/amd/display/modules/hdcp/
H A Dhdcp_log.h30 #define HDCP_LOG_ERR(hdcp, ...) DRM_DEBUG_KMS(__VA_ARGS__) argument
31 #define HDCP_LOG_VER(hdcp, ...) DRM_DEBUG_KMS(__VA_ARGS__) argument
32 #define HDCP_LOG_FSM(hdcp, ...) DRM_DEBUG_KMS(__VA_ARGS__) argument
33 #define HDCP_LOG_TOP(hdcp, ...) pr_debug("[HDCP_TOP]:"__VA_ARGS__) argument
34 #define HDCP_LOG_DDC(hdcp, ...) pr_debug("[HDCP_DDC]:"__VA_ARGS__) argument
38 #define HDCP_ERROR_TRACE(hdcp, status) \ argument
39 HDCP_LOG_ERR(hdcp, \
41 hdcp->config.index, \
43 mod_hdcp_state_id_to_str(hdcp->state.id), \
44 hdcp->state.stay_count)
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H A Dhdcp_ddc.c150 static enum mod_hdcp_status read(struct mod_hdcp *hdcp, in read() argument
159 if (is_dp_hdcp(hdcp)) { in read()
162 success = hdcp->config.ddc.funcs.read_dpcd(hdcp->config.ddc.handle, in read()
174 success = hdcp->config.ddc.funcs.read_i2c( in read()
175 hdcp->config.ddc.handle, in read()
185 static enum mod_hdcp_status read_repeatedly(struct mod_hdcp *hdcp, in read_repeatedly() argument
197 status = read(hdcp, msg_id, buf + data_offset, cur_size); in read_repeatedly()
209 static enum mod_hdcp_status write(struct mod_hdcp *hdcp, in write() argument
218 if (is_dp_hdcp(hdcp)) { in write()
221 success = hdcp->config.ddc.funcs.write_dpcd( in write()
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H A Dhdcp.c28 static void push_error_status(struct mod_hdcp *hdcp, in push_error_status() argument
31 struct mod_hdcp_trace *trace = &hdcp->connection.trace; in push_error_status()
35 trace->errors[trace->error_count].state_id = hdcp->state.id; in push_error_status()
37 HDCP_ERROR_TRACE(hdcp, status); in push_error_status()
40 if (is_hdcp1(hdcp)) { in push_error_status()
41 hdcp->connection.hdcp1_retry_count++; in push_error_status()
42 } else if (is_hdcp2(hdcp)) { in push_error_status()
43 hdcp->connection.hdcp2_retry_count++; in push_error_status()
47 static uint8_t is_cp_desired_hdcp1(struct mod_hdcp *hdcp) in is_cp_desired_hdcp1() argument
55 if (hdcp->displays[i].state != MOD_HDCP_DISPLAY_INACTIVE && in is_cp_desired_hdcp1()
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H A Dhdcp2_execution.c30 static inline enum mod_hdcp_status check_receiver_id_list_ready(struct mod_hdcp *hdcp) in check_receiver_id_list_ready() argument
34 if (is_dp_hdcp(hdcp)) in check_receiver_id_list_ready()
35 is_ready = HDCP_2_2_DP_RXSTATUS_READY(hdcp->auth.msg.hdcp2.rxstatus_dp) ? 1 : 0; in check_receiver_id_list_ready()
37 is_ready = (HDCP_2_2_HDMI_RXSTATUS_READY(hdcp->auth.msg.hdcp2.rxstatus[1]) && in check_receiver_id_list_ready()
38 (HDCP_2_2_HDMI_RXSTATUS_MSG_SZ_HI(hdcp->auth.msg.hdcp2.rxstatus[1]) << 8 | in check_receiver_id_list_ready()
39 hdcp->auth.msg.hdcp2.rxstatus[0])) ? 1 : 0; in check_receiver_id_list_ready()
44 static inline enum mod_hdcp_status check_hdcp2_capable(struct mod_hdcp *hdcp) in check_hdcp2_capable() argument
48 if (is_dp_hdcp(hdcp)) in check_hdcp2_capable()
49 status = (hdcp->auth.msg.hdcp2.rxcaps_dp[0] == HDCP_2_2_RX_CAPS_VERSION_VAL) && in check_hdcp2_capable()
50 HDCP_2_2_DP_HDCP_CAPABLE(hdcp->auth.msg.hdcp2.rxcaps_dp[2]) ? in check_hdcp2_capable()
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H A Dhdcp1_execution.c28 static inline enum mod_hdcp_status validate_bksv(struct mod_hdcp *hdcp) in validate_bksv() argument
34 memcpy(bksv, hdcp->auth.msg.hdcp1.bksv, sizeof(hdcp->auth.msg.hdcp1.bksv)); in validate_bksv()
45 static inline enum mod_hdcp_status check_ksv_ready(struct mod_hdcp *hdcp) in check_ksv_ready() argument
47 if (is_dp_hdcp(hdcp)) in check_ksv_ready()
48 return (hdcp->auth.msg.hdcp1.bstatus & DP_BSTATUS_READY) ? in check_ksv_ready()
51 return (hdcp->auth.msg.hdcp1.bcaps & DRM_HDCP_DDC_BCAPS_KSV_FIFO_READY) ? in check_ksv_ready()
56 static inline enum mod_hdcp_status check_hdcp_capable_dp(struct mod_hdcp *hdcp) in check_hdcp_capable_dp() argument
58 return (hdcp->auth.msg.hdcp1.bcaps & DP_BCAPS_HDCP_CAPABLE) ? in check_hdcp_capable_dp()
63 static inline enum mod_hdcp_status check_r0p_available_dp(struct mod_hdcp *hdcp) in check_r0p_available_dp() argument
66 if (is_dp_hdcp(hdcp)) { in check_r0p_available_dp()
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H A Dhdcp.h289 typedef enum mod_hdcp_status (*mod_hdcp_action)(struct mod_hdcp *hdcp);
292 enum mod_hdcp_status *status, struct mod_hdcp *hdcp, char *str);
293 enum mod_hdcp_status mod_hdcp_hdcp1_execution(struct mod_hdcp *hdcp,
296 enum mod_hdcp_status mod_hdcp_hdcp1_dp_execution(struct mod_hdcp *hdcp,
299 enum mod_hdcp_status mod_hdcp_hdcp1_transition(struct mod_hdcp *hdcp,
303 enum mod_hdcp_status mod_hdcp_hdcp1_dp_transition(struct mod_hdcp *hdcp,
309 enum mod_hdcp_status mod_hdcp_hdcp2_execution(struct mod_hdcp *hdcp,
312 enum mod_hdcp_status mod_hdcp_hdcp2_dp_execution(struct mod_hdcp *hdcp,
315 enum mod_hdcp_status mod_hdcp_hdcp2_transition(struct mod_hdcp *hdcp,
319 enum mod_hdcp_status mod_hdcp_hdcp2_dp_transition(struct mod_hdcp *hdcp,
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H A Dhdcp_psp.c34 static void hdcp2_message_init(struct mod_hdcp *hdcp, in hdcp2_message_init() argument
37 in->session_handle = hdcp->auth.id; in hdcp2_message_init()
48 struct mod_hdcp *hdcp, uint8_t index) in mod_hdcp_remove_display_from_topology() argument
50 struct psp_context *psp = hdcp->config.psp.handle; in mod_hdcp_remove_display_from_topology()
53 get_active_display_at_index(hdcp, index); in mod_hdcp_remove_display_from_topology()
76 HDCP_TOP_REMOVE_DISPLAY_TRACE(hdcp, display->index); in mod_hdcp_remove_display_from_topology()
82 enum mod_hdcp_status mod_hdcp_add_display_to_topology(struct mod_hdcp *hdcp, in mod_hdcp_add_display_to_topology() argument
85 struct psp_context *psp = hdcp->config.psp.handle; in mod_hdcp_add_display_to_topology()
87 struct mod_hdcp_link *link = &hdcp->connection.link; in mod_hdcp_add_display_to_topology()
108 if (is_dp_hdcp(hdcp)) in mod_hdcp_add_display_to_topology()
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H A Dhdcp2_transition.c28 enum mod_hdcp_status mod_hdcp_hdcp2_transition(struct mod_hdcp *hdcp, in mod_hdcp_hdcp2_transition() argument
34 struct mod_hdcp_connection *conn = &hdcp->connection; in mod_hdcp_hdcp2_transition()
35 struct mod_hdcp_link_adjustment *adjust = &hdcp->connection.link.adjust; in mod_hdcp_hdcp2_transition()
37 switch (current_state(hdcp)) { in mod_hdcp_hdcp2_transition()
43 set_state_id(hdcp, output, HDCP_INITIALIZED); in mod_hdcp_hdcp2_transition()
46 set_state_id(hdcp, output, H2_A1_SEND_AKE_INIT); in mod_hdcp_hdcp2_transition()
60 set_watchdog_in_ms(hdcp, 100, output); in mod_hdcp_hdcp2_transition()
62 set_state_id(hdcp, output, H2_A1_VALIDATE_AKE_CERT); in mod_hdcp_hdcp2_transition()
78 increment_stay_counter(hdcp); in mod_hdcp_hdcp2_transition()
93 set_state_id(hdcp, output, H2_A1_SEND_STORED_KM); in mod_hdcp_hdcp2_transition()
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H A Dhdcp1_transition.c28 enum mod_hdcp_status mod_hdcp_hdcp1_transition(struct mod_hdcp *hdcp, in mod_hdcp_hdcp1_transition() argument
34 struct mod_hdcp_connection *conn = &hdcp->connection; in mod_hdcp_hdcp1_transition()
35 struct mod_hdcp_link_adjustment *adjust = &hdcp->connection.link.adjust; in mod_hdcp_hdcp1_transition()
37 switch (current_state(hdcp)) { in mod_hdcp_hdcp1_transition()
42 increment_stay_counter(hdcp); in mod_hdcp_hdcp1_transition()
46 set_state_id(hdcp, output, H1_A1_EXCHANGE_KSVS); in mod_hdcp_hdcp1_transition()
64 set_state_id(hdcp, output, in mod_hdcp_hdcp1_transition()
87 set_watchdog_in_ms(hdcp, 5000, output); in mod_hdcp_hdcp1_transition()
88 set_state_id(hdcp, output, H1_A8_WAIT_FOR_READY); in mod_hdcp_hdcp1_transition()
91 set_state_id(hdcp, output, H1_A45_AUTHENTICATED); in mod_hdcp_hdcp1_transition()
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H A DMakefile26 HDCP = hdcp_ddc.o hdcp_log.o hdcp_psp.o hdcp.o \
30 AMD_DAL_HDCP = $(addprefix $(AMDDALPATH)/modules/hdcp/,$(HDCP))
/OK3568_Linux_fs/kernel/drivers/media/platform/rockchip/hdmirx/
H A Drk_hdmirx_hdcp.c30 static void hdmirx_hdcp_write(struct rk_hdmirx_hdcp *hdcp, int reg, u32 val) in hdmirx_hdcp_write() argument
32 hdcp->write(hdcp->hdmirx, reg, val); in hdmirx_hdcp_write()
35 static u32 hdmirx_hdcp_read(struct rk_hdmirx_hdcp *hdcp, int reg) in hdmirx_hdcp_read() argument
37 return hdcp->read(hdcp->hdmirx, reg); in hdmirx_hdcp_read()
40 static void hdmirx_hdcp_update_bits(struct rk_hdmirx_hdcp *hdcp, int reg, in hdmirx_hdcp_update_bits() argument
43 u32 val = hdmirx_hdcp_read(hdcp, reg) & ~mask; in hdmirx_hdcp_update_bits()
46 hdmirx_hdcp_write(hdcp, reg, val); in hdmirx_hdcp_update_bits()
49 static int hdcp_load_keys_cb(struct rk_hdmirx_hdcp *hdcp) in hdcp_load_keys_cb() argument
59 dev_dbg(hdcp->dev, "HDCP: read size %d\n", size); in hdcp_load_keys_cb()
66 hdcp->aes_encrypt = false; in hdcp_load_keys_cb()
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H A Drk_hdmirx_hdcp.h60 int (*hdcp_start)(struct rk_hdmirx_hdcp *hdcp);
61 int (*hdcp_stop)(struct rk_hdmirx_hdcp *hdcp);
62 void (*hdcp2_connect_ctrl)(struct rk_hdmirx_hdcp *hdcp, bool en);
65 struct rk_hdmirx_hdcp *rk_hdmirx_hdcp_register(struct rk_hdmirx_hdcp *hdcp);
66 void rk_hdmirx_hdcp_unregister(struct rk_hdmirx_hdcp *hdcp);
/OK3568_Linux_fs/kernel/drivers/gpu/drm/bridge/synopsys/
H A Ddw-hdmi-hdcp.c133 static void hdcp_modb(struct dw_hdcp *hdcp, u8 data, u8 mask, unsigned int reg) in hdcp_modb() argument
135 struct dw_hdmi *hdmi = hdcp->hdmi; in hdcp_modb()
136 u8 val = hdcp->read(hdmi, reg) & ~mask; in hdcp_modb()
139 hdcp->write(hdmi, val, reg); in hdcp_modb()
266 static int hdcp_load_keys_cb(struct dw_hdcp *hdcp) in hdcp_load_keys_cb() argument
271 hdcp->keys = kmalloc(HDCP_KEY_SIZE, GFP_KERNEL); in hdcp_load_keys_cb()
272 if (!hdcp->keys) in hdcp_load_keys_cb()
275 hdcp->seeds = kmalloc(HDCP_KEY_SEED_SIZE, GFP_KERNEL); in hdcp_load_keys_cb()
276 if (!hdcp->seeds) { in hdcp_load_keys_cb()
277 kfree(hdcp->keys); in hdcp_load_keys_cb()
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H A Ddw-hdmi-hdcp.h49 int (*hdcp_start)(struct dw_hdcp *hdcp);
50 int (*hdcp_stop)(struct dw_hdcp *hdcp);
51 void (*hdcp_isr)(struct dw_hdcp *hdcp, int hdcp_int);
/OK3568_Linux_fs/kernel/drivers/gpu/drm/rockchip/
H A Ddw_hdcp2.c85 static void dw_hdcp_free_hl(struct dw_hdcp *hdcp) in dw_hdcp_free_hl() argument
87 dw_hdcp_free_hl_dev_slot(&hdcp->hl_dev); in dw_hdcp_free_hl()
88 hdcp->hl_dev.code_loaded = false; in dw_hdcp_free_hl()
91 static void dw_hdcp_reset(struct dw_hdcp *hdcp) in dw_hdcp_reset() argument
95 reset_control_assert(hdcp->rsts_bulk); in dw_hdcp_reset()
97 reset_control_deassert(hdcp->rsts_bulk); in dw_hdcp_reset()
99 ret = sip_hdcpkey_init(hdcp->id); in dw_hdcp_reset()
101 dev_err(hdcp->dev, "load hdcp key failed\n"); in dw_hdcp_reset()
104 static int dw_hdcp_set_reset(struct dw_hdcp *hdcp, void __user *arg) in dw_hdcp_set_reset() argument
115 dev_info(hdcp->dev, "hdcp reset\n"); in dw_hdcp_set_reset()
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H A Ddw-dp.c397 struct dw_dp_hdcp hdcp; member
578 struct dw_dp_hdcp *hdcp = &dp->hdcp; in _dw_dp_hdcp2_disable() local
583 hdcp->status = HDCP_TX_NONE; in _dw_dp_hdcp2_disable()
585 dp->hdcp.hdcp2_encrypted = false; in _dw_dp_hdcp2_disable()
619 dp->hdcp.hdcp2_encrypted = true; in dw_dp_hdcp2_auth_check()
628 struct dw_dp_hdcp *hdcp = &dp->hdcp; in _dw_dp_hdcp2_enable() local
630 hdcp->status = HDCP_TX_2; in _dw_dp_hdcp2_enable()
655 struct dw_dp_hdcp *hdcp = &dp->hdcp; in _dw_dp_hdcp_disable() local
659 hdcp->status = HDCP_TX_NONE; in _dw_dp_hdcp_disable()
661 dp->hdcp.hdcp_encrypted = false; in _dw_dp_hdcp_disable()
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/OK3568_Linux_fs/kernel/drivers/gpu/drm/i915/display/
H A Dintel_hdcp.c69 const struct intel_hdcp_shim *shim = connector->hdcp.shim; in intel_hdcp_capable()
91 struct intel_hdcp *hdcp = &connector->hdcp; in intel_hdcp2_capable() local
95 if (!hdcp->hdcp2_supported) in intel_hdcp2_capable()
107 hdcp->shim->hdcp_2_2_capable(dig_port, &capable); in intel_hdcp2_capable()
296 enum transcoder cpu_transcoder = connector->hdcp.cpu_transcoder; in intel_hdcp_validate_v_prime()
538 const struct intel_hdcp_shim *shim = connector->hdcp.shim; in intel_hdcp_auth_downstream()
621 struct intel_hdcp *hdcp = &connector->hdcp; in intel_hdcp_auth() local
622 const struct intel_hdcp_shim *shim = hdcp->shim; in intel_hdcp_auth()
623 enum transcoder cpu_transcoder = connector->hdcp.cpu_transcoder; in intel_hdcp_auth()
786 struct intel_hdcp *hdcp = &connector->hdcp; in _intel_hdcp_disable() local
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H A Dintel_dp_hdcp.c19 static void intel_dp_hdcp_wait_for_cp_irq(struct intel_hdcp *hdcp, int timeout) in intel_dp_hdcp_wait_for_cp_irq() argument
23 #define C (hdcp->cp_irq_count_cached != atomic_read(&hdcp->cp_irq_count)) in intel_dp_hdcp_wait_for_cp_irq()
24 ret = wait_event_interruptible_timeout(hdcp->cp_irq_queue, C, in intel_dp_hdcp_wait_for_cp_irq()
369 struct intel_hdcp *hdcp = &dp->attached_connector->hdcp; in intel_dp_hdcp2_wait_for_msg() local
374 if (msg_id == HDCP_2_2_AKE_SEND_HPRIME && !hdcp->is_paired) in intel_dp_hdcp2_wait_for_msg()
391 intel_dp_hdcp_wait_for_cp_irq(hdcp, timeout); in intel_dp_hdcp2_wait_for_msg()
422 struct intel_hdcp *hdcp = &dp->attached_connector->hdcp; in intel_dp_hdcp2_write_msg() local
438 hdcp->cp_irq_count_cached = atomic_read(&hdcp->cp_irq_count); in intel_dp_hdcp2_write_msg()
/OK3568_Linux_fs/u-boot/arch/arm/mach-rockchip/
H A Dvendor_misc.c25 struct hdcpdata *hdcp; in vendor_handle_hdcp() local
30 hdcp = (void *)vhead + sizeof(struct vendor_item); in vendor_handle_hdcp()
31 if ((hdcp->signature != HDCP_SIGNED) || !(hdcp->flags & HDCP_FLG_AES)) in vendor_handle_hdcp()
34 crc = crc32(0, hdcp->data, hdcp->length); in vendor_handle_hdcp()
35 if (crc != hdcp->crc32) { in vendor_handle_hdcp()
37 __func__, crc, hdcp->crc32); in vendor_handle_hdcp()
48 len = sizeof(struct hdcpdata) + hdcp->length; in vendor_handle_hdcp()
50 memcpy(shm, hdcp, len); in vendor_handle_hdcp()
60 memcpy(hdcp, shm, len); in vendor_handle_hdcp()
/OK3568_Linux_fs/kernel/drivers/gpu/drm/amd/display/amdgpu_dm/
H A Damdgpu_dm_hdcp.c178 mod_hdcp_query_display(&hdcp_w->hdcp, aconnector->base.index, &query); in hdcp_update_display()
182 mod_hdcp_remove_display(&hdcp_w->hdcp, aconnector->base.index, &hdcp_w->output); in hdcp_update_display()
191 psp_set_srm(hdcp_work->hdcp.config.psp.handle, hdcp_work->srm, hdcp_work->srm_size, in hdcp_update_display()
214 mod_hdcp_add_display(&hdcp_w->hdcp, link, display, &hdcp_w->output); in hdcp_update_display()
229 mod_hdcp_remove_display(&hdcp_w->hdcp, aconnector->base.index, &hdcp_w->output); in hdcp_remove_display()
240 mod_hdcp_reset_connection(&hdcp_w->hdcp, &hdcp_w->output); in hdcp_reset_display()
271 mod_hdcp_process_event(&hdcp_work->hdcp, MOD_HDCP_EVENT_CALLBACK, in event_callback()
330 mod_hdcp_query_display(&hdcp_work->hdcp, aconnector->base.index, &query); in event_property_validate()
352 mod_hdcp_process_event(&hdcp_work->hdcp, in event_watchdog_timer()
370 mod_hdcp_process_event(&hdcp_work->hdcp, MOD_HDCP_EVENT_CPIRQ, &hdcp_work->output); in event_cpirq()
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/OK3568_Linux_fs/kernel/drivers/media/i2c/rk628/
H A Drk628_hdmirx.c56 static int hdcp_load_keys_cb(struct rk628 *rk628, struct rk628_hdcp *hdcp) in hdcp_load_keys_cb() argument
61 hdcp->keys = kmalloc(HDCP_KEY_SIZE, GFP_KERNEL); in hdcp_load_keys_cb()
62 if (!hdcp->keys) in hdcp_load_keys_cb()
65 hdcp->seeds = kmalloc(HDCP_KEY_SEED_SIZE, GFP_KERNEL); in hdcp_load_keys_cb()
66 if (!hdcp->seeds) { in hdcp_load_keys_cb()
67 kfree(hdcp->keys); in hdcp_load_keys_cb()
68 hdcp->keys = NULL; in hdcp_load_keys_cb()
75 kfree(hdcp->keys); in hdcp_load_keys_cb()
76 hdcp->keys = NULL; in hdcp_load_keys_cb()
77 kfree(hdcp->seeds); in hdcp_load_keys_cb()
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/OK3568_Linux_fs/kernel/drivers/gpu/drm/amd/display/modules/inc/
H A Dmod_hdcp.h264 enum mod_hdcp_status mod_hdcp_setup(struct mod_hdcp *hdcp,
268 enum mod_hdcp_status mod_hdcp_teardown(struct mod_hdcp *hdcp);
271 enum mod_hdcp_status mod_hdcp_add_display(struct mod_hdcp *hdcp,
276 enum mod_hdcp_status mod_hdcp_remove_display(struct mod_hdcp *hdcp,
280 enum mod_hdcp_status mod_hdcp_query_display(struct mod_hdcp *hdcp,
284 enum mod_hdcp_status mod_hdcp_reset_connection(struct mod_hdcp *hdcp,
288 enum mod_hdcp_status mod_hdcp_process_event(struct mod_hdcp *hdcp,
/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/video/
H A Drockchip_hdmi.txt27 - rockchip,hdcp_enable: hdmi hdcp function is described as follow
28 <0>: hdcp function is disabled.
29 <1>: hdcp function is enabled.
/OK3568_Linux_fs/kernel/drivers/gpu/drm/amd/display/
H A DMakefile40 subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/modules/hdcp
49 DAL_LIBS += modules/hdcp
/OK3568_Linux_fs/kernel/Documentation/driver-api/mei/
H A Dhdcp.rst24 .. kernel-doc:: drivers/misc/mei/hdcp/mei_hdcp.c
30 .. kernel-doc:: drivers/misc/mei/hdcp/mei_hdcp.c

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