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authorWenjing Liu <wenjing.liu@amd.com>2021-07-26 14:59:03 -0400
committerAlex Deucher <alexander.deucher@amd.com>2021-08-09 15:43:33 -0400
commit0a95fab36a660021c3127476a8df6518fe47a23e (patch)
treefb8709e263a06c3d5d672b8db18771d1455a412e /drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.c
parentdrm/amd/display: Add AUX I2C tracing. (diff)
downloadwireguard-linux-0a95fab36a660021c3127476a8df6518fe47a23e.tar.xz
wireguard-linux-0a95fab36a660021c3127476a8df6518fe47a23e.zip
drm/amd/display: add authentication_complete in hdcp output
[why] DM needs to be notified when hdcp module has completed authentication attempt. Reviewed-by: Bhawanpreet Lakha <bhawanpreet.lakha@amd.com> Reviewed-by: George Shen <George.Shen@amd.com> Acked-by: Anson Jacob <Anson.Jacob@amd.com> Signed-off-by: Wenjing Liu <wenjing.liu@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.c')
-rw-r--r--drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.c
index 1a0f7c3dc964..6b3b5f610907 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.c
@@ -51,6 +51,80 @@ void mod_hdcp_dump_binary_message(uint8_t *msg, uint32_t msg_size,
}
}
+void mod_hdcp_log_ddc_trace(struct mod_hdcp *hdcp)
+{
+ if (is_hdcp1(hdcp)) {
+ HDCP_DDC_READ_TRACE(hdcp, "BKSV", hdcp->auth.msg.hdcp1.bksv,
+ sizeof(hdcp->auth.msg.hdcp1.bksv));
+ HDCP_DDC_READ_TRACE(hdcp, "BCAPS", &hdcp->auth.msg.hdcp1.bcaps,
+ sizeof(hdcp->auth.msg.hdcp1.bcaps));
+ HDCP_DDC_READ_TRACE(hdcp, "BSTATUS",
+ (uint8_t *)&hdcp->auth.msg.hdcp1.bstatus,
+ sizeof(hdcp->auth.msg.hdcp1.bstatus));
+ HDCP_DDC_WRITE_TRACE(hdcp, "AN", hdcp->auth.msg.hdcp1.an,
+ sizeof(hdcp->auth.msg.hdcp1.an));
+ HDCP_DDC_WRITE_TRACE(hdcp, "AKSV", hdcp->auth.msg.hdcp1.aksv,
+ sizeof(hdcp->auth.msg.hdcp1.aksv));
+ HDCP_DDC_WRITE_TRACE(hdcp, "AINFO", &hdcp->auth.msg.hdcp1.ainfo,
+ sizeof(hdcp->auth.msg.hdcp1.ainfo));
+ HDCP_DDC_READ_TRACE(hdcp, "RI' / R0'",
+ (uint8_t *)&hdcp->auth.msg.hdcp1.r0p,
+ sizeof(hdcp->auth.msg.hdcp1.r0p));
+ HDCP_DDC_READ_TRACE(hdcp, "BINFO",
+ (uint8_t *)&hdcp->auth.msg.hdcp1.binfo_dp,
+ sizeof(hdcp->auth.msg.hdcp1.binfo_dp));
+ HDCP_DDC_READ_TRACE(hdcp, "KSVLIST", hdcp->auth.msg.hdcp1.ksvlist,
+ hdcp->auth.msg.hdcp1.ksvlist_size);
+ HDCP_DDC_READ_TRACE(hdcp, "V'", hdcp->auth.msg.hdcp1.vp,
+ sizeof(hdcp->auth.msg.hdcp1.vp));
+ } else if (is_hdcp2(hdcp)) {
+ HDCP_DDC_READ_TRACE(hdcp, "HDCP2Version",
+ &hdcp->auth.msg.hdcp2.hdcp2version_hdmi,
+ sizeof(hdcp->auth.msg.hdcp2.hdcp2version_hdmi));
+ HDCP_DDC_READ_TRACE(hdcp, "Rx Caps", hdcp->auth.msg.hdcp2.rxcaps_dp,
+ sizeof(hdcp->auth.msg.hdcp2.rxcaps_dp));
+ HDCP_DDC_WRITE_TRACE(hdcp, "AKE Init", hdcp->auth.msg.hdcp2.ake_init,
+ sizeof(hdcp->auth.msg.hdcp2.ake_init));
+ HDCP_DDC_READ_TRACE(hdcp, "AKE Cert", hdcp->auth.msg.hdcp2.ake_cert,
+ sizeof(hdcp->auth.msg.hdcp2.ake_cert));
+ HDCP_DDC_WRITE_TRACE(hdcp, "Stored KM",
+ hdcp->auth.msg.hdcp2.ake_stored_km,
+ sizeof(hdcp->auth.msg.hdcp2.ake_stored_km));
+ HDCP_DDC_WRITE_TRACE(hdcp, "No Stored KM",
+ hdcp->auth.msg.hdcp2.ake_no_stored_km,
+ sizeof(hdcp->auth.msg.hdcp2.ake_no_stored_km));
+ HDCP_DDC_READ_TRACE(hdcp, "H'", hdcp->auth.msg.hdcp2.ake_h_prime,
+ sizeof(hdcp->auth.msg.hdcp2.ake_h_prime));
+ HDCP_DDC_READ_TRACE(hdcp, "Pairing Info",
+ hdcp->auth.msg.hdcp2.ake_pairing_info,
+ sizeof(hdcp->auth.msg.hdcp2.ake_pairing_info));
+ HDCP_DDC_WRITE_TRACE(hdcp, "LC Init", hdcp->auth.msg.hdcp2.lc_init,
+ sizeof(hdcp->auth.msg.hdcp2.lc_init));
+ HDCP_DDC_READ_TRACE(hdcp, "L'", hdcp->auth.msg.hdcp2.lc_l_prime,
+ sizeof(hdcp->auth.msg.hdcp2.lc_l_prime));
+ HDCP_DDC_WRITE_TRACE(hdcp, "Exchange KS", hdcp->auth.msg.hdcp2.ske_eks,
+ sizeof(hdcp->auth.msg.hdcp2.ske_eks));
+ HDCP_DDC_READ_TRACE(hdcp, "Rx Status",
+ (uint8_t *)&hdcp->auth.msg.hdcp2.rxstatus,
+ sizeof(hdcp->auth.msg.hdcp2.rxstatus));
+ HDCP_DDC_READ_TRACE(hdcp, "Rx Id List",
+ hdcp->auth.msg.hdcp2.rx_id_list,
+ hdcp->auth.msg.hdcp2.rx_id_list_size);
+ HDCP_DDC_WRITE_TRACE(hdcp, "Rx Id List Ack",
+ hdcp->auth.msg.hdcp2.repeater_auth_ack,
+ sizeof(hdcp->auth.msg.hdcp2.repeater_auth_ack));
+ HDCP_DDC_WRITE_TRACE(hdcp, "Content Stream Management",
+ hdcp->auth.msg.hdcp2.repeater_auth_stream_manage,
+ hdcp->auth.msg.hdcp2.stream_manage_size);
+ HDCP_DDC_READ_TRACE(hdcp, "Stream Ready",
+ hdcp->auth.msg.hdcp2.repeater_auth_stream_ready,
+ sizeof(hdcp->auth.msg.hdcp2.repeater_auth_stream_ready));
+ HDCP_DDC_WRITE_TRACE(hdcp, "Content Stream Type",
+ hdcp->auth.msg.hdcp2.content_stream_type_dp,
+ sizeof(hdcp->auth.msg.hdcp2.content_stream_type_dp));
+ }
+}
+
char *mod_hdcp_status_to_str(int32_t status)
{
switch (status) {