From ca7ff0e74abb167dd35e6ac93e08c9001db6b9c8 Mon Sep 17 00:00:00 2001 From: Isabel Zhang Date: Fri, 21 Feb 2020 18:01:59 -0500 Subject: [PATCH] drm/amd/display: Add stay count and bstatus to HDCP log [Why] So the values of stay count and bstatus can be easily viewed during debugging. [How] Add stay count and bstatus values to be outputted in HDCP log Signed-off-by: Isabel Zhang Reviewed-by: Wenjing Liu Acked-by: Rodrigo Siqueira Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.h | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.h b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.h index 6e844825ad23d..d3192b9d0c3d8 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.h +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.h @@ -37,10 +37,11 @@ /* default logs */ #define HDCP_ERROR_TRACE(hdcp, status) \ HDCP_LOG_ERR(hdcp, \ - "[Link %d] WARNING %s IN STATE %s", \ + "[Link %d] WARNING %s IN STATE %s STAY COUNT %d", \ hdcp->config.index, \ mod_hdcp_status_to_str(status), \ - mod_hdcp_state_id_to_str(hdcp->state.id)) + mod_hdcp_state_id_to_str(hdcp->state.id), \ + hdcp->state.stay_count) #define HDCP_HDCP1_ENABLED_TRACE(hdcp, displayIndex) \ HDCP_LOG_VER(hdcp, \ "[Link %d] HDCP 1.4 enabled on display %d", \ @@ -111,6 +112,9 @@ 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, \ -- 2.39.5