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-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c2
-rw-r--r--drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c5
-rw-r--r--drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h1
3 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
index 437174d4fed5..58e084f52526 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
@@ -223,6 +223,7 @@ void hdcp_update_display(struct hdcp_workqueue *hdcp_work,
display_adjust.disable = MOD_HDCP_DISPLAY_NOT_DISABLE;
link_adjust.auth_delay = 2;
+ link_adjust.retry_limit = MAX_NUM_OF_ATTEMPTS;
if (content_type == DRM_MODE_HDCP_CONTENT_TYPE0) {
link_adjust.hdcp2.force_type = MOD_HDCP_FORCE_TYPE_0;
@@ -572,6 +573,7 @@ static void update_config(void *handle, struct cp_psp_stream_config *config)
link->dp.usb4_enabled = config->usb4_enabled;
display->adjust.disable = MOD_HDCP_DISPLAY_DISABLE_AUTHENTICATION;
link->adjust.auth_delay = 2;
+ link->adjust.retry_limit = MAX_NUM_OF_ATTEMPTS;
link->adjust.hdcp1.disable = 0;
hdcp_w->encryption_status[display->index] = MOD_HDCP_ENCRYPTION_STATUS_HDCP_OFF;
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c
index 5e01c6e24cbc..c760216a6240 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c
@@ -29,6 +29,7 @@ static void push_error_status(struct mod_hdcp *hdcp,
enum mod_hdcp_status status)
{
struct mod_hdcp_trace *trace = &hdcp->connection.trace;
+ const uint8_t retry_limit = hdcp->connection.link.adjust.retry_limit;
if (trace->error_count < MAX_NUM_OF_ERROR_TRACE) {
trace->errors[trace->error_count].status = status;
@@ -39,11 +40,11 @@ static void push_error_status(struct mod_hdcp *hdcp,
if (is_hdcp1(hdcp)) {
hdcp->connection.hdcp1_retry_count++;
- if (hdcp->connection.hdcp1_retry_count == MAX_NUM_OF_ATTEMPTS)
+ if (hdcp->connection.hdcp1_retry_count == retry_limit)
hdcp->connection.link.adjust.hdcp1.disable = 1;
} else if (is_hdcp2(hdcp)) {
hdcp->connection.hdcp2_retry_count++;
- if (hdcp->connection.hdcp2_retry_count == MAX_NUM_OF_ATTEMPTS)
+ if (hdcp->connection.hdcp2_retry_count == retry_limit)
hdcp->connection.link.adjust.hdcp2.disable = 1;
}
}
diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h b/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h
index c42468bb70ac..b51ddf2846df 100644
--- a/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h
+++ b/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h
@@ -220,6 +220,7 @@ struct mod_hdcp_link_adjustment_hdcp2 {
struct mod_hdcp_link_adjustment {
uint8_t auth_delay;
+ uint8_t retry_limit;
struct mod_hdcp_link_adjustment_hdcp1 hdcp1;
struct mod_hdcp_link_adjustment_hdcp2 hdcp2;
};