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authorDingchen (David) Zhang <dingchen.zhang@amd.com>2021-01-09 01:32:47 +0300
committerAlex Deucher <alexander.deucher@amd.com>2021-04-21 04:37:28 +0300
commit26739690354b699fbbe5f88dba825fc286179123 (patch)
treec1649c863a48a059b1ceef5a6a103108d8594cd9
parent7cd69b95a84bc9226d10042f3216fa3e78d060f8 (diff)
downloadlinux-26739690354b699fbbe5f88dba825fc286179123.tar.xz
drm/amd/display: update hdcp display using correct CP type.
[why] currently we enforce to update hdcp display using TYPE0, but there is case that connector CP type prop be TYPE1 instead of type0. [how] using the drm prop of CP type of the connector as input argument. Signed-off-by: Dingchen (David) Zhang <dingchen.zhang@amd.com> Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c8
1 files changed, 7 insertions, 1 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 60f91853bd82..616f5b1ea3a8 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
@@ -434,6 +434,7 @@ static void update_config(void *handle, struct cp_psp_stream_config *config)
int link_index = aconnector->dc_link->link_index;
struct mod_hdcp_display *display = &hdcp_work[link_index].display;
struct mod_hdcp_link *link = &hdcp_work[link_index].link;
+ struct drm_connector_state *conn_state;
if (config->dpms_off) {
hdcp_remove_display(hdcp_work, link_index, aconnector);
@@ -459,8 +460,13 @@ static void update_config(void *handle, struct cp_psp_stream_config *config)
display->adjust.disable = MOD_HDCP_DISPLAY_DISABLE_AUTHENTICATION;
link->adjust.auth_delay = 3;
link->adjust.hdcp1.disable = 0;
+ conn_state = aconnector->base.state;
- hdcp_update_display(hdcp_work, link_index, aconnector, DRM_MODE_HDCP_CONTENT_TYPE0, false);
+ pr_debug("[HDCP_DM] display %d, CP %d, type %d\n", aconnector->base.index,
+ (!!aconnector->base.state) ? aconnector->base.state->content_protection : -1,
+ (!!aconnector->base.state) ? aconnector->base.state->hdcp_content_type : -1);
+
+ hdcp_update_display(hdcp_work, link_index, aconnector, conn_state->hdcp_content_type, false);
}