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authorWenjing Liu <[email protected]>2021-03-10 19:26:01 +0000
committerAlex Deucher <[email protected]>2021-04-09 20:48:11 +0000
commit4fe1fdcc230189bdeb3a0d3fd49ef52416099c8c (patch)
tree50eb144afa2d509a5cd274b6272907124319d89f /drivers/gpu/drm/amd/display/modules
parentdrm/amd/display: enable DP DSC Compliance automation (diff)
downloadkernel-4fe1fdcc230189bdeb3a0d3fd49ef52416099c8c.tar.gz
kernel-4fe1fdcc230189bdeb3a0d3fd49ef52416099c8c.zip
drm/amd/display: define mod_hdcp_display_disable_option struct
Signed-off-by: Wenjing Liu <[email protected]> Reviewed-by: George Shen <[email protected]> Acked-by: Anson Jacob <[email protected]> Tested-by: Dan Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules')
-rw-r--r--drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c4
-rw-r--r--drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h10
2 files changed, 10 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c
index 20e554e771d1..e7b841d960e7 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c
@@ -53,7 +53,7 @@ static uint8_t is_cp_desired_hdcp1(struct mod_hdcp *hdcp)
*/
for (i = 0; i < MAX_NUM_OF_DISPLAYS; i++) {
if (hdcp->displays[i].state != MOD_HDCP_DISPLAY_INACTIVE &&
- !hdcp->displays[i].adjust.disable) {
+ hdcp->displays[i].adjust.disable != MOD_HDCP_DISPLAY_DISABLE_AUTHENTICATION) {
is_auth_needed = 1;
break;
}
@@ -74,7 +74,7 @@ static uint8_t is_cp_desired_hdcp2(struct mod_hdcp *hdcp)
*/
for (i = 0; i < MAX_NUM_OF_DISPLAYS; i++) {
if (hdcp->displays[i].state != MOD_HDCP_DISPLAY_INACTIVE &&
- !hdcp->displays[i].adjust.disable) {
+ hdcp->displays[i].adjust.disable != MOD_HDCP_DISPLAY_DISABLE_AUTHENTICATION) {
is_auth_needed = 1;
break;
}
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 d223ed3be5d3..5fbc4c1376e4 100644
--- a/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h
+++ b/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h
@@ -120,6 +120,12 @@ enum mod_hdcp_display_state {
MOD_HDCP_DISPLAY_ENCRYPTION_ENABLED
};
+enum mod_hdcp_display_disable_option {
+ MOD_HDCP_DISPLAY_NOT_DISABLE = 0,
+ MOD_HDCP_DISPLAY_DISABLE_AUTHENTICATION,
+ MOD_HDCP_DISPLAY_DISABLE_ENCRYPTION,
+};
+
struct mod_hdcp_ddc {
void *handle;
struct {
@@ -149,8 +155,8 @@ struct mod_hdcp_psp {
};
struct mod_hdcp_display_adjustment {
- uint8_t disable : 1;
- uint8_t reserved : 7;
+ uint8_t disable : 2;
+ uint8_t reserved : 6;
};
struct mod_hdcp_link_adjustment_hdcp1 {