diff options
| author | Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> | 2020-04-01 15:07:26 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-04-09 10:43:17 -0400 |
| commit | fe8db3bcf2e5f9d9056f923b12c7158d6541e435 (patch) | |
| tree | 561394eff6fab73d3f60c6e076605655dfc67b46 /drivers/gpu/drm/amd/display/include | |
| parent | 1ea2b260eb6306b31dd6a932693519dd35da3774 (diff) | |
| download | linux-fe8db3bcf2e5f9d9056f923b12c7158d6541e435.tar.bz2 | |
drm/amd/display: query hdcp capability during link detect
[Why]
Query the hdcp caps of a link, it is useful and can be reported to the user
[How]
Create a query function and call it during link detect
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/include')
| -rw-r--r-- | drivers/gpu/drm/amd/display/include/hdcp_types.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/include/hdcp_types.h b/drivers/gpu/drm/amd/display/include/hdcp_types.h index f31e6befc8d6..42229b4effdc 100644 --- a/drivers/gpu/drm/amd/display/include/hdcp_types.h +++ b/drivers/gpu/drm/amd/display/include/hdcp_types.h @@ -83,6 +83,12 @@ enum hdcp_link { HDCP_LINK_SECONDARY }; +enum hdcp_message_status { + HDCP_MESSAGE_SUCCESS, + HDCP_MESSAGE_FAILURE, + HDCP_MESSAGE_UNSUPPORTED +}; + struct hdcp_protection_message { enum hdcp_version version; /* relevant only for DVI */ @@ -91,6 +97,7 @@ struct hdcp_protection_message { uint32_t length; uint8_t max_retries; uint8_t *data; + enum hdcp_message_status status; }; #endif |