diff options
| author | Ramalingam C <ramalingam.c@intel.com> | 2019-08-28 19:42:11 +0300 |
|---|---|---|
| committer | Uma Shankar <uma.shankar@intel.com> | 2019-08-30 11:38:24 +0300 |
| commit | 0dcceb35a13de07d8c28305b69a33b339c7eba0a (patch) | |
| tree | 592bddb1ee7390e16c728fe52dde2c37b7765594 /include/drm/i915_mei_hdcp_interface.h | |
| parent | 11988e393813f520974f69bf0e55c367a1cbac48 (diff) | |
| download | linux-0dcceb35a13de07d8c28305b69a33b339c7eba0a.tar.xz | |
drm/i915: mei_hdcp: I915 sends ddi index as per ME FW
I915 converts it's port value into ddi index defiend by ME FW
and pass it as a member of hdcp_port_data structure.
Hence expose the enum mei_fw_ddi to I915 through
i915_mei_interface.h.
v2:
Copyright years are bumped [Tomas]
Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Shashank Sharma <shashank.sharma@intel.com>
Acked-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190828164216.405-2-ramalingam.c@intel.com
Diffstat (limited to 'include/drm/i915_mei_hdcp_interface.h')
| -rw-r--r-- | include/drm/i915_mei_hdcp_interface.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/include/drm/i915_mei_hdcp_interface.h b/include/drm/i915_mei_hdcp_interface.h index 8c344255146a..08670aa650d4 100644 --- a/include/drm/i915_mei_hdcp_interface.h +++ b/include/drm/i915_mei_hdcp_interface.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: (GPL-2.0+) */ /* - * Copyright © 2017-2018 Intel Corporation + * Copyright © 2017-2019 Intel Corporation * * Authors: * Ramalingam C <ramalingam.c@intel.com> @@ -42,9 +42,21 @@ enum hdcp_wired_protocol { HDCP_PROTOCOL_DP }; +enum mei_fw_ddi { + MEI_DDI_INVALID_PORT = 0x0, + + MEI_DDI_B = 1, + MEI_DDI_C, + MEI_DDI_D, + MEI_DDI_E, + MEI_DDI_F, + MEI_DDI_A = 7, + MEI_DDI_RANGE_END = MEI_DDI_A, +}; + /** * struct hdcp_port_data - intel specific HDCP port data - * @port: port index as per I915 + * @fw_ddi: ddi index as per ME FW * @port_type: HDCP port type as per ME FW classification * @protocol: HDCP adaptation as per ME FW * @k: No of streams transmitted on a port. Only on DP MST this is != 1 @@ -56,7 +68,7 @@ enum hdcp_wired_protocol { * streams */ struct hdcp_port_data { - enum port port; + enum mei_fw_ddi fw_ddi; u8 port_type; u8 protocol; u16 k; |