Kconfig (05b8b6dd225d541b16145a0578ed93d91e43f0c1) Kconfig (edc4e8518ead4546cbb73bbfb7b08fc2e2247243)
1# SPDX-License-Identifier: MIT
2
3config DRM_DISPLAY_HELPER
1# SPDX-License-Identifier: MIT
2
3config DRM_DISPLAY_HELPER
4 tristate "DRM Display Helpers"
4 tristate
5 depends on DRM
6 help
7 DRM helpers for display adapters.
8
9config DRM_DISPLAY_DP_AUX_BUS
5 depends on DRM
6 help
7 DRM helpers for display adapters.
8
9config DRM_DISPLAY_DP_AUX_BUS
10 tristate "DRM DisplayPort AUX bus support"
10 tristate
11 depends on DRM
12 depends on OF || COMPILE_TEST
13
14config DRM_DISPLAY_DP_AUX_CEC
15 bool "Enable DisplayPort CEC-Tunneling-over-AUX HDMI support"
11 depends on DRM
12 depends on OF || COMPILE_TEST
13
14config DRM_DISPLAY_DP_AUX_CEC
15 bool "Enable DisplayPort CEC-Tunneling-over-AUX HDMI support"
16 depends on DRM
17 depends on DRM_DISPLAY_HELPER
18 depends on DRM_DISPLAY_DP_HELPER
16 depends on DRM && DRM_DISPLAY_HELPER
17 select DRM_DISPLAY_DP_HELPER
19 select CEC_CORE
20 help
21 Choose this option if you want to enable HDMI CEC support for
22 DisplayPort/USB-C to HDMI adapters.
23
24 Note: not all adapters support this feature, and even for those
25 that do support this they often do not hook up the CEC pin.
26
27config DRM_DISPLAY_DP_AUX_CHARDEV
18 select CEC_CORE
19 help
20 Choose this option if you want to enable HDMI CEC support for
21 DisplayPort/USB-C to HDMI adapters.
22
23 Note: not all adapters support this feature, and even for those
24 that do support this they often do not hook up the CEC pin.
25
26config DRM_DISPLAY_DP_AUX_CHARDEV
28 bool "DRM DisplayPort AUX Interface"
29 depends on DRM
30 depends on DRM_DISPLAY_HELPER
31 depends on DRM_DISPLAY_DP_HELPER
27 bool "DRM DP AUX Interface"
28 depends on DRM && DRM_DISPLAY_HELPER
29 select DRM_DISPLAY_DP_HELPER
32 help
33 Choose this option to enable a /dev/drm_dp_auxN node that allows to
34 read and write values to arbitrary DPCD registers on the DP aux
35 channel.
36
37config DRM_DISPLAY_DP_HELPER
30 help
31 Choose this option to enable a /dev/drm_dp_auxN node that allows to
32 read and write values to arbitrary DPCD registers on the DP aux
33 channel.
34
35config DRM_DISPLAY_DP_HELPER
38 bool "DRM DisplayPort Helpers"
36 bool
39 depends on DRM_DISPLAY_HELPER
40 help
41 DRM display helpers for DisplayPort.
42
43config DRM_DISPLAY_DP_TUNNEL
37 depends on DRM_DISPLAY_HELPER
38 help
39 DRM display helpers for DisplayPort.
40
41config DRM_DISPLAY_DP_TUNNEL
44 bool "DRM DisplayPort tunnels support"
45 depends on DRM_DISPLAY_DP_HELPER
42 bool
43 select DRM_DISPLAY_DP_HELPER
46 help
47 Enable support for DisplayPort tunnels. This allows drivers to use
48 DP tunnel features like the Bandwidth Allocation mode to maximize the
49 BW utilization for display streams on Thunderbolt links.
50
51config DRM_DISPLAY_DP_TUNNEL_STATE_DEBUG
52 bool "Enable debugging the DP tunnel state"
53 depends on REF_TRACKER
54 depends on DRM_DISPLAY_DP_TUNNEL
55 depends on DEBUG_KERNEL
56 depends on EXPERT
57 help
58 Enables debugging the DP tunnel manager's state, including the
59 consistency of all managed tunnels' reference counting and the state of
60 streams contained in tunnels.
61
62 If in doubt, say "N".
63
64config DRM_DISPLAY_HDCP_HELPER
44 help
45 Enable support for DisplayPort tunnels. This allows drivers to use
46 DP tunnel features like the Bandwidth Allocation mode to maximize the
47 BW utilization for display streams on Thunderbolt links.
48
49config DRM_DISPLAY_DP_TUNNEL_STATE_DEBUG
50 bool "Enable debugging the DP tunnel state"
51 depends on REF_TRACKER
52 depends on DRM_DISPLAY_DP_TUNNEL
53 depends on DEBUG_KERNEL
54 depends on EXPERT
55 help
56 Enables debugging the DP tunnel manager's state, including the
57 consistency of all managed tunnels' reference counting and the state of
58 streams contained in tunnels.
59
60 If in doubt, say "N".
61
62config DRM_DISPLAY_HDCP_HELPER
65 bool "DRM HDCD Helpers"
63 bool
66 depends on DRM_DISPLAY_HELPER
67 help
68 DRM display helpers for HDCP.
69
70config DRM_DISPLAY_HDMI_HELPER
64 depends on DRM_DISPLAY_HELPER
65 help
66 DRM display helpers for HDCP.
67
68config DRM_DISPLAY_HDMI_HELPER
71 bool "DRM HDMI Helpers"
69 bool
72 depends on DRM_DISPLAY_HELPER
73 help
74 DRM display helpers for HDMI.
70 depends on DRM_DISPLAY_HELPER
71 help
72 DRM display helpers for HDMI.