Linux kernel stable tree (mirror) https://git.radix-linux.su/kernel/linux.git/atom?h=linux-7.1.y 2026-02-23T19:28:33+00:00 2026-02-23T19:28:33+00:00 Roman Li Roman.Li@amd.com 2026-02-02T23:40:41+00:00 urn:sha1:083a1638330951dd57be201fc53a4b86e3115960 Enable DMUB support for DCN 4.2 Signed-off-by: Roman Li <Roman.Li@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 2025-02-13T02:04:07+00:00 Wayne Lin Wayne.Lin@amd.com 2025-01-10T13:08:20+00:00 urn:sha1:c5dd47d9e608c47fc85e91e7dc88aa024732dd33 DMCU-B (Display Micro-Controller Unit B) is a display microcontroller used for shared display functionality with BIOS and for advanced power saving display features. Add case to support DCN3.6 as well. V2: adjust copyright license text Acked-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Martin Leung <martin.leung@amd.com> Signed-off-by: Taimur Hassan <Syed.Hassan@amd.com> Signed-off-by: Wayne Lin <Wayne.Lin@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 2024-04-26T21:23:26+00:00 Aurabindo Pillai aurabindo.pillai@amd.com 2024-03-20T17:11:15+00:00 urn:sha1:08502cebee7c54d58fee0a54a98064dade4cc4de Update for DCN 4.0.1. Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 2024-03-04T20:59:07+00:00 Hamza Mahfooz hamza.mahfooz@amd.com 2024-02-21T17:13:49+00:00 urn:sha1:ebb20fc19aa44404baa031466a9f7aa935fde8b9 DMUB support is required to light-up displays. Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 2023-08-30T19:51:15+00:00 Qingqing Zhuo Qingqing.Zhuo@amd.com 2023-08-03T04:32:52+00:00 urn:sha1:65138eb72e1fc687be49932b9a45325598ffa01c [Why & How] Add DMUB handling for DCN35. Signed-off-by: Qingqing Zhuo <Qingqing.Zhuo@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 2023-06-09T14:44:14+00:00 Cruise Hung cruise.hung@amd.com 2023-05-12T15:33:46+00:00 urn:sha1:268182606f26434c5d3ebd0e86efcb0418dec487 [Why] The register header for DCN314 is not correct. [How] Update correct DCN314 register header. Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Acked-by: Tom Chung <chiahsuan.chung@amd.com> Signed-off-by: Cruise Hung <cruise.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 2022-06-03T20:43:37+00:00 Aurabindo Pillai aurabindo.pillai@amd.com 2022-02-21T21:03:58+00:00 urn:sha1:ac2e555e0a7fe571d46f7dcb1529b4bee00095d6 DMCUB is the display engine microcontroller which aids in modesetting and other display related features. Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 2022-02-18T19:07:01+00:00 Qingqing Zhuo qingqing.zhuo@amd.com 2022-02-10T20:10:59+00:00 urn:sha1:5559c7ba93fa6adcfe6a39ed80081466d8165e5d Add support for the DMUB firmware for DCN 3.1.5. Signed-off-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 2022-02-17T20:46:04+00:00 Leo Li sunpeng.li@amd.com 2022-01-27T19:29:31+00:00 urn:sha1:868f4357ed0d1e2f96bbd67d4ac862aa6335effe Initialize DMUB for DCN316. Use same funcs as DCN31 for DCN316. Reviewed-by: Harry Wentland <harry.wentland@amd.com> Acked-by: Prike Liang <Prike.Liang@amd.com> Signed-off-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 2021-06-22T20:51:45+00:00 Alex Deucher alexander.deucher@amd.com 2021-06-21T20:51:30+00:00 urn:sha1:8fe44c080a53ac0ccbe88053a2e40f9acca33091 No need for a separate flag now that DCN3.1 is not in bring up. Fold into DRM_AMD_DC_DCN like previous DCN IPs. Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>