drm/amd/display: Revert "Migrate DCCG register access from hwseq to dccg component."
authorNicholas Carbones <ncarbone@amd.com>
Wed, 28 Jan 2026 17:28:54 +0000 (12:28 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 12 Feb 2026 20:14:45 +0000 (15:14 -0500)
commit6246c12f52c389342358c3039475ef822921dcae
tree7ecd02ba14203c63981e7aa339f83c008f7eb518
parent3303aa64e7a646bd0f17d447b42ad3615c3b0101
drm/amd/display: Revert "Migrate DCCG register access from hwseq to dccg component."

[Why & How]
This reverts commit 949adb4789fe3c24eea01d9c2efe94ab92694a0d, which
causes regressions related to HDCP when resuming from S3.

Reviewed-by: Joshua Aberback <joshua.aberback@amd.com>
Signed-off-by: Nicholas Carbones <ncarbone@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
12 files changed:
drivers/gpu/drm/amd/display/dc/dccg/dcn20/dcn20_dccg.c
drivers/gpu/drm/amd/display/dc/dccg/dcn20/dcn20_dccg.h
drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_hwseq.c
drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c
drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c
drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c
drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h