drm/amd/display: Blank phantom OTG before enabling
authorAlvin Lee <Alvin.Lee2@amd.com>
Tue, 8 Aug 2023 17:21:58 +0000 (13:21 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 11 Sep 2023 21:11:19 +0000 (17:11 -0400)
commite87a6c5b7780b5f423797351eb586ed96cc6d151
tree7574eb68afa18f0b0361dace5091c44081a49b3a
parentf4fa8fcd25cb771ef5c6955801f364c9eb0f6e38
drm/amd/display: Blank phantom OTG before enabling

[Description]
Before enabling the phantom OTG for an update we
must enable DPG to avoid underflow.

Reviewed-by: Samson Tam <samson.tam@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/core/dc.c
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.h
drivers/gpu/drm/amd/display/dc/dcn32/dcn32_init.c
drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h