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(parent: 54e9ea3) | patch
drm/amd/display: Disable uclk pstate for subvp pipes
authorDillon Varone <Dillon.Varone@amd.com>
Wed, 23 Nov 2022 15:44:16 +0000 (10:44 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 6 Dec 2022 15:16:11 +0000 (10:16 -0500)
commite61aebe38714d5f3b320002d19167f57b8cd3b93
tree3bc2f2d1f55abc81a33c56c6fd5db32cccd77385tree | snapshot
parent54e9ea3d5dc8f215abe53c355ddc70c18e0d3329commit | diff
drm/amd/display: Disable uclk pstate for subvp pipes

[Description]
When subvp is in use, main pipes should block unintended natural uclk pstate
changes to prevent disruption to the state machine.

Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Dillon Varone <Dillon.Varone@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/dcn32/dcn32_hwseq.c diff | blob | history
Domain: System / Kernel;