Roman Li 5ea8e53d2d drm/amd/display: Disable dsc_power_gate for dcn314 by default ...

[ Upstream commit 02f3ec5317 ]

[Why]
"REG_WAIT timeout 1us * 1000 tries - dcn314_dsc_pg_control line"
warnings seen after resuming from s2idle.
DCN314 has issues with DSC power gating that cause REG_WAIT timeouts
when attempting to power down DSC blocks.

[How]
Disable dsc_power_gate for dcn314 by default.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Ivan Lipski <ivan.lipski@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2025-08-20 18:30:40 +02:00

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drm

drm/amd/display: Disable dsc_power_gate for dcn314 by default

2025-08-20 18:30:40 +02:00

host1x

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ipu-v3

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trace

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vga

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Makefile

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