Commit 02f3ec53 authored by Roman Li's avatar Roman Li Committed by Alex Deucher
Browse files

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



[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: default avatarNicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: default avatarRoman Li <Roman.Li@amd.com>
Signed-off-by: default avatarIvan Lipski <ivan.lipski@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 0395cde0

drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c

+1 −0
Original line number Diff line number Diff line
@@ -926,6 +926,7 @@ static const struct dc_debug_options debug_defaults_drv = { 
	.seamless_boot_odm_combine = true,

	.enable_legacy_fast_update = true,

	.using_dml2 = false,

	.disable_dsc_power_gate = true,

};



static const struct dc_panel_config panel_config_defaults = {