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drm/amd/display: Remove power sequencing check

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[Why]
	Some ASICs keep backlight powered on after dpms off
	command has been issued.

[How]
	The check for no edp power sequencing was never going to pass.
	The value is never changed from what it is set by design.

Cc: stable@vger.kernel.org # 6.1+
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2765
Reviewed-by: Swapnil Patel <swapnil.patel@amd.com>
Acked-by: Roman Li <roman.li@amd.com>
Signed-off-by: Agustin Gutierrez <agustin.gutierrez@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Agustin Gutierrez
2023-10-02 10:21:08 -04:00
committed by Alex Deucher
parent 79de4d9ade
commit b0399e22ad
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/amd/display/dc/link/link_dpms.c
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@@ -1932,8 +1932,7 @@ static void disable_link_dp(struct dc_link *link,
dp_disable_link_phy(link, link_res, signal); dp_disable_link_phy(link, link_res, signal);
if (link->connector_signal == SIGNAL_TYPE_EDP) { if (link->connector_signal == SIGNAL_TYPE_EDP) {
if (!link->dc->config.edp_no_power_sequencing && if (!link->skip_implict_edp_power_control)
!link->skip_implict_edp_power_control)
link->dc->hwss.edp_power_control(link, false); link->dc->hwss.edp_power_control(link, false);
} }