From 122af8e0d04f941e662ca2131925b1732394173f Mon Sep 17 00:00:00 2001 From: Agustin Gutierrez Date: Mon, 2 Oct 2023 10:21:08 -0400 Subject: [PATCH] drm/amd/display: Remove power sequencing check [ Upstream commit b0399e22ada096435de3e3e73899aa8bc026820d ] [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 Acked-by: Roman Li Signed-off-by: Agustin Gutierrez Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/link/link_dpms.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c index 28cb1f5a504d..a17a06eb7762 100644 --- a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c +++ b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c @@ -1930,8 +1930,7 @@ static void disable_link_dp(struct dc_link *link, dp_disable_link_phy(link, link_res, signal); if (link->connector_signal == SIGNAL_TYPE_EDP) { - if (!link->dc->config.edp_no_power_sequencing && - !link->skip_implict_edp_power_control) + if (!link->skip_implict_edp_power_control) link->dc->hwss.edp_power_control(link, false); }