From: Daniel Miess <daniel.miess@amd.com>
Date: Fri, 29 Sep 2023 17:04:33 +0000 (-0400)
Subject: drm/amd/display: Don't set dpms_off for seamless boot
X-Git-Tag: v6.6.7~1743^2^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=23645bca98304a2772f0de96f97370dd567d0ae6;p=platform%2Fkernel%2Flinux-starfive.git

drm/amd/display: Don't set dpms_off for seamless boot

[Why]
eDPs fail to light up with seamless boot enabled

[How]
When seamless boot is enabled don't configure dpms_off
in disable_vbios_mode_if_required.

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Daniel Miess <daniel.miess@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 3a9077b..d08e60df 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1262,6 +1262,9 @@ static void disable_vbios_mode_if_required(
 		if (stream == NULL)
 			continue;
 
+		if (stream->apply_seamless_boot_optimization)
+			continue;
+
 		// only looking for first odm pipe
 		if (pipe->prev_odm_pipe)
 			continue;