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

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commit 23645bca98 upstream.

[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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Daniel Miess
2023-09-29 13:04:33 -04:00
committed by Greg Kroah-Hartman
parent 9cb61ab9f4
commit 510d4a01d8
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/amd/display/dc/core/dc.c
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@@ -1023,6 +1023,9 @@ 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;