From: Ovidiu Bunea ovidiu.bunea@amd.com

This reverts commit 1b35616f8bdb ("drm/amd/display: Set the power_down_on_boot function pointer to null")

[why & how] This commit breaks S0i3 entry because DCN does not enter IPS2.

Cc: Mario Limonciello mario.limonciello@amd.com Cc: Alex Deucher alexander.deucher@amd.com Cc: stable@vger.kernel.org Reviewed-by: Nicholas Kazlauskas nicholas.kazlauskas@amd.com Reviewed-by: Charlene Liu charlene.liu@amd.com Acked-by: Wayne Lin wayne.lin@amd.com Signed-off-by: Ovidiu Bunea ovidiu.bunea@amd.com --- drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c index d4e0abbef28e..dce620d359a6 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c @@ -39,7 +39,7 @@ static const struct hw_sequencer_funcs dcn35_funcs = { .program_gamut_remap = dcn30_program_gamut_remap, .init_hw = dcn35_init_hw, - .power_down_on_boot = NULL, + .power_down_on_boot = dcn35_power_down_on_boot, .apply_ctx_to_hw = dce110_apply_ctx_to_hw, .apply_ctx_for_surface = NULL, .program_front_end_for_ctx = dcn20_program_front_end_for_ctx,