From a3dffd1d067782642138c290bb93049fd52cd00c Mon Sep 17 00:00:00 2001 From: Nicholas Kazlauskas Date: Thu, 9 Dec 2021 16:05:36 -0500 Subject: [PATCH] drm/amd/display: Set optimize_pwr_state for DCN31 [ Upstream commit 33735c1c8d0223170d79dbe166976d9cd7339c7a ] [Why] We'll exit optimized power state to do link detection but we won't enter back into the optimized power state. This could potentially block s2idle entry depending on the sequencing, but it also means we're losing some power during the transition period. [How] Hook up the handler like DCN21. It was also missed like the exit_optimized_pwr_state callback. Fixes: 64b1d0e8d500 ("drm/amd/display: Add DCN3.1 HWSEQ") Tested-by: Daniel Wheeler Reviewed-by: Eric Yang Acked-by: Rodrigo Siqueira Signed-off-by: Nicholas Kazlauskas Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c index ac8fb202fd5ee..4e9fe090b770a 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c @@ -100,6 +100,7 @@ static const struct hw_sequencer_funcs dcn31_funcs = { .z10_save_init = dcn31_z10_save_init, .is_abm_supported = dcn31_is_abm_supported, .set_disp_pattern_generator = dcn30_set_disp_pattern_generator, + .optimize_pwr_state = dcn21_optimize_pwr_state, .exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state, .update_visual_confirm_color = dcn20_update_visual_confirm_color, };