Commit 30c3a330 authored by Alvin Lee's avatar Alvin Lee Committed by Alex Deucher
Browse files

drm/amd/display: Enable subvp high refresh up to 175hz 



[Description]
Expand the SubVP policy to include up to 175hz displays
for better power saving on more display configs.

Reviewed-by: default avatarChaitanya Dhere <chaitanya.dhere@amd.com>
Acked-by: default avatarStylon Wang <stylon.wang@amd.com>
Signed-off-by: default avatarAlvin Lee <alvin.lee2@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 945355c9

drivers/gpu/drm/amd/display/dc/core/dc_stream.c

+1 −1
Original line number Diff line number Diff line
@@ -321,7 +321,7 @@ static bool is_subvp_high_refresh_candidate(struct dc_stream_state *stream) 
	 * remain in HW cursor mode if there's no cursor update which will

	 * then cause corruption.

	 */

	if ((refresh_rate >= 120 && refresh_rate <= 165 &&

	if ((refresh_rate >= 120 && refresh_rate <= 175 &&

			stream->timing.v_addressable >= 1440 &&

			stream->timing.v_addressable <= 2160) &&

			(dc->current_state->stream_count > 1 ||

drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c

+3 −2
Original line number Diff line number Diff line
@@ -37,7 +37,7 @@ 


static const struct subvp_high_refresh_list subvp_high_refresh_list = {

			.min_refresh = 120,

			.max_refresh = 165,

			.max_refresh = 175,

			.res = {

				{.width = 3840, .height = 2160, },

				{.width = 3440, .height = 1440, },
@@ -1064,7 +1064,8 @@ static bool subvp_subvp_admissable(struct dc *dc, 
	}



	if (subvp_count == 2 && ((min_refresh < 120 && max_refresh < 120) ||

		(min_refresh >= 120 && max_refresh <= 165)))

		(min_refresh >= subvp_high_refresh_list.min_refresh &&

				max_refresh <= subvp_high_refresh_list.max_refresh)))

		result = true;



	return result;