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: Chaitanya Dhere <chaitanya.dhere@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Author: Alvin Lee

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

@@ -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

@@ -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;