[PATCH 05/15] drm/amd/display: Enable subvp high refresh up to 175hz
Stylon Wang
stylon.wang at amd.com
Wed Aug 9 15:04:55 UTC 2023
From: Alvin Lee <alvin.lee2 at amd.com>
[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 at amd.com>
Acked-by: Stylon Wang <stylon.wang at amd.com>
Signed-off-by: Alvin Lee <alvin.lee2 at amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 2 +-
drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c | 5 +++--
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index ea3d4b328e8e..cd5243c59d2d 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -322,7 +322,7 @@ 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 ||
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
index 0f882b879b0d..6d60ae0133ee 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
+++ b/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;
--
2.41.0
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