From ab6a0edb7ded060e84dc1a24e3936c86c3d048b9 Mon Sep 17 00:00:00 2001
From: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Date: Mon, 22 Apr 2024 07:43:55 -0600
Subject: [PATCH] Revert "drm/amd/display: Add fallback configuration when set
DRR"
This reverts commit d76c0a23b557c6ebb3fac32548100d76a1e0ce23.
This change must be reverted since it caused soft hangs when changing
the refresh rate to 122 & 144Hz when using a 7000 series GPU.
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reported-by: Mark Broadworth <Mark.Broadworth@amd.com>
Cc: Daniel Wheeler <daniel.wheeler@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
.../gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.c b/drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.c
index c4f0e1951427..52eab8fccb7f 100644
--- a/drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.c
@@ -293,16 +293,9 @@ static void optc32_set_drr(
}
optc->funcs->set_vtotal_min_max(optc, params->vertical_total_min - 1, params->vertical_total_max - 1);
- optc32_setup_manual_trigger(optc);
- } else {
- REG_UPDATE_4(OTG_V_TOTAL_CONTROL,
- OTG_SET_V_TOTAL_MIN_MASK, 0,
- OTG_V_TOTAL_MIN_SEL, 0,
- OTG_V_TOTAL_MAX_SEL, 0,
- OTG_FORCE_LOCK_ON_EVENT, 0);
-
- optc->funcs->set_vtotal_min_max(optc, 0, 0);
}
+
+ optc32_setup_manual_trigger(optc);
}
static struct timing_generator_funcs dcn32_tg_funcs = {
--
2.49.0