[PATCH 11/23] drm/amd/display: Disable SYMCLK32_LE root clock gating
Alex Hung
alex.hung at amd.com
Wed Sep 11 16:20:53 UTC 2024
From: Sung Joon Kim <Sungjoon.Kim at amd.com>
[WHY & HOW]
On display on sequence, enabling SYMCLK32_LE root clock gating
causes issue in link training so disabling it is needed.
Cc: Mario Limonciello <mario.limonciello at amd.com>
Cc: Alex Deucher <alexander.deucher at amd.com>
Cc: stable at vger.kernel.org
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas at amd.com>
Signed-off-by: Sung Joon Kim <Sungjoon.Kim at amd.com>
Signed-off-by: Alex Hung <alex.hung at amd.com>
---
.../gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
index 514c6d56925d..da9101b83e8c 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
@@ -736,7 +736,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.hdmichar = true,
.dpstream = true,
.symclk32_se = true,
- .symclk32_le = true,
+ .symclk32_le = false,
.symclk_fe = true,
.physymclk = false,
.dpiasymclk = true,
--
2.34.1
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