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| author | Daniel Miess <daniel.miess@amd.com> | 2023-05-31 18:47:35 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-23 22:39:15 +0300 |
| commit | a99a4ff6ef205d125002fc7e0857074e4e6597b6 (patch) | |
| tree | 5957f06920656cd449ac451037a80bb7c888554e | |
| parent | bf0097c5c9aec528da75e2b5fcede472165322bb (diff) | |
| download | linux-a99a4ff6ef205d125002fc7e0857074e4e6597b6.tar.xz | |
Partially revert "drm/amd/display: Fix possible underflow for displays with large vblank"
This partially reverts commit de231189e7bf ("drm/amd/display: Fix
possible underflow for displays with large vblank").
[Why]
The increased value of VBlankNomDefaultUS causes underflow at the
desktop of an IP KVM setup
[How]
Change the value from 800 back to 668
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Jun Lei <jun.lei@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Daniel Miess <daniel.miess@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c index c9afddd11589..d9e049e7ff0a 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c @@ -33,7 +33,7 @@ #include "dml/display_mode_vba.h" struct _vcs_dpi_ip_params_st dcn3_14_ip = { - .VBlankNomDefaultUS = 800, + .VBlankNomDefaultUS = 668, .gpuvm_enable = 1, .gpuvm_max_page_table_levels = 1, .hostvm_enable = 1, |