diff options
| author | Michael Strauss <[email protected]> | 2020-11-27 14:21:37 -0500 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2020-12-08 23:04:59 -0500 |
| commit | 3abad347c432b9f5904cfad40f417d5cff90300c (patch) | |
| tree | 9663b7f3096111c35214d9798fa41e93be328354 | |
| parent | 6df9218a22a9c572ca0abb793eb4577bcb019654 (diff) | |
drm/amd/display: Revert DCN2.1 dram_clock_change_latency update
[Why]
New value breaks VSR on high refresh panels, reverting until a fix is developed
Signed-off-by: Michael Strauss <[email protected]>
Signed-off-by: Sung Lee <[email protected]>
Reviewed-by: Yongqiang Sun <[email protected]>
Acked-by: Eryk Brol <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c index b000b43a820d..1c88d2edd381 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c @@ -296,7 +296,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn2_1_soc = { .num_banks = 8, .num_chans = 4, .vmm_page_size_bytes = 4096, - .dram_clock_change_latency_us = 11.72, + .dram_clock_change_latency_us = 23.84, .return_bus_width_bytes = 64, .dispclk_dppclk_vco_speed_mhz = 3600, .xfc_bus_transport_time_us = 4, |