diff options
| author | Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> | 2022-11-07 11:35:25 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-11-23 09:47:13 -0500 |
| commit | fa24e116f1ce3dcc55474f0b6ab0cac4e3ee34e1 (patch) | |
| tree | d97dea5541705ba41a85251bd44e9c4e2243c539 | |
| parent | 1f997af90102d99e14e59c72122ffa3a53752063 (diff) | |
| download | linux-fa24e116f1ce3dcc55474f0b6ab0cac4e3ee34e1.tar.bz2 | |
drm/amd/display: Update Z8 watermarks for DCN314
[Why & How]
Update from HW, need to lower watermarks for enter/enter+exit latency.
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Brian Chang <Brian.Chang@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@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 | 4 |
1 files changed, 2 insertions, 2 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 1dd51c4b6804..6a1cf6adea77 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 @@ -149,8 +149,8 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_14_soc = { .num_states = 5, .sr_exit_time_us = 16.5, .sr_enter_plus_exit_time_us = 18.5, - .sr_exit_z8_time_us = 442.0, - .sr_enter_plus_exit_z8_time_us = 560.0, + .sr_exit_z8_time_us = 280.0, + .sr_enter_plus_exit_z8_time_us = 350.0, .writeback_latency_us = 12.0, .dram_channel_width_bytes = 4, .round_trip_ping_latency_dcfclk_cycles = 106, |