diff options
| author |   Daniel Miess <daniel.miess@amd.com> | 2024-05-28 16:17:17 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2024-06-19 14:17:25 -0400 |
| commit | c60e20f13c27662de36cd5538d6299760780db52 (patch) | |
| tree | d61ccde85780bea928a6413febdbf23ba2989306 | |
| parent | drm/amdgpu: revert "take runtime pm reference when we attach a buffer" v2 (diff) | |
| download | wireguard-linux-c60e20f13c27662de36cd5538d6299760780db52.tar.xz wireguard-linux-c60e20f13c27662de36cd5538d6299760780db52.zip | |
drm/amd/display: Change dram_clock_latency to 34us for dcn351
[Why]
Intermittent underflow observed when using 4k144 display on
dcn351
[How]
Update dram_clock_change_latency_us from 11.72us to 34us
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Signed-off-by: Daniel Miess <daniel.miess@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c index e4f333d4fb54..a201dbb743d7 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c @@ -215,7 +215,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_51_soc = { .urgent_latency_pixel_data_only_us = 4.0, .urgent_latency_pixel_mixed_with_vm_data_us = 4.0, .urgent_latency_vm_data_only_us = 4.0, - .dram_clock_change_latency_us = 11.72, + .dram_clock_change_latency_us = 34, .urgent_out_of_order_return_per_channel_pixel_only_bytes = 4096, .urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = 4096, .urgent_out_of_order_return_per_channel_vm_only_bytes = 4096, |