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| author | Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> | 2020-12-07 16:23:41 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-03-23 23:31:46 -0400 |
| commit | 9d335e17646c41d2781ee583b1512fc11e5d59aa (patch) | |
| tree | 2b59af843f25251c1c3d25ea9df75cbfe822ed96 /drivers/gpu/drm/amd/display/dc/dcn301 | |
| parent | 4abdb72bd8576bcf9c0b9f4213c97f28e75d37a5 (diff) | |
| download | linux-stable-9d335e17646c41d2781ee583b1512fc11e5d59aa.tar.gz linux-stable-9d335e17646c41d2781ee583b1512fc11e5d59aa.tar.bz2 linux-stable-9d335e17646c41d2781ee583b1512fc11e5d59aa.zip | |
drm/amd/display: use max lb for latency hiding
Enable max memory lb config to improve stutter efficiency and
latency hiding. Also increase max number of lb lines to be
used by dml since experiments have shown that there isnt a hard max
beyond what fits in lb.
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn301')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c index c109d0cdab42..039541924c9f 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c @@ -116,7 +116,7 @@ struct _vcs_dpi_ip_params_st dcn3_01_ip = { .dcc_supported = true, .writeback_interface_buffer_size_kbytes = 90, .writeback_line_buffer_buffer_size = 656640, - .max_line_buffer_lines = 12, + .max_line_buffer_lines = 32, .writeback_luma_buffer_size_kbytes = 12, // writeback_line_buffer_buffer_size = 656640 .writeback_chroma_buffer_size_kbytes = 8, .writeback_chroma_line_buffer_width_pixels = 4, |