diff options
| author | Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> | 2021-03-11 09:19:34 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-04-09 16:40:18 -0400 |
| commit | 234cc26f7dd15761dcd2ef818b9acaf4fe9cf92e (patch) | |
| tree | 9f9247e3fc9deb83767b3a956cb8e603c0f38493 /drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c | |
| parent | 1c85f3db778ffbeba91d71e9d6c8aa299f9b4efd (diff) | |
drm/amd/display: revert max lb lines change
Some hardware revisions do have a max number of lines limitation
not honouring which can cause pstate switch underflow.
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/dcn301_resource.c')
| -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 622a5bf9737f..1aefed63ed26 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 = 32, + .max_line_buffer_lines = 12, .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, |