diff options
| author | Victor Lu <victorchengchi.lu@amd.com> | 2021-07-06 22:45:11 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-07-27 19:43:40 +0300 |
| commit | 8d177577cd9118c29960401a6de9dc4db00f2052 (patch) | |
| tree | 1a5e19be01a134602f33e5f8a283b3a2ae37c4e5 /drivers/gpu | |
| parent | c8f8e96805b54968b4d1d54850f87fc39128a532 (diff) | |
| download | linux-8d177577cd9118c29960401a6de9dc4db00f2052.tar.xz | |
drm/amd/display: Add missing DCN21 IP parameter
[why]
IP parameter min_meta_chunk_size_bytes is read for bandwidth
calculations but it was never defined.
[how]
Define min_meta_chunk_size_bytes and initialize value to 256.
Reviewed-by: Laktyushkin Dmytro <dmytro.laktyushkin@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Victor Lu <victorchengchi.lu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c | 1 |
1 files changed, 1 insertions, 0 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 f3d98e3ba624..bf0a198eae15 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c @@ -109,6 +109,7 @@ struct _vcs_dpi_ip_params_st dcn2_1_ip = { .max_page_table_levels = 4, .pte_chunk_size_kbytes = 2, .meta_chunk_size_kbytes = 2, + .min_meta_chunk_size_bytes = 256, .writeback_chunk_size_kbytes = 2, .line_buffer_size_bits = 789504, .is_line_buffer_bpp_fixed = 0, |