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| author | Victor Lu <victorchengchi.lu@amd.com> | 2021-07-06 15:45:11 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-07-27 12:09:04 -0400 |
| commit | e088068dc9a5e0276cccdeaee6552af80c543e6a (patch) | |
| tree | 10b6024a462de27bdf58a59c79ca0105d92af7a0 /drivers/gpu/drm/amd/display/dc/dcn21 | |
| parent | d0260f62eeeb4646af7449006452decfed202fd7 (diff) | |
| download | linux-e088068dc9a5e0276cccdeaee6552af80c543e6a.tar.gz linux-e088068dc9a5e0276cccdeaee6552af80c543e6a.tar.bz2 linux-e088068dc9a5e0276cccdeaee6552af80c543e6a.zip | |
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/drm/amd/display/dc/dcn21')
| -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 a5dd97a2c5a3..f27fc2acac57 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, |