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authorVictor Lu <[email protected]>2021-07-06 15:45:11 -0400
committerAlex Deucher <[email protected]>2021-07-27 12:09:04 -0400
commite088068dc9a5e0276cccdeaee6552af80c543e6a (patch)
tree10b6024a462de27bdf58a59c79ca0105d92af7a0
parentd0260f62eeeb4646af7449006452decfed202fd7 (diff)
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 <[email protected]> Acked-by: Solomon Chiu <[email protected]> Signed-off-by: Victor Lu <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c1
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,