From 8d177577cd9118c29960401a6de9dc4db00f2052 Mon Sep 17 00:00:00 2001 From: Victor Lu Date: Tue, 6 Jul 2021 15:45:11 -0400 Subject: [PATCH] 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 Acked-by: Solomon Chiu Signed-off-by: Victor Lu Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c | 1 + 1 file changed, 1 insertion(+) 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 f3d98e3ba6243..bf0a198eae159 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, -- 2.30.2