5.3.5 and 5.3.6 do not compile:

drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_dpp.c: In function ‘dpp2_cnv_setup’:
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_dpp.c:94:30: note: byref variable will be forcibly initialized
  struct out_csc_color_matrix tbl_entry;
                              ^~~~~~~~~
  CC [M]  drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_hubbub.o
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_hwseq.c: In function ‘dcn20_init_hw’:
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_hwseq.c:589:37: error: ‘const struct resource_caps’ has no member named ‘num_dsc’; did you mean ‘num_ddc’?
  for (i = 0; i < res_pool->res_cap->num_dsc; i++)
                                     ^~~~~~~
                                     num_ddc
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_hwseq.c:590:3: error: implicit declaration of function ‘dcn20_dsc_pg_control’; did you mean ‘dcn20_dpp_pg_control’? [-Werror=implicit-function-declaration]
   dcn20_dsc_pg_control(hws, res_pool->dscs[i]->inst, false);
   ^~~~~~~~~~~~~~~~~~~~
   dcn20_dpp_pg_control
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_hwseq.c:590:39: error: ‘struct resource_pool’ has no member named ‘dscs’; did you mean ‘dpps’?
   dcn20_dsc_pg_control(hws, res_pool->dscs[i]->inst, false);
                                       ^~~~
                                       dpps