memory_mask 238 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c uint32_t memory_mask; memory_mask 256 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c memory_mask = 0x3 << (opp_id[0] * 2) | 0x3 << (opp_id[1] * 2); memory_mask 260 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c OPTC_MEM_SEL, memory_mask);