GRPH_RED_SEL_B 1905 drivers/gpu/drm/amd/amdgpu/dce_v6_0.c fb_swap = (GRPH_RED_CROSSBAR(GRPH_RED_SEL_B) | GRPH_RED_SEL_B 1879 drivers/gpu/drm/amd/amdgpu/dce_v8_0.c fb_swap = ((GRPH_RED_SEL_B << GRPH_SWAP_CNTL__GRPH_RED_CROSSBAR__SHIFT) |