IMG_DATA_FORMAT_ETC2_RG 6575 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_8_1_enum.h IMG_DATA_FORMAT_ETC2_RG = 0x1b, IMG_DATA_FORMAT_ETC2_RG 680 drivers/gpu/drm/amd/include/vega10_enum.h IMG_DATA_FORMAT_ETC2_RG = 0x0000001b,