G_00015C_MC_FB_START   34 drivers/gpu/drm/radeon/rs100d.h #define   G_00015C_MC_FB_START(x)                      (((x) >> 0) & 0xFFFF)
G_00015C_MC_FB_START   41 drivers/gpu/drm/radeon/rs400d.h #define   G_00015C_MC_FB_START(x)                      (((x) >> 0) & 0xFFFF)