EVERGREEN_GRPH_PITCH 2235 drivers/gpu/drm/amd/amdgpu/sid.h #define EVERGREEN_GRPH_PITCH                            0x1a06
EVERGREEN_GRPH_PITCH  151 drivers/gpu/drm/radeon/evergreen_reg.h #define EVERGREEN_GRPH_PITCH                            0x6818