csb_dw            170 drivers/gpu/drm/i915/gt/intel_lrc.c #define GEN12_CTX_SWITCH_DETAIL(csb_dw)	((csb_dw) & 0xF) /* upper csb dword */
csb_dw            173 drivers/gpu/drm/i915/gt/intel_lrc.c #define GEN12_CSB_CTX_VALID(csb_dw) \
csb_dw            174 drivers/gpu/drm/i915/gt/intel_lrc.c 	(FIELD_GET(GEN12_CSB_SW_CTX_ID_MASK, csb_dw) != GEN12_IDLE_CTX_ID)