diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_lrc.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_lrc.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.h b/drivers/gpu/drm/i915/gt/intel_lrc.h index c2bba82bcc16..99dc576a4e25 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.h +++ b/drivers/gpu/drm/i915/gt/intel_lrc.h @@ -66,6 +66,12 @@ struct intel_engine_cs; #define GEN11_CSB_READ_PTR_MASK (GEN11_CSB_PTR_MASK << 8) #define GEN11_CSB_WRITE_PTR_MASK (GEN11_CSB_PTR_MASK << 0) +#define MAX_CONTEXT_HW_ID (1<<21) /* exclusive */ +#define MAX_GUC_CONTEXT_HW_ID (1 << 20) /* exclusive */ +#define GEN11_MAX_CONTEXT_HW_ID (1<<11) /* exclusive */ +/* in Gen12 ID 0x7FF is reserved to indicate idle */ +#define GEN12_MAX_CONTEXT_HW_ID (GEN11_MAX_CONTEXT_HW_ID - 1) + enum { INTEL_CONTEXT_SCHEDULE_IN = 0, INTEL_CONTEXT_SCHEDULE_OUT, @@ -104,6 +110,10 @@ int intel_execlists_submission_init(struct intel_engine_cs *engine); */ #define LRC_HEADER_PAGES LRC_PPHWSP_PN +/* Space within PPHWSP reserved to be used as scratch */ +#define LRC_PPHWSP_SCRATCH 0x34 +#define LRC_PPHWSP_SCRATCH_ADDR (LRC_PPHWSP_SCRATCH * sizeof(u32)) + void intel_execlists_set_default_submission(struct intel_engine_cs *engine); void intel_lr_context_reset(struct intel_engine_cs *engine, @@ -131,4 +141,8 @@ int intel_virtual_engine_attach_bond(struct intel_engine_cs *engine, const struct intel_engine_cs *master, const struct intel_engine_cs *sibling); +struct intel_engine_cs * +intel_virtual_engine_get_sibling(struct intel_engine_cs *engine, + unsigned int sibling); + #endif /* _INTEL_LRC_H_ */ |