diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_lrc.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_lrc.h | 63 |
1 files changed, 52 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.h b/drivers/gpu/drm/i915/gt/intel_lrc.h index 7f697845c4cf..6e4f9f58fca5 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.h +++ b/drivers/gpu/drm/i915/gt/intel_lrc.h @@ -6,14 +6,17 @@ #ifndef __INTEL_LRC_H__ #define __INTEL_LRC_H__ -#include <linux/types.h> +#include "i915_priolist_types.h" -#include "intel_context.h" -#include "intel_lrc_reg.h" +#include <linux/bitfield.h> +#include <linux/types.h> struct drm_i915_gem_object; +struct i915_gem_ww_ctx; +struct intel_context; struct intel_engine_cs; struct intel_ring; +struct kref; /* At the start of the context image is its per-process HWS page */ #define LRC_PPHWSP_PN (0) @@ -68,15 +71,53 @@ void lrc_check_regs(const struct intel_context *ce, const char *when); void lrc_update_runtime(struct intel_context *ce); -static inline u32 lrc_get_runtime(const struct intel_context *ce) + +enum { + INTEL_ADVANCED_CONTEXT = 0, + INTEL_LEGACY_32B_CONTEXT, + INTEL_ADVANCED_AD_CONTEXT, + INTEL_LEGACY_64B_CONTEXT +}; + +enum { + FAULT_AND_HANG = 0, + FAULT_AND_HALT, /* Debug only */ + FAULT_AND_STREAM, + FAULT_AND_CONTINUE /* Unsupported */ +}; + +#define CTX_GTT_ADDRESS_MASK GENMASK(31, 12) +#define GEN8_CTX_VALID (1 << 0) +#define GEN8_CTX_FORCE_PD_RESTORE (1 << 1) +#define GEN8_CTX_FORCE_RESTORE (1 << 2) +#define GEN8_CTX_L3LLC_COHERENT (1 << 5) +#define GEN8_CTX_PRIVILEGE (1 << 8) +#define GEN8_CTX_ADDRESSING_MODE_SHIFT 3 +#define GEN12_CTX_PRIORITY_MASK GENMASK(10, 9) +#define GEN12_CTX_PRIORITY_HIGH FIELD_PREP(GEN12_CTX_PRIORITY_MASK, 2) +#define GEN12_CTX_PRIORITY_NORMAL FIELD_PREP(GEN12_CTX_PRIORITY_MASK, 1) +#define GEN12_CTX_PRIORITY_LOW FIELD_PREP(GEN12_CTX_PRIORITY_MASK, 0) +#define GEN8_CTX_ID_SHIFT 32 +#define GEN8_CTX_ID_WIDTH 21 +#define GEN11_SW_CTX_ID_SHIFT 37 +#define GEN11_SW_CTX_ID_WIDTH 11 +#define GEN11_ENGINE_CLASS_SHIFT 61 +#define GEN11_ENGINE_CLASS_WIDTH 3 +#define GEN11_ENGINE_INSTANCE_SHIFT 48 +#define GEN11_ENGINE_INSTANCE_WIDTH 6 +#define XEHP_SW_CTX_ID_SHIFT 39 +#define XEHP_SW_CTX_ID_WIDTH 16 +#define XEHP_SW_COUNTER_SHIFT 58 +#define XEHP_SW_COUNTER_WIDTH 6 + +static inline u32 lrc_desc_priority(int prio) { - /* - * We can use either ppHWSP[16] which is recorded before the context - * switch (and so excludes the cost of context switches) or use the - * value from the context image itself, which is saved/restored earlier - * and so includes the cost of the save. - */ - return READ_ONCE(ce->lrc_reg_state[CTX_TIMESTAMP]); + if (prio > I915_PRIORITY_NORMAL) + return GEN12_CTX_PRIORITY_HIGH; + else if (prio < I915_PRIORITY_NORMAL) + return GEN12_CTX_PRIORITY_LOW; + else + return GEN12_CTX_PRIORITY_NORMAL; } #endif /* __INTEL_LRC_H__ */ |