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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:40:19 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:40:19 +0000 |
commit | 9f0fc191371843c4fc000a226b0a26b6c059aacd (patch) | |
tree | 35f8be3ef04506ac891ad001e8c41e535ae8d01d /drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h | |
parent | Releasing progress-linux version 6.6.15-2~progress7.99u1. (diff) | |
download | linux-9f0fc191371843c4fc000a226b0a26b6c059aacd.tar.xz linux-9f0fc191371843c4fc000a226b0a26b6c059aacd.zip |
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h')
-rw-r--r-- | drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h index f359bef046..33f253410d 100644 --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h @@ -138,6 +138,8 @@ enum intel_guc_action { INTEL_GUC_ACTION_REGISTER_CONTEXT_MULTI_LRC = 0x4601, INTEL_GUC_ACTION_CLIENT_SOFT_RESET = 0x5507, INTEL_GUC_ACTION_SET_ENG_UTIL_BUFF = 0x550A, + INTEL_GUC_ACTION_TLB_INVALIDATION = 0x7000, + INTEL_GUC_ACTION_TLB_INVALIDATION_DONE = 0x7001, INTEL_GUC_ACTION_STATE_CAPTURE_NOTIFICATION = 0x8002, INTEL_GUC_ACTION_NOTIFY_FLUSH_LOG_BUFFER_TO_FILE = 0x8003, INTEL_GUC_ACTION_NOTIFY_CRASH_DUMP_POSTED = 0x8004, @@ -181,4 +183,35 @@ enum intel_guc_state_capture_event_status { #define INTEL_GUC_STATE_CAPTURE_EVENT_STATUS_MASK 0x000000FF +#define INTEL_GUC_TLB_INVAL_TYPE_MASK REG_GENMASK(7, 0) +#define INTEL_GUC_TLB_INVAL_MODE_MASK REG_GENMASK(11, 8) +#define INTEL_GUC_TLB_INVAL_FLUSH_CACHE REG_BIT(31) + +enum intel_guc_tlb_invalidation_type { + INTEL_GUC_TLB_INVAL_ENGINES = 0x0, + INTEL_GUC_TLB_INVAL_GUC = 0x3, +}; + +/* + * 0: Heavy mode of Invalidation: + * The pipeline of the engine(s) for which the invalidation is targeted to is + * blocked, and all the in-flight transactions are guaranteed to be Globally + * Observed before completing the TLB invalidation + * 1: Lite mode of Invalidation: + * TLBs of the targeted engine(s) are immediately invalidated. + * In-flight transactions are NOT guaranteed to be Globally Observed before + * completing TLB invalidation. + * Light Invalidation Mode is to be used only when + * it can be guaranteed (by SW) that the address translations remain invariant + * for the in-flight transactions across the TLB invalidation. In other words, + * this mode can be used when the TLB invalidation is intended to clear out the + * stale cached translations that are no longer in use. Light Invalidation Mode + * is much faster than the Heavy Invalidation Mode, as it does not wait for the + * in-flight transactions to be GOd. + */ +enum intel_guc_tlb_inval_mode { + INTEL_GUC_TLB_INVAL_MODE_HEAVY = 0x0, + INTEL_GUC_TLB_INVAL_MODE_LITE = 0x1, +}; + #endif /* _ABI_GUC_ACTIONS_ABI_H */ |