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authorMatthew Brost <matthew.brost@intel.com>2021-10-14 10:19:48 -0700
committerJohn Harrison <John.C.Harrison@Intel.com>2021-10-15 10:37:34 -0700
commitc2aa552ff09daf78944f44e98d366009b27f1b63 (patch)
tree71448cac76754373649b783fcce9ea09cb5a44ab /drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h
parentdrm/i915/guc: Introduce context parent-child relationship (diff)
downloadlinux-dev-c2aa552ff09daf78944f44e98d366009b27f1b63.tar.xz
linux-dev-c2aa552ff09daf78944f44e98d366009b27f1b63.zip
drm/i915/guc: Add multi-lrc context registration
Add multi-lrc context registration H2G. In addition a workqueue and process descriptor are setup during multi-lrc context registration as these data structures are needed for multi-lrc submission. v2: (John Harrison) - Move GuC specific fields into sub-struct - Clean up WQ defines - Add comment explaining math to derive WQ / PD address v3: (John Harrison) - Add PARENT_SCRATCH_SIZE define - Update comment explaining multi-lrc register v4: (John Harrison) - Move PARENT_SCRATCH_SIZE to common file Signed-off-by: Matthew Brost <matthew.brost@intel.com> Reviewed-by: John Harrison <John.C.Harrison@Intel.com> Signed-off-by: John Harrison <John.C.Harrison@Intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211014172005.27155-9-matthew.brost@intel.com
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.h1
1 files changed, 1 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 8ff582222aff..ba10bd374cee 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
@@ -142,6 +142,7 @@ enum intel_guc_action {
INTEL_GUC_ACTION_REGISTER_COMMAND_TRANSPORT_BUFFER = 0x4505,
INTEL_GUC_ACTION_DEREGISTER_COMMAND_TRANSPORT_BUFFER = 0x4506,
INTEL_GUC_ACTION_DEREGISTER_CONTEXT_DONE = 0x4600,
+ INTEL_GUC_ACTION_REGISTER_CONTEXT_MULTI_LRC = 0x4601,
INTEL_GUC_ACTION_RESET_CLIENT = 0x5507,
INTEL_GUC_ACTION_LIMIT
};