diff options
Diffstat (limited to 'drivers/accel/amdxdna/amdxdna_ctx.h')
| -rw-r--r-- | drivers/accel/amdxdna/amdxdna_ctx.h | 45 |
1 files changed, 40 insertions, 5 deletions
diff --git a/drivers/accel/amdxdna/amdxdna_ctx.h b/drivers/accel/amdxdna/amdxdna_ctx.h index 7cd7a55936f0..b6151244d64f 100644 --- a/drivers/accel/amdxdna/amdxdna_ctx.h +++ b/drivers/accel/amdxdna/amdxdna_ctx.h @@ -13,9 +13,12 @@ struct amdxdna_hwctx_priv; enum ert_cmd_opcode { - ERT_START_CU = 0, - ERT_CMD_CHAIN = 19, - ERT_START_NPU = 20, + ERT_START_CU = 0, + ERT_CMD_CHAIN = 19, + ERT_START_NPU = 20, + ERT_START_NPU_PREEMPT = 21, + ERT_START_NPU_PREEMPT_ELF = 22, + ERT_INVALID_CMD = ~0U, }; enum ert_cmd_state { @@ -54,6 +57,21 @@ struct amdxdna_cmd_chain { u64 data[] __counted_by(command_count); }; +/* + * Interpretation of the beginning of data payload for ERT_START_NPU_PREEMPT in + * amdxdna_cmd. The rest of the payload in amdxdna_cmd is regular kernel args. + */ +struct amdxdna_cmd_preempt_data { + u64 inst_buf; /* instruction buffer address */ + u64 save_buf; /* save buffer address */ + u64 restore_buf; /* restore buffer address */ + u32 inst_size; /* size of instruction buffer in bytes */ + u32 save_size; /* size of save buffer in bytes */ + u32 restore_size; /* size of restore buffer in bytes */ + u32 inst_prop_cnt; /* properties count */ + u32 prop_args[]; /* properties and regular kernel arguments */ +}; + /* Exec buffer command header format */ #define AMDXDNA_CMD_STATE GENMASK(3, 0) #define AMDXDNA_CMD_EXTRA_CU_MASK GENMASK(11, 10) @@ -64,6 +82,8 @@ struct amdxdna_cmd { u32 data[]; }; +#define INVALID_CU_IDX (~0U) + struct amdxdna_hwctx { struct amdxdna_client *client; struct amdxdna_hwctx_priv *priv; @@ -95,6 +115,17 @@ struct amdxdna_hwctx { #define drm_job_to_xdna_job(j) \ container_of(j, struct amdxdna_sched_job, base) +enum amdxdna_job_opcode { + SYNC_DEBUG_BO, + ATTACH_DEBUG_BO, + DETACH_DEBUG_BO, +}; + +struct amdxdna_drv_cmd { + enum amdxdna_job_opcode opcode; + u32 result; +}; + struct amdxdna_sched_job { struct drm_sched_job base; struct kref refcnt; @@ -105,7 +136,9 @@ struct amdxdna_sched_job { /* user can wait on this fence */ struct dma_fence *out_fence; bool job_done; + bool job_timeout; u64 seq; + struct amdxdna_drv_cmd *drv_cmd; struct amdxdna_gem_obj *cmd_bo; size_t bo_cnt; struct drm_gem_object *bos[] __counted_by(bo_cnt); @@ -137,15 +170,17 @@ amdxdna_cmd_get_state(struct amdxdna_gem_obj *abo) } void *amdxdna_cmd_get_payload(struct amdxdna_gem_obj *abo, u32 *size); -int amdxdna_cmd_get_cu_idx(struct amdxdna_gem_obj *abo); +u32 amdxdna_cmd_get_cu_idx(struct amdxdna_gem_obj *abo); void amdxdna_sched_job_cleanup(struct amdxdna_sched_job *job); void amdxdna_hwctx_remove_all(struct amdxdna_client *client); int amdxdna_hwctx_walk(struct amdxdna_client *client, void *arg, int (*walk)(struct amdxdna_hwctx *hwctx, void *arg)); +int amdxdna_hwctx_sync_debug_bo(struct amdxdna_client *client, u32 debug_bo_hdl); int amdxdna_cmd_submit(struct amdxdna_client *client, - u32 cmd_bo_hdls, u32 *arg_bo_hdls, u32 arg_bo_cnt, + struct amdxdna_drv_cmd *drv_cmd, u32 cmd_bo_hdls, + u32 *arg_bo_hdls, u32 arg_bo_cnt, u32 hwctx_hdl, u64 *seq); int amdxdna_cmd_wait(struct amdxdna_client *client, u32 hwctx_hdl, |