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path: root/drivers/accel/amdxdna/amdxdna_ctx.c
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Diffstat (limited to 'drivers/accel/amdxdna/amdxdna_ctx.c')
-rw-r--r--drivers/accel/amdxdna/amdxdna_ctx.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/accel/amdxdna/amdxdna_ctx.c b/drivers/accel/amdxdna/amdxdna_ctx.c
index 263d36072540..838430903a3e 100644
--- a/drivers/accel/amdxdna/amdxdna_ctx.c
+++ b/drivers/accel/amdxdna/amdxdna_ctx.c
@@ -17,6 +17,7 @@
#include "amdxdna_ctx.h"
#include "amdxdna_gem.h"
#include "amdxdna_pci_drv.h"
+#include "amdxdna_pm.h"
#define MAX_HWCTX_ID 255
#define MAX_ARG_COUNT 4095
@@ -135,6 +136,33 @@ u32 amdxdna_cmd_get_cu_idx(struct amdxdna_gem_obj *abo)
return INVALID_CU_IDX;
}
+int amdxdna_cmd_set_error(struct amdxdna_gem_obj *abo,
+ struct amdxdna_sched_job *job, u32 cmd_idx,
+ enum ert_cmd_state error_state)
+{
+ struct amdxdna_client *client = job->hwctx->client;
+ struct amdxdna_cmd *cmd = abo->mem.kva;
+ struct amdxdna_cmd_chain *cc = NULL;
+
+ cmd->header &= ~AMDXDNA_CMD_STATE;
+ cmd->header |= FIELD_PREP(AMDXDNA_CMD_STATE, error_state);
+
+ if (amdxdna_cmd_get_op(abo) == ERT_CMD_CHAIN) {
+ cc = amdxdna_cmd_get_payload(abo, NULL);
+ cc->error_index = (cmd_idx < cc->command_count) ? cmd_idx : 0;
+ abo = amdxdna_gem_get_obj(client, cc->data[0], AMDXDNA_BO_CMD);
+ if (!abo)
+ return -EINVAL;
+ cmd = abo->mem.kva;
+ }
+
+ memset(cmd->data, 0xff, abo->mem.size - sizeof(*cmd));
+ if (cc)
+ amdxdna_gem_put_obj(abo);
+
+ return 0;
+}
+
/*
* This should be called in close() and remove(). DO NOT call in other syscalls.
* This guarantee that when hwctx and resources will be released, if user
@@ -418,6 +446,7 @@ put_shmem_bo:
void amdxdna_sched_job_cleanup(struct amdxdna_sched_job *job)
{
trace_amdxdna_debug_point(job->hwctx->name, job->seq, "job release");
+ amdxdna_pm_suspend_put(job->hwctx->client->xdna);
amdxdna_arg_bos_put(job);
amdxdna_gem_put_obj(job->cmd_bo);
dma_fence_put(job->fence);
@@ -455,6 +484,12 @@ int amdxdna_cmd_submit(struct amdxdna_client *client,
goto cmd_put;
}
+ ret = amdxdna_pm_resume_get(xdna);
+ if (ret) {
+ XDNA_ERR(xdna, "Resume failed, ret %d", ret);
+ goto put_bos;
+ }
+
idx = srcu_read_lock(&client->hwctx_srcu);
hwctx = xa_load(&client->hwctx_xa, hwctx_hdl);
if (!hwctx) {
@@ -495,6 +530,8 @@ put_fence:
dma_fence_put(job->fence);
unlock_srcu:
srcu_read_unlock(&client->hwctx_srcu, idx);
+ amdxdna_pm_suspend_put(xdna);
+put_bos:
amdxdna_arg_bos_put(job);
cmd_put:
amdxdna_gem_put_obj(job->cmd_bo);