diff options
| author | Ofir Bitton <obitton@habana.ai> | 2021-05-20 13:30:31 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2021-06-18 15:23:41 +0300 |
| commit | 84586de496103453c0c8dbf5c233f10381644cf5 (patch) | |
| tree | 6081518d506378cc393c86261e0d69f1fadfaa39 /drivers/misc/habanalabs/common/context.c | |
| parent | 8e8125f192288802267157f613c0ca654dfbde8e (diff) | |
habanalabs: reset device upon FD close if not idle
If device is not idle after user closes the FD we must reset device
as next user that will try to open FD will encounter a non-functional
device.
Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc/habanalabs/common/context.c')
| -rw-r--r-- | drivers/misc/habanalabs/common/context.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/misc/habanalabs/common/context.c b/drivers/misc/habanalabs/common/context.c index 62d705889ca8..19b6b045219e 100644 --- a/drivers/misc/habanalabs/common/context.c +++ b/drivers/misc/habanalabs/common/context.c @@ -12,7 +12,6 @@ static void hl_ctx_fini(struct hl_ctx *ctx) { struct hl_device *hdev = ctx->hdev; - u64 idle_mask[HL_BUSY_ENGINES_MASK_EXT_SIZE] = {0}; int i; /* Release all allocated pending cb's, those cb's were never @@ -57,14 +56,6 @@ static void hl_ctx_fini(struct hl_ctx *ctx) /* Scrub both SRAM and DRAM */ hdev->asic_funcs->scrub_device_mem(hdev, 0, 0); - - if ((!hdev->pldm) && (hdev->pdev) && - (!hdev->asic_funcs->is_device_idle(hdev, - idle_mask, - HL_BUSY_ENGINES_MASK_EXT_SIZE, NULL))) - dev_notice(hdev->dev, - "device not idle after user context is closed (0x%llx, 0x%llx)\n", - idle_mask[0], idle_mask[1]); } else { dev_dbg(hdev->dev, "closing kernel context\n"); hdev->asic_funcs->ctx_fini(ctx); |