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| author | Ofir Bitton <obitton@habana.ai> | 2022-08-22 09:59:34 +0200 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2022-09-18 12:29:53 +0200 |
| commit | c38f72370b615d48c7eb44389b229105f07a70e2 (patch) | |
| tree | 62073f917d74cfec3695aa90a1fee06e07b6585e /drivers/misc/habanalabs/common/habanalabs.h | |
| parent | habanalabs: set command buffer host VA dynamically (diff) | |
| download | linux-c38f72370b615d48c7eb44389b229105f07a70e2.tar.xz linux-c38f72370b615d48c7eb44389b229105f07a70e2.zip | |
habanalabs: perform context switch flow only if needed
Except Goya, none of our ASICs require context switch flow, hence we
enable this flow only where it is needed.
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/habanalabs.h')
| -rw-r--r-- | drivers/misc/habanalabs/common/habanalabs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h index d7fd4f57abf3..33c6476b60a9 100644 --- a/drivers/misc/habanalabs/common/habanalabs.h +++ b/drivers/misc/habanalabs/common/habanalabs.h @@ -3199,6 +3199,7 @@ struct hl_reset_info { * Used only for testing. * @heartbeat: Controls if we want to enable the heartbeat mechanism vs. the f/w, which verifies * that the f/w is always alive. Used only for testing. + * @supports_ctx_switch: true if a ctx switch is required upon first submission. */ struct hl_device { struct pci_dev *pdev; @@ -3335,6 +3336,7 @@ struct hl_device { u8 compute_ctx_in_release; u8 supports_mmu_prefetch; u8 reset_upon_device_release; + u8 supports_ctx_switch; /* Parameters for bring-up */ u64 nic_ports_mask; |