diff options
| author | Andrzej Kacprowski <andrzej.kacprowski@linux.intel.com> | 2023-03-23 15:55:04 +0300 |
|---|---|---|
| committer | Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> | 2023-03-24 12:52:20 +0300 |
| commit | 34224133458ca48caf2b57df335e870f1abb7af5 (patch) | |
| tree | d775c0302b02f15fcc9814b5cf17227869c71919 /drivers/accel | |
| parent | 252776b2973ea8c7e2e6db09993e6f33c81b776e (diff) | |
| download | linux-34224133458ca48caf2b57df335e870f1abb7af5.tar.xz | |
accel/ivpu: Fix IPC buffer header status field value
IPC messages transmitted to the device must be marked as
allocated - status field must be set to 1. The VPU driver
has IVPU_IPC_HDR_ALLOCATED incorrectly defined. Future VPU
firmware versions will reject all IPC messages with invalid
status and will not work with a VPU driver that is missing
this fix.
Fixes: 5d7422cfb498 ("accel/ivpu: Add IPC driver and JSM messages")
Signed-off-by: Andrzej Kacprowski <andrzej.kacprowski@linux.intel.com>
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230323125504.2586442-9-stanislaw.gruszka@linux.intel.com
Diffstat (limited to 'drivers/accel')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_ipc.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/accel/ivpu/ivpu_ipc.h b/drivers/accel/ivpu/ivpu_ipc.h index 9838202ecfad..68f5b6668e00 100644 --- a/drivers/accel/ivpu/ivpu_ipc.h +++ b/drivers/accel/ivpu/ivpu_ipc.h @@ -21,7 +21,7 @@ struct ivpu_bo; #define IVPU_IPC_ALIGNMENT 64 #define IVPU_IPC_HDR_FREE 0 -#define IVPU_IPC_HDR_ALLOCATED 0 +#define IVPU_IPC_HDR_ALLOCATED 1 /** * struct ivpu_ipc_hdr - The IPC message header structure, exchanged |