Commit 34224133 authored by Andrzej Kacprowski's avatar Andrzej Kacprowski Committed by Jacek Lawrynowicz
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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: 5d7422cf ("accel/ivpu: Add IPC driver and JSM messages")
Signed-off-by: default avatarAndrzej Kacprowski <andrzej.kacprowski@linux.intel.com>
Signed-off-by: default avatarStanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: default avatarJeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: default avatarJacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230323125504.2586442-9-stanislaw.gruszka@linux.intel.com
parent 252776b2

drivers/accel/ivpu/ivpu_ipc.h

+1 −1
Original line number Diff line number Diff line
@@ -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