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authorJacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>2023-01-17 10:27:22 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2023-01-19 11:12:00 +0100
commitcd7272215c44676dba236491941c6c406701cc5e (patch)
treee97a05cd4d479ebaaad330dfdb051feea8231a5e /drivers/accel/ivpu/Makefile
parent02d5b0aacd0590dbaf25f35834631e5bc11002e3 (diff)
accel/ivpu: Add command buffer submission logic
Each of the user contexts has two command queues, one for compute engine and one for the copy engine. Command queues are allocated and registered in the device when the first job (command buffer) is submitted from the user space to the VPU device. The userspace provides a list of GEM buffer object handles to submit to the VPU, the driver resolves buffer handles, pins physical memory if needed, increments ref count for each buffer and stores pointers to buffer objects in the ivpu_job objects that track jobs submitted to the device. The VPU signals job completion with an asynchronous message that contains the job id passed to firmware when the job was submitted. Currently, the driver supports simple scheduling logic where jobs submitted from user space are immediately pushed to the VPU device command queues. In the future, it will be extended to use hardware base scheduling and/or drm_sched. Co-developed-by: Andrzej Kacprowski <andrzej.kacprowski@linux.intel.com> Signed-off-by: Andrzej Kacprowski <andrzej.kacprowski@linux.intel.com> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20230117092723.60441-7-jacek.lawrynowicz@linux.intel.com
Diffstat (limited to 'drivers/accel/ivpu/Makefile')
-rw-r--r--drivers/accel/ivpu/Makefile1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/accel/ivpu/Makefile b/drivers/accel/ivpu/Makefile
index 9fa6a76e9d79..e61ece53a9ae 100644
--- a/drivers/accel/ivpu/Makefile
+++ b/drivers/accel/ivpu/Makefile
@@ -7,6 +7,7 @@ intel_vpu-y := \
ivpu_gem.o \
ivpu_hw_mtl.o \
ivpu_ipc.o \
+ ivpu_job.o \
ivpu_jsm_msg.o \
ivpu_mmu.o \
ivpu_mmu_context.o