linux.git/drivers/accel/ivpu, branch vsnprintf Linux kernel source tree accel/ivpu: Fix WARN in ivpu_ipc_send_receive_internal() 2024-12-19T12:16:59+00:00 Jacek Lawrynowicz jacek.lawrynowicz@linux.intel.com 2024-12-10T13:09:39+00:00 0f6482caa6acdfdfc744db7430771fe7e6c4e787 Move pm_runtime_set_active() to ivpu_pm_init() so when ivpu_ipc_send_receive_internal() is executed before ivpu_pm_enable() it already has correct runtime state, even if last resume was not successful. Fixes: 8ed520ff4682 ("accel/ivpu: Move set autosuspend delay to HW specific code") Cc: stable@vger.kernel.org # v6.7+ Reviewed-by: Karol Wachowski <karol.wachowski@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/20241210130939.1575610-4-jacek.lawrynowicz@linux.intel.com 
Move pm_runtime_set_active() to ivpu_pm_init() so when
ivpu_ipc_send_receive_internal() is executed before ivpu_pm_enable()
it already has correct runtime state, even if last resume was
not successful.

Fixes: 8ed520ff4682 ("accel/ivpu: Move set autosuspend delay to HW specific code")
Cc: stable@vger.kernel.org # v6.7+
Reviewed-by: Karol Wachowski <karol.wachowski@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/20241210130939.1575610-4-jacek.lawrynowicz@linux.intel.com
accel/ivpu: Fix memory leak in ivpu_mmu_reserved_context_init() 2024-12-19T12:16:21+00:00 Jacek Lawrynowicz jacek.lawrynowicz@linux.intel.com 2024-12-10T13:09:38+00:00 6c9ba75f147b24b5c59aac7356a38a0fef664afa Add appropriate error handling to ensure all allocated resources are released upon encountering an error. Fixes: a74f4d991352 ("accel/ivpu: Defer MMU root page table allocation") Cc: Karol Wachowski <karol.wachowski@intel.com> Reviewed-by: Karol Wachowski <karol.wachowski@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/20241210130939.1575610-3-jacek.lawrynowicz@linux.intel.com 
Add appropriate error handling to ensure all allocated resources are
released upon encountering an error.

Fixes: a74f4d991352 ("accel/ivpu: Defer MMU root page table allocation")
Cc: Karol Wachowski <karol.wachowski@intel.com>
Reviewed-by: Karol Wachowski <karol.wachowski@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/20241210130939.1575610-3-jacek.lawrynowicz@linux.intel.com
accel/ivpu: Fix general protection fault in ivpu_bo_list() 2024-12-19T12:16:20+00:00 Jacek Lawrynowicz jacek.lawrynowicz@linux.intel.com 2024-12-10T13:09:37+00:00 4b2efb9db0c22a130bbd1275e489b42c02d08050 Check if ctx is not NULL before accessing its fields. Fixes: 37dee2a2f433 ("accel/ivpu: Improve buffer object debug logs") Cc: stable@vger.kernel.org # v6.8 Reviewed-by: Karol Wachowski <karol.wachowski@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/20241210130939.1575610-2-jacek.lawrynowicz@linux.intel.com 
Check if ctx is not NULL before accessing its fields.

Fixes: 37dee2a2f433 ("accel/ivpu: Improve buffer object debug logs")
Cc: stable@vger.kernel.org # v6.8
Reviewed-by: Karol Wachowski <karol.wachowski@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/20241210130939.1575610-2-jacek.lawrynowicz@linux.intel.com
Backmerge v6.12-rc6 of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next 2024-11-04T04:25:33+00:00 Dave Airlie airlied@redhat.com 2024-11-04T04:25:33+00:00 30169bb64580bd7bce9290c1952bf0aa6cc37fe5 Backmerge Linus tree for some drm-fixes needed for msm and xe merges. Signed-off-by: Dave Airlie <airlied@redhat.com> 
Backmerge Linus tree for some drm-fixes needed for msm and xe merges.

Signed-off-by: Dave Airlie <airlied@redhat.com>
accel/ivpu: Move secondary preemption buffer allocation to DMA range 2024-10-30T09:23:57+00:00 Karol Wachowski karol.wachowski@intel.com 2024-10-17T14:58:17+00:00 e91191efe75a94ae10fac4b384962068a8151886 Secondary preemption buffer is accessible by NPU's DMA and can be allocated with addresses above 4 GB. Move secondary preemption buffer allocation from SHAVE range which is much smaller (2GB) to DMA range. This allows to allocate more command queues with corresponding preemption buffers without running out of address range. Signed-off-by: Karol Wachowski <karol.wachowski@intel.com> Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@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/20241017145817.121590-12-jacek.lawrynowicz@linux.intel.com 
Secondary preemption buffer is accessible by NPU's DMA and can be
allocated with addresses above 4 GB. Move secondary preemption buffer
allocation from SHAVE range which is much smaller (2GB) to DMA range.
This allows to allocate more command queues with corresponding
preemption buffers without running out of address range.

Signed-off-by: Karol Wachowski <karol.wachowski@intel.com>
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@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/20241017145817.121590-12-jacek.lawrynowicz@linux.intel.com
accel/ivpu: Increase DMA address range 2024-10-30T09:23:57+00:00 Karol Wachowski karol.wachowski@intel.com 2024-10-17T14:58:16+00:00 83b6fa5844b53fe25417229e44c460e4f84da432 Increase DMA address range to: * 128 GB on 37xx (due to MMU limitations) * 256 GB on other generations Merge User and DMA ranges on 40xx and above as it is possible to access whole 256 GBs from both FW and DMA. Increase User range on 37xx from 255MB to 511MB to allow loading very large models. Do not set global_alias_pio_base/size on other generations than 37xx as it's only used on 37xx anyway. Signed-off-by: Karol Wachowski <karol.wachowski@intel.com> Signed-off-by: Andrzej Kacprowski <Andrzej.Kacprowski@intel.com> Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@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/20241017145817.121590-11-jacek.lawrynowicz@linux.intel.com 
Increase DMA address range to:
 * 128 GB on 37xx (due to MMU limitations)
 * 256 GB on other generations
Merge User and DMA ranges on 40xx and above as it is possible
to access whole 256 GBs from both FW and DMA.

Increase User range on 37xx from 255MB to 511MB
to allow loading very large models.

Do not set global_alias_pio_base/size on other generations than 37xx
as it's only used on 37xx anyway.

Signed-off-by: Karol Wachowski <karol.wachowski@intel.com>
Signed-off-by: Andrzej Kacprowski <Andrzej.Kacprowski@intel.com>
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@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/20241017145817.121590-11-jacek.lawrynowicz@linux.intel.com
accel/ivpu: Add debug Kconfig option 2024-10-30T09:23:49+00:00 Maciej Falkowski maciej.falkowski@linux.intel.com 2024-10-17T14:58:15+00:00 5f8600b9d5a20b01b720b4deeade7a88316aa4e3 Add CONFIG_DRM_ACCEL_IVPU_DEBUG option that: - Adds -DDEBUG that enables printk regardless of the kernel config - Enables unsafe module params (that are now disabled by default) Signed-off-by: Maciej Falkowski <maciej.falkowski@linux.intel.com> Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241017145817.121590-10-jacek.lawrynowicz@linux.intel.com 
Add CONFIG_DRM_ACCEL_IVPU_DEBUG option that:
 - Adds -DDEBUG that enables printk regardless of the kernel config
 - Enables unsafe module params (that are now disabled by default)

Signed-off-by: Maciej Falkowski <maciej.falkowski@linux.intel.com>
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241017145817.121590-10-jacek.lawrynowicz@linux.intel.com
accel/ivpu: Don't allocate preemption buffers when MIP is disabled 2024-10-30T09:22:09+00:00 Karol Wachowski karol.wachowski@intel.com 2024-10-17T14:58:14+00:00 7df06efe1c28b25ad02e49987cd0bc1661615129 Do not allocate preemption buffers when Mid Inference Preemption (MIP) is disabled through test mode. Rename IVPU_TEST_MODE_PREEMPTION_DISABLE to IVPU_TEST_MODE_MIP_DISABLE to better describe that this test mode only disables MIP - job level preemption will still occur. Signed-off-by: Karol Wachowski <karol.wachowski@intel.com> Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@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/20241017145817.121590-9-jacek.lawrynowicz@linux.intel.com 
Do not allocate preemption buffers when Mid Inference Preemption (MIP)
is disabled through test mode.

Rename IVPU_TEST_MODE_PREEMPTION_DISABLE to IVPU_TEST_MODE_MIP_DISABLE
to better describe that this test mode only disables MIP - job level
preemption will still occur.

Signed-off-by: Karol Wachowski <karol.wachowski@intel.com>
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@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/20241017145817.121590-9-jacek.lawrynowicz@linux.intel.com
accel/ivpu: Make command queue ID allocated on XArray 2024-10-30T09:22:08+00:00 Karol Wachowski karol.wachowski@intel.com 2024-10-17T14:58:13+00:00 76ad741ec7349bb1112f3a0ff27adf1ca75cf025 Use XArray for dynamic command queue ID allocations instead of fixed ones. This is required by upcoming changes to UAPI that will allow to manage command queues by user space instead of having predefined number of queues in a context. Signed-off-by: Karol Wachowski <karol.wachowski@intel.com> Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@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/20241017145817.121590-8-jacek.lawrynowicz@linux.intel.com 
Use XArray for dynamic command queue ID allocations instead of fixed
ones. This is required by upcoming changes to UAPI that will allow to
manage command queues by user space instead of having predefined number
of queues in a context.

Signed-off-by: Karol Wachowski <karol.wachowski@intel.com>
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@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/20241017145817.121590-8-jacek.lawrynowicz@linux.intel.com
accel/ivpu: Use xa_alloc_cyclic() instead of custom function 2024-10-30T09:22:07+00:00 Karol Wachowski karol.wachowski@intel.com 2024-10-17T14:58:12+00:00 ae7af7d8dc2a13a427aa90d003fe4fb2c168342a Remove custom ivpu_id_alloc() wrapper used for ID allocations and replace it with standard xa_alloc_cyclic() API. The idea behind ivpu_id_alloc() was to have monotonic IDs, so the driver is easier to debug because same IDs are not reused all over. The same can be achieved just by using appropriate Linux API. Signed-off-by: Karol Wachowski <karol.wachowski@intel.com> Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@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/20241017145817.121590-7-jacek.lawrynowicz@linux.intel.com 
Remove custom ivpu_id_alloc() wrapper used for ID allocations
and replace it with standard xa_alloc_cyclic() API.

The idea behind ivpu_id_alloc() was to have monotonic IDs, so the driver
is easier to debug because same IDs are not reused all over. The same
can be achieved just by using appropriate Linux API.

Signed-off-by: Karol Wachowski <karol.wachowski@intel.com>
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@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/20241017145817.121590-7-jacek.lawrynowicz@linux.intel.com