diff options
| author | Wachowski, Karol <karol.wachowski@intel.com> | 2024-05-13 14:04:23 +0200 |
|---|---|---|
| committer | Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> | 2024-05-15 07:42:15 +0200 |
| commit | eb756b4c2c15ce0429c42b2d0538e18b33f208de (patch) | |
| tree | 35b5d2fe73cc10c1f3a210c86061782cb564eb1f /drivers/accel/ivpu/ivpu_fw.c | |
| parent | 8fa5514c22b9662c98010eb43e55ad2caa8f0fcc (diff) | |
accel/ivpu: Implement support for preemption buffers
Allocate per-context preemption buffers that are required by HWS.
There are two preemption buffers:
* primary - allocated in user memory range (PIOVA accessible)
* secondary - allocated in shave memory range
Signed-off-by: Wachowski, Karol <karol.wachowski@intel.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240513120431.3187212-5-jacek.lawrynowicz@linux.intel.com
Diffstat (limited to 'drivers/accel/ivpu/ivpu_fw.c')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_fw.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/accel/ivpu/ivpu_fw.c b/drivers/accel/ivpu/ivpu_fw.c index 1457300828bf..29ecf7db238b 100644 --- a/drivers/accel/ivpu/ivpu_fw.c +++ b/drivers/accel/ivpu/ivpu_fw.c @@ -200,6 +200,9 @@ static int ivpu_fw_parse(struct ivpu_device *vdev) fw->dvfs_mode = 0; + fw->primary_preempt_buf_size = fw_hdr->preemption_buffer_1_size; + fw->secondary_preempt_buf_size = fw_hdr->preemption_buffer_2_size; + ivpu_dbg(vdev, FW_BOOT, "Size: file %lu image %u runtime %u shavenn %u\n", fw->file->size, fw->image_size, fw->runtime_size, fw->shave_nn_size); ivpu_dbg(vdev, FW_BOOT, "Address: runtime 0x%llx, load 0x%llx, entry point 0x%llx\n", |