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authorKarol Wachowski <karol.wachowski@intel.com>2024-09-30 21:53:17 +0200
committerJacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>2024-10-11 12:44:39 +0200
commit755fb86789165dca776e69631a4ed332f0341e29 (patch)
tree86f1f3e794e4288134fa8e786711e19fb67d8ee3 /drivers/accel
parent08eb99ce911d3ea202f79b42b96cd6e8498f7f69 (diff)
accel/ivpu: Use whole user and shave ranges for preemption buffers
Do not restrict range for preemption buffers allocation just to the end of user and shave ranges, use them whole instead to avoid situation where end of range might be already allocated causing preemption buffers allocation to fail. 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> Link: https://patchwork.freedesktop.org/patch/msgid/20240930195322.461209-27-jacek.lawrynowicz@linux.intel.com Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Diffstat (limited to 'drivers/accel')
-rw-r--r--drivers/accel/ivpu/ivpu_job.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/accel/ivpu/ivpu_job.c b/drivers/accel/ivpu/ivpu_job.c
index 48272bc853e0..cd41b8771505 100644
--- a/drivers/accel/ivpu/ivpu_job.c
+++ b/drivers/accel/ivpu/ivpu_job.c
@@ -33,24 +33,19 @@ static int ivpu_preemption_buffers_create(struct ivpu_device *vdev,
{
u64 primary_size = ALIGN(vdev->fw->primary_preempt_buf_size, PAGE_SIZE);
u64 secondary_size = ALIGN(vdev->fw->secondary_preempt_buf_size, PAGE_SIZE);
- struct ivpu_addr_range range;
if (vdev->fw->sched_mode != VPU_SCHEDULING_MODE_HW)
return 0;
- range.start = vdev->hw->ranges.user.end - (primary_size * IVPU_NUM_CMDQS_PER_CTX);
- range.end = vdev->hw->ranges.user.end;
- cmdq->primary_preempt_buf = ivpu_bo_create(vdev, &file_priv->ctx, &range, primary_size,
- DRM_IVPU_BO_WC);
+ cmdq->primary_preempt_buf = ivpu_bo_create(vdev, &file_priv->ctx, &vdev->hw->ranges.user,
+ primary_size, DRM_IVPU_BO_WC);
if (!cmdq->primary_preempt_buf) {
ivpu_err(vdev, "Failed to create primary preemption buffer\n");
return -ENOMEM;
}
- range.start = vdev->hw->ranges.shave.end - (secondary_size * IVPU_NUM_CMDQS_PER_CTX);
- range.end = vdev->hw->ranges.shave.end;
- cmdq->secondary_preempt_buf = ivpu_bo_create(vdev, &file_priv->ctx, &range, secondary_size,
- DRM_IVPU_BO_WC);
+ cmdq->secondary_preempt_buf = ivpu_bo_create(vdev, &file_priv->ctx, &vdev->hw->ranges.shave,
+ secondary_size, DRM_IVPU_BO_WC);
if (!cmdq->secondary_preempt_buf) {
ivpu_err(vdev, "Failed to create secondary preemption buffer\n");
goto err_free_primary;