diff options
Diffstat (limited to 'drivers/gpu/drm/panthor')
| -rw-r--r-- | drivers/gpu/drm/panthor/panthor_fw.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/panthor/panthor_mmu.c | 10 |
2 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/panthor/panthor_fw.c b/drivers/gpu/drm/panthor/panthor_fw.c index 9bf06e55eaee..df767e82148a 100644 --- a/drivers/gpu/drm/panthor/panthor_fw.c +++ b/drivers/gpu/drm/panthor/panthor_fw.c @@ -1099,6 +1099,7 @@ void panthor_fw_pre_reset(struct panthor_device *ptdev, bool on_hang) } panthor_job_irq_suspend(&ptdev->fw->irq); + panthor_fw_stop(ptdev); } /** diff --git a/drivers/gpu/drm/panthor/panthor_mmu.c b/drivers/gpu/drm/panthor/panthor_mmu.c index 6dec4354e378..7870e7dbaa5d 100644 --- a/drivers/gpu/drm/panthor/panthor_mmu.c +++ b/drivers/gpu/drm/panthor/panthor_mmu.c @@ -1175,10 +1175,14 @@ panthor_vm_op_ctx_prealloc_vmas(struct panthor_vm_op_ctx *op_ctx) break; case DRM_PANTHOR_VM_BIND_OP_TYPE_UNMAP: - /* Partial unmaps might trigger a remap with either a prev or a next VA, - * but not both. + /* Two VMAs can be needed for an unmap, as an unmap can happen + * in the middle of a drm_gpuva, requiring a remap with both + * prev & next VA. Or an unmap can span more than one drm_gpuva + * where the first and last ones are covered partially, requring + * a remap for the first with a prev VA and remap for the last + * with a next VA. */ - vma_count = 1; + vma_count = 2; break; default: |