diff options
Diffstat (limited to 'drivers/gpu/drm/panthor/panthor_fw.c')
| -rw-r--r-- | drivers/gpu/drm/panthor/panthor_fw.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/panthor/panthor_fw.c b/drivers/gpu/drm/panthor/panthor_fw.c index 181395e2859a..857f3f11258a 100644 --- a/drivers/gpu/drm/panthor/panthor_fw.c +++ b/drivers/gpu/drm/panthor/panthor_fw.c @@ -453,7 +453,7 @@ panthor_fw_alloc_queue_iface_mem(struct panthor_device *ptdev, ret = panthor_kernel_bo_vmap(mem); if (ret) { - panthor_kernel_bo_destroy(panthor_fw_vm(ptdev), mem); + panthor_kernel_bo_destroy(mem); return ERR_PTR(ret); } @@ -1083,10 +1083,11 @@ int panthor_fw_post_reset(struct panthor_device *ptdev) if (!ret) goto out; - /* Force a disable, so we get a fresh boot on the next - * panthor_fw_start() call. + /* Forcibly reset the MCU and force a slow reset, so we get a + * fresh boot on the next panthor_fw_start() call. */ - gpu_write(ptdev, MCU_CONTROL, MCU_CONTROL_DISABLE); + panthor_fw_stop(ptdev); + ptdev->fw->fast_reset = false; drm_err(&ptdev->base, "FW fast reset failed, trying a slow reset"); } @@ -1133,7 +1134,7 @@ void panthor_fw_unplug(struct panthor_device *ptdev) panthor_fw_stop(ptdev); list_for_each_entry(section, &ptdev->fw->sections, node) - panthor_kernel_bo_destroy(panthor_fw_vm(ptdev), section->mem); + panthor_kernel_bo_destroy(section->mem); /* We intentionally don't call panthor_vm_idle() and let * panthor_mmu_unplug() release the AS we acquired with @@ -1141,6 +1142,7 @@ void panthor_fw_unplug(struct panthor_device *ptdev) * state to keep the active_refcnt balanced. */ panthor_vm_put(ptdev->fw->vm); + ptdev->fw->vm = NULL; panthor_gpu_power_off(ptdev, L2, ptdev->gpu_info.l2_present, 20000); } |