diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_process.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c index 0c6ac043ae3c..48a38847e839 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c @@ -693,6 +693,8 @@ static int init_doorbell_bitmap(struct qcm_process_device *qpd, struct kfd_dev *dev) { unsigned int i; + int range_start = dev->shared_resources.non_cp_doorbells_start; + int range_end = dev->shared_resources.non_cp_doorbells_end; if (!KFD_IS_SOC15(dev->device_info->asic_family)) return 0; @@ -704,14 +706,16 @@ static int init_doorbell_bitmap(struct qcm_process_device *qpd, return -ENOMEM; /* Mask out doorbells reserved for SDMA, IH, and VCN on SOC15. */ + pr_debug("reserved doorbell 0x%03x - 0x%03x\n", range_start, range_end); + pr_debug("reserved doorbell 0x%03x - 0x%03x\n", + range_start + KFD_QUEUE_DOORBELL_MIRROR_OFFSET, + range_end + KFD_QUEUE_DOORBELL_MIRROR_OFFSET); + for (i = 0; i < KFD_MAX_NUM_OF_QUEUES_PER_PROCESS / 2; i++) { - if (i >= dev->shared_resources.non_cp_doorbells_start - && i <= dev->shared_resources.non_cp_doorbells_end) { + if (i >= range_start && i <= range_end) { set_bit(i, qpd->doorbell_bitmap); set_bit(i + KFD_QUEUE_DOORBELL_MIRROR_OFFSET, qpd->doorbell_bitmap); - pr_debug("reserved doorbell 0x%03x and 0x%03x\n", i, - i + KFD_QUEUE_DOORBELL_MIRROR_OFFSET); } } |