diff options
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 315 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 15 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 18 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/cikd.h | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_kfd.c | 11 |
7 files changed, 213 insertions, 152 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index fe5c543599b..fcfdf23e191 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -126,17 +126,14 @@ static int kfd_open(struct inode *inode, struct file *filep) return 0; } -static long kfd_ioctl_get_version(struct file *filep, struct kfd_process *p, - void __user *arg) +static int kfd_ioctl_get_version(struct file *filep, struct kfd_process *p, + void *data) { - struct kfd_ioctl_get_version_args args; + struct kfd_ioctl_get_version_args *args = data; int err = 0; - args.major_version = KFD_IOCTL_MAJOR_VERSION; - args.minor_version = KFD_IOCTL_MINOR_VERSION; - - if (copy_to_user(arg, &args, sizeof(args))) - err = -EFAULT; + args->major_version = KFD_IOCTL_MAJOR_VERSION; + args->minor_version = KFD_IOCTL_MINOR_VERSION; return err; } @@ -220,10 +217,10 @@ static int set_queue_properties_from_user(struct queue_properties *q_properties, return 0; } -static long kfd_ioctl_create_queue(struct file *filep, struct kfd_process *p, - void __user *arg) +static int kfd_ioctl_create_queue(struct file *filep, struct kfd_process *p, + void *data) { - struct kfd_ioctl_create_queue_args args; + struct kfd_ioctl_create_queue_args *args = data; struct kfd_dev *dev; int err = 0; unsigned int queue_id; @@ -232,16 +229,13 @@ static long kfd_ioctl_create_queue(struct file *filep, struct kfd_process *p, memset(&q_properties, 0, sizeof(struct queue_properties)); - if (copy_from_user(&args, arg, sizeof(args))) - return -EFAULT; - pr_debug("kfd: creating queue ioctl\n"); - err = set_queue_properties_from_user(&q_properties, &args); + err = set_queue_properties_from_user(&q_properties, args); if (err) return err; - dev = kfd_device_by_id(args.gpu_id); + dev = kfd_device_by_id(args->gpu_id); if (dev == NULL) return -EINVAL; @@ -249,7 +243,7 @@ static long kfd_ioctl_create_queue(struct file *filep, struct kfd_process *p, pdd = kfd_bind_process_to_device(dev, p); if (IS_ERR(pdd)) { - err = PTR_ERR(pdd); + err = -ESRCH; goto err_bind_process; } @@ -262,33 +256,26 @@ static long kfd_ioctl_create_queue(struct file *filep, struct kfd_process *p, if (err != 0) goto err_create_queue; - args.queue_id = queue_id; + args->queue_id = queue_id; /* Return gpu_id as doorbell offset for mmap usage */ - args.doorbell_offset = args.gpu_id << PAGE_SHIFT; - - if (copy_to_user(arg, &args, sizeof(args))) { - err = -EFAULT; - goto err_copy_args_out; - } + args->doorbell_offset = args->gpu_id << PAGE_SHIFT; mutex_unlock(&p->mutex); - pr_debug("kfd: queue id %d was created successfully\n", args.queue_id); + pr_debug("kfd: queue id %d was created successfully\n", args->queue_id); pr_debug("ring buffer address == 0x%016llX\n", - args.ring_base_address); + args->ring_base_address); pr_debug("read ptr address == 0x%016llX\n", - args.read_pointer_address); + args->read_pointer_address); pr_debug("write ptr address == 0x%016llX\n", - args.write_pointer_address); + args->write_pointer_address); return 0; -err_copy_args_out: - pqm_destroy_queue(&p->pqm, queue_id); err_create_queue: err_bind_process: mutex_unlock(&p->mutex); @@ -296,99 +283,90 @@ err_bind_process: } static int kfd_ioctl_destroy_queue(struct file *filp, struct kfd_process *p, - void __user *arg) + void *data) { int retval; - struct kfd_ioctl_destroy_queue_args args; - - if (copy_from_user(&args, arg, sizeof(args))) - return -EFAULT; + struct kfd_ioctl_destroy_queue_args *args = data; pr_debug("kfd: destroying queue id %d for PASID %d\n", - args.queue_id, + args->queue_id, p->pasid); mutex_lock(&p->mutex); - retval = pqm_destroy_queue(&p->pqm, args.queue_id); + retval = pqm_destroy_queue(&p->pqm, args->queue_id); mutex_unlock(&p->mutex); return retval; } static int kfd_ioctl_update_queue(struct file *filp, struct kfd_process *p, - void __user *arg) + void *data) { int retval; - struct kfd_ioctl_update_queue_args args; + struct kfd_ioctl_update_queue_args *args = data; struct queue_properties properties; - if (copy_from_user(&args, arg, sizeof(args))) - return -EFAULT; - - if (args.queue_percentage > KFD_MAX_QUEUE_PERCENTAGE) { + if (args->queue_percentage > KFD_MAX_QUEUE_PERCENTAGE) { pr_err("kfd: queue percentage must be between 0 to KFD_MAX_QUEUE_PERCENTAGE\n"); return -EINVAL; } - if (args.queue_priority > KFD_MAX_QUEUE_PRIORITY) { + if (args->queue_priority > KFD_MAX_QUEUE_PRIORITY) { pr_err("kfd: queue priority must be between 0 to KFD_MAX_QUEUE_PRIORITY\n"); return -EINVAL; } - if ((args.ring_base_address) && + if ((args->ring_base_address) && (!access_ok(VERIFY_WRITE, - (const void __user *) args.ring_base_address, + (const void __user *) args->ring_base_address, sizeof(uint64_t)))) { pr_err("kfd: can't access ring base address\n"); return -EFAULT; } - if (!is_power_of_2(args.ring_size) && (args.ring_size != 0)) { + if (!is_power_of_2(args->ring_size) && (args->ring_size != 0)) { pr_err("kfd: ring size must be a power of 2 or 0\n"); return -EINVAL; } - properties.queue_address = args.ring_base_address; - properties.queue_size = args.ring_size; - properties.queue_percent = args.queue_percentage; - properties.priority = args.queue_priority; + properties.queue_address = args->ring_base_address; + properties.queue_size = args->ring_size; + properties.queue_percent = args->queue_percentage; + properties.priority = args->queue_priority; pr_debug("kfd: updating queue id %d for PASID %d\n", - args.queue_id, p->pasid); + args->queue_id, p->pasid); mutex_lock(&p->mutex); - retval = pqm_update_queue(&p->pqm, args.queue_id, &properties); + retval = pqm_update_queue(&p->pqm, args->queue_id, &properties); mutex_unlock(&p->mutex); return retval; } -static long kfd_ioctl_set_memory_policy(struct file *filep, - struct kfd_process *p, void __user *arg) +static int kfd_ioctl_set_memory_policy(struct file *filep, + struct kfd_process *p, void *data) { - struct kfd_ioctl_set_memory_policy_args args; + struct kfd_ioctl_set_memory_policy_args *args = data; struct kfd_dev *dev; int err = 0; struct kfd_process_device *pdd; enum cache_policy default_policy, alternate_policy; - if (copy_from_user(&args, arg, sizeof(args))) - return -EFAULT; - - if (args.default_policy != KFD_IOC_CACHE_POLICY_COHERENT - && args.default_policy != KFD_IOC_CACHE_POLICY_NONCOHERENT) { + if (args->default_policy != KFD_IOC_CACHE_POLICY_COHERENT + && args->default_policy != KFD_IOC_CACHE_POLICY_NONCOHERENT) { return -EINVAL; } - if (args.alternate_policy != KFD_IOC_CACHE_POLICY_COHERENT - && args.alternate_policy != KFD_IOC_CACHE_POLICY_NONCOHERENT) { + if (args->alternate_policy != KFD_IOC_CACHE_POLICY_COHERENT + && args->alternate_policy != KFD_IOC_CACHE_POLICY_NONCOHERENT) { return -EINVAL; } - dev = kfd_device_by_id(args.gpu_id); + dev = kfd_device_by_id(args->gpu_id); if (dev == NULL) return -EINVAL; @@ -396,23 +374,23 @@ static long kfd_ioctl_set_memory_policy(struct file *filep, pdd = kfd_bind_process_to_device(dev, p); if (IS_ERR(pdd)) { - err = PTR_ERR(pdd); + err = -ESRCH; goto out; } - default_policy = (args.default_policy == KFD_IOC_CACHE_POLICY_COHERENT) + default_policy = (args->default_policy == KFD_IOC_CACHE_POLICY_COHERENT) ? cache_policy_coherent : cache_policy_noncoherent; alternate_policy = - (args.alternate_policy == KFD_IOC_CACHE_POLICY_COHERENT) + (args->alternate_policy == KFD_IOC_CACHE_POLICY_COHERENT) ? cache_policy_coherent : cache_policy_noncoherent; if (!dev->dqm->set_cache_memory_policy(dev->dqm, &pdd->qpd, default_policy, alternate_policy, - (void __user *)args.alternate_aperture_base, - args.alternate_aperture_size)) + (void __user *)args->alternate_aperture_base, + args->alternate_aperture_size)) err = -EINVAL; out: @@ -421,53 +399,44 @@ out: return err; } -static long kfd_ioctl_get_clock_counters(struct file *filep, - struct kfd_process *p, void __user *arg) +static int kfd_ioctl_get_clock_counters(struct file *filep, + struct kfd_process *p, void *data) { - struct kfd_ioctl_get_clock_counters_args args; + struct kfd_ioctl_get_clock_counters_args *args = data; struct kfd_dev *dev; struct timespec time; - if (copy_from_user(&args, arg, sizeof(args))) - return -EFAULT; - - dev = kfd_device_by_id(args.gpu_id); + dev = kfd_device_by_id(args->gpu_id); if (dev == NULL) return -EINVAL; /* Reading GPU clock counter from KGD */ - args.gpu_clock_counter = kfd2kgd->get_gpu_clock_counter(dev->kgd); + args->gpu_clock_counter = kfd2kgd->get_gpu_clock_counter(dev->kgd); /* No access to rdtsc. Using raw monotonic time */ getrawmonotonic(&time); - args.cpu_clock_counter = (uint64_t)timespec_to_ns(&time); + args->cpu_clock_counter = (uint64_t)timespec_to_ns(&time); get_monotonic_boottime(&time); - args.system_clock_counter = (uint64_t)timespec_to_ns(&time); + args->system_clock_counter = (uint64_t)timespec_to_ns(&time); /* Since the counter is in nano-seconds we use 1GHz frequency */ - args.system_clock_freq = 1000000000; - - if (copy_to_user(arg, &args, sizeof(args))) - return -EFAULT; + args->system_clock_freq = 1000000000; return 0; } static int kfd_ioctl_get_process_apertures(struct file *filp, - struct kfd_process *p, void __user *arg) + struct kfd_process *p, void *data) { - struct kfd_ioctl_get_process_apertures_args args; + struct kfd_ioctl_get_process_apertures_args *args = data; struct kfd_process_device_apertures *pAperture; struct kfd_process_device *pdd; dev_dbg(kfd_device, "get apertures for PASID %d", p->pasid); - if (copy_from_user(&args, arg, sizeof(args))) - return -EFAULT; - - args.num_of_nodes = 0; + args->num_of_nodes = 0; mutex_lock(&p->mutex); @@ -476,7 +445,8 @@ static int kfd_ioctl_get_process_apertures(struct file *filp, /* Run over all pdd of the process */ pdd = kfd_get_first_process_device_data(p); do { - pAperture = &args.process_apertures[args.num_of_nodes]; + pAperture = + &args->process_apertures[args->num_of_nodes]; pAperture->gpu_id = pdd->dev->id; pAperture->lds_base = pdd->lds_base; pAperture->lds_limit = pdd->lds_limit; @@ -486,7 +456,7 @@ static int kfd_ioctl_get_process_apertures(struct file *filp, pAperture->scratch_limit = pdd->scratch_limit; dev_dbg(kfd_device, - "node id %u\n", args.num_of_nodes); + "node id %u\n", args->num_of_nodes); dev_dbg(kfd_device, "gpu id %u\n", pdd->dev->id); dev_dbg(kfd_device, @@ -502,80 +472,131 @@ static int kfd_ioctl_get_process_apertures(struct file *filp, dev_dbg(kfd_device, "scratch_limit %llX\n", pdd->scratch_limit); - args.num_of_nodes++; + args->num_of_nodes++; } while ((pdd = kfd_get_next_process_device_data(p, pdd)) != NULL && - (args.num_of_nodes < NUM_OF_SUPPORTED_GPUS)); + (args->num_of_nodes < NUM_OF_SUPPORTED_GPUS)); } mutex_unlock(&p->mutex); - if (copy_to_user(arg, &args, sizeof(args))) - return -EFAULT; - return 0; } +#define AMDKFD_IOCTL_DEF(ioctl, _func, _flags) \ + [_IOC_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags, .cmd_drv = 0, .name = #ioctl} + +/** Ioctl table */ +static const struct amdkfd_ioctl_desc amdkfd_ioctls[] = { + AMDKFD_IOCTL_DEF(AMDKFD_IOC_GET_VERSION, + kfd_ioctl_get_version, 0), + + AMDKFD_IOCTL_DEF(AMDKFD_IOC_CREATE_QUEUE, + kfd_ioctl_create_queue, 0), + + AMDKFD_IOCTL_DEF(AMDKFD_IOC_DESTROY_QUEUE, + kfd_ioctl_destroy_queue, 0), + + AMDKFD_IOCTL_DEF(AMDKFD_IOC_SET_MEMORY_POLICY, + kfd_ioctl_set_memory_policy, 0), + + AMDKFD_IOCTL_DEF(AMDKFD_IOC_GET_CLOCK_COUNTERS, + kfd_ioctl_get_clock_counters, 0), + + AMDKFD_IOCTL_DEF(AMDKFD_IOC_GET_PROCESS_APERTURES, + kfd_ioctl_get_process_apertures, 0), + + AMDKFD_IOCTL_DEF(AMDKFD_IOC_UPDATE_QUEUE, + kfd_ioctl_update_queue, 0), +}; + +#define AMDKFD_CORE_IOCTL_COUNT ARRAY_SIZE(amdkfd_ioctls) + static long kfd_ioctl(struct file *filep, unsigned int cmd, unsigned long arg) { struct kfd_process *process; - long err = -EINVAL; + amdkfd_ioctl_t *func; + const struct amdkfd_ioctl_desc *ioctl = NULL; + unsigned int nr = _IOC_NR(cmd); + char stack_kdata[128]; + char *kdata = NULL; + unsigned int usize, asize; + int retcode = -EINVAL; - dev_dbg(kfd_device, - "ioctl cmd 0x%x (#%d), arg 0x%lx\n", - cmd, _IOC_NR(cmd), arg); + if (nr >= AMDKFD_CORE_IOCTL_COUNT) + goto err_i1; + + if ((nr >= AMDKFD_COMMAND_START) && (nr < AMDKFD_COMMAND_END)) { + u32 amdkfd_size; + + ioctl = &amdkfd_ioctls[nr]; + + amdkfd_size = _IOC_SIZE(ioctl->cmd); + usize = asize = _IOC_SIZE(cmd); + if (amdkfd_size > asize) + asize = amdkfd_size; + + cmd = ioctl->cmd; + } else + goto err_i1; + + dev_dbg(kfd_device, "ioctl cmd 0x%x (#%d), arg 0x%lx\n", cmd, nr, arg); process = kfd_get_process(current); - if (IS_ERR(process)) - return PTR_ERR(process); + if (IS_ERR(process)) { + dev_dbg(kfd_device, "no process\n"); + goto err_i1; + } - switch (cmd) { - case KFD_IOC_GET_VERSION: - err = kfd_ioctl_get_version(filep, process, (void __user *)arg); - break; - case KFD_IOC_CREATE_QUEUE: - err = kfd_ioctl_create_queue(filep, process, - (void __user *)arg); - break; - - case KFD_IOC_DESTROY_QUEUE: - err = kfd_ioctl_destroy_queue(filep, process, - (void __user *)arg); - break; - - case KFD_IOC_SET_MEMORY_POLICY: - err = kfd_ioctl_set_memory_policy(filep, process, - (void __user *)arg); - break; - - case KFD_IOC_GET_CLOCK_COUNTERS: - err = kfd_ioctl_get_clock_counters(filep, process, - (void __user *)arg); - break; - - case KFD_IOC_GET_PROCESS_APERTURES: - err = kfd_ioctl_get_process_apertures(filep, process, - (void __user *)arg); - break; - - case KFD_IOC_UPDATE_QUEUE: - err = kfd_ioctl_update_queue(filep, process, - (void __user *)arg); - break; - - default: - dev_err(kfd_device, - "unknown ioctl cmd 0x%x, arg 0x%lx)\n", - cmd, arg); - err = -EINVAL; - break; + /* Do not trust userspace, use our own definition */ + func = ioctl->func; + + if (unlikely(!func)) { + dev_dbg(kfd_device, "no function\n"); + retcode = -EINVAL; + goto err_i1; } - if (err < 0) - dev_err(kfd_device, - "ioctl error %ld for ioctl cmd 0x%x (#%d)\n", - err, cmd, _IOC_NR(cmd)); + if (cmd & (IOC_IN | IOC_OUT)) { + if (asize <= sizeof(stack_kdata)) { + kdata = stack_kdata; + } else { + kdata = kmalloc(asize, GFP_KERNEL); + if (!kdata) { + retcode = -ENOMEM; + goto err_i1; + } + } + if (asize > usize) + memset(kdata + usize, 0, asize - usize); + } - return err; + if (cmd & IOC_IN) { + if (copy_from_user(kdata, (void __user *)arg, usize) != 0) { + retcode = -EFAULT; + goto err_i1; + } + } else if (cmd & IOC_OUT) { + memset(kdata, 0, usize); + } + + retcode = func(filep, process, kdata); + + if (cmd & IOC_OUT) + if (copy_to_user((void __user *)arg, kdata, usize) != 0) + retcode = -EFAULT; + +err_i1: + if (!ioctl) + dev_dbg(kfd_device, "invalid ioctl: pid=%d, cmd=0x%02x, nr=0x%02x\n", + task_pid_nr(current), cmd, nr); + + if (kdata != stack_kdata) + kfree(kdata); + + if (retcode) + dev_dbg(kfd_device, "ret = %d\n", retcode); + + return retcode; } static int kfd_mmap(struct file *filp, struct vm_area_struct *vma) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index f44d6737b65..9c8961d2236 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -161,6 +161,9 @@ static void deallocate_vmid(struct device_queue_manager *dqm, { int bit = qpd->vmid - KFD_VMID_START_OFFSET; + /* Release the vmid mapping */ + set_pasid_vmid_mapping(dqm, 0, qpd->vmid); + set_bit(bit, (unsigned long *)&dqm->vmid_bitmap); qpd->vmid = 0; q->properties.vmid = 0; @@ -272,6 +275,18 @@ static int create_compute_queue_nocpsch(struct device_queue_manager *dqm, return retval; } + pr_debug("kfd: loading mqd to hqd on pipe (%d) queue (%d)\n", + q->pipe, + q->queue); + + retval = mqd->load_mqd(mqd, q->mqd, q->pipe, + q->queue, q->properties.write_ptr); + if (retval != 0) { + deallocate_hqd(dqm, q); + mqd->uninit_mqd(mqd, q->mqd, q->mqd_mem_obj); + return retval; + } + return 0; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c index adc31474e78..4c3828cf45b 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c @@ -184,7 +184,7 @@ static bool is_occupied(struct mqd_manager *mm, void *mqd, uint32_t queue_id) { - return kfd2kgd->hqd_is_occupies(mm->dev->kgd, queue_address, + return kfd2kgd->hqd_is_occupied(mm->dev->kgd, queue_address, pipe_id, queue_id); } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index f9fb81e3bb0..a5edb29507e 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -463,6 +463,24 @@ struct kfd_process { bool is_32bit_user_mode; }; +/** + * Ioctl function type. + * + * \param filep pointer to file structure. + * \param p amdkfd process pointer. + * \param data pointer to arg that was copied from user. + */ +typedef int amdkfd_ioctl_t(struct file *filep, struct kfd_process *p, + void *data); + +struct amdkfd_ioctl_desc { + unsigned int cmd; + int flags; + amdkfd_ioctl_t *func; + unsigned int cmd_drv; + const char *name; +}; + void kfd_process_create_wq(void); void kfd_process_destroy_wq(void); struct kfd_process *kfd_create_process(const struct task_struct *); diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h index 47b551970a1..96a512208fa 100644 --- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h @@ -183,7 +183,7 @@ struct kfd2kgd_calls { int (*hqd_load)(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id, uint32_t queue_id, uint32_t __user *wptr); - bool (*hqd_is_occupies)(struct kgd_dev *kgd, uint64_t queue_address, + bool (*hqd_is_occupied)(struct kgd_dev *kgd, uint64_t queue_address, uint32_t pipe_id, uint32_t queue_id); int (*hqd_destroy)(struct kgd_dev *kgd, uint32_t reset_type, diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h index ba85986febe..03003f8a6de 100644 --- a/drivers/gpu/drm/radeon/cikd.h +++ b/drivers/gpu/drm/radeon/cikd.h @@ -2156,4 +2156,6 @@ #define ATC_VM_APERTURE1_HIGH_ADDR 0x330Cu #define ATC_VM_APERTURE1_LOW_ADDR 0x3304u +#define IH_VMID_0_LUT 0x3D40u + #endif diff --git a/drivers/gpu/drm/radeon/radeon_kfd.c b/drivers/gpu/drm/radeon/radeon_kfd.c index d3e78b4a6b7..8bf87f1203c 100644 --- a/drivers/gpu/drm/radeon/radeon_kfd.c +++ b/drivers/gpu/drm/radeon/radeon_kfd.c @@ -72,7 +72,7 @@ static int kgd_init_pipeline(struct kgd_dev *kgd, uint32_t pipe_id, static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id, uint32_t queue_id, uint32_t __user *wptr); -static bool kgd_hqd_is_occupies(struct kgd_dev *kgd, uint64_t queue_address, +static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address, uint32_t pipe_id, uint32_t queue_id); static int kgd_hqd_destroy(struct kgd_dev *kgd, uint32_t reset_type, @@ -92,7 +92,7 @@ static const struct kfd2kgd_calls kfd2kgd = { .init_memory = kgd_init_memory, .init_pipeline = kgd_init_pipeline, .hqd_load = kgd_hqd_load, - .hqd_is_occupies = kgd_hqd_is_occupies, + .hqd_is_occupied = kgd_hqd_is_occupied, .hqd_destroy = kgd_hqd_destroy, .get_fw_version = get_fw_version }; @@ -390,6 +390,10 @@ static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, unsigned int pasid, cpu_relax(); write_register(kgd, ATC_VMID_PASID_MAPPING_UPDATE_STATUS, 1U << vmid); + /* Mapping vmid to pasid also for IH block */ + write_register(kgd, IH_VMID_0_LUT + vmid * sizeof(uint32_t), + pasid_mapping); + return 0; } @@ -529,7 +533,7 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id, return 0; } -static bool kgd_hqd_is_occupies(struct kgd_dev *kgd, uint64_t queue_address, +static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address, uint32_t pipe_id, uint32_t queue_id) { uint32_t act; @@ -568,6 +572,7 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, uint32_t reset_type, if (timeout == 0) { pr_err("kfd: cp queue preemption time out (%dms)\n", temp); + release_queue(kgd); return -ETIME; } msleep(20); |