summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_chardev.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c122
1 files changed, 50 insertions, 72 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 8cc51cec988a..43de260b2230 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -556,11 +556,7 @@ static int kfd_ioctl_set_trap_handler(struct file *filep,
goto out;
}
- if (dev->dqm->ops.set_trap_handler(dev->dqm,
- &pdd->qpd,
- args->tba_addr,
- args->tma_addr))
- err = -EINVAL;
+ kfd_process_set_trap_handler(&pdd->qpd, args->tba_addr, args->tma_addr);
out:
mutex_unlock(&p->mutex);
@@ -874,52 +870,47 @@ static int kfd_ioctl_get_process_apertures(struct file *filp,
{
struct kfd_ioctl_get_process_apertures_args *args = data;
struct kfd_process_device_apertures *pAperture;
- struct kfd_process_device *pdd;
+ int i;
dev_dbg(kfd_device, "get apertures for PASID 0x%x", p->pasid);
args->num_of_nodes = 0;
mutex_lock(&p->mutex);
+ /* Run over all pdd of the process */
+ for (i = 0; i < p->n_pdds; i++) {
+ struct kfd_process_device *pdd = p->pdds[i];
+
+ 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;
+ pAperture->gpuvm_base = pdd->gpuvm_base;
+ pAperture->gpuvm_limit = pdd->gpuvm_limit;
+ pAperture->scratch_base = pdd->scratch_base;
+ pAperture->scratch_limit = pdd->scratch_limit;
- /*if the process-device list isn't empty*/
- if (kfd_has_process_device_data(p)) {
- /* 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->gpu_id = pdd->dev->id;
- pAperture->lds_base = pdd->lds_base;
- pAperture->lds_limit = pdd->lds_limit;
- pAperture->gpuvm_base = pdd->gpuvm_base;
- pAperture->gpuvm_limit = pdd->gpuvm_limit;
- pAperture->scratch_base = pdd->scratch_base;
- pAperture->scratch_limit = pdd->scratch_limit;
-
- dev_dbg(kfd_device,
- "node id %u\n", args->num_of_nodes);
- dev_dbg(kfd_device,
- "gpu id %u\n", pdd->dev->id);
- dev_dbg(kfd_device,
- "lds_base %llX\n", pdd->lds_base);
- dev_dbg(kfd_device,
- "lds_limit %llX\n", pdd->lds_limit);
- dev_dbg(kfd_device,
- "gpuvm_base %llX\n", pdd->gpuvm_base);
- dev_dbg(kfd_device,
- "gpuvm_limit %llX\n", pdd->gpuvm_limit);
- dev_dbg(kfd_device,
- "scratch_base %llX\n", pdd->scratch_base);
- dev_dbg(kfd_device,
- "scratch_limit %llX\n", pdd->scratch_limit);
-
- args->num_of_nodes++;
-
- pdd = kfd_get_next_process_device_data(p, pdd);
- } while (pdd && (args->num_of_nodes < NUM_OF_SUPPORTED_GPUS));
- }
+ dev_dbg(kfd_device,
+ "node id %u\n", args->num_of_nodes);
+ dev_dbg(kfd_device,
+ "gpu id %u\n", pdd->dev->id);
+ dev_dbg(kfd_device,
+ "lds_base %llX\n", pdd->lds_base);
+ dev_dbg(kfd_device,
+ "lds_limit %llX\n", pdd->lds_limit);
+ dev_dbg(kfd_device,
+ "gpuvm_base %llX\n", pdd->gpuvm_base);
+ dev_dbg(kfd_device,
+ "gpuvm_limit %llX\n", pdd->gpuvm_limit);
+ dev_dbg(kfd_device,
+ "scratch_base %llX\n", pdd->scratch_base);
+ dev_dbg(kfd_device,
+ "scratch_limit %llX\n", pdd->scratch_limit);
+ if (++args->num_of_nodes >= NUM_OF_SUPPORTED_GPUS)
+ break;
+ }
mutex_unlock(&p->mutex);
return 0;
@@ -930,9 +921,8 @@ static int kfd_ioctl_get_process_apertures_new(struct file *filp,
{
struct kfd_ioctl_get_process_apertures_new_args *args = data;
struct kfd_process_device_apertures *pa;
- struct kfd_process_device *pdd;
- uint32_t nodes = 0;
int ret;
+ int i;
dev_dbg(kfd_device, "get apertures for PASID 0x%x", p->pasid);
@@ -941,17 +931,7 @@ static int kfd_ioctl_get_process_apertures_new(struct file *filp,
* sufficient memory
*/
mutex_lock(&p->mutex);
-
- if (!kfd_has_process_device_data(p))
- goto out_unlock;
-
- /* Run over all pdd of the process */
- pdd = kfd_get_first_process_device_data(p);
- do {
- args->num_of_nodes++;
- pdd = kfd_get_next_process_device_data(p, pdd);
- } while (pdd);
-
+ args->num_of_nodes = p->n_pdds;
goto out_unlock;
}
@@ -966,22 +946,23 @@ static int kfd_ioctl_get_process_apertures_new(struct file *filp,
mutex_lock(&p->mutex);
- if (!kfd_has_process_device_data(p)) {
+ if (!p->n_pdds) {
args->num_of_nodes = 0;
kfree(pa);
goto out_unlock;
}
/* Run over all pdd of the process */
- pdd = kfd_get_first_process_device_data(p);
- do {
- pa[nodes].gpu_id = pdd->dev->id;
- pa[nodes].lds_base = pdd->lds_base;
- pa[nodes].lds_limit = pdd->lds_limit;
- pa[nodes].gpuvm_base = pdd->gpuvm_base;
- pa[nodes].gpuvm_limit = pdd->gpuvm_limit;
- pa[nodes].scratch_base = pdd->scratch_base;
- pa[nodes].scratch_limit = pdd->scratch_limit;
+ for (i = 0; i < min(p->n_pdds, args->num_of_nodes); i++) {
+ struct kfd_process_device *pdd = p->pdds[i];
+
+ pa[i].gpu_id = pdd->dev->id;
+ pa[i].lds_base = pdd->lds_base;
+ pa[i].lds_limit = pdd->lds_limit;
+ pa[i].gpuvm_base = pdd->gpuvm_base;
+ pa[i].gpuvm_limit = pdd->gpuvm_limit;
+ pa[i].scratch_base = pdd->scratch_base;
+ pa[i].scratch_limit = pdd->scratch_limit;
dev_dbg(kfd_device,
"gpu id %u\n", pdd->dev->id);
@@ -997,17 +978,14 @@ static int kfd_ioctl_get_process_apertures_new(struct file *filp,
"scratch_base %llX\n", pdd->scratch_base);
dev_dbg(kfd_device,
"scratch_limit %llX\n", pdd->scratch_limit);
- nodes++;
-
- pdd = kfd_get_next_process_device_data(p, pdd);
- } while (pdd && (nodes < args->num_of_nodes));
+ }
mutex_unlock(&p->mutex);
- args->num_of_nodes = nodes;
+ args->num_of_nodes = i;
ret = copy_to_user(
(void __user *)args->kfd_process_device_apertures_ptr,
pa,
- (nodes * sizeof(struct kfd_process_device_apertures)));
+ (i * sizeof(struct kfd_process_device_apertures)));
kfree(pa);
return ret ? -EFAULT : 0;
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-03 12:47:04 +0300