The code looks good. But please add a patch description.

Regards,
  Felix

Am 2022-03-17 um 17:40 schrieb Tushar Patel:
---
  drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c |  2 +-
  drivers/gpu/drm/amd/amdkfd/kfd_device.c | 11 +++--------
  2 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 4c20c23d6ba0..bda1b5132ee8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -680,7 +680,7 @@ MODULE_PARM_DESC(sched_policy,
   * Maximum number of processes that HWS can schedule concurrently. The 
maximum is the
   * number of VMIDs assigned to the HWS, which is also the default.
   */
-int hws_max_conc_proc = 8;
+int hws_max_conc_proc = -1;
  module_param(hws_max_conc_proc, int, 0444);
  MODULE_PARM_DESC(hws_max_conc_proc,
        "Max # processes HWS can execute concurrently when sched_policy=0 (0 = no 
concurrency, #VMIDs for KFD = Maximum(default))");
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c 
b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 339e12c94cff..0978e1145995 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -483,15 +483,10 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
        }
/* Verify module parameters regarding mapped process number*/
-       if ((hws_max_conc_proc < 0)
-                       || (hws_max_conc_proc > kfd->vm_info.vmid_num_kfd)) {
-               dev_err(kfd_device,
-                       "hws_max_conc_proc %d must be between 0 and %d, use %d 
instead\n",
-                       hws_max_conc_proc, kfd->vm_info.vmid_num_kfd,
-                       kfd->vm_info.vmid_num_kfd);
+       if (hws_max_conc_proc >= 0)
+               kfd->max_proc_per_quantum = min(hws_max_conc_proc, 
kfd->vm_info.vmid_num_kfd);
+       else
                kfd->max_proc_per_quantum = kfd->vm_info.vmid_num_kfd;
-       } else
-               kfd->max_proc_per_quantum = hws_max_conc_proc;
/* calculate max size of mqds needed for queues */
        size = max_num_of_queues_per_device *

Reply via email to