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| author | Dave Airlie <airlied@redhat.com> | 2020-05-08 13:31:06 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-05-08 13:31:08 +1000 |
| commit | 370fb6b0aaf07c66a3317d5b35fba4345b31035c (patch) | |
| tree | b68550f0d7b340440dc4048ed007b59ffa563e60 /drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c | |
| parent | 937eea297e26effac6809a0bf8c20e6ca9d90b9a (diff) | |
| parent | b8020b0304c8f44e5e29f0b1a04d31e0bf68d26a (diff) | |
| download | linux-370fb6b0aaf07c66a3317d5b35fba4345b31035c.tar.gz linux-370fb6b0aaf07c66a3317d5b35fba4345b31035c.tar.bz2 linux-370fb6b0aaf07c66a3317d5b35fba4345b31035c.zip | |
Merge tag 'amd-drm-next-5.8-2020-04-30' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.8-2020-04-30:
amdgpu:
- SR-IOV fixes
- SDMA fix for Navi
- VCN 2.5 DPG fixes
- Display fixes
- Display stuttering fixes for pageflip and cursor
- Add support for handling encrypted GPU memory
- Add UAPI for encrypted GPU memory
- Rework IB pool handling
amdkfd:
- Expose asic revision in topology
- Add UAPI for GWS (Global Wave Sync) resource management
UAPI:
- Add amdgpu UAPI for encrypted GPU memory
Used by: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4401
- Add amdkfd UAPI for GWS (Global Wave Sync) resource management
Thunk usage of KFD ioctl: https://github.com/RadeonOpenCompute/ROCT-Thunk-Interface/blob/roc-2.8.0/src/queues.c#L840
ROCr usage of Thunk API: https://github.com/RadeonOpenCompute/ROCR-Runtime/blob/roc-3.1.0/src/core/runtime/amd_gpu_agent.cpp#L597
HCC code using ROCr API: https://github.com/RadeonOpenCompute/hcc/blob/98ee9f34945d3b5f572d7a4c15cbffa506487734/lib/hsa/mcwamp_hsa.cpp#L2161
HIP code using HCC API: https://github.com/ROCm-Developer-Tools/HIP/blob/cf8589b8c8a40ddcc55fa3a51e23390a49824130/src/hip_module.cpp#L567
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200430212951.3902-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c index efdb75e7677b..685ca82d42fe 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c @@ -41,7 +41,7 @@ static void pm_calc_rlib_size(struct packet_manager *pm, unsigned int *rlib_size, bool *over_subscription) { - unsigned int process_count, queue_count, compute_queue_count; + unsigned int process_count, queue_count, compute_queue_count, gws_queue_count; unsigned int map_queue_size; unsigned int max_proc_per_quantum = 1; struct kfd_dev *dev = pm->dqm->dev; @@ -49,6 +49,7 @@ static void pm_calc_rlib_size(struct packet_manager *pm, process_count = pm->dqm->processes_count; queue_count = pm->dqm->active_queue_count; compute_queue_count = pm->dqm->active_cp_queue_count; + gws_queue_count = pm->dqm->gws_queue_count; /* check if there is over subscription * Note: the arbitration between the number of VMIDs and @@ -61,7 +62,8 @@ static void pm_calc_rlib_size(struct packet_manager *pm, max_proc_per_quantum = dev->max_proc_per_quantum; if ((process_count > max_proc_per_quantum) || - compute_queue_count > get_cp_queues_num(pm->dqm)) { + compute_queue_count > get_cp_queues_num(pm->dqm) || + gws_queue_count > 1) { *over_subscription = true; pr_debug("Over subscribed runlist\n"); } |