Create a new VM state to track user BOs that are in the system domain.
In the next patch this will be used do conditionally re-validate them in
amdgpu_vm_handle_moved.
Signed-off-by: Felix Kuehling
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 17 +
drivers/gpu/drm/amd/amdgpu
-by: Christian König
Acked-by: Thomas Zimmermann
Acked-by: Daniel Vetter
Signed-off-by: Felix Kuehling
---
drivers/gpu/drm/drm_prime.c | 33 ++---
include/drm/drm_prime.h | 7 +++
2 files changed, 25 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm
On 2023-11-24 8:40, Lazar, Lijo wrote:
On 11/24/2023 4:25 AM, Felix Kuehling wrote:
Make restore workers freezable so we don't have to explicitly flush them
in suspend and GPU reset code paths, and we don't accidentally try to
restore BOs while the GPU is suspended. Not having to flush
On 2023-11-28 12:22, Alex Deucher wrote:
On Thu, Nov 23, 2023 at 6:12 PM Felix Kuehling wrote:
[+Alex]
On 2023-11-17 16:44, Felix Kuehling wrote:
This reverts commit 71a7974ac7019afeec105a54447ae1dc7216cbb3.
These helper functions are needed for KFD to export and import DMABufs
the right
On 2023-11-28 8:18, Christian König wrote:
Am 28.11.23 um 10:49 schrieb Lazar, Lijo:
On 11/28/2023 3:07 PM, Christian König wrote:
Am 27.11.23 um 22:55 schrieb Alex Deucher:
On Mon, Nov 27, 2023 at 2:22 PM Christian König
wrote:
Am 27.11.23 um 19:29 schrieb Lijo Lazar:
The return value is
On 2023-11-23 17:41, Greathouse, Joseph wrote:
[Public]
-Original Message-
From: Zhu, James
Sent: Thursday, November 23, 2023 1:49 PM
On 2023-11-23 14:02, Felix Kuehling wrote:
On 2023-11-23 11:25, James Zhu wrote:
On 2023-11-22 17:35, Felix Kuehling wrote:
On 2023-11-03 09:11
-by: Felix Kuehling
Acked-by: Christian König
---
.../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 68 +++
drivers/gpu/drm/amd/amdkfd/kfd_process.c | 87 +++
drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 4 +-
3 files changed, 104 insertions(+), 55 deletions
ess_info, pqn->q->gws);
+ pdd->qpd.num_gws = 0;
With that fixed, the patch is
Reviewed-by: Felix Kuehling
+ }
+
+ if (dev->kfd->shared_resources.enable_mes) {
+ amdgpu_amdkfd_free_gtt_mem(dev->adev, pqn->q->gang_ctx_bo);
+
On 2023-11-23 14:55, shaoyunl wrote:
Enable event log through the HW specific FW API
Signed-off-by: shaoyunl
I'm assuming that enabling the log unconditionally has no noticeable
performance impact. In that case, the patch is
Reviewed-by: Felix Kuehling
---
drivers/gpu/drm/amd/amdgpu
On 2023-11-23 16:29, Felix Kuehling wrote:
On 2023-11-23 14:48, shaoyunl wrote:
This is the generic SW part, prepare the event log buffer and dump it
through debugfs
Signed-off-by: shaoyunl
Reviewed-by: Felix Kuehling
Sorry, I just realized a potential problem, see inline
On 2023-11-23 14:48, shaoyunl wrote:
This is the generic SW part, prepare the event log buffer and dump it through
debugfs
Signed-off-by: shaoyunl
Reviewed-by: Felix Kuehling
---
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 2 +
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.h | 2
because evict/restore workers can run independently of it. Instead call
a new restore_process_helper directly.
This is an RFC and request for testing.
v2:
- Reworked eviction fence signaling
- Introduced restore_process_helper
Signed-off-by: Felix Kuehling
---
.../gpu/drm/amd/amdgpu/amdgp
On 2023-11-23 15:18, James Zhu wrote:
On 2023-11-22 17:15, Felix Kuehling wrote:
On 2023-11-03 09:11, James Zhu wrote:
Check pcs_enrty valid for pc sampling ioctl.
Signed-off-by: James Zhu
---
drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.c | 30
++--
1 file changed, 27
On 2023-11-23 15:01, James Zhu wrote:
On 2023-11-22 17:27, Felix Kuehling wrote:
On 2023-11-03 09:11, James Zhu wrote:
Enable pc sampling start.
Signed-off-by: James Zhu
---
drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.c | 26
+---
drivers/gpu/drm/amd/amdkfd/kfd_priv.h
[+Alex]
On 2023-11-17 16:44, Felix Kuehling wrote:
This reverts commit 71a7974ac7019afeec105a54447ae1dc7216cbb3.
These helper functions are needed for KFD to export and import DMABufs
the right way without duplicating the tracking of DMABufs associated with
GEM objects while ensuring
orbell cleanup:
error_doorbell:
amdgpu_mes_doorbell_free(adev);
With that fixed, the patch is
Reviewed-by: Felix Kuehling
error:
@@ -198,6 +224,10 @@ int amdgpu_mes_init(struct amdgpu_device *adev)
void amdgpu_mes_fini(struct amdgpu_device *adev)
{
+ amdgpu_bo_fre
On 2023-11-23 13:27, James Zhu wrote:
On 2023-11-22 17:31, Felix Kuehling wrote:
On 2023-11-03 09:11, James Zhu wrote:
Enable a delay work to trigger pc sampling trap.
Signed-off-by: James Zhu
---
drivers/gpu/drm/amd/amdkfd/kfd_device.c | 3 ++
drivers/gpu/drm/amd/amdkfd
On 2023-11-23 11:25, James Zhu wrote:
On 2023-11-22 17:35, Felix Kuehling wrote:
On 2023-11-03 09:11, James Zhu wrote:
Add queue remapping to force the waves in any running
processes to complete a CWSR trap.
Please add an explanation why this is needed.
[JZ] Even though the profiling
On 2023-11-03 09:11, James Zhu wrote:
From: David Yat Sin
Add pc sampling capability check.
This should be squashed into patch 2. Or if you want to keep it
separate, put this patch before patch 2 and define AMDKFD_IOC_PC_SAMPLE
with KFD_IOC_FLAG_PERFMON from the beginning.
Regards,
On 2023-11-03 09:11, James Zhu wrote:
Add queue remapping to force the waves in any running
processes to complete a CWSR trap.
Please add an explanation why this is needed.
Signed-off-by: James Zhu
---
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 11 +++
On 2023-11-03 09:11, James Zhu wrote:
Enable a delay work to trigger pc sampling trap.
Signed-off-by: James Zhu
---
drivers/gpu/drm/amd/amdkfd/kfd_device.c | 3 ++
drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.c | 39
drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.h |
On 2023-11-03 09:11, James Zhu wrote:
Enable pc sampling start.
Signed-off-by: James Zhu
---
drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.c | 26 +---
drivers/gpu/drm/amd/amdkfd/kfd_priv.h| 2 ++
2 files changed, 25 insertions(+), 3 deletions(-)
diff --git
On 2023-11-03 09:11, James Zhu wrote:
Add trace_id return for new pc sampling creation per device,
Use IDR to quickly locate pc_sampling_entry for reference.
Signed-off-by: James Zhu
---
drivers/gpu/drm/amd/amdkfd/kfd_device.c | 2 ++
drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.c |
On 2023-11-03 09:11, James Zhu wrote:
Check pcs_enrty valid for pc sampling ioctl.
Signed-off-by: James Zhu
---
drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.c | 30 ++--
1 file changed, 27 insertions(+), 3 deletions(-)
diff --git
On 2023-11-03 09:11, James Zhu wrote:
Add trace_id return for new pc sampling creation per device,
Use IDR to quickly locate pc_sampling_entry for reference.
Signed-off-by: James Zhu
---
drivers/gpu/drm/amd/amdkfd/kfd_device.c | 2 ++
drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.c |
On 2023-11-03 09:11, James Zhu wrote:
From: David Yat Sin
Enable pc sampling create.
Co-developed-by: James Zhu
Signed-off-by: James Zhu
Signed-off-by: David Yat Sin
---
drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.c | 54 +++-
drivers/gpu/drm/amd/amdkfd/kfd_priv.h
On 2023-11-03 09:11, James Zhu wrote:
From: David Yat Sin
Add pc sampling support in kfd_ioctl.
Co-developed-by: James Zhu
Signed-off-by: James Zhu
Signed-off-by: David Yat Sin
---
include/uapi/linux/kfd_ioctl.h | 57 +-
1 file changed, 56 insertions(+),
On 2023-11-14 16:01, Xiaogang.Chen wrote:
From: Xiaogang Chen
This patch implements partial migration/mapping for gpu/cpu page faults in SVM
according to migration granularity(default 2MB). A svm range may include pages
from both system ram and vram of one gpu now. These chagnes are expected
back to v1 of
this patch set, which was consistent at least.
I think I'd prefer that because I don't really understand what you're
trying to achieve.
Thanks,
Felix
Best regards
Thomas
Am 22.11.23 um 00:11 schrieb Felix Kuehling:
Change drm_gem_prime_handle_to_fd to drm_gem_prime_handle_to_dmabuf
On 2023-11-20 02:17, ZhenGuo Yin wrote:
[Why]
Memory leaks of gang_ctx_bo and wptr_bo.
[How]
Free gang_ctx_bo and wptr_bo in pqm_uninit.
v2: add a common function pqm_clean_queue_resource to
free queue's resources.
Signed-off-by: ZhenGuo Yin
---
.../amd/amdkfd/kfd_process_queue_manager.c
Use drm_gem_prime_fd_to_handle to import DMABufs for interop. This
ensures that a GEM handle is created on import and that obj->dma_buf
will be set and remain set as long as the object is imported into KFD.
Signed-off-by: Felix Kuehling
Reviewed-by: Ramesh Errabolu
Reviewed-by: Xiaogang.C
Create GEM handles for exporting DMABufs using GEM-Prime APIs. The GEM
handles are created in a drm_client_dev context to avoid exposing them
in user mode contexts through a DMABuf import.
Signed-off-by: Felix Kuehling
Reviewed-by: Ramesh Errabolu
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
Change drm_gem_prime_handle_to_fd to drm_gem_prime_handle_to_dmabuf to
export a dmabuf without creating an FD as a user mode handle. This is
more useful for users in kernel mode.
Suggested-by: Thomas Zimmermann
Signed-off-by: Felix Kuehling
---
drivers/gpu/drm/drm_prime.c | 63
: Christian König
CC: Thomas Zimmermann
Signed-off-by: Felix Kuehling
---
drivers/gpu/drm/drm_prime.c | 33 ++---
include/drm/drm_prime.h | 7 +++
2 files changed, 25 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm
can run independently of it. Instead call
a new restore_process_helper directly.
This is an RFC and request for testing.
v2:
- Reworked eviction fence signaling
- Introduced restore_process_helper
Signed-off-by: Felix Kuehling
---
.../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 34 ++--
driv
on
the stack when inlining which can blow up the stack.
Cc: Arnd Bergmann
Acked-by: Arnd Bergmann
Reviewed-by: Felix Kuehling
Acked-by: Christian König
Signed-off-by: Alex Deucher
commit 1f3b515578a1d73926993629a06a7f3b60535b59
Author: Alex Deucher
Date: Thu Sep 21 10:32
On 2023-11-20 12:41, Alex Sierra wrote:
Setting register to force ordering to prevent read/write or write/read
hazards for un-cached modes.
Signed-off-by: Alex Sierra
Reviewed-by: Felix Kuehling
---
drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c| 8
.../gpu/drm
On 2023-11-20 11:02, Thomas Zimmermann wrote:
Hi Christian
Am 20.11.23 um 16:22 schrieb Christian König:
Am 20.11.23 um 16:18 schrieb Thomas Zimmermann:
Hi
Am 20.11.23 um 16:06 schrieb Felix Kuehling:
On 2023-11-20 6:54, Thomas Zimmermann wrote:
Hi
Am 17.11.23 um 22:44 schrieb Felix
On 2023-11-20 6:54, Thomas Zimmermann wrote:
Hi
Am 17.11.23 um 22:44 schrieb Felix Kuehling:
This reverts commit 71a7974ac7019afeec105a54447ae1dc7216cbb3.
These helper functions are needed for KFD to export and import DMABufs
the right way without duplicating the tracking of DMABufs
Use drm_gem_prime_fd_to_handle to import DMABufs for interop. This
ensures that a GEM handle is created on import and that obj->dma_buf
will be set and remain set as long as the object is imported into KFD.
Signed-off-by: Felix Kuehling
Reviewed-by: Ramesh Errabolu
Reviewed-by: Xiaogang.C
Create GEM handles for exporting DMABufs using GEM-Prime APIs. The GEM
handles are created in a drm_client_dev context to avoid exposing them
in user mode contexts through a DMABuf import.
Signed-off-by: Felix Kuehling
Reviewed-by: Ramesh Errabolu
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
: Christian König
CC: Thomas Zimmermann
Signed-off-by: Felix Kuehling
---
drivers/gpu/drm/drm_prime.c | 33 ++---
include/drm/drm_prime.h | 7 +++
2 files changed, 25 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm
On 2023-11-17 00:20, David Yat Sin wrote:
Fixes issue where user events of type KFD_EVENT_TYPE_HW_EXCEPTION do not
have valid data
Signed-off-by: David Yat Sin
Looks good to me. Do you need a KFD API version bump so ROCr can decide
whether the information is valid?
Regards,
Felix
---
On 2023-11-16 06:11, Christian König wrote:
Am 16.11.23 um 03:47 schrieb Ramesh Errabolu:
Tag VRAM BOs that do not have a VA with a unique Id, a 128-bit
UUID. This unique Id is used to distinguish BOs that might
otherwise be of same size. Checkpoint and restore assumes
that these BOs are
On 2023-11-07 11:58, Felix Kuehling wrote:
Create GEM handles for exporting DMABufs using GEM-Prime APIs. The GEM
handles are created in a drm_client_dev context to avoid exposing them
in user mode contexts through a DMABuf import.
This patch (and the next one) won't apply upstream because
On 2023-11-15 11:15, Srinivasan Shanmugam wrote:
Fixes the below:
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1373: warning: Function parameter or
member 'xcc_mask' not described in 'amdgpu_vm_flush_compute_tlb'
Cc: Felix Kuehling
Cc: Christian König
Cc: Alex Deucher
Cc: "Pan, Xinhui&quo
12.11.23 um 05:45 schrieb Srinivasan Shanmugam:
Fixes the below:
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1373: warning: Function
parameter or member 'xcc_mask' not described in
'amdgpu_vm_flush_compute_tlb'
Cc: Felix Kuehling
Cc: Christian König
Cc: Alex Deucher
Cc: "Pan, Xinhui"
VM. Revalidation after evictions is handled
in the VM code.
Signed-off-by: Felix Kuehling
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h| 3 +
.../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 45 ---
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c| 6 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_dma_bu
Create a new VM state to track user BOs that are in the system domain.
In the next patch this will be used do conditionally re-validate them in
amdgpu_vm_handle_moved.
Signed-off-by: Felix Kuehling
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 17 +
drivers/gpu/drm/amd/amdgpu
On 2023-11-09 03:12, Christian König wrote:
Am 08.11.23 um 22:23 schrieb Felix Kuehling:
On 2023-11-08 07:28, Christian König wrote:
Not necessary objections to this patch here, but rather how this new
state is used later on.
The fundamental problem is that re-validating things
On 2023-11-08 18:20, Chen, Xiaogang wrote:
On 11/7/2023 10:58 AM, Felix Kuehling wrote:
Use drm_gem_prime_fd_to_handle to import DMABufs for interop. This
ensures that a GEM handle is created on import and that obj->dma_buf
will be set and remain set as long as the object is imported into
states into one?
Regards,
Felix
Regards,
Christian.
Am 07.11.23 um 23:11 schrieb Felix Kuehling:
Hi Christian,
I know you have objected to this patch before. I still think this is
the best solution for what I need. I can talk you through my
reasoning by email or offline. If I can't
on NUMA systems (dGPU) and AMD
APU platforms such as GFXIP9.4.3.
Acked-by: Felix Kuehling
Signed-off-by: Rajneesh Bhardwaj
Reviewed-by: Christian König
Going to push this to drm-misc-next.
Hold on. Rajneesh just pointed out a WARN regression from testing. I
think the problem is that the bdev
On 2023-11-08 12:25, David Yat Sin wrote:
Change local memory type to MTYPE_UC on revision id 0
Signed-off-by: David Yat Sin
Reviewed-by: Felix Kuehling
---
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 7 +--
drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 8 +---
2 files changed, 10
On 2023-11-07 17:03, Alex Deucher wrote:
On Mon, Nov 6, 2023 at 6:17 PM Felix Kuehling wrote:
On 2023-11-06 2:14, Lawrence Yiu wrote:
After unbinding a GPU, KFD becomes locked and unusable, resulting in
applications not being able to use ROCm for compute anymore and rocminfo
outputting
, Felix Kuehling wrote:
Create a new VM state to track user BOs that are in the system domain.
In the next patch this will be used do conditionally re-validate them in
amdgpu_vm_handle_moved.
Signed-off-by: Felix Kuehling
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 17 +
drivers
that are across interconnect boundaries such
as xGMI, PCIe etc.
This change helps USWC GTT allocations on NUMA systems (dGPU) and AMD
APU platforms such as GFXIP9.4.3.
Signed-off-by: Rajneesh Bhardwaj
Acked-by: Felix Kuehling
---
drivers/gpu/drm/ttm/ttm_bo.c | 10 +-
drivers/gpu/drm/ttm
because evict/restore workers can run independently of it. Instead
call a new restore_process_helper directly.
This is an RFC and request for testing.
v2:
- Reworked eviction fence signaling
- Introduced restore_process_helper
Signed-off-by: Felix Kuehling
---
.../gpu/drm/amd/amdgpu
, Ramesh
Subject: [PATCH 4/6] drm/amdkfd: Export DMABufs from KFD using GEM handles
Create GEM handles for exporting DMABufs using GEM-Prime APIs. The GEM handles
are created in a drm_client_dev context to avoid exposing them in user mode
contexts through a DMABuf import.
Signed-off-by: Felix
Use drm_gem_prime_fd_to_handle to import DMABufs for interop. This
ensures that a GEM handle is created on import and that obj->dma_buf
will be set and remain set as long as the object is imported into KFD.
Signed-off-by: Felix Kuehling
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h|
VM. Revalidation after evictions is handled
in the VM code.
Signed-off-by: Felix Kuehling
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h| 3 +
.../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 15 ++-
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c| 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_dma_bu
This is not strictly a change in the IOCTL API. This version bump is meant
to indicate to user mode the presence of a number of changes and fixes
that enable the management of VA mappings in compute VMs using the GEM_VA
ioctl for DMABufs exported from KFD.
Signed-off-by: Felix Kuehling
Create a new VM state to track user BOs that are in the system domain.
In the next patch this will be used do conditionally re-validate them in
amdgpu_vm_handle_moved.
Signed-off-by: Felix Kuehling
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 17 +
drivers/gpu/drm/amd/amdgpu
Create GEM handles for exporting DMABufs using GEM-Prime APIs. The GEM
handles are created in a drm_client_dev context to avoid exposing them
in user mode contexts through a DMABuf import.
Signed-off-by: Felix Kuehling
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c| 11 +++
drivers/gpu
mem = bo->tbo.resource may be NULL in amdgpu_vm_bo_update.
Fixes: 180253782038 ("drm/ttm: stop allocating dummy resources during BO
creation")
Signed-off-by: Felix Kuehling
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-
On 2023-11-06 2:14, Lawrence Yiu wrote:
After unbinding a GPU, KFD becomes locked and unusable, resulting in
applications not being able to use ROCm for compute anymore and rocminfo
outputting the following error message:
ROCk module is loaded
Unable to open /dev/kfd read-write: Invalid
On 2023-11-06 5:40, ZhenGuo Yin wrote:
[Why]
There will be a warning trace when cleaning up the gtt
drm_mm allocator during unloading driver since gang_ctx_bo
and wptr_bo do not get freed.
This isn't just a problem with module unloading, but a more general
memory leak. pqm_uninit runs not
On 2023-10-31 11:18, Alex Deucher wrote:
On Tue, Oct 31, 2023 at 11:12 AM Christian König
wrote:
When clearing the root PD fails we need to properly release it again.
Signed-off-by: Christian König
Acked-by: Alex Deucher
Has this been submitted? I see some intermittent failures in the PSDB
On 2023-10-17 17:13, Felix Kuehling wrote:
Let amdgpu_vm_handle_moved update all BO VA mappings of BOs reserved by
the caller. This will be useful for handling extra BO VA mappings in
KFD VMs that are managed through the render node API.
Signed-off-by: Felix Kuehling
Reviewed-by: Christian
On 2023-10-30 13:48, Christian König wrote:
Am 30.10.23 um 18:38 schrieb Felix Kuehling:
On 2023-10-30 12:16, Christian König wrote:
@@ -1904,6 +1906,19 @@ kfd_process_gpuid_from_node(struct
kfd_process *p, struct kfd_node *node,
return -EINVAL;
}
+static void
On 2023-10-30 12:16, Christian König wrote:
@@ -1904,6 +1906,19 @@ kfd_process_gpuid_from_node(struct
kfd_process *p, struct kfd_node *node,
return -EINVAL;
}
+static void signal_eviction_fence(struct kfd_process *p)
+{
+ spin_lock(>ef_lock);
+ if (!p->ef)
+ goto
On 2023-10-30 4:23, Christian König wrote:
Am 28.10.23 um 00:39 schrieb Felix Kuehling:
Make restore workers freezable so we don't have to explicitly flush them
in suspend and GPU reset code paths, and we don't accidentally try to
restore BOs while the GPU is suspended. Not having to flush
igned-off-by: Felix Kuehling
---
.../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 9 ++--
drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 1 +
drivers/gpu/drm/amd/amdkfd/kfd_process.c | 49 +--
drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 4 +-
4 files changed, 44 insertio
or all cache levels, I believe. Given that L3 is likely the
largest, I'm a bit suspicious of this conversion.
Other than that, the series is
Reviewed-by: Felix Kuehling
+ pcache_info[i].cache_level = 3;
+ pca
On 2023-10-25 02:12, Christian König wrote:
Am 24.10.23 um 21:20 schrieb David Francis:
dmaunmap can call ttm_bo_validate, which expects the
ttm dma_resv to be held.
Well first of all the dma_resv object isn't related to TTM.
Acquire the locks in amdgpu_amdkfd_gpuvm_dmaunmap_mem.
Because
memory MTYPE_CC.
Add an option in the override function for this case, and
add a check to ensure it is not used on UNCACHED memory.
V2: Combined APU and NUMA code into one patch
V3: Fixed a potential nullptr in amdgpu_vm_bo_update
Signed-off-by: David Francis
Reviewed-by: Felix Kuehling
function amdgpu_device_is_peer_accessible and into the
topology path.
Signed-off-by: David Francis
This patch is
Reviewed-by: Felix Kuehling
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 +---
drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 6 --
2 files changed, 5 insertions(+), 5
On 2023-10-24 15:20, David Francis wrote:
dmaunmap can call ttm_bo_validate, which expects the
ttm dma_resv to be held.
Acquire the locks in amdgpu_amdkfd_gpuvm_dmaunmap_mem.
Because the dmaunmap step can now fail, two new numbers
need to be tracked. n_dmaunmap_success tracks the number
of
[sorry, I hit send too early]
On 2023-10-23 11:15, Christian König wrote:
Am 23.10.23 um 15:06 schrieb Daniel Tang:
That commit causes the screen to freeze a few moments after running
clinfo on v6.6-rc7 and ROCm 5.6. Sometimes the rest of the computer
including ssh also freezes. On v6.5-rc1,
On 2023-10-23 11:15, Christian König wrote:
Am 23.10.23 um 15:06 schrieb Daniel Tang:
That commit causes the screen to freeze a few moments after running
clinfo on v6.6-rc7 and ROCm 5.6. Sometimes the rest of the computer
including ssh also freezes. On v6.5-rc1, it only results in a NULL
On 2023-10-20 17:53, Xiaogang.Chen wrote:
From: Xiaogang Chen
After partial migration to recover GPU page fault this patch does GPU vm
space mapping for same page range that got migrated intead of mapping all
pages of svm range in which the page fault happened.
Signed-off-by: Xiaogang Chen
mapping to GPU
patch later.
Signed-off-by: Philip Yang
The series is Reviewed-by: Felix Kuehling
---
drivers/gpu/drm/amd/amdkfd/kfd_migrate.c | 150 ++-
drivers/gpu/drm/amd/amdkfd/kfd_migrate.h | 6 +-
drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 83
On 2023-10-23 12:12, Srinivasan Shanmugam wrote:
Fixes the below:
drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_svm.c:2073: warning: Function
parameter or member 'remap_list' not described in 'svm_range_add'
Cc: Felix Kuehling
Cc: Christian König
Cc: Alex Deucher
Cc: "Pan, Xinhui"
On 2023-10-20 09:10, Christian König wrote:
No, the wait forever is what is expected and perfectly valid user
experience.
Waiting with a timeout on the other hand sounds like a really bad idea
to me.
Every wait with a timeout needs a justification, e.g. for example that
userspace
On 2023-10-20 08:33, Christian König wrote:
Looks like the KFD still needs this.
Signed-off-by: Christian König
Fixes: 8abc1eb2987a ("drm/amdkfd: switch over to using drm_exec v3")
To fix the immediate problem, this patch is
Acked-by: Felix Kuehling
As I understand it, thi
Reviewed-by: Felix Kuehling
---
drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 43 +---
1 file changed, 32 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 7b81233bc9ae..aa2996d6f818 100644
--- a/drivers
On 2023-10-19 16:53, Philip Yang wrote:
On 2023-10-19 16:05, Felix Kuehling wrote:
On 2023-10-18 18:26, Alex Sierra wrote:
Split SVM ranges that have been mapped into 2MB page table entries,
require to be remap in case the split has happened in a non-aligned
VA.
[WHY]:
This condition
On 2023-10-18 18:26, Alex Sierra wrote:
Split SVM ranges that have been mapped into 2MB page table entries,
require to be remap in case the split has happened in a non-aligned
VA.
[WHY]:
This condition causes the 2MB page table entries be split into 4KB
PTEs.
Signed-off-by: Alex Sierra
---
On 2023-10-19 05:31, Emily Deng wrote:
Issue: Dead heappen during gpu recover
[56433.829492] amdgpu :04:00.0: amdgpu: GPU reset begin!
[56550.499625] INFO: task kworker/u80:0:10 blocked for more than 120 seconds.
[56550.520215] Tainted: G OE 6.2.0-34-generic
.
+* MTYPE_UC will be present if the memory is external-coherent
ext_coherent stands for "extended coherent", not "external". With that
fixed, the patch is
Reviewed-by: Felix Kuehling
+* and can also be overridden.
*/
if ((*flags & AM
Use drm_gem_prime_fd_to_handle to import DMABufs for interop. This
ensures that a GEM handle is created on import and that obj->dma_buf
will be set and remain set as long as the object is imported into KFD.
Signed-off-by: Felix Kuehling
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h|
Create a new VM state to track user BOs that are in the system domain.
In the next patch this will be used do conditionally re-validate them in
amdgpu_vm_handle_moved.
Signed-off-by: Felix Kuehling
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 17 +
drivers/gpu/drm/amd/amdgpu
Create GEM handles for exporting DMABufs using GEM-Prime APIs. The GEM
handles are created in a drm_client_dev context to avoid exposing them
in user mode contexts through a DMABuf import.
Signed-off-by: Felix Kuehling
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c| 11 +++
drivers/gpu
. This
is not a production use case.
Signed-off-by: Felix Kuehling
Reviewed-by: Christian König
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 29 --
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h | 5 ---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 44 ++
drivers/gpu/drm/amd/amdgpu
This is not strictly a change in the IOCTL API. This version bump is meant
to indicate to user mode the presence of a number of changes and fixes
that enable the management of VA mappings in compute VMs using the GEM_VA
ioctl for DMABufs exported from KFD.
Signed-off-by: Felix Kuehling
VM. Revalidation after evictions is handled
in the VM code.
Signed-off-by: Felix Kuehling
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h| 3 +
.../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 15 ++-
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c| 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_dma_bu
Instead of attaching the eviction fence when a KFD BO is first mapped,
attach it when it is allocated or imported. This in preparation to allow
KFD BOs to be mapped using the render node API.
Signed-off-by: Felix Kuehling
Acked-by: Christian König
---
.../gpu/drm/amd/amdgpu
When restoring after an eviction, use amdgpu_vm_handle_moved to update
BO VA mappings in KFD VMs that are not managed through the KFD API. This
should allow using the render node API to create more flexible memory
mappings in KFD VMs.
Signed-off-by: Felix Kuehling
Acked-by: Christian König
Let amdgpu_vm_handle_moved update all BO VA mappings of BOs reserved by
the caller. This will be useful for handling extra BO VA mappings in
KFD VMs that are managed through the render node API.
Signed-off-by: Felix Kuehling
Reviewed-by: Christian König
---
drivers/gpu/drm/amd/amdgpu
In amdgpu_dma_buf_move_notify reserve fences for the page table updates
in amdgpu_vm_clear_freed and amdgpu_vm_handle_moved. This fixes a BUG_ON
in dma_resv_add_fence when using SDMA for page table updates.
Signed-off-by: Felix Kuehling
Reviewed-by: Christian König
---
drivers/gpu/drm/amd
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