As now enabled per vm bo feature, the user mode driver won't supply the
bo_list generally, for this case, the gdb_base, gds_size, gws_base, gws_size and
oa_base, oa_size won't be set.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 38 ---
For buffer object that has shadow buffer, need twice commands.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 5 -
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index
The amdgpu_vm_frag_ptes will call amdgpu_vm_update_ptes, and for buffer
object that has shadow buffer, need twice commands.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 10 --
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd
It still has some serious issues(guest driver reload fail, etc),
when use pollmem feature for sdma3.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
b/drivers/gpu/drm
It still has some serious issues(guest driver reload fail, etc),
when use pollmem feature for sdma3.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
b/drivers/gpu/drm
It still has some serious issues(guest driver reload fail, etc),
when use pollmem feature for sdma3.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
b/drivers/gpu/drm
It still has some serious issues(guest driver reload fail, etc),
when use pollmem feature for sdma3.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
b/drivers/gpu/drm
For virtual display feature, initialize dce_virtual_display_funcs,
which will be used in function dce_virtual_set_display_funcs.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/dce_virtual.c | 222 +--
1 file changed, 208 insertions(+), 14 deletions(-)
diff
For virtual display feature, add virtual connector and encoder macros.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/ObjectID.h | 7 +++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/ObjectID.h
b/drivers/gpu/drm/amd/amdgpu/ObjectID.h
index 0619269
r.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/dce_virtual.c | 130 ---
1 file changed, 118 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
index 2da8847..704806f 100644
--- a/d
For virtual display feature, first need to initialize dce_virtual_ip_funcs,
which will be used when set ip blocks.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/Makefile | 3 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 5 +-
drivers/gpu/drm/amd/amdgpu/dce_virtual.c
For virtual display feature, define virtual display ip blocks, and set
dce_virtual_ip_funcs to DCE block.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/cik.c | 341 +++
drivers/gpu/drm/amd/amdgpu/vi.c | 282
2
For virtual display feature, use the software timer to
simulate the vsync interrupt.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h | 4
drivers/gpu/drm/amd/amdgpu/dce_virtual.c | 33 ++--
drivers/gpu/drm/amd/amdgpu/dce_virtual.h | 2
For virtual display feature, when the GPU has DCE engine, need to disable
the VGA render and CRTC, or it will hang when initialize GMC.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 +
drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c | 27 +
drivers/gpu/drm
For virtual display feature, initialize dce_virtual_crtc_helper_funcs.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/dce_virtual.c | 137 +--
1 file changed, 128 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
b
For virtual display feature, add one connector type in amdgpu_connector_add.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c | 95 ++
1 file changed, 95 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
b/drivers/gpu
For virtual display feature, as there is no dce engine, so no pageflip irq
generated. So directly call pageflip irq funtion when received vysn interrupt.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/dce_virtual.c | 10 +++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff
For virtual display feature, if user set the option "amdgpu.virtual_display=1"
when load amdgpu.ko. Then need to set the ip_blocks with virtual display ip
blocks. And when enable virtual display, the amdgpu_dal need to be set to zero.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/
For virtual display feature, initialize dce_virtual_crtc_funcs.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/dce_virtual.c | 30 ++
1 file changed, 26 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
b/drivers/gpu/drm
For virtual display feature, define on variable in amdgpu.ko. When want to
enable virtual display feature, need set the option "amdgpu.virtual_display=1".
And then disable vga render and crtc if have DCE engine.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h
example, SR-IOV virtualization enabled Video BIOS often
disables display connector. Some S-series Pro-Graphics designed for headless
computer also disable display capability in Video BIOS;
3)For whatever reason, end user wants to enable a virtual display (don’t need
HW display capability).
Emily
For virtual display feature, when the GPU has DCE engine, need to disable
the VGA render and CRTC, or it will hang when initialize GMC. So first detect
whether the GPU has DCE engine.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c | 27
For virtual display feature, when the GPU has DCE engine, need to disable
the VGA render and CRTC, or it will hang when initialize GMC.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/dce_v10_0.c | 42 -
drivers/gpu/drm/amd/amdgpu/dce_v10_0.h | 1 +
drivers
For virtual display feature, define on variable in amdgpu.ko. When want to
enable virtual display feature, need set the option "amdgpu.virtual_display=1".
And then disable vga render and crtc if have DCE engine.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu
For virtual display feature, add one connector type in amdgpu_connector_add.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c | 91 ++
1 file changed, 91 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
b/drivers/gpu
For virtual display feature, as there may be mutiple GPUs,
for user could choose whiche GPU need to enable this feature, change
the type of virtual_display from int to char*. The variable will be set
like this virtual_display="xx:xx.x;xx:xx.x;".
Signed-off-by: Emily Deng
---
drivers/g
For virtual display feature, as there may be mutiple GPUs,
for user could choose whiche GPU need to enable this feature, change
the type of virtual_display from int to char*. The variable will be set
like this virtual_display="xx:xx.x;xx:xx.x;".
Signed-off-by: Emily Deng
---
drivers/g
from int to char*. The variable will be set
like this virtual_display=":xx:xx.x;:xx:xx.x;".
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h| 3 ++-
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 27 ++-
drivers/gpu/drm/
:xx.x;:xx:xx.x;".
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h| 3 ++-
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 27 ++-
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c| 6 +++---
drivers/gpu/drm/amd/amdgpu/cik.c | 2 +-
d
ned-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h| 3 ++-
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 29 -
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c| 6 +++---
drivers/gpu/drm/amd/amdgpu/cik.c | 2 +-
drivers/gpu/drm/amd/a
this virtual_display=":xx:xx.x;:xx:xx.x;".
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h| 3 ++-
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 29 -
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c| 6 +++---
drivers/gpu/drm/
The adev->ddev->vblank[crtc].count couldn't be used here, so define another
variable to compute the vblank count.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h | 1 +
drivers/gpu/drm/amd/amdgpu/dce_virtual.c | 10 --
2 files changed, 5 inser
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/dce_virtual.c | 16
1 file changed, 4 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
index 2ce5f90..85f14a6 100644
--- a/drivers/gpu/drm
pt bo has been freed. And then it will
call svm_range_restore_pages again.
How to fix?
Add a workqueue, and flush the workqueue each time before updating page table.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 +
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_g
migrate the wrong pages based on the migrate->dst[i].
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdkfd/kfd_migrate.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
ind
pt bo has been freed. And then it will
call svm_range_restore_pages again.
How to fix?
Add a workqueue, and flush the workqueue each time before updating page table.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 +
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c| 8 ++-
migrate the wrong pages based on the migrate->dst[i].
v2:
Add mpages to break the loop eariler.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdkfd/kfd_migrate.c | 12 +++-
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
b/
pt bo has been freed. And then it will
call svm_range_restore_pages again.
How to fix?
Add a workqueue, and flush the workqueue each time before updating page table.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 +
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c| 8 ++-
In sriov multiple vf, Set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_MODE to 1 to read
WPTR from MQD.
v2: Add amdgpu_sriov_multi_vf_mode
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 2 ++
drivers/gpu/drm/amd
In sriov multiple vf, Set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_MODE to 1 to read
WPTR from MQD.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 2 +-
.../gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c | 25 +--
2 files changed, 24 insertions(+), 3
In sriov multiple vf, Set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_MODE to 1 to read
WPTR from MQD.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 2 +-
.../gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c | 23 +--
2 files changed, 22 insertions(+), 3
Use amdgpu_sriov_multi_vf_mode to replace amdgpu_sriov_vf(adev) &&
!amdgpu_sriov_is_pp_one_vf(adev).
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h| 2 ++
drivers/gpu/drm/amd/pm/amdgpu_pm.c
_vm_ptes_update
->amdgpu_vm_pt_alloc
->svm_range_evict_svm_bo_worker
->mmap_read_lock(deadlock here, because already get mmap_write_lock)
How to fix?
Downgrade the write lock to read lock.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdkfd/kfd_svm.c |
o has been freed. And then it will
call svm_range_restore_pages again.
How to fix?
Duplicate the free bo list.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c | 21 ++---
1 file changed, 18 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/
migrate the wrong pages based on the migrate->dst[i].
v2:
Add mpages to break the loop earlier.
v3:
Uses MIGRATE_PFN_MIGRATE to identify whether page could be migrated.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdkfd/kfd_migrate.c | 14 +-
1 file changed, 9 insertions(
migrate the wrong pages based on the migrate->dst[i].
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdkfd/kfd_migrate.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
ind
migrate the wrong pages based on the migrate->dst[i].
v2:
Add mpages to break the loop earlier.
v3:
Uses MIGRATE_PFN_MIGRATE to identify whether page could be migrated.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdkfd/kfd_migrate.c | 20
1 file changed, 12 i
migrate the wrong pages based on the migrate->dst[i].
v2:
Add mpages to break the loop earlier.
v3:
Uses MIGRATE_PFN_MIGRATE to identify whether page could be migrated.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdkfd/kfd_migrate.c | 17 ++---
1 file changed, 10 insertions(
o has been freed. And then it will
call svm_range_restore_pages again.
How to fix?
Duplicate the free bo list.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c | 21 ++---
1 file changed, 18 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/
-by: Emily Deng
---
drivers/gpu/drm/amd/amdkfd/kfd_device.c | 1 +
drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c | 4
drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 2 +-
drivers/gpu/drm/amd/amdkfd/kfd_process.c | 22 +++
4 files changed, 28 insertions(+), 1
For VF, it doesn't have the permission to clear overflow, clear the bit
by reset.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c | 10 --
drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h | 1 +
drivers/gpu/drm/amd/amdgpu/ih_v6_0.c | 6 +-
drivers/gpu/drm/amd/a
For VF, it doesn't have the permission to clear overflow, clear the bit
by reset.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c | 10 --
drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h | 1 +
drivers/gpu/drm/amd/amdgpu/ih_v6_0.c | 6 +-
drivers/gpu/drm/amd/a
For VF, it doesn't have the permission to clear overflow, clear the bit
by reset.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c | 15 +--
drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h | 1 +
drivers/gpu/drm/amd/amdgpu/ih_v6_0.c | 6 +-
drivers/gpu/dr
For VF, it doesn't have the permission to clear overflow, clear the bit
by reset.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c | 15 +--
drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h | 1 +
drivers/gpu/drm/amd/amdgpu/ih_v6_0.c | 6 +-
drivers/gpu/dr
For equal case, it also need to be dropped.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
index 7d4395a5d8ac..73b8bcb54734
v4:
Refine code.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 30 +++-
1 file changed, 16 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index d04725583f19..83ac14bf7a7a 1006
ddr. This results in
a "failed to find prange..." error, causing the page recovery to fail.
How to fix:
Move the timestamp check code under the protection of svm->lock.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 27 ++-
1 file change
ddr. This results in
a "failed to find prange..." error, causing the page recovery to fail.
How to fix:
Move the timestamp check code under the protection of svm->lock.
v2:
Make sure all right locks are released before go out.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdkf
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 34
1 file changed, 19 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index d04725583f19..42ee49d19ee9 100644
--- a/dri
While the entry get in svm_range_unmap_from_cpu is the last entry, and
the entry is page fault, it also need to be dropped. So for equal case,
it also need to be dropped.
v2:
Only modify the svm_range_restore_pages.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h | 3
Avoid updating the vmid to 0 during the queue update process, as this may
trigger a wptr poll address page fault when a ring doorbell is activated
in doorbell_mode=1.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c | 4 ++--
1 file changed, 2 insertions(+), 2
In sriov multiple vf, Set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_MODE to 1 to read
WPTR from MQD.
Signed-off-by: Emily Deng
Acked-by: Lijo Lazar
---
drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 2 +-
.../gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c | 27 ---
2 files changed, 25
Use amdgpu_sriov_multi_vf_mode to replace amdgpu_sriov_vf(adev) &&
!amdgpu_sriov_is_pp_one_vf(adev).
Signed-off-by: Emily Deng
Reviewed-by: Lijo Lazar
---
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h| 2 ++
drivers/gpu/drm/amd/pm/amd
Call amdgpu_amdkfd_reserve_mem_limit in svm_range_vram_node_new when
creating a new SVM BO. Call amdgpu_amdkfd_unreserve_mem_limit
in svm_range_bo_release when the SVM BO is deleted.
v2:
Refine the error handle part in svm_range_vram_node_new.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd
Call amdgpu_amdkfd_reserve_mem_limit in svm_range_vram_node_new when
creating a new SVM BO. Call amdgpu_amdkfd_unreserve_mem_limit
in svm_range_bo_release when the SVM BO is deleted.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdkfd/kfd_migrate.c | 13 -
drivers/gpu/drm/amd
For xnack is off, the application should ensure the vram not overcommit.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c
b/drivers/gpu/drm/amd/amdgpu
Disable per queue reset for sriov.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index e477d7509646
For the evict fail case, the evict error should be returned.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/ttm/ttm_resource.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/ttm/ttm_resource.c
b/drivers/gpu/drm/ttm/ttm_resource.c
index 097716bd248a
For the evict fail case, the evict error should be returned.
v2: Consider ENOENT case.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/ttm/ttm_resource.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/ttm/ttm_resource.c
b/drivers/gpu/drm/ttm
For the suspend and resume process, exclusive access is not required.
Therefore, it can be moved out of the full access section to reduce the
duration of exclusive access.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 16 +
drivers/gpu/drm/amd/amdgpu
For the suspend and resume process, exclusive access is not required.
Therefore, it can be moved out of the full access section to reduce the
duration of exclusive access.
Signed-off-by: Emily Deng
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 16 +
drivers/gpu/drm/amd/amdgpu
For the evict fail case, the evict error should be returned.
v2: Consider ENOENT case.
v3: Abort directly when the eviction failed for some reason (except for -ENOENT)
and not wait for the move to finish
Signed-off-by: Emily Deng
---
drivers/gpu/drm/ttm/ttm_resource.c | 3 +++
1 file changed
For the evict fail case, the evict error should be returned.
v2: Consider ENOENT case.
v3: Abort directly when the eviction failed for some reason (except for -ENOENT)
and not wait for the move to finish
Signed-off-by: Emily Deng
---
drivers/gpu/drm/ttm/ttm_resource.c | 3 +++
1 file changed
For the suspend and resume process, exclusive access is not required.
Therefore, it can be moved out of the full access section to reduce the
duration of exclusive access.
v3:
Move suspend processes before hardware fini.
Remove twice call for bare metal.
v4:
Refine code
Signed-off-by: Emily
For the suspend and resume process, exclusive access is not required.
Therefore, it can be moved out of the full access section to reduce the
duration of exclusive access.
v3:
Move suspend processes before hardware fini.
Remove twice call for bare metal.
Signed-off-by: Emily Deng
---
drivers
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