kernel/linux.git/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c, branch v6.6.132

drm/amdgpu: reject gang submit on reserved VMIDs

2024-09-12T09:11:37+00:00

[ Upstream commit 320debca1ba3a81c87247eac84eff976ead09ee0 ] A gang submit won't work if the VMID is reserved and we can't flush out VM changes from multiple engines at the same time. Signed-off-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin

drm/amdgpu: add option params to enforce process isolation between graphics and compute

2023-06-09T16:49:48+00:00

enforce process isolation between graphics and compute via using the same reserved vmid. v2: remove params "struct amdgpu_vm *vm" from amdgpu_vmid_alloc_reserved and amdgpu_vmid_free_reserved. Signed-off-by: Chong Li Reviewed-by: Christian Koenig Signed-off-by: Alex Deucher

drm/amdgpu: move vmhub out of amdgpu_ring_funcs (v4)

2023-04-14T17:47:49+00:00

It looks better to place this field in ring structure. Also drop the repeated ring funcs definitions if there's no difference except for vmhub field. v2: rename the field to vm_hub like others (Le) v3: apply the changes to new ip blocks (Hawking) v4: fix vcn sw ring (Alex) Signed-off-by: Le Ma Reviewed-by: Christian König Reviewed-by: Hawking Zhang Signed-off-by: Hawking Zhang Signed-off-by: Alex Deucher

drm/amdgpu: fix cleaning up reserved VMID on release

2023-01-19T04:13:14+00:00

We need to reset this or otherwise run into list corruption later on. Fixes: e44a0fe630c5 ("drm/amdgpu: rework reserved VMID handling") Signed-off-by: Christian König Reviewed-by: Alex Deucher Tested-by: Candice Li Signed-off-by: Alex Deucher

drm/amdgpu: rework reserved VMID handling

2022-12-14T14:48:33+00:00

Instead of reserving a VMID for a single process allow that many processes use the reserved ID. This allows for proper isolation between the processes. Signed-off-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher

drm/amdgpu: cleanup SPM support a bit

2022-12-14T14:48:32+00:00

This should probably not access job->vm and also emit the SPM switch under the conditional execute. Signed-off-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher

drm/amdgpu: fix GDS/GWS/OA switch handling

2022-12-14T14:48:32+00:00

Bas pointed out that this isn't working as expected and could cause crashes. Fix the handling by storing the marker that a switch is needed inside the job instead. Reported-by: Bas Nieuwenhuizen Signed-off-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher

drm/amdgpu: drop amdgpu_sync from amdgpu_vmid_grab v2

2022-11-03T11:45:19+00:00

Instead return the fence directly. Avoids memory allocation to store the fence. v2: cleanup coding style as well Signed-off-by: Christian König Reviewed-by: Luben Tuikov Link: https://patchwork.freedesktop.org/patch/msgid/20221014084641.128280-6-christian.koenig@amd.com

drm/amdgpu: drop the fence argument from amdgpu_vmid_grab

2022-11-03T11:45:19+00:00

This is always the job anyway. Signed-off-by: Christian König Reviewed-by: Luben Tuikov Link: https://patchwork.freedesktop.org/patch/msgid/20221014084641.128280-5-christian.koenig@amd.com

Merge tag 'amd-drm-next-5.19-2022-04-15' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

2022-04-28T04:33:20+00:00

amd-drm-next-5.19-2022-04-15: amdgpu: - USB-C updates - GPUVM updates - TMZ fixes for RV - DCN 3.1 pstate fixes - Display z state fixes - RAS fixes - Misc code cleanups and spelling fixes - More DC FP rework - GPUVM TLB handling rework - Power management sysfs code cleanup - Add RAS support for VCN - Backlight fix - Add unique id support for more asics - Misc display updates - SR-IOV fixes - Extend CG and PG flags to 64 bits - Enable VCN clk sysfs nodes for navi12 amdkfd: - Fix IO link cleanup during device removal - RAS fixes - Retry fault fixes - Asynchronously free events - SVM fixes radeon: - Drop some dead code - Misc code cleanups From: Alex Deucher Link: https://patchwork.freedesktop.org/patch/msgid/20220415135144.5700-1-alexander.deucher@amd.com Signed-off-by: Dave Airlie