amd-drm-fixes-6.17-2025-08-13:

amdgpu:
 - PSP fix
 - VRAM reservation fix
 - CSA fix
 - Process kill fix
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Merge tag 'amd-drm-fixes-6.17-2025-08-13' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes

amd-drm-fixes-6.17-2025-08-13:

amdgpu:
- PSP fix
- VRAM reservation fix
- CSA fix
- Process kill fix

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://lore.kernel.org/r/20250813151905.2040816-1-alexander.deucher@amd.com
This commit is contained in:
Dave Airlie 2025-08-14 08:16:25 +10:00
commit 68ad07df92
5 changed files with 33 additions and 11 deletions

View File

@ -1139,6 +1139,9 @@ static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p)
}
}
if (!amdgpu_vm_ready(vm))
return -EINVAL;
r = amdgpu_vm_clear_freed(adev, vm, NULL);
if (r)
return r;

View File

@ -88,8 +88,8 @@ int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm,
}
r = amdgpu_vm_bo_map(adev, *bo_va, csa_addr, 0, size,
AMDGPU_PTE_READABLE | AMDGPU_PTE_WRITEABLE |
AMDGPU_PTE_EXECUTABLE);
AMDGPU_VM_PAGE_READABLE | AMDGPU_VM_PAGE_WRITEABLE |
AMDGPU_VM_PAGE_EXECUTABLE);
if (r) {
DRM_ERROR("failed to do bo_map on static CSA, err=%d\n", r);

View File

@ -1039,15 +1039,28 @@ int psp_update_fw_reservation(struct psp_context *psp)
{
int ret;
uint64_t reserv_addr, reserv_addr_ext;
uint32_t reserv_size, reserv_size_ext;
uint32_t reserv_size, reserv_size_ext, mp0_ip_ver;
struct amdgpu_device *adev = psp->adev;
mp0_ip_ver = amdgpu_ip_version(adev, MP0_HWIP, 0);
if (amdgpu_sriov_vf(psp->adev))
return 0;
if ((amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(14, 0, 2)) &&
(amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(14, 0, 3)))
switch (mp0_ip_ver) {
case IP_VERSION(14, 0, 2):
if (adev->psp.sos.fw_version < 0x3b0e0d)
return 0;
break;
case IP_VERSION(14, 0, 3):
if (adev->psp.sos.fw_version < 0x3a0e14)
return 0;
break;
default:
return 0;
}
ret = psp_get_fw_reservation_info(psp, GFX_CMD_ID_FB_FW_RESERV_ADDR, &reserv_addr, &reserv_size);
if (ret)

View File

@ -654,11 +654,10 @@ int amdgpu_vm_validate(struct amdgpu_device *adev, struct amdgpu_vm *vm,
* Check if all VM PDs/PTs are ready for updates
*
* Returns:
* True if VM is not evicting.
* True if VM is not evicting and all VM entities are not stopped
*/
bool amdgpu_vm_ready(struct amdgpu_vm *vm)
{
bool empty;
bool ret;
amdgpu_vm_eviction_lock(vm);
@ -666,10 +665,18 @@ bool amdgpu_vm_ready(struct amdgpu_vm *vm)
amdgpu_vm_eviction_unlock(vm);
spin_lock(&vm->status_lock);
empty = list_empty(&vm->evicted);
ret &= list_empty(&vm->evicted);
spin_unlock(&vm->status_lock);
return ret && empty;
spin_lock(&vm->immediate.lock);
ret &= !vm->immediate.stopped;
spin_unlock(&vm->immediate.lock);
spin_lock(&vm->delayed.lock);
ret &= !vm->delayed.stopped;
spin_unlock(&vm->delayed.lock);
return ret;
}
/**

View File

@ -648,9 +648,8 @@ static void amdgpu_vram_mgr_del(struct ttm_resource_manager *man,
list_for_each_entry(block, &vres->blocks, link)
vis_usage += amdgpu_vram_mgr_vis_size(adev, block);
amdgpu_vram_mgr_do_reserve(man);
drm_buddy_free_list(mm, &vres->blocks, vres->flags);
amdgpu_vram_mgr_do_reserve(man);
mutex_unlock(&mgr->lock);
atomic64_sub(vis_usage, &mgr->vis_usage);