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path: root/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_chardev.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c35
1 files changed, 25 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 6a27b000a246..aef8e12df61f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -1487,7 +1487,8 @@ static int kfd_ioctl_alloc_queue_gws(struct file *filep,
goto out_unlock;
}
- if (!kfd_dbg_has_gws_support(dev) && p->debug_trap_enabled) {
+ if (p->debug_trap_enabled && (!kfd_dbg_has_gws_support(dev) ||
+ kfd_dbg_has_cwsr_workaround(dev))) {
retval = -EBUSY;
goto out_unlock;
}
@@ -1845,22 +1846,21 @@ static uint32_t get_process_num_bos(struct kfd_process *p)
idr_for_each_entry(&pdd->alloc_idr, mem, id) {
struct kgd_mem *kgd_mem = (struct kgd_mem *)mem;
- if ((uint64_t)kgd_mem->va > pdd->gpuvm_base)
+ if (!kgd_mem->va || kgd_mem->va > pdd->gpuvm_base)
num_of_bos++;
}
}
return num_of_bos;
}
-static int criu_get_prime_handle(struct drm_gem_object *gobj, int flags,
+static int criu_get_prime_handle(struct kgd_mem *mem, int flags,
u32 *shared_fd)
{
struct dma_buf *dmabuf;
int ret;
- dmabuf = amdgpu_gem_prime_export(gobj, flags);
- if (IS_ERR(dmabuf)) {
- ret = PTR_ERR(dmabuf);
+ ret = amdgpu_amdkfd_gpuvm_export_dmabuf(mem, &dmabuf);
+ if (ret) {
pr_err("dmabuf export failed for the BO\n");
return ret;
}
@@ -1918,7 +1918,11 @@ static int criu_checkpoint_bos(struct kfd_process *p,
kgd_mem = (struct kgd_mem *)mem;
dumper_bo = kgd_mem->bo;
- if ((uint64_t)kgd_mem->va <= pdd->gpuvm_base)
+ /* Skip checkpointing BOs that are used for Trap handler
+ * code and state. Currently, these BOs have a VA that
+ * is less GPUVM Base
+ */
+ if (kgd_mem->va && kgd_mem->va <= pdd->gpuvm_base)
continue;
bo_bucket = &bo_buckets[bo_index];
@@ -1940,7 +1944,7 @@ static int criu_checkpoint_bos(struct kfd_process *p,
}
if (bo_bucket->alloc_flags
& (KFD_IOC_ALLOC_MEM_FLAGS_VRAM | KFD_IOC_ALLOC_MEM_FLAGS_GTT)) {
- ret = criu_get_prime_handle(&dumper_bo->tbo.base,
+ ret = criu_get_prime_handle(kgd_mem,
bo_bucket->alloc_flags &
KFD_IOC_ALLOC_MEM_FLAGS_WRITABLE ? DRM_RDWR : 0,
&bo_bucket->dmabuf_fd);
@@ -2402,7 +2406,7 @@ static int criu_restore_bo(struct kfd_process *p,
/* create the dmabuf object and export the bo */
if (bo_bucket->alloc_flags
& (KFD_IOC_ALLOC_MEM_FLAGS_VRAM | KFD_IOC_ALLOC_MEM_FLAGS_GTT)) {
- ret = criu_get_prime_handle(&kgd_mem->bo->tbo.base, DRM_RDWR,
+ ret = criu_get_prime_handle(kgd_mem, DRM_RDWR,
&bo_bucket->dmabuf_fd);
if (ret)
return ret;
@@ -2755,6 +2759,16 @@ static int runtime_enable(struct kfd_process *p, uint64_t r_debug,
if (pdd->qpd.queue_count)
return -EEXIST;
+
+ /*
+ * Setup TTMPs by default.
+ * Note that this call must remain here for MES ADD QUEUE to
+ * skip_process_ctx_clear unconditionally as the first call to
+ * SET_SHADER_DEBUGGER clears any stale process context data
+ * saved in MES.
+ */
+ if (pdd->dev->kfd->shared_resources.enable_mes)
+ kfd_dbg_set_mes_debug_mode(pdd, !kfd_dbg_has_cwsr_workaround(pdd->dev));
}
p->runtime_info.runtime_state = DEBUG_RUNTIME_STATE_ENABLED;
@@ -2848,7 +2862,8 @@ static int runtime_disable(struct kfd_process *p)
if (!pdd->dev->kfd->shared_resources.enable_mes)
debug_refresh_runlist(pdd->dev->dqm);
else
- kfd_dbg_set_mes_debug_mode(pdd);
+ kfd_dbg_set_mes_debug_mode(pdd,
+ !kfd_dbg_has_cwsr_workaround(pdd->dev));
}
}