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path: root/drivers/gpu/drm/amd/amdkfd/kfd_debug.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_debug.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_debug.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_debug.c b/drivers/gpu/drm/amd/amdkfd/kfd_debug.c
index 312dfa84f29f..a8abc3091801 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_debug.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_debug.c
@@ -350,10 +350,27 @@ int kfd_dbg_set_mes_debug_mode(struct kfd_process_device *pdd, bool sq_trap_en)
{
uint32_t spi_dbg_cntl = pdd->spi_dbg_override | pdd->spi_dbg_launch_mode;
uint32_t flags = pdd->process->dbg_flags;
+ struct amdgpu_device *adev = pdd->dev->adev;
+ int r;
if (!kfd_dbg_is_per_vmid_supported(pdd->dev))
return 0;
+ if (!pdd->proc_ctx_cpu_ptr) {
+ r = amdgpu_amdkfd_alloc_gtt_mem(adev,
+ AMDGPU_MES_PROC_CTX_SIZE,
+ &pdd->proc_ctx_bo,
+ &pdd->proc_ctx_gpu_addr,
+ &pdd->proc_ctx_cpu_ptr,
+ false);
+ if (r) {
+ dev_err(adev->dev,
+ "failed to allocate process context bo\n");
+ return r;
+ }
+ memset(pdd->proc_ctx_cpu_ptr, 0, AMDGPU_MES_PROC_CTX_SIZE);
+ }
+
return amdgpu_mes_set_shader_debugger(pdd->dev->adev, pdd->proc_ctx_gpu_addr, spi_dbg_cntl,
pdd->watch_points, flags, sq_trap_en);
}