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authorWenhui Sheng <Wenhui.Sheng@amd.com>2020-07-14 16:29:18 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-07-15 12:42:01 -0400
commit273da6ff7ce8727e02d6e67f77eb98df4627f60b (patch)
treed11478e98431046bb99bd0e4ebf19aaf5e424daf /drivers/gpu/drm/amd/amdgpu/nv.c
parent311531f08793931781c74a12082c9a3f8fbfd9ea (diff)
drm/amdgpu: add module parameter choose reset mode
Default value is auto, doesn't change original reset method logic. v2: change to use parameter reset_method v3: add warn msg if specified mode isn't supported Signed-off-by: Likun Gao <Likun.Gao@amd.com> Signed-off-by: Wenhui Sheng <Wenhui.Sheng@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/nv.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nv.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 9f1240bd0310..aa3101ab70eb 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -311,6 +311,14 @@ nv_asic_reset_method(struct amdgpu_device *adev)
{
struct smu_context *smu = &adev->smu;
+ if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
+ amdgpu_reset_method == AMD_RESET_METHOD_BACO)
+ return amdgpu_reset_method;
+
+ if (amdgpu_reset_method != -1)
+ dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
+ amdgpu_reset_method);
+
if (smu_baco_is_support(smu))
return AMD_RESET_METHOD_BACO;
else