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| author | Wenhui Sheng <Wenhui.Sheng@amd.com> | 2020-07-14 16:29:18 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-07-15 12:42:01 -0400 |
| commit | 273da6ff7ce8727e02d6e67f77eb98df4627f60b (patch) | |
| tree | d11478e98431046bb99bd0e4ebf19aaf5e424daf /drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | |
| parent | 311531f08793931781c74a12082c9a3f8fbfd9ea (diff) | |
| download | kernel_replicant_linux-273da6ff7ce8727e02d6e67f77eb98df4627f60b.tar.gz kernel_replicant_linux-273da6ff7ce8727e02d6e67f77eb98df4627f60b.tar.bz2 kernel_replicant_linux-273da6ff7ce8727e02d6e67f77eb98df4627f60b.zip | |
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/amdgpu_drv.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 2f12f3ae3c7f..2eacf1f51bbf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -149,6 +149,7 @@ int amdgpu_mes = 0; int amdgpu_noretry; int amdgpu_force_asic_type = -1; int amdgpu_tmz = 0; +int amdgpu_reset_method = -1; /* auto */ struct amdgpu_mgpu_info mgpu_info = { .mutex = __MUTEX_INITIALIZER(mgpu_info.mutex), @@ -757,6 +758,13 @@ module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444); MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto, 0 = off (default), 1 = on)"); module_param_named(tmz, amdgpu_tmz, int, 0444); +/** + * DOC: reset_method (int) + * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco) + */ +MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)"); +module_param_named(reset_method, amdgpu_reset_method, int, 0444); + static const struct pci_device_id pciidlist[] = { #ifdef CONFIG_DRM_AMDGPU_SI {0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI}, |