diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/soc_v1_0.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/soc_v1_0.c b/drivers/gpu/drm/amd/amdgpu/soc_v1_0.c index 26e7566a5479..bd7043729e6a 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/soc_v1_0.c @@ -229,8 +229,31 @@ static bool soc_v1_0_need_reset_on_init(struct amdgpu_device *adev) return false; } +static enum amd_reset_method +soc_v1_0_asic_reset_method(struct amdgpu_device *adev) +{ + if ((adev->gmc.xgmi.supported && adev->gmc.xgmi.connected_to_cpu) || + (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(15, 0, 8))) { + if (amdgpu_reset_method != -1) + dev_warn_once(adev->dev, "Reset override isn't supported, using Mode2 instead.\n"); + + return AMD_RESET_METHOD_MODE2; + } + + return amdgpu_reset_method; +} + static int soc_v1_0_asic_reset(struct amdgpu_device *adev) { + switch (soc_v1_0_asic_reset_method(adev)) { + case AMD_RESET_METHOD_MODE2: + dev_info(adev->dev, "MODE2 reset\n"); + return amdgpu_dpm_mode2_reset(adev); + default: + dev_info(adev->dev, "Invalid reset method Not supported\n"); + return -EOPNOTSUPP; + } + return 0; } @@ -244,6 +267,7 @@ static const struct amdgpu_asic_funcs soc_v1_0_asic_funcs = { .need_reset_on_init = &soc_v1_0_need_reset_on_init, .encode_ext_smn_addressing = &soc_v1_0_encode_ext_smn_addressing, .reset = soc_v1_0_asic_reset, + .reset_method = &soc_v1_0_asic_reset_method, }; static int soc_v1_0_common_early_init(struct amdgpu_ip_block *ip_block) |