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drm/amdgpu: Add default reset method for soc_v1_0

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Add mode2 as default reset method for soc_v1_0

v2: Remove unnecessary overrides while selecting reset method (Lijo)
v4: Add dev_warn_once (Lijo)

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Asad Kamal 2025-11-25 01:42:42 +08:00 committed by Alex Deucher
parent 6952ee37fa
commit eb737fb303
1 changed files with 24 additions and 0 deletions
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24
drivers/gpu/drm/amd/amdgpu/soc_v1_0.c
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@ -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)