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drm/amdgpu: Remove redundant pmfw backdoor loading

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PMFW is integrated into ifwi for gfx 12_1 adapter,
making PMFW backdoor loading unnecessary.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang 2025-05-26 15:49:42 +08:00 committed by Alex Deucher
parent d717e62e9b
commit 8e0187aec6
1 changed files with 0 additions and 15 deletions
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15
drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c
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@ -2559,21 +2559,6 @@ static int gfx_v12_1_hw_init(struct amdgpu_ip_block *ip_block)
if (r)
return r;
if ((adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT ||
adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) &&
(amdgpu_dpm == 1)) {
/**
* For gfx 12, rlc firmware loading relies on smu firmware is
* loaded firstly, so in direct type, it has to load smc ucode
* here before rlc.
*/
if (!(adev->flags & AMD_IS_APU)) {
r = amdgpu_pm_load_smu_firmware(adev, NULL);
if (r)
return r;
}
}
gfx_v12_1_init_golden_registers(adev);
gfx_v12_1_constants_init(adev);