drm/amd/pm: fix driver reload SMC firmware fail issue for smu13

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issue calltrace:
[  402.773695] [drm] failed to load ucode SMC(0x2C)
[  402.773754] [drm] psp gfx command LOAD_IP_FW(0x6) failed and response status is (0x0)
[  402.773762] [drm:psp_load_smu_fw [amdgpu]] *ERROR* PSP load smu failed!
[  402.966758] [drm:psp_v13_0_ring_destroy [amdgpu]] *ERROR* Fail to stop psp ring
[  402.966949] [drm:psp_hw_init [amdgpu]] *ERROR* PSP firmware loading failed
[  402.967116] [drm:amdgpu_device_fw_loading [amdgpu]] *ERROR* hw_init of IP block <psp> failed -22
[  402.967252] amdgpu 0000:03:00.0: amdgpu: amdgpu_device_ip_init failed
[  402.967255] amdgpu 0000:03:00.0: amdgpu: Fatal error during GPU init

if not reset mp1 state during kernel driver unload, it will cause psp
load pmfw fail at the second time.

add PPSMC_MSG_PrepareMp1ForUnload support for smu_v13_0_0/smu_v13_0_7

Signed-off-by: Yang Wang <KevinYang.Wang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Yang Wang 2022-06-09 19:20:47 +08:00 • committed by Alex Deucher

parent 7fc83cd079

commit 72aeb6ee0c

3 changed files with 11 additions and 0 deletions

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7

drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c

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2

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c

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2

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c

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