leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

drm/amdgpu: set mp1 state before reload

Browse Source 
Set MP1 state to prepare for unload before reloading SMU FW

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
John Clements 2020-04-14 15:22:29 +08:00 committed by Alex Deucher
parent 40e611bdd1
commit 7f70443fd8
2 changed files with 10 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
View File

@ -1384,12 +1384,21 @@ static int psp_execute_np_fw_load(struct psp_context *psp,
static int psp_load_smu_fw(struct psp_context *psp)
{
int ret;
struct amdgpu_device* adev = psp->adev;
struct amdgpu_firmware_info *ucode =
&psp->adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
&adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
if (!ucode->fw || amdgpu_sriov_vf(psp->adev))
return 0;
if (adev->in_gpu_reset) {
ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD);
if (ret) {
DRM_WARN("Failed to set MP1 state prepare for reload\n");
}
}
ret = psp_execute_np_fw_load(psp, ucode);
if (ret)

6
drivers/gpu/drm/amd/powerplay/smu_v11_0.c
View File

@ -1700,12 +1700,6 @@ int smu_v11_0_baco_set_state(struct smu_context *smu, enum smu_baco_state state)
if (ret)
goto out;
if (ras && ras->supported) {
ret = smu_send_smc_msg(smu, SMU_MSG_PrepareMp1ForUnload, NULL);
if (ret)
goto out;
}
/* clear vbios scratch 6 and 7 for coming asic reinit */
WREG32(adev->bios_scratch_reg_offset + 6, 0);
WREG32(adev->bios_scratch_reg_offset + 7, 0);