From a01421466b8885d0da4fb097ee31c6bbed29ea2f Mon Sep 17 00:00:00 2001
From: John Clements <john.clements@amd.com>
Date: Tue, 14 Apr 2020 15:22:29 +0800
Subject: drm/amdgpu: set mp1 state before reload
Git-commit: 7f70443fd8340709caa6444420b8810757688f4d
Patch-mainline: v5.8-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
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>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 11 ++++++++++-
drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 6 ------
2 files changed, 10 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 8d1c91b3d54a..8020f18d569d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -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)
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index b502fcaf3c04..a96ea3e141dc 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -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);
--
2.28.0