The patch below does not apply to the 6.8-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <sta...@vger.kernel.org>.

Thanks,
Sasha

------------------ original commit in Linus's tree ------------------

>From 7055c5856aa10a7f2d687557c50751a72080e4c8 Mon Sep 17 00:00:00 2001
From: Mario Limonciello <mario.limoncie...@amd.com>
Date: Fri, 19 Jan 2024 03:08:37 -0600
Subject: [PATCH] Revert "drm/amd/pm: fix the high voltage and temperature
 issue"

This reverts commit 5f38ac54e60562323ea4abb1bfb37d043ee23357.
This causes issues with rebooting and the 7800XT.

Cc: Kenneth Feng <kenneth.f...@amd.com>
Cc: sta...@vger.kernel.org
Fixes: 5f38ac54e605 ("drm/amd/pm: fix the high voltage and temperature issue")
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3062
Signed-off-by: Mario Limonciello <mario.limoncie...@amd.com>
Acked-by: Alex Deucher <alexander.deuc...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c    | 24 ++++----------
 drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c     | 33 ++-----------------
 drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h |  1 -
 .../drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c  |  8 +----
 .../drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c  |  8 +----
 5 files changed, 11 insertions(+), 63 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 2df14f0e79d80..1a04ccba9542a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4140,23 +4140,13 @@ int amdgpu_device_init(struct amdgpu_device *adev,
                                }
                        }
                } else {
-                       switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
-                       case IP_VERSION(13, 0, 0):
-                       case IP_VERSION(13, 0, 7):
-                       case IP_VERSION(13, 0, 10):
-                               r = psp_gpu_reset(adev);
-                               break;
-                       default:
-                               tmp = amdgpu_reset_method;
-                               /* It should do a default reset when loading or 
reloading the driver,
-                                * regardless of the module parameter 
reset_method.
-                                */
-                               amdgpu_reset_method = AMD_RESET_METHOD_NONE;
-                               r = amdgpu_asic_reset(adev);
-                               amdgpu_reset_method = tmp;
-                               break;
-                       }
-
+                       tmp = amdgpu_reset_method;
+                       /* It should do a default reset when loading or 
reloading the driver,
+                        * regardless of the module parameter reset_method.
+                        */
+                       amdgpu_reset_method = AMD_RESET_METHOD_NONE;
+                       r = amdgpu_asic_reset(adev);
+                       amdgpu_reset_method = tmp;
                        if (r) {
                                dev_err(adev->dev, "asic reset on init 
failed\n");
                                goto failed;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c 
b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index a54663f2e2ab9..13223fbaf3faa 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -734,7 +734,7 @@ static int smu_early_init(void *handle)
        smu->adev = adev;
        smu->pm_enabled = !!amdgpu_dpm;
        smu->is_apu = false;
-       smu->smu_baco.state = SMU_BACO_STATE_NONE;
+       smu->smu_baco.state = SMU_BACO_STATE_EXIT;
        smu->smu_baco.platform_support = false;
        smu->user_dpm_profile.fan_mode = -1;
 
@@ -1954,31 +1954,10 @@ static int smu_smc_hw_cleanup(struct smu_context *smu)
        return 0;
 }
 
-static int smu_reset_mp1_state(struct smu_context *smu)
-{
-       struct amdgpu_device *adev = smu->adev;
-       int ret = 0;
-
-       if ((!adev->in_runpm) && (!adev->in_suspend) &&
-               (!amdgpu_in_reset(adev)))
-               switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
-               case IP_VERSION(13, 0, 0):
-               case IP_VERSION(13, 0, 7):
-               case IP_VERSION(13, 0, 10):
-                       ret = smu_set_mp1_state(smu, PP_MP1_STATE_UNLOAD);
-                       break;
-               default:
-                       break;
-               }
-
-       return ret;
-}
-
 static int smu_hw_fini(void *handle)
 {
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
        struct smu_context *smu = adev->powerplay.pp_handle;
-       int ret;
 
        if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
                return 0;
@@ -1996,15 +1975,7 @@ static int smu_hw_fini(void *handle)
 
        adev->pm.dpm_enabled = false;
 
-       ret = smu_smc_hw_cleanup(smu);
-       if (ret)
-               return ret;
-
-       ret = smu_reset_mp1_state(smu);
-       if (ret)
-               return ret;
-
-       return 0;
+       return smu_smc_hw_cleanup(smu);
 }
 
 static void smu_late_fini(void *handle)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h 
b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
index 2aa4fea873147..66e84defd0b6e 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
@@ -424,7 +424,6 @@ enum smu_reset_mode {
 enum smu_baco_state {
        SMU_BACO_STATE_ENTER = 0,
        SMU_BACO_STATE_EXIT,
-       SMU_BACO_STATE_NONE,
 };
 
 struct smu_baco_context {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c 
b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index e769adb8da2cb..462a0e6aa53e3 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -2749,13 +2749,7 @@ static int smu_v13_0_0_set_mp1_state(struct smu_context 
*smu,
 
        switch (mp1_state) {
        case PP_MP1_STATE_UNLOAD:
-               ret = smu_cmn_send_smc_msg_with_param(smu,
-                                                                               
          SMU_MSG_PrepareMp1ForUnload,
-                                                                               
          0x55, NULL);
-
-               if (!ret && smu->smu_baco.state == SMU_BACO_STATE_EXIT)
-                       ret = smu_v13_0_disable_pmfw_state(smu);
-
+               ret = smu_cmn_set_mp1_state(smu, mp1_state);
                break;
        default:
                /* Ignore others */
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c 
b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index 7c3e162e2d818..0ffdb58af74e6 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -2505,13 +2505,7 @@ static int smu_v13_0_7_set_mp1_state(struct smu_context 
*smu,
 
        switch (mp1_state) {
        case PP_MP1_STATE_UNLOAD:
-               ret = smu_cmn_send_smc_msg_with_param(smu,
-                                                                               
          SMU_MSG_PrepareMp1ForUnload,
-                                                                               
          0x55, NULL);
-
-               if (!ret && smu->smu_baco.state == SMU_BACO_STATE_EXIT)
-                       ret = smu_v13_0_disable_pmfw_state(smu);
-
+               ret = smu_cmn_set_mp1_state(smu, mp1_state);
                break;
        default:
                /* Ignore others */
-- 
2.43.0




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