From e490d60a2f76bff636c68ce4fe34c1b6c34bbd86 Mon Sep 17 00:00:00 2001
From: Guchun Chen <guchun.chen@amd.com>
Date: Wed, 24 May 2023 15:03:02 +0800
Subject: [PATCH] drm/amd/pm: resolve reboot exception for si oland
Git-commit: e490d60a2f76bff636c68ce4fe34c1b6c34bbd86
Patch-mainline: v6.4-rc5
References: git-fixes
During reboot test on arm64 platform, it may failure on boot.
The error message are as follows:
[ 1.706570][ 3] [ T273] [drm:si_thermal_enable_alert [amdgpu]] *ERROR* Could not enable thermal interrupts.
[ 1.716547][ 3] [ T273] [drm:amdgpu_device_ip_late_init [amdgpu]] *ERROR* late_init of IP block <si_dpm> failed -22
[ 1.727064][ 3] [ T273] amdgpu 0000:02:00.0: amdgpu_device_ip_late_init failed
[ 1.734367][ 3] [ T273] amdgpu 0000:02:00.0: Fatal error during GPU init
V2: squash in built warning fix (Alex)
Signed-off-by: Zhenneng Li <lizhenneng@kylinos.cn>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c | 29 ----------------------
1 file changed, 29 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
index d6d9e3b1b2c0..02e69ccff3ba 100644
--- a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
+++ b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
@@ -6925,23 +6925,6 @@ static int si_dpm_enable(struct amdgpu_device *adev)
return 0;
}
-static int si_set_temperature_range(struct amdgpu_device *adev)
-{
- int ret;
-
- ret = si_thermal_enable_alert(adev, false);
- if (ret)
- return ret;
- ret = si_thermal_set_temperature_range(adev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
- if (ret)
- return ret;
- ret = si_thermal_enable_alert(adev, true);
- if (ret)
- return ret;
-
- return ret;
-}
-
static void si_dpm_disable(struct amdgpu_device *adev)
{
struct rv7xx_power_info *pi = rv770_get_pi(adev);
@@ -7626,18 +7609,6 @@ static int si_dpm_process_interrupt(struct amdgpu_device *adev,
static int si_dpm_late_init(void *handle)
{
- int ret;
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- if (!adev->pm.dpm_enabled)
- return 0;
-
- ret = si_set_temperature_range(adev);
- if (ret)
- return ret;
-#if 0 //TODO ?
- si_dpm_powergate_uvd(adev, true);
-#endif
return 0;
}
--
2.35.3