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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2023-08-30 16:06:38 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2023-08-30 16:06:38 -0700
commit1ac731c529cd4d6adbce134754b51ff7d822b145 (patch)
tree143ab3f35ca5f3b69f583c84e6964b17139c2ec1 /drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
parent07b4c950f27bef0362dc6ad7ee713aab61d58149 (diff)
parent54116d442e001e1b6bd482122043b1870998a1f3 (diff)
Merge branch 'next' into for-linus
Prepare input updates for 6.6 merge window.
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c58
1 files changed, 36 insertions, 22 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index d4196fcb85a08..fd6e83795873b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -971,6 +971,34 @@ static bool amdgpu_atcs_pci_probe_handle(struct pci_dev *pdev)
return true;
}
+
+/**
+ * amdgpu_acpi_should_gpu_reset
+ *
+ * @adev: amdgpu_device_pointer
+ *
+ * returns true if should reset GPU, false if not
+ */
+bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev)
+{
+ if ((adev->flags & AMD_IS_APU) &&
+ adev->gfx.imu.funcs) /* Not need to do mode2 reset for IMU enabled APUs */
+ return false;
+
+ if ((adev->flags & AMD_IS_APU) &&
+ amdgpu_acpi_is_s3_active(adev))
+ return false;
+
+ if (amdgpu_sriov_vf(adev))
+ return false;
+
+#if IS_ENABLED(CONFIG_SUSPEND)
+ return pm_suspend_target_state != PM_SUSPEND_TO_IDLE;
+#else
+ return true;
+#endif
+}
+
/*
* amdgpu_acpi_detect - detect ACPI ATIF/ATCS methods
*
@@ -1043,24 +1071,6 @@ bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev)
}
/**
- * amdgpu_acpi_should_gpu_reset
- *
- * @adev: amdgpu_device_pointer
- *
- * returns true if should reset GPU, false if not
- */
-bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev)
-{
- if (adev->flags & AMD_IS_APU)
- return false;
-
- if (amdgpu_sriov_vf(adev))
- return false;
-
- return pm_suspend_target_state != PM_SUSPEND_TO_IDLE;
-}
-
-/**
* amdgpu_acpi_is_s0ix_active
*
* @adev: amdgpu_device_pointer
@@ -1082,16 +1092,20 @@ bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev)
* S0ix even though the system is suspending to idle, so return false
* in that case.
*/
- if (!(acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0))
- dev_warn_once(adev->dev,
+ if (!(acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0)) {
+ dev_err_once(adev->dev,
"Power consumption will be higher as BIOS has not been configured for suspend-to-idle.\n"
"To use suspend-to-idle change the sleep mode in BIOS setup.\n");
+ return false;
+ }
#if !IS_ENABLED(CONFIG_AMD_PMC)
- dev_warn_once(adev->dev,
+ dev_err_once(adev->dev,
"Power consumption will be higher as the kernel has not been compiled with CONFIG_AMD_PMC.\n");
-#endif /* CONFIG_AMD_PMC */
+ return false;
+#else
return true;
+#endif /* CONFIG_AMD_PMC */
}
#endif /* CONFIG_SUSPEND */