Merge tag 'drm-misc-next-fixes-2021-09-09' of git://anongit.freedesktop.org/drm/drm...

[linux-2.6-microblaze.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_acpi.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 84a1b4b..4811b0f 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -26,6 +26,7 @@
 #include <linux/slab.h>
 #include <linux/power_supply.h>
 #include <linux/pm_runtime.h>
+#include <linux/suspend.h>
 #include <acpi/video.h>
 #include <acpi/actbl.h>
 
@@ -853,8 +854,8 @@ int amdgpu_acpi_init(struct amdgpu_device *adev)
                if (amdgpu_device_has_dc_support(adev)) {
 #if defined(CONFIG_DRM_AMD_DC)
                        struct amdgpu_display_manager *dm = &adev->dm;
-                       if (dm->backlight_dev)
-                               atif->bd = dm->backlight_dev;
+                       if (dm->backlight_dev[0])
+                               atif->bd = dm->backlight_dev[0];
 #endif
                } else {
                        struct drm_encoder *tmp;
@@ -1031,18 +1032,18 @@ void amdgpu_acpi_detect(void)
 }
 
 /**
- * amdgpu_acpi_is_s0ix_supported
+ * amdgpu_acpi_is_s0ix_active
  *
  * @adev: amdgpu_device_pointer
  *
  * returns true if supported, false if not.
  */
-bool amdgpu_acpi_is_s0ix_supported(struct amdgpu_device *adev)
+bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev)
 {
-#if defined(CONFIG_AMD_PMC) || defined(CONFIG_AMD_PMC_MODULE)
+#if IS_ENABLED(CONFIG_AMD_PMC) && IS_ENABLED(CONFIG_SUSPEND)
        if (acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0) {
                if (adev->flags & AMD_IS_APU)
-                       return true;
+                       return pm_suspend_target_state == PM_SUSPEND_TO_IDLE;
        }
 #endif
        return false;