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path: root/drivers/gpu/drm/xe/display/xe_display_rpm.c
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Diffstat (limited to 'drivers/gpu/drm/xe/display/xe_display_rpm.c')
-rw-r--r--drivers/gpu/drm/xe/display/xe_display_rpm.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/display/xe_display_rpm.c b/drivers/gpu/drm/xe/display/xe_display_rpm.c
new file mode 100644
index 000000000000..340f65884812
--- /dev/null
+++ b/drivers/gpu/drm/xe/display/xe_display_rpm.c
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: MIT
+/* Copyright © 2025 Intel Corporation */
+
+#include <drm/intel/display_parent_interface.h>
+
+#include "intel_display_core.h"
+#include "intel_display_rpm.h"
+#include "xe_device.h"
+#include "xe_device_types.h"
+#include "xe_pm.h"
+
+static struct ref_tracker *xe_display_rpm_get(const struct drm_device *drm)
+{
+ return xe_pm_runtime_resume_and_get(to_xe_device(drm)) ? INTEL_WAKEREF_DEF : NULL;
+}
+
+static struct ref_tracker *xe_display_rpm_get_if_in_use(const struct drm_device *drm)
+{
+ return xe_pm_runtime_get_if_in_use(to_xe_device(drm)) ? INTEL_WAKEREF_DEF : NULL;
+}
+
+static struct ref_tracker *xe_display_rpm_get_noresume(const struct drm_device *drm)
+{
+ xe_pm_runtime_get_noresume(to_xe_device(drm));
+
+ return INTEL_WAKEREF_DEF;
+}
+
+static void xe_display_rpm_put(const struct drm_device *drm, struct ref_tracker *wakeref)
+{
+ if (wakeref)
+ xe_pm_runtime_put(to_xe_device(drm));
+}
+
+static void xe_display_rpm_put_unchecked(const struct drm_device *drm)
+{
+ xe_pm_runtime_put(to_xe_device(drm));
+}
+
+static bool xe_display_rpm_suspended(const struct drm_device *drm)
+{
+ struct xe_device *xe = to_xe_device(drm);
+
+ return pm_runtime_suspended(xe->drm.dev);
+}
+
+static void xe_display_rpm_assert_held(const struct drm_device *drm)
+{
+ /* FIXME */
+}
+
+static void xe_display_rpm_assert_block(const struct drm_device *drm)
+{
+ /* FIXME */
+}
+
+static void xe_display_rpm_assert_unblock(const struct drm_device *drm)
+{
+ /* FIXME */
+}
+
+const struct intel_display_rpm_interface xe_display_rpm_interface = {
+ .get = xe_display_rpm_get,
+ .get_raw = xe_display_rpm_get,
+ .get_if_in_use = xe_display_rpm_get_if_in_use,
+ .get_noresume = xe_display_rpm_get_noresume,
+ .put = xe_display_rpm_put,
+ .put_raw = xe_display_rpm_put,
+ .put_unchecked = xe_display_rpm_put_unchecked,
+ .suspended = xe_display_rpm_suspended,
+ .assert_held = xe_display_rpm_assert_held,
+ .assert_block = xe_display_rpm_assert_block,
+ .assert_unblock = xe_display_rpm_assert_unblock
+};