diff options
Diffstat (limited to 'drivers/gpu/drm/xe/display/xe_display_rpm.c')
| -rw-r--r-- | drivers/gpu/drm/xe/display/xe_display_rpm.c | 74 |
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 +}; |
