drm/radeon: implement apci perf request
These functions use acpi methods to adjust the pcie
gen speed. Used by DPM.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index d41c384..f57e36d 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -2458,7 +2458,7 @@
extern void radeon_acpi_fini(struct radeon_device *rdev);
extern bool radeon_acpi_is_pcie_performance_request_supported(struct radeon_device *rdev);
extern int radeon_acpi_pcie_performance_request(struct radeon_device *rdev,
- u8 ref_req, bool advertise);
+ u8 perf_req, bool advertise);
extern int radeon_acpi_pcie_notify_device_ready(struct radeon_device *rdev);
#else
static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; }