drm/radeon/kms: add debugfs for power management for AtomBIOS devices

[safe/jmp/linux-2.6] / drivers / gpu / drm / radeon / radeon_atombios.c

diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 80aacde..2ed88a8 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -1133,6 +1133,24 @@ void radeon_atom_static_pwrmgt_setup(struct radeon_device *rdev, int enable)
        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 }
 
+uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev)
+{
+       GET_ENGINE_CLOCK_PS_ALLOCATION args;
+       int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock);
+
+       atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+       return args.ulReturnEngineClock;
+}
+
+uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
+{
+       GET_MEMORY_CLOCK_PS_ALLOCATION args;
+       int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock);
+
+       atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+       return args.ulReturnMemoryClock;
+}
+
 void radeon_atom_set_engine_clock(struct radeon_device *rdev,
                                  uint32_t eng_clock)
 {