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

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 80aacded85a0..2ed88a820935 100644
--- 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)
 {