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

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

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index ea3efd7..9f0bd98 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -139,6 +139,10 @@ struct radeon_clock {
        uint32_t default_sclk;
 };
 
+/*
+ * Power management
+ */
+int radeon_pm_init(struct radeon_device *rdev);
 
 /*
  * Fences.
@@ -622,7 +626,9 @@ struct radeon_asic {
                    uint64_t dst_offset,
                    unsigned num_pages,
                    struct radeon_fence *fence);
+       uint32_t (*get_engine_clock)(struct radeon_device *rdev);
        void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
+       uint32_t (*get_memory_clock)(struct radeon_device *rdev);
        void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock);
        void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
        void (*set_clock_gating)(struct radeon_device *rdev, int enable);
@@ -953,7 +959,9 @@ static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v)
 #define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy_blit((rdev), (s), (d), (np), (f))
 #define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy_dma((rdev), (s), (d), (np), (f))
 #define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy((rdev), (s), (d), (np), (f))
+#define radeon_get_engine_clock(rdev) (rdev)->asic->get_engine_clock((rdev))
 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e))
+#define radeon_get_memory_clock(rdev) (rdev)->asic->get_memory_clock((rdev))
 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e))
 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->set_pcie_lanes((rdev), (l))
 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->set_clock_gating((rdev), (e))