drm/radeon/kms: add asic callbacks for hpd

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index eafe5fa..29c6e0a 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -649,6 +649,10 @@ struct radeon_asic {
 	int (*clear_surface_reg)(struct radeon_device *rdev, int reg);
 	void (*bandwidth_update)(struct radeon_device *rdev);
 	void (*hdp_flush)(struct radeon_device *rdev);
+	void (*hpd_init)(struct radeon_device *rdev);
+	void (*hpd_fini)(struct radeon_device *rdev);
+	bool (*hpd_sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
+	void (*hpd_set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
 };
 
 /*
@@ -988,6 +992,10 @@ static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v)
 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->clear_surface_reg((rdev), (r)))
 #define radeon_bandwidth_update(rdev) (rdev)->asic->bandwidth_update((rdev))
 #define radeon_hdp_flush(rdev) (rdev)->asic->hdp_flush((rdev))
+#define radeon_hpd_init(rdev) (rdev)->asic->hpd_init((rdev))
+#define radeon_hpd_fini(rdev) (rdev)->asic->hpd_fini((rdev))
+#define radeon_hpd_sense(rdev, hpd) (rdev)->asic->hpd_sense((rdev), (hpd))
+#define radeon_hpd_set_polarity(rdev, hpd) (rdev)->asic->hpd_set_polarity((rdev), (hpd))
 
 /* Common functions */
 extern int radeon_gart_table_vram_pin(struct radeon_device *rdev);