drm/radeon: remove radeon_ring_index()
[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / radeon / radeon_ring.c
index c48c35403774cc356b57b3eb8a8fb77c9c5bc2dc..c5828b909024b8dfe44d83a0994a6fd93dd4e73b 100644 (file)
@@ -207,21 +207,6 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
        ring->ring_free_dw--;
 }
 
-int radeon_ring_index(struct radeon_device *rdev, struct radeon_ring *ring)
-{
-       /* r1xx-r5xx only has CP ring */
-       if (rdev->family < CHIP_R600)
-               return RADEON_RING_TYPE_GFX_INDEX;
-
-       if (rdev->family >= CHIP_CAYMAN) {
-               if (ring == &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX])
-                       return CAYMAN_RING_TYPE_CP1_INDEX;
-               else if (ring == &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX])
-                       return CAYMAN_RING_TYPE_CP2_INDEX;
-       }
-       return RADEON_RING_TYPE_GFX_INDEX;
-}
-
 void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *ring)
 {
        u32 rptr;
@@ -253,7 +238,7 @@ int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *ring, unsi
                if (ndw < ring->ring_free_dw) {
                        break;
                }
-               r = radeon_fence_wait_next_locked(rdev, radeon_ring_index(rdev, ring));
+               r = radeon_fence_wait_next_locked(rdev, ring->idx);
                if (r)
                        return r;
        }
@@ -382,7 +367,6 @@ unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring
                            uint32_t **data)
 {
        unsigned size, ptr, i;
-       int ridx = radeon_ring_index(rdev, ring);
 
        /* just in case lock the ring */
        mutex_lock(&rdev->ring_lock);
@@ -394,7 +378,7 @@ unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring
        }
 
        /* it doesn't make sense to save anything if all fences are signaled */
-       if (!radeon_fence_count_emitted(rdev, ridx)) {
+       if (!radeon_fence_count_emitted(rdev, ring->idx)) {
                mutex_unlock(&rdev->ring_lock);
                return 0;
        }