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path: root/drivers/gpu/drm/radeon/radeon_ring.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ring.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_ring.c44
1 files changed, 5 insertions, 39 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index cc0c9b2a8819..1b783f0e6d3a 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -332,36 +332,6 @@ bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev,
}
}
-u32 radeon_ring_generic_get_rptr(struct radeon_device *rdev,
- struct radeon_ring *ring)
-{
- u32 rptr;
-
- if (rdev->wb.enabled)
- rptr = le32_to_cpu(rdev->wb.wb[ring->rptr_offs/4]);
- else
- rptr = RREG32(ring->rptr_reg);
-
- return rptr;
-}
-
-u32 radeon_ring_generic_get_wptr(struct radeon_device *rdev,
- struct radeon_ring *ring)
-{
- u32 wptr;
-
- wptr = RREG32(ring->wptr_reg);
-
- return wptr;
-}
-
-void radeon_ring_generic_set_wptr(struct radeon_device *rdev,
- struct radeon_ring *ring)
-{
- WREG32(ring->wptr_reg, ring->wptr);
- (void)RREG32(ring->wptr_reg);
-}
-
/**
* radeon_ring_free_size - update the free size
*
@@ -689,22 +659,18 @@ int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring,
* @ring: radeon_ring structure holding ring information
* @ring_size: size of the ring
* @rptr_offs: offset of the rptr writeback location in the WB buffer
- * @rptr_reg: MMIO offset of the rptr register
- * @wptr_reg: MMIO offset of the wptr register
* @nop: nop packet for this ring
*
* Initialize the driver information for the selected ring (all asics).
* Returns 0 on success, error on failure.
*/
int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ring_size,
- unsigned rptr_offs, unsigned rptr_reg, unsigned wptr_reg, u32 nop)
+ unsigned rptr_offs, u32 nop)
{
int r;
ring->ring_size = ring_size;
ring->rptr_offs = rptr_offs;
- ring->rptr_reg = rptr_reg;
- ring->wptr_reg = wptr_reg;
ring->nop = nop;
/* Allocate ring buffer */
if (ring->ring_obj == NULL) {
@@ -798,12 +764,12 @@ static int radeon_debugfs_ring_info(struct seq_file *m, void *data)
count = (ring->ring_size / 4) - ring->ring_free_dw;
wptr = radeon_ring_get_wptr(rdev, ring);
- seq_printf(m, "wptr(0x%04x): 0x%08x [%5d]\n",
- ring->wptr_reg, wptr, wptr);
+ seq_printf(m, "wptr: 0x%08x [%5d]\n",
+ wptr, wptr);
rptr = radeon_ring_get_rptr(rdev, ring);
- seq_printf(m, "rptr(0x%04x): 0x%08x [%5d]\n",
- ring->rptr_reg, rptr, rptr);
+ seq_printf(m, "rptr: 0x%08x [%5d]\n",
+ rptr, rptr);
if (ring->rptr_save_reg) {
rptr_next = RREG32(ring->rptr_save_reg);