drm/amdgpu: remove more of the ring backup code

Not used anymore.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 2 insertions, 26 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 1306a3b741a5..f6bd9465dbdc 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -2056,17 +2056,6 @@ static void gfx_v7_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
                                       unsigned vm_id, bool ctx_switch)
 {
         u32 header, control = 0;
-        u32 next_rptr = ring->wptr + 5;
-
-        if (ctx_switch)
-                next_rptr += 2;
-
-        next_rptr += 4;
-        amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
-        amdgpu_ring_write(ring, WRITE_DATA_DST_SEL(5) | WR_CONFIRM);
-        amdgpu_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
-        amdgpu_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff);
-        amdgpu_ring_write(ring, next_rptr);
 
         /* insert SWITCH_BUFFER packet before first IB in the ring frame */
         if (ctx_switch) {
@@ -2095,22 +2084,9 @@ static void gfx_v7_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
                                           struct amdgpu_ib *ib,
                                           unsigned vm_id, bool ctx_switch)
 {
-        u32 header, control = 0;
-        u32 next_rptr = ring->wptr + 5;
-
-        control |= INDIRECT_BUFFER_VALID;
-        next_rptr += 4;
-        amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
-        amdgpu_ring_write(ring, WRITE_DATA_DST_SEL(5) | WR_CONFIRM);
-        amdgpu_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
-        amdgpu_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff);
-        amdgpu_ring_write(ring, next_rptr);
-
-        header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
+        u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vm_id << 24);
 
-        control |= ib->length_dw | (vm_id << 24);
-
-        amdgpu_ring_write(ring, header);
+        amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
         amdgpu_ring_write(ring,
 #ifdef __BIG_ENDIAN
                                           (2 << 0) |