diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c index b9a15d51eb5c..8cedee059c8a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c @@ -546,34 +546,21 @@ static void vpe_ring_emit_vm_flush(struct amdgpu_ring *ring, unsigned int vmid, amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); } -static unsigned int vpe_ring_init_cond_exec(struct amdgpu_ring *ring) +static unsigned int vpe_ring_init_cond_exec(struct amdgpu_ring *ring, + uint64_t addr) { unsigned int ret; amdgpu_ring_write(ring, VPE_CMD_HEADER(VPE_CMD_OPCODE_COND_EXE, 0)); - amdgpu_ring_write(ring, lower_32_bits(ring->cond_exe_gpu_addr)); - amdgpu_ring_write(ring, upper_32_bits(ring->cond_exe_gpu_addr)); + amdgpu_ring_write(ring, lower_32_bits(addr)); + amdgpu_ring_write(ring, upper_32_bits(addr)); amdgpu_ring_write(ring, 1); - ret = ring->wptr & ring->buf_mask;/* this is the offset we need patch later */ - amdgpu_ring_write(ring, 0x55aa55aa);/* insert dummy here and patch it later */ + ret = ring->wptr & ring->buf_mask; + amdgpu_ring_write(ring, 0); return ret; } -static void vpe_ring_patch_cond_exec(struct amdgpu_ring *ring, unsigned int offset) -{ - unsigned int cur; - - WARN_ON_ONCE(offset > ring->buf_mask); - WARN_ON_ONCE(ring->ring[offset] != 0x55aa55aa); - - cur = (ring->wptr - 1) & ring->buf_mask; - if (cur > offset) - ring->ring[offset] = cur - offset; - else - ring->ring[offset] = (ring->buf_mask + 1) - offset + cur; -} - static int vpe_ring_preempt_ib(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; @@ -864,7 +851,6 @@ static const struct amdgpu_ring_funcs vpe_ring_funcs = { .test_ring = vpe_ring_test_ring, .test_ib = vpe_ring_test_ib, .init_cond_exec = vpe_ring_init_cond_exec, - .patch_cond_exec = vpe_ring_patch_cond_exec, .preempt_ib = vpe_ring_preempt_ib, .begin_use = vpe_ring_begin_use, .end_use = vpe_ring_end_use, |