On Tue, Nov 24, 2020 at 2:44 PM Lee Jones lee.jones@linaro.org wrote:

Fixes the following W=1 kernel build warning(s):

drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:428: warning: Function parameter or member 'job' not described in 'sdma_v3_0_ring_emit_ib' drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:428: warning: Function parameter or member 'flags' not described in 'sdma_v3_0_ring_emit_ib' drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:484: warning: Function parameter or member 'addr' not described in 'sdma_v3_0_ring_emit_fence' drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:484: warning: Function parameter or member 'seq' not described in 'sdma_v3_0_ring_emit_fence' drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:484: warning: Function parameter or member 'flags' not described in 'sdma_v3_0_ring_emit_fence' drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:484: warning: Excess function parameter 'fence' description in 'sdma_v3_0_ring_emit_fence' drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:870: warning: Function parameter or member 'timeout' not described in 'sdma_v3_0_ring_test_ib' drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1018: warning: Function parameter or member 'ring' not described in 'sdma_v3_0_ring_pad_ib' drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1070: warning: Function parameter or member 'vmid' not described in 'sdma_v3_0_ring_emit_vm_flush' drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1070: warning: Function parameter or member 'pd_addr' not described in 'sdma_v3_0_ring_emit_vm_flush' drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1070: warning: Excess function parameter 'vm' description in 'sdma_v3_0_ring_emit_vm_flush' drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1643: warning: Function parameter or member 'ib' not described in 'sdma_v3_0_emit_copy_buffer' drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1643: warning: Function parameter or member 'tmz' not described in 'sdma_v3_0_emit_copy_buffer' drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1643: warning: Excess function parameter 'ring' description in 'sdma_v3_0_emit_copy_buffer' drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1668: warning: Function parameter or member 'ib' not described in 'sdma_v3_0_emit_fill_buffer' drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1668: warning: Excess function parameter 'ring' description in 'sdma_v3_0_emit_fill_buffer'

Cc: Alex Deucher alexander.deucher@amd.com Cc: "Christian König" christian.koenig@amd.com Cc: David Airlie airlied@linux.ie Cc: Daniel Vetter daniel@ffwll.ch Cc: Sumit Semwal sumit.semwal@linaro.org Cc: amd-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org Cc: linux-media@vger.kernel.org Cc: linaro-mm-sig@lists.linaro.org Signed-off-by: Lee Jones lee.jones@linaro.org

Applied with minor fixes. Thanks!

Alex

---

drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c index c59f6f6f4c091..43410a7bccc25 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c @@ -417,7 +417,9 @@ static void sdma_v3_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)

• sdma_v3_0_ring_emit_ib - Schedule an IB on the DMA engine
• @ring: amdgpu ring pointer

• • @job: job to retrive vmid from
  • @ib: IB object to schedule
• • @flags: unused
  • Schedule an IB in the DMA ring (VI).
  */

@@ -473,7 +475,9 @@ static void sdma_v3_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)

• sdma_v3_0_ring_emit_fence - emit a fence on the DMA ring
• @ring: amdgpu ring pointer

• • @fence: amdgpu fence object

• • @addr: address
• • @seq: sequence number
• • @flags: fence related flags
  • Add a DMA fence packet to the ring to write
  • the fence seq number and DMA trap packet to generate

@@ -862,6 +866,7 @@ static int sdma_v3_0_ring_test_ring(struct amdgpu_ring *ring)

• sdma_v3_0_ring_test_ib - test an IB on the DMA engine
• @ring: amdgpu_ring structure holding ring information

• • @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
  • Test a simple IB in the DMA ring (VI).
  • Returns 0 on success, error on failure.

@@ -1011,6 +1016,7 @@ static void sdma_v3_0_vm_set_pte_pde(struct amdgpu_ib *ib, uint64_t pe, /**

• sdma_v3_0_ring_pad_ib - pad the IB to the required number of dw

• • @ring: amdgpu_ring structure holding ring information
  • @ib: indirect buffer to fill with padding
  */

@@ -1060,7 +1066,8 @@ static void sdma_v3_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)

• sdma_v3_0_ring_emit_vm_flush - cik vm flush using sDMA
• @ring: amdgpu_ring pointer

• • @vm: amdgpu_vm pointer

• • @vmid: vmid number to use
• • @pd_addr: address
  • Update the page table base and flush the VM TLB
  • using sDMA (VI).

@@ -1630,6 +1637,7 @@ static void sdma_v3_0_set_irq_funcs(struct amdgpu_device *adev)

• @src_offset: src GPU address
• @dst_offset: dst GPU address
• @byte_count: number of bytes to xfer

• • @tmz: unused
  • Copy GPU buffers using the DMA engine (VI).
  • Used by the amdgpu ttm implementation to move pages if

@@ -1654,7 +1662,7 @@ static void sdma_v3_0_emit_copy_buffer(struct amdgpu_ib *ib, /**

• sdma_v3_0_emit_fill_buffer - fill buffer using the sDMA engine

• • @ring: amdgpu_ring structure holding ring information

• • @ib: indirect buffer to copy to
  • @src_data: value to write to buffer
  • @dst_offset: dst GPU address
  • @byte_count: number of bytes to xfer

-- 2.25.1

---

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