Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   Lee Jones <lee.jones@linaro.org>
To:     lee.jones@linaro.org
Cc:     linux-kernel@vger.kernel.org,
        Alex Deucher <alexander.deucher@amd.com>,
        =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        Sumit Semwal <sumit.semwal@linaro.org>,
        amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
        linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org
Subject: [PATCH 17/40] drm/amd/amdgpu/sdma_v2_4: Fix a bunch of kernel-doc function documentation issues
Date:   Tue, 24 Nov 2020 19:38:01 +0000
Message-Id: <20201124193824.1118741-18-lee.jones@linaro.org>
In-Reply-To: <20201124193824.1118741-1-lee.jones@linaro.org>
References: <20201124193824.1118741-1-lee.jones@linaro.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8bit
Precedence: bulk

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

 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:254: warning: Function parameter or member 'job' not described in 'sdma_v2_4_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:254: warning: Function parameter or member 'flags' not described in 'sdma_v2_4_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:310: warning: Function parameter or member 'addr' not described in 'sdma_v2_4_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:310: warning: Function parameter or member 'seq' not described in 'sdma_v2_4_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:310: warning: Function parameter or member 'flags' not described in 'sdma_v2_4_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:310: warning: Excess function parameter 'fence' description in 'sdma_v2_4_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:598: warning: Function parameter or member 'timeout' not described in 'sdma_v2_4_ring_test_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:747: warning: Function parameter or member 'ring' not described in 'sdma_v2_4_ring_pad_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:799: warning: Function parameter or member 'vmid' not described in 'sdma_v2_4_ring_emit_vm_flush'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:799: warning: Function parameter or member 'pd_addr' not described in 'sdma_v2_4_ring_emit_vm_flush'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:799: warning: Excess function parameter 'vm' description in 'sdma_v2_4_ring_emit_vm_flush'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:1205: warning: Function parameter or member 'ib' not described in 'sdma_v2_4_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:1205: warning: Function parameter or member 'tmz' not described in 'sdma_v2_4_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:1205: warning: Excess function parameter 'ring' description in 'sdma_v2_4_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:1230: warning: Function parameter or member 'ib' not described in 'sdma_v2_4_emit_fill_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:1230: warning: Excess function parameter 'ring' description in 'sdma_v2_4_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>
---
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
index 5f304d61999eb..22e9e4fe561d9 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
@@ -243,7 +243,9 @@ static void sdma_v2_4_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
  * sdma_v2_4_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).
  */
@@ -299,7 +301,9 @@ static void sdma_v2_4_ring_emit_hdp_flush(struct amdgpu_ring *ring)
  * sdma_v2_4_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
@@ -590,6 +594,7 @@ static int sdma_v2_4_ring_test_ring(struct amdgpu_ring *ring)
  * sdma_v2_4_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.
@@ -740,6 +745,7 @@ static void sdma_v2_4_vm_set_pte_pde(struct amdgpu_ib *ib, uint64_t pe,
 /**
  * sdma_v2_4_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
  *
  */
@@ -789,7 +795,8 @@ static void sdma_v2_4_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
  * sdma_v2_4_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).
@@ -1188,10 +1195,11 @@ static void sdma_v2_4_set_irq_funcs(struct amdgpu_device *adev)
 /**
  * sdma_v2_4_emit_copy_buffer - copy buffer using the sDMA engine
  *
- * @ring: amdgpu_ring structure holding ring information
+ * @ib: indirect buffer to copy to
  * @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
@@ -1216,7 +1224,7 @@ static void sdma_v2_4_emit_copy_buffer(struct amdgpu_ib *ib,
 /**
  * sdma_v2_4_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