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 21/40] drm/amd/amdgpu/sdma_v4_0: Repair a bunch of kernel-doc problems
Date:   Tue, 24 Nov 2020 19:38:05 +0000
Message-Id: <20201124193824.1118741-22-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_v4_0.c:848: warning: Function parameter or member 'job' not described in 'sdma_v4_0_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:848: warning: Function parameter or member 'flags' not described in 'sdma_v4_0_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:923: warning: Function parameter or member 'addr' not described in 'sdma_v4_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:923: warning: Function parameter or member 'seq' not described in 'sdma_v4_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:923: warning: Function parameter or member 'flags' not described in 'sdma_v4_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:923: warning: Excess function parameter 'fence' description in 'sdma_v4_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1117: warning: Function parameter or member 'ring' not described in 'sdma_v4_0_rb_cntl'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1117: warning: Function parameter or member 'rb_cntl' not described in 'sdma_v4_0_rb_cntl'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1581: warning: Function parameter or member 'timeout' not described in 'sdma_v4_0_ring_test_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1682: warning: Function parameter or member 'value' not described in 'sdma_v4_0_vm_write_pte'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1682: warning: Excess function parameter 'addr' description in 'sdma_v4_0_vm_write_pte'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1682: warning: Excess function parameter 'flags' description in 'sdma_v4_0_vm_write_pte'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1734: warning: Function parameter or member 'ring' not described in 'sdma_v4_0_ring_pad_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1782: warning: Function parameter or member 'vmid' not described in 'sdma_v4_0_ring_emit_vm_flush'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1782: warning: Function parameter or member 'pd_addr' not described in 'sdma_v4_0_ring_emit_vm_flush'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1782: warning: Excess function parameter 'vm' description in 'sdma_v4_0_ring_emit_vm_flush'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:2508: warning: Function parameter or member 'ib' not described in 'sdma_v4_0_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:2508: warning: Function parameter or member 'tmz' not described in 'sdma_v4_0_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:2508: warning: Excess function parameter 'ring' description in 'sdma_v4_0_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:2534: warning: Function parameter or member 'ib' not described in 'sdma_v4_0_emit_fill_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:2534: warning: Excess function parameter 'ring' description in 'sdma_v4_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>
---
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index dc74ca2aa8926..512efb31cc9fe 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -837,7 +837,9 @@ static void sdma_v4_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
  * sdma_v4_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 (VEGA10).
  */
@@ -912,7 +914,9 @@ static void sdma_v4_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
  * sdma_v4_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
@@ -1110,7 +1114,7 @@ static void sdma_v4_0_enable(struct amdgpu_device *adev, bool enable)
 	}
 }
 
-/**
+/*
  * sdma_v4_0_rb_cntl - get parameters for rb_cntl
  */
 static uint32_t sdma_v4_0_rb_cntl(struct amdgpu_ring *ring, uint32_t rb_cntl)
@@ -1573,6 +1577,7 @@ static int sdma_v4_0_ring_test_ring(struct amdgpu_ring *ring)
  * sdma_v4_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 (VEGA10).
  * Returns 0 on success, error on failure.
@@ -1669,10 +1674,9 @@ static void sdma_v4_0_vm_copy_pte(struct amdgpu_ib *ib,
  *
  * @ib: indirect buffer to fill with commands
  * @pe: addr of the page entry
- * @addr: dst addr to write into pe
+ * @value: dst addr to write into pe
  * @count: number of page entries to update
  * @incr: increase next addr by incr bytes
- * @flags: access flags
  *
  * Update PTEs by writing them manually using sDMA (VEGA10).
  */
@@ -1727,8 +1731,8 @@ static void sdma_v4_0_vm_set_pte_pde(struct amdgpu_ib *ib,
 /**
  * sdma_v4_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
- *
  */
 static void sdma_v4_0_ring_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib)
 {
@@ -1772,7 +1776,8 @@ static void sdma_v4_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
  * sdma_v4_0_ring_emit_vm_flush - 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 (VEGA10).
@@ -2491,10 +2496,11 @@ static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev)
 /**
  * sdma_v4_0_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: if a secure copy should be used
  *
  * Copy GPU buffers using the DMA engine (VEGA10/12).
  * Used by the amdgpu ttm implementation to move pages if
@@ -2520,7 +2526,7 @@ static void sdma_v4_0_emit_copy_buffer(struct amdgpu_ib *ib,
 /**
  * sdma_v4_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