drm/amd/amdgpu/uvd_v6_0: Fix a bunch of kernel-doc function documentation issues

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

 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:211: warning: Function parameter or member 'bo' not described in 'uvd_v6_0_enc_get_create_msg'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:211: warning: Excess function parameter 'adev' description in 'uvd_v6_0_enc_get_create_msg'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:275: warning: Function parameter or member 'bo' not described in 'uvd_v6_0_enc_get_destroy_msg'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:275: warning: Excess function parameter 'adev' description in 'uvd_v6_0_enc_get_destroy_msg'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:332: warning: Function parameter or member 'timeout' not described in 'uvd_v6_0_enc_ring_test_ib'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:472: warning: Function parameter or member 'handle' not described in 'uvd_v6_0_hw_init'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:472: warning: Excess function parameter 'adev' description in 'uvd_v6_0_hw_init'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:541: warning: Function parameter or member 'handle' not described in 'uvd_v6_0_hw_fini'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:541: warning: Excess function parameter 'adev' description in 'uvd_v6_0_hw_fini'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:900: warning: Function parameter or member 'addr' not described in 'uvd_v6_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:900: warning: Function parameter or member 'seq' not described in 'uvd_v6_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:900: warning: Function parameter or member 'flags' not described in 'uvd_v6_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:900: warning: Excess function parameter 'fence' description in 'uvd_v6_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:930: warning: Function parameter or member 'addr' not described in 'uvd_v6_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:930: warning: Function parameter or member 'seq' not described in 'uvd_v6_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:930: warning: Function parameter or member 'flags' not described in 'uvd_v6_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:930: warning: Excess function parameter 'fence' description in 'uvd_v6_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:997: warning: Function parameter or member 'job' not described in 'uvd_v6_0_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:997: warning: Function parameter or member 'flags' not described in 'uvd_v6_0_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:1023: warning: Function parameter or member 'job' not described in 'uvd_v6_0_enc_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:1023: warning: Function parameter or member 'flags' not described in 'uvd_v6_0_enc_ring_emit_ib'

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>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c

@@ -198,9 +198,9 @@ static int uvd_v6_0_enc_ring_test_ring(struct amdgpu_ring *ring)
 /**
  * uvd_v6_0_enc_get_create_msg - generate a UVD ENC create msg
  *
- * @adev: amdgpu_device pointer
  * @ring: ring we should submit the msg to
  * @handle: session handle to use
+ * @bo: amdgpu object for which we query the offset
  * @fence: optional fence to return
  *
  * Open up a stream for HW test
@@ -261,9 +261,9 @@ static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle
 /**
  * uvd_v6_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
  *
- * @adev: amdgpu_device pointer
  * @ring: ring we should submit the msg to
  * @handle: session handle to use
+ * @bo: amdgpu object for which we query the offset
  * @fence: optional fence to return
  *
  * Close up a stream for HW test or if userspace failed to do so
@@ -326,6 +326,7 @@ static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
  * uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working
  *
  * @ring: the engine to test on
+ * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
  *
  */
 static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
@@ -464,7 +465,7 @@ static int uvd_v6_0_sw_fini(void *handle)
 /**
  * uvd_v6_0_hw_init - start and test UVD block
  *
- * @adev: amdgpu_device pointer
+ * @handle: handle used to pass amdgpu_device pointer
  *
  * Initialize the hardware, boot up the VCPU and do some testing
  */
@@ -533,7 +534,7 @@ static int uvd_v6_0_hw_init(void *handle)
 /**
  * uvd_v6_0_hw_fini - stop the hardware block
  *
- * @adev: amdgpu_device pointer
+ * @handle: handle used to pass amdgpu_device pointer
  *
  * Stop the UVD block, mark ring as not ready any more
  */
@@ -891,7 +892,9 @@ static void uvd_v6_0_stop(struct amdgpu_device *adev)
  * uvd_v6_0_ring_emit_fence - emit an fence & trap command
  *
  * @ring: amdgpu_ring pointer
- * @fence: fence to emit
+ * @addr: address
+ * @seq: sequence number
+ * @flags: fence related flags
  *
  * Write a fence and a trap command to the ring.
  */
@@ -921,7 +924,9 @@ static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq
  * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
  *
  * @ring: amdgpu_ring pointer
- * @fence: fence to emit
+ * @addr: address
+ * @seq: sequence number
+ * @flags: fence related flags
  *
  * Write enc a fence and a trap command to the ring.
  */
@@ -986,7 +991,9 @@ static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
  * uvd_v6_0_ring_emit_ib - execute indirect buffer
  *
  * @ring: amdgpu_ring pointer
+ * @job: job to retrieve vmid from
  * @ib: indirect buffer to execute
+ * @flags: unused
  *
  * Write ring commands to execute the indirect buffer
  */
@@ -1012,7 +1019,9 @@ static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
  * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
  *
  * @ring: amdgpu_ring pointer
+ * @job: job to retrive vmid from
  * @ib: indirect buffer to execute
+ * @flags: unused
  *
  * Write enc ring commands to execute the indirect buffer
  */