drm/amdgpu: Fix up missing parameter in kdoc for 'inst' in gmc_ v7, v8, v9, v10, v11.c

Fix these warnings by adding 'inst' arguments to kdocs.

gcc with W=1
drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c:428: warning: Function parameter or member 'inst' not described in 'gmc_v7_0_flush_gpu_tlb_pasid'
drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:626: warning: Function parameter or member 'inst' not described in 'gmc_v8_0_flush_gpu_tlb_pasid'
drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c:423: warning: Function parameter or member 'inst' not described in 'gmc_v10_0_flush_gpu_tlb_pasid'
drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c:328: warning: Function parameter or member 'inst' not described in 'gmc_v11_0_flush_gpu_tlb_pasid'
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:950: warning: Function parameter or member 'inst' not described in 'gmc_v9_0_flush_gpu_tlb_pasid'

Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c

@@ -414,6 +414,7 @@ static void gmc_v10_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
  * @pasid: pasid to be flush
  * @flush_type: the flush type
  * @all_hub: Used with PACKET3_INVALIDATE_TLBS_ALL_HUB()
+ * @inst: is used to select which instance of KIQ to use for the invalidation
  *
  * Flush the TLB for the requested pasid.
  */

drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c

@@ -319,6 +319,7 @@ static void gmc_v11_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
  * @pasid: pasid to be flush
  * @flush_type: the flush type
  * @all_hub: flush all hubs
+ * @inst: is used to select which instance of KIQ to use for the invalidation
  *
  * Flush the TLB for the requested pasid.
  */

drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c

@@ -419,6 +419,7 @@ static int gmc_v7_0_mc_init(struct amdgpu_device *adev)
  * @pasid: pasid to be flush
  * @flush_type: type of flush
  * @all_hub: flush all hubs
+ * @inst: is used to select which instance of KIQ to use for the invalidation
  *
  * Flush the TLB for the requested pasid.
  */

drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c

@@ -617,6 +617,7 @@ static int gmc_v8_0_mc_init(struct amdgpu_device *adev)
  * @pasid: pasid to be flush
  * @flush_type: type of flush
  * @all_hub: flush all hubs
+ * @inst: is used to select which instance of KIQ to use for the invalidation
  *
  * Flush the TLB for the requested pasid.
  */

drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c

@@ -941,6 +941,7 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
  * @pasid: pasid to be flush
  * @flush_type: the flush type
  * @all_hub: flush all hubs
+ * @inst: is used to select which instance of KIQ to use for the invalidation
  *
  * Flush the TLB for the requested pasid.
  */