Message ID | 20201123111919.233376-17-lee.jones@linaro.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | Rid W=1 warnings from GPU | expand |
On Mon, Nov 23, 2020 at 6:19 AM Lee Jones <lee.jones@linaro.org> wrote: > > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/amd/amdgpu/si_dma.c:92: warning: Function parameter or member 'addr' not described in 'si_dma_ring_emit_fence' > drivers/gpu/drm/amd/amdgpu/si_dma.c:92: warning: Function parameter or member 'seq' not described in 'si_dma_ring_emit_fence' > drivers/gpu/drm/amd/amdgpu/si_dma.c:92: warning: Function parameter or member 'flags' not described in 'si_dma_ring_emit_fence' > drivers/gpu/drm/amd/amdgpu/si_dma.c:92: warning: Excess function parameter 'fence' description in 'si_dma_ring_emit_fence' > drivers/gpu/drm/amd/amdgpu/si_dma.c:252: warning: Function parameter or member 'timeout' not described in 'si_dma_ring_test_ib' > drivers/gpu/drm/amd/amdgpu/si_dma.c:408: warning: Function parameter or member 'ring' not described in 'si_dma_ring_pad_ib' > drivers/gpu/drm/amd/amdgpu/si_dma.c:446: warning: Function parameter or member 'vmid' not described in 'si_dma_ring_emit_vm_flush' > drivers/gpu/drm/amd/amdgpu/si_dma.c:446: warning: Function parameter or member 'pd_addr' not described in 'si_dma_ring_emit_vm_flush' > drivers/gpu/drm/amd/amdgpu/si_dma.c:446: warning: Excess function parameter 'vm' description in 'si_dma_ring_emit_vm_flush' > drivers/gpu/drm/amd/amdgpu/si_dma.c:781: warning: Function parameter or member 'ib' not described in 'si_dma_emit_copy_buffer' > drivers/gpu/drm/amd/amdgpu/si_dma.c:781: warning: Function parameter or member 'tmz' not described in 'si_dma_emit_copy_buffer' > drivers/gpu/drm/amd/amdgpu/si_dma.c:781: warning: Excess function parameter 'ring' description in 'si_dma_emit_copy_buffer' > drivers/gpu/drm/amd/amdgpu/si_dma.c:804: warning: Function parameter or member 'ib' not described in 'si_dma_emit_fill_buffer' > drivers/gpu/drm/amd/amdgpu/si_dma.c:804: warning: Excess function parameter 'ring' description in 'si_dma_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 changes. Thanks! Alex > --- > drivers/gpu/drm/amd/amdgpu/si_dma.c | 14 ++++++++++---- > 1 file changed, 10 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/si_dma.c b/drivers/gpu/drm/amd/amdgpu/si_dma.c > index 7d2bbcbe547b2..540dced190f33 100644 > --- a/drivers/gpu/drm/amd/amdgpu/si_dma.c > +++ b/drivers/gpu/drm/amd/amdgpu/si_dma.c > @@ -81,7 +81,9 @@ static void si_dma_ring_emit_ib(struct amdgpu_ring *ring, > * si_dma_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 > @@ -244,6 +246,7 @@ static int si_dma_ring_test_ring(struct amdgpu_ring *ring) > * si_dma_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. > @@ -401,6 +404,7 @@ static void si_dma_vm_set_pte_pde(struct amdgpu_ib *ib, > /** > * si_dma_pad_ib - pad the IB to the required number of dw > * > + * @ring: amdgpu_ring pointer > * @ib: indirect buffer to fill with padding > * > */ > @@ -436,7 +440,8 @@ static void si_dma_ring_emit_pipeline_sync(struct amdgpu_ring *ring) > * si_dma_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). > @@ -764,10 +769,11 @@ static void si_dma_set_irq_funcs(struct amdgpu_device *adev) > /** > * si_dma_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 > @@ -790,7 +796,7 @@ static void si_dma_emit_copy_buffer(struct amdgpu_ib *ib, > /** > * si_dma_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 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dma.c b/drivers/gpu/drm/amd/amdgpu/si_dma.c index 7d2bbcbe547b2..540dced190f33 100644 --- a/drivers/gpu/drm/amd/amdgpu/si_dma.c +++ b/drivers/gpu/drm/amd/amdgpu/si_dma.c @@ -81,7 +81,9 @@ static void si_dma_ring_emit_ib(struct amdgpu_ring *ring, * si_dma_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 @@ -244,6 +246,7 @@ static int si_dma_ring_test_ring(struct amdgpu_ring *ring) * si_dma_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. @@ -401,6 +404,7 @@ static void si_dma_vm_set_pte_pde(struct amdgpu_ib *ib, /** * si_dma_pad_ib - pad the IB to the required number of dw * + * @ring: amdgpu_ring pointer * @ib: indirect buffer to fill with padding * */ @@ -436,7 +440,8 @@ static void si_dma_ring_emit_pipeline_sync(struct amdgpu_ring *ring) * si_dma_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). @@ -764,10 +769,11 @@ static void si_dma_set_irq_funcs(struct amdgpu_device *adev) /** * si_dma_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 @@ -790,7 +796,7 @@ static void si_dma_emit_copy_buffer(struct amdgpu_ib *ib, /** * si_dma_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
Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/amd/amdgpu/si_dma.c:92: warning: Function parameter or member 'addr' not described in 'si_dma_ring_emit_fence' drivers/gpu/drm/amd/amdgpu/si_dma.c:92: warning: Function parameter or member 'seq' not described in 'si_dma_ring_emit_fence' drivers/gpu/drm/amd/amdgpu/si_dma.c:92: warning: Function parameter or member 'flags' not described in 'si_dma_ring_emit_fence' drivers/gpu/drm/amd/amdgpu/si_dma.c:92: warning: Excess function parameter 'fence' description in 'si_dma_ring_emit_fence' drivers/gpu/drm/amd/amdgpu/si_dma.c:252: warning: Function parameter or member 'timeout' not described in 'si_dma_ring_test_ib' drivers/gpu/drm/amd/amdgpu/si_dma.c:408: warning: Function parameter or member 'ring' not described in 'si_dma_ring_pad_ib' drivers/gpu/drm/amd/amdgpu/si_dma.c:446: warning: Function parameter or member 'vmid' not described in 'si_dma_ring_emit_vm_flush' drivers/gpu/drm/amd/amdgpu/si_dma.c:446: warning: Function parameter or member 'pd_addr' not described in 'si_dma_ring_emit_vm_flush' drivers/gpu/drm/amd/amdgpu/si_dma.c:446: warning: Excess function parameter 'vm' description in 'si_dma_ring_emit_vm_flush' drivers/gpu/drm/amd/amdgpu/si_dma.c:781: warning: Function parameter or member 'ib' not described in 'si_dma_emit_copy_buffer' drivers/gpu/drm/amd/amdgpu/si_dma.c:781: warning: Function parameter or member 'tmz' not described in 'si_dma_emit_copy_buffer' drivers/gpu/drm/amd/amdgpu/si_dma.c:781: warning: Excess function parameter 'ring' description in 'si_dma_emit_copy_buffer' drivers/gpu/drm/amd/amdgpu/si_dma.c:804: warning: Function parameter or member 'ib' not described in 'si_dma_emit_fill_buffer' drivers/gpu/drm/amd/amdgpu/si_dma.c:804: warning: Excess function parameter 'ring' description in 'si_dma_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/si_dma.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-)