| Message ID | 20201124193824.1118741-22-lee.jones@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Rid W=1 warnings from GPU | expand |
On Tue, Nov 24, 2020 at 2:45 PM Lee Jones <lee.jones@linaro.org> wrote: > > 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> Applied with minor fixes. Thanks! Alex > --- > 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 > > _______________________________________________ > 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/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
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(-)