On Mon, Nov 9, 2020 at 4:19 PM Lee Jones lee.jones@linaro.org wrote:

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

drivers/gpu/drm/radeon/r600.c:2965: warning: Function parameter or member 'resv' not described in 'r600_copy_cpdma' drivers/gpu/drm/radeon/r600.c:2965: warning: Excess function parameter 'fence' description in 'r600_copy_cpdma' drivers/gpu/drm/radeon/r600.c:4382: warning: Function parameter or member 'rdev' not described in 'r600_mmio_hdp_flush'

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. Thanks!

Alex

---

drivers/gpu/drm/radeon/r600.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 9587792503525..0a085b85f559d 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -2952,7 +2952,7 @@ bool r600_semaphore_ring_emit(struct radeon_device *rdev,

• @src_offset: src GPU address
• @dst_offset: dst GPU address
• @num_gpu_pages: number of GPU pages to xfer

• • @fence: radeon fence object

• • @resv: DMA reservation object to manage fences
  • Copy GPU paging using the CP DMA engine (r6xx+).
  • Used by the radeon ttm implementation to move pages if

@@ -4371,7 +4371,7 @@ int r600_debugfs_mc_info_init(struct radeon_device *rdev)

/**

• r600_mmio_hdp_flush - flush Host Data Path cache via MMIO

• • rdev: radeon device structure

• • @rdev: radeon device structure
  • Some R6XX/R7XX don't seem to take into account HDP flushes performed
  • through the ring buffer. This leads to corruption in rendering, see

-- 2.25.1

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