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authorJordan Crouse <jcrouse@codeaurora.org>2018-11-08 01:35:54 +0300
committerRob Clark <robdclark@gmail.com>2018-12-11 21:07:03 +0300
commit84c6127580c1cee58d57d5f97ce22f1131ecdfc9 (patch)
treebaf2bb62f9ef06caf5ccaf88094c63064d3dc5dc /drivers/gpu/drm/msm/adreno
parent0815d7749a68527adabe2ac40d49f6fc0800eae5 (diff)
downloadlinux-84c6127580c1cee58d57d5f97ce22f1131ecdfc9.tar.xz
drm/msm/gpu: Map the ringbuffer in the iova at create time
For reasons that I'm sure made perfect sense at the time we were opting to defer the iova alloc / pin on the ringbuffer until HW init time so when we moved to iova reference counting we ended up adding a reference count every time the hardware started. Not that it mattered (because the ring is always around) but it did make the debug output look odd. Allocate and pin the iova at create time instead. Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm/adreno')
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 7ab2788e33b6..20c86e2369f3 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -209,15 +209,6 @@ int adreno_hw_init(struct msm_gpu *gpu)
if (!ring)
continue;
- ret = msm_gem_get_and_pin_iova(ring->bo, gpu->aspace,
- &ring->iova);
- if (ret) {
- ring->iova = 0;
- DRM_DEV_ERROR(gpu->dev->dev,
- "could not map ringbuffer %d: %d\n", i, ret);
- return ret;
- }
-
ring->cur = ring->start;
ring->next = ring->start;