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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-15 17:52:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-15 17:52:52 -0700 |
| commit | 02cfe977e813501ad0e524477eb5cd5b52860448 (patch) | |
| tree | cb812876a469d4c74e0fbea1c9df73d386532496 /drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | |
| parent | bbe05e543bfeab1c37127f38b7e575db916fbc6c (diff) | |
| parent | 47e0cd6b1dbbbff7591fe7eecc20bac5ca674351 (diff) | |
| download | blackbird-op-linux-02cfe977e813501ad0e524477eb5cd5b52860448.tar.gz blackbird-op-linux-02cfe977e813501ad0e524477eb5cd5b52860448.zip | |
Merge tag 'drm-fixes-for-v4.14-rc1' of git://people.freedesktop.org/~airlied/linux
Pull drm AMD fixes from Dave Airlie:
"Just had a single AMD fixes pull from Alex for rc1"
* tag 'drm-fixes-for-v4.14-rc1' of git://people.freedesktop.org/~airlied/linux:
drm/amdgpu: revert "fix deadlock of reservation between cs and gpu reset v2"
drm/amdgpu: remove duplicate return statement
drm/amdgpu: check memory allocation failure
drm/amd/amdgpu: fix BANK_SELECT on Vega10 (v2)
drm/amdgpu: inline amdgpu_ttm_do_bind again
drm/amdgpu: fix amdgpu_ttm_bind
drm/amdgpu: remove the GART copy hack
drm/ttm:fix wrong decoding of bo_count
drm/ttm: fix missing inc bo_count
drm/amdgpu: set sched_hw_submission higher for KIQ (v3)
drm/amdgpu: move default gart size setting into gmc modules
drm/amdgpu: refine default gart size
drm/amd/powerplay: ACG frequency added in PPTable
drm/amdgpu: discard commands of killed processes
drm/amdgpu: fix and cleanup shadow handling
drm/amdgpu: add automatic per asic settings for gart_size
drm/amdgpu/gfx8: fix spelling typo in mqd allocation
drm/amd/powerplay: unhalt mec after loading
drm/amdgpu/virtual_dce: Virtual display doesn't support disable vblank immediately
drm/amdgpu: Fix huge page updates with CPU
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c index 6c5646b48d1a..5ce65280b396 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c @@ -170,6 +170,16 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring, unsigned irq_type) { int r; + int sched_hw_submission = amdgpu_sched_hw_submission; + + /* Set the hw submission limit higher for KIQ because + * it's used for a number of gfx/compute tasks by both + * KFD and KGD which may have outstanding fences and + * it doesn't really use the gpu scheduler anyway; + * KIQ tasks get submitted directly to the ring. + */ + if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ) + sched_hw_submission = max(sched_hw_submission, 256); if (ring->adev == NULL) { if (adev->num_rings >= AMDGPU_MAX_RINGS) @@ -178,8 +188,7 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring, ring->adev = adev; ring->idx = adev->num_rings++; adev->rings[ring->idx] = ring; - r = amdgpu_fence_driver_init_ring(ring, - amdgpu_sched_hw_submission); + r = amdgpu_fence_driver_init_ring(ring, sched_hw_submission); if (r) return r; } @@ -218,8 +227,7 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring, return r; } - ring->ring_size = roundup_pow_of_two(max_dw * 4 * - amdgpu_sched_hw_submission); + ring->ring_size = roundup_pow_of_two(max_dw * 4 * sched_hw_submission); ring->buf_mask = (ring->ring_size / 4) - 1; ring->ptr_mask = ring->funcs->support_64bit_ptrs ? |
