diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c | 53 |
2 files changed, 22 insertions, 36 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 9a03d566bf6d..6c7eee93cdd1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -578,11 +578,14 @@ int amdgpu_gem_debugfs_init(struct amdgpu_device *adev); * Assumption is that there won't be hole (all object on same * alignment). */ + +#define AMDGPU_SA_NUM_FENCE_LISTS 32 + struct amdgpu_sa_manager { wait_queue_head_t wq; struct amdgpu_bo *bo; struct list_head *hole; - struct list_head flist[AMDGPU_MAX_RINGS]; + struct list_head flist[AMDGPU_SA_NUM_FENCE_LISTS]; struct list_head olist; unsigned size; uint64_t gpu_addr; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c index 7d8f8f1e3f7f..476a8ce28bed 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c @@ -60,9 +60,8 @@ int amdgpu_sa_bo_manager_init(struct amdgpu_device *adev, sa_manager->align = align; sa_manager->hole = &sa_manager->olist; INIT_LIST_HEAD(&sa_manager->olist); - for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { + for (i = 0; i < AMDGPU_SA_NUM_FENCE_LISTS; ++i) INIT_LIST_HEAD(&sa_manager->flist[i]); - } r = amdgpu_bo_create(adev, size, align, true, domain, 0, NULL, NULL, &sa_manager->bo); @@ -228,11 +227,9 @@ static bool amdgpu_sa_event(struct amdgpu_sa_manager *sa_manager, unsigned soffset, eoffset, wasted; int i; - for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { - if (!list_empty(&sa_manager->flist[i])) { + for (i = 0; i < AMDGPU_SA_NUM_FENCE_LISTS; ++i) + if (!list_empty(&sa_manager->flist[i])) return true; - } - } soffset = amdgpu_sa_bo_hole_soffset(sa_manager); eoffset = amdgpu_sa_bo_hole_eoffset(sa_manager); @@ -265,12 +262,11 @@ static bool amdgpu_sa_bo_next_hole(struct amdgpu_sa_manager *sa_manager, /* go over all fence list and try to find the closest sa_bo * of the current last */ - for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { + for (i = 0; i < AMDGPU_SA_NUM_FENCE_LISTS; ++i) { struct amdgpu_sa_bo *sa_bo; - if (list_empty(&sa_manager->flist[i])) { + if (list_empty(&sa_manager->flist[i])) continue; - } sa_bo = list_first_entry(&sa_manager->flist[i], struct amdgpu_sa_bo, flist); @@ -299,7 +295,9 @@ static bool amdgpu_sa_bo_next_hole(struct amdgpu_sa_manager *sa_manager, } if (best_bo) { - uint32_t idx = amdgpu_ring_from_fence(best_bo->fence)->idx; + uint32_t idx = best_bo->fence->context; + + idx %= AMDGPU_SA_NUM_FENCE_LISTS; ++tries[idx]; sa_manager->hole = best_bo->olist.prev; @@ -315,8 +313,8 @@ int amdgpu_sa_bo_new(struct amdgpu_sa_manager *sa_manager, struct amdgpu_sa_bo **sa_bo, unsigned size, unsigned align) { - struct fence *fences[AMDGPU_MAX_RINGS]; - unsigned tries[AMDGPU_MAX_RINGS]; + struct fence *fences[AMDGPU_SA_NUM_FENCE_LISTS]; + unsigned tries[AMDGPU_SA_NUM_FENCE_LISTS]; unsigned count; int i, r; signed long t; @@ -338,7 +336,7 @@ int amdgpu_sa_bo_new(struct amdgpu_sa_manager *sa_manager, spin_lock(&sa_manager->wq.lock); do { - for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { + for (i = 0; i < AMDGPU_SA_NUM_FENCE_LISTS; ++i) { fences[i] = NULL; tries[i] = 0; } @@ -355,7 +353,7 @@ int amdgpu_sa_bo_new(struct amdgpu_sa_manager *sa_manager, /* see if we can skip over some allocations */ } while (amdgpu_sa_bo_next_hole(sa_manager, fences, tries)); - for (i = 0, count = 0; i < AMDGPU_MAX_RINGS; ++i) + for (i = 0, count = 0; i < AMDGPU_SA_NUM_FENCE_LISTS; ++i) if (fences[i]) fences[count++] = fences[i]; @@ -394,8 +392,9 @@ void amdgpu_sa_bo_free(struct amdgpu_device *adev, struct amdgpu_sa_bo **sa_bo, spin_lock(&sa_manager->wq.lock); if (fence && !fence_is_signaled(fence)) { uint32_t idx; + (*sa_bo)->fence = fence_get(fence); - idx = amdgpu_ring_from_fence(fence)->idx; + idx = fence->context % AMDGPU_SA_NUM_FENCE_LISTS; list_add_tail(&(*sa_bo)->flist, &sa_manager->flist[idx]); } else { amdgpu_sa_bo_remove_locked(*sa_bo); @@ -407,25 +406,6 @@ void amdgpu_sa_bo_free(struct amdgpu_device *adev, struct amdgpu_sa_bo **sa_bo, #if defined(CONFIG_DEBUG_FS) -static void amdgpu_sa_bo_dump_fence(struct fence *fence, struct seq_file *m) -{ - struct amdgpu_fence *a_fence = to_amdgpu_fence(fence); - struct amd_sched_fence *s_fence = to_amd_sched_fence(fence); - - if (a_fence) - seq_printf(m, " protected by 0x%016llx on ring %d", - a_fence->seq, a_fence->ring->idx); - - if (s_fence) { - struct amdgpu_ring *ring; - - - ring = container_of(s_fence->sched, struct amdgpu_ring, sched); - seq_printf(m, " protected by 0x%016x on ring %d", - s_fence->base.seqno, ring->idx); - } -} - void amdgpu_sa_bo_dump_debug_info(struct amdgpu_sa_manager *sa_manager, struct seq_file *m) { @@ -442,8 +422,11 @@ void amdgpu_sa_bo_dump_debug_info(struct amdgpu_sa_manager *sa_manager, } seq_printf(m, "[0x%010llx 0x%010llx] size %8lld", soffset, eoffset, eoffset - soffset); + if (i->fence) - amdgpu_sa_bo_dump_fence(i->fence, m); + seq_printf(m, " protected by 0x%08x on context %d", + i->fence->seqno, i->fence->context); + seq_printf(m, "\n"); } spin_unlock(&sa_manager->wq.lock); |