diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ring.c')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_ring.c | 480 |
1 files changed, 252 insertions, 228 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index 49d58202202..30a4c5014c8 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -34,6 +34,7 @@ #include "atom.h" int radeon_debugfs_ib_init(struct radeon_device *rdev); +int radeon_debugfs_ring_init(struct radeon_device *rdev); u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx) { @@ -60,105 +61,106 @@ u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx) return idx_value; } -void radeon_ring_write(struct radeon_device *rdev, uint32_t v) +void radeon_ring_write(struct radeon_ring *ring, uint32_t v) { #if DRM_DEBUG_CODE - if (rdev->cp.count_dw <= 0) { + if (ring->count_dw <= 0) { DRM_ERROR("radeon: writting more dword to ring than expected !\n"); } #endif - rdev->cp.ring[rdev->cp.wptr++] = v; - rdev->cp.wptr &= rdev->cp.ptr_mask; - rdev->cp.count_dw--; - rdev->cp.ring_free_dw--; + ring->ring[ring->wptr++] = v; + ring->wptr &= ring->ptr_mask; + ring->count_dw--; + ring->ring_free_dw--; } -void radeon_ib_bogus_cleanup(struct radeon_device *rdev) -{ - struct radeon_ib *ib, *n; - - list_for_each_entry_safe(ib, n, &rdev->ib_pool.bogus_ib, list) { - list_del(&ib->list); - vfree(ib->ptr); - kfree(ib); - } -} - -void radeon_ib_bogus_add(struct radeon_device *rdev, struct radeon_ib *ib) +/* + * IB. + */ +bool radeon_ib_try_free(struct radeon_device *rdev, struct radeon_ib *ib) { - struct radeon_ib *bib; - - bib = kmalloc(sizeof(*bib), GFP_KERNEL); - if (bib == NULL) - return; - bib->ptr = vmalloc(ib->length_dw * 4); - if (bib->ptr == NULL) { - kfree(bib); - return; + bool done = false; + + /* only free ib which have been emited */ + if (ib->fence && ib->fence->emitted) { + if (radeon_fence_signaled(ib->fence)) { + radeon_fence_unref(&ib->fence); + radeon_sa_bo_free(rdev, &ib->sa_bo); + done = true; + } } - memcpy(bib->ptr, ib->ptr, ib->length_dw * 4); - bib->length_dw = ib->length_dw; - mutex_lock(&rdev->ib_pool.mutex); - list_add_tail(&bib->list, &rdev->ib_pool.bogus_ib); - mutex_unlock(&rdev->ib_pool.mutex); + return done; } -/* - * IB. - */ -int radeon_ib_get(struct radeon_device *rdev, struct radeon_ib **ib) +int radeon_ib_get(struct radeon_device *rdev, int ring, + struct radeon_ib **ib, unsigned size) { struct radeon_fence *fence; - struct radeon_ib *nib; - int r = 0, i, c; + unsigned cretry = 0; + int r = 0, i, idx; *ib = NULL; - r = radeon_fence_create(rdev, &fence); + /* align size on 256 bytes */ + size = ALIGN(size, 256); + + r = radeon_fence_create(rdev, &fence, ring); if (r) { dev_err(rdev->dev, "failed to create fence for new IB\n"); return r; } - mutex_lock(&rdev->ib_pool.mutex); - for (i = rdev->ib_pool.head_id, c = 0, nib = NULL; c < RADEON_IB_POOL_SIZE; c++, i++) { - i &= (RADEON_IB_POOL_SIZE - 1); - if (rdev->ib_pool.ibs[i].free) { - nib = &rdev->ib_pool.ibs[i]; - break; - } - } - if (nib == NULL) { - /* This should never happen, it means we allocated all - * IB and haven't scheduled one yet, return EBUSY to - * userspace hoping that on ioctl recall we get better - * luck - */ - dev_err(rdev->dev, "no free indirect buffer !\n"); - mutex_unlock(&rdev->ib_pool.mutex); + + radeon_mutex_lock(&rdev->ib_pool.mutex); + idx = rdev->ib_pool.head_id; +retry: + if (cretry > 5) { + dev_err(rdev->dev, "failed to get an ib after 5 retry\n"); + radeon_mutex_unlock(&rdev->ib_pool.mutex); radeon_fence_unref(&fence); - return -EBUSY; + return -ENOMEM; } - rdev->ib_pool.head_id = (nib->idx + 1) & (RADEON_IB_POOL_SIZE - 1); - nib->free = false; - if (nib->fence) { - mutex_unlock(&rdev->ib_pool.mutex); - r = radeon_fence_wait(nib->fence, false); - if (r) { - dev_err(rdev->dev, "error waiting fence of IB(%u:0x%016lX:%u)\n", - nib->idx, (unsigned long)nib->gpu_addr, nib->length_dw); - mutex_lock(&rdev->ib_pool.mutex); - nib->free = true; - mutex_unlock(&rdev->ib_pool.mutex); - radeon_fence_unref(&fence); - return r; + cretry++; + for (i = 0; i < RADEON_IB_POOL_SIZE; i++) { + radeon_ib_try_free(rdev, &rdev->ib_pool.ibs[idx]); + if (rdev->ib_pool.ibs[idx].fence == NULL) { + r = radeon_sa_bo_new(rdev, &rdev->ib_pool.sa_manager, + &rdev->ib_pool.ibs[idx].sa_bo, + size, 256); + if (!r) { + *ib = &rdev->ib_pool.ibs[idx]; + (*ib)->ptr = rdev->ib_pool.sa_manager.cpu_ptr; + (*ib)->ptr += ((*ib)->sa_bo.offset >> 2); + (*ib)->gpu_addr = rdev->ib_pool.sa_manager.gpu_addr; + (*ib)->gpu_addr += (*ib)->sa_bo.offset; + (*ib)->fence = fence; + (*ib)->vm_id = 0; + /* ib are most likely to be allocated in a ring fashion + * thus rdev->ib_pool.head_id should be the id of the + * oldest ib + */ + rdev->ib_pool.head_id = (1 + idx); + rdev->ib_pool.head_id &= (RADEON_IB_POOL_SIZE - 1); + radeon_mutex_unlock(&rdev->ib_pool.mutex); + return 0; + } } - mutex_lock(&rdev->ib_pool.mutex); + idx = (idx + 1) & (RADEON_IB_POOL_SIZE - 1); } - radeon_fence_unref(&nib->fence); - nib->fence = fence; - nib->length_dw = 0; - mutex_unlock(&rdev->ib_pool.mutex); - *ib = nib; - return 0; + /* this should be rare event, ie all ib scheduled none signaled yet. + */ + for (i = 0; i < RADEON_IB_POOL_SIZE; i++) { + if (rdev->ib_pool.ibs[idx].fence && rdev->ib_pool.ibs[idx].fence->emitted) { + r = radeon_fence_wait(rdev->ib_pool.ibs[idx].fence, false); + if (!r) { + goto retry; + } + /* an error happened */ + break; + } + idx = (idx + 1) & (RADEON_IB_POOL_SIZE - 1); + } + radeon_mutex_unlock(&rdev->ib_pool.mutex); + radeon_fence_unref(&fence); + return r; } void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib) @@ -169,247 +171,258 @@ void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib) if (tmp == NULL) { return; } - if (!tmp->fence->emited) + radeon_mutex_lock(&rdev->ib_pool.mutex); + if (tmp->fence && !tmp->fence->emitted) { + radeon_sa_bo_free(rdev, &tmp->sa_bo); radeon_fence_unref(&tmp->fence); - mutex_lock(&rdev->ib_pool.mutex); - tmp->free = true; - mutex_unlock(&rdev->ib_pool.mutex); + } + radeon_mutex_unlock(&rdev->ib_pool.mutex); } int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib) { + struct radeon_ring *ring = &rdev->ring[ib->fence->ring]; int r = 0; - if (!ib->length_dw || !rdev->cp.ready) { + if (!ib->length_dw || !ring->ready) { /* TODO: Nothings in the ib we should report. */ DRM_ERROR("radeon: couldn't schedule IB(%u).\n", ib->idx); return -EINVAL; } /* 64 dwords should be enough for fence too */ - r = radeon_ring_lock(rdev, 64); + r = radeon_ring_lock(rdev, ring, 64); if (r) { DRM_ERROR("radeon: scheduling IB failed (%d).\n", r); return r; } - radeon_ring_ib_execute(rdev, ib); + radeon_ring_ib_execute(rdev, ib->fence->ring, ib); radeon_fence_emit(rdev, ib->fence); - mutex_lock(&rdev->ib_pool.mutex); - /* once scheduled IB is considered free and protected by the fence */ - ib->free = true; - mutex_unlock(&rdev->ib_pool.mutex); - radeon_ring_unlock_commit(rdev); + radeon_ring_unlock_commit(rdev, ring); return 0; } int radeon_ib_pool_init(struct radeon_device *rdev) { - void *ptr; - uint64_t gpu_addr; - int i; - int r = 0; + struct radeon_sa_manager tmp; + int i, r; - if (rdev->ib_pool.robj) - return 0; - INIT_LIST_HEAD(&rdev->ib_pool.bogus_ib); - /* Allocate 1M object buffer */ - r = radeon_bo_create(rdev, RADEON_IB_POOL_SIZE*64*1024, - PAGE_SIZE, true, RADEON_GEM_DOMAIN_GTT, - &rdev->ib_pool.robj); - if (r) { - DRM_ERROR("radeon: failed to ib pool (%d).\n", r); - return r; - } - r = radeon_bo_reserve(rdev->ib_pool.robj, false); - if (unlikely(r != 0)) - return r; - r = radeon_bo_pin(rdev->ib_pool.robj, RADEON_GEM_DOMAIN_GTT, &gpu_addr); + r = radeon_sa_bo_manager_init(rdev, &tmp, + RADEON_IB_POOL_SIZE*64*1024, + RADEON_GEM_DOMAIN_GTT); if (r) { - radeon_bo_unreserve(rdev->ib_pool.robj); - DRM_ERROR("radeon: failed to pin ib pool (%d).\n", r); return r; } - r = radeon_bo_kmap(rdev->ib_pool.robj, &ptr); - radeon_bo_unreserve(rdev->ib_pool.robj); - if (r) { - DRM_ERROR("radeon: failed to map ib pool (%d).\n", r); - return r; + + radeon_mutex_lock(&rdev->ib_pool.mutex); + if (rdev->ib_pool.ready) { + radeon_mutex_unlock(&rdev->ib_pool.mutex); + radeon_sa_bo_manager_fini(rdev, &tmp); + return 0; } - for (i = 0; i < RADEON_IB_POOL_SIZE; i++) { - unsigned offset; - offset = i * 64 * 1024; - rdev->ib_pool.ibs[i].gpu_addr = gpu_addr + offset; - rdev->ib_pool.ibs[i].ptr = ptr + offset; + rdev->ib_pool.sa_manager = tmp; + INIT_LIST_HEAD(&rdev->ib_pool.sa_manager.sa_bo); + for (i = 0; i < RADEON_IB_POOL_SIZE; i++) { + rdev->ib_pool.ibs[i].fence = NULL; rdev->ib_pool.ibs[i].idx = i; rdev->ib_pool.ibs[i].length_dw = 0; - rdev->ib_pool.ibs[i].free = true; + INIT_LIST_HEAD(&rdev->ib_pool.ibs[i].sa_bo.list); } rdev->ib_pool.head_id = 0; rdev->ib_pool.ready = true; DRM_INFO("radeon: ib pool ready.\n"); + if (radeon_debugfs_ib_init(rdev)) { DRM_ERROR("Failed to register debugfs file for IB !\n"); } - return r; + if (radeon_debugfs_ring_init(rdev)) { + DRM_ERROR("Failed to register debugfs file for rings !\n"); + } + radeon_mutex_unlock(&rdev->ib_pool.mutex); + return 0; } void radeon_ib_pool_fini(struct radeon_device *rdev) { - int r; - struct radeon_bo *robj; + unsigned i; - if (!rdev->ib_pool.ready) { - return; - } - mutex_lock(&rdev->ib_pool.mutex); - radeon_ib_bogus_cleanup(rdev); - robj = rdev->ib_pool.robj; - rdev->ib_pool.robj = NULL; - mutex_unlock(&rdev->ib_pool.mutex); - - if (robj) { - r = radeon_bo_reserve(robj, false); - if (likely(r == 0)) { - radeon_bo_kunmap(robj); - radeon_bo_unpin(robj); - radeon_bo_unreserve(robj); + radeon_mutex_lock(&rdev->ib_pool.mutex); + if (rdev->ib_pool.ready) { + for (i = 0; i < RADEON_IB_POOL_SIZE; i++) { + radeon_sa_bo_free(rdev, &rdev->ib_pool.ibs[i].sa_bo); + radeon_fence_unref(&rdev->ib_pool.ibs[i].fence); } - radeon_bo_unref(&robj); + radeon_sa_bo_manager_fini(rdev, &rdev->ib_pool.sa_manager); + rdev->ib_pool.ready = false; } + radeon_mutex_unlock(&rdev->ib_pool.mutex); +} + +int radeon_ib_pool_start(struct radeon_device *rdev) +{ + return radeon_sa_bo_manager_start(rdev, &rdev->ib_pool.sa_manager); } +int radeon_ib_pool_suspend(struct radeon_device *rdev) +{ + return radeon_sa_bo_manager_suspend(rdev, &rdev->ib_pool.sa_manager); +} /* * Ring. */ -void radeon_ring_free_size(struct radeon_device *rdev) +int radeon_ring_index(struct radeon_device *rdev, struct radeon_ring *ring) { - if (rdev->wb.enabled) - rdev->cp.rptr = le32_to_cpu(rdev->wb.wb[RADEON_WB_CP_RPTR_OFFSET/4]); - else { - if (rdev->family >= CHIP_R600) - rdev->cp.rptr = RREG32(R600_CP_RB_RPTR); - else - rdev->cp.rptr = RREG32(RADEON_CP_RB_RPTR); + /* r1xx-r5xx only has CP ring */ + if (rdev->family < CHIP_R600) + return RADEON_RING_TYPE_GFX_INDEX; + + if (rdev->family >= CHIP_CAYMAN) { + if (ring == &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]) + return CAYMAN_RING_TYPE_CP1_INDEX; + else if (ring == &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]) + return CAYMAN_RING_TYPE_CP2_INDEX; } + return RADEON_RING_TYPE_GFX_INDEX; +} + +void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *ring) +{ + u32 rptr; + + if (rdev->wb.enabled) + rptr = le32_to_cpu(rdev->wb.wb[ring->rptr_offs/4]); + else + rptr = RREG32(ring->rptr_reg); + ring->rptr = (rptr & ring->ptr_reg_mask) >> ring->ptr_reg_shift; /* This works because ring_size is a power of 2 */ - rdev->cp.ring_free_dw = (rdev->cp.rptr + (rdev->cp.ring_size / 4)); - rdev->cp.ring_free_dw -= rdev->cp.wptr; - rdev->cp.ring_free_dw &= rdev->cp.ptr_mask; - if (!rdev->cp.ring_free_dw) { - rdev->cp.ring_free_dw = rdev->cp.ring_size / 4; + ring->ring_free_dw = (ring->rptr + (ring->ring_size / 4)); + ring->ring_free_dw -= ring->wptr; + ring->ring_free_dw &= ring->ptr_mask; + if (!ring->ring_free_dw) { + ring->ring_free_dw = ring->ring_size / 4; } } -int radeon_ring_alloc(struct radeon_device *rdev, unsigned ndw) + +int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ndw) { int r; /* Align requested size with padding so unlock_commit can * pad safely */ - ndw = (ndw + rdev->cp.align_mask) & ~rdev->cp.align_mask; - while (ndw > (rdev->cp.ring_free_dw - 1)) { - radeon_ring_free_size(rdev); - if (ndw < rdev->cp.ring_free_dw) { + ndw = (ndw + ring->align_mask) & ~ring->align_mask; + while (ndw > (ring->ring_free_dw - 1)) { + radeon_ring_free_size(rdev, ring); + if (ndw < ring->ring_free_dw) { break; } - r = radeon_fence_wait_next(rdev); + r = radeon_fence_wait_next(rdev, radeon_ring_index(rdev, ring)); if (r) return r; } - rdev->cp.count_dw = ndw; - rdev->cp.wptr_old = rdev->cp.wptr; + ring->count_dw = ndw; + ring->wptr_old = ring->wptr; return 0; } -int radeon_ring_lock(struct radeon_device *rdev, unsigned ndw) +int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ndw) { int r; - mutex_lock(&rdev->cp.mutex); - r = radeon_ring_alloc(rdev, ndw); + mutex_lock(&ring->mutex); + r = radeon_ring_alloc(rdev, ring, ndw); if (r) { - mutex_unlock(&rdev->cp.mutex); + mutex_unlock(&ring->mutex); return r; } return 0; } -void radeon_ring_commit(struct radeon_device *rdev) +void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *ring) { unsigned count_dw_pad; unsigned i; /* We pad to match fetch size */ - count_dw_pad = (rdev->cp.align_mask + 1) - - (rdev->cp.wptr & rdev->cp.align_mask); + count_dw_pad = (ring->align_mask + 1) - + (ring->wptr & ring->align_mask); for (i = 0; i < count_dw_pad; i++) { - radeon_ring_write(rdev, 2 << 30); + radeon_ring_write(ring, ring->nop); } DRM_MEMORYBARRIER(); - radeon_cp_commit(rdev); + WREG32(ring->wptr_reg, (ring->wptr << ring->ptr_reg_shift) & ring->ptr_reg_mask); + (void)RREG32(ring->wptr_reg); } -void radeon_ring_unlock_commit(struct radeon_device *rdev) +void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *ring) { - radeon_ring_commit(rdev); - mutex_unlock(&rdev->cp.mutex); + radeon_ring_commit(rdev, ring); + mutex_unlock(&ring->mutex); } -void radeon_ring_unlock_undo(struct radeon_device *rdev) +void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *ring) { - rdev->cp.wptr = rdev->cp.wptr_old; - mutex_unlock(&rdev->cp.mutex); + ring->wptr = ring->wptr_old; + mutex_unlock(&ring->mutex); } -int radeon_ring_init(struct radeon_device *rdev, unsigned ring_size) +int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ring_size, + unsigned rptr_offs, unsigned rptr_reg, unsigned wptr_reg, + u32 ptr_reg_shift, u32 ptr_reg_mask, u32 nop) { int r; - rdev->cp.ring_size = ring_size; + ring->ring_size = ring_size; + ring->rptr_offs = rptr_offs; + ring->rptr_reg = rptr_reg; + ring->wptr_reg = wptr_reg; + ring->ptr_reg_shift = ptr_reg_shift; + ring->ptr_reg_mask = ptr_reg_mask; + ring->nop = nop; /* Allocate ring buffer */ - if (rdev->cp.ring_obj == NULL) { - r = radeon_bo_create(rdev, rdev->cp.ring_size, PAGE_SIZE, true, + if (ring->ring_obj == NULL) { + r = radeon_bo_create(rdev, ring->ring_size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_GTT, - &rdev->cp.ring_obj); + &ring->ring_obj); if (r) { dev_err(rdev->dev, "(%d) ring create failed\n", r); return r; } - r = radeon_bo_reserve(rdev->cp.ring_obj, false); + r = radeon_bo_reserve(ring->ring_obj, false); if (unlikely(r != 0)) return r; - r = radeon_bo_pin(rdev->cp.ring_obj, RADEON_GEM_DOMAIN_GTT, - &rdev->cp.gpu_addr); + r = radeon_bo_pin(ring->ring_obj, RADEON_GEM_DOMAIN_GTT, + &ring->gpu_addr); if (r) { - radeon_bo_unreserve(rdev->cp.ring_obj); + radeon_bo_unreserve(ring->ring_obj); dev_err(rdev->dev, "(%d) ring pin failed\n", r); return r; } - r = radeon_bo_kmap(rdev->cp.ring_obj, - (void **)&rdev->cp.ring); - radeon_bo_unreserve(rdev->cp.ring_obj); + r = radeon_bo_kmap(ring->ring_obj, + (void **)&ring->ring); + radeon_bo_unreserve(ring->ring_obj); if (r) { dev_err(rdev->dev, "(%d) ring map failed\n", r); return r; } } - rdev->cp.ptr_mask = (rdev->cp.ring_size / 4) - 1; - rdev->cp.ring_free_dw = rdev->cp.ring_size / 4; + ring->ptr_mask = (ring->ring_size / 4) - 1; + ring->ring_free_dw = ring->ring_size / 4; return 0; } -void radeon_ring_fini(struct radeon_device *rdev) +void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *ring) { int r; struct radeon_bo *ring_obj; - mutex_lock(&rdev->cp.mutex); - ring_obj = rdev->cp.ring_obj; - rdev->cp.ring = NULL; - rdev->cp.ring_obj = NULL; - mutex_unlock(&rdev->cp.mutex); + mutex_lock(&ring->mutex); + ring_obj = ring->ring_obj; + ring->ring = NULL; + ring->ring_obj = NULL; + mutex_unlock(&ring->mutex); if (ring_obj) { r = radeon_bo_reserve(ring_obj, false); @@ -422,72 +435,83 @@ void radeon_ring_fini(struct radeon_device *rdev) } } - /* * Debugfs info */ #if defined(CONFIG_DEBUG_FS) -static int radeon_debugfs_ib_info(struct seq_file *m, void *data) + +static int radeon_debugfs_ring_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; - struct radeon_ib *ib = node->info_ent->data; - unsigned i; - - if (ib == NULL) { - return 0; - } - seq_printf(m, "IB %04u\n", ib->idx); - seq_printf(m, "IB fence %p\n", ib->fence); - seq_printf(m, "IB size %05u dwords\n", ib->length_dw); - for (i = 0; i < ib->length_dw; i++) { - seq_printf(m, "[%05u]=0x%08X\n", i, ib->ptr[i]); + struct drm_device *dev = node->minor->dev; + struct radeon_device *rdev = dev->dev_private; + int ridx = *(int*)node->info_ent->data; + struct radeon_ring *ring = &rdev->ring[ridx]; + unsigned count, i, j; + + radeon_ring_free_size(rdev, ring); + count = (ring->ring_size / 4) - ring->ring_free_dw; + seq_printf(m, "wptr(0x%04x): 0x%08x\n", ring->wptr_reg, RREG32(ring->wptr_reg)); + seq_printf(m, "rptr(0x%04x): 0x%08x\n", ring->rptr_reg, RREG32(ring->rptr_reg)); + seq_printf(m, "driver's copy of the wptr: 0x%08x\n", ring->wptr); + seq_printf(m, "driver's copy of the rptr: 0x%08x\n", ring->rptr); + seq_printf(m, "%u free dwords in ring\n", ring->ring_free_dw); + seq_printf(m, "%u dwords in ring\n", count); + i = ring->rptr; + for (j = 0; j <= count; j++) { + seq_printf(m, "r[%04d]=0x%08x\n", i, ring->ring[i]); + i = (i + 1) & ring->ptr_mask; } return 0; } -static int radeon_debugfs_ib_bogus_info(struct seq_file *m, void *data) +static int radeon_ring_type_gfx_index = RADEON_RING_TYPE_GFX_INDEX; +static int cayman_ring_type_cp1_index = CAYMAN_RING_TYPE_CP1_INDEX; +static int cayman_ring_type_cp2_index = CAYMAN_RING_TYPE_CP2_INDEX; + +static struct drm_info_list radeon_debugfs_ring_info_list[] = { + {"radeon_ring_gfx", radeon_debugfs_ring_info, 0, &radeon_ring_type_gfx_index}, + {"radeon_ring_cp1", radeon_debugfs_ring_info, 0, &cayman_ring_type_cp1_index}, + {"radeon_ring_cp2", radeon_debugfs_ring_info, 0, &cayman_ring_type_cp2_index}, +}; + +static int radeon_debugfs_ib_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; - struct radeon_device *rdev = node->info_ent->data; - struct radeon_ib *ib; + struct radeon_ib *ib = node->info_ent->data; unsigned i; - mutex_lock(&rdev->ib_pool.mutex); - if (list_empty(&rdev->ib_pool.bogus_ib)) { - mutex_unlock(&rdev->ib_pool.mutex); - seq_printf(m, "no bogus IB recorded\n"); + if (ib == NULL) { return 0; } - ib = list_first_entry(&rdev->ib_pool.bogus_ib, struct radeon_ib, list); - list_del_init(&ib->list); - mutex_unlock(&rdev->ib_pool.mutex); + seq_printf(m, "IB %04u\n", ib->idx); + seq_printf(m, "IB fence %p\n", ib->fence); seq_printf(m, "IB size %05u dwords\n", ib->length_dw); for (i = 0; i < ib->length_dw; i++) { seq_printf(m, "[%05u]=0x%08X\n", i, ib->ptr[i]); } - vfree(ib->ptr); - kfree(ib); return 0; } static struct drm_info_list radeon_debugfs_ib_list[RADEON_IB_POOL_SIZE]; static char radeon_debugfs_ib_names[RADEON_IB_POOL_SIZE][32]; +#endif -static struct drm_info_list radeon_debugfs_ib_bogus_info_list[] = { - {"radeon_ib_bogus", radeon_debugfs_ib_bogus_info, 0, NULL}, -}; +int radeon_debugfs_ring_init(struct radeon_device *rdev) +{ +#if defined(CONFIG_DEBUG_FS) + return radeon_debugfs_add_files(rdev, radeon_debugfs_ring_info_list, + ARRAY_SIZE(radeon_debugfs_ring_info_list)); +#else + return 0; #endif +} int radeon_debugfs_ib_init(struct radeon_device *rdev) { #if defined(CONFIG_DEBUG_FS) unsigned i; - int r; - radeon_debugfs_ib_bogus_info_list[0].data = rdev; - r = radeon_debugfs_add_files(rdev, radeon_debugfs_ib_bogus_info_list, 1); - if (r) - return r; for (i = 0; i < RADEON_IB_POOL_SIZE; i++) { sprintf(radeon_debugfs_ib_names[i], "radeon_ib_%04u", i); radeon_debugfs_ib_list[i].name = radeon_debugfs_ib_names[i]; |