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path: root/drivers/gpu/drm/nouveau/nv50_fifo.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_fifo.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv50_fifo.c506
1 files changed, 506 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_fifo.c b/drivers/gpu/drm/nouveau/nv50_fifo.c
new file mode 100644
index 00000000..3bc2a565
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nv50_fifo.c
@@ -0,0 +1,506 @@
+/*
+ * Copyright (C) 2007 Ben Skeggs.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include "drmP.h"
+#include "drm.h"
+#include "nouveau_drv.h"
+#include "nouveau_ramht.h"
+#include "nouveau_vm.h"
+
+static void
+nv50_fifo_playlist_update(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
+ struct nouveau_gpuobj *cur;
+ int i, nr;
+
+ NV_DEBUG(dev, "\n");
+
+ cur = pfifo->playlist[pfifo->cur_playlist];
+ pfifo->cur_playlist = !pfifo->cur_playlist;
+
+ /* We never schedule channel 0 or 127 */
+ for (i = 1, nr = 0; i < 127; i++) {
+ if (dev_priv->channels.ptr[i] &&
+ dev_priv->channels.ptr[i]->ramfc) {
+ nv_wo32(cur, (nr * 4), i);
+ nr++;
+ }
+ }
+ dev_priv->engine.instmem.flush(dev);
+
+ nv_wr32(dev, 0x32f4, cur->vinst >> 12);
+ nv_wr32(dev, 0x32ec, nr);
+ nv_wr32(dev, 0x2500, 0x101);
+}
+
+static void
+nv50_fifo_channel_enable(struct drm_device *dev, int channel)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_channel *chan = dev_priv->channels.ptr[channel];
+ uint32_t inst;
+
+ NV_DEBUG(dev, "ch%d\n", channel);
+
+ if (dev_priv->chipset == 0x50)
+ inst = chan->ramfc->vinst >> 12;
+ else
+ inst = chan->ramfc->vinst >> 8;
+
+ nv_wr32(dev, NV50_PFIFO_CTX_TABLE(channel), inst |
+ NV50_PFIFO_CTX_TABLE_CHANNEL_ENABLED);
+}
+
+static void
+nv50_fifo_channel_disable(struct drm_device *dev, int channel)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ uint32_t inst;
+
+ NV_DEBUG(dev, "ch%d\n", channel);
+
+ if (dev_priv->chipset == 0x50)
+ inst = NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G80;
+ else
+ inst = NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G84;
+ nv_wr32(dev, NV50_PFIFO_CTX_TABLE(channel), inst);
+}
+
+static void
+nv50_fifo_init_reset(struct drm_device *dev)
+{
+ uint32_t pmc_e = NV_PMC_ENABLE_PFIFO;
+
+ NV_DEBUG(dev, "\n");
+
+ nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) & ~pmc_e);
+ nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) | pmc_e);
+}
+
+static void
+nv50_fifo_init_intr(struct drm_device *dev)
+{
+ NV_DEBUG(dev, "\n");
+
+ nouveau_irq_register(dev, 8, nv04_fifo_isr);
+ nv_wr32(dev, NV03_PFIFO_INTR_0, 0xFFFFFFFF);
+ nv_wr32(dev, NV03_PFIFO_INTR_EN_0, 0xFFFFFFFF);
+}
+
+static void
+nv50_fifo_init_context_table(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ int i;
+
+ NV_DEBUG(dev, "\n");
+
+ for (i = 0; i < NV50_PFIFO_CTX_TABLE__SIZE; i++) {
+ if (dev_priv->channels.ptr[i])
+ nv50_fifo_channel_enable(dev, i);
+ else
+ nv50_fifo_channel_disable(dev, i);
+ }
+
+ nv50_fifo_playlist_update(dev);
+}
+
+static void
+nv50_fifo_init_regs__nv(struct drm_device *dev)
+{
+ NV_DEBUG(dev, "\n");
+
+ nv_wr32(dev, 0x250c, 0x6f3cfc34);
+}
+
+static void
+nv50_fifo_init_regs(struct drm_device *dev)
+{
+ NV_DEBUG(dev, "\n");
+
+ nv_wr32(dev, 0x2500, 0);
+ nv_wr32(dev, 0x3250, 0);
+ nv_wr32(dev, 0x3220, 0);
+ nv_wr32(dev, 0x3204, 0);
+ nv_wr32(dev, 0x3210, 0);
+ nv_wr32(dev, 0x3270, 0);
+ nv_wr32(dev, 0x2044, 0x01003fff);
+
+ /* Enable dummy channels setup by nv50_instmem.c */
+ nv50_fifo_channel_enable(dev, 0);
+ nv50_fifo_channel_enable(dev, 127);
+}
+
+int
+nv50_fifo_init(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
+ int ret;
+
+ NV_DEBUG(dev, "\n");
+
+ if (pfifo->playlist[0]) {
+ pfifo->cur_playlist = !pfifo->cur_playlist;
+ goto just_reset;
+ }
+
+ ret = nouveau_gpuobj_new(dev, NULL, 128*4, 0x1000,
+ NVOBJ_FLAG_ZERO_ALLOC,
+ &pfifo->playlist[0]);
+ if (ret) {
+ NV_ERROR(dev, "error creating playlist 0: %d\n", ret);
+ return ret;
+ }
+
+ ret = nouveau_gpuobj_new(dev, NULL, 128*4, 0x1000,
+ NVOBJ_FLAG_ZERO_ALLOC,
+ &pfifo->playlist[1]);
+ if (ret) {
+ nouveau_gpuobj_ref(NULL, &pfifo->playlist[0]);
+ NV_ERROR(dev, "error creating playlist 1: %d\n", ret);
+ return ret;
+ }
+
+just_reset:
+ nv50_fifo_init_reset(dev);
+ nv50_fifo_init_intr(dev);
+ nv50_fifo_init_context_table(dev);
+ nv50_fifo_init_regs__nv(dev);
+ nv50_fifo_init_regs(dev);
+ dev_priv->engine.fifo.enable(dev);
+ dev_priv->engine.fifo.reassign(dev, true);
+
+ return 0;
+}
+
+void
+nv50_fifo_takedown(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
+
+ NV_DEBUG(dev, "\n");
+
+ if (!pfifo->playlist[0])
+ return;
+
+ nv_wr32(dev, 0x2140, 0x00000000);
+ nouveau_irq_unregister(dev, 8);
+
+ nouveau_gpuobj_ref(NULL, &pfifo->playlist[0]);
+ nouveau_gpuobj_ref(NULL, &pfifo->playlist[1]);
+}
+
+int
+nv50_fifo_channel_id(struct drm_device *dev)
+{
+ return nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH1) &
+ NV50_PFIFO_CACHE1_PUSH1_CHID_MASK;
+}
+
+int
+nv50_fifo_create_context(struct nouveau_channel *chan)
+{
+ struct drm_device *dev = chan->dev;
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_gpuobj *ramfc = NULL;
+ uint64_t ib_offset = chan->pushbuf_base + chan->dma.ib_base * 4;
+ unsigned long flags;
+ int ret;
+
+ NV_DEBUG(dev, "ch%d\n", chan->id);
+
+ if (dev_priv->chipset == 0x50) {
+ ret = nouveau_gpuobj_new_fake(dev, chan->ramin->pinst,
+ chan->ramin->vinst, 0x100,
+ NVOBJ_FLAG_ZERO_ALLOC |
+ NVOBJ_FLAG_ZERO_FREE,
+ &chan->ramfc);
+ if (ret)
+ return ret;
+
+ ret = nouveau_gpuobj_new_fake(dev, chan->ramin->pinst + 0x0400,
+ chan->ramin->vinst + 0x0400,
+ 4096, 0, &chan->cache);
+ if (ret)
+ return ret;
+ } else {
+ ret = nouveau_gpuobj_new(dev, chan, 0x100, 256,
+ NVOBJ_FLAG_ZERO_ALLOC |
+ NVOBJ_FLAG_ZERO_FREE, &chan->ramfc);
+ if (ret)
+ return ret;
+
+ ret = nouveau_gpuobj_new(dev, chan, 4096, 1024,
+ 0, &chan->cache);
+ if (ret)
+ return ret;
+ }
+ ramfc = chan->ramfc;
+
+ chan->user = ioremap(pci_resource_start(dev->pdev, 0) +
+ NV50_USER(chan->id), PAGE_SIZE);
+ if (!chan->user)
+ return -ENOMEM;
+
+ spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
+
+ nv_wo32(ramfc, 0x48, chan->pushbuf->cinst >> 4);
+ nv_wo32(ramfc, 0x80, ((chan->ramht->bits - 9) << 27) |
+ (4 << 24) /* SEARCH_FULL */ |
+ (chan->ramht->gpuobj->cinst >> 4));
+ nv_wo32(ramfc, 0x44, 0x01003fff);
+ nv_wo32(ramfc, 0x60, 0x7fffffff);
+ nv_wo32(ramfc, 0x40, 0x00000000);
+ nv_wo32(ramfc, 0x7c, 0x30000001);
+ nv_wo32(ramfc, 0x78, 0x00000000);
+ nv_wo32(ramfc, 0x3c, 0x403f6078);
+ nv_wo32(ramfc, 0x50, lower_32_bits(ib_offset));
+ nv_wo32(ramfc, 0x54, upper_32_bits(ib_offset) |
+ drm_order(chan->dma.ib_max + 1) << 16);
+
+ if (dev_priv->chipset != 0x50) {
+ nv_wo32(chan->ramin, 0, chan->id);
+ nv_wo32(chan->ramin, 4, chan->ramfc->vinst >> 8);
+
+ nv_wo32(ramfc, 0x88, chan->cache->vinst >> 10);
+ nv_wo32(ramfc, 0x98, chan->ramin->vinst >> 12);
+ }
+
+ dev_priv->engine.instmem.flush(dev);
+
+ nv50_fifo_channel_enable(dev, chan->id);
+ nv50_fifo_playlist_update(dev);
+ spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
+ return 0;
+}
+
+void
+nv50_fifo_destroy_context(struct nouveau_channel *chan)
+{
+ struct drm_device *dev = chan->dev;
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
+ struct nouveau_gpuobj *ramfc = NULL;
+ unsigned long flags;
+
+ NV_DEBUG(dev, "ch%d\n", chan->id);
+
+ spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
+ pfifo->reassign(dev, false);
+
+ /* Unload the context if it's the currently active one */
+ if (pfifo->channel_id(dev) == chan->id) {
+ pfifo->disable(dev);
+ pfifo->unload_context(dev);
+ pfifo->enable(dev);
+ }
+
+ /* This will ensure the channel is seen as disabled. */
+ nouveau_gpuobj_ref(chan->ramfc, &ramfc);
+ nouveau_gpuobj_ref(NULL, &chan->ramfc);
+ nv50_fifo_channel_disable(dev, chan->id);
+
+ /* Dummy channel, also used on ch 127 */
+ if (chan->id == 0)
+ nv50_fifo_channel_disable(dev, 127);
+ nv50_fifo_playlist_update(dev);
+
+ pfifo->reassign(dev, true);
+ spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
+
+ /* Free the channel resources */
+ if (chan->user) {
+ iounmap(chan->user);
+ chan->user = NULL;
+ }
+ nouveau_gpuobj_ref(NULL, &ramfc);
+ nouveau_gpuobj_ref(NULL, &chan->cache);
+}
+
+int
+nv50_fifo_load_context(struct nouveau_channel *chan)
+{
+ struct drm_device *dev = chan->dev;
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_gpuobj *ramfc = chan->ramfc;
+ struct nouveau_gpuobj *cache = chan->cache;
+ int ptr, cnt;
+
+ NV_DEBUG(dev, "ch%d\n", chan->id);
+
+ nv_wr32(dev, 0x3330, nv_ro32(ramfc, 0x00));
+ nv_wr32(dev, 0x3334, nv_ro32(ramfc, 0x04));
+ nv_wr32(dev, 0x3240, nv_ro32(ramfc, 0x08));
+ nv_wr32(dev, 0x3320, nv_ro32(ramfc, 0x0c));
+ nv_wr32(dev, 0x3244, nv_ro32(ramfc, 0x10));
+ nv_wr32(dev, 0x3328, nv_ro32(ramfc, 0x14));
+ nv_wr32(dev, 0x3368, nv_ro32(ramfc, 0x18));
+ nv_wr32(dev, 0x336c, nv_ro32(ramfc, 0x1c));
+ nv_wr32(dev, 0x3370, nv_ro32(ramfc, 0x20));
+ nv_wr32(dev, 0x3374, nv_ro32(ramfc, 0x24));
+ nv_wr32(dev, 0x3378, nv_ro32(ramfc, 0x28));
+ nv_wr32(dev, 0x337c, nv_ro32(ramfc, 0x2c));
+ nv_wr32(dev, 0x3228, nv_ro32(ramfc, 0x30));
+ nv_wr32(dev, 0x3364, nv_ro32(ramfc, 0x34));
+ nv_wr32(dev, 0x32a0, nv_ro32(ramfc, 0x38));
+ nv_wr32(dev, 0x3224, nv_ro32(ramfc, 0x3c));
+ nv_wr32(dev, 0x324c, nv_ro32(ramfc, 0x40));
+ nv_wr32(dev, 0x2044, nv_ro32(ramfc, 0x44));
+ nv_wr32(dev, 0x322c, nv_ro32(ramfc, 0x48));
+ nv_wr32(dev, 0x3234, nv_ro32(ramfc, 0x4c));
+ nv_wr32(dev, 0x3340, nv_ro32(ramfc, 0x50));
+ nv_wr32(dev, 0x3344, nv_ro32(ramfc, 0x54));
+ nv_wr32(dev, 0x3280, nv_ro32(ramfc, 0x58));
+ nv_wr32(dev, 0x3254, nv_ro32(ramfc, 0x5c));
+ nv_wr32(dev, 0x3260, nv_ro32(ramfc, 0x60));
+ nv_wr32(dev, 0x3264, nv_ro32(ramfc, 0x64));
+ nv_wr32(dev, 0x3268, nv_ro32(ramfc, 0x68));
+ nv_wr32(dev, 0x326c, nv_ro32(ramfc, 0x6c));
+ nv_wr32(dev, 0x32e4, nv_ro32(ramfc, 0x70));
+ nv_wr32(dev, 0x3248, nv_ro32(ramfc, 0x74));
+ nv_wr32(dev, 0x2088, nv_ro32(ramfc, 0x78));
+ nv_wr32(dev, 0x2058, nv_ro32(ramfc, 0x7c));
+ nv_wr32(dev, 0x2210, nv_ro32(ramfc, 0x80));
+
+ cnt = nv_ro32(ramfc, 0x84);
+ for (ptr = 0; ptr < cnt; ptr++) {
+ nv_wr32(dev, NV40_PFIFO_CACHE1_METHOD(ptr),
+ nv_ro32(cache, (ptr * 8) + 0));
+ nv_wr32(dev, NV40_PFIFO_CACHE1_DATA(ptr),
+ nv_ro32(cache, (ptr * 8) + 4));
+ }
+ nv_wr32(dev, NV03_PFIFO_CACHE1_PUT, cnt << 2);
+ nv_wr32(dev, NV03_PFIFO_CACHE1_GET, 0);
+
+ /* guessing that all the 0x34xx regs aren't on NV50 */
+ if (dev_priv->chipset != 0x50) {
+ nv_wr32(dev, 0x340c, nv_ro32(ramfc, 0x88));
+ nv_wr32(dev, 0x3400, nv_ro32(ramfc, 0x8c));
+ nv_wr32(dev, 0x3404, nv_ro32(ramfc, 0x90));
+ nv_wr32(dev, 0x3408, nv_ro32(ramfc, 0x94));
+ nv_wr32(dev, 0x3410, nv_ro32(ramfc, 0x98));
+ }
+
+ nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, chan->id | (1<<16));
+ return 0;
+}
+
+int
+nv50_fifo_unload_context(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
+ struct nouveau_gpuobj *ramfc, *cache;
+ struct nouveau_channel *chan = NULL;
+ int chid, get, put, ptr;
+
+ NV_DEBUG(dev, "\n");
+
+ chid = pfifo->channel_id(dev);
+ if (chid < 1 || chid >= dev_priv->engine.fifo.channels - 1)
+ return 0;
+
+ chan = dev_priv->channels.ptr[chid];
+ if (!chan) {
+ NV_ERROR(dev, "Inactive channel on PFIFO: %d\n", chid);
+ return -EINVAL;
+ }
+ NV_DEBUG(dev, "ch%d\n", chan->id);
+ ramfc = chan->ramfc;
+ cache = chan->cache;
+
+ nv_wo32(ramfc, 0x00, nv_rd32(dev, 0x3330));
+ nv_wo32(ramfc, 0x04, nv_rd32(dev, 0x3334));
+ nv_wo32(ramfc, 0x08, nv_rd32(dev, 0x3240));
+ nv_wo32(ramfc, 0x0c, nv_rd32(dev, 0x3320));
+ nv_wo32(ramfc, 0x10, nv_rd32(dev, 0x3244));
+ nv_wo32(ramfc, 0x14, nv_rd32(dev, 0x3328));
+ nv_wo32(ramfc, 0x18, nv_rd32(dev, 0x3368));
+ nv_wo32(ramfc, 0x1c, nv_rd32(dev, 0x336c));
+ nv_wo32(ramfc, 0x20, nv_rd32(dev, 0x3370));
+ nv_wo32(ramfc, 0x24, nv_rd32(dev, 0x3374));
+ nv_wo32(ramfc, 0x28, nv_rd32(dev, 0x3378));
+ nv_wo32(ramfc, 0x2c, nv_rd32(dev, 0x337c));
+ nv_wo32(ramfc, 0x30, nv_rd32(dev, 0x3228));
+ nv_wo32(ramfc, 0x34, nv_rd32(dev, 0x3364));
+ nv_wo32(ramfc, 0x38, nv_rd32(dev, 0x32a0));
+ nv_wo32(ramfc, 0x3c, nv_rd32(dev, 0x3224));
+ nv_wo32(ramfc, 0x40, nv_rd32(dev, 0x324c));
+ nv_wo32(ramfc, 0x44, nv_rd32(dev, 0x2044));
+ nv_wo32(ramfc, 0x48, nv_rd32(dev, 0x322c));
+ nv_wo32(ramfc, 0x4c, nv_rd32(dev, 0x3234));
+ nv_wo32(ramfc, 0x50, nv_rd32(dev, 0x3340));
+ nv_wo32(ramfc, 0x54, nv_rd32(dev, 0x3344));
+ nv_wo32(ramfc, 0x58, nv_rd32(dev, 0x3280));
+ nv_wo32(ramfc, 0x5c, nv_rd32(dev, 0x3254));
+ nv_wo32(ramfc, 0x60, nv_rd32(dev, 0x3260));
+ nv_wo32(ramfc, 0x64, nv_rd32(dev, 0x3264));
+ nv_wo32(ramfc, 0x68, nv_rd32(dev, 0x3268));
+ nv_wo32(ramfc, 0x6c, nv_rd32(dev, 0x326c));
+ nv_wo32(ramfc, 0x70, nv_rd32(dev, 0x32e4));
+ nv_wo32(ramfc, 0x74, nv_rd32(dev, 0x3248));
+ nv_wo32(ramfc, 0x78, nv_rd32(dev, 0x2088));
+ nv_wo32(ramfc, 0x7c, nv_rd32(dev, 0x2058));
+ nv_wo32(ramfc, 0x80, nv_rd32(dev, 0x2210));
+
+ put = (nv_rd32(dev, NV03_PFIFO_CACHE1_PUT) & 0x7ff) >> 2;
+ get = (nv_rd32(dev, NV03_PFIFO_CACHE1_GET) & 0x7ff) >> 2;
+ ptr = 0;
+ while (put != get) {
+ nv_wo32(cache, ptr + 0,
+ nv_rd32(dev, NV40_PFIFO_CACHE1_METHOD(get)));
+ nv_wo32(cache, ptr + 4,
+ nv_rd32(dev, NV40_PFIFO_CACHE1_DATA(get)));
+ get = (get + 1) & 0x1ff;
+ ptr += 8;
+ }
+
+ /* guessing that all the 0x34xx regs aren't on NV50 */
+ if (dev_priv->chipset != 0x50) {
+ nv_wo32(ramfc, 0x84, ptr >> 3);
+ nv_wo32(ramfc, 0x88, nv_rd32(dev, 0x340c));
+ nv_wo32(ramfc, 0x8c, nv_rd32(dev, 0x3400));
+ nv_wo32(ramfc, 0x90, nv_rd32(dev, 0x3404));
+ nv_wo32(ramfc, 0x94, nv_rd32(dev, 0x3408));
+ nv_wo32(ramfc, 0x98, nv_rd32(dev, 0x3410));
+ }
+
+ dev_priv->engine.instmem.flush(dev);
+
+ /*XXX: probably reload ch127 (NULL) state back too */
+ nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, 127);
+ return 0;
+}
+
+void
+nv50_fifo_tlb_flush(struct drm_device *dev)
+{
+ nv50_vm_flush_engine(dev, 5);
+}
generated by cgit (git 2.34.1) at 2025-01-09 04:58:54 +0000