*/
#include <core/object.h>
+#include <core/client.h>
#include <core/class.h>
#include <engine/fifo.h>
#include "nv50_display.h"
-struct nv84_fence_chan {
- struct nouveau_fence_chan base;
-};
-
-struct nv84_fence_priv {
- struct nouveau_fence_priv base;
- struct nouveau_gpuobj *mem;
-};
+u64
+nv84_fence_crtc(struct nouveau_channel *chan, int crtc)
+{
+ struct nv84_fence_chan *fctx = chan->fence;
+ return fctx->dispc_vma[crtc].offset;
+}
static int
-nv84_fence_emit(struct nouveau_fence *fence)
+nv84_fence_emit32(struct nouveau_channel *chan, u64 virtual, u32 sequence)
{
- struct nouveau_channel *chan = fence->channel;
- struct nouveau_fifo_chan *fifo = (void *)chan->object;
- int ret = RING_SPACE(chan, 7);
+ int ret = RING_SPACE(chan, 8);
if (ret == 0) {
BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 1);
- OUT_RING (chan, NvSema);
- BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
- OUT_RING (chan, upper_32_bits(fifo->chid * 16));
- OUT_RING (chan, lower_32_bits(fifo->chid * 16));
- OUT_RING (chan, fence->sequence);
+ OUT_RING (chan, chan->vram);
+ BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 5);
+ OUT_RING (chan, upper_32_bits(virtual));
+ OUT_RING (chan, lower_32_bits(virtual));
+ OUT_RING (chan, sequence);
OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG);
+ OUT_RING (chan, 0x00000000);
FIRE_RING (chan);
}
return ret;
}
-
static int
-nv84_fence_sync(struct nouveau_fence *fence,
- struct nouveau_channel *prev, struct nouveau_channel *chan)
+nv84_fence_sync32(struct nouveau_channel *chan, u64 virtual, u32 sequence)
{
- struct nouveau_fifo_chan *fifo = (void *)prev->object;
int ret = RING_SPACE(chan, 7);
if (ret == 0) {
BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 1);
- OUT_RING (chan, NvSema);
+ OUT_RING (chan, chan->vram);
BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
- OUT_RING (chan, upper_32_bits(fifo->chid * 16));
- OUT_RING (chan, lower_32_bits(fifo->chid * 16));
- OUT_RING (chan, fence->sequence);
+ OUT_RING (chan, upper_32_bits(virtual));
+ OUT_RING (chan, lower_32_bits(virtual));
+ OUT_RING (chan, sequence);
OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_GEQUAL);
FIRE_RING (chan);
}
return ret;
}
+static int
+nv84_fence_emit(struct nouveau_fence *fence)
+{
+ struct nouveau_channel *chan = fence->channel;
+ struct nv84_fence_chan *fctx = chan->fence;
+ struct nouveau_fifo_chan *fifo = (void *)chan->object;
+ u64 addr = fifo->chid * 16;
+
+ if (fence->sysmem)
+ addr += fctx->vma_gart.offset;
+ else
+ addr += fctx->vma.offset;
+
+ return fctx->base.emit32(chan, addr, fence->sequence);
+}
+
+static int
+nv84_fence_sync(struct nouveau_fence *fence,
+ struct nouveau_channel *prev, struct nouveau_channel *chan)
+{
+ struct nv84_fence_chan *fctx = chan->fence;
+ struct nouveau_fifo_chan *fifo = (void *)prev->object;
+ u64 addr = fifo->chid * 16;
+
+ if (fence->sysmem)
+ addr += fctx->vma_gart.offset;
+ else
+ addr += fctx->vma.offset;
+
+ return fctx->base.sync32(chan, addr, fence->sequence);
+}
+
static u32
nv84_fence_read(struct nouveau_channel *chan)
{
struct nouveau_fifo_chan *fifo = (void *)chan->object;
struct nv84_fence_priv *priv = chan->drm->fence;
- return nv_ro32(priv->mem, fifo->chid * 16);
+ return nouveau_bo_rd32(priv->bo, fifo->chid * 16/4);
}
static void
nv84_fence_context_del(struct nouveau_channel *chan)
{
+ struct drm_device *dev = chan->drm->dev;
+ struct nv84_fence_priv *priv = chan->drm->fence;
struct nv84_fence_chan *fctx = chan->fence;
+ int i;
+
+ for (i = 0; i < dev->mode_config.num_crtc; i++) {
+ struct nouveau_bo *bo = nv50_display_crtc_sema(dev, i);
+ nouveau_bo_vma_del(bo, &fctx->dispc_vma[i]);
+ }
+
+ nouveau_bo_vma_del(priv->bo, &fctx->vma_gart);
+ nouveau_bo_vma_del(priv->bo, &fctx->vma);
nouveau_fence_context_del(&fctx->base);
chan->fence = NULL;
kfree(fctx);
}
-static int
+int
nv84_fence_context_new(struct nouveau_channel *chan)
{
- struct drm_device *dev = chan->drm->dev;
struct nouveau_fifo_chan *fifo = (void *)chan->object;
+ struct nouveau_client *client = nouveau_client(fifo);
struct nv84_fence_priv *priv = chan->drm->fence;
struct nv84_fence_chan *fctx;
- struct nouveau_object *object;
int ret, i;
fctx = chan->fence = kzalloc(sizeof(*fctx), GFP_KERNEL);
return -ENOMEM;
nouveau_fence_context_new(&fctx->base);
+ fctx->base.emit = nv84_fence_emit;
+ fctx->base.sync = nv84_fence_sync;
+ fctx->base.read = nv84_fence_read;
+ fctx->base.emit32 = nv84_fence_emit32;
+ fctx->base.sync32 = nv84_fence_sync32;
- ret = nouveau_object_new(nv_object(chan->cli), chan->handle,
- NvSema, 0x0002,
- &(struct nv_dma_class) {
- .flags = NV_DMA_TARGET_VRAM |
- NV_DMA_ACCESS_RDWR,
- .start = priv->mem->addr,
- .limit = priv->mem->addr +
- priv->mem->size - 1,
- }, sizeof(struct nv_dma_class),
- &object);
-
- /* dma objects for display sync channel semaphore blocks */
- for (i = 0; !ret && i < dev->mode_config.num_crtc; i++) {
- struct nouveau_bo *bo = nv50_display_crtc_sema(dev, i);
+ ret = nouveau_bo_vma_add(priv->bo, client->vm, &fctx->vma);
+ if (ret == 0) {
+ ret = nouveau_bo_vma_add(priv->bo_gart, client->vm,
+ &fctx->vma_gart);
+ }
- ret = nouveau_object_new(nv_object(chan->cli), chan->handle,
- NvEvoSema0 + i, 0x003d,
- &(struct nv_dma_class) {
- .flags = NV_DMA_TARGET_VRAM |
- NV_DMA_ACCESS_RDWR,
- .start = bo->bo.offset,
- .limit = bo->bo.offset + 0xfff,
- }, sizeof(struct nv_dma_class),
- &object);
+ /* map display semaphore buffers into channel's vm */
+ for (i = 0; !ret && i < chan->drm->dev->mode_config.num_crtc; i++) {
+ struct nouveau_bo *bo = nv50_display_crtc_sema(chan->drm->dev, i);
+ ret = nouveau_bo_vma_add(bo, client->vm, &fctx->dispc_vma[i]);
}
+ nouveau_bo_wr32(priv->bo, fifo->chid * 16/4, 0x00000000);
+
if (ret)
nv84_fence_context_del(chan);
- nv_wo32(priv->mem, fifo->chid * 16, 0x00000000);
return ret;
}
+static bool
+nv84_fence_suspend(struct nouveau_drm *drm)
+{
+ struct nouveau_fifo *pfifo = nouveau_fifo(drm->device);
+ struct nv84_fence_priv *priv = drm->fence;
+ int i;
+
+ priv->suspend = vmalloc((pfifo->max + 1) * sizeof(u32));
+ if (priv->suspend) {
+ for (i = 0; i <= pfifo->max; i++)
+ priv->suspend[i] = nouveau_bo_rd32(priv->bo, i*4);
+ }
+
+ return priv->suspend != NULL;
+}
+
+static void
+nv84_fence_resume(struct nouveau_drm *drm)
+{
+ struct nouveau_fifo *pfifo = nouveau_fifo(drm->device);
+ struct nv84_fence_priv *priv = drm->fence;
+ int i;
+
+ if (priv->suspend) {
+ for (i = 0; i <= pfifo->max; i++)
+ nouveau_bo_wr32(priv->bo, i*4, priv->suspend[i]);
+ vfree(priv->suspend);
+ priv->suspend = NULL;
+ }
+}
+
static void
nv84_fence_destroy(struct nouveau_drm *drm)
{
struct nv84_fence_priv *priv = drm->fence;
- nouveau_gpuobj_ref(NULL, &priv->mem);
+ nouveau_bo_unmap(priv->bo_gart);
+ if (priv->bo_gart)
+ nouveau_bo_unpin(priv->bo_gart);
+ nouveau_bo_ref(NULL, &priv->bo_gart);
+ nouveau_bo_unmap(priv->bo);
+ if (priv->bo)
+ nouveau_bo_unpin(priv->bo);
+ nouveau_bo_ref(NULL, &priv->bo);
drm->fence = NULL;
kfree(priv);
}
{
struct nouveau_fifo *pfifo = nouveau_fifo(drm->device);
struct nv84_fence_priv *priv;
- u32 chan = pfifo->max + 1;
int ret;
priv = drm->fence = kzalloc(sizeof(*priv), GFP_KERNEL);
return -ENOMEM;
priv->base.dtor = nv84_fence_destroy;
+ priv->base.suspend = nv84_fence_suspend;
+ priv->base.resume = nv84_fence_resume;
priv->base.context_new = nv84_fence_context_new;
priv->base.context_del = nv84_fence_context_del;
- priv->base.emit = nv84_fence_emit;
- priv->base.sync = nv84_fence_sync;
- priv->base.read = nv84_fence_read;
- ret = nouveau_gpuobj_new(drm->device, NULL, chan * 16, 0x1000, 0,
- &priv->mem);
+ init_waitqueue_head(&priv->base.waiting);
+ priv->base.uevent = true;
+
+ ret = nouveau_bo_new(drm->dev, 16 * (pfifo->max + 1), 0,
+ TTM_PL_FLAG_VRAM, 0, 0, NULL, &priv->bo);
+ if (ret == 0) {
+ ret = nouveau_bo_pin(priv->bo, TTM_PL_FLAG_VRAM);
+ if (ret == 0) {
+ ret = nouveau_bo_map(priv->bo);
+ if (ret)
+ nouveau_bo_unpin(priv->bo);
+ }
+ if (ret)
+ nouveau_bo_ref(NULL, &priv->bo);
+ }
+
+ if (ret == 0)
+ ret = nouveau_bo_new(drm->dev, 16 * (pfifo->max + 1), 0,
+ TTM_PL_FLAG_TT, 0, 0, NULL,
+ &priv->bo_gart);
+ if (ret == 0) {
+ ret = nouveau_bo_pin(priv->bo_gart, TTM_PL_FLAG_TT);
+ if (ret == 0) {
+ ret = nouveau_bo_map(priv->bo_gart);
+ if (ret)
+ nouveau_bo_unpin(priv->bo_gart);
+ }
+ if (ret)
+ nouveau_bo_ref(NULL, &priv->bo_gart);
+ }
+
if (ret)
nv84_fence_destroy(drm);
return ret;
projects / karo-tx-linux.git / blobdiff