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path: root/drivers/gpu/drm/nouveau/nv84_fence.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nv84_fence.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv84_fence.c127
1 files changed, 66 insertions, 61 deletions
diff --git a/drivers/gpu/drm/nouveau/nv84_fence.c b/drivers/gpu/drm/nouveau/nv84_fence.c
index c2f889b0d340..c686650584b6 100644
--- a/drivers/gpu/drm/nouveau/nv84_fence.c
+++ b/drivers/gpu/drm/nouveau/nv84_fence.c
@@ -22,13 +22,17 @@
* Authors: Ben Skeggs
*/
-#include "drmP.h"
-#include "nouveau_drv.h"
+#include <core/object.h>
+#include <core/class.h>
+
+#include <engine/fifo.h>
+
+#include "nouveau_drm.h"
#include "nouveau_dma.h"
-#include "nouveau_fifo.h"
-#include "nouveau_ramht.h"
#include "nouveau_fence.h"
+#include "nv50_display.h"
+
struct nv84_fence_chan {
struct nouveau_fence_chan base;
};
@@ -42,13 +46,14 @@ static int
nv84_fence_emit(struct nouveau_fence *fence)
{
struct nouveau_channel *chan = fence->channel;
+ struct nouveau_fifo_chan *fifo = (void *)chan->object;
int ret = RING_SPACE(chan, 7);
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(chan->id * 16));
- OUT_RING (chan, lower_32_bits(chan->id * 16));
+ 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, NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG);
FIRE_RING (chan);
@@ -61,13 +66,14 @@ static int
nv84_fence_sync(struct nouveau_fence *fence,
struct nouveau_channel *prev, struct nouveau_channel *chan)
{
+ 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);
BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
- OUT_RING (chan, upper_32_bits(prev->id * 16));
- OUT_RING (chan, lower_32_bits(prev->id * 16));
+ 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, NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_GEQUAL);
FIRE_RING (chan);
@@ -78,100 +84,99 @@ nv84_fence_sync(struct nouveau_fence *fence,
static u32
nv84_fence_read(struct nouveau_channel *chan)
{
- struct nv84_fence_priv *priv = nv_engine(chan->dev, NVOBJ_ENGINE_FENCE);
- return nv_ro32(priv->mem, chan->id * 16);
+ struct nouveau_fifo_chan *fifo = (void *)chan->object;
+ struct nv84_fence_priv *priv = chan->drm->fence;
+ return nv_ro32(priv->mem, fifo->chid * 16);
}
static void
-nv84_fence_context_del(struct nouveau_channel *chan, int engine)
+nv84_fence_context_del(struct nouveau_channel *chan)
{
- struct nv84_fence_chan *fctx = chan->engctx[engine];
+ struct nv84_fence_chan *fctx = chan->fence;
nouveau_fence_context_del(&fctx->base);
- chan->engctx[engine] = NULL;
+ chan->fence = NULL;
kfree(fctx);
}
static int
-nv84_fence_context_new(struct nouveau_channel *chan, int engine)
+nv84_fence_context_new(struct nouveau_channel *chan)
{
- struct nv84_fence_priv *priv = nv_engine(chan->dev, engine);
+ struct drm_device *dev = chan->drm->dev;
+ struct nouveau_fifo_chan *fifo = (void *)chan->object;
+ struct nv84_fence_priv *priv = chan->drm->fence;
struct nv84_fence_chan *fctx;
- struct nouveau_gpuobj *obj;
- int ret;
+ struct nouveau_object *object;
+ int ret, i;
- fctx = chan->engctx[engine] = kzalloc(sizeof(*fctx), GFP_KERNEL);
+ fctx = chan->fence = kzalloc(sizeof(*fctx), GFP_KERNEL);
if (!fctx)
return -ENOMEM;
nouveau_fence_context_new(&fctx->base);
- ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_FROM_MEMORY,
- priv->mem->vinst, priv->mem->size,
- NV_MEM_ACCESS_RW,
- NV_MEM_TARGET_VRAM, &obj);
- if (ret == 0) {
- ret = nouveau_ramht_insert(chan, NvSema, obj);
- nouveau_gpuobj_ref(NULL, &obj);
- nv_wo32(priv->mem, chan->id * 16, 0x00000000);
+ 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_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);
}
if (ret)
- nv84_fence_context_del(chan, engine);
+ nv84_fence_context_del(chan);
+ nv_wo32(priv->mem, fifo->chid * 16, 0x00000000);
return ret;
}
-static int
-nv84_fence_fini(struct drm_device *dev, int engine, bool suspend)
-{
- return 0;
-}
-
-static int
-nv84_fence_init(struct drm_device *dev, int engine)
-{
- return 0;
-}
-
static void
-nv84_fence_destroy(struct drm_device *dev, int engine)
+nv84_fence_destroy(struct nouveau_drm *drm)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nv84_fence_priv *priv = nv_engine(dev, engine);
-
+ struct nv84_fence_priv *priv = drm->fence;
nouveau_gpuobj_ref(NULL, &priv->mem);
- dev_priv->eng[engine] = NULL;
+ drm->fence = NULL;
kfree(priv);
}
int
-nv84_fence_create(struct drm_device *dev)
+nv84_fence_create(struct nouveau_drm *drm)
{
- struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO);
- struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_fifo *pfifo = nouveau_fifo(drm->device);
struct nv84_fence_priv *priv;
+ u32 chan = pfifo->max + 1;
int ret;
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ priv = drm->fence = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- priv->base.engine.destroy = nv84_fence_destroy;
- priv->base.engine.init = nv84_fence_init;
- priv->base.engine.fini = nv84_fence_fini;
- priv->base.engine.context_new = nv84_fence_context_new;
- priv->base.engine.context_del = nv84_fence_context_del;
+ priv->base.dtor = nv84_fence_destroy;
+ 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;
- dev_priv->eng[NVOBJ_ENGINE_FENCE] = &priv->base.engine;
-
- ret = nouveau_gpuobj_new(dev, NULL, 16 * pfifo->channels,
- 0x1000, 0, &priv->mem);
- if (ret)
- goto out;
-out:
+ ret = nouveau_gpuobj_new(drm->device, NULL, chan * 16, 0x1000, 0,
+ &priv->mem);
if (ret)
- nv84_fence_destroy(dev, NVOBJ_ENGINE_FENCE);
+ nv84_fence_destroy(drm);
return ret;
}
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