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nouveau : pgraph_ctx dynamic alloc for nv04, nv10

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Matthieu Castet 2007-09-30 14:50:22 +02:00
parent c76e04828b
commit fb3ed99fb1
3 changed files with 36 additions and 21 deletions
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3
shared-core/nouveau_drv.h
View File

@ -120,8 +120,9 @@ struct nouveau_channel
struct nouveau_gpuobj_ref *ramfc;
/* PGRAPH context */
/* XXX may be merge 2 pointers as private data ??? */
struct nouveau_gpuobj_ref *ramin_grctx;
uint32_t pgraph_ctx [340]; /* XXX dynamic alloc ? */
void *pgraph_ctx;
/* NV50 VM */
struct nouveau_gpuobj *vm_pd;

19
shared-core/nv04_graph.c
View File

@ -350,9 +350,6 @@ struct graph_state {
int nv04[sizeof(nv04_graph_ctx_regs)/sizeof(nv04_graph_ctx_regs[0])];
};
/* TODO dynamic allocation ??? */
static struct graph_state graph_state[16];
void nouveau_nv04_context_switch(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
@ -421,10 +418,14 @@ void nouveau_nv04_context_switch(struct drm_device *dev)
}
int nv04_graph_create_context(struct nouveau_channel *chan) {
struct graph_state* pgraph_ctx = graph_state + chan->id;
struct graph_state* pgraph_ctx;
DRM_DEBUG("nv04_graph_context_create %d\n", chan->id);
memset(pgraph_ctx, 0, sizeof(*pgraph_ctx));
chan->pgraph_ctx = pgraph_ctx = drm_calloc(1, sizeof(*pgraph_ctx),
DRM_MEM_DRIVER);
if (pgraph_ctx == NULL)
return -ENOMEM;
//dev_priv->fifos[channel].pgraph_ctx_user = channel << 24;
pgraph_ctx->nv04[0] = 0x0001ffff;
@ -437,13 +438,17 @@ int nv04_graph_create_context(struct nouveau_channel *chan) {
void nv04_graph_destroy_context(struct nouveau_channel *chan)
{
struct graph_state* pgraph_ctx = chan->pgraph_ctx;
drm_free(pgraph_ctx, sizeof(*pgraph_ctx), DRM_MEM_DRIVER);
chan->pgraph_ctx = NULL;
}
int nv04_graph_load_context(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct graph_state* pgraph_ctx = graph_state + chan->id;
struct graph_state* pgraph_ctx = chan->pgraph_ctx;
int i;
for (i = 0; i < sizeof(nv04_graph_ctx_regs)/sizeof(nv04_graph_ctx_regs[0]); i++)
@ -456,7 +461,7 @@ int nv04_graph_save_context(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct graph_state* pgraph_ctx = graph_state + chan->id;
struct graph_state* pgraph_ctx = chan->pgraph_ctx;
int i;
for (i = 0; i < sizeof(nv04_graph_ctx_regs)/sizeof(nv04_graph_ctx_regs[0]); i++)

35
shared-core/nv10_graph.c
View File

@ -388,17 +388,14 @@ NV10_PGRAPH_DEBUG_4,
struct graph_state {
int nv10[sizeof(nv10_graph_ctx_regs)/sizeof(nv10_graph_ctx_regs[0])];
int nv17[sizeof(nv17_graph_ctx_regs)/sizeof(nv17_graph_ctx_regs[0])];
struct pipe_state pipe_state;
};
/* TODO dynamic allocation ??? */
static struct pipe_state pipe_state[NV10_FIFO_NUMBER];
static struct graph_state graph_state[NV10_FIFO_NUMBER];
static void nv10_graph_save_pipe(struct nouveau_channel *chan) {
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct pipe_state *fifo_pipe_state = pipe_state + chan->id;
struct graph_state* pgraph_ctx = chan->pgraph_ctx;
struct pipe_state *fifo_pipe_state = &pgraph_ctx->pipe_state;
int i;
#define PIPE_SAVE(addr) \
do { \
@ -424,7 +421,8 @@ static void nv10_graph_save_pipe(struct nouveau_channel *chan) {
static void nv10_graph_load_pipe(struct nouveau_channel *chan) {
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct pipe_state *fifo_pipe_state = pipe_state + chan->id;
struct graph_state* pgraph_ctx = chan->pgraph_ctx;
struct pipe_state *fifo_pipe_state = &pgraph_ctx->pipe_state;
int i;
uint32_t xfmode0, xfmode1;
#define PIPE_RESTORE(addr) \
@ -480,7 +478,8 @@ static void nv10_graph_load_pipe(struct nouveau_channel *chan) {
}
static void nv10_graph_create_pipe(struct nouveau_channel *chan) {
struct pipe_state *fifo_pipe_state = pipe_state + chan->id;
struct graph_state* pgraph_ctx = chan->pgraph_ctx;
struct pipe_state *fifo_pipe_state = &pgraph_ctx->pipe_state;
uint32_t *fifo_pipe_state_addr;
int i;
#define PIPE_INIT(addr) \
@ -656,7 +655,7 @@ int nv10_graph_load_context(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct graph_state* pgraph_ctx = graph_state + chan->id;
struct graph_state* pgraph_ctx = chan->pgraph_ctx;
int i;
for (i = 0; i < sizeof(nv10_graph_ctx_regs)/sizeof(nv10_graph_ctx_regs[0]); i++)
@ -675,7 +674,7 @@ int nv10_graph_save_context(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct graph_state* pgraph_ctx = graph_state + chan->id;
struct graph_state* pgraph_ctx = chan->pgraph_ctx;
int i;
for (i = 0; i < sizeof(nv10_graph_ctx_regs)/sizeof(nv10_graph_ctx_regs[0]); i++)
@ -763,11 +762,15 @@ void nouveau_nv10_context_switch(struct drm_device *dev)
int nv10_graph_create_context(struct nouveau_channel *chan) {
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct graph_state* pgraph_ctx = graph_state + chan->id;
struct graph_state* pgraph_ctx;
DRM_DEBUG("nv10_graph_context_create %d\n", chan->id);
memset(pgraph_ctx, 0, sizeof(*pgraph_ctx));
chan->pgraph_ctx = pgraph_ctx = drm_calloc(1, sizeof(*pgraph_ctx),
DRM_MEM_DRIVER);
if (pgraph_ctx == NULL)
return -ENOMEM;
/* mmio trace suggest that should be done in ddx with methods/objects */
#if 0
@ -824,7 +827,12 @@ void nv10_graph_destroy_context(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct graph_state* pgraph_ctx = chan->pgraph_ctx;
int chid;
drm_free(pgraph_ctx, sizeof(*pgraph_ctx), DRM_MEM_DRIVER);
chan->pgraph_ctx = NULL;
chid = (NV_READ(NV10_PGRAPH_CTX_USER) >> 24) & (nouveau_fifo_number(dev)-1);
/* This code seems to corrupt the 3D pipe, but blob seems to do similar things ????
@ -838,7 +846,8 @@ void nv10_graph_destroy_context(struct nouveau_channel *chan)
DRM_INFO("cleanning a channel with graph in current context\n");
nouveau_wait_for_idle(dev);
DRM_INFO("reseting current graph context\n");
nv10_graph_create_context(chan);
/* can't be call here because of dynamic mem alloc */
//nv10_graph_create_context(chan);
nv10_graph_load_context(chan);
}
NV_WRITE(NV04_PGRAPH_FIFO, 0x1);