From c76e04828bd5849f526fae5af7deaf1cbc9f4c55 Mon Sep 17 00:00:00 2001 From: Matthieu Castet Date: Sun, 30 Sep 2007 14:21:47 +0200 Subject: nouveau : nv04 don't use chan->pgraph_ctx array This commit is a first step to dynamic alloc pgraph context on nv04, nv10. --- shared-core/nv04_graph.c | 22 ++++++++++++++-------- 1 file changed, 14 insertions(+), 8 deletions(-) diff --git a/shared-core/nv04_graph.c b/shared-core/nv04_graph.c index 2cf052cf..b07bcfb9 100644 --- a/shared-core/nv04_graph.c +++ b/shared-core/nv04_graph.c @@ -346,6 +346,13 @@ static uint32_t nv04_graph_ctx_regs [] = { }; +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; @@ -414,12 +421,13 @@ 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; DRM_DEBUG("nv04_graph_context_create %d\n", chan->id); - memset(chan->pgraph_ctx, 0, sizeof(chan->pgraph_ctx)); + memset(pgraph_ctx, 0, sizeof(*pgraph_ctx)); //dev_priv->fifos[channel].pgraph_ctx_user = channel << 24; - chan->pgraph_ctx[0] = 0x0001ffff; + pgraph_ctx->nv04[0] = 0x0001ffff; /* is it really needed ??? */ //dev_priv->fifos[channel].pgraph_ctx[1] = NV_READ(NV_PGRAPH_DEBUG_4); //dev_priv->fifos[channel].pgraph_ctx[2] = NV_READ(0x004006b0); @@ -435,10 +443,11 @@ 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; int i; for (i = 0; i < sizeof(nv04_graph_ctx_regs)/sizeof(nv04_graph_ctx_regs[0]); i++) - NV_WRITE(nv04_graph_ctx_regs[i], chan->pgraph_ctx[i]); + NV_WRITE(nv04_graph_ctx_regs[i], pgraph_ctx->nv04[i]); return 0; } @@ -447,10 +456,11 @@ 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; int i; for (i = 0; i < sizeof(nv04_graph_ctx_regs)/sizeof(nv04_graph_ctx_regs[0]); i++) - chan->pgraph_ctx[i] = NV_READ(nv04_graph_ctx_regs[i]); + pgraph_ctx->nv04[i] = NV_READ(nv04_graph_ctx_regs[i]); return 0; } @@ -467,10 +477,6 @@ int nv04_graph_init(struct drm_device *dev) { NV_WRITE(NV03_PGRAPH_INTR, 0xFFFFFFFF); NV_WRITE(NV03_PGRAPH_INTR_EN, 0xFFFFFFFF); - // check the context is big enough - if ( sizeof(nv04_graph_ctx_regs)>sizeof(dev_priv->fifos[0]->pgraph_ctx) ) - DRM_ERROR("pgraph_ctx too small\n"); - NV_WRITE(NV04_PGRAPH_DEBUG_0, 0x000001FF); NV_WRITE(NV04_PGRAPH_DEBUG_0, 0x1231c000); NV_WRITE(NV04_PGRAPH_DEBUG_1, 0xf2d91100); -- cgit v1.2.3