From 98e718d48fcd166accf1af3c017c34e331ab09cb Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 17 Oct 2006 07:29:31 +1100 Subject: NV40: FIFO context switching now WorksForMe(tm) --- shared-core/nouveau_fifo.c | 25 ++++++++++++++++++++----- shared-core/nouveau_irq.c | 6 +++--- shared-core/nouveau_object.c | 2 +- 3 files changed, 24 insertions(+), 9 deletions(-) diff --git a/shared-core/nouveau_fifo.c b/shared-core/nouveau_fifo.c index 96c3c5e3..d015d420 100644 --- a/shared-core/nouveau_fifo.c +++ b/shared-core/nouveau_fifo.c @@ -92,9 +92,12 @@ static void nouveau_fifo_init(drm_device_t* dev) ((dev_priv->objs.ht_bits - 9) << 16) | (dev_priv->objs.ht_base >> 8) ); - dev_priv->ramfc_offset=0x11000; + dev_priv->ramfc_offset=0x12000; dev_priv->ramro_offset=0x11200; - NV_WRITE(NV_PFIFO_RAMFC, dev_priv->ramfc_offset>>8); /* RAMIN+0x11000 0.5k */ + if (dev_priv->card_type < NV_40) + NV_WRITE(NV_PFIFO_RAMFC, dev_priv->ramfc_offset>>8); /* RAMIN+0x11000 0.5k */ + else + NV_WRITE(0x2220, 0x30002); NV_WRITE(NV_PFIFO_RAMRO, dev_priv->ramro_offset>>8); /* RAMIN+0x11200 0.5k */ NV_WRITE(NV_PFIFO_CACH0_PUL1, 0x00000001); NV_WRITE(NV_PFIFO_CACH1_DMAC, 0x00000000); @@ -314,6 +317,10 @@ static int nouveau_fifo_alloc(drm_device_t* dev,drm_nouveau_fifo_alloc_t* init, /* enable the fifo dma operation */ NV_WRITE(NV_PFIFO_MODE,NV_READ(NV_PFIFO_MODE)|(1<channel)); + NV_WRITE(NV03_FIFO_REGS_DMAPUT(init->channel), init->put_base); + NV_WRITE(NV03_FIFO_REGS_DMAGET(init->channel), init->put_base); + +if (init->channel == 0) { // FIXME check if we need to refill the time quota with something like NV_WRITE(0x204C, 0x0003FFFF); if (dev_priv->card_type >= NV_40) @@ -323,8 +330,6 @@ static int nouveau_fifo_alloc(drm_device_t* dev,drm_nouveau_fifo_alloc_t* init, NV_WRITE(NV_PFIFO_CACH1_DMAP, init->put_base); NV_WRITE(NV_PFIFO_CACH1_DMAG, init->put_base); - NV_WRITE(NV03_FIFO_REGS_DMAPUT(init->channel), init->put_base); - NV_WRITE(NV03_FIFO_REGS_DMAGET(init->channel), init->put_base); NV_WRITE(NV_PFIFO_CACH1_DMAI, dev_priv->cmdbuf_obj->instance >> 4); NV_WRITE(NV_PFIFO_SIZE , 0x0000FFFF); NV_WRITE(NV_PFIFO_CACH1_HASH, 0x0000FFFF); @@ -338,6 +343,7 @@ static int nouveau_fifo_alloc(drm_device_t* dev,drm_nouveau_fifo_alloc_t* init, #else NV_WRITE(NV_PFIFO_CACH1_DMAF, NV_PFIFO_CACH1_DMAF_TRIG_112_BYTES|NV_PFIFO_CACH1_DMAF_SIZE_128_BYTES|NV_PFIFO_CACH1_DMAF_MAX_REQS_4); #endif +} NV_WRITE(NV_PFIFO_CACH1_DMAPSH, 0x00000001); NV_WRITE(NV_PFIFO_CACH1_PSH0, 0x00000001); NV_WRITE(NV_PFIFO_CACH1_PUL0, 0x00000001); @@ -375,6 +381,8 @@ static int nouveau_fifo_alloc(drm_device_t* dev,drm_nouveau_fifo_alloc_t* init, void nouveau_fifo_free(drm_device_t* dev,int n) { drm_nouveau_private_t *dev_priv = dev->dev_private; + int i; + dev_priv->fifos[n].used=0; DRM_INFO("%s: freeing fifo %d\n", __func__, n); @@ -382,7 +390,14 @@ void nouveau_fifo_free(drm_device_t* dev,int n) NV_WRITE(NV_PFIFO_CACHES, 0x00000000); NV_WRITE(NV_PFIFO_MODE,NV_READ(NV_PFIFO_MODE)&~(1<ramfc_offset + n*128 + i)); + NV_WRITE(NV_RAMIN + dev_priv->ramfc_offset + n*128 + i, 0); + } /* reenable the fifo caches */ NV_WRITE(NV_PFIFO_CACHES, 0x00000001); diff --git a/shared-core/nouveau_irq.c b/shared-core/nouveau_irq.c index da68868b..cff6bbba 100644 --- a/shared-core/nouveau_irq.c +++ b/shared-core/nouveau_irq.c @@ -133,7 +133,7 @@ void nouveau_irq_uninstall(drm_device_t *dev) static void nouveau_fifo_irq_handler(drm_device_t *dev) { - uint32_t status, chmode, chstat; + uint32_t status, chmode, chstat, channel; drm_nouveau_private_t *dev_priv = dev->dev_private; status = NV_READ(NV_PFIFO_INTSTAT); @@ -141,9 +141,9 @@ static void nouveau_fifo_irq_handler(drm_device_t *dev) return; chmode = NV_READ(NV_PFIFO_MODE); chstat = NV_READ(NV_PFIFO_DMA); + channel=NV_READ(NV_PFIFO_CACH1_PSH1)&(nouveau_fifo_number(dev)-1); - DRM_DEBUG("NV: PFIFO interrupt! INTSTAT=0x%08x/MODE=0x%08x/PEND=0x%08x\n", - status, chmode, chstat); + DRM_DEBUG("NV: PFIFO interrupt! Channel=%d, INTSTAT=0x%08x/MODE=0x%08x/PEND=0x%08x\n", channel, status, chmode, chstat); if (status & NV_PFIFO_INTR_CACHE_ERROR) { DRM_ERROR("NV: PFIFO error interrupt\n"); diff --git a/shared-core/nouveau_object.c b/shared-core/nouveau_object.c index 4e0571b4..5f11cfa7 100644 --- a/shared-core/nouveau_object.c +++ b/shared-core/nouveau_object.c @@ -297,7 +297,7 @@ void nouveau_hash_table_init(drm_device_t* dev) dev_priv->objs.ht_base = 0x10000; dev_priv->objs.ht_size = (1 << dev_priv->objs.ht_bits); - dev_priv->objs.first_instance = 0x12000; + dev_priv->objs.first_instance = 0x13000; dev_priv->objs.free_instance = 1024; /*FIXME*/ dev_priv->objs.num_instance = 1024; /*FIXME*/ dev_priv->objs.inst_bmap = drm_calloc -- cgit v1.2.3