return 4;
}
-static void
-nv50_evo_channel_del(struct nouveau_channel **pchan)
-{
- struct nouveau_channel *chan = *pchan;
-
- if (!chan)
- return;
- *pchan = NULL;
-
- nouveau_gpuobj_channel_takedown(chan);
- nouveau_bo_unmap(chan->pushbuf_bo);
- nouveau_bo_ref(NULL, &chan->pushbuf_bo);
-
- if (chan->user)
- iounmap(chan->user);
-
- kfree(chan);
-}
-
-static int
-nv50_evo_dmaobj_new(struct nouveau_channel *evo, uint32_t class, uint32_t name,
- uint32_t tile_flags, uint32_t magic_flags,
- uint32_t offset, uint32_t limit)
-{
- struct drm_nouveau_private *dev_priv = evo->dev->dev_private;
- struct drm_device *dev = evo->dev;
- struct nouveau_gpuobj *obj = NULL;
- int ret;
-
- ret = nouveau_gpuobj_new(dev, evo, 6*4, 32, 0, &obj);
- if (ret)
- return ret;
- obj->engine = NVOBJ_ENGINE_DISPLAY;
-
- nv_wo32(obj, 0, (tile_flags << 22) | (magic_flags << 16) | class);
- nv_wo32(obj, 4, limit);
- nv_wo32(obj, 8, offset);
- nv_wo32(obj, 12, 0x00000000);
- nv_wo32(obj, 16, 0x00000000);
- if (dev_priv->card_type < NV_C0)
- nv_wo32(obj, 20, 0x00010000);
- else
- nv_wo32(obj, 20, 0x00020000);
- dev_priv->engine.instmem.flush(dev);
-
- ret = nouveau_ramht_insert(evo, name, obj);
- nouveau_gpuobj_ref(NULL, &obj);
- if (ret) {
- return ret;
- }
-
- return 0;
-}
-
-static int
-nv50_evo_channel_new(struct drm_device *dev, struct nouveau_channel **pchan)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpuobj *ramht = NULL;
- struct nouveau_channel *chan;
- int ret;
-
- chan = kzalloc(sizeof(struct nouveau_channel), GFP_KERNEL);
- if (!chan)
- return -ENOMEM;
- *pchan = chan;
-
- chan->id = -1;
- chan->dev = dev;
- chan->user_get = 4;
- chan->user_put = 0;
-
- ret = nouveau_gpuobj_new(dev, NULL, 32768, 0x1000,
- NVOBJ_FLAG_ZERO_ALLOC, &chan->ramin);
- if (ret) {
- NV_ERROR(dev, "Error allocating EVO channel memory: %d\n", ret);
- nv50_evo_channel_del(pchan);
- return ret;
- }
-
- ret = drm_mm_init(&chan->ramin_heap, 0, 32768);
- if (ret) {
- NV_ERROR(dev, "Error initialising EVO PRAMIN heap: %d\n", ret);
- nv50_evo_channel_del(pchan);
- return ret;
- }
-
- ret = nouveau_gpuobj_new(dev, chan, 4096, 16, 0, &ramht);
- if (ret) {
- NV_ERROR(dev, "Unable to allocate EVO RAMHT: %d\n", ret);
- nv50_evo_channel_del(pchan);
- return ret;
- }
-
- ret = nouveau_ramht_new(dev, ramht, &chan->ramht);
- nouveau_gpuobj_ref(NULL, &ramht);
- if (ret) {
- nv50_evo_channel_del(pchan);
- return ret;
- }
-
- if (dev_priv->chipset != 0x50) {
- ret = nv50_evo_dmaobj_new(chan, 0x3d, NvEvoFB16, 0x70, 0x19,
- 0, 0xffffffff);
- if (ret) {
- nv50_evo_channel_del(pchan);
- return ret;
- }
-
-
- ret = nv50_evo_dmaobj_new(chan, 0x3d, NvEvoFB32, 0x7a, 0x19,
- 0, 0xffffffff);
- if (ret) {
- nv50_evo_channel_del(pchan);
- return ret;
- }
- }
-
- ret = nv50_evo_dmaobj_new(chan, 0x3d, NvEvoVRAM, 0, 0x19,
- 0, dev_priv->vram_size);
- if (ret) {
- nv50_evo_channel_del(pchan);
- return ret;
- }
-
- ret = nouveau_bo_new(dev, NULL, 4096, 0, TTM_PL_FLAG_VRAM, 0, 0,
- false, true, &chan->pushbuf_bo);
- if (ret == 0)
- ret = nouveau_bo_pin(chan->pushbuf_bo, TTM_PL_FLAG_VRAM);
- if (ret) {
- NV_ERROR(dev, "Error creating EVO DMA push buffer: %d\n", ret);
- nv50_evo_channel_del(pchan);
- return ret;
- }
-
- ret = nouveau_bo_map(chan->pushbuf_bo);
- if (ret) {
- NV_ERROR(dev, "Error mapping EVO DMA push buffer: %d\n", ret);
- nv50_evo_channel_del(pchan);
- return ret;
- }
-
- chan->user = ioremap(pci_resource_start(dev->pdev, 0) +
- NV50_PDISPLAY_USER(0), PAGE_SIZE);
- if (!chan->user) {
- NV_ERROR(dev, "Error mapping EVO control regs.\n");
- nv50_evo_channel_del(pchan);
- return -ENOMEM;
- }
-
- return 0;
-}
-
int
nv50_display_early_init(struct drm_device *dev)
{
nv50_display_init(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer;
struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
- struct nouveau_channel *evo = dev_priv->evo;
struct drm_connector *connector;
- uint32_t val, ram_amount;
- uint64_t start;
+ struct nouveau_channel *evo;
int ret, i;
+ u32 val;
NV_DEBUG_KMS(dev, "\n");
nv_wr32(dev, 0x00610184, nv_rd32(dev, 0x00614004));
+
/*
* I think the 0x006101XX range is some kind of main control area
* that enables things.
val = nv_rd32(dev, 0x0061610c + (i * 0x800));
nv_wr32(dev, 0x0061019c + (i * 0x10), val);
}
+
/* DAC */
for (i = 0; i < 3; i++) {
val = nv_rd32(dev, 0x0061a000 + (i * 0x800));
nv_wr32(dev, 0x006101d0 + (i * 0x04), val);
}
+
/* SOR */
for (i = 0; i < nv50_sor_nr(dev); i++) {
val = nv_rd32(dev, 0x0061c000 + (i * 0x800));
nv_wr32(dev, 0x006101e0 + (i * 0x04), val);
}
+
/* EXT */
for (i = 0; i < 3; i++) {
val = nv_rd32(dev, 0x0061e000 + (i * 0x800));
nv_wr32(dev, NV50_PDISPLAY_DAC_CLK_CTRL1(i), 0x00000001);
}
- /* This used to be in crtc unblank, but seems out of place there. */
- nv_wr32(dev, NV50_PDISPLAY_UNK_380, 0);
- /* RAM is clamped to 256 MiB. */
- ram_amount = dev_priv->vram_size;
- NV_DEBUG_KMS(dev, "ram_amount %d\n", ram_amount);
- if (ram_amount > 256*1024*1024)
- ram_amount = 256*1024*1024;
- nv_wr32(dev, NV50_PDISPLAY_RAM_AMOUNT, ram_amount - 1);
- nv_wr32(dev, NV50_PDISPLAY_UNK_388, 0x150000);
- nv_wr32(dev, NV50_PDISPLAY_UNK_38C, 0);
-
/* The precise purpose is unknown, i suspect it has something to do
* with text mode.
*/
}
}
- /* taken from nv bug #12637, attempts to un-wedge the hw if it's
- * stuck in some unspecified state
- */
- start = ptimer->read(dev);
- nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0x2b00);
- while ((val = nv_rd32(dev, NV50_PDISPLAY_CHANNEL_STAT(0))) & 0x1e0000) {
- if ((val & 0x9f0000) == 0x20000)
- nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0),
- val | 0x800000);
-
- if ((val & 0x3f0000) == 0x30000)
- nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0),
- val | 0x200000);
-
- if (ptimer->read(dev) - start > 1000000000ULL) {
- NV_ERROR(dev, "timeout: (0x610200 & 0x1e0000) != 0\n");
- NV_ERROR(dev, "0x610200 = 0x%08x\n", val);
- return -EBUSY;
- }
- }
-
- nv_wr32(dev, NV50_PDISPLAY_CTRL_STATE, NV50_PDISPLAY_CTRL_STATE_ENABLE);
- nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0x1000b03);
- if (!nv_wait(dev, NV50_PDISPLAY_CHANNEL_STAT(0),
- 0x40000000, 0x40000000)) {
- NV_ERROR(dev, "timeout: (0x610200 & 0x40000000) == 0x40000000\n");
- NV_ERROR(dev, "0x610200 = 0x%08x\n",
- nv_rd32(dev, NV50_PDISPLAY_CHANNEL_STAT(0)));
- return -EBUSY;
- }
-
for (i = 0; i < 2; i++) {
nv_wr32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), 0x2000);
if (!nv_wait(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i),
}
}
- nv_wr32(dev, NV50_PDISPLAY_OBJECTS, (evo->ramin->vinst >> 8) | 9);
+ nv_wr32(dev, NV50_PDISPLAY_PIO_CTRL, 0x00000000);
+ nv_mask(dev, NV50_PDISPLAY_INTR_0, 0x00000000, 0x00000000);
+ nv_wr32(dev, NV50_PDISPLAY_INTR_EN_0, 0x00000000);
+ nv_mask(dev, NV50_PDISPLAY_INTR_1, 0x00000000, 0x00000000);
+ nv_wr32(dev, NV50_PDISPLAY_INTR_EN_1,
+ NV50_PDISPLAY_INTR_EN_1_CLK_UNK10 |
+ NV50_PDISPLAY_INTR_EN_1_CLK_UNK20 |
+ NV50_PDISPLAY_INTR_EN_1_CLK_UNK40);
- /* initialise fifo */
- nv_wr32(dev, NV50_PDISPLAY_CHANNEL_DMA_CB(0),
- ((evo->pushbuf_bo->bo.mem.start << PAGE_SHIFT) >> 8) |
- NV50_PDISPLAY_CHANNEL_DMA_CB_LOCATION_VRAM |
- NV50_PDISPLAY_CHANNEL_DMA_CB_VALID);
- nv_wr32(dev, NV50_PDISPLAY_CHANNEL_UNK2(0), 0x00010000);
- nv_wr32(dev, NV50_PDISPLAY_CHANNEL_UNK3(0), 0x00000002);
- if (!nv_wait(dev, 0x610200, 0x80000000, 0x00000000)) {
- NV_ERROR(dev, "timeout: (0x610200 & 0x80000000) == 0\n");
- NV_ERROR(dev, "0x610200 = 0x%08x\n", nv_rd32(dev, 0x610200));
- return -EBUSY;
+ /* enable hotplug interrupts */
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ struct nouveau_connector *conn = nouveau_connector(connector);
+
+ if (conn->dcb->gpio_tag == 0xff)
+ continue;
+
+ pgpio->irq_enable(dev, conn->dcb->gpio_tag, true);
}
- nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0),
- (nv_rd32(dev, NV50_PDISPLAY_CHANNEL_STAT(0)) & ~0x00000003) |
- NV50_PDISPLAY_CHANNEL_STAT_DMA_ENABLED);
- nv_wr32(dev, NV50_PDISPLAY_USER_PUT(0), 0);
- nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0x01000003 |
- NV50_PDISPLAY_CHANNEL_STAT_DMA_ENABLED);
- nv_wr32(dev, 0x610300, nv_rd32(dev, 0x610300) & ~1);
-
- evo->dma.max = (4096/4) - 2;
- evo->dma.put = 0;
- evo->dma.cur = evo->dma.put;
- evo->dma.free = evo->dma.max - evo->dma.cur;
-
- ret = RING_SPACE(evo, NOUVEAU_DMA_SKIPS);
+
+ ret = nv50_evo_init(dev);
if (ret)
return ret;
+ evo = dev_priv->evo;
- for (i = 0; i < NOUVEAU_DMA_SKIPS; i++)
- OUT_RING(evo, 0);
+ nv_wr32(dev, NV50_PDISPLAY_OBJECTS, (evo->ramin->vinst >> 8) | 9);
ret = RING_SPACE(evo, 11);
if (ret)
if (!nv_wait(dev, 0x640004, 0xffffffff, evo->dma.put << 2))
NV_ERROR(dev, "evo pushbuf stalled\n");
- /* enable clock change interrupts. */
- nv_wr32(dev, 0x610028, 0x00010001);
- nv_wr32(dev, NV50_PDISPLAY_INTR_EN, (NV50_PDISPLAY_INTR_EN_CLK_UNK10 |
- NV50_PDISPLAY_INTR_EN_CLK_UNK20 |
- NV50_PDISPLAY_INTR_EN_CLK_UNK40));
-
- /* enable hotplug interrupts */
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- struct nouveau_connector *conn = nouveau_connector(connector);
-
- if (conn->dcb->gpio_tag == 0xff)
- continue;
-
- pgpio->irq_enable(dev, conn->dcb->gpio_tag, true);
- }
return 0;
}
}
}
- nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0);
- nv_wr32(dev, NV50_PDISPLAY_CTRL_STATE, 0);
- if (!nv_wait(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0x1e0000, 0)) {
- NV_ERROR(dev, "timeout: (0x610200 & 0x1e0000) == 0\n");
- NV_ERROR(dev, "0x610200 = 0x%08x\n",
- nv_rd32(dev, NV50_PDISPLAY_CHANNEL_STAT(0)));
- }
+ nv50_evo_fini(dev);
for (i = 0; i < 3; i++) {
if (!nv_wait(dev, NV50_PDISPLAY_SOR_DPMS_STATE(i),
}
/* disable interrupts. */
- nv_wr32(dev, NV50_PDISPLAY_INTR_EN, 0x00000000);
+ nv_wr32(dev, NV50_PDISPLAY_INTR_EN_1, 0x00000000);
/* disable hotplug interrupts */
nv_wr32(dev, 0xe054, 0xffffffff);
dev->mode_config.fb_base = dev_priv->fb_phys;
- /* Create EVO channel */
- ret = nv50_evo_channel_new(dev, &dev_priv->evo);
- if (ret) {
- NV_ERROR(dev, "Error creating EVO channel: %d\n", ret);
- return ret;
- }
-
/* Create CRTC objects */
for (i = 0; i < 2; i++)
nv50_crtc_create(dev, i);
void
nv50_display_destroy(struct drm_device *dev)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
-
NV_DEBUG_KMS(dev, "\n");
drm_mode_config_cleanup(dev);
nv50_display_disable(dev);
- nv50_evo_channel_del(&dev_priv->evo);
}
static u16
if (intr & NV50_PDISPLAY_INTR_1_VBLANK_CRTC_1)
nv50_display_vblank_crtc_handler(dev, 1);
- nv_wr32(dev, NV50_PDISPLAY_INTR_EN, nv_rd32(dev,
- NV50_PDISPLAY_INTR_EN) & ~intr);
+ nv_mask(dev, NV50_PDISPLAY_INTR_EN_1, intr, 0x00000000);
nv_wr32(dev, NV50_PDISPLAY_INTR_1, intr);
}
static void
nv50_display_error_handler(struct drm_device *dev)
{
- uint32_t addr, data;
+ u32 channels = (nv_rd32(dev, NV50_PDISPLAY_INTR_0) & 0x001f0000) >> 16;
+ u32 addr, data;
+ int chid;
- nv_wr32(dev, NV50_PDISPLAY_INTR_0, 0x00010000);
- addr = nv_rd32(dev, NV50_PDISPLAY_TRAPPED_ADDR);
- data = nv_rd32(dev, NV50_PDISPLAY_TRAPPED_DATA);
+ for (chid = 0; chid < 5; chid++) {
+ if (!(channels & (1 << chid)))
+ continue;
- NV_ERROR(dev, "EvoCh %d Mthd 0x%04x Data 0x%08x (0x%04x 0x%02x)\n",
- 0, addr & 0xffc, data, addr >> 16, (addr >> 12) & 0xf);
+ nv_wr32(dev, NV50_PDISPLAY_INTR_0, 0x00010000 << chid);
+ addr = nv_rd32(dev, NV50_PDISPLAY_TRAPPED_ADDR(chid));
+ data = nv_rd32(dev, NV50_PDISPLAY_TRAPPED_DATA(chid));
+ NV_ERROR(dev, "EvoCh %d Mthd 0x%04x Data 0x%08x "
+ "(0x%04x 0x%02x)\n", chid,
+ addr & 0xffc, data, addr >> 16, (addr >> 12) & 0xf);
- nv_wr32(dev, NV50_PDISPLAY_TRAPPED_ADDR, 0x90000000);
+ nv_wr32(dev, NV50_PDISPLAY_TRAPPED_ADDR(chid), 0x90000000);
+ }
}
void
if (!intr0 && !(intr1 & ~delayed))
break;
- if (intr0 & 0x00010000) {
+ if (intr0 & 0x001f0000) {
nv50_display_error_handler(dev);
- intr0 &= ~0x00010000;
+ intr0 &= ~0x001f0000;
}
if (intr1 & NV50_PDISPLAY_INTR_1_VBLANK_CRTC) {