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path: root/drivers/gpu/drm/nouveau/nv10_graph.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nv10_graph.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv10_graph.c203
1 files changed, 147 insertions, 56 deletions
diff --git a/drivers/gpu/drm/nouveau/nv10_graph.c b/drivers/gpu/drm/nouveau/nv10_graph.c
index 8e68c9731159..8c92edb7bbcd 100644
--- a/drivers/gpu/drm/nouveau/nv10_graph.c
+++ b/drivers/gpu/drm/nouveau/nv10_graph.c
@@ -26,6 +26,10 @@
#include "drm.h"
#include "nouveau_drm.h"
#include "nouveau_drv.h"
+#include "nouveau_util.h"
+
+static int nv10_graph_register(struct drm_device *);
+static void nv10_graph_isr(struct drm_device *);
#define NV10_FIFO_NUMBER 32
@@ -786,15 +790,13 @@ nv10_graph_unload_context(struct drm_device *dev)
return 0;
}
-void
+static void
nv10_graph_context_switch(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
struct nouveau_channel *chan = NULL;
int chid;
- pgraph->fifo_access(dev, false);
nouveau_wait_for_idle(dev);
/* If previous context is valid, we need to save it */
@@ -802,11 +804,9 @@ nv10_graph_context_switch(struct drm_device *dev)
/* Load context for next channel */
chid = (nv_rd32(dev, NV04_PGRAPH_TRAPPED_ADDR) >> 20) & 0x1f;
- chan = dev_priv->fifos[chid];
+ chan = dev_priv->channels.ptr[chid];
if (chan && chan->pgraph_ctx)
nv10_graph_load_context(chan);
-
- pgraph->fifo_access(dev, true);
}
#define NV_WRITE_CTX(reg, val) do { \
@@ -833,7 +833,7 @@ nv10_graph_channel(struct drm_device *dev)
if (chid >= dev_priv->engine.fifo.channels)
return NULL;
- return dev_priv->fifos[chid];
+ return dev_priv->channels.ptr[chid];
}
int nv10_graph_create_context(struct nouveau_channel *chan)
@@ -875,37 +875,54 @@ int nv10_graph_create_context(struct nouveau_channel *chan)
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 nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
struct graph_state *pgraph_ctx = chan->pgraph_ctx;
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
+ pgraph->fifo_access(dev, false);
+
+ /* Unload the context if it's the currently active one */
+ if (pgraph->channel(dev) == chan)
+ pgraph->unload_context(dev);
+ /* Free the context resources */
kfree(pgraph_ctx);
chan->pgraph_ctx = NULL;
+
+ pgraph->fifo_access(dev, true);
+ spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
}
void
-nv10_graph_set_region_tiling(struct drm_device *dev, int i, uint32_t addr,
- uint32_t size, uint32_t pitch)
+nv10_graph_set_tile_region(struct drm_device *dev, int i)
{
- uint32_t limit = max(1u, addr + size) - 1;
-
- if (pitch)
- addr |= 1 << 31;
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];
- nv_wr32(dev, NV10_PGRAPH_TLIMIT(i), limit);
- nv_wr32(dev, NV10_PGRAPH_TSIZE(i), pitch);
- nv_wr32(dev, NV10_PGRAPH_TILE(i), addr);
+ nv_wr32(dev, NV10_PGRAPH_TLIMIT(i), tile->limit);
+ nv_wr32(dev, NV10_PGRAPH_TSIZE(i), tile->pitch);
+ nv_wr32(dev, NV10_PGRAPH_TILE(i), tile->addr);
}
int nv10_graph_init(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
uint32_t tmp;
- int i;
+ int ret, i;
nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) &
~NV_PMC_ENABLE_PGRAPH);
nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) |
NV_PMC_ENABLE_PGRAPH);
+ ret = nv10_graph_register(dev);
+ if (ret)
+ return ret;
+
+ nouveau_irq_register(dev, 12, nv10_graph_isr);
nv_wr32(dev, NV03_PGRAPH_INTR , 0xFFFFFFFF);
nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0xFFFFFFFF);
@@ -928,7 +945,7 @@ int nv10_graph_init(struct drm_device *dev)
/* Turn all the tiling regions off. */
for (i = 0; i < NV10_PFB_TILE__SIZE; i++)
- nv10_graph_set_region_tiling(dev, i, 0, 0, 0);
+ nv10_graph_set_tile_region(dev, i);
nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH(0), 0x00000000);
nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH(1), 0x00000000);
@@ -948,17 +965,17 @@ int nv10_graph_init(struct drm_device *dev)
void nv10_graph_takedown(struct drm_device *dev)
{
+ nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0x00000000);
+ nouveau_irq_unregister(dev, 12);
}
static int
-nv17_graph_mthd_lma_window(struct nouveau_channel *chan, int grclass,
- int mthd, uint32_t data)
+nv17_graph_mthd_lma_window(struct nouveau_channel *chan,
+ u32 class, u32 mthd, u32 data)
{
struct drm_device *dev = chan->dev;
struct graph_state *ctx = chan->pgraph_ctx;
struct pipe_state *pipe = &ctx->pipe_state;
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
uint32_t pipe_0x0040[1], pipe_0x64c0[8], pipe_0x6a80[3], pipe_0x6ab0[3];
uint32_t xfmode0, xfmode1;
int i;
@@ -1025,18 +1042,14 @@ nv17_graph_mthd_lma_window(struct nouveau_channel *chan, int grclass,
nouveau_wait_for_idle(dev);
- pgraph->fifo_access(dev, true);
-
return 0;
}
static int
-nv17_graph_mthd_lma_enable(struct nouveau_channel *chan, int grclass,
- int mthd, uint32_t data)
+nv17_graph_mthd_lma_enable(struct nouveau_channel *chan,
+ u32 class, u32 mthd, u32 data)
{
struct drm_device *dev = chan->dev;
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
nouveau_wait_for_idle(dev);
@@ -1045,40 +1058,118 @@ nv17_graph_mthd_lma_enable(struct nouveau_channel *chan, int grclass,
nv_wr32(dev, 0x004006b0,
nv_rd32(dev, 0x004006b0) | 0x8 << 24);
- pgraph->fifo_access(dev, true);
+ return 0;
+}
+
+static int
+nv10_graph_register(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+ if (dev_priv->engine.graph.registered)
+ return 0;
+
+ NVOBJ_CLASS(dev, 0x506e, SW); /* nvsw */
+ NVOBJ_CLASS(dev, 0x0030, GR); /* null */
+ NVOBJ_CLASS(dev, 0x0039, GR); /* m2mf */
+ NVOBJ_CLASS(dev, 0x004a, GR); /* gdirect */
+ NVOBJ_CLASS(dev, 0x005f, GR); /* imageblit */
+ NVOBJ_CLASS(dev, 0x009f, GR); /* imageblit (nv12) */
+ NVOBJ_CLASS(dev, 0x008a, GR); /* ifc */
+ NVOBJ_CLASS(dev, 0x0089, GR); /* sifm */
+ NVOBJ_CLASS(dev, 0x0062, GR); /* surf2d */
+ NVOBJ_CLASS(dev, 0x0043, GR); /* rop */
+ NVOBJ_CLASS(dev, 0x0012, GR); /* beta1 */
+ NVOBJ_CLASS(dev, 0x0072, GR); /* beta4 */
+ NVOBJ_CLASS(dev, 0x0019, GR); /* cliprect */
+ NVOBJ_CLASS(dev, 0x0044, GR); /* pattern */
+ NVOBJ_CLASS(dev, 0x0052, GR); /* swzsurf */
+ NVOBJ_CLASS(dev, 0x0093, GR); /* surf3d */
+ NVOBJ_CLASS(dev, 0x0094, GR); /* tex_tri */
+ NVOBJ_CLASS(dev, 0x0095, GR); /* multitex_tri */
+
+ /* celcius */
+ if (dev_priv->chipset <= 0x10) {
+ NVOBJ_CLASS(dev, 0x0056, GR);
+ } else
+ if (dev_priv->chipset < 0x17 || dev_priv->chipset == 0x1a) {
+ NVOBJ_CLASS(dev, 0x0096, GR);
+ } else {
+ NVOBJ_CLASS(dev, 0x0099, GR);
+ NVOBJ_MTHD (dev, 0x0099, 0x1638, nv17_graph_mthd_lma_window);
+ NVOBJ_MTHD (dev, 0x0099, 0x163c, nv17_graph_mthd_lma_window);
+ NVOBJ_MTHD (dev, 0x0099, 0x1640, nv17_graph_mthd_lma_window);
+ NVOBJ_MTHD (dev, 0x0099, 0x1644, nv17_graph_mthd_lma_window);
+ NVOBJ_MTHD (dev, 0x0099, 0x1658, nv17_graph_mthd_lma_enable);
+ }
+ /* nvsw */
+ NVOBJ_CLASS(dev, 0x506e, SW);
+ NVOBJ_MTHD (dev, 0x506e, 0x0500, nv04_graph_mthd_page_flip);
+
+ dev_priv->engine.graph.registered = true;
return 0;
}
-static struct nouveau_pgraph_object_method nv17_graph_celsius_mthds[] = {
- { 0x1638, nv17_graph_mthd_lma_window },
- { 0x163c, nv17_graph_mthd_lma_window },
- { 0x1640, nv17_graph_mthd_lma_window },
- { 0x1644, nv17_graph_mthd_lma_window },
- { 0x1658, nv17_graph_mthd_lma_enable },
+struct nouveau_bitfield nv10_graph_intr[] = {
+ { NV_PGRAPH_INTR_NOTIFY, "NOTIFY" },
+ { NV_PGRAPH_INTR_ERROR, "ERROR" },
{}
};
-struct nouveau_pgraph_object_class nv10_graph_grclass[] = {
- { 0x0030, false, NULL }, /* null */
- { 0x0039, false, NULL }, /* m2mf */
- { 0x004a, false, NULL }, /* gdirect */
- { 0x005f, false, NULL }, /* imageblit */
- { 0x009f, false, NULL }, /* imageblit (nv12) */
- { 0x008a, false, NULL }, /* ifc */
- { 0x0089, false, NULL }, /* sifm */
- { 0x0062, false, NULL }, /* surf2d */
- { 0x0043, false, NULL }, /* rop */
- { 0x0012, false, NULL }, /* beta1 */
- { 0x0072, false, NULL }, /* beta4 */
- { 0x0019, false, NULL }, /* cliprect */
- { 0x0044, false, NULL }, /* pattern */
- { 0x0052, false, NULL }, /* swzsurf */
- { 0x0093, false, NULL }, /* surf3d */
- { 0x0094, false, NULL }, /* tex_tri */
- { 0x0095, false, NULL }, /* multitex_tri */
- { 0x0056, false, NULL }, /* celcius (nv10) */
- { 0x0096, false, NULL }, /* celcius (nv11) */
- { 0x0099, false, nv17_graph_celsius_mthds }, /* celcius (nv17) */
+struct nouveau_bitfield nv10_graph_nstatus[] =
+{
+ { NV10_PGRAPH_NSTATUS_STATE_IN_USE, "STATE_IN_USE" },
+ { NV10_PGRAPH_NSTATUS_INVALID_STATE, "INVALID_STATE" },
+ { NV10_PGRAPH_NSTATUS_BAD_ARGUMENT, "BAD_ARGUMENT" },
+ { NV10_PGRAPH_NSTATUS_PROTECTION_FAULT, "PROTECTION_FAULT" },
{}
};
+
+static void
+nv10_graph_isr(struct drm_device *dev)
+{
+ u32 stat;
+
+ while ((stat = nv_rd32(dev, NV03_PGRAPH_INTR))) {
+ u32 nsource = nv_rd32(dev, NV03_PGRAPH_NSOURCE);
+ u32 nstatus = nv_rd32(dev, NV03_PGRAPH_NSTATUS);
+ u32 addr = nv_rd32(dev, NV04_PGRAPH_TRAPPED_ADDR);
+ u32 chid = (addr & 0x01f00000) >> 20;
+ u32 subc = (addr & 0x00070000) >> 16;
+ u32 mthd = (addr & 0x00001ffc);
+ u32 data = nv_rd32(dev, NV04_PGRAPH_TRAPPED_DATA);
+ u32 class = nv_rd32(dev, 0x400160 + subc * 4) & 0xfff;
+ u32 show = stat;
+
+ if (stat & NV_PGRAPH_INTR_ERROR) {
+ if (nsource & NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD) {
+ if (!nouveau_gpuobj_mthd_call2(dev, chid, class, mthd, data))
+ show &= ~NV_PGRAPH_INTR_ERROR;
+ }
+ }
+
+ if (stat & NV_PGRAPH_INTR_CONTEXT_SWITCH) {
+ nv_wr32(dev, NV03_PGRAPH_INTR, NV_PGRAPH_INTR_CONTEXT_SWITCH);
+ stat &= ~NV_PGRAPH_INTR_CONTEXT_SWITCH;
+ show &= ~NV_PGRAPH_INTR_CONTEXT_SWITCH;
+ nv10_graph_context_switch(dev);
+ }
+
+ nv_wr32(dev, NV03_PGRAPH_INTR, stat);
+ nv_wr32(dev, NV04_PGRAPH_FIFO, 0x00000001);
+
+ if (show && nouveau_ratelimit()) {
+ NV_INFO(dev, "PGRAPH -");
+ nouveau_bitfield_print(nv10_graph_intr, show);
+ printk(" nsource:");
+ nouveau_bitfield_print(nv04_graph_nsource, nsource);
+ printk(" nstatus:");
+ nouveau_bitfield_print(nv10_graph_nstatus, nstatus);
+ printk("\n");
+ NV_INFO(dev, "PGRAPH - ch %d/%d class 0x%04x "
+ "mthd 0x%04x data 0x%08x\n",
+ chid, subc, class, mthd, data);
+ }
+ }
+}
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