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raspberrypi-kernel
提交 d11db279 编写于 作者: B Ben Skeggs
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drm/nv10/gr: move to exec engine interfaces 

Like nv20-nv50, needs cleanup.
Signed-off-by: NBen Skeggs <bskeggs@redhat.com>
上级 a0b1de84
隐藏空白更改
内联 并排
Showing with 118 addition and 111 deletion
drivers/gpu/drm/nouveau/nouveau_drv.h
浏览文件 @ d11db279
......@@ -1155,13 +1155,8 @@ extern int nv04_graph_mthd_page_flip(struct nouveau_channel *chan,
extern struct nouveau_bitfield nv04_graph_nsource[];
/* nv10_graph.c */
extern int nv10_graph_init(struct drm_device *);
extern void nv10_graph_takedown(struct drm_device *);
extern int nv10_graph_create(struct drm_device *);
extern struct nouveau_channel *nv10_graph_channel(struct drm_device *);
extern int nv10_graph_create_context(struct nouveau_channel *);
extern void nv10_graph_destroy_context(struct nouveau_channel *);
extern int nv10_graph_load_context(struct nouveau_channel *);
extern int nv10_graph_unload_context(struct drm_device *);
extern void nv10_graph_set_tile_region(struct drm_device *dev, int i);
extern struct nouveau_bitfield nv10_graph_intr[];
extern struct nouveau_bitfield nv10_graph_nstatus[];
......
drivers/gpu/drm/nouveau/nouveau_state.c
浏览文件 @ d11db279
......@@ -122,15 +122,10 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->fb.init_tile_region = nv10_fb_init_tile_region;
engine->fb.set_tile_region = nv10_fb_set_tile_region;
engine->fb.free_tile_region = nv10_fb_free_tile_region;
engine->graph.init = nv10_graph_init;
engine->graph.takedown = nv10_graph_takedown;
engine->graph.channel = nv10_graph_channel;
engine->graph.create_context = nv10_graph_create_context;
engine->graph.destroy_context = nv10_graph_destroy_context;
engine->graph.fifo_access = nv04_graph_fifo_access;
engine->graph.load_context = nv10_graph_load_context;
engine->graph.unload_context = nv10_graph_unload_context;
engine->graph.object_new = nv04_graph_object_new;
engine->graph.init = nouveau_stub_init;
engine->graph.takedown = nouveau_stub_takedown;
engine->graph.channel = nvc0_graph_channel;
engine->graph.fifo_access = nvc0_graph_fifo_access;
engine->graph.set_tile_region = nv10_graph_set_tile_region;
engine->fifo.channels = 32;
engine->fifo.init = nv10_fifo_init;
......@@ -604,6 +599,9 @@ nouveau_card_init(struct drm_device *dev)
goto out_timer;
switch (dev_priv->card_type) {
case NV_10:
nv10_graph_create(dev);
break;
case NV_20:
case NV_30:
nv20_graph_create(dev);
......
drivers/gpu/drm/nouveau/nv10_graph.c
浏览文件 @ d11db279
......@@ -28,10 +28,9 @@
#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
struct nv10_graph_engine {
struct nouveau_exec_engine base;
};
struct pipe_state {
uint32_t pipe_0x0000[0x040/4];
......@@ -414,9 +413,9 @@ struct graph_state {
static void nv10_graph_save_pipe(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
struct graph_state *pgraph_ctx = chan->pgraph_ctx;
struct graph_state *pgraph_ctx = chan->engctx[NVOBJ_ENGINE_GR];
struct pipe_state *pipe = &pgraph_ctx->pipe_state;
struct drm_device *dev = chan->dev;
PIPE_SAVE(dev, pipe->pipe_0x4400, 0x4400);
PIPE_SAVE(dev, pipe->pipe_0x0200, 0x0200);
......@@ -432,9 +431,9 @@ 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 graph_state *pgraph_ctx = chan->pgraph_ctx;
struct graph_state *pgraph_ctx = chan->engctx[NVOBJ_ENGINE_GR];
struct pipe_state *pipe = &pgraph_ctx->pipe_state;
struct drm_device *dev = chan->dev;
uint32_t xfmode0, xfmode1;
int i;
......@@ -482,9 +481,9 @@ static void nv10_graph_load_pipe(struct nouveau_channel *chan)
static void nv10_graph_create_pipe(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
struct graph_state *pgraph_ctx = chan->pgraph_ctx;
struct graph_state *pgraph_ctx = chan->engctx[NVOBJ_ENGINE_GR];
struct pipe_state *fifo_pipe_state = &pgraph_ctx->pipe_state;
struct drm_device *dev = chan->dev;
uint32_t *fifo_pipe_state_addr;
int i;
#define PIPE_INIT(addr) \
......@@ -661,8 +660,6 @@ static void nv10_graph_load_dma_vtxbuf(struct nouveau_channel *chan,
uint32_t inst)
{
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
uint32_t st2, st2_dl, st2_dh, fifo_ptr, fifo[0x60/4];
uint32_t ctx_user, ctx_switch[5];
int i, subchan = -1;
......@@ -711,8 +708,8 @@ static void nv10_graph_load_dma_vtxbuf(struct nouveau_channel *chan,
0x2c000000 | chan->id << 20 | subchan << 16 | 0x18c);
nv_wr32(dev, NV10_PGRAPH_FFINTFC_ST2_DL, inst);
nv_mask(dev, NV10_PGRAPH_CTX_CONTROL, 0, 0x10000);
pgraph->fifo_access(dev, true);
pgraph->fifo_access(dev, false);
nv04_graph_fifo_access(dev, true);
nv04_graph_fifo_access(dev, false);
/* Restore the FIFO state */
for (i = 0; i < ARRAY_SIZE(fifo); i++)
......@@ -729,11 +726,12 @@ static void nv10_graph_load_dma_vtxbuf(struct nouveau_channel *chan,
nv_wr32(dev, NV10_PGRAPH_CTX_USER, ctx_user);
}
int nv10_graph_load_context(struct nouveau_channel *chan)
static 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 = chan->pgraph_ctx;
struct graph_state *pgraph_ctx = chan->engctx[NVOBJ_ENGINE_GR];
uint32_t tmp;
int i;
......@@ -757,21 +755,20 @@ int nv10_graph_load_context(struct nouveau_channel *chan)
return 0;
}
int
static int
nv10_graph_unload_context(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
struct nouveau_channel *chan;
struct graph_state *ctx;
uint32_t tmp;
int i;
chan = pgraph->channel(dev);
chan = nv10_graph_channel(dev);
if (!chan)
return 0;
ctx = chan->pgraph_ctx;
ctx = chan->engctx[NVOBJ_ENGINE_GR];
for (i = 0; i < ARRAY_SIZE(nv10_graph_ctx_regs); i++)
ctx->nv10[i] = nv_rd32(dev, nv10_graph_ctx_regs[i]);
......@@ -805,7 +802,7 @@ 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->channels.ptr[chid];
if (chan && chan->pgraph_ctx)
if (chan && chan->engctx[NVOBJ_ENGINE_GR])
nv10_graph_load_context(chan);
}
......@@ -836,7 +833,8 @@ nv10_graph_channel(struct drm_device *dev)
return dev_priv->channels.ptr[chid];
}
int nv10_graph_create_context(struct nouveau_channel *chan)
static int
nv10_graph_context_new(struct nouveau_channel *chan, int engine)
{
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
......@@ -844,11 +842,10 @@ int nv10_graph_create_context(struct nouveau_channel *chan)
NV_DEBUG(dev, "nv10_graph_context_create %d\n", chan->id);
chan->pgraph_ctx = pgraph_ctx = kzalloc(sizeof(*pgraph_ctx),
GFP_KERNEL);
pgraph_ctx = kzalloc(sizeof(*pgraph_ctx), GFP_KERNEL);
if (pgraph_ctx == NULL)
return -ENOMEM;
chan->engctx[engine] = pgraph_ctx;
NV_WRITE_CTX(0x00400e88, 0x08000000);
NV_WRITE_CTX(0x00400e9c, 0x4b7fffff);
......@@ -873,27 +870,27 @@ int nv10_graph_create_context(struct nouveau_channel *chan)
return 0;
}
void nv10_graph_destroy_context(struct nouveau_channel *chan)
static void
nv10_graph_context_del(struct nouveau_channel *chan, int engine)
{
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;
struct graph_state *pgraph_ctx = chan->engctx[engine];
unsigned long flags;
spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
pgraph->fifo_access(dev, false);
nv04_graph_fifo_access(dev, false);
/* Unload the context if it's the currently active one */
if (pgraph->channel(dev) == chan)
pgraph->unload_context(dev);
if (nv10_graph_channel(dev) == chan)
nv10_graph_unload_context(dev);
nv04_graph_fifo_access(dev, true);
spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
/* Free the context resources */
chan->engctx[engine] = NULL;
kfree(pgraph_ctx);
chan->pgraph_ctx = NULL;
pgraph->fifo_access(dev, true);
spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
}
void
......@@ -907,22 +904,18 @@ nv10_graph_set_tile_region(struct drm_device *dev, int i)
nv_wr32(dev, NV10_PGRAPH_TILE(i), tile->addr);
}
int nv10_graph_init(struct drm_device *dev)
static int
nv10_graph_init(struct drm_device *dev, int engine)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
uint32_t tmp;
int ret, i;
u32 tmp;
int 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);
......@@ -963,18 +956,20 @@ int nv10_graph_init(struct drm_device *dev)
return 0;
}
void nv10_graph_takedown(struct drm_device *dev)
static int
nv10_graph_fini(struct drm_device *dev, int engine)
{
nv10_graph_unload_context(dev);
nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0x00000000);
nouveau_irq_unregister(dev, 12);
return 0;
}
static int
nv17_graph_mthd_lma_window(struct nouveau_channel *chan,
u32 class, u32 mthd, u32 data)
{
struct graph_state *ctx = chan->engctx[NVOBJ_ENGINE_GR];
struct drm_device *dev = chan->dev;
struct graph_state *ctx = chan->pgraph_ctx;
struct pipe_state *pipe = &ctx->pipe_state;
uint32_t pipe_0x0040[1], pipe_0x64c0[8], pipe_0x6a80[3], pipe_0x6ab0[3];
uint32_t xfmode0, xfmode1;
......@@ -1061,56 +1056,6 @@ nv17_graph_mthd_lma_enable(struct nouveau_channel *chan,
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;
}
struct nouveau_bitfield nv10_graph_intr[] = {
{ NV_PGRAPH_INTR_NOTIFY, "NOTIFY" },
{ NV_PGRAPH_INTR_ERROR, "ERROR" },
......@@ -1172,3 +1117,72 @@ nv10_graph_isr(struct drm_device *dev)
}
}
}
static void
nv10_graph_destroy(struct drm_device *dev, int engine)
{
struct nv10_graph_engine *pgraph = nv_engine(dev, engine);
nouveau_irq_unregister(dev, 12);
kfree(pgraph);
}
int
nv10_graph_create(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nv10_graph_engine *pgraph;
pgraph = kzalloc(sizeof(*pgraph), GFP_KERNEL);
if (!pgraph)
return -ENOMEM;
pgraph->base.destroy = nv10_graph_destroy;
pgraph->base.init = nv10_graph_init;
pgraph->base.fini = nv10_graph_fini;
pgraph->base.context_new = nv10_graph_context_new;
pgraph->base.context_del = nv10_graph_context_del;
pgraph->base.object_new = nv04_graph_object_new;
NVOBJ_ENGINE_ADD(dev, GR, &pgraph->base);
nouveau_irq_register(dev, 12, nv10_graph_isr);
/* nvsw */
NVOBJ_CLASS(dev, 0x506e, SW);
NVOBJ_MTHD (dev, 0x506e, 0x0500, nv04_graph_mthd_page_flip);
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);
}
return 0;
}
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