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raspberrypi-kernel
提交 15bee69e 编写于 作者: F Francisco Jerez 提交者： Ben Skeggs
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drm/nv10: Add the initial graph context and soft methods needed for LMA. 

Signed-off-by: NFrancisco Jerez <currojerez@riseup.net>
Signed-off-by: NBen Skeggs <bskeggs@redhat.com>
上级 22fbd538
隐藏空白更改
内联 并排
Showing with 154 addition and 43 deletion
drivers/gpu/drm/nouveau/nv10_graph.c
浏览文件 @ 15bee69e
......@@ -389,49 +389,50 @@ struct graph_state {
int nv10[ARRAY_SIZE(nv10_graph_ctx_regs)];
int nv17[ARRAY_SIZE(nv17_graph_ctx_regs)];
struct pipe_state pipe_state;
uint32_t lma_window[4];
};
#define PIPE_SAVE(dev, state, addr) \
do { \
int __i; \
nv_wr32(dev, NV10_PGRAPH_PIPE_ADDRESS, addr); \
for (__i = 0; __i < ARRAY_SIZE(state); __i++) \
state[__i] = nv_rd32(dev, NV10_PGRAPH_PIPE_DATA); \
} while (0)
#define PIPE_RESTORE(dev, state, addr) \
do { \
int __i; \
nv_wr32(dev, NV10_PGRAPH_PIPE_ADDRESS, addr); \
for (__i = 0; __i < ARRAY_SIZE(state); __i++) \
nv_wr32(dev, NV10_PGRAPH_PIPE_DATA, state[__i]); \
} while (0)
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 pipe_state *fifo_pipe_state = &pgraph_ctx->pipe_state;
int i;
#define PIPE_SAVE(addr) \
do { \
nv_wr32(dev, NV10_PGRAPH_PIPE_ADDRESS, addr); \
for (i = 0; i < ARRAY_SIZE(fifo_pipe_state->pipe_##addr); i++) \
fifo_pipe_state->pipe_##addr[i] = nv_rd32(dev, NV10_PGRAPH_PIPE_DATA); \
} while (0)
PIPE_SAVE(0x4400);
PIPE_SAVE(0x0200);
PIPE_SAVE(0x6400);
PIPE_SAVE(0x6800);
PIPE_SAVE(0x6c00);
PIPE_SAVE(0x7000);
PIPE_SAVE(0x7400);
PIPE_SAVE(0x7800);
PIPE_SAVE(0x0040);
PIPE_SAVE(0x0000);
#undef PIPE_SAVE
struct pipe_state *pipe = &pgraph_ctx->pipe_state;
PIPE_SAVE(dev, pipe->pipe_0x4400, 0x4400);
PIPE_SAVE(dev, pipe->pipe_0x0200, 0x0200);
PIPE_SAVE(dev, pipe->pipe_0x6400, 0x6400);
PIPE_SAVE(dev, pipe->pipe_0x6800, 0x6800);
PIPE_SAVE(dev, pipe->pipe_0x6c00, 0x6c00);
PIPE_SAVE(dev, pipe->pipe_0x7000, 0x7000);
PIPE_SAVE(dev, pipe->pipe_0x7400, 0x7400);
PIPE_SAVE(dev, pipe->pipe_0x7800, 0x7800);
PIPE_SAVE(dev, pipe->pipe_0x0040, 0x0040);
PIPE_SAVE(dev, pipe->pipe_0x0000, 0x0000);
}
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 pipe_state *fifo_pipe_state = &pgraph_ctx->pipe_state;
int i;
struct pipe_state *pipe = &pgraph_ctx->pipe_state;
uint32_t xfmode0, xfmode1;
#define PIPE_RESTORE(addr) \
do { \
nv_wr32(dev, NV10_PGRAPH_PIPE_ADDRESS, addr); \
for (i = 0; i < ARRAY_SIZE(fifo_pipe_state->pipe_##addr); i++) \
nv_wr32(dev, NV10_PGRAPH_PIPE_DATA, fifo_pipe_state->pipe_##addr[i]); \
} while (0)
int i;
nouveau_wait_for_idle(dev);
/* XXX check haiku comments */
......@@ -457,24 +458,22 @@ static void nv10_graph_load_pipe(struct nouveau_channel *chan)
nv_wr32(dev, NV10_PGRAPH_PIPE_DATA, 0x00000008);
PIPE_RESTORE(0x0200);
PIPE_RESTORE(dev, pipe->pipe_0x0200, 0x0200);
nouveau_wait_for_idle(dev);
/* restore XFMODE */
nv_wr32(dev, NV10_PGRAPH_XFMODE0, xfmode0);
nv_wr32(dev, NV10_PGRAPH_XFMODE1, xfmode1);
PIPE_RESTORE(0x6400);
PIPE_RESTORE(0x6800);
PIPE_RESTORE(0x6c00);
PIPE_RESTORE(0x7000);
PIPE_RESTORE(0x7400);
PIPE_RESTORE(0x7800);
PIPE_RESTORE(0x4400);
PIPE_RESTORE(0x0000);
PIPE_RESTORE(0x0040);
PIPE_RESTORE(dev, pipe->pipe_0x6400, 0x6400);
PIPE_RESTORE(dev, pipe->pipe_0x6800, 0x6800);
PIPE_RESTORE(dev, pipe->pipe_0x6c00, 0x6c00);
PIPE_RESTORE(dev, pipe->pipe_0x7000, 0x7000);
PIPE_RESTORE(dev, pipe->pipe_0x7400, 0x7400);
PIPE_RESTORE(dev, pipe->pipe_0x7800, 0x7800);
PIPE_RESTORE(dev, pipe->pipe_0x4400, 0x4400);
PIPE_RESTORE(dev, pipe->pipe_0x0000, 0x0000);
PIPE_RESTORE(dev, pipe->pipe_0x0040, 0x0040);
nouveau_wait_for_idle(dev);
#undef PIPE_RESTORE
}
static void nv10_graph_create_pipe(struct nouveau_channel *chan)
......@@ -832,6 +831,9 @@ int nv10_graph_init(struct drm_device *dev)
(1<<31));
if (dev_priv->chipset >= 0x17) {
nv_wr32(dev, NV10_PGRAPH_DEBUG_4, 0x1f000000);
nv_wr32(dev, 0x400a10, 0x3ff3fb6);
nv_wr32(dev, 0x400838, 0x2f8684);
nv_wr32(dev, 0x40083c, 0x115f3f);
nv_wr32(dev, 0x004006b0, 0x40000020);
} else
nv_wr32(dev, NV10_PGRAPH_DEBUG_4, 0x00000000);
......@@ -867,6 +869,115 @@ void nv10_graph_takedown(struct drm_device *dev)
{
}
static int
nv17_graph_mthd_lma_window(struct nouveau_channel *chan, int grclass,
int mthd, uint32_t 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;
ctx->lma_window[(mthd - 0x1638) / 4] = data;
if (mthd != 0x1644)
return 0;
nouveau_wait_for_idle(dev);
PIPE_SAVE(dev, pipe_0x0040, 0x0040);
PIPE_SAVE(dev, pipe->pipe_0x0200, 0x0200);
PIPE_RESTORE(dev, ctx->lma_window, 0x6790);
nouveau_wait_for_idle(dev);
xfmode0 = nv_rd32(dev, NV10_PGRAPH_XFMODE0);
xfmode1 = nv_rd32(dev, NV10_PGRAPH_XFMODE1);
PIPE_SAVE(dev, pipe->pipe_0x4400, 0x4400);
PIPE_SAVE(dev, pipe_0x64c0, 0x64c0);
PIPE_SAVE(dev, pipe_0x6ab0, 0x6ab0);
PIPE_SAVE(dev, pipe_0x6a80, 0x6a80);
nouveau_wait_for_idle(dev);
nv_wr32(dev, NV10_PGRAPH_XFMODE0, 0x10000000);
nv_wr32(dev, NV10_PGRAPH_XFMODE1, 0x00000000);
nv_wr32(dev, NV10_PGRAPH_PIPE_ADDRESS, 0x000064c0);
for (i = 0; i < 4; i++)
nv_wr32(dev, NV10_PGRAPH_PIPE_DATA, 0x3f800000);
for (i = 0; i < 4; i++)
nv_wr32(dev, NV10_PGRAPH_PIPE_DATA, 0x00000000);
nv_wr32(dev, NV10_PGRAPH_PIPE_ADDRESS, 0x00006ab0);
for (i = 0; i < 3; i++)
nv_wr32(dev, NV10_PGRAPH_PIPE_DATA, 0x3f800000);
nv_wr32(dev, NV10_PGRAPH_PIPE_ADDRESS, 0x00006a80);
for (i = 0; i < 3; i++)
nv_wr32(dev, NV10_PGRAPH_PIPE_DATA, 0x00000000);
nv_wr32(dev, NV10_PGRAPH_PIPE_ADDRESS, 0x00000040);
nv_wr32(dev, NV10_PGRAPH_PIPE_DATA, 0x00000008);
PIPE_RESTORE(dev, pipe->pipe_0x0200, 0x0200);
nouveau_wait_for_idle(dev);
PIPE_RESTORE(dev, pipe_0x0040, 0x0040);
nv_wr32(dev, NV10_PGRAPH_XFMODE0, xfmode0);
nv_wr32(dev, NV10_PGRAPH_XFMODE1, xfmode1);
PIPE_RESTORE(dev, pipe_0x64c0, 0x64c0);
PIPE_RESTORE(dev, pipe_0x6ab0, 0x6ab0);
PIPE_RESTORE(dev, pipe_0x6a80, 0x6a80);
PIPE_RESTORE(dev, pipe->pipe_0x4400, 0x4400);
nv_wr32(dev, NV10_PGRAPH_PIPE_ADDRESS, 0x000000c0);
nv_wr32(dev, NV10_PGRAPH_PIPE_DATA, 0x00000000);
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)
{
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);
nv_wr32(dev, NV10_PGRAPH_DEBUG_4,
nv_rd32(dev, NV10_PGRAPH_DEBUG_4) | 0x1 << 8);
nv_wr32(dev, 0x004006b0,
nv_rd32(dev, 0x004006b0) | 0x8 << 24);
pgraph->fifo_access(dev, 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_pgraph_object_class nv10_graph_grclass[] = {
{ 0x0030, false, NULL }, /* null */
{ 0x0039, false, NULL }, /* m2mf */
......@@ -887,6 +998,6 @@ struct nouveau_pgraph_object_class nv10_graph_grclass[] = {
{ 0x0095, false, NULL }, /* multitex_tri */
{ 0x0056, false, NULL }, /* celcius (nv10) */
{ 0x0096, false, NULL }, /* celcius (nv11) */
{ 0x0099, false, NULL }, /* celcius (nv17) */
{ 0x0099, false, nv17_graph_celsius_mthds }, /* celcius (nv17) */
{}
};
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