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yaml
---
r: 293722
b: refs/heads/master
c: d81c19e
h: refs/heads/master
v: v3
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Ben Skeggs committed Mar 13, 2012
1 parent d43fbcc commit 9f1a994
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Showing 6 changed files with 199 additions and 132 deletions.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: ddfd2da48421e6b217e8b4fa7ec967e55555ce65
refs/heads/master: d81c19e312a22bdcebef1370f3af30a146670787
3 changes: 2 additions & 1 deletion trunk/drivers/gpu/drm/nouveau/Makefile
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Expand Up @@ -14,7 +14,8 @@ nouveau-y := nouveau_drv.o nouveau_state.o nouveau_channel.o nouveau_mem.o \
nouveau_mm.o nouveau_vm.o nouveau_mxm.o nouveau_gpio.o \
nv04_timer.o \
nv04_mc.o nv40_mc.o nv50_mc.o \
nv04_fb.o nv10_fb.o nv30_fb.o nv40_fb.o nv50_fb.o nvc0_fb.o \
nv04_fb.o nv10_fb.o nv20_fb.o nv30_fb.o nv40_fb.o \
nv50_fb.o nvc0_fb.o \
nv04_fifo.o nv10_fifo.o nv40_fifo.o nv50_fifo.o nvc0_fifo.o \
nv04_graph.o nv10_graph.o nv20_graph.o \
nv40_graph.o nv50_graph.o nvc0_graph.o \
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10 changes: 10 additions & 0 deletions trunk/drivers/gpu/drm/nouveau/nouveau_drv.h
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Expand Up @@ -1154,6 +1154,16 @@ extern void nv10_fb_init_tile_region(struct drm_device *dev, int i,
extern void nv10_fb_set_tile_region(struct drm_device *dev, int i);
extern void nv10_fb_free_tile_region(struct drm_device *dev, int i);

/* nv20_fb.c */
extern int nv20_fb_vram_init(struct drm_device *dev);
extern int nv20_fb_init(struct drm_device *);
extern void nv20_fb_takedown(struct drm_device *);
extern void nv20_fb_init_tile_region(struct drm_device *dev, int i,
uint32_t addr, uint32_t size,
uint32_t pitch, uint32_t flags);
extern void nv20_fb_set_tile_region(struct drm_device *dev, int i);
extern void nv20_fb_free_tile_region(struct drm_device *dev, int i);

/* nv30_fb.c */
extern int nv30_fb_init(struct drm_device *);
extern void nv30_fb_takedown(struct drm_device *);
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16 changes: 8 additions & 8 deletions trunk/drivers/gpu/drm/nouveau/nouveau_state.c
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Expand Up @@ -157,11 +157,11 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->timer.init = nv04_timer_init;
engine->timer.read = nv04_timer_read;
engine->timer.takedown = nv04_timer_takedown;
engine->fb.init = nv10_fb_init;
engine->fb.takedown = nv10_fb_takedown;
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->fb.init = nv20_fb_init;
engine->fb.takedown = nv20_fb_takedown;
engine->fb.init_tile_region = nv20_fb_init_tile_region;
engine->fb.set_tile_region = nv20_fb_set_tile_region;
engine->fb.free_tile_region = nv20_fb_free_tile_region;
engine->fifo.channels = 32;
engine->fifo.init = nv10_fifo_init;
engine->fifo.takedown = nv04_fifo_fini;
Expand All @@ -185,7 +185,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->pm.clocks_get = nv04_pm_clocks_get;
engine->pm.clocks_pre = nv04_pm_clocks_pre;
engine->pm.clocks_set = nv04_pm_clocks_set;
engine->vram.init = nv10_fb_vram_init;
engine->vram.init = nv20_fb_vram_init;
engine->vram.takedown = nouveau_stub_takedown;
engine->vram.flags_valid = nouveau_mem_flags_valid;
break;
Expand Down Expand Up @@ -234,7 +234,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->pm.clocks_set = nv04_pm_clocks_set;
engine->pm.voltage_get = nouveau_voltage_gpio_get;
engine->pm.voltage_set = nouveau_voltage_gpio_set;
engine->vram.init = nv10_fb_vram_init;
engine->vram.init = nv20_fb_vram_init;
engine->vram.takedown = nouveau_stub_takedown;
engine->vram.flags_valid = nouveau_mem_flags_valid;
break;
Expand Down Expand Up @@ -290,7 +290,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->pm.temp_get = nv40_temp_get;
engine->pm.pwm_get = nv40_pm_pwm_get;
engine->pm.pwm_set = nv40_pm_pwm_set;
engine->vram.init = nv10_fb_vram_init;
engine->vram.init = nv20_fb_vram_init;
engine->vram.takedown = nouveau_stub_takedown;
engine->vram.flags_valid = nouveau_mem_flags_valid;
break;
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161 changes: 39 additions & 122 deletions trunk/drivers/gpu/drm/nouveau/nv10_fb.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,38 @@
#include "nouveau_drv.h"
#include "nouveau_drm.h"

void
nv10_fb_init_tile_region(struct drm_device *dev, int i, uint32_t addr,
uint32_t size, uint32_t pitch, uint32_t flags)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];

tile->addr = 0x80000000 | addr;
tile->limit = max(1u, addr + size) - 1;
tile->pitch = pitch;
}

void
nv10_fb_free_tile_region(struct drm_device *dev, int i)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];

tile->addr = tile->limit = tile->pitch = tile->zcomp = 0;
}

void
nv10_fb_set_tile_region(struct drm_device *dev, int i)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];

nv_wr32(dev, NV10_PFB_TLIMIT(i), tile->limit);
nv_wr32(dev, NV10_PFB_TSIZE(i), tile->pitch);
nv_wr32(dev, NV10_PFB_TILE(i), tile->addr);
}

int
nv1a_fb_vram_init(struct drm_device *dev)
{
Expand Down Expand Up @@ -33,122 +65,16 @@ nv10_fb_vram_init(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
u32 fifo_data = nv_rd32(dev, NV04_PFB_FIFO_DATA);
u32 cfg0 = nv_rd32(dev, 0x100200);

dev_priv->vram_size = fifo_data & NV10_PFB_FIFO_DATA_RAM_AMOUNT_MB_MASK;
if (dev_priv->card_type < NV_20) {
u32 cfg0 = nv_rd32(dev, 0x100200);
if (cfg0 & 0x00000001)
dev_priv->vram_type = NV_MEM_TYPE_DDR1;
else
dev_priv->vram_type = NV_MEM_TYPE_SDRAM;
}

return 0;
}

static struct drm_mm_node *
nv20_fb_alloc_tag(struct drm_device *dev, uint32_t size)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_fb_engine *pfb = &dev_priv->engine.fb;
struct drm_mm_node *mem;
int ret;

ret = drm_mm_pre_get(&pfb->tag_heap);
if (ret)
return NULL;

spin_lock(&dev_priv->tile.lock);
mem = drm_mm_search_free(&pfb->tag_heap, size, 0, 0);
if (mem)
mem = drm_mm_get_block_atomic(mem, size, 0);
spin_unlock(&dev_priv->tile.lock);

return mem;
}

static void
nv20_fb_free_tag(struct drm_device *dev, struct drm_mm_node *mem)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
if (cfg0 & 0x00000001)
dev_priv->vram_type = NV_MEM_TYPE_DDR1;
else
dev_priv->vram_type = NV_MEM_TYPE_SDRAM;

spin_lock(&dev_priv->tile.lock);
drm_mm_put_block(mem);
spin_unlock(&dev_priv->tile.lock);
}

void
nv10_fb_init_tile_region(struct drm_device *dev, int i, uint32_t addr,
uint32_t size, uint32_t pitch, uint32_t flags)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];
int bpp = (flags & NOUVEAU_GEM_TILE_32BPP ? 32 : 16);

tile->addr = addr;
tile->limit = max(1u, addr + size) - 1;
tile->pitch = pitch;

if (dev_priv->card_type == NV_20) {
if (flags & NOUVEAU_GEM_TILE_ZETA) {
/*
* Allocate some of the on-die tag memory,
* used to store Z compression meta-data (most
* likely just a bitmap determining if a given
* tile is compressed or not).
*/
tile->tag_mem = nv20_fb_alloc_tag(dev, size / 256);

if (tile->tag_mem) {
/* Enable Z compression */
if (dev_priv->chipset >= 0x25)
tile->zcomp = tile->tag_mem->start |
(bpp == 16 ?
NV25_PFB_ZCOMP_MODE_16 :
NV25_PFB_ZCOMP_MODE_32);
else
tile->zcomp = tile->tag_mem->start |
NV20_PFB_ZCOMP_EN |
(bpp == 16 ? 0 :
NV20_PFB_ZCOMP_MODE_32);
}

tile->addr |= 3;
} else {
tile->addr |= 1;
}

} else {
tile->addr |= 1 << 31;
}
}

void
nv10_fb_free_tile_region(struct drm_device *dev, int i)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];

if (tile->tag_mem) {
nv20_fb_free_tag(dev, tile->tag_mem);
tile->tag_mem = NULL;
}

tile->addr = tile->limit = tile->pitch = tile->zcomp = 0;
}

void
nv10_fb_set_tile_region(struct drm_device *dev, int i)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];

nv_wr32(dev, NV10_PFB_TLIMIT(i), tile->limit);
nv_wr32(dev, NV10_PFB_TSIZE(i), tile->pitch);
nv_wr32(dev, NV10_PFB_TILE(i), tile->addr);

if (dev_priv->card_type == NV_20)
nv_wr32(dev, NV20_PFB_ZCOMP(i), tile->zcomp);
return 0;
}

int
Expand All @@ -158,14 +84,8 @@ nv10_fb_init(struct drm_device *dev)
struct nouveau_fb_engine *pfb = &dev_priv->engine.fb;
int i;

pfb->num_tiles = NV10_PFB_TILE__SIZE;

if (dev_priv->card_type == NV_20)
drm_mm_init(&pfb->tag_heap, 0,
(dev_priv->chipset >= 0x25 ?
64 * 1024 : 32 * 1024));

/* Turn all the tiling regions off. */
pfb->num_tiles = NV10_PFB_TILE__SIZE;
for (i = 0; i < pfb->num_tiles; i++)
pfb->set_tile_region(dev, i);

Expand All @@ -181,7 +101,4 @@ nv10_fb_takedown(struct drm_device *dev)

for (i = 0; i < pfb->num_tiles; i++)
pfb->free_tile_region(dev, i);

if (dev_priv->card_type == NV_20)
drm_mm_takedown(&pfb->tag_heap);
}
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