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path: root/drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c')
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c114
1 files changed, 73 insertions, 41 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c
index 30639a0..cba67bc 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c
@@ -24,50 +24,47 @@
*
*/
-#include "drmP.h"
-#include "drm.h"
-#include "nouveau_drv.h"
-#include <nouveau_drm.h>
+#include <subdev/fb.h>
+
+struct nv30_fb_priv {
+ struct nouveau_fb base;
+};
void
-nv30_fb_init_tile_region(struct drm_device *dev, int i, uint32_t addr,
- uint32_t size, uint32_t pitch, uint32_t flags)
+nv30_fb_tile_init(struct nouveau_fb *pfb, int i, u32 addr, u32 size, u32 pitch,
+ u32 flags, struct nouveau_fb_tile *tile)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];
-
tile->addr = addr | 1;
tile->limit = max(1u, addr + size) - 1;
tile->pitch = pitch;
}
void
-nv30_fb_free_tile_region(struct drm_device *dev, int i)
+nv30_fb_tile_fini(struct nouveau_fb *pfb, int i, struct nouveau_fb_tile *tile)
{
- 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 = 0;
+ tile->addr = 0;
+ tile->limit = 0;
+ tile->pitch = 0;
}
static int
-calc_bias(struct drm_device *dev, int k, int i, int j)
+calc_bias(struct nv30_fb_priv *priv, int k, int i, int j)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- int b = (dev_priv->chipset > 0x30 ?
- nv_rd32(dev, 0x122c + 0x10 * k + 0x4 * j) >> (4 * (i ^ 1)) :
+ struct nouveau_device *device = nv_device(priv);
+ int b = (device->chipset > 0x30 ?
+ nv_rd32(priv, 0x122c + 0x10 * k + 0x4 * j) >> (4 * (i ^ 1)) :
0) & 0xf;
return 2 * (b & 0x8 ? b - 0x10 : b);
}
static int
-calc_ref(struct drm_device *dev, int l, int k, int i)
+calc_ref(struct nv30_fb_priv *priv, int l, int k, int i)
{
int j, x = 0;
for (j = 0; j < 4; j++) {
- int m = (l >> (8 * i) & 0xff) + calc_bias(dev, k, i, j);
+ int m = (l >> (8 * i) & 0xff) + calc_bias(priv, k, i, j);
x |= (0x80 | clamp(m, 0, 0x1f)) << (8 * j);
}
@@ -75,42 +72,77 @@ calc_ref(struct drm_device *dev, int l, int k, int i)
return x;
}
-int
-nv30_fb_init(struct drm_device *dev)
+static int
+nv30_fb_init(struct nouveau_object *object)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_fb_engine *pfb = &dev_priv->engine.fb;
- int i, j;
-
- pfb->num_tiles = NV10_PFB_TILE__SIZE;
+ struct nouveau_device *device = nv_device(object);
+ struct nv30_fb_priv *priv = (void *)object;
+ int ret, i, j;
- /* Turn all the tiling regions off. */
- for (i = 0; i < pfb->num_tiles; i++)
- pfb->set_tile_region(dev, i);
+ ret = nouveau_fb_init(&priv->base);
+ if (ret)
+ return ret;
/* Init the memory timing regs at 0x10037c/0x1003ac */
- if (dev_priv->chipset == 0x30 ||
- dev_priv->chipset == 0x31 ||
- dev_priv->chipset == 0x35) {
+ if (device->chipset == 0x30 ||
+ device->chipset == 0x31 ||
+ device->chipset == 0x35) {
/* Related to ROP count */
- int n = (dev_priv->chipset == 0x31 ? 2 : 4);
- int l = nv_rd32(dev, 0x1003d0);
+ int n = (device->chipset == 0x31 ? 2 : 4);
+ int l = nv_rd32(priv, 0x1003d0);
for (i = 0; i < n; i++) {
for (j = 0; j < 3; j++)
- nv_wr32(dev, 0x10037c + 0xc * i + 0x4 * j,
- calc_ref(dev, l, 0, j));
+ nv_wr32(priv, 0x10037c + 0xc * i + 0x4 * j,
+ calc_ref(priv, l, 0, j));
for (j = 0; j < 2; j++)
- nv_wr32(dev, 0x1003ac + 0x8 * i + 0x4 * j,
- calc_ref(dev, l, 1, j));
+ nv_wr32(priv, 0x1003ac + 0x8 * i + 0x4 * j,
+ calc_ref(priv, l, 1, j));
}
}
return 0;
}
-void
-nv30_fb_takedown(struct drm_device *dev)
+static int
+nv30_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, void *data, u32 size,
+ struct nouveau_object **pobject)
{
+ struct nv30_fb_priv *priv;
+ u32 pbus1218;
+ int ret;
+
+ ret = nouveau_fb_create(parent, engine, oclass, &priv);
+ *pobject = nv_object(priv);
+ if (ret)
+ return ret;
+
+ pbus1218 = nv_rd32(priv, 0x001218);
+ switch (pbus1218 & 0x00000300) {
+ case 0x00000000: priv->base.ram.type = NV_MEM_TYPE_SDRAM; break;
+ case 0x00000100: priv->base.ram.type = NV_MEM_TYPE_DDR1; break;
+ case 0x00000200: priv->base.ram.type = NV_MEM_TYPE_GDDR3; break;
+ case 0x00000300: priv->base.ram.type = NV_MEM_TYPE_GDDR2; break;
+ }
+ priv->base.ram.size = nv_rd32(priv, 0x10020c) & 0xff000000;
+
+ priv->base.memtype_valid = nv04_fb_memtype_valid;
+ priv->base.tile.regions = 8;
+ priv->base.tile.init = nv30_fb_tile_init;
+ priv->base.tile.fini = nv30_fb_tile_fini;
+ priv->base.tile.prog = nv10_fb_tile_prog;
+ return nouveau_fb_created(&priv->base);
}
+
+struct nouveau_oclass
+nv30_fb_oclass = {
+ .handle = NV_SUBDEV(FB, 0x30),
+ .ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nv30_fb_ctor,
+ .dtor = _nouveau_fb_dtor,
+ .init = nv30_fb_init,
+ .fini = _nouveau_fb_fini,
+ },
+};
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