diff options
author | Arnd Bergmann <arnd@arndb.de> | 2012-10-04 22:57:00 +0200 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2012-10-04 22:57:51 +0200 |
commit | c37d6154c0b9163c27e53cc1d0be3867b4abd760 (patch) | |
tree | 7a24522c56d1cb284dff1d3c225bbdaba0901bb5 /drivers/gpu/drm/nouveau/nv40_fb.c | |
parent | e7a570ff7dff9af6e54ff5e580a61ec7652137a0 (diff) | |
parent | 8a1ab3155c2ac7fbe5f2038d6e26efeb607a1498 (diff) |
Merge branch 'disintegrate-asm-generic' of git://git.infradead.org/users/dhowells/linux-headers into asm-generic
Patches from David Howells <dhowells@redhat.com>:
This is to complete part of the UAPI disintegration for which the
preparatory patches were pulled recently.
Note that there are some fixup patches which are at the base of the
branch aimed at you, plus all arches get the asm-generic branch merged in too.
* 'disintegrate-asm-generic' of git://git.infradead.org/users/dhowells/linux-headers:
UAPI: (Scripted) Disintegrate include/asm-generic
UAPI: Fix conditional header installation handling (notably kvm_para.h on m68k)
c6x: remove c6x signal.h
UAPI: Split compound conditionals containing __KERNEL__ in Arm64
UAPI: Fix the guards on various asm/unistd.h files
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv40_fb.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nv40_fb.c | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/drivers/gpu/drm/nouveau/nv40_fb.c b/drivers/gpu/drm/nouveau/nv40_fb.c deleted file mode 100644 index 7fbcb334c09..00000000000 --- a/drivers/gpu/drm/nouveau/nv40_fb.c +++ /dev/null @@ -1,163 +0,0 @@ -#include "drmP.h" -#include "drm.h" -#include "nouveau_drv.h" -#include "nouveau_drm.h" - -void -nv40_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]; - - switch (dev_priv->chipset) { - case 0x40: - 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); - break; - - default: - nv_wr32(dev, NV40_PFB_TLIMIT(i), tile->limit); - nv_wr32(dev, NV40_PFB_TSIZE(i), tile->pitch); - nv_wr32(dev, NV40_PFB_TILE(i), tile->addr); - break; - } -} - -static void -nv40_fb_init_gart(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *gart = dev_priv->gart_info.sg_ctxdma; - - if (dev_priv->gart_info.type != NOUVEAU_GART_HW) { - nv_wr32(dev, 0x100800, 0x00000001); - return; - } - - nv_wr32(dev, 0x100800, gart->pinst | 0x00000002); - nv_mask(dev, 0x10008c, 0x00000100, 0x00000100); - nv_wr32(dev, 0x100820, 0x00000000); -} - -static void -nv44_fb_init_gart(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *gart = dev_priv->gart_info.sg_ctxdma; - u32 vinst; - - if (dev_priv->gart_info.type != NOUVEAU_GART_HW) { - nv_wr32(dev, 0x100850, 0x80000000); - nv_wr32(dev, 0x100800, 0x00000001); - return; - } - - /* calculate vram address of this PRAMIN block, object - * must be allocated on 512KiB alignment, and not exceed - * a total size of 512KiB for this to work correctly - */ - vinst = nv_rd32(dev, 0x10020c); - vinst -= ((gart->pinst >> 19) + 1) << 19; - - nv_wr32(dev, 0x100850, 0x80000000); - nv_wr32(dev, 0x100818, dev_priv->gart_info.dummy.addr); - - nv_wr32(dev, 0x100804, dev_priv->gart_info.aper_size); - nv_wr32(dev, 0x100850, 0x00008000); - nv_mask(dev, 0x10008c, 0x00000200, 0x00000200); - nv_wr32(dev, 0x100820, 0x00000000); - nv_wr32(dev, 0x10082c, 0x00000001); - nv_wr32(dev, 0x100800, vinst | 0x00000010); -} - -int -nv40_fb_vram_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - /* 0x001218 is actually present on a few other NV4X I looked at, - * and even contains sane values matching 0x100474. From looking - * at various vbios images however, this isn't the case everywhere. - * So, I chose to use the same regs I've seen NVIDIA reading around - * the memory detection, hopefully that'll get us the right numbers - */ - if (dev_priv->chipset == 0x40) { - u32 pbus1218 = nv_rd32(dev, 0x001218); - switch (pbus1218 & 0x00000300) { - case 0x00000000: dev_priv->vram_type = NV_MEM_TYPE_SDRAM; break; - case 0x00000100: dev_priv->vram_type = NV_MEM_TYPE_DDR1; break; - case 0x00000200: dev_priv->vram_type = NV_MEM_TYPE_GDDR3; break; - case 0x00000300: dev_priv->vram_type = NV_MEM_TYPE_DDR2; break; - } - } else - if (dev_priv->chipset == 0x49 || dev_priv->chipset == 0x4b) { - u32 pfb914 = nv_rd32(dev, 0x100914); - switch (pfb914 & 0x00000003) { - case 0x00000000: dev_priv->vram_type = NV_MEM_TYPE_DDR1; break; - case 0x00000001: dev_priv->vram_type = NV_MEM_TYPE_DDR2; break; - case 0x00000002: dev_priv->vram_type = NV_MEM_TYPE_GDDR3; break; - case 0x00000003: break; - } - } else - if (dev_priv->chipset != 0x4e) { - u32 pfb474 = nv_rd32(dev, 0x100474); - if (pfb474 & 0x00000004) - dev_priv->vram_type = NV_MEM_TYPE_GDDR3; - if (pfb474 & 0x00000002) - dev_priv->vram_type = NV_MEM_TYPE_DDR2; - if (pfb474 & 0x00000001) - dev_priv->vram_type = NV_MEM_TYPE_DDR1; - } else { - dev_priv->vram_type = NV_MEM_TYPE_STOLEN; - } - - dev_priv->vram_size = nv_rd32(dev, 0x10020c) & 0xff000000; - return 0; -} - -int -nv40_fb_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fb_engine *pfb = &dev_priv->engine.fb; - uint32_t tmp; - int i; - - if (dev_priv->chipset != 0x40 && dev_priv->chipset != 0x45) { - if (nv44_graph_class(dev)) - nv44_fb_init_gart(dev); - else - nv40_fb_init_gart(dev); - } - - switch (dev_priv->chipset) { - case 0x40: - case 0x45: - tmp = nv_rd32(dev, NV10_PFB_CLOSE_PAGE2); - nv_wr32(dev, NV10_PFB_CLOSE_PAGE2, tmp & ~(1 << 15)); - pfb->num_tiles = NV10_PFB_TILE__SIZE; - break; - case 0x46: /* G72 */ - case 0x47: /* G70 */ - case 0x49: /* G71 */ - case 0x4b: /* G73 */ - case 0x4c: /* C51 (G7X version) */ - pfb->num_tiles = NV40_PFB_TILE__SIZE_1; - break; - default: - pfb->num_tiles = NV40_PFB_TILE__SIZE_0; - break; - } - - /* Turn all the tiling regions off. */ - for (i = 0; i < pfb->num_tiles; i++) - pfb->set_tile_region(dev, i); - - return 0; -} - -void -nv40_fb_takedown(struct drm_device *dev) -{ -} |