diff options
author | Dave Airlie <airlied@redhat.com> | 2013-07-01 14:10:20 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2013-07-01 14:10:20 +1000 |
commit | f7d452f4fd5d86f764807a1234a407deb5b105ef (patch) | |
tree | d820ac2e3577e3be6005ff7af9719e7ac6f872f3 /drivers/gpu/drm/nouveau/core/subdev/fb/ramnv41.c | |
parent | c344ee6809d6a9584bceaaddb340129ba074fc11 (diff) | |
parent | 791dc143ed2c441f5202d8721609d94dce9fcf88 (diff) |
Merge branch 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-next
- Various fixes that make surviving concurrent piglit more possible.
- Buffer object deletion no longer synchronous
- Context/register initialisation updates that have been reported to
solve some stability issues (particularly on some problematic GF119
chips)
- Kernel side support for VP2 video decoding engines
* 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6: (44 commits)
drm/nvd0-/disp: handle case where display engine is missing/disabled
drm/gr/nvc0-: merge nvc0/nve0 ucode, and use cpp instead of m4
drm/nouveau/bsp/nv84: initial vp2 engine implementation
drm/nouveau/vp/nv84: initial vp2 engine implementation
drm/nouveau/core: xtensa engine base class implementation
drm/nouveau/vdec: fork vp3 implementations from vp2
drm/nouveau/core: move falcon class to engine/
drm/nouveau/kms: don't fail if there's no dcb table entries
drm/nouveau: remove limit on gart
drm/nouveau/vm: perform a bar flush when flushing vm
drm/nvc0/gr: cleanup register lists, and add nvce/nvcf to switches
drm/nvc8/gr: update initial register/context values
drm/nvc4/gr: update initial register/context values
drm/nvc1/gr: update initial register/context values
drm/nvc3/gr: update initial register/context values
drm/nvc0/gr: update initial register/context values
drm/nvd9/gr: update initial register/context values
drm/nve4/gr: update initial register/context values
drm/nvc0-/gr: bump maximum gpc/tpc limits
drm/nvf0/gr: initial register/context setup
...
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/fb/ramnv41.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/fb/ramnv41.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv41.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv41.c new file mode 100644 index 000000000000..1dab7e12abab --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv41.c @@ -0,0 +1,64 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "priv.h" + +static int +nv41_ram_create(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nouveau_fb *pfb = nouveau_fb(parent); + struct nouveau_ram *ram; + u32 pfb474 = nv_rd32(pfb, 0x100474); + int ret; + + ret = nouveau_ram_create(parent, engine, oclass, &ram); + *pobject = nv_object(ram); + if (ret) + return ret; + + if (pfb474 & 0x00000004) + ram->type = NV_MEM_TYPE_GDDR3; + if (pfb474 & 0x00000002) + ram->type = NV_MEM_TYPE_DDR2; + if (pfb474 & 0x00000001) + ram->type = NV_MEM_TYPE_DDR1; + + ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000; + ram->parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1; + ram->tags = nv_rd32(pfb, 0x100320); + return 0; +} + +struct nouveau_oclass +nv41_ram_oclass = { + .handle = 0, + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv41_ram_create, + .dtor = _nouveau_ram_dtor, + .init = _nouveau_ram_init, + .fini = _nouveau_ram_fini, + } +}; |