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| author | Roy Spliet <r.spliet@student.tudelft.nl> | 2012-01-09 15:23:07 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2012-03-13 17:07:50 +1000 |
| commit | c7c039fd31be82ecb8d48477955e76badd38141a (patch) | |
| tree | 0b527eba7fd021ce99c52d9f744d503d0919849c /drivers/gpu/drm/nouveau/nv50_vram.c | |
| parent | 03ddf04bdb9cc4cdf8edb231b78f031647498314 (diff) | |
| download | linux-c7c039fd31be82ecb8d48477955e76badd38141a.tar.gz linux-c7c039fd31be82ecb8d48477955e76badd38141a.tar.bz2 linux-c7c039fd31be82ecb8d48477955e76badd38141a.zip | |
drm/nouveau/pm: implement DDR2/DDR3/GDDR3/GDDR5 MR generation and validation
Roy Spliet:
- Implement according to specs
- Simplify
- Make array for mc latency registers
Martin Peres:
- squash and split all the commits from Roy
- rework following Ben Skeggs comments
- add a form of timings validation
- store the initial timings for later use
Ben Skeggs
- merge slightly modified tidy-up patch with this one
- remove perflvl-dropping logic for the moment
Signed-off-by: Roy Spliet <r.spliet@student.tudelft.nl>
Signed-off-by: Martin Peres <martin.peres@labri.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_vram.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_vram.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_vram.c b/drivers/gpu/drm/nouveau/nv50_vram.c index 1467efc6d61d..a52b9a51e010 100644 --- a/drivers/gpu/drm/nouveau/nv50_vram.c +++ b/drivers/gpu/drm/nouveau/nv50_vram.c @@ -207,6 +207,7 @@ nv50_vram_init(struct drm_device *dev) break; } + dev_priv->vram_rank_B = (nv_rd32(dev, NV04_PFB_CFG0) & 0x100) >> 8; dev_priv->vram_size = nv_rd32(dev, 0x10020c); dev_priv->vram_size |= (dev_priv->vram_size & 0xff) << 32; dev_priv->vram_size &= 0xffffffff00ULL; |