[Nouveau] fixing GDDR5 reclocking on kepler cards

Karol Herbst nouveau at karolherbst.de
Mon Oct 12 13:12:53 PDT 2015


this is my first patch on the list through git send-mail and I hope everything
is set up right, sorry for the noise here, but I don't want to try with an
empty mail :)

as the subject already says, this patch fixes one of the more serious issues
while reclocking gddr5 on kepler cards. It works for me and for a bunch of others
I met on IRC.

Karol Herbst (1):
  pll/gk104: fix PLL instability due to bad configuration with gddr5

 drm/nouveau/nvkm/subdev/clk/Kbuild     |  1 +
 drm/nouveau/nvkm/subdev/clk/pll.h      |  5 +++
 drm/nouveau/nvkm/subdev/clk/pllgk104.c | 77 ++++++++++++++++++++++++++++++++++
 drm/nouveau/nvkm/subdev/clk/pllgt215.c |  6 +++
 drm/nouveau/nvkm/subdev/fb/ramgk104.c  | 39 +++++++----------
 5 files changed, 105 insertions(+), 23 deletions(-)
 create mode 100644 drm/nouveau/nvkm/subdev/clk/pllgk104.c

-- 
2.6.1



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