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authorBen Skeggs <bskeggs@redhat.com>2014-06-12 11:02:45 +1000
committerBen Skeggs <bskeggs@redhat.com>2014-06-17 14:41:40 +1000
commit1968a1e9049d20b9b7a2620cb15f481f472f5b46 (patch)
tree434329d603224e8507cbe98dafc8328fe66bbb10 /drivers/gpu/drm/nouveau/core/subdev
parentMerge branch 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-next (diff)
downloadlinux-dev-1968a1e9049d20b9b7a2620cb15f481f472f5b46.tar.xz
linux-dev-1968a1e9049d20b9b7a2620cb15f481f472f5b46.zip
drm/gk104/clk: only touch divider for mode we'll be using
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev')
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/clock/nve0.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/nve0.c b/drivers/gpu/drm/nouveau/core/subdev/clock/nve0.c
index 4ac1aa30ea11..0e62a3240144 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/clock/nve0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/clock/nve0.c
@@ -307,7 +307,6 @@ calc_clk(struct nve0_clock_priv *priv,
info->dsrc = src0;
if (div0) {
info->ddiv |= 0x80000000;
- info->ddiv |= div0 << 8;
info->ddiv |= div0;
}
if (div1D) {
@@ -352,7 +351,7 @@ nve0_clock_prog_0(struct nve0_clock_priv *priv, int clk)
{
struct nve0_clock_info *info = &priv->eng[clk];
if (!info->ssel) {
- nv_mask(priv, 0x1371d0 + (clk * 0x04), 0x80003f3f, info->ddiv);
+ nv_mask(priv, 0x1371d0 + (clk * 0x04), 0x8000003f, info->ddiv);
nv_wr32(priv, 0x137160 + (clk * 0x04), info->dsrc);
}
}
@@ -389,7 +388,10 @@ static void
nve0_clock_prog_3(struct nve0_clock_priv *priv, int clk)
{
struct nve0_clock_info *info = &priv->eng[clk];
- nv_mask(priv, 0x137250 + (clk * 0x04), 0x00003f3f, info->mdiv);
+ if (info->ssel)
+ nv_mask(priv, 0x137250 + (clk * 0x04), 0x00003f00, info->mdiv);
+ else
+ nv_mask(priv, 0x137250 + (clk * 0x04), 0x0000003f, info->mdiv);
}
static void