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authorVince Hsu <vinceh@nvidia.com>2014-12-22 17:11:40 +0800
committerBen Skeggs <bskeggs@redhat.com>2015-01-10 23:57:07 +1000
commitf29dcc6c7c8c89cbfc88efc4c9fc03d91ea9c370 (patch)
tree83f7727ef17e45b767ed1078c8f3197c285792fa /nvkm
parentef66278d4fad9d0986c95f40d20f315897a59658 (diff)
downloadnouveau-f29dcc6c7c8c89cbfc88efc4c9fc03d91ea9c370.tar.gz
clk: allow users to enable auto mode when loading driver
This patch adds one option for the boot config strings "NvClkMode*", so that we can enable the "auto" mode when loading module. Signed-off-by: Vince Hsu <vinceh@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'nvkm')
-rw-r--r--nvkm/subdev/clock/base.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/nvkm/subdev/clock/base.c b/nvkm/subdev/clock/base.c
index b1bbe764f..bc095b470 100644
--- a/nvkm/subdev/clock/base.c
+++ b/nvkm/subdev/clock/base.c
@@ -401,6 +401,9 @@ nouveau_clock_nstate(struct nouveau_clock *clk, const char *mode, int arglen)
{
int ret = 1;
+ if (clk->allow_reclock && !strncasecmpz(mode, "auto", arglen))
+ return -2;
+
if (strncasecmpz(mode, "disabled", arglen)) {
char save = mode[arglen];
long v;