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| author | Vince Hsu <vinceh@nvidia.com> | 2014-12-22 17:11:40 +0800 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2015-01-22 12:15:05 +1000 |
| commit | 9f79b5ce127dfa1241c2e23e40f900b998806a2c (patch) | |
| tree | d37e41576dc7f2813a51d469ead31275dbb68acc /drivers/gpu/drm | |
| parent | 9f7fd620af29d4501ed063333824562656d46da5 (diff) | |
| download | op-kernel-dev-9f79b5ce127dfa1241c2e23e40f900b998806a2c.zip op-kernel-dev-9f79b5ce127dfa1241c2e23e40f900b998806a2c.tar.gz | |
drm/nouveau/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 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/clock/base.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/base.c b/drivers/gpu/drm/nouveau/core/subdev/clock/base.c index b1bbe76..bc095b4 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/clock/base.c +++ b/drivers/gpu/drm/nouveau/core/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; |
