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drm/nouveau/clk: allow users to enable auto mode when loading driver

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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>
This commit is contained in:
Vince Hsu 2014-12-22 17:11:40 +08:00 committed by Ben Skeggs
parent 9f7fd620af
commit 9f79b5ce12
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/nouveau/core/subdev/clock/base.c
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@ -401,6 +401,9 @@ nouveau_clock_nstate(struct nouveau_clock *clk, const char *mode, int arglen)
{ {
int ret = 1; int ret = 1;
if (clk->allow_reclock && !strncasecmpz(mode, "auto", arglen))
return -2;
if (strncasecmpz(mode, "disabled", arglen)) { if (strncasecmpz(mode, "disabled", arglen)) {
char save = mode[arglen]; char save = mode[arglen];
long v; long v;