| Message ID | 20240628214723.19665-1-W_Armin@gmx.de (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
| Series | hwmon: (dell-smm) Add Dell OptiPlex 7060 to DMI table | expand |
On Friday 28 June 2024 23:47:23 Armin Wolf wrote: > The BIOS on this machine is buggy and will in some cases return > an error when trying to get the fan state, but reading of the > RPM values and the temperature sensors still works. Does this error affects machine usage (e.g. freeze of CPU or some erratic fan behavior)? Or just kernel does not receive fan state and is unable to report meaningful value to userspace? > > Closes: https://github.com/vitorafsr/i8kutils/issues/38 > Signed-off-by: Armin Wolf <W_Armin@gmx.de> > --- > Documentation/hwmon/dell-smm-hwmon.rst | 2 ++ > drivers/hwmon/dell-smm-hwmon.c | 7 +++++++ > 2 files changed, 9 insertions(+) > > diff --git a/Documentation/hwmon/dell-smm-hwmon.rst b/Documentation/hwmon/dell-smm-hwmon.rst > index 977263cb57a8..74905675d71f 100644 > --- a/Documentation/hwmon/dell-smm-hwmon.rst > +++ b/Documentation/hwmon/dell-smm-hwmon.rst > @@ -360,6 +360,8 @@ Firmware Bug Affected Machines > ======================================================= ================= > Reading of fan states return spurious errors. Precision 490 > > + OptiPlex 7060 > + > Reading of fan types causes erratic fan behaviour. Studio XPS 8000 > > Studio XPS 8100 > diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c > index 48a81c64f00d..c75bfe93f2f6 100644 > --- a/drivers/hwmon/dell-smm-hwmon.c > +++ b/drivers/hwmon/dell-smm-hwmon.c > @@ -1263,6 +1263,13 @@ static const struct dmi_system_id i8k_dmi_table[] __initconst = { > DMI_MATCH(DMI_PRODUCT_NAME, "MP061"), > }, > }, > + { > + .ident = "Dell OptiPlex 7060", > + .matches = { > + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), > + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "OptiPlex 7060"), > + }, > + }, > { > .ident = "Dell Precision", > .matches = { > -- > 2.39.2 >
Am 28.06.24 um 23:57 schrieb Pali Rohár: > On Friday 28 June 2024 23:47:23 Armin Wolf wrote: >> The BIOS on this machine is buggy and will in some cases return >> an error when trying to get the fan state, but reading of the >> RPM values and the temperature sensors still works. > Does this error affects machine usage (e.g. freeze of CPU or some > erratic fan behavior)? Or just kernel does not receive fan state and is > unable to report meaningful value to userspace? Basically, it seems that the BIOS will return an error if the to-be-returned fan state is less than 2. Everything else seems to work. Thanks, Armin Wolf >> Closes: https://github.com/vitorafsr/i8kutils/issues/38 >> Signed-off-by: Armin Wolf <W_Armin@gmx.de> >> --- >> Documentation/hwmon/dell-smm-hwmon.rst | 2 ++ >> drivers/hwmon/dell-smm-hwmon.c | 7 +++++++ >> 2 files changed, 9 insertions(+) >> >> diff --git a/Documentation/hwmon/dell-smm-hwmon.rst b/Documentation/hwmon/dell-smm-hwmon.rst >> index 977263cb57a8..74905675d71f 100644 >> --- a/Documentation/hwmon/dell-smm-hwmon.rst >> +++ b/Documentation/hwmon/dell-smm-hwmon.rst >> @@ -360,6 +360,8 @@ Firmware Bug Affected Machines >> ======================================================= ================= >> Reading of fan states return spurious errors. Precision 490 >> >> + OptiPlex 7060 >> + >> Reading of fan types causes erratic fan behaviour. Studio XPS 8000 >> >> Studio XPS 8100 >> diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c >> index 48a81c64f00d..c75bfe93f2f6 100644 >> --- a/drivers/hwmon/dell-smm-hwmon.c >> +++ b/drivers/hwmon/dell-smm-hwmon.c >> @@ -1263,6 +1263,13 @@ static const struct dmi_system_id i8k_dmi_table[] __initconst = { >> DMI_MATCH(DMI_PRODUCT_NAME, "MP061"), >> }, >> }, >> + { >> + .ident = "Dell OptiPlex 7060", >> + .matches = { >> + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), >> + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "OptiPlex 7060"), >> + }, >> + }, >> { >> .ident = "Dell Precision", >> .matches = { >> -- >> 2.39.2 >>
On Saturday 29 June 2024 00:43:08 Armin Wolf wrote: > Am 28.06.24 um 23:57 schrieb Pali Rohár: > > > On Friday 28 June 2024 23:47:23 Armin Wolf wrote: > > > The BIOS on this machine is buggy and will in some cases return > > > an error when trying to get the fan state, but reading of the > > > RPM values and the temperature sensors still works. > > Does this error affects machine usage (e.g. freeze of CPU or some > > erratic fan behavior)? Or just kernel does not receive fan state and is > > unable to report meaningful value to userspace? > > Basically, it seems that the BIOS will return an error if the to-be-returned fan state is less than 2. > Everything else seems to work. Ok, if there is no negative impact then fine for me. Acked-by: Pali Rohár <pali@kernel.org> > Thanks, > Armin Wolf > > > > Closes: https://github.com/vitorafsr/i8kutils/issues/38 > > > Signed-off-by: Armin Wolf <W_Armin@gmx.de> > > > --- > > > Documentation/hwmon/dell-smm-hwmon.rst | 2 ++ > > > drivers/hwmon/dell-smm-hwmon.c | 7 +++++++ > > > 2 files changed, 9 insertions(+) > > > > > > diff --git a/Documentation/hwmon/dell-smm-hwmon.rst b/Documentation/hwmon/dell-smm-hwmon.rst > > > index 977263cb57a8..74905675d71f 100644 > > > --- a/Documentation/hwmon/dell-smm-hwmon.rst > > > +++ b/Documentation/hwmon/dell-smm-hwmon.rst > > > @@ -360,6 +360,8 @@ Firmware Bug Affected Machines > > > ======================================================= ================= > > > Reading of fan states return spurious errors. Precision 490 > > > > > > + OptiPlex 7060 > > > + > > > Reading of fan types causes erratic fan behaviour. Studio XPS 8000 > > > > > > Studio XPS 8100 > > > diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c > > > index 48a81c64f00d..c75bfe93f2f6 100644 > > > --- a/drivers/hwmon/dell-smm-hwmon.c > > > +++ b/drivers/hwmon/dell-smm-hwmon.c > > > @@ -1263,6 +1263,13 @@ static const struct dmi_system_id i8k_dmi_table[] __initconst = { > > > DMI_MATCH(DMI_PRODUCT_NAME, "MP061"), > > > }, > > > }, > > > + { > > > + .ident = "Dell OptiPlex 7060", > > > + .matches = { > > > + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), > > > + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "OptiPlex 7060"), > > > + }, > > > + }, > > > { > > > .ident = "Dell Precision", > > > .matches = { > > > -- > > > 2.39.2 > > >
On Fri, Jun 28, 2024 at 11:47:23PM +0200, Armin Wolf wrote: > The BIOS on this machine is buggy and will in some cases return > an error when trying to get the fan state, but reading of the > RPM values and the temperature sensors still works. > > Closes: https://github.com/vitorafsr/i8kutils/issues/38 > Signed-off-by: Armin Wolf <W_Armin@gmx.de> > Acked-by: Pali Rohár <pali@kernel.org> Applied. Thanks, Guenter
diff --git a/Documentation/hwmon/dell-smm-hwmon.rst b/Documentation/hwmon/dell-smm-hwmon.rst index 977263cb57a8..74905675d71f 100644 --- a/Documentation/hwmon/dell-smm-hwmon.rst +++ b/Documentation/hwmon/dell-smm-hwmon.rst @@ -360,6 +360,8 @@ Firmware Bug Affected Machines ======================================================= ================= Reading of fan states return spurious errors. Precision 490 + OptiPlex 7060 + Reading of fan types causes erratic fan behaviour. Studio XPS 8000 Studio XPS 8100 diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c index 48a81c64f00d..c75bfe93f2f6 100644 --- a/drivers/hwmon/dell-smm-hwmon.c +++ b/drivers/hwmon/dell-smm-hwmon.c @@ -1263,6 +1263,13 @@ static const struct dmi_system_id i8k_dmi_table[] __initconst = { DMI_MATCH(DMI_PRODUCT_NAME, "MP061"), }, }, + { + .ident = "Dell OptiPlex 7060", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "OptiPlex 7060"), + }, + }, { .ident = "Dell Precision", .matches = {
The BIOS on this machine is buggy and will in some cases return an error when trying to get the fan state, but reading of the RPM values and the temperature sensors still works. Closes: https://github.com/vitorafsr/i8kutils/issues/38 Signed-off-by: Armin Wolf <W_Armin@gmx.de> --- Documentation/hwmon/dell-smm-hwmon.rst | 2 ++ drivers/hwmon/dell-smm-hwmon.c | 7 +++++++ 2 files changed, 9 insertions(+) -- 2.39.2