From: "Usyskin, Alexander" <alexander.usyskin@intel.com> To: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Jani Nikula <jani.nikula@linux.intel.com>, Joonas Lahtinen <joonas.lahtinen@linux.intel.com>, "Vivi, Rodrigo" <rodrigo.vivi@intel.com>, David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, "Winkler, Tomas" <tomas.winkler@intel.com>, "Lubart, Vitaly" <vitaly.lubart@intel.com>, "intel-gfx@lists.freedesktop.org" <intel-gfx@lists.freedesktop.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org> Subject: RE: [PATCH v2 2/5] mei: add support for graphics system controller (gsc) devices Date: Thu, 27 Jan 2022 08:51:12 +0000 [thread overview] Message-ID: <MW3PR11MB4651EAD45375963B6A43CF8AED219@MW3PR11MB4651.namprd11.prod.outlook.com> (raw) In-Reply-To: <YfGNbK6n3Ag/ORFJ@kroah.com> > -----Original Message----- > From: Greg Kroah-Hartman <gregkh@linuxfoundation.org> > Sent: Wednesday, January 26, 2022 20:06 > To: Usyskin, Alexander <alexander.usyskin@intel.com> > Cc: Jani Nikula <jani.nikula@linux.intel.com>; Joonas Lahtinen > <joonas.lahtinen@linux.intel.com>; Vivi, Rodrigo <rodrigo.vivi@intel.com>; > David Airlie <airlied@linux.ie>; Daniel Vetter <daniel@ffwll.ch>; Winkler, > Tomas <tomas.winkler@intel.com>; Lubart, Vitaly <vitaly.lubart@intel.com>; > intel-gfx@lists.freedesktop.org; linux-kernel@vger.kernel.org > Subject: Re: [PATCH v2 2/5] mei: add support for graphics system controller > (gsc) devices > > On Wed, Jan 19, 2022 at 05:58:04PM +0200, Alexander Usyskin wrote: > > From: Tomas Winkler <tomas.winkler@intel.com> > > > > GSC is a graphics system controller, based on CSE, it provides > > a chassis controller for graphics discrete cards, as well as it > > supports media protection on selected devices. > > > > mei_gsc binds to a auxiliary devices exposed by Intel discrete > > driver i915. > > > > Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> > > Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> > > --- > > drivers/misc/mei/Kconfig | 14 +++ > > drivers/misc/mei/Makefile | 3 + > > drivers/misc/mei/gsc-me.c | 192 > ++++++++++++++++++++++++++++++++++++++ > > drivers/misc/mei/hw-me.c | 27 +++++- > > drivers/misc/mei/hw-me.h | 2 + > > 5 files changed, 236 insertions(+), 2 deletions(-) > > create mode 100644 drivers/misc/mei/gsc-me.c > > > > diff --git a/drivers/misc/mei/Kconfig b/drivers/misc/mei/Kconfig > > index 0e0bcd0da852..ec119bb98251 100644 > > --- a/drivers/misc/mei/Kconfig > > +++ b/drivers/misc/mei/Kconfig > > @@ -46,6 +46,20 @@ config INTEL_MEI_TXE > > Supported SoCs: > > Intel Bay Trail > > > > +config INTEL_MEI_GSC > > + tristate "Intel MEI GSC embedded device" > > + select INTEL_MEI > > + select INTEL_MEI_ME > > Please don't select, why not just depend on? These are hard dependencies. If user wants to have INTEL_GSC, user should enable INTEL_MEI and INTEL_MEI_ME anyway. INTEL_MEI_ME selects INTEL_MEI in this file and it was taken as example. What is wrong with select? Why to avoid it use? -- Thanks, Sasha > > thanks, > > greg k-h
WARNING: multiple messages have this Message-ID (diff)
From: "Usyskin, Alexander" <alexander.usyskin@intel.com> To: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: David Airlie <airlied@linux.ie>, "intel-gfx@lists.freedesktop.org" <intel-gfx@lists.freedesktop.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "Winkler, Tomas" <tomas.winkler@intel.com>, "Lubart, Vitaly" <vitaly.lubart@intel.com> Subject: Re: [Intel-gfx] [PATCH v2 2/5] mei: add support for graphics system controller (gsc) devices Date: Thu, 27 Jan 2022 08:51:12 +0000 [thread overview] Message-ID: <MW3PR11MB4651EAD45375963B6A43CF8AED219@MW3PR11MB4651.namprd11.prod.outlook.com> (raw) In-Reply-To: <YfGNbK6n3Ag/ORFJ@kroah.com> > -----Original Message----- > From: Greg Kroah-Hartman <gregkh@linuxfoundation.org> > Sent: Wednesday, January 26, 2022 20:06 > To: Usyskin, Alexander <alexander.usyskin@intel.com> > Cc: Jani Nikula <jani.nikula@linux.intel.com>; Joonas Lahtinen > <joonas.lahtinen@linux.intel.com>; Vivi, Rodrigo <rodrigo.vivi@intel.com>; > David Airlie <airlied@linux.ie>; Daniel Vetter <daniel@ffwll.ch>; Winkler, > Tomas <tomas.winkler@intel.com>; Lubart, Vitaly <vitaly.lubart@intel.com>; > intel-gfx@lists.freedesktop.org; linux-kernel@vger.kernel.org > Subject: Re: [PATCH v2 2/5] mei: add support for graphics system controller > (gsc) devices > > On Wed, Jan 19, 2022 at 05:58:04PM +0200, Alexander Usyskin wrote: > > From: Tomas Winkler <tomas.winkler@intel.com> > > > > GSC is a graphics system controller, based on CSE, it provides > > a chassis controller for graphics discrete cards, as well as it > > supports media protection on selected devices. > > > > mei_gsc binds to a auxiliary devices exposed by Intel discrete > > driver i915. > > > > Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> > > Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> > > --- > > drivers/misc/mei/Kconfig | 14 +++ > > drivers/misc/mei/Makefile | 3 + > > drivers/misc/mei/gsc-me.c | 192 > ++++++++++++++++++++++++++++++++++++++ > > drivers/misc/mei/hw-me.c | 27 +++++- > > drivers/misc/mei/hw-me.h | 2 + > > 5 files changed, 236 insertions(+), 2 deletions(-) > > create mode 100644 drivers/misc/mei/gsc-me.c > > > > diff --git a/drivers/misc/mei/Kconfig b/drivers/misc/mei/Kconfig > > index 0e0bcd0da852..ec119bb98251 100644 > > --- a/drivers/misc/mei/Kconfig > > +++ b/drivers/misc/mei/Kconfig > > @@ -46,6 +46,20 @@ config INTEL_MEI_TXE > > Supported SoCs: > > Intel Bay Trail > > > > +config INTEL_MEI_GSC > > + tristate "Intel MEI GSC embedded device" > > + select INTEL_MEI > > + select INTEL_MEI_ME > > Please don't select, why not just depend on? These are hard dependencies. If user wants to have INTEL_GSC, user should enable INTEL_MEI and INTEL_MEI_ME anyway. INTEL_MEI_ME selects INTEL_MEI in this file and it was taken as example. What is wrong with select? Why to avoid it use? -- Thanks, Sasha > > thanks, > > greg k-h
next prev parent reply other threads:[~2022-01-27 8:51 UTC|newest] Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-01-19 15:58 [PATCH v2 0/5] Add driver for GSC controller Alexander Usyskin 2022-01-19 15:58 ` [Intel-gfx] " Alexander Usyskin 2022-01-19 15:58 ` [PATCH v2 1/5] drm/i915/gsc: add gsc as a mei auxiliary device Alexander Usyskin 2022-01-19 15:58 ` [Intel-gfx] " Alexander Usyskin 2022-01-19 15:58 ` [PATCH v2 2/5] mei: add support for graphics system controller (gsc) devices Alexander Usyskin 2022-01-19 15:58 ` [Intel-gfx] " Alexander Usyskin 2022-01-26 18:05 ` Greg Kroah-Hartman 2022-01-26 18:05 ` [Intel-gfx] " Greg Kroah-Hartman 2022-01-27 8:51 ` Usyskin, Alexander [this message] 2022-01-27 8:51 ` Usyskin, Alexander 2022-01-27 9:12 ` Jani Nikula 2022-01-27 9:12 ` [Intel-gfx] " Jani Nikula 2022-01-19 15:58 ` [Intel-gfx] [PATCH v2 3/5] mei: gsc: setup char driver alive in spite of firmware handshake failure Alexander Usyskin 2022-01-19 15:58 ` Alexander Usyskin 2022-01-19 15:58 ` [Intel-gfx] [PATCH v2 4/5] mei: gsc: add runtime pm handlers Alexander Usyskin 2022-01-19 15:58 ` Alexander Usyskin 2022-01-26 18:06 ` Greg Kroah-Hartman 2022-01-26 18:06 ` [Intel-gfx] " Greg Kroah-Hartman 2022-01-19 15:58 ` [Intel-gfx] [PATCH v2 5/5] mei: gsc: retrieve the firmware version Alexander Usyskin 2022-01-19 15:58 ` Alexander Usyskin 2022-01-19 17:47 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for Add driver for GSC controller (rev2) Patchwork 2022-01-19 17:51 ` [PATCH v2 0/5] Add driver for GSC controller Greg Kroah-Hartman 2022-01-19 17:51 ` [Intel-gfx] " Greg Kroah-Hartman
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