On Tuesday 17 April 2018 04:38:29 Lukas Wunner wrote:
> On Mon, Apr 16, 2018 at 04:25:12PM +0200, Pali Rohár wrote:
> > On Sunday 15 April 2018 21:05:23 Lukas Wunner wrote:
> > > On Sun, Apr 15, 2018 at 07:17:46PM +0200, Pali Rohár wrote:
> > > > On Saturday 14 April 2018 13:17:11 Lukas Wunner wrot
On Mon, Apr 16, 2018 at 04:25:12PM +0200, Pali Rohár wrote:
> On Sunday 15 April 2018 21:05:23 Lukas Wunner wrote:
> > On Sun, Apr 15, 2018 at 07:17:46PM +0200, Pali Rohár wrote:
> > > On Saturday 14 April 2018 13:17:11 Lukas Wunner wrote:
> > > > On Sat, Apr 14, 2018 at 12:49:50PM +0200, Pali Rohá
On Sunday 15 April 2018 21:05:23 Lukas Wunner wrote:
> On Sun, Apr 15, 2018 at 07:17:46PM +0200, Pali Rohár wrote:
> > On Saturday 14 April 2018 13:17:11 Lukas Wunner wrote:
> > > On Sat, Apr 14, 2018 at 12:49:50PM +0200, Pali Rohár wrote:
> > > > On Saturday 14 April 2018 12:45:12 Lukas Wunner wro
On Sun, Apr 15, 2018 at 07:17:46PM +0200, Pali Rohár wrote:
> On Saturday 14 April 2018 13:17:11 Lukas Wunner wrote:
> > On Sat, Apr 14, 2018 at 12:49:50PM +0200, Pali Rohár wrote:
> > > On Saturday 14 April 2018 12:45:12 Lukas Wunner wrote:
> > > > On Thu, Apr 12, 2018 at 10:15:41PM +0800, Kai-Hen
On Saturday 14 April 2018 13:17:11 Lukas Wunner wrote:
> On Sat, Apr 14, 2018 at 12:49:50PM +0200, Pali Rohár wrote:
> > On Saturday 14 April 2018 12:45:12 Lukas Wunner wrote:
> > > On Thu, Apr 12, 2018 at 10:15:41PM +0800, Kai-Heng Feng wrote:
> > > > Do you have any suggestion to check if it conn
On Thu, Apr 12, 2018 at 10:12:49PM +0800, Kai-Heng Feng wrote:
> at 6:50 PM, Takashi Iwai wrote:
> > On Thu, 12 Apr 2018 12:42:39 +0200, Kai-Heng Feng wrote:
> > > When SG is enabled, the unused AMD audio controller still exposes its
> > > sysfs, so userspace still opens the control file and strea
On Sat, Apr 14, 2018 at 12:49:50PM +0200, Pali Rohár wrote:
> On Saturday 14 April 2018 12:45:12 Lukas Wunner wrote:
> > On Thu, Apr 12, 2018 at 10:15:41PM +0800, Kai-Heng Feng wrote:
> > > Do you have any suggestion to check if it connects to the system via
> > > Thunderbolt?
> >
> > Just use pci
On Saturday 14 April 2018 12:45:12 Lukas Wunner wrote:
> On Thu, Apr 12, 2018 at 10:15:41PM +0800, Kai-Heng Feng wrote:
> > > >>@@ -1711,6 +1745,11 @@ static int azx_create(struct snd_card *card,
> > > >>struct pci_dev *pci,
> > > >>if (err < 0)
> > > >>return err;
> > > >>
On Thu, Apr 12, 2018 at 10:15:41PM +0800, Kai-Heng Feng wrote:
> > >>@@ -1711,6 +1745,11 @@ static int azx_create(struct snd_card *card,
> > >>struct pci_dev *pci,
> > >> if (err < 0)
> > >> return err;
> > >>
> > >>+ if (check_dell_switchable_gfx(pci)) {
> > >>+ pci_disable_devic
On Thu, Apr 12, 2018 at 10:15:41PM +0800, Kai-Heng Feng wrote:
> at 6:59 PM, Pali Rohár wrote:
>
> > On Thursday 12 April 2018 12:50:02 Takashi Iwai wrote:
> > > > +#if IS_ENABLED(CONFIG_DELL_LAPTOP)
> > > > +static bool check_dell_switchable_gfx(struct pci_dev *pdev)
> > > > +{
> > > > + b
at 6:59 PM, Pali Rohár wrote:
On Thursday 12 April 2018 12:50:02 Takashi Iwai wrote:
+#if IS_ENABLED(CONFIG_DELL_LAPTOP)
+static bool check_dell_switchable_gfx(struct pci_dev *pdev)
+{
+ bool (*dell_switchable_gfx_is_enabled_func)(void);
+ bool enabled;
+
+ /* Only need to ch
at 6:50 PM, Takashi Iwai wrote:
On Thu, 12 Apr 2018 12:42:39 +0200,
Kai-Heng Feng wrote:
Some Dell platforms (Preicsion 7510/7710/7520/7720) have a BIOS option
"Switchable Graphics" (SG).
When SG is enabled, we have:
00:02.0 VGA compatible controller: Intel Corporation Device 591b (rev 04)
00
On Thursday 12 April 2018 12:50:02 Takashi Iwai wrote:
> > +#if IS_ENABLED(CONFIG_DELL_LAPTOP)
> > +static bool check_dell_switchable_gfx(struct pci_dev *pdev)
> > +{
> > + bool (*dell_switchable_gfx_is_enabled_func)(void);
> > + bool enabled;
> > +
> > + /* Only need to check for Dell laptop
On Thu, 12 Apr 2018 12:42:39 +0200,
Kai-Heng Feng wrote:
>
> Some Dell platforms (Preicsion 7510/7710/7520/7720) have a BIOS option
> "Switchable Graphics" (SG).
>
> When SG is enabled, we have:
> 00:02.0 VGA compatible controller: Intel Corporation Device 591b (rev 04)
> 00:1f.3 Audio device: In
Some Dell platforms (Preicsion 7510/7710/7520/7720) have a BIOS option
"Switchable Graphics" (SG).
When SG is enabled, we have:
00:02.0 VGA compatible controller: Intel Corporation Device 591b (rev 04)
00:1f.3 Audio device: Intel Corporation CM238 HD Audio Controller (rev 31)
01:00.0 VGA compatibl
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