Re: [PATCH v3 6/7] Drivers: hv: vmbus: Get the IRQ number from DT

2024-08-05 Thread Roman Kisel
On 8/4/2024 8:03 PM, Michael Kelley wrote: From: Roman Kisel Sent: Monday, July 29, 2024 9:51 AM On 7/27/2024 2:17 AM, Arnd Bergmann wrote: On Sat, Jul 27, 2024, at 10:56, Krzysztof Kozlowski wrote: On 27/07/2024 00:59, Roman Kisel wrote: @@ -2338,6 +2372,21 @@ static int vmbus_device_

Re: [PATCH v3 6/7] Drivers: hv: vmbus: Get the IRQ number from DT

2024-08-05 Thread Roman Kisel
On 8/5/2024 7:12 AM, Michael Kelley wrote: From: Saurabh Singh Sengar Sent: Monday, August 5, 2024 1:30 AM On Fri, Jul 26, 2024 at 03:59:09PM -0700, Roman Kisel wrote: The VMBus driver uses ACPI for interrupt assignment on arm64 hence it won't function in the VTL mode where only DeviceTre

RE: [PATCH v3 6/7] Drivers: hv: vmbus: Get the IRQ number from DT

2024-08-05 Thread Michael Kelley
From: Saurabh Singh Sengar Sent: Monday, August 5, 2024 1:30 AM > > On Fri, Jul 26, 2024 at 03:59:09PM -0700, Roman Kisel wrote: > > The VMBus driver uses ACPI for interrupt assignment on > > arm64 hence it won't function in the VTL mode where only > > DeviceTree can be used. > > > > Update the

Re: [PATCH v3 6/7] Drivers: hv: vmbus: Get the IRQ number from DT

2024-08-05 Thread Saurabh Singh Sengar
On Fri, Jul 26, 2024 at 03:59:09PM -0700, Roman Kisel wrote: > The VMBus driver uses ACPI for interrupt assignment on > arm64 hence it won't function in the VTL mode where only > DeviceTree can be used. > > Update the VMBus driver to discover interrupt configuration > via DeviceTree and indicate D

RE: [PATCH v3 6/7] Drivers: hv: vmbus: Get the IRQ number from DT

2024-08-04 Thread Michael Kelley
From: Roman Kisel Sent: Monday, July 29, 2024 9:51 AM > > > On 7/27/2024 2:17 AM, Arnd Bergmann wrote: > > On Sat, Jul 27, 2024, at 10:56, Krzysztof Kozlowski wrote: > >> On 27/07/2024 00:59, Roman Kisel wrote: > >>> @@ -2338,6 +2372,21 @@ static int vmbus_device_add(struct platform_device > >

Re: [PATCH v3 6/7] Drivers: hv: vmbus: Get the IRQ number from DT

2024-07-29 Thread Roman Kisel
On 7/27/2024 2:17 AM, Arnd Bergmann wrote: On Sat, Jul 27, 2024, at 10:56, Krzysztof Kozlowski wrote: On 27/07/2024 00:59, Roman Kisel wrote: @@ -2338,6 +2372,21 @@ static int vmbus_device_add(struct platform_device *pdev) cur_res = &res->sibling; } + /* +

Re: [PATCH v3 6/7] Drivers: hv: vmbus: Get the IRQ number from DT

2024-07-29 Thread Roman Kisel
On 7/27/2024 1:56 AM, Krzysztof Kozlowski wrote: On 27/07/2024 00:59, Roman Kisel wrote: @@ -2338,6 +2372,21 @@ static int vmbus_device_add(struct platform_device *pdev) cur_res = &res->sibling; } + /* +* Hyper-V always assumes DMA cache coherency, and the

Re: [PATCH v3 6/7] Drivers: hv: vmbus: Get the IRQ number from DT

2024-07-27 Thread Krzysztof Kozlowski
On 27/07/2024 11:17, Arnd Bergmann wrote: > On Sat, Jul 27, 2024, at 10:56, Krzysztof Kozlowski wrote: >> On 27/07/2024 00:59, Roman Kisel wrote: >>> @@ -2338,6 +2372,21 @@ static int vmbus_device_add(struct platform_device >>> *pdev) >>> cur_res = &res->sibling; >>> } >>> >>> +

Re: [PATCH v3 6/7] Drivers: hv: vmbus: Get the IRQ number from DT

2024-07-27 Thread Arnd Bergmann
On Sat, Jul 27, 2024, at 10:56, Krzysztof Kozlowski wrote: > On 27/07/2024 00:59, Roman Kisel wrote: >> @@ -2338,6 +2372,21 @@ static int vmbus_device_add(struct platform_device >> *pdev) >> cur_res = &res->sibling; >> } >> >> +/* >> + * Hyper-V always assumes DMA cache

Re: [PATCH v3 6/7] Drivers: hv: vmbus: Get the IRQ number from DT

2024-07-27 Thread Krzysztof Kozlowski
On 27/07/2024 00:59, Roman Kisel wrote: > @@ -2338,6 +2372,21 @@ static int vmbus_device_add(struct platform_device > *pdev) > cur_res = &res->sibling; > } > > + /* > + * Hyper-V always assumes DMA cache coherency, and the DMA subsystem > + * might default to 'n