* [PATCH] thermal: intel: int340x: Add missing DVFS support
@ 2025-04-10 17:29 Srinivas Pandruvada
2025-04-15 16:48 ` Rafael J. Wysocki
0 siblings, 1 reply; 2+ messages in thread
From: Srinivas Pandruvada @ 2025-04-10 17:29 UTC (permalink / raw)
To: rafael, daniel.lezcano, rui.zhang, lukasz.luba
Cc: linux-pm, linux-kernel, Srinivas Pandruvada
DVFS (Dynamic Voltage Frequency Scaling) is still supported for DDR
memories on Lunar Lake and Panther Lake.
Add the missing flag PROC_THERMAL_FEATURE_DVFS.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
---
.../intel/int340x_thermal/processor_thermal_device_pci.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
index a55aaa8cef42..2097aae39946 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
@@ -485,7 +485,7 @@ static const struct pci_device_id proc_thermal_pci_ids[] = {
{ PCI_DEVICE_DATA(INTEL, ADL_THERMAL, PROC_THERMAL_FEATURE_RAPL |
PROC_THERMAL_FEATURE_FIVR | PROC_THERMAL_FEATURE_DVFS | PROC_THERMAL_FEATURE_WT_REQ) },
{ PCI_DEVICE_DATA(INTEL, LNLM_THERMAL, PROC_THERMAL_FEATURE_MSI_SUPPORT |
- PROC_THERMAL_FEATURE_RAPL | PROC_THERMAL_FEATURE_DLVR |
+ PROC_THERMAL_FEATURE_RAPL | PROC_THERMAL_FEATURE_DLVR | PROC_THERMAL_FEATURE_DVFS |
PROC_THERMAL_FEATURE_WT_HINT | PROC_THERMAL_FEATURE_POWER_FLOOR) },
{ PCI_DEVICE_DATA(INTEL, MTLP_THERMAL, PROC_THERMAL_FEATURE_RAPL |
PROC_THERMAL_FEATURE_FIVR | PROC_THERMAL_FEATURE_DVFS | PROC_THERMAL_FEATURE_DLVR |
@@ -495,8 +495,9 @@ static const struct pci_device_id proc_thermal_pci_ids[] = {
{ PCI_DEVICE_DATA(INTEL, RPL_THERMAL, PROC_THERMAL_FEATURE_RAPL |
PROC_THERMAL_FEATURE_FIVR | PROC_THERMAL_FEATURE_DVFS | PROC_THERMAL_FEATURE_WT_REQ) },
{ PCI_DEVICE_DATA(INTEL, PTL_THERMAL, PROC_THERMAL_FEATURE_RAPL |
- PROC_THERMAL_FEATURE_DLVR | PROC_THERMAL_FEATURE_MSI_SUPPORT |
- PROC_THERMAL_FEATURE_WT_HINT | PROC_THERMAL_FEATURE_POWER_FLOOR) },
+ PROC_THERMAL_FEATURE_DLVR | PROC_THERMAL_FEATURE_DVFS |
+ PROC_THERMAL_FEATURE_MSI_SUPPORT | PROC_THERMAL_FEATURE_WT_HINT |
+ PROC_THERMAL_FEATURE_POWER_FLOOR) },
{ },
};
--
2.49.0
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] thermal: intel: int340x: Add missing DVFS support
2025-04-10 17:29 [PATCH] thermal: intel: int340x: Add missing DVFS support Srinivas Pandruvada
@ 2025-04-15 16:48 ` Rafael J. Wysocki
0 siblings, 0 replies; 2+ messages in thread
From: Rafael J. Wysocki @ 2025-04-15 16:48 UTC (permalink / raw)
To: Srinivas Pandruvada
Cc: rafael, daniel.lezcano, rui.zhang, lukasz.luba, linux-pm, linux-kernel
On Thu, Apr 10, 2025 at 7:29 PM Srinivas Pandruvada
<srinivas.pandruvada@linux.intel.com> wrote:
>
> DVFS (Dynamic Voltage Frequency Scaling) is still supported for DDR
> memories on Lunar Lake and Panther Lake.
>
> Add the missing flag PROC_THERMAL_FEATURE_DVFS.
>
> Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Applied as 6.15-rc material, thanks!
> ---
> .../intel/int340x_thermal/processor_thermal_device_pci.c | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
> index a55aaa8cef42..2097aae39946 100644
> --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
> +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
> @@ -485,7 +485,7 @@ static const struct pci_device_id proc_thermal_pci_ids[] = {
> { PCI_DEVICE_DATA(INTEL, ADL_THERMAL, PROC_THERMAL_FEATURE_RAPL |
> PROC_THERMAL_FEATURE_FIVR | PROC_THERMAL_FEATURE_DVFS | PROC_THERMAL_FEATURE_WT_REQ) },
> { PCI_DEVICE_DATA(INTEL, LNLM_THERMAL, PROC_THERMAL_FEATURE_MSI_SUPPORT |
> - PROC_THERMAL_FEATURE_RAPL | PROC_THERMAL_FEATURE_DLVR |
> + PROC_THERMAL_FEATURE_RAPL | PROC_THERMAL_FEATURE_DLVR | PROC_THERMAL_FEATURE_DVFS |
> PROC_THERMAL_FEATURE_WT_HINT | PROC_THERMAL_FEATURE_POWER_FLOOR) },
> { PCI_DEVICE_DATA(INTEL, MTLP_THERMAL, PROC_THERMAL_FEATURE_RAPL |
> PROC_THERMAL_FEATURE_FIVR | PROC_THERMAL_FEATURE_DVFS | PROC_THERMAL_FEATURE_DLVR |
> @@ -495,8 +495,9 @@ static const struct pci_device_id proc_thermal_pci_ids[] = {
> { PCI_DEVICE_DATA(INTEL, RPL_THERMAL, PROC_THERMAL_FEATURE_RAPL |
> PROC_THERMAL_FEATURE_FIVR | PROC_THERMAL_FEATURE_DVFS | PROC_THERMAL_FEATURE_WT_REQ) },
> { PCI_DEVICE_DATA(INTEL, PTL_THERMAL, PROC_THERMAL_FEATURE_RAPL |
> - PROC_THERMAL_FEATURE_DLVR | PROC_THERMAL_FEATURE_MSI_SUPPORT |
> - PROC_THERMAL_FEATURE_WT_HINT | PROC_THERMAL_FEATURE_POWER_FLOOR) },
> + PROC_THERMAL_FEATURE_DLVR | PROC_THERMAL_FEATURE_DVFS |
> + PROC_THERMAL_FEATURE_MSI_SUPPORT | PROC_THERMAL_FEATURE_WT_HINT |
> + PROC_THERMAL_FEATURE_POWER_FLOOR) },
> { },
> };
>
> --
> 2.49.0
>
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2025-04-10 17:29 [PATCH] thermal: intel: int340x: Add missing DVFS support Srinivas Pandruvada
2025-04-15 16:48 ` Rafael J. Wysocki
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