* [PATCH v2 1/2] arm64: perf: add support for Cortex-A78
2021-02-03 5:53 [PATCH v2 0/2] Add support for ARM Cortex-A78 PMU Seiya Wang
@ 2021-02-03 5:53 ` Seiya Wang
2021-02-03 5:53 ` [PATCH v2 2/2] dt-bindings: arm: add Cortex-A78 binding Seiya Wang
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: Seiya Wang @ 2021-02-03 5:53 UTC (permalink / raw)
To: Will Deacon, Mark Rutland, Rob Herring
Cc: devicetree, srv_heupstream, Peter Zijlstra, Catalin Marinas,
Seiya Wang, linux-kernel, Arnaldo Carvalho de Melo,
Alexander Shishkin, Ingo Molnar, linux-mediatek, Matthias Brugger,
Namhyung Kim, Jiri Olsa, linux-arm-kernel
Add support for Cortex-A78 using generic PMUv3 for now.
Signed-off-by: Seiya Wang <seiya.wang@mediatek.com>
---
arch/arm64/kernel/perf_event.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
index 38bb07eff872..62ec2b4ea403 100644
--- a/arch/arm64/kernel/perf_event.c
+++ b/arch/arm64/kernel/perf_event.c
@@ -1190,6 +1190,12 @@ static int armv8_a77_pmu_init(struct arm_pmu *cpu_pmu)
armv8_pmuv3_map_event);
}
+static int armv8_a78_pmu_init(struct arm_pmu *cpu_pmu)
+{
+ return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a78",
+ armv8_pmuv3_map_event);
+}
+
static int armv8_e1_pmu_init(struct arm_pmu *cpu_pmu)
{
return armv8_pmu_init_nogroups(cpu_pmu, "armv8_neoverse_e1",
@@ -1227,6 +1233,7 @@ static const struct of_device_id armv8_pmu_of_device_ids[] = {
{.compatible = "arm,cortex-a75-pmu", .data = armv8_a75_pmu_init},
{.compatible = "arm,cortex-a76-pmu", .data = armv8_a76_pmu_init},
{.compatible = "arm,cortex-a77-pmu", .data = armv8_a77_pmu_init},
+ {.compatible = "arm,cortex-a78-pmu", .data = armv8_a78_pmu_init},
{.compatible = "arm,neoverse-e1-pmu", .data = armv8_e1_pmu_init},
{.compatible = "arm,neoverse-n1-pmu", .data = armv8_n1_pmu_init},
{.compatible = "cavium,thunder-pmu", .data = armv8_thunder_pmu_init},
--
2.14.1
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^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH v2 2/2] dt-bindings: arm: add Cortex-A78 binding
2021-02-03 5:53 [PATCH v2 0/2] Add support for ARM Cortex-A78 PMU Seiya Wang
2021-02-03 5:53 ` [PATCH v2 1/2] arm64: perf: add support for Cortex-A78 Seiya Wang
@ 2021-02-03 5:53 ` Seiya Wang
2021-02-03 12:38 ` [PATCH v2 0/2] Add support for ARM Cortex-A78 PMU Mark Rutland
2021-02-03 21:31 ` Will Deacon
3 siblings, 0 replies; 5+ messages in thread
From: Seiya Wang @ 2021-02-03 5:53 UTC (permalink / raw)
To: Will Deacon, Mark Rutland, Rob Herring
Cc: devicetree, srv_heupstream, Peter Zijlstra, Catalin Marinas,
Seiya Wang, linux-kernel, Arnaldo Carvalho de Melo,
Alexander Shishkin, Ingo Molnar, linux-mediatek, Matthias Brugger,
Namhyung Kim, Jiri Olsa, linux-arm-kernel
Add compatible for Cortex-A78 PMU
Signed-off-by: Seiya Wang <seiya.wang@mediatek.com>
---
Documentation/devicetree/bindings/arm/pmu.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/arm/pmu.yaml b/Documentation/devicetree/bindings/arm/pmu.yaml
index 693ef3f185a8..e17ac049e890 100644
--- a/Documentation/devicetree/bindings/arm/pmu.yaml
+++ b/Documentation/devicetree/bindings/arm/pmu.yaml
@@ -43,6 +43,7 @@ properties:
- arm,cortex-a75-pmu
- arm,cortex-a76-pmu
- arm,cortex-a77-pmu
+ - arm,cortex-a78-pmu
- arm,neoverse-e1-pmu
- arm,neoverse-n1-pmu
- brcm,vulcan-pmu
--
2.14.1
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^ permalink raw reply related [flat|nested] 5+ messages in thread* Re: [PATCH v2 0/2] Add support for ARM Cortex-A78 PMU
2021-02-03 5:53 [PATCH v2 0/2] Add support for ARM Cortex-A78 PMU Seiya Wang
2021-02-03 5:53 ` [PATCH v2 1/2] arm64: perf: add support for Cortex-A78 Seiya Wang
2021-02-03 5:53 ` [PATCH v2 2/2] dt-bindings: arm: add Cortex-A78 binding Seiya Wang
@ 2021-02-03 12:38 ` Mark Rutland
2021-02-03 21:31 ` Will Deacon
3 siblings, 0 replies; 5+ messages in thread
From: Mark Rutland @ 2021-02-03 12:38 UTC (permalink / raw)
To: Seiya Wang, Will Deacon
Cc: devicetree, srv_heupstream, Peter Zijlstra, Catalin Marinas,
linux-kernel, Arnaldo Carvalho de Melo, Alexander Shishkin,
Rob Herring, linux-mediatek, Matthias Brugger, Namhyung Kim,
Jiri Olsa, Ingo Molnar, linux-arm-kernel
On Wed, Feb 03, 2021 at 01:53:46PM +0800, Seiya Wang wrote:
>
> Add support for ARM Cortex-A78 PMU since it will be used in
> new Mediatek SoC.
>
> Based on v5.11-rc6
>
> Change in v2:
> Remove change-id in commit message
>
> Seiya Wang (2):
> arm64: perf: add support for Cortex-A78
> dt-bindings: arm: add Cortex-A78 binding
Both patches look good to me:
Acked-by: Mark Rutland <mark.rutland@arm.com>
Will, I assume you'll pick this up.
Mark
>
> Documentation/devicetree/bindings/arm/pmu.yaml | 1 +
> arch/arm64/kernel/perf_event.c | 7 +++++++
> 2 files changed, 8 insertions(+)
>
> --
> 2.14.1
>
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^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH v2 0/2] Add support for ARM Cortex-A78 PMU
2021-02-03 5:53 [PATCH v2 0/2] Add support for ARM Cortex-A78 PMU Seiya Wang
` (2 preceding siblings ...)
2021-02-03 12:38 ` [PATCH v2 0/2] Add support for ARM Cortex-A78 PMU Mark Rutland
@ 2021-02-03 21:31 ` Will Deacon
3 siblings, 0 replies; 5+ messages in thread
From: Will Deacon @ 2021-02-03 21:31 UTC (permalink / raw)
To: Mark Rutland, Rob Herring, Seiya Wang
Cc: devicetree, srv_heupstream, Will Deacon, Alexander Shishkin,
catalin.marinas, Jiri Olsa, linux-kernel,
Arnaldo Carvalho de Melo, Peter Zijlstra, Ingo Molnar,
linux-mediatek, Matthias Brugger, Namhyung Kim, kernel-team,
linux-arm-kernel
On Wed, 3 Feb 2021 13:53:46 +0800, Seiya Wang wrote:
> Add support for ARM Cortex-A78 PMU since it will be used in
> new Mediatek SoC.
>
> Based on v5.11-rc6
>
> Change in v2:
> Remove change-id in commit message
>
> [...]
Applied to will (for-next/perf), thanks!
[1/2] arm64: perf: add support for Cortex-A78
https://git.kernel.org/will/c/db2bb91f2e8e
[2/2] dt-bindings: arm: add Cortex-A78 binding
https://git.kernel.org/will/c/750d43b4a79e
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
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^ permalink raw reply [flat|nested] 5+ messages in thread