diff mbox

[1/3] platform/x86: Add GLK PSS Event Table

Message ID 1500033228-634-1-git-send-email-rajneesh.bhardwaj@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Andy Shevchenko
Headers show

Commit Message

Rajneesh Bhardwaj July 14, 2017, 11:53 a.m. UTC
Some of the Primary Subsystem events differ on Gemini Lake but the IOSS
events remain same. This patch adds the updated PSS event table to enable
Telemetry driver on Gemini Lake.

Signed-off-by: Shanth Murthy <shanth.murthy@intel.com>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com>
---
 drivers/platform/x86/intel_telemetry_debugfs.c |  1 +
 drivers/platform/x86/intel_telemetry_pltdrv.c  | 35 ++++++++++++++++++++++++++
 2 files changed, 36 insertions(+)

Comments

Chakravarty, Souvik K July 17, 2017, 5:18 a.m. UTC | #1
+1 From me.

> -----Original Message-----
> From: platform-driver-x86-owner@vger.kernel.org [mailto:platform-driver-
> x86-owner@vger.kernel.org] On Behalf Of Rajneesh Bhardwaj
> Sent: Friday, July 14, 2017 5:24 PM
> To: platform-driver-x86@vger.kernel.org
> Cc: dvhart@infradead.org; andy@infradead.org; linux-
> kernel@vger.kernel.org; Murthy, Shanth <shanth.murthy@intel.com>;
> Chakravarty, Souvik K <souvik.k.chakravarty@intel.com>; Bhardwaj,
> Rajneesh <rajneesh.bhardwaj@intel.com>
> Subject: [PATCH 1/3] platform/x86: Add GLK PSS Event Table
> 
> Some of the Primary Subsystem events differ on Gemini Lake but the IOSS
> events remain same. This patch adds the updated PSS event table to enable
> Telemetry driver on Gemini Lake.
> 
> Signed-off-by: Shanth Murthy <shanth.murthy@intel.com>
> Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com>
> ---
>  drivers/platform/x86/intel_telemetry_debugfs.c |  1 +
> drivers/platform/x86/intel_telemetry_pltdrv.c  | 35
> ++++++++++++++++++++++++++
>  2 files changed, 36 insertions(+)
> 
> diff --git a/drivers/platform/x86/intel_telemetry_debugfs.c
> b/drivers/platform/x86/intel_telemetry_debugfs.c
> index 4cc2f4ea0a25..a0e4344b2eec 100644
> --- a/drivers/platform/x86/intel_telemetry_debugfs.c
> +++ b/drivers/platform/x86/intel_telemetry_debugfs.c
> @@ -331,6 +331,7 @@ static struct telemetry_debugfs_conf
> telem_apl_debugfs_conf = {
> 
>  static const struct x86_cpu_id telemetry_debugfs_cpu_ids[] = {
>  	TELEM_DEBUGFS_CPU(INTEL_FAM6_ATOM_GOLDMONT,
> telem_apl_debugfs_conf),
> +	TELEM_DEBUGFS_CPU(INTEL_FAM6_ATOM_GEMINI_LAKE,
> +telem_apl_debugfs_conf),
>  	{}
>  };
> 
> diff --git a/drivers/platform/x86/intel_telemetry_pltdrv.c
> b/drivers/platform/x86/intel_telemetry_pltdrv.c
> index 6ebdbd2b04fc..6393b3b1d5a6 100644
> --- a/drivers/platform/x86/intel_telemetry_pltdrv.c
> +++ b/drivers/platform/x86/intel_telemetry_pltdrv.c
> @@ -153,6 +153,30 @@ static struct telemetry_evtmap
>  	{"PC2_AND_MEM_SHALLOW_IDLE_RES",	0x1D40},
>  };
> 
> +static struct telemetry_evtmap
> +
> 	telemetry_glk_pss_default_events[TELEM_MAX_OS_ALLOCATED_E
> VENTS] = {
> +	{"IA_CORE0_C6_RES",			0x0400},
> +	{"IA_CORE0_C6_CTR",			0x0000},
> +	{"IA_MODULE0_C7_RES",			0x0410},
> +	{"IA_MODULE0_C7_CTR",			0x000C},
> +	{"IA_C0_RES",				0x0805},
> +	{"PCS_LTR",				0x2801},
> +	{"PSTATES",				0x2802},
> +	{"SOC_S0I3_RES",			0x0407},
> +	{"SOC_S0I3_CTR",			0x0008},
> +	{"PCS_S0I3_CTR",			0x0007},
> +	{"PCS_C1E_RES",				0x0414},
> +	{"PCS_IDLE_STATUS",			0x2806},
> +	{"IA_PERF_LIMITS",			0x280B},
> +	{"GT_PERF_LIMITS",			0x280C},
> +	{"PCS_WAKEUP_S0IX_CTR",			0x0025},
> +	{"PCS_IDLE_BLOCKED",			0x2C00},
> +	{"PCS_S0IX_BLOCKED",			0x2C01},
> +	{"PCS_S0IX_WAKE_REASONS",		0x2C02},
> +	{"PCS_LTR_BLOCKING",			0x2C03},
> +	{"PC2_AND_MEM_SHALLOW_IDLE_RES",	0x1D40},
> +};
> +
>  /* APL specific Data */
>  static struct telemetry_plt_config telem_apl_config = {
>  	.pss_config = {
> @@ -163,8 +187,19 @@ static struct telemetry_plt_config
> telem_apl_config = {
>  	},
>  };
> 
> +/* GLK specific Data */
> +static struct telemetry_plt_config telem_glk_config = {
> +	.pss_config = {
> +		.telem_evts = telemetry_glk_pss_default_events,
> +	},
> +	.ioss_config = {
> +		.telem_evts = telemetry_apl_ioss_default_events,
> +	},
> +};
> +
>  static const struct x86_cpu_id telemetry_cpu_ids[] = {
>  	TELEM_CPU(INTEL_FAM6_ATOM_GOLDMONT, telem_apl_config),
> +	TELEM_CPU(INTEL_FAM6_ATOM_GEMINI_LAKE, telem_glk_config),
>  	{}
>  };
> 
> --
> 2.7.4
Darren Hart July 20, 2017, 9:06 p.m. UTC | #2
On Mon, Jul 17, 2017 at 05:18:54AM +0000, Chakravarty, Souvik K wrote:
> +1 From me.

Souvik, as the listed maintainer for this driver, what I require from
you is a complete Acked-by or a Reviewed-by line, preferably the latter,
and preferably after an actual review with comments. +1 has no semantic
meaning in the Linux kernel development process, and one line approvals,
especially from the same company, have little incremental value.

For details, please see:
Documentation/process/5.Posting.rst
Documentation/submitting-patches.rst

Thanks,
Chakravarty, Souvik K July 21, 2017, 3:21 a.m. UTC | #3
> -----Original Message-----
> From: Darren Hart [mailto:dvhart@infradead.org]
> Sent: Friday, July 21, 2017 2:36 AM
> To: Chakravarty, Souvik K <souvik.k.chakravarty@intel.com>
> Cc: Bhardwaj, Rajneesh <rajneesh.bhardwaj@intel.com>; platform-driver-
> x86@vger.kernel.org; andy@infradead.org; linux-kernel@vger.kernel.org;
> Murthy, Shanth <shanth.murthy@intel.com>
> Subject: Re: [PATCH 1/3] platform/x86: Add GLK PSS Event Table
> 
> On Mon, Jul 17, 2017 at 05:18:54AM +0000, Chakravarty, Souvik K wrote:
> > +1 From me.
> 
> Souvik, as the listed maintainer for this driver, what I require from you is a
> complete Acked-by or a Reviewed-by line, preferably the latter, and
> preferably after an actual review with comments. +1 has no semantic
> meaning in the Linux kernel development process, and one line approvals,
> especially from the same company, have little incremental value.
> 
> For details, please see:
> Documentation/process/5.Posting.rst
> Documentation/submitting-patches.rst

Thanks Darren...my mistake :(
Will do.

> 
> Thanks,
> 
> --
> Darren Hart
> VMware Open Source Technology Center
diff mbox

Patch

diff --git a/drivers/platform/x86/intel_telemetry_debugfs.c b/drivers/platform/x86/intel_telemetry_debugfs.c
index 4cc2f4ea0a25..a0e4344b2eec 100644
--- a/drivers/platform/x86/intel_telemetry_debugfs.c
+++ b/drivers/platform/x86/intel_telemetry_debugfs.c
@@ -331,6 +331,7 @@  static struct telemetry_debugfs_conf telem_apl_debugfs_conf = {
 
 static const struct x86_cpu_id telemetry_debugfs_cpu_ids[] = {
 	TELEM_DEBUGFS_CPU(INTEL_FAM6_ATOM_GOLDMONT, telem_apl_debugfs_conf),
+	TELEM_DEBUGFS_CPU(INTEL_FAM6_ATOM_GEMINI_LAKE, telem_apl_debugfs_conf),
 	{}
 };
 
diff --git a/drivers/platform/x86/intel_telemetry_pltdrv.c b/drivers/platform/x86/intel_telemetry_pltdrv.c
index 6ebdbd2b04fc..6393b3b1d5a6 100644
--- a/drivers/platform/x86/intel_telemetry_pltdrv.c
+++ b/drivers/platform/x86/intel_telemetry_pltdrv.c
@@ -153,6 +153,30 @@  static struct telemetry_evtmap
 	{"PC2_AND_MEM_SHALLOW_IDLE_RES",	0x1D40},
 };
 
+static struct telemetry_evtmap
+	telemetry_glk_pss_default_events[TELEM_MAX_OS_ALLOCATED_EVENTS] = {
+	{"IA_CORE0_C6_RES",			0x0400},
+	{"IA_CORE0_C6_CTR",			0x0000},
+	{"IA_MODULE0_C7_RES",			0x0410},
+	{"IA_MODULE0_C7_CTR",			0x000C},
+	{"IA_C0_RES",				0x0805},
+	{"PCS_LTR",				0x2801},
+	{"PSTATES",				0x2802},
+	{"SOC_S0I3_RES",			0x0407},
+	{"SOC_S0I3_CTR",			0x0008},
+	{"PCS_S0I3_CTR",			0x0007},
+	{"PCS_C1E_RES",				0x0414},
+	{"PCS_IDLE_STATUS",			0x2806},
+	{"IA_PERF_LIMITS",			0x280B},
+	{"GT_PERF_LIMITS",			0x280C},
+	{"PCS_WAKEUP_S0IX_CTR",			0x0025},
+	{"PCS_IDLE_BLOCKED",			0x2C00},
+	{"PCS_S0IX_BLOCKED",			0x2C01},
+	{"PCS_S0IX_WAKE_REASONS",		0x2C02},
+	{"PCS_LTR_BLOCKING",			0x2C03},
+	{"PC2_AND_MEM_SHALLOW_IDLE_RES",	0x1D40},
+};
+
 /* APL specific Data */
 static struct telemetry_plt_config telem_apl_config = {
 	.pss_config = {
@@ -163,8 +187,19 @@  static struct telemetry_plt_config telem_apl_config = {
 	},
 };
 
+/* GLK specific Data */
+static struct telemetry_plt_config telem_glk_config = {
+	.pss_config = {
+		.telem_evts = telemetry_glk_pss_default_events,
+	},
+	.ioss_config = {
+		.telem_evts = telemetry_apl_ioss_default_events,
+	},
+};
+
 static const struct x86_cpu_id telemetry_cpu_ids[] = {
 	TELEM_CPU(INTEL_FAM6_ATOM_GOLDMONT, telem_apl_config),
+	TELEM_CPU(INTEL_FAM6_ATOM_GEMINI_LAKE, telem_glk_config),
 	{}
 };