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From: "Moger, Babu" <Babu.Moger@amd.com>
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Subject: [PATCH v9 04/13] x86/resctrl: Bring all the macros to resctrl/internal.h
Date: Wed, 21 Nov 2018 20:28:31 +0000	[thread overview]
Message-ID: <20181121202811.4492-5-babu.moger@amd.com> (raw)
In-Reply-To: <20181121202811.4492-1-babu.moger@amd.com>

Bring all the macros to resctrl/internal.h and rename the
registers with MSR_ prefix for consistency.

Signed-off-by: Babu Moger <babu.moger@amd.com>
---
 arch/x86/kernel/cpu/resctrl/core.c     | 22 ++++++++++------------
 arch/x86/kernel/cpu/resctrl/internal.h | 15 ++++++++++-----
 arch/x86/kernel/cpu/resctrl/monitor.c  |  3 ---
 arch/x86/kernel/cpu/resctrl/rdtgroup.c |  4 ++--
 4 files changed, 22 insertions(+), 22 deletions(-)

diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c
index 40380731c588..cf6491eeadc6 100644
--- a/arch/x86/kernel/cpu/resctrl/core.c
+++ b/arch/x86/kernel/cpu/resctrl/core.c
@@ -33,9 +33,6 @@
 #include <asm/resctrl_sched.h>
 #include "internal.h"
 
-#define MBA_IS_LINEAR	0x4
-#define MBA_MAX_MBPS	U32_MAX
-
 /* Mutex to protect rdtgroup access. */
 DEFINE_MUTEX(rdtgroup_mutex);
 
@@ -72,7 +69,7 @@ struct rdt_resource rdt_resources_all[] = {
 		.rid			= RDT_RESOURCE_L3,
 		.name			= "L3",
 		.domains		= domain_init(RDT_RESOURCE_L3),
-		.msr_base		= IA32_L3_CBM_BASE,
+		.msr_base		= MSR_IA32_L3_CBM_BASE,
 		.msr_update		= cat_wrmsr,
 		.cache_level		= 3,
 		.cache = {
@@ -89,7 +86,7 @@ struct rdt_resource rdt_resources_all[] = {
 		.rid			= RDT_RESOURCE_L3DATA,
 		.name			= "L3DATA",
 		.domains		= domain_init(RDT_RESOURCE_L3DATA),
-		.msr_base		= IA32_L3_CBM_BASE,
+		.msr_base		= MSR_IA32_L3_CBM_BASE,
 		.msr_update		= cat_wrmsr,
 		.cache_level		= 3,
 		.cache = {
@@ -106,7 +103,7 @@ struct rdt_resource rdt_resources_all[] = {
 		.rid			= RDT_RESOURCE_L3CODE,
 		.name			= "L3CODE",
 		.domains		= domain_init(RDT_RESOURCE_L3CODE),
-		.msr_base		= IA32_L3_CBM_BASE,
+		.msr_base		= MSR_IA32_L3_CBM_BASE,
 		.msr_update		= cat_wrmsr,
 		.cache_level		= 3,
 		.cache = {
@@ -123,7 +120,7 @@ struct rdt_resource rdt_resources_all[] = {
 		.rid			= RDT_RESOURCE_L2,
 		.name			= "L2",
 		.domains		= domain_init(RDT_RESOURCE_L2),
-		.msr_base		= IA32_L2_CBM_BASE,
+		.msr_base		= MSR_IA32_L2_CBM_BASE,
 		.msr_update		= cat_wrmsr,
 		.cache_level		= 2,
 		.cache = {
@@ -140,7 +137,7 @@ struct rdt_resource rdt_resources_all[] = {
 		.rid			= RDT_RESOURCE_L2DATA,
 		.name			= "L2DATA",
 		.domains		= domain_init(RDT_RESOURCE_L2DATA),
-		.msr_base		= IA32_L2_CBM_BASE,
+		.msr_base		= MSR_IA32_L2_CBM_BASE,
 		.msr_update		= cat_wrmsr,
 		.cache_level		= 2,
 		.cache = {
@@ -157,7 +154,7 @@ struct rdt_resource rdt_resources_all[] = {
 		.rid			= RDT_RESOURCE_L2CODE,
 		.name			= "L2CODE",
 		.domains		= domain_init(RDT_RESOURCE_L2CODE),
-		.msr_base		= IA32_L2_CBM_BASE,
+		.msr_base		= MSR_IA32_L2_CBM_BASE,
 		.msr_update		= cat_wrmsr,
 		.cache_level		= 2,
 		.cache = {
@@ -174,7 +171,7 @@ struct rdt_resource rdt_resources_all[] = {
 		.rid			= RDT_RESOURCE_MBA,
 		.name			= "MB",
 		.domains		= domain_init(RDT_RESOURCE_MBA),
-		.msr_base		= IA32_MBA_THRTL_BASE,
+		.msr_base		= MSR_IA32_MBA_THRTL_BASE,
 		.msr_update		= mba_wrmsr,
 		.cache_level		= 3,
 		.parse_ctrlval		= parse_bw,
@@ -211,9 +208,10 @@ static inline void cache_alloc_hsw_probe(void)
 	struct rdt_resource *r  = &rdt_resources_all[RDT_RESOURCE_L3];
 	u32 l, h, max_cbm = BIT_MASK(20) - 1;
 
-	if (wrmsr_safe(IA32_L3_CBM_BASE, max_cbm, 0))
+	if (wrmsr_safe(MSR_IA32_L3_CBM_BASE, max_cbm, 0))
 		return;
-	rdmsr(IA32_L3_CBM_BASE, l, h);
+
+	rdmsr(MSR_IA32_L3_CBM_BASE, l, h);
 
 	/* If all the bits were set in MSR, return success */
 	if (l != max_cbm)
diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h
index eeaee05522b5..cac360169205 100644
--- a/arch/x86/kernel/cpu/resctrl/internal.h
+++ b/arch/x86/kernel/cpu/resctrl/internal.h
@@ -6,11 +6,14 @@
 #include <linux/kernfs.h>
 #include <linux/jump_label.h>
 
-#define IA32_L3_QOS_CFG		0xc81
-#define IA32_L2_QOS_CFG		0xc82
-#define IA32_L3_CBM_BASE	0xc90
-#define IA32_L2_CBM_BASE	0xd10
-#define IA32_MBA_THRTL_BASE	0xd50
+#define MSR_IA32_L3_QOS_CFG	0xc81
+#define MSR_IA32_L2_QOS_CFG	0xc82
+#define MSR_IA32_L3_CBM_BASE	0xc90
+#define MSR_IA32_L2_CBM_BASE	0xd10
+#define MSR_IA32_MBA_THRTL_BASE 0xd50
+
+#define MSR_IA32_QM_CTR		0x0c8e
+#define MSR_IA32_QM_EVTSEL	0x0c8d
 
 #define L3_QOS_CDP_ENABLE	0x01ULL
 
@@ -29,6 +32,8 @@
 #define MBM_CNTR_WIDTH			24
 #define MBM_OVERFLOW_INTERVAL		1000
 #define MAX_MBA_BW			100u
+#define MBA_IS_LINEAR			0x4
+#define MBA_MAX_MBPS			U32_MAX
 
 #define RMID_VAL_ERROR			BIT_ULL(63)
 #define RMID_VAL_UNAVAIL		BIT_ULL(62)
diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c
index ebf408db8191..f33f11f69078 100644
--- a/arch/x86/kernel/cpu/resctrl/monitor.c
+++ b/arch/x86/kernel/cpu/resctrl/monitor.c
@@ -28,9 +28,6 @@
 #include <asm/cpu_device_id.h>
 #include "internal.h"
 
-#define MSR_IA32_QM_CTR		0x0c8e
-#define MSR_IA32_QM_EVTSEL		0x0c8d
-
 struct rmid_entry {
 	u32				rmid;
 	int				busy;
diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
index 2bf1f3227afa..cf159095b612 100644
--- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c
+++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
@@ -1722,14 +1722,14 @@ static void l3_qos_cfg_update(void *arg)
 {
 	bool *enable = arg;
 
-	wrmsrl(IA32_L3_QOS_CFG, *enable ? L3_QOS_CDP_ENABLE : 0ULL);
+	wrmsrl(MSR_IA32_L3_QOS_CFG, *enable ? L3_QOS_CDP_ENABLE : 0ULL);
 }
 
 static void l2_qos_cfg_update(void *arg)
 {
 	bool *enable = arg;
 
-	wrmsrl(IA32_L2_QOS_CFG, *enable ? L2_QOS_CDP_ENABLE : 0ULL);
+	wrmsrl(MSR_IA32_L2_QOS_CFG, *enable ? L2_QOS_CDP_ENABLE : 0ULL);
 }
 
 static inline bool is_mba_linear(void)
-- 
2.17.1


  parent reply	other threads:[~2018-11-21 20:29 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-21 20:28 [PATCH v9 00/13] arch/resctrl: AMD QoS support Moger, Babu
2018-11-21 20:28 ` [PATCH v9 01/13] x86/resctrl: Rename and move rdt files to new directory Moger, Babu
2018-11-22 18:06   ` Borislav Petkov
2018-11-22 21:45   ` [tip:x86/cache] x86/resctrl: Rename and move rdt files to a separate directory tip-bot for Babu Moger
2018-11-23  7:28   ` [PATCH v9 01/13] x86/resctrl: Rename and move rdt files to new directory Ingo Molnar
2018-11-23  8:22     ` Borislav Petkov
2018-11-23  8:41       ` Ingo Molnar
2018-11-23  9:00         ` Borislav Petkov
2018-11-23 11:41           ` Ingo Molnar
2018-11-23 12:43             ` Thomas Gleixner
2018-11-26 18:31           ` Luck, Tony
2018-11-26 19:05             ` Borislav Petkov
2018-12-23 18:27   ` [PATCH v9 00/13] arch/resctrl: AMD QoS support Jan Engelhardt
2018-12-26 17:14     ` Moger, Babu
2018-11-21 20:28 ` [PATCH v9 02/13] x86/resctrl: Rename the RDT functions and definitions Moger, Babu
2018-11-22 21:46   ` [tip:x86/cache] " tip-bot for Babu Moger
2018-11-21 20:28 ` [PATCH v9 03/13] x86/resctrl: Re-arrange RDT init code Moger, Babu
2018-11-22 21:47   ` [tip:x86/cache] x86/resctrl: Re-arrange the " tip-bot for Babu Moger
2018-11-21 20:28 ` Moger, Babu [this message]
2018-11-22 21:47   ` [tip:x86/cache] x86/resctrl: Move all the macros to resctrl/internal.h tip-bot for Babu Moger
2018-11-21 20:28 ` [PATCH v9 05/13] x86/resctrl: Initialize the resource functions that are different Moger, Babu
2018-11-22 21:48   ` [tip:x86/cache] x86/resctrl: Initialize the vendor-specific resource functions tip-bot for Babu Moger
2018-11-21 20:28 ` [PATCH v9 06/13] x86/resctrl: Bring cbm_validate function into the resource structure Moger, Babu
2018-11-22 21:48   ` [tip:x86/cache] x86/resctrl: Bring cbm_validate() " tip-bot for Babu Moger
2018-11-21 20:28 ` [PATCH v9 07/13] x86/resctrl: Add vendor check for MBA software controller Moger, Babu
2018-11-22 21:49   ` [tip:x86/cache] x86/resctrl: Add vendor check for the " tip-bot for Babu Moger
2018-11-21 20:28 ` [PATCH v9 08/13] x86/resctrl: Rename config parameter INTEL_RDT to RESCTRL Moger, Babu
2018-11-22 18:46   ` Borislav Petkov
2018-11-22 21:49   ` [tip:x86/cache] x86/resctrl: Rename the config option " tip-bot for Babu Moger
2018-11-21 20:28 ` [PATCH v9 09/13] x86/resctrl: Add AMD feature bit X86_FEATURE_MBA in cpuid bits array Moger, Babu
2018-11-22 21:50   ` [tip:x86/cache] x86/resctrl: Add AMD's X86_FEATURE_MBA to the scattered CPUID features tip-bot for Sherry Hurwitz
2018-11-21 20:28 ` [PATCH v9 10/13] x86/resctrl: Fix the messages in rdt_last_cmd_printf and rdt_last_cmd_puts Moger, Babu
2018-11-22 21:51   ` [tip:x86/cache] x86/resctrl: Fixup the user-visible strings tip-bot for Babu Moger
2018-11-26 22:16   ` [PATCH v9 10/13] x86/resctrl: Fix the messages in rdt_last_cmd_printf and rdt_last_cmd_puts Reinette Chatre
2018-11-26 22:28     ` Borislav Petkov
2018-11-26 22:44       ` Reinette Chatre
2018-11-21 20:28 ` [PATCH v9 11/13] x86/resctrl: Introduce QOS feature for AMD Moger, Babu
2018-11-22 21:51   ` [tip:x86/cache] x86/resctrl: Introduce AMD QOS feature tip-bot for Babu Moger
2018-11-21 20:28 ` [PATCH v9 12/13] Documentation: Rename and update intel_rdt_ui.txt to resctrl_ui.txt Moger, Babu
2018-11-22 21:52   ` [tip:x86/cache] " tip-bot for Babu Moger
2018-11-25  9:07   ` [PATCH v9 12/13] " Pavel Machek
2018-11-21 20:28 ` [PATCH v9 13/13] MAINTAINERS: Update the file and documentation names in arch/x86 Moger, Babu
2018-11-22 21:52   ` [tip:x86/cache] MAINTAINERS: Update resctrl filename patterns tip-bot for Babu Moger

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