[tip:x86/platform] x86/platform/UV: Fix GAM MMR changes in UV4A

From: tip-bot for Mike Travis
Date: Mon Jan 15 2018 - 22:57:16 EST

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Commit-ID: ecce47e0bde6faa3256740280754bfd06a1a4efa
Gitweb: https://git.kernel.org/tip/ecce47e0bde6faa3256740280754bfd06a1a4efa
Author: Mike Travis <mike.travis@xxxxxxx>
AuthorDate: Mon, 8 Jan 2018 13:40:02 -0600
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Tue, 16 Jan 2018 03:58:37 +0100

x86/platform/UV: Fix GAM MMR changes in UV4A

Intel processor changes necessitated UV4 HUB Global Address Memory
(GAM) fixes to accommodate support for those processors. This patch
deals with the updated address range change from 46 to 52 bits in UV4A.

Signed-off-by: Mike Travis <mike.travis@xxxxxxx>
Acked-by: Andrew Banman <abanman@xxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Dimitri Sivanich <sivanich@xxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Russ Anderson <rja@xxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1515440405-20880-5-git-send-email-mike.travis@xxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
arch/x86/include/asm/uv/uv_mmrs.h | 86 ++++++++++++++++++++++++++++++++++++---
1 file changed, 80 insertions(+), 6 deletions(-)

diff --git a/arch/x86/include/asm/uv/uv_mmrs.h b/arch/x86/include/asm/uv/uv_mmrs.h
index b3afccc..30db549 100644
--- a/arch/x86/include/asm/uv/uv_mmrs.h
+++ b/arch/x86/include/asm/uv/uv_mmrs.h
@@ -3743,7 +3743,6 @@ union uvh_rh_gam_gru_overlay_config_mmr_u {
/*is_uv4_hub*/ UV4H_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR)

-
#define UV3H_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_BASE_SHFT 26
#define UV3H_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_M_IO_SHFT 46
#define UV3H_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_ENABLE_SHFT 63
@@ -3758,6 +3757,30 @@ union uvh_rh_gam_gru_overlay_config_mmr_u {
#define UV4H_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_M_IO_MASK 0x000fc00000000000UL
#define UV4H_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_ENABLE_MASK 0x8000000000000000UL

+#define UV4AH_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_M_IO_SHFT 52
+#define UV4AH_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_BASE_MASK 0x000ffffffc000000UL
+#define UV4AH_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_M_IO_MASK 0x03f0000000000000UL
+#define UV4AH_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_ENABLE_MASK 0x8000000000000000UL
+
+#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_M_IO_SHFT ( \
+ is_uv3_hub() ? UV3H_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_M_IO_SHFT : \
+ is_uv4a_hub() ? UV4AH_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_M_IO_SHFT : \
+ /*is_uv4_hub*/ UV4H_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_M_IO_SHFT)
+
+#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_BASE_MASK ( \
+ is_uv3_hub() ? UV3H_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_BASE_MASK : \
+ is_uv4a_hub() ? UV4AH_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_BASE_MASK : \
+ /*is_uv4_hub*/ UV4H_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_BASE_MASK)
+
+#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_M_IO_MASK ( \
+ is_uv3_hub() ? UV3H_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_M_IO_MASK : \
+ is_uv4a_hub() ? UV4AH_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_M_IO_MASK : \
+ /*is_uv4_hub*/ UV4H_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_M_IO_MASK)
+
+#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_ENABLE_MASK ( \
+ is_uv3_hub() ? UV3H_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_ENABLE_MASK : \
+ is_uv4a_hub() ? UV4AH_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_ENABLE_MASK : \
+ /*is_uv4_hub*/ UV4H_RH_GAM_MMIOH_OVERLAY_CONFIG0_MMR_ENABLE_MASK)

union uvh_rh_gam_mmioh_overlay_config0_mmr_u {
unsigned long v;
@@ -3777,6 +3800,14 @@ union uvh_rh_gam_mmioh_overlay_config0_mmr_u {
unsigned long rsvd_56_62:7;
unsigned long enable:1; /* RW */
} s4;
+ struct uv4ah_rh_gam_mmioh_overlay_config0_mmr_s {
+ unsigned long rsvd_0_25:26;
+ unsigned long base:26; /* RW */
+ unsigned long m_io:6; /* RW */
+ unsigned long n_io:4;
+ unsigned long undef_62:1; /* Undefined */
+ unsigned long enable:1; /* RW */
+ } s4a;
};

/* ========================================================================= */
@@ -3784,8 +3815,8 @@ union uvh_rh_gam_mmioh_overlay_config0_mmr_u {
/* ========================================================================= */
#define UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR uv_undefined("UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR")
#define UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR uv_undefined("UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR")
-#define UV3H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR 0x1604000UL
-#define UV4H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR 0x484000UL
+#define UV3H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR 0x1603000UL
+#define UV4H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR 0x483000UL
#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR ( \
is_uv1_hub() ? UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR : \
is_uv2_hub() ? UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR : \
@@ -3793,7 +3824,6 @@ union uvh_rh_gam_mmioh_overlay_config0_mmr_u {
/*is_uv4_hub*/ UV4H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR)

-
#define UV3H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR_BASE_SHFT 26
#define UV3H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR_M_IO_SHFT 46
#define UV3H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR_ENABLE_SHFT 63
@@ -3808,6 +3838,24 @@ union uvh_rh_gam_mmioh_overlay_config0_mmr_u {
#define UV4H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR_M_IO_MASK 0x000fc00000000000UL
#define UV4H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR_ENABLE_MASK 0x8000000000000000UL

+#define UV4AH_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR_M_IO_SHFT 52
+#define UV4AH_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR_BASE_MASK 0x000ffffffc000000UL
+#define UV4AH_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR_M_IO_MASK 0x03f0000000000000UL
+
+#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR_M_IO_SHFT ( \
+ is_uv3_hub() ? UV3H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR_M_IO_SHFT : \
+ is_uv4a_hub() ? UV4AH_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR_M_IO_SHFT : \
+ /*is_uv4_hub*/ UV4H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR_M_IO_SHFT)
+
+#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR_BASE_MASK ( \
+ is_uv3_hub() ? UV3H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR_BASE_MASK : \
+ is_uv4a_hub() ? UV4AH_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR_BASE_MASK : \
+ /*is_uv4_hub*/ UV4H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR_BASE_MASK)
+
+#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR_M_IO_MASK ( \
+ is_uv3_hub() ? UV3H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR_M_IO_MASK : \
+ is_uv4a_hub() ? UV4AH_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR_M_IO_MASK : \
+ /*is_uv4_hub*/ UV4H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR_M_IO_MASK)

union uvh_rh_gam_mmioh_overlay_config1_mmr_u {
unsigned long v;
@@ -3827,6 +3875,14 @@ union uvh_rh_gam_mmioh_overlay_config1_mmr_u {
unsigned long rsvd_56_62:7;
unsigned long enable:1; /* RW */
} s4;
+ struct uv4ah_rh_gam_mmioh_overlay_config1_mmr_s {
+ unsigned long rsvd_0_25:26;
+ unsigned long base:26; /* RW */
+ unsigned long m_io:6; /* RW */
+ unsigned long n_io:4;
+ unsigned long undef_62:1; /* Undefined */
+ unsigned long enable:1; /* RW */
+ } s4a;
};

/* ========================================================================= */
@@ -3907,13 +3963,18 @@ union uvh_rh_gam_mmioh_overlay_config_mmr_u {
/*is_uv4_hub*/ UV4H_RH_GAM_MMIOH_REDIRECT_CONFIG0_MMR_DEPTH)

-
#define UV3H_RH_GAM_MMIOH_REDIRECT_CONFIG0_MMR_NASID_SHFT 0
#define UV3H_RH_GAM_MMIOH_REDIRECT_CONFIG0_MMR_NASID_MASK 0x0000000000007fffUL

#define UV4H_RH_GAM_MMIOH_REDIRECT_CONFIG0_MMR_NASID_SHFT 0
#define UV4H_RH_GAM_MMIOH_REDIRECT_CONFIG0_MMR_NASID_MASK 0x0000000000007fffUL

+#define UV4AH_RH_GAM_MMIOH_REDIRECT_CONFIG0_MMR_NASID_MASK 0x0000000000000fffUL
+
+#define UVH_RH_GAM_MMIOH_REDIRECT_CONFIG0_MMR_NASID_MASK ( \
+ is_uv3_hub() ? UV3H_RH_GAM_MMIOH_REDIRECT_CONFIG0_MMR_NASID_MASK : \
+ is_uv4a_hub() ? UV4AH_RH_GAM_MMIOH_REDIRECT_CONFIG0_MMR_NASID_MASK : \
+ /*is_uv4_hub*/ UV4H_RH_GAM_MMIOH_REDIRECT_CONFIG0_MMR_NASID_MASK)

union uvh_rh_gam_mmioh_redirect_config0_mmr_u {
unsigned long v;
@@ -3925,6 +3986,10 @@ union uvh_rh_gam_mmioh_redirect_config0_mmr_u {
unsigned long nasid:15; /* RW */
unsigned long rsvd_15_63:49;
} s4;
+ struct uv4ah_rh_gam_mmioh_redirect_config0_mmr_s {
+ unsigned long nasid:12; /* RW */
+ unsigned long rsvd_12_63:52;
+ } s4a;
};

/* ========================================================================= */
@@ -3951,13 +4016,18 @@ union uvh_rh_gam_mmioh_redirect_config0_mmr_u {
/*is_uv4_hub*/ UV4H_RH_GAM_MMIOH_REDIRECT_CONFIG1_MMR_DEPTH)

-
#define UV3H_RH_GAM_MMIOH_REDIRECT_CONFIG1_MMR_NASID_SHFT 0
#define UV3H_RH_GAM_MMIOH_REDIRECT_CONFIG1_MMR_NASID_MASK 0x0000000000007fffUL

#define UV4H_RH_GAM_MMIOH_REDIRECT_CONFIG1_MMR_NASID_SHFT 0
#define UV4H_RH_GAM_MMIOH_REDIRECT_CONFIG1_MMR_NASID_MASK 0x0000000000007fffUL

+#define UV4AH_RH_GAM_MMIOH_REDIRECT_CONFIG1_MMR_NASID_MASK 0x0000000000000fffUL
+
+#define UVH_RH_GAM_MMIOH_REDIRECT_CONFIG1_MMR_NASID_MASK ( \
+ is_uv3_hub() ? UV3H_RH_GAM_MMIOH_REDIRECT_CONFIG1_MMR_NASID_MASK : \
+ is_uv4a_hub() ? UV4AH_RH_GAM_MMIOH_REDIRECT_CONFIG1_MMR_NASID_MASK : \
+ /*is_uv4_hub*/ UV4H_RH_GAM_MMIOH_REDIRECT_CONFIG1_MMR_NASID_MASK)

union uvh_rh_gam_mmioh_redirect_config1_mmr_u {
unsigned long v;
@@ -3969,6 +4039,10 @@ union uvh_rh_gam_mmioh_redirect_config1_mmr_u {
unsigned long nasid:15; /* RW */
unsigned long rsvd_15_63:49;
} s4;
+ struct uv4ah_rh_gam_mmioh_redirect_config1_mmr_s {
+ unsigned long nasid:12; /* RW */
+ unsigned long rsvd_12_63:52;
+ } s4a;
};

/* ========================================================================= */

Next message: tip-bot for Mike Travis: "[tip:x86/platform] x86/platform/UV: Fix GAM MMR references in the UV x2apic code"
Previous message: tip-bot for Mike Travis: "[tip:x86/platform] x86/platform/UV: Add references to access fixed UV4A HUB MMRs"
In reply to: Mike Travis: "[PATCH 4/7] x86/platform/UV: Fix GAM MMR changes in UV4A"
Next in thread: Mike Travis: "[PATCH 5/7] x86/platform/UV: Fix GAM MMR references in UV x2apic code"
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