Commit 0d771caf authored by Kan Liang's avatar Kan Liang Committed by Peter Zijlstra
Browse files

perf/x86/intel/uncore: Add Sapphire Rapids server MDF support 



The MDF subsystem is a new IP built to support the new Intel Xeon
architecture that bridges multiple dies with a embedded bridge system.

The layout of the control registers for a MDF uncore unit is similar to
a IRP uncore unit.

Signed-off-by: default avatarKan Liang <kan.liang@linux.intel.com>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: default avatarAndi Kleen <ak@linux.intel.com>
Link: https://lore.kernel.org/r/1625087320-194204-12-git-send-email-kan.liang@linux.intel.com
parent 2a8e51ea

arch/x86/events/intel/uncore_snbep.c

+6 −1
Original line number Diff line number Diff line
@@ -5708,6 +5708,11 @@ static struct intel_uncore_type spr_uncore_m3upi = { 
	.name			= "m3upi",

};



static struct intel_uncore_type spr_uncore_mdf = {

	SPR_UNCORE_COMMON_FORMAT(),

	.name			= "mdf",

};



#define UNCORE_SPR_NUM_UNCORE_TYPES		12



static struct intel_uncore_type *spr_uncores[UNCORE_SPR_NUM_UNCORE_TYPES] = {
@@ -5722,7 +5727,7 @@ static struct intel_uncore_type *spr_uncores[UNCORE_SPR_NUM_UNCORE_TYPES] = { 
	&spr_uncore_upi,

	&spr_uncore_m3upi,

	NULL,

	NULL,

	&spr_uncore_mdf,

};



static void uncore_type_customized_copy(struct intel_uncore_type *to_type,