Re: [PATCH V2 1/6] perf/x86/intel: Add Grand Ridge and Sierra Forest

[Peter Zijlstra <peterz@infradead.org>]

On Mon, May 22, 2023 at 04:30:35AM -0700, kan.liang@linux.intel.com wrote:
> From: Kan Liang <kan.liang@linux.intel.com>
> 
> The Grand Ridge and Sierra Forest are successors to Snow Ridge. They
> both have Crestmont core. From the core PMU's perspective, they are
> similar to the e-core of MTL. The only difference is the LBR event
> logging feature, which will be implemented in the following patches.
> 
> Create a non-hybrid PMU setup for Grand Ridge and Sierra Forest.

Moo... Tony, did you sneak product names instead of uarch names in the
intel-family thing again?

That is; I'm thinking we want the below, no?

---

diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h
index b3af2d45bbbb..0e804d189e63 100644
--- a/arch/x86/include/asm/intel-family.h
+++ b/arch/x86/include/asm/intel-family.h
@@ -116,16 +116,16 @@
 #define INTEL_FAM6_ALDERLAKE_L		0x9A	/* Golden Cove / Gracemont */
 #define INTEL_FAM6_ALDERLAKE_N		0xBE
 
-#define INTEL_FAM6_RAPTORLAKE		0xB7
+#define INTEL_FAM6_RAPTORLAKE		0xB7	/* Raptor Cove / Enhanced Gracemont */
 #define INTEL_FAM6_RAPTORLAKE_P		0xBA
 #define INTEL_FAM6_RAPTORLAKE_S		0xBF
 
-#define INTEL_FAM6_METEORLAKE		0xAC
+#define INTEL_FAM6_METEORLAKE		0xAC	/* Redwood Cove / Crestmont */
 #define INTEL_FAM6_METEORLAKE_L		0xAA
 
-#define INTEL_FAM6_LUNARLAKE_M		0xBD
+#define INTEL_FAM6_ARROWLAKE		0xC6	/* Lion Cove / Skymont */
 
-#define INTEL_FAM6_ARROWLAKE		0xC6
+#define INTEL_FAM6_LUNARLAKE_M		0xBD
 
 /* "Small Core" Processors (Atom/E-Core) */
 
@@ -154,9 +154,8 @@
 #define INTEL_FAM6_ATOM_TREMONT		0x96 /* Elkhart Lake */
 #define INTEL_FAM6_ATOM_TREMONT_L	0x9C /* Jasper Lake */
 
-#define INTEL_FAM6_SIERRAFOREST_X	0xAF
-
-#define INTEL_FAM6_GRANDRIDGE		0xB6
+#define INTEL_FAM6_ATOM_CRESTMONT_X	0xAF /* Sierra Forest */
+#define INTEL_FAM6_ATOM_CRESTMONT	0xB6 /* Grand Ridge */
 
 /* Xeon Phi */