diff mbox series

x86: Detect Rocket Lake and Alder Lake

Message ID 20200816131740.1729117-1-hjl.tools@gmail.com
State New
Headers show
Series x86: Detect Rocket Lake and Alder Lake | expand

Commit Message

H.J. Lu Aug. 16, 2020, 1:17 p.m. UTC 
From arch/x86/include/asm/intel-family.h on Linux kernel master branch:

 #define INTEL_FAM6_ROCKETLAKE           0xA7
 #define INTEL_FAM6_ALDERLAKE            0x97

	* common/config/i386/cpuinfo.h (get_intel_cpu): Detect Rocket
	Lake and Alder Lake.
---
 gcc/common/config/i386/cpuinfo.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

Comments

Kirill Yukhin Aug. 19, 2020, 10:46 a.m. UTC | #1 
Hello,

On 16 авг 06:17, H.J. Lu via Gcc-patches wrote:
> From arch/x86/include/asm/intel-family.h on Linux kernel master branch:
> 
>  #define INTEL_FAM6_ROCKETLAKE           0xA7
>  #define INTEL_FAM6_ALDERLAKE            0x97
> 
> 	* common/config/i386/cpuinfo.h (get_intel_cpu): Detect Rocket
> 	Lake and Alder Lake.

Your patch is OK for trunk.

--
K
Li, Pan2 via Gcc-patches Aug. 25, 2020, 7:40 p.m. UTC | #2 
On Sun, 2020-08-16 at 06:17 -0700, H.J. Lu via Gcc-patches wrote:
> From arch/x86/include/asm/intel-family.h on Linux kernel master branch:
> 
>  #define INTEL_FAM6_ROCKETLAKE           0xA7
>  #define INTEL_FAM6_ALDERLAKE            0x97
> 
> 	* common/config/i386/cpuinfo.h (get_intel_cpu): Detect Rocket
> 	Lake and Alder Lake.
OK
jeff
>
diff mbox series

Patch

diff --git a/gcc/common/config/i386/cpuinfo.h b/gcc/common/config/i386/cpuinfo.h
index b14c7c668da..12237e2f449 100644
--- a/gcc/common/config/i386/cpuinfo.h
+++ b/gcc/common/config/i386/cpuinfo.h
@@ -387,6 +387,8 @@  get_intel_cpu (struct __processor_model *cpu_model,
     case 0xa5:
     case 0xa6:
       /* Comet Lake.  */
+    case 0xa7:
+      /* Rocket Lake.  */
       cpu = "skylake";
       CHECK___builtin_cpu_is ("corei7");
       CHECK___builtin_cpu_is ("skylake");
@@ -456,6 +458,14 @@  get_intel_cpu (struct __processor_model *cpu_model,
       cpu_model->__cpu_type = INTEL_COREI7;
       cpu_model->__cpu_subtype = INTEL_COREI7_TIGERLAKE;
       break;
+    case 0x97:
+      /* Alder Lake.  */
+      cpu = "alderlake";
+      CHECK___builtin_cpu_is ("corei7");
+      CHECK___builtin_cpu_is ("alderlake");
+      cpu_model->__cpu_type = INTEL_COREI7;
+      cpu_model->__cpu_subtype = INTEL_COREI7_ALDERLAKE;
+      break;
     case 0x8f:
       /* Sapphire Rapids.  */
       cpu = "sapphirerapids";