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[v1.03][PPC] Small update in PowerPC uarch table

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Dr-Noob
2023-05-04 18:59:03 +02:00
parent 0397db2fd8
commit 93f733cb12
1 changed files with 17 additions and 2 deletions
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19
src/ppc/uarch.c
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@@ -35,6 +35,7 @@ enum {
UARCH_POWER7, UARCH_POWER7,
UARCH_POWER7PLUS, UARCH_POWER7PLUS,
UARCH_POWER8, UARCH_POWER8,
UARCH_POWER8_DD21,
UARCH_POWER9, UARCH_POWER9,
UARCH_POWER9_DD20, UARCH_POWER9_DD20,
UARCH_POWER9_DD21, UARCH_POWER9_DD21,
@@ -84,6 +85,7 @@ void fill_uarch(struct uarch* arch, MICROARCH u) {
FILL_UARCH(arch->uarch, UARCH_POWER7, "POWER7", 45) FILL_UARCH(arch->uarch, UARCH_POWER7, "POWER7", 45)
FILL_UARCH(arch->uarch, UARCH_POWER7PLUS, "POWER7+", 32) FILL_UARCH(arch->uarch, UARCH_POWER7PLUS, "POWER7+", 32)
FILL_UARCH(arch->uarch, UARCH_POWER8, "POWER8", 22) FILL_UARCH(arch->uarch, UARCH_POWER8, "POWER8", 22)
FILL_UARCH(arch->uarch, UARCH_POWER8_DD21, "POWER8 (DD2.1)", 22)
FILL_UARCH(arch->uarch, UARCH_POWER9, "POWER9", 14) FILL_UARCH(arch->uarch, UARCH_POWER9, "POWER9", 14)
FILL_UARCH(arch->uarch, UARCH_POWER9_DD20, "POWER9 (DD2.0)", 14) FILL_UARCH(arch->uarch, UARCH_POWER9_DD20, "POWER9 (DD2.0)", 14)
FILL_UARCH(arch->uarch, UARCH_POWER9_DD21, "POWER9 (DD2.1)", 14) FILL_UARCH(arch->uarch, UARCH_POWER9_DD21, "POWER9 (DD2.1)", 14)
@@ -100,7 +102,19 @@ void fill_uarch(struct uarch* arch, MICROARCH u) {
} }
/* /*
* PVR masks/values from arch/powerpc/kernel/cputable.c (Linux kernel) * PVR masks/values from Linux kernel:
* - arch/powerpc/kernel/cputable.c (kernel <= 6.0)
* - arch/powerpc/kernel/cpu_specs_book3s_64.h (kernel >= 6.1)
*
* In the kernel, there is a POWER8E identifier. In
* https://wiki.raptorcs.com/wiki/POWER8E it says it is
* actually DD2.1, while other POWER8 should be DD2.0.
* The last assumption does not seem to be correct according
* to https://openbenchmarking.org/s/POWER8NVL, which shows a
* POWER8NVL where kernel says it is DD1.0. We implement this
* to show only the uarch, not the revision, since it seems a bit
* redundant?
*
* This list may be incorrect, incomplete or overly simplified, * This list may be incorrect, incomplete or overly simplified,
* specially in the case of 32 bit entries * specially in the case of 32 bit entries
*/ */
@@ -125,7 +139,7 @@ struct uarch* get_uarch_from_pvr(uint32_t pvr) {
CHECK_UARCH(arch, pvr, 0xffffffff, 0x0f000006, UARCH_POWER10) CHECK_UARCH(arch, pvr, 0xffffffff, 0x0f000006, UARCH_POWER10)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x003f0000, UARCH_POWER7) CHECK_UARCH(arch, pvr, 0xffff0000, 0x003f0000, UARCH_POWER7)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x004A0000, UARCH_POWER7PLUS) CHECK_UARCH(arch, pvr, 0xffff0000, 0x004A0000, UARCH_POWER7PLUS)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x004b0000, UARCH_POWER8) CHECK_UARCH(arch, pvr, 0xffff0000, 0x004b0000, UARCH_POWER8_DD21)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x004c0000, UARCH_POWER8) CHECK_UARCH(arch, pvr, 0xffff0000, 0x004c0000, UARCH_POWER8)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x004d0000, UARCH_POWER8) CHECK_UARCH(arch, pvr, 0xffff0000, 0x004d0000, UARCH_POWER8)
CHECK_UARCH(arch, pvr, 0xffffefff, 0x004e0200, UARCH_POWER9_DD20) CHECK_UARCH(arch, pvr, 0xffffefff, 0x004e0200, UARCH_POWER9_DD20)
@@ -234,6 +248,7 @@ bool has_altivec(struct uarch* arch) {
case UARCH_POWER7: case UARCH_POWER7:
case UARCH_POWER7PLUS: case UARCH_POWER7PLUS:
case UARCH_POWER8: case UARCH_POWER8:
case UARCH_POWER8_DD21:
case UARCH_POWER9: case UARCH_POWER9:
case UARCH_POWER9_DD20: case UARCH_POWER9_DD20:
case UARCH_POWER9_DD21: case UARCH_POWER9_DD21: