diff options
author | Dave Airlie <airlied@redhat.com> | 2020-07-24 08:28:09 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2020-07-24 08:48:05 +1000 |
commit | 41206a073ceebc517245677a19f52ba6379b33a9 (patch) | |
tree | 2fc35aac6abe32b99058ad55b0fc6e4d449d1056 /arch/arc/kernel/setup.c | |
parent | 206739119508d5ab4b42ab480ff61a7e6cd72d7c (diff) | |
parent | ba47d845d715a010f7b51f6f89bae32845e6acb7 (diff) |
Merge v5.8-rc6 into drm-next
I've got a silent conflict + two trees based on fixes to merge.
Fixes a silent merge with amdgpu
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'arch/arc/kernel/setup.c')
-rw-r--r-- | arch/arc/kernel/setup.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c index dad8a656a2f1..41f07b3e594e 100644 --- a/arch/arc/kernel/setup.c +++ b/arch/arc/kernel/setup.c @@ -58,10 +58,12 @@ static const struct id_to_str arc_legacy_rel[] = { { 0x00, NULL } }; -static const struct id_to_str arc_cpu_rel[] = { +static const struct id_to_str arc_hs_ver54_rel[] = { /* UARCH.MAJOR, Release */ { 0, "R3.10a"}, { 1, "R3.50a"}, + { 2, "R3.60a"}, + { 3, "R4.00a"}, { 0xFF, NULL } }; @@ -117,12 +119,6 @@ static void decode_arc_core(struct cpuinfo_arc *cpu) struct bcr_uarch_build_arcv2 uarch; const struct id_to_str *tbl; - /* - * Up until (including) the first core4 release (0x54) things were - * simple: AUX IDENTITY.ARCVER was sufficient to identify arc family - * and release: 0x50 to 0x53 was HS38, 0x54 was HS48 (dual issue) - */ - if (cpu->core.family < 0x54) { /* includes arc700 */ for (tbl = &arc_legacy_rel[0]; tbl->id != 0; tbl++) { @@ -143,11 +139,10 @@ static void decode_arc_core(struct cpuinfo_arc *cpu) } /* - * However the subsequent HS release (same 0x54) allow HS38 or HS48 - * configurations and encode this info in a different BCR. - * The BCR was introduced in 0x54 so can't be read unconditionally. + * Initial HS cores bumped AUX IDENTITY.ARCVER for each release until + * ARCVER 0x54 which introduced AUX MICRO_ARCH_BUILD and subsequent + * releases only update it. */ - READ_BCR(ARC_REG_MICRO_ARCH_BCR, uarch); if (uarch.prod == 4) { @@ -158,7 +153,7 @@ static void decode_arc_core(struct cpuinfo_arc *cpu) cpu->name = "HS38"; } - for (tbl = &arc_cpu_rel[0]; tbl->id != 0xFF; tbl++) { + for (tbl = &arc_hs_ver54_rel[0]; tbl->id != 0xFF; tbl++) { if (uarch.maj == tbl->id) { cpu->release = tbl->str; break; |