From: Srinivas Pandruvada srinivas.pandruvada@linux.intel.com
mainline inclusion from mainline-v5.6-rc1 commit 9749b376be181a98c75b6c2093e6fc30d92e38cc category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I47H3V CVE: NA
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commit 9749b376be181a98c75b6c2093e6fc30d92e38cc upstream
Backport summary: Backport to kernel 4.19.57 to support ICX ISST
To discover core-power capability, some new mailbox commands are added. Allow those commands to execute.
Signed-off-by: Srinivas Pandruvada srinivas.pandruvada@linux.intel.com Signed-off-by: Andy Shevchenko andriy.shevchenko@linux.intel.com Signed-off-by: Youquan Song youquan.song@intel.com Signed-off-by: Jackie Liu liuyun01@kylinos.cn Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Hanjun Guo guohanjun@huawei.com Reviewed-by: Xie XiuQi xiexiuqi@huawei.com Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- drivers/platform/x86/intel_speed_select_if/isst_if_common.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/platform/x86/intel_speed_select_if/isst_if_common.c b/drivers/platform/x86/intel_speed_select_if/isst_if_common.c index 68d75391db57..64a1818eabaa 100644 --- a/drivers/platform/x86/intel_speed_select_if/isst_if_common.c +++ b/drivers/platform/x86/intel_speed_select_if/isst_if_common.c @@ -48,6 +48,8 @@ static const struct isst_valid_cmd_ranges isst_valid_cmds[] = { {0x7F, 0x00, 0x0B}, {0x7F, 0x10, 0x12}, {0x7F, 0x20, 0x23}, + {0x94, 0x03, 0x03}, + {0x95, 0x03, 0x03}, };
static const struct isst_cmd_set_req_type isst_cmd_set_reqs[] = { @@ -57,6 +59,7 @@ static const struct isst_cmd_set_req_type isst_cmd_set_reqs[] = { {0xD0, 0x03, 0x08}, {0x7F, 0x02, 0x00}, {0x7F, 0x08, 0x00}, + {0x95, 0x03, 0x03}, };
struct isst_cmd {