From 01a69402cf9d38ff180345d55c2ee51c7e89fbc7 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 20:50:03 +0200 Subject: Adding upstream version 6.8.9. Signed-off-by: Daniel Baumann --- drivers/thermal/intel/intel_powerclamp.c | 32 -------------------------------- 1 file changed, 32 deletions(-) (limited to 'drivers/thermal/intel/intel_powerclamp.c') diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c index 5ac5cb60ba..bc6eb0dd66 100644 --- a/drivers/thermal/intel/intel_powerclamp.c +++ b/drivers/thermal/intel/intel_powerclamp.c @@ -49,7 +49,6 @@ */ #define DEFAULT_DURATION_JIFFIES (6) -static unsigned int target_mwait; static struct dentry *debug_dir; static bool poll_pkg_cstate_enable; @@ -312,34 +311,6 @@ MODULE_PARM_DESC(window_size, "sliding window in number of clamping cycles\n" "\twindow size results in slower response time but more smooth\n" "\tclamping results. default to 2."); -static void find_target_mwait(void) -{ - unsigned int eax, ebx, ecx, edx; - unsigned int highest_cstate = 0; - unsigned int highest_subcstate = 0; - int i; - - if (boot_cpu_data.cpuid_level < CPUID_MWAIT_LEAF) - return; - - cpuid(CPUID_MWAIT_LEAF, &eax, &ebx, &ecx, &edx); - - if (!(ecx & CPUID5_ECX_EXTENSIONS_SUPPORTED) || - !(ecx & CPUID5_ECX_INTERRUPT_BREAK)) - return; - - edx >>= MWAIT_SUBSTATE_SIZE; - for (i = 0; i < 7 && edx; i++, edx >>= MWAIT_SUBSTATE_SIZE) { - if (edx & MWAIT_SUBSTATE_MASK) { - highest_cstate = i; - highest_subcstate = edx & MWAIT_SUBSTATE_MASK; - } - } - target_mwait = (highest_cstate << MWAIT_SUBSTATE_SIZE) | - (highest_subcstate - 1); - -} - struct pkg_cstate_info { bool skip; int msr_index; @@ -759,9 +730,6 @@ static int __init powerclamp_probe(void) return -ENODEV; } - /* find the deepest mwait value */ - find_target_mwait(); - return 0; } -- cgit v1.2.3