Hi,
On 4/1/21 5:05 AM, David E. Box wrote:
> From: Gayatri Kammela <gayatri.kamm...@intel.com>
>
> Just like Ice Lake, Tiger Lake uses Cannon Lake's LTR information
> and supports a few additional registers. Hence add the LTR registers
> specific to Tiger Lake to the cnp_ltr_show_map[].
>
> Also adjust the number of LTR IPs for Tiger Lake to the correct amount.
>
> Signed-off-by: Gayatri Kammela <gayatri.kamm...@intel.com>
> Signed-off-by: David E. Box <david.e....@linux.intel.com>
Thanks, patch looks good to me:
Reviewed-by: Hans de Goede <hdego...@redhat.com>
Regards,
Hans
> ---
> drivers/platform/x86/intel_pmc_core.c | 2 ++
> drivers/platform/x86/intel_pmc_core.h | 4 +++-
> 2 files changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/platform/x86/intel_pmc_core.c
> b/drivers/platform/x86/intel_pmc_core.c
> index 458c0056e7a1..9168062c927e 100644
> --- a/drivers/platform/x86/intel_pmc_core.c
> +++ b/drivers/platform/x86/intel_pmc_core.c
> @@ -383,6 +383,8 @@ static const struct pmc_bit_map cnp_ltr_show_map[] = {
> * a list of core SoCs using this.
> */
> {"WIGIG", ICL_PMC_LTR_WIGIG},
> + {"THC0", TGL_PMC_LTR_THC0},
> + {"THC1", TGL_PMC_LTR_THC1},
> /* Below two cannot be used for LTR_IGNORE */
> {"CURRENT_PLATFORM", CNP_PMC_LTR_CUR_PLT},
> {"AGGREGATED_SYSTEM", CNP_PMC_LTR_CUR_ASLT},
> diff --git a/drivers/platform/x86/intel_pmc_core.h
> b/drivers/platform/x86/intel_pmc_core.h
> index f41f61aa7008..634130b589a2 100644
> --- a/drivers/platform/x86/intel_pmc_core.h
> +++ b/drivers/platform/x86/intel_pmc_core.h
> @@ -192,8 +192,10 @@ enum ppfear_regs {
> #define ETR3_CLEAR_LPM_EVENTS_BIT 28
> #define LPM_STS_LATCH_MODE_BIT 31
>
> -#define TGL_NUM_IP_IGN_ALLOWED 22
> #define TGL_PMC_SLP_S0_RES_COUNTER_STEP 0x7A
> +#define TGL_PMC_LTR_THC0 0x1C04
> +#define TGL_PMC_LTR_THC1 0x1C08
> +#define TGL_NUM_IP_IGN_ALLOWED 23
> #define TGL_PMC_LPM_RES_COUNTER_STEP_X2 61 /* 30.5us * 2 */
>
> /*
>
