Re: [PATCH v5 2/7] platform/x86: amd-pmc: Fix SMU firmware reporting mechanism

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Hi,

On 6/29/21 10:47 AM, Shyam Sundar S K wrote:
> It was lately understood that the current mechanism available in the
> driver to get SMU firmware info works only on internal SMU builds and
> there is a separate way to get all the SMU logging counters (addressed
> in the next patch). Hence remove all the smu info shown via debugfs as it
> is no more useful.
> 
> Fixes: 156ec4731cb2 ("platform/x86: amd-pmc: Add AMD platform support for S2Idle")
> Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@xxxxxxx>
> ---
> v2: split into multiple patches as suggested by Hans
> v3: No change
> v4: No change
> v5: NO change

Thanks, patch looks good to me:

Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx>

Regards,

Hans


> 
>  drivers/platform/x86/amd-pmc.c | 10 ----------
>  1 file changed, 10 deletions(-)
> 
> diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c
> index 1b5f149932c1..b1d6175a13b2 100644
> --- a/drivers/platform/x86/amd-pmc.c
> +++ b/drivers/platform/x86/amd-pmc.c
> @@ -52,7 +52,6 @@
>  #define AMD_CPU_ID_PCO			AMD_CPU_ID_RV
>  #define AMD_CPU_ID_CZN			AMD_CPU_ID_RN
>  
> -#define AMD_SMU_FW_VERSION		0x0
>  #define PMC_MSG_DELAY_MIN_US		100
>  #define RESPONSE_REGISTER_LOOP_MAX	200
>  
> @@ -89,11 +88,6 @@ static inline void amd_pmc_reg_write(struct amd_pmc_dev *dev, int reg_offset, u3
>  #ifdef CONFIG_DEBUG_FS
>  static int smu_fw_info_show(struct seq_file *s, void *unused)
>  {
> -	struct amd_pmc_dev *dev = s->private;
> -	u32 value;
> -
> -	value = ioread32(dev->smu_base + AMD_SMU_FW_VERSION);
> -	seq_printf(s, "SMU FW Info: %x\n", value);
>  	return 0;
>  }
>  DEFINE_SHOW_ATTRIBUTE(smu_fw_info);
> @@ -280,10 +274,6 @@ static int amd_pmc_probe(struct platform_device *pdev)
>  	pci_dev_put(rdev);
>  	base_addr = ((u64)base_addr_hi << 32 | base_addr_lo);
>  
> -	dev->smu_base = devm_ioremap(dev->dev, base_addr, AMD_PMC_MAPPING_SIZE);
> -	if (!dev->smu_base)
> -		return -ENOMEM;
> -
>  	dev->regbase = devm_ioremap(dev->dev, base_addr + AMD_PMC_BASE_ADDR_OFFSET,
>  				    AMD_PMC_MAPPING_SIZE);
>  	if (!dev->regbase)
> 




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