[V3,6/7] drm/amd/pm: enable Wifi RFI mitigation feature support for SMU13.0.0
Commit Message
Fulfill the SMU13.0.0 support for Wifi RFI mitigation feature.
Signed-off-by: Evan Quan <evan.quan@amd.com>
---
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 3 +
drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h | 3 +-
drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h | 3 +
.../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c | 9 +++
.../drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c | 60 +++++++++++++++++++
5 files changed, 77 insertions(+), 1 deletion(-)
Comments
On 6/16/23 01:57, Evan Quan wrote:
> Fulfill the SMU13.0.0 support for Wifi RFI mitigation feature.
>
> Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
> ---
> drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 3 +
> drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h | 3 +-
> drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h | 3 +
> .../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c | 9 +++
> .../drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c | 60 +++++++++++++++++++
> 5 files changed, 77 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
> index aa63cc43d41c..a8a4be32cc59 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
> +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
> @@ -323,6 +323,7 @@ enum smu_table_id
> SMU_TABLE_PACE,
> SMU_TABLE_ECCINFO,
> SMU_TABLE_COMBO_PPTABLE,
> + SMU_TABLE_WIFIBAND,
> SMU_TABLE_COUNT,
> };
>
> @@ -1496,6 +1497,8 @@ enum smu_baco_seq {
> __dst_size); \
> })
>
> +#define HZ_IN_MHZ 1000000U
> +
> #if !defined(SWSMU_CODE_LAYER_L2) && !defined(SWSMU_CODE_LAYER_L3) && !defined(SWSMU_CODE_LAYER_L4)
> int smu_get_power_limit(void *handle,
> uint32_t *limit,
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
> index 297b70b9388f..5bbb60289a79 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
> +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
> @@ -245,7 +245,8 @@
> __SMU_DUMMY_MAP(AllowGpo), \
> __SMU_DUMMY_MAP(Mode2Reset), \
> __SMU_DUMMY_MAP(RequestI2cTransaction), \
> - __SMU_DUMMY_MAP(GetMetricsTable),
> + __SMU_DUMMY_MAP(GetMetricsTable), \
> + __SMU_DUMMY_MAP(EnableUCLKShadow),
>
> #undef __SMU_DUMMY_MAP
> #define __SMU_DUMMY_MAP(type) SMU_MSG_##type
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
> index df3baaab0037..b6fae9b92303 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
> +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
> @@ -303,5 +303,8 @@ int smu_v13_0_get_pptable_from_firmware(struct smu_context *smu,
> uint32_t *size,
> uint32_t pptable_id);
>
> +int smu_v13_0_enable_uclk_shadow(struct smu_context *smu,
> + bool enablement);
> +
> #endif
> #endif
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
> index 393c6a7b9609..8c2230d1d862 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
> @@ -2453,3 +2453,12 @@ int smu_v13_0_mode1_reset(struct smu_context *smu)
>
> return ret;
> }
> +
> +int smu_v13_0_enable_uclk_shadow(struct smu_context *smu,
> + bool enablement)
> +{
> + return smu_cmn_send_smc_msg_with_param(smu,
> + SMU_MSG_EnableUCLKShadow,
> + enablement,
> + NULL);
> +}
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
> index 09405ef1e3c8..cf75feaee779 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
> @@ -155,6 +155,7 @@ static struct cmn2asic_msg_mapping smu_v13_0_0_message_map[SMU_MSG_MAX_COUNT] =
> MSG_MAP(AllowGpo, PPSMC_MSG_SetGpoAllow, 0),
> MSG_MAP(AllowIHHostInterrupt, PPSMC_MSG_AllowIHHostInterrupt, 0),
> MSG_MAP(ReenableAcDcInterrupt, PPSMC_MSG_ReenableAcDcInterrupt, 0),
> + MSG_MAP(EnableUCLKShadow, PPSMC_MSG_EnableUCLKShadow, 0),
> };
>
> static struct cmn2asic_mapping smu_v13_0_0_clk_map[SMU_CLK_COUNT] = {
> @@ -235,6 +236,7 @@ static struct cmn2asic_mapping smu_v13_0_0_table_map[SMU_TABLE_COUNT] = {
> TAB_MAP(DRIVER_SMU_CONFIG),
> TAB_MAP(ACTIVITY_MONITOR_COEFF),
> [SMU_TABLE_COMBO_PPTABLE] = {1, TABLE_COMBO_PPTABLE},
> + TAB_MAP(WIFIBAND),
> TAB_MAP(I2C_COMMANDS),
> TAB_MAP(ECCINFO),
> };
> @@ -472,6 +474,9 @@ static int smu_v13_0_0_tables_init(struct smu_context *smu)
> PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
> SMU_TABLE_INIT(tables, SMU_TABLE_ECCINFO, sizeof(EccInfoTable_t),
> PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
> + SMU_TABLE_INIT(tables, SMU_TABLE_WIFIBAND,
> + sizeof(WifiBandEntryTable_t), PAGE_SIZE,
> + AMDGPU_GEM_DOMAIN_VRAM);
>
> smu_table->metrics_table = kzalloc(sizeof(SmuMetricsExternal_t), GFP_KERNEL);
> if (!smu_table->metrics_table)
> @@ -2112,6 +2117,58 @@ static ssize_t smu_v13_0_0_get_ecc_info(struct smu_context *smu,
> return ret;
> }
>
> +static bool smu_v13_0_0_wbrf_support_check(struct smu_context *smu)
> +{
> + struct amdgpu_device *adev = smu->adev;
> +
> + switch (adev->ip_versions[MP1_HWIP][0]) {
> + case IP_VERSION(13, 0, 0):
> + return smu->smc_fw_version >= 0x004e5f00;
> + case IP_VERSION(13, 0, 10):
> + return smu->smc_fw_version >= 0x00503000;
> + default:
> + return false;
> + }
> +}
> +
> +static int smu_v13_0_0_set_wbrf_exclusion_ranges(struct smu_context *smu,
> + struct exclusion_range *exclusion_ranges)
> +{
> + WifiBandEntryTable_t wifi_bands;
> + int valid_entries = 0;
> + int ret, i;
> +
> + memset(&wifi_bands, 0, sizeof(wifi_bands));
> + for (i = 0; i < ARRAY_SIZE(wifi_bands.WifiBandEntry); i++) {
> + if (!exclusion_ranges[i].start &&
> + !exclusion_ranges[i].end)
> + break;
> +
> + /* PMFW expects the inputs to be in Mhz unit */
> + wifi_bands.WifiBandEntry[valid_entries].LowFreq =
> + DIV_ROUND_DOWN_ULL(exclusion_ranges[i].start, HZ_IN_MHZ);
> + wifi_bands.WifiBandEntry[valid_entries++].HighFreq =
> + DIV_ROUND_UP_ULL(exclusion_ranges[i].end, HZ_IN_MHZ);
> + }
> + wifi_bands.WifiBandEntryNum = valid_entries;
> +
> + /*
> + * Per confirm with PMFW team, WifiBandEntryNum = 0
> + * is a valid setting. So, there should be no direct
> + * return on that.
> + */
> +
> + ret = smu_cmn_update_table(smu,
> + SMU_TABLE_WIFIBAND,
> + 0,
> + (void *)(&wifi_bands),
> + true);
> + if (ret)
> + dev_err(smu->adev->dev, "Failed to set wifiband!");
> +
> + return ret;
> +}
> +
> static const struct pptable_funcs smu_v13_0_0_ppt_funcs = {
> .get_allowed_feature_mask = smu_v13_0_0_get_allowed_feature_mask,
> .set_default_dpm_table = smu_v13_0_0_set_default_dpm_table,
> @@ -2188,6 +2245,9 @@ static const struct pptable_funcs smu_v13_0_0_ppt_funcs = {
> .send_hbm_bad_channel_flag = smu_v13_0_0_send_bad_mem_channel_flag,
> .gpo_control = smu_v13_0_gpo_control,
> .get_ecc_info = smu_v13_0_0_get_ecc_info,
> + .is_asic_wbrf_supported = smu_v13_0_0_wbrf_support_check,
> + .enable_uclk_shadow = smu_v13_0_enable_uclk_shadow,
> + .set_wbrf_exclusion_ranges = smu_v13_0_0_set_wbrf_exclusion_ranges,
> };
>
> void smu_v13_0_0_set_ppt_funcs(struct smu_context *smu)
@@ -323,6 +323,7 @@ enum smu_table_id
SMU_TABLE_PACE,
SMU_TABLE_ECCINFO,
SMU_TABLE_COMBO_PPTABLE,
+ SMU_TABLE_WIFIBAND,
SMU_TABLE_COUNT,
};
@@ -1496,6 +1497,8 @@ enum smu_baco_seq {
__dst_size); \
})
+#define HZ_IN_MHZ 1000000U
+
#if !defined(SWSMU_CODE_LAYER_L2) && !defined(SWSMU_CODE_LAYER_L3) && !defined(SWSMU_CODE_LAYER_L4)
int smu_get_power_limit(void *handle,
uint32_t *limit,
@@ -245,7 +245,8 @@
__SMU_DUMMY_MAP(AllowGpo), \
__SMU_DUMMY_MAP(Mode2Reset), \
__SMU_DUMMY_MAP(RequestI2cTransaction), \
- __SMU_DUMMY_MAP(GetMetricsTable),
+ __SMU_DUMMY_MAP(GetMetricsTable), \
+ __SMU_DUMMY_MAP(EnableUCLKShadow),
#undef __SMU_DUMMY_MAP
#define __SMU_DUMMY_MAP(type) SMU_MSG_##type
@@ -303,5 +303,8 @@ int smu_v13_0_get_pptable_from_firmware(struct smu_context *smu,
uint32_t *size,
uint32_t pptable_id);
+int smu_v13_0_enable_uclk_shadow(struct smu_context *smu,
+ bool enablement);
+
#endif
#endif
@@ -2453,3 +2453,12 @@ int smu_v13_0_mode1_reset(struct smu_context *smu)
return ret;
}
+
+int smu_v13_0_enable_uclk_shadow(struct smu_context *smu,
+ bool enablement)
+{
+ return smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_EnableUCLKShadow,
+ enablement,
+ NULL);
+}
@@ -155,6 +155,7 @@ static struct cmn2asic_msg_mapping smu_v13_0_0_message_map[SMU_MSG_MAX_COUNT] =
MSG_MAP(AllowGpo, PPSMC_MSG_SetGpoAllow, 0),
MSG_MAP(AllowIHHostInterrupt, PPSMC_MSG_AllowIHHostInterrupt, 0),
MSG_MAP(ReenableAcDcInterrupt, PPSMC_MSG_ReenableAcDcInterrupt, 0),
+ MSG_MAP(EnableUCLKShadow, PPSMC_MSG_EnableUCLKShadow, 0),
};
static struct cmn2asic_mapping smu_v13_0_0_clk_map[SMU_CLK_COUNT] = {
@@ -235,6 +236,7 @@ static struct cmn2asic_mapping smu_v13_0_0_table_map[SMU_TABLE_COUNT] = {
TAB_MAP(DRIVER_SMU_CONFIG),
TAB_MAP(ACTIVITY_MONITOR_COEFF),
[SMU_TABLE_COMBO_PPTABLE] = {1, TABLE_COMBO_PPTABLE},
+ TAB_MAP(WIFIBAND),
TAB_MAP(I2C_COMMANDS),
TAB_MAP(ECCINFO),
};
@@ -472,6 +474,9 @@ static int smu_v13_0_0_tables_init(struct smu_context *smu)
PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
SMU_TABLE_INIT(tables, SMU_TABLE_ECCINFO, sizeof(EccInfoTable_t),
PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
+ SMU_TABLE_INIT(tables, SMU_TABLE_WIFIBAND,
+ sizeof(WifiBandEntryTable_t), PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM);
smu_table->metrics_table = kzalloc(sizeof(SmuMetricsExternal_t), GFP_KERNEL);
if (!smu_table->metrics_table)
@@ -2112,6 +2117,58 @@ static ssize_t smu_v13_0_0_get_ecc_info(struct smu_context *smu,
return ret;
}
+static bool smu_v13_0_0_wbrf_support_check(struct smu_context *smu)
+{
+ struct amdgpu_device *adev = smu->adev;
+
+ switch (adev->ip_versions[MP1_HWIP][0]) {
+ case IP_VERSION(13, 0, 0):
+ return smu->smc_fw_version >= 0x004e5f00;
+ case IP_VERSION(13, 0, 10):
+ return smu->smc_fw_version >= 0x00503000;
+ default:
+ return false;
+ }
+}
+
+static int smu_v13_0_0_set_wbrf_exclusion_ranges(struct smu_context *smu,
+ struct exclusion_range *exclusion_ranges)
+{
+ WifiBandEntryTable_t wifi_bands;
+ int valid_entries = 0;
+ int ret, i;
+
+ memset(&wifi_bands, 0, sizeof(wifi_bands));
+ for (i = 0; i < ARRAY_SIZE(wifi_bands.WifiBandEntry); i++) {
+ if (!exclusion_ranges[i].start &&
+ !exclusion_ranges[i].end)
+ break;
+
+ /* PMFW expects the inputs to be in Mhz unit */
+ wifi_bands.WifiBandEntry[valid_entries].LowFreq =
+ DIV_ROUND_DOWN_ULL(exclusion_ranges[i].start, HZ_IN_MHZ);
+ wifi_bands.WifiBandEntry[valid_entries++].HighFreq =
+ DIV_ROUND_UP_ULL(exclusion_ranges[i].end, HZ_IN_MHZ);
+ }
+ wifi_bands.WifiBandEntryNum = valid_entries;
+
+ /*
+ * Per confirm with PMFW team, WifiBandEntryNum = 0
+ * is a valid setting. So, there should be no direct
+ * return on that.
+ */
+
+ ret = smu_cmn_update_table(smu,
+ SMU_TABLE_WIFIBAND,
+ 0,
+ (void *)(&wifi_bands),
+ true);
+ if (ret)
+ dev_err(smu->adev->dev, "Failed to set wifiband!");
+
+ return ret;
+}
+
static const struct pptable_funcs smu_v13_0_0_ppt_funcs = {
.get_allowed_feature_mask = smu_v13_0_0_get_allowed_feature_mask,
.set_default_dpm_table = smu_v13_0_0_set_default_dpm_table,
@@ -2188,6 +2245,9 @@ static const struct pptable_funcs smu_v13_0_0_ppt_funcs = {
.send_hbm_bad_channel_flag = smu_v13_0_0_send_bad_mem_channel_flag,
.gpo_control = smu_v13_0_gpo_control,
.get_ecc_info = smu_v13_0_0_get_ecc_info,
+ .is_asic_wbrf_supported = smu_v13_0_0_wbrf_support_check,
+ .enable_uclk_shadow = smu_v13_0_enable_uclk_shadow,
+ .set_wbrf_exclusion_ranges = smu_v13_0_0_set_wbrf_exclusion_ranges,
};
void smu_v13_0_0_set_ppt_funcs(struct smu_context *smu)