linux-kernel - [Patch v13 9/9] drm/amd/pm: enable Wifi RFI mitigation feature support for SMU13.0.7

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Message-ID: <20231030071832.2217118-10-Jun.Ma2@amd.com>
Date:   Mon, 30 Oct 2023 15:18:32 +0800
From:   Ma Jun <Jun.Ma2@....com>
To:     <amd-gfx@...ts.freedesktop.org>, <lenb@...nel.org>,
        <johannes@...solutions.net>, <davem@...emloft.net>,
        <edumazet@...gle.com>, <kuba@...nel.org>, <pabeni@...hat.com>,
        <alexander.deucher@....com>, <Lijo.Lazar@....com>,
        <mario.limonciello@....com>, <netdev@...r.kernel.org>,
        <linux-wireless@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-doc@...r.kernel.org>, <platform-driver-x86@...r.kernel.org>
CC:     <majun@....com>, Evan Quan <quanliangl@...mail.com>,
        Ma Jun <Jun.Ma2@....com>
Subject: [Patch v13 9/9] drm/amd/pm: enable Wifi RFI mitigation feature support for SMU13.0.7

From: Evan Quan <quanliangl@...mail.com>

Fulfill the SMU13.0.7 support for Wifi RFI mitigation feature.

Signed-off-by: Evan Quan <quanliangl@...mail.com>
Reviewed-by: Mario Limonciello <mario.limonciello@....com>
Signed-off-by: Ma Jun <Jun.Ma2@....com>
--
v10->v11:
  - downgrade the prompt level on message failure(Lijo)
v13:
 - Fix the format issue (IIpo Jarvinen)
 - Remove duplicate code (IIpo Jarvinen)
---
 .../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c    | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index 94ef5b4d116d..b230d13fc5b0 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -134,6 +134,7 @@ static struct cmn2asic_msg_mapping smu_v13_0_7_message_map[SMU_MSG_MAX_COUNT] =
 	MSG_MAP(AllowGpo,			PPSMC_MSG_SetGpoAllow,           0),
 	MSG_MAP(GetPptLimit,			PPSMC_MSG_GetPptLimit,                 0),
 	MSG_MAP(NotifyPowerSource,		PPSMC_MSG_NotifyPowerSource,           0),
+	MSG_MAP(EnableUCLKShadow,		PPSMC_MSG_EnableUCLKShadow,            0),
 };
 
 static struct cmn2asic_mapping smu_v13_0_7_clk_map[SMU_CLK_COUNT] = {
@@ -215,6 +216,7 @@ static struct cmn2asic_mapping smu_v13_0_7_table_map[SMU_TABLE_COUNT] = {
 	TAB_MAP(ACTIVITY_MONITOR_COEFF),
 	[SMU_TABLE_COMBO_PPTABLE] = {1, TABLE_COMBO_PPTABLE},
 	TAB_MAP(OVERDRIVE),
+	TAB_MAP(WIFIBAND),
 };
 
 static struct cmn2asic_mapping smu_v13_0_7_pwr_src_map[SMU_POWER_SOURCE_COUNT] = {
@@ -510,6 +512,9 @@ static int smu_v13_0_7_tables_init(struct smu_context *smu)
 		       AMDGPU_GEM_DOMAIN_VRAM);
 	SMU_TABLE_INIT(tables, SMU_TABLE_COMBO_PPTABLE, MP0_MP1_DATA_REGION_SIZE_COMBOPPTABLE,
 			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)
@@ -2178,6 +2183,11 @@ static int smu_v13_0_7_set_df_cstate(struct smu_context *smu,
 					       NULL);
 }
 
+static bool smu_v13_0_7_wbrf_support_check(struct smu_context *smu)
+{
+	return smu->smc_fw_version > 0x00524600;
+}
+
 static const struct pptable_funcs smu_v13_0_7_ppt_funcs = {
 	.get_allowed_feature_mask = smu_v13_0_7_get_allowed_feature_mask,
 	.set_default_dpm_table = smu_v13_0_7_set_default_dpm_table,
@@ -2246,6 +2256,9 @@ static const struct pptable_funcs smu_v13_0_7_ppt_funcs = {
 	.set_mp1_state = smu_v13_0_7_set_mp1_state,
 	.set_df_cstate = smu_v13_0_7_set_df_cstate,
 	.gpo_control = smu_v13_0_gpo_control,
+	.is_asic_wbrf_supported = smu_v13_0_7_wbrf_support_check,
+	.enable_uclk_shadow = smu_v13_0_enable_uclk_shadow,
+	.set_wbrf_exclusion_ranges = smu_v13_0_set_wbrf_exclusion_ranges,
 };
 
 void smu_v13_0_7_set_ppt_funcs(struct smu_context *smu)
-- 
2.34.1