[PATCH 3/4] drm/amd/powerplay: enable Navi1X mgpu fan boost feature

[Evan Quan]

Support Navi1X mgpu fan boost enablement.

Change-Id: Iafbf07c56462120d2db578b6af45dd7f985a4cc1
Signed-off-by: Evan Quan <evan.q...@amd.com>
---
 .../drm/amd/powerplay/inc/smu_v11_0_ppsmc.h   |  4 +++-
 drivers/gpu/drm/amd/powerplay/navi10_ppt.c    | 21 +++++++++++++++++++
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_ppsmc.h 
b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_ppsmc.h
index 406bfd187ce8..fa0174dc7e0e 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_ppsmc.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_ppsmc.h
@@ -123,7 +123,9 @@
 #define PPSMC_MSG_DALDisableDummyPstateChange    0x49
 #define PPSMC_MSG_DALEnableDummyPstateChange     0x4A
 
-#define PPSMC_Message_Count                      0x4B
+#define PPSMC_MSG_SetMGpuFanBoostLimitRpm        0x4C
+
+#define PPSMC_Message_Count                      0x4D
 
 typedef uint32_t PPSMC_Result;
 typedef uint32_t PPSMC_Msg;
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c 
b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 61e2971be9f3..a86cd819b44b 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -138,6 +138,7 @@ static struct cmn2asic_msg_mapping 
navi10_message_map[SMU_MSG_MAX_COUNT] = {
        MSG_MAP(DAL_ENABLE_DUMMY_PSTATE_CHANGE, 
PPSMC_MSG_DALEnableDummyPstateChange,   0),
        MSG_MAP(GetVoltageByDpm,                PPSMC_MSG_GetVoltageByDpm,      
        0),
        MSG_MAP(GetVoltageByDpmOverdrive,       
PPSMC_MSG_GetVoltageByDpmOverdrive,     0),
+       MSG_MAP(SetMGpuFanBoostLimitRpm,        
PPSMC_MSG_SetMGpuFanBoostLimitRpm,      0),
 };
 
 static struct cmn2asic_mapping navi10_clk_map[SMU_CLK_COUNT] = {
@@ -2555,6 +2556,25 @@ static ssize_t navi10_get_gpu_metrics(struct smu_context 
*smu,
        return sizeof(struct gpu_metrics_v1_0);
 }
 
+static int navi10_enable_mgpu_fan_boost(struct smu_context *smu)
+{
+       struct amdgpu_device *adev = smu->adev;
+       uint32_t param = 0;
+
+       /* Navi12 does not support this */
+       if (adev->asic_type == CHIP_NAVI12)
+               return 0;
+
+       if (adev->pdev->device == 0x7312 &&
+           adev->external_rev_id == 0)
+               param = 0xD188;
+
+       return smu_cmn_send_smc_msg_with_param(smu,
+                                              SMU_MSG_SetMGpuFanBoostLimitRpm,
+                                              param,
+                                              NULL);
+}
+
 static const struct pptable_funcs navi10_ppt_funcs = {
        .get_allowed_feature_mask = navi10_get_allowed_feature_mask,
        .set_default_dpm_table = navi10_set_default_dpm_table,
@@ -2636,6 +2656,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
        .get_pp_feature_mask = smu_cmn_get_pp_feature_mask,
        .set_pp_feature_mask = smu_cmn_set_pp_feature_mask,
        .get_gpu_metrics = navi10_get_gpu_metrics,
+       .enable_mgpu_fan_boost = navi10_enable_mgpu_fan_boost,
 };
 
 void navi10_set_ppt_funcs(struct smu_context *smu)
-- 
2.28.0

_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx