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From: Alex Deucher <alexdeucher@gmail.com>
To: amd-gfx@lists.freedesktop.org
Cc: Alex Deucher <alexander.deucher@amd.com>
Subject: [PATCH 1/6] drm/amdgpu/swsmu: add new callback for getting fan parameters
Date: Fri, 28 Aug 2020 13:58:48 -0400	[thread overview]
Message-ID: <20200828175853.2378523-1-alexander.deucher@amd.com> (raw)

To fetch the max rpm from pptable.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h     | 4 ++++
 drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c   | 2 ++
 drivers/gpu/drm/amd/pm/swsmu/smu_internal.h | 1 +
 3 files changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
index 4c5c041af4ee..787fc682e0a5 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
@@ -452,6 +452,9 @@ struct smu_context
 
 	struct work_struct throttling_logging_work;
 	atomic64_t throttle_int_counter;
+
+	unsigned fan_max_rpm;
+	unsigned manual_fan_speed_rpm;
 };
 
 struct i2c_adapter;
@@ -598,6 +601,7 @@ struct pptable_funcs {
 	int (*enable_mgpu_fan_boost)(struct smu_context *smu);
 	int (*gfx_ulv_control)(struct smu_context *smu, bool enablement);
 	int (*deep_sleep_control)(struct smu_context *smu, bool enablement);
+	int (*get_fan_parameters)(struct smu_context *smu);
 };
 
 typedef enum {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 8462b30f4fe3..114e85613e24 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -504,6 +504,8 @@ static int smu_late_init(void *handle)
 
 	smu_get_unique_id(smu);
 
+	smu_get_fan_parameters(smu);
+
 	smu_handle_task(&adev->smu,
 			smu->smu_dpm.dpm_level,
 			AMD_PP_TASK_COMPLETE_INIT,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h b/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h
index c88f8fab1bae..38c10177ed21 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h
@@ -94,6 +94,7 @@
 #define smu_set_pp_feature_mask(smu, new_mask)				smu_ppt_funcs(set_pp_feature_mask, 0, smu, new_mask)
 #define smu_gfx_ulv_control(smu, enablement)				smu_ppt_funcs(gfx_ulv_control, 0, smu, enablement)
 #define smu_deep_sleep_control(smu, enablement)				smu_ppt_funcs(deep_sleep_control, 0, smu, enablement)
+#define smu_get_fan_parameters(smu)					smu_ppt_funcs(get_fan_parameters, 0, smu)
 
 #endif
 #endif
-- 
2.25.4

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             reply	other threads:[~2020-08-28 17:59 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-28 17:58 Alex Deucher [this message]
2020-08-28 17:58 ` [PATCH 2/6] drm/amdgpu/swsmu: add get_fan_parameters callbacks for smu11 asics Alex Deucher
2020-08-28 17:58 ` [PATCH 3/6] drm/amdgpu/swsmu: drop get_fan_speed_percent (v2) Alex Deucher
2020-08-28 17:58 ` [PATCH 4/6] drm/amdgpu/swsmu: drop set_fan_speed_percent (v2) Alex Deucher
2020-08-28 17:58 ` [PATCH 5/6] drm/amdgpu/swsmu: add smu11 helper to get manual fan speed (v2) Alex Deucher
2020-08-28 17:58 ` [PATCH 6/6] drm/amdgpu/swsmu: handle manual fan readback on SMU11 Alex Deucher
2020-08-31  5:02   ` Quan, Evan

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