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From 05626530df5e3ddbd82b1fb5a12fd73c21a39d37 Mon Sep 17 00:00:00 2001
From: Eric Huang <JinHuiEric.Huang@amd.com>
Date: Tue, 6 Feb 2018 16:19:24 -0500
Subject: [PATCH 3516/4131] drm/amdgpu: add an interface of
amdgpu_dpm_set_mmhub_powergating_by_smu
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h | 4 ++++
drivers/gpu/drm/amd/include/kgd_pp_interface.h | 1 +
2 files changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
index c489c69..bd745a4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
@@ -375,6 +375,10 @@ enum amdgpu_pcie_gen {
((adev)->powerplay.pp_funcs->odn_edit_dpm_table(\
(adev)->powerplay.pp_handle, type, parameter, size))
+#define amdgpu_dpm_set_mmhub_powergating_by_smu(adev) \
+ ((adev)->powerplay.pp_funcs->set_mmhub_powergating_by_smu( \
+ (adev)->powerplay.pp_handle))
+
struct amdgpu_dpm {
struct amdgpu_ps *ps;
/* number of valid power states */
diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
index 1fc995b..4f69fe8 100644
--- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
@@ -310,6 +310,7 @@ struct amd_pm_funcs {
int (*get_power_profile_mode)(void *handle, char *buf);
int (*set_power_profile_mode)(void *handle, long *input, uint32_t size);
int (*odn_edit_dpm_table)(void *handle, uint32_t type, long *input, uint32_t size);
+ int (*set_mmhub_powergating_by_smu)(void *handle);
};
#endif
--
2.7.4
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