[PATCH] drm/amdgpu/powerplay: set the smu fan control cap for CI asics

[Quan, Evan]

[AMD Official Use Only - Internal Distribution Only]

Reviewed-by: Evan Quan <evan.quan at amd.com>

-----Original Message-----
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of Alex Deucher
Sent: Wednesday, December 2, 2020 6:50 AM
To: amd-gfx at lists.freedesktop.org
Cc: Deucher, Alexander <Alexander.Deucher at amd.com>
Subject: [PATCH] drm/amdgpu/powerplay: set the smu fan control cap for CI asics

The default should be to enable it, and then it could be cleared depending on the board design.

Bug: https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fbugzilla.kernel.org%2Fshow_bug.cgi%3Fid%3D201539&data=04%7C01%7Cevan.quan%40amd.com%7C71ab1a16a6634983bb0d08d8964b7054%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637424598051737572%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=Y1AEo%2FVAOh%2BwgPMb88YiEBCRr4Q5BWk7ak1Tsp6ZHV0%3D&reserved=0
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/pm/powerplay/hwmgr/processpptables.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/processpptables.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/processpptables.c
index 48d550d26c6a..f116346525df 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/processpptables.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/processpptables.c
@@ -1006,6 +1006,9 @@ static int init_thermal_controller(

 hwmgr->thermal_controller.use_hw_fan_control = 1;

+phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+    PHM_PlatformCaps_MicrocodeFanControl);
+
 return 0;
 }

--
2.25.4

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