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From e27f0fa45ff7edbd47bfeee9d354b746a44e6d0e Mon Sep 17 00:00:00 2001
From: Rex Zhu <Rex.Zhu@amd.com>
Date: Fri, 27 Jul 2018 14:55:09 +0800
Subject: [PATCH 0017/2940] drm/amdgpu: Ctrl gfx off via amdgpu_gfx_off_ctrl
use amdgpu_gfx_off_ctrl function so driver can arbitrate
whether the gfx ip can be power off or power on.
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 ++----
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 6 ++----
2 files changed, 4 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 123aaa219aab..61bc1bf88a49 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1828,8 +1828,7 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
adev->ip_blocks[i].version->funcs->name, r);
return r;
}
- if (adev->powerplay.pp_funcs->set_powergating_by_smu)
- amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, false);
+ amdgpu_gfx_off_ctrl(adev, false);
r = adev->ip_blocks[i].version->funcs->hw_fini((void *)adev);
/* XXX handle errors */
if (r) {
@@ -2012,8 +2011,7 @@ static int amdgpu_device_ip_suspend_phase2(struct amdgpu_device *adev)
}
/* call smu to disable gfx off feature first when suspend */
- if (adev->powerplay.pp_funcs->set_powergating_by_smu)
- amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, false);
+ amdgpu_gfx_off_ctrl(adev, false);
for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
if (!adev->ip_blocks[i].status.valid)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index ef00d14f8645..fd31d3b27819 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -3783,13 +3783,11 @@ static int gfx_v9_0_set_powergating_state(void *handle,
gfx_v9_0_update_gfx_mg_power_gating(adev, enable);
/* set gfx off through smu */
- if (enable && adev->powerplay.pp_funcs->set_powergating_by_smu)
- amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, true);
+ amdgpu_gfx_off_ctrl(adev, true);
break;
case CHIP_VEGA12:
/* set gfx off through smu */
- if (enable && adev->powerplay.pp_funcs->set_powergating_by_smu)
- amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, true);
+ amdgpu_gfx_off_ctrl(adev, true);
break;
default:
break;
--
2.17.1
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