blob: 972f7827377ee84a61b385257ea80d56032809b7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
From a9c4a96846cd940fdea416cb7ca65cdb8e8e569c Mon Sep 17 00:00:00 2001
From: Huang Rui <ray.huang@amd.com>
Date: Tue, 13 Mar 2018 18:32:39 +0800
Subject: [PATCH 4693/5725] drm/amd/powerplay: add control gfxoff enabling in
late init
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Raveendra Talabattula <raveendra.talabattula@amd.com>
---
drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 76fc45f..46ffe04 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -180,7 +180,8 @@ static int pp_late_init(void *handle)
{
struct amdgpu_device *adev = handle;
struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
-
+ int ret;
+
if (hwmgr && hwmgr->pm_en) {
mutex_lock(&hwmgr->smu_lock);
hwmgr_handle_task(hwmgr,
@@ -191,6 +192,13 @@ static int pp_late_init(void *handle)
if (adev->pm.smu_prv_buffer_size != 0)
pp_reserve_vram_for_smu(adev);
+ if (hwmgr->hwmgr_func->gfx_off_control &&
+ (hwmgr->feature_mask & PP_GFXOFF_MASK)) {
+ ret = hwmgr->hwmgr_func->gfx_off_control(hwmgr, true);
+ if (ret)
+ pr_err("gfx off enabling failed!\n");
+ }
+
return 0;
}
--
2.7.4
|
