blob: c83b59b675cd8a270301d47956adf931547ba94b (
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
51
|
From 2f3cb318bb4d8e1de06688ef83c3fb892911353d Mon Sep 17 00:00:00 2001
From: Huang Rui <ray.huang@amd.com>
Date: Tue, 4 Dec 2018 18:54:50 +0800
Subject: [PATCH 1340/2940] drm/amd/powerplay: add interface to init fb
allocations (v2)
This patch adds interface to init fb allocations for smu.
It's to allocate vram bos to store smc table contents.
v2: add detailed info to describe this function
Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index d7d40bfba7b0..931343c80978 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -132,6 +132,12 @@ static int smu_sw_fini(void *handle)
return 0;
}
+static int smu_init_fb_allocations(struct smu_context *smu)
+{
+ /* TODO */
+ return 0;
+}
+
static int smu_smc_table_hw_init(struct smu_context *smu)
{
int ret;
@@ -153,6 +159,13 @@ static int smu_smc_table_hw_init(struct smu_context *smu)
if (ret)
return ret;
+ /*
+ * allocate vram bos to store smc table contents.
+ */
+ ret = smu_init_fb_allocations(smu);
+ if (ret)
+ return ret;
+
return 0;
}
--
2.17.1
|
