blob: 3033fa20ce17f3db0233881495854f51b07845ec (
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
52
53
|
From f2a0f1587e80967bc3bfd42c178457d665f39f50 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Thu, 4 Oct 2018 16:22:41 +0200
Subject: [PATCH 0668/2940] drm/amdgpu: add basics for SDMA page queue support
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Just the common helper and a new ring in the SDMA instance.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c | 10 ++++------
drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h | 1 +
2 files changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
index bc9244b429ef..0fb9907494bb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
@@ -34,11 +34,9 @@ struct amdgpu_sdma_instance * amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
int i;
for (i = 0; i < adev->sdma.num_instances; i++)
- if (&adev->sdma.instance[i].ring == ring)
- break;
+ if (ring == &adev->sdma.instance[i].ring ||
+ ring == &adev->sdma.instance[i].page)
+ return &adev->sdma.instance[i];
- if (i < AMDGPU_MAX_SDMA_INSTANCES)
- return &adev->sdma.instance[i];
- else
- return NULL;
+ return NULL;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
index 500113ec65ca..556db42edaed 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
@@ -41,6 +41,7 @@ struct amdgpu_sdma_instance {
uint32_t feature_version;
struct amdgpu_ring ring;
+ struct amdgpu_ring page;
bool burst_nop;
};
--
2.17.1
|
