aboutsummaryrefslogtreecommitdiffstats
path: root/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1954-drm-amdgpu-add-uvd-enc-irq.patch
blob: 7bfdc51a77b3306c9d76d3b238c1959cb60e0e5a (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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
From 562bf08b0cf61b39791e44edca71ae70a9a7ecfe Mon Sep 17 00:00:00 2001
From: James Zhu <James.Zhu@amd.com>
Date: Fri, 29 Sep 2017 16:47:31 -0400
Subject: [PATCH 1954/4131] drm/amdgpu: add uvd enc irq
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Add UVD encode IRQ handle and enable the UVD encode trap

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-and-Tested-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c | 40 +++++++++++++++++++++++++++++++++--
 1 file changed, 38 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index d614997..62ebd71 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -397,6 +397,15 @@ static int uvd_v6_0_sw_init(void *handle)
 	if (r)
 		return r;
 
+	/* UVD ENC TRAP */
+	if (uvd_v6_0_enc_support(adev)) {
+		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
+			r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, i + 119, &adev->uvd.irq);
+			if (r)
+				return r;
+		}
+	}
+
 	r = amdgpu_uvd_sw_init(adev);
 	if (r)
 		return r;
@@ -1233,8 +1242,31 @@ static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
 				      struct amdgpu_irq_src *source,
 				      struct amdgpu_iv_entry *entry)
 {
+	bool int_handled = true;
 	DRM_DEBUG("IH: UVD TRAP\n");
-	amdgpu_fence_process(&adev->uvd.ring);
+
+	switch (entry->src_id) {
+	case 124:
+		amdgpu_fence_process(&adev->uvd.ring);
+		break;
+	case 119:
+		if (likely(uvd_v6_0_enc_support(adev)))
+			amdgpu_fence_process(&adev->uvd.ring_enc[0]);
+		else
+			int_handled = false;
+		break;
+	case 120:
+		if (likely(uvd_v6_0_enc_support(adev)))
+			amdgpu_fence_process(&adev->uvd.ring_enc[1]);
+		else
+			int_handled = false;
+		break;
+	}
+
+	if (false == int_handled)
+			DRM_ERROR("Unhandled interrupt: %d %d\n",
+			  entry->src_id, entry->src_data[0]);
+
 	return 0;
 }
 
@@ -1616,7 +1648,11 @@ static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
 
 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
 {
-	adev->uvd.irq.num_types = 1;
+	if (uvd_v6_0_enc_support(adev))
+		adev->uvd.irq.num_types = adev->uvd.num_enc_rings + 1;
+	else
+		adev->uvd.irq.num_types = 1;
+
 	adev->uvd.irq.funcs = &uvd_v6_0_irq_funcs;
 }
 
-- 
2.7.4