aboutsummaryrefslogtreecommitdiffstats
path: root/common/recipes-kernel/linux/files/0630-drm-amdgpu-Update-SMC-DPM-for-Stoney.patch
blob: 26469fbcdb7847078496d587d55fa07a60937787 (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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
From 7a753c3f3474458fa1d0b8f41617e41995bc4c40 Mon Sep 17 00:00:00 2001
From: Samuel Li <samuel.li@amd.com>
Date: Thu, 8 Oct 2015 16:28:41 -0400
Subject: [PATCH 0630/1565] drm/amdgpu: Update SMC/DPM for Stoney

Stoney is SMC 8.x.

Signed-off-by: Samuel Li <samuel.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/cz_dpm.c | 21 ++++++++++---
 drivers/gpu/drm/amd/amdgpu/cz_smc.c | 60 +++++++++++++++++++++++++++++--------
 2 files changed, 65 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
index 44fa96a..6f244e9 100644
--- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
@@ -1262,6 +1262,7 @@ static void cz_apply_state_adjust_rules(struct amdgpu_device *adev,
 
 static int cz_dpm_enable(struct amdgpu_device *adev)
 {
+	const char *chip_name;
 	int ret = 0;
 
 	/* renable will hang up SMU, so check first */
@@ -1270,21 +1271,33 @@ static int cz_dpm_enable(struct amdgpu_device *adev)
 
 	cz_program_voting_clients(adev);
 
+	switch (adev->asic_type) {
+	case CHIP_CARRIZO:
+		chip_name = "carrizo";
+		break;
+	case CHIP_STONEY:
+		chip_name = "stoney";
+		break;
+	default:
+		BUG();
+	}
+
+
 	ret = cz_start_dpm(adev);
 	if (ret) {
-		DRM_ERROR("Carrizo DPM enable failed\n");
+		DRM_ERROR("%s DPM enable failed\n", chip_name);
 		return -EINVAL;
 	}
 
 	ret = cz_program_bootup_state(adev);
 	if (ret) {
-		DRM_ERROR("Carrizo bootup state program failed\n");
+		DRM_ERROR("%s bootup state program failed\n", chip_name);
 		return -EINVAL;
 	}
 
 	ret = cz_enable_didt(adev, true);
 	if (ret) {
-		DRM_ERROR("Carrizo enable di/dt failed\n");
+		DRM_ERROR("%s enable di/dt failed\n", chip_name);
 		return -EINVAL;
 	}
 
@@ -1351,7 +1364,7 @@ static int cz_dpm_disable(struct amdgpu_device *adev)
 
 	ret = cz_enable_didt(adev, false);
 	if (ret) {
-		DRM_ERROR("Carrizo disable di/dt failed\n");
+		DRM_ERROR("disable di/dt failed\n");
 		return -EINVAL;
 	}
 
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_smc.c b/drivers/gpu/drm/amd/amdgpu/cz_smc.c
index e33180d..ac7fee7 100644
--- a/drivers/gpu/drm/amd/amdgpu/cz_smc.c
+++ b/drivers/gpu/drm/amd/amdgpu/cz_smc.c
@@ -312,13 +312,16 @@ int cz_smu_start(struct amdgpu_device *adev)
 				UCODE_ID_CP_MEC_JT1_MASK |
 				UCODE_ID_CP_MEC_JT2_MASK;
 
+	if (adev->asic_type == CHIP_STONEY)
+		fw_to_check &= ~(UCODE_ID_SDMA1_MASK | UCODE_ID_CP_MEC_JT2_MASK);
+
 	cz_smu_request_load_fw(adev);
 	ret = cz_smu_check_fw_load_finish(adev, fw_to_check);
 	if (ret)
 		return ret;
 
 	/* manually load MEC firmware for CZ */
-	if (adev->asic_type == CHIP_CARRIZO) {
+	if (adev->asic_type == CHIP_CARRIZO || adev->asic_type == CHIP_STONEY) {
 		ret = cz_load_mec_firmware(adev);
 		if (ret) {
 			dev_err(adev->dev, "(%d) Mec Firmware load failed\n", ret);
@@ -336,6 +339,9 @@ int cz_smu_start(struct amdgpu_device *adev)
 				AMDGPU_CPMEC2_UCODE_LOADED |
 				AMDGPU_CPRLC_UCODE_LOADED;
 
+	if (adev->asic_type == CHIP_STONEY)
+		adev->smu.fw_flags &= ~(AMDGPU_SDMA1_UCODE_LOADED | AMDGPU_CPMEC2_UCODE_LOADED);
+
 	return ret;
 }
 
@@ -601,8 +607,13 @@ static int cz_smu_construct_toc_for_vddgfx_exit(struct amdgpu_device *adev)
 				CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME, false);
 		cz_smu_populate_single_ucode_load_task(adev,
 				CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
-		cz_smu_populate_single_ucode_load_task(adev,
+		if (adev->asic_type == CHIP_STONEY) {
+			cz_smu_populate_single_ucode_load_task(adev,
+				CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
+		} else {
+			cz_smu_populate_single_ucode_load_task(adev,
 				CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2, false);
+		}
 		cz_smu_populate_single_ucode_load_task(adev,
 				CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G, false);
 	}
@@ -642,8 +653,13 @@ static int cz_smu_construct_toc_for_bootup(struct amdgpu_device *adev)
 	if (adev->firmware.smu_load) {
 		cz_smu_populate_single_ucode_load_task(adev,
 				CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0, false);
-		cz_smu_populate_single_ucode_load_task(adev,
+		if (adev->asic_type == CHIP_STONEY) {
+			cz_smu_populate_single_ucode_load_task(adev,
+				CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0, false);
+		} else {
+			cz_smu_populate_single_ucode_load_task(adev,
 				CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1, false);
+		}
 		cz_smu_populate_single_ucode_load_task(adev,
 				CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE, false);
 		cz_smu_populate_single_ucode_load_task(adev,
@@ -652,8 +668,13 @@ static int cz_smu_construct_toc_for_bootup(struct amdgpu_device *adev)
 				CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME, false);
 		cz_smu_populate_single_ucode_load_task(adev,
 				CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
-		cz_smu_populate_single_ucode_load_task(adev,
+		if (adev->asic_type == CHIP_STONEY) {
+			cz_smu_populate_single_ucode_load_task(adev,
+				CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
+		} else {
+			cz_smu_populate_single_ucode_load_task(adev,
 				CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2, false);
+		}
 		cz_smu_populate_single_ucode_load_task(adev,
 				CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G, true);
 	}
@@ -888,10 +909,18 @@ int cz_smu_init(struct amdgpu_device *adev)
 				CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0,
 				&priv->driver_buffer[priv->driver_buffer_length++]))
 			goto smu_init_failed;
-		if (cz_smu_populate_single_firmware_entry(adev,
-				CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1,
-				&priv->driver_buffer[priv->driver_buffer_length++]))
-			goto smu_init_failed;
+
+		if (adev->asic_type == CHIP_STONEY) {
+			if (cz_smu_populate_single_firmware_entry(adev,
+					CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0,
+					&priv->driver_buffer[priv->driver_buffer_length++]))
+				goto smu_init_failed;
+		} else {
+			if (cz_smu_populate_single_firmware_entry(adev,
+					CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1,
+					&priv->driver_buffer[priv->driver_buffer_length++]))
+				goto smu_init_failed;
+		}
 		if (cz_smu_populate_single_firmware_entry(adev,
 				CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE,
 				&priv->driver_buffer[priv->driver_buffer_length++]))
@@ -908,10 +937,17 @@ int cz_smu_init(struct amdgpu_device *adev)
 				CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1,
 				&priv->driver_buffer[priv->driver_buffer_length++]))
 			goto smu_init_failed;
-		if (cz_smu_populate_single_firmware_entry(adev,
-				CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2,
-				&priv->driver_buffer[priv->driver_buffer_length++]))
-			goto smu_init_failed;
+		if (adev->asic_type == CHIP_STONEY) {
+			if (cz_smu_populate_single_firmware_entry(adev,
+					CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1,
+					&priv->driver_buffer[priv->driver_buffer_length++]))
+				goto smu_init_failed;
+		} else {
+			if (cz_smu_populate_single_firmware_entry(adev,
+					CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2,
+					&priv->driver_buffer[priv->driver_buffer_length++]))
+				goto smu_init_failed;
+		}
 		if (cz_smu_populate_single_firmware_entry(adev,
 				CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G,
 				&priv->driver_buffer[priv->driver_buffer_length++]))
-- 
1.9.1