Before making a function call to suspend, validate
the function pointer like we do in sw_init.
Use the helper function amdgpu_ip_block_suspend where
same checks and calls are repeated.
Signed-off-by: Sunil Khatri <sunil.kha...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/aldebaran.c | 11 ++-----
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 +
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 36 +++++++++++++--------
drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c | 7 +---
drivers/gpu/drm/amd/amdgpu/sienna_cichlid.c | 10 ++----
drivers/gpu/drm/amd/amdgpu/smu_v13_0_10.c | 10 ++----
6 files changed, 30 insertions(+), 45 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/aldebaran.c
b/drivers/gpu/drm/amd/amdgpu/aldebaran.c
index c1ff24335a0c..07f195a89e9a 100644
--- a/drivers/gpu/drm/amd/amdgpu/aldebaran.c
+++ b/drivers/gpu/drm/amd/amdgpu/aldebaran.c
@@ -85,16 +85,9 @@ static int aldebaran_mode2_suspend_ip(struct amdgpu_device
*adev)
AMD_IP_BLOCK_TYPE_SDMA))
continue;
- r =
adev->ip_blocks[i].version->funcs->suspend(&adev->ip_blocks[i]);
-
- if (r) {
- dev_err(adev->dev,
- "suspend of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ r = amdgpu_ip_block_suspend(&adev->ip_blocks[i]);
+ if (r)
return r;
- }
-
- adev->ip_blocks[i].status.hw = false;
}
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 48c9b9b06905..df57efa019ba 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -364,6 +364,7 @@ int amdgpu_device_ip_wait_for_idle(struct amdgpu_device
*adev,
enum amd_ip_block_type block_type);
bool amdgpu_device_ip_is_valid(struct amdgpu_device *adev,
enum amd_ip_block_type block_type);
+int amdgpu_ip_block_suspend(struct amdgpu_ip_block *ip_block);
#define AMDGPU_MAX_IP_NUM 16
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index b7277bef7463..fdfa8980ff0f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -272,6 +272,24 @@ void amdgpu_reg_state_sysfs_fini(struct amdgpu_device
*adev)
sysfs_remove_bin_file(&adev->dev->kobj, &bin_attr_reg_state);
}
+int amdgpu_ip_block_suspend(struct amdgpu_ip_block *ip_block)
+{
+ int r;
+
+ if (ip_block->version->funcs->suspend) {
+ r = ip_block->version->funcs->suspend(ip_block);
+ if (r) {
+ dev_err(ip_block->adev->dev,
+ "suspend of IP block <%s> failed %d\n",
+ ip_block->version->funcs->name, r);
+ return r;
+ }
+ }
+
+ ip_block->status.hw = false;
+ return 0;
+}
+
/**
* DOC: board_info
*
@@ -3473,15 +3491,9 @@ static int amdgpu_device_ip_suspend_phase1(struct
amdgpu_device *adev)
continue;
/* XXX handle errors */
- r =
adev->ip_blocks[i].version->funcs->suspend(&adev->ip_blocks[i]);
- /* XXX handle errors */
- if (r) {
- DRM_ERROR("suspend of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ r = amdgpu_ip_block_suspend(&adev->ip_blocks[i]);
+ if (r)
return r;
- }
-
- adev->ip_blocks[i].status.hw = false;
}
return 0;
@@ -3555,13 +3567,9 @@ static int amdgpu_device_ip_suspend_phase2(struct
amdgpu_device *adev)
continue;
/* XXX handle errors */
- r =
adev->ip_blocks[i].version->funcs->suspend(&adev->ip_blocks[i]);
- /* XXX handle errors */
- if (r) {
- DRM_ERROR("suspend of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
- }
+ r = amdgpu_ip_block_suspend(&adev->ip_blocks[i]);
adev->ip_blocks[i].status.hw = false;
+
/* handle putting the SMC in the appropriate state */
if (!amdgpu_sriov_vf(adev)) {
if (adev->ip_blocks[i].version->type ==
AMD_IP_BLOCK_TYPE_SMC) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
index 3e2724590dbf..0a45fe355467 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
@@ -40,12 +40,7 @@ static int amdgpu_reset_xgmi_reset_on_init_suspend(struct
amdgpu_device *adev)
continue;
/* XXX handle errors */
- r =
adev->ip_blocks[i].version->funcs->suspend(&adev->ip_blocks[i]);
- /* XXX handle errors */
- if (r) {
- dev_err(adev->dev, "suspend of IP block <%s> failed %d",
- adev->ip_blocks[i].version->funcs->name, r);
- }
+ r = amdgpu_ip_block_suspend(&adev->ip_blocks[i]);
adev->ip_blocks[i].status.hw = false;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/sienna_cichlid.c
b/drivers/gpu/drm/amd/amdgpu/sienna_cichlid.c
index 475b7df3a908..341de4e38eeb 100644
--- a/drivers/gpu/drm/amd/amdgpu/sienna_cichlid.c
+++ b/drivers/gpu/drm/amd/amdgpu/sienna_cichlid.c
@@ -81,15 +81,9 @@ static int sienna_cichlid_mode2_suspend_ip(struct
amdgpu_device *adev)
AMD_IP_BLOCK_TYPE_SDMA))
continue;
- r =
adev->ip_blocks[i].version->funcs->suspend(&adev->ip_blocks[i]);
-
- if (r) {
- dev_err(adev->dev,
- "suspend of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ r = amdgpu_ip_block_suspend(&adev->ip_blocks[i]);
+ if (r)
return r;
- }
- adev->ip_blocks[i].status.hw = false;
}
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/smu_v13_0_10.c
b/drivers/gpu/drm/amd/amdgpu/smu_v13_0_10.c
index 5ea9090b5040..12e792ca873b 100644
--- a/drivers/gpu/drm/amd/amdgpu/smu_v13_0_10.c
+++ b/drivers/gpu/drm/amd/amdgpu/smu_v13_0_10.c
@@ -80,15 +80,9 @@ static int smu_v13_0_10_mode2_suspend_ip(struct
amdgpu_device *adev)
AMD_IP_BLOCK_TYPE_MES))
continue;
- r =
adev->ip_blocks[i].version->funcs->suspend(&adev->ip_blocks[i]);
-
- if (r) {
- dev_err(adev->dev,
- "suspend of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ r = amdgpu_ip_block_suspend(&adev->ip_blocks[i]);
+ if (r)
return r;
- }
- adev->ip_blocks[i].status.hw = false;
}
return 0;
--
2.34.1
