previously the ucode loading of PSP was repreated, one executed in
phase_1 init/re-init/resume and the other in fw_loading routine
Avoid this double loading by clearing ip_blocks.status.hw in suspend or reset
prior to the FW loading and any block's hw_init/resume
v2:
still do the smu fw loading since it is needed by bare-metal
v3:
drop the change in reinit_early_sriov, just clear all block's status.hw
in the head place and set the status.hw after hw_init done is enough
Signed-off-by: Monk Liu <Monk.Liu@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 59 +++++++++++++++++++-----------
1 file changed, 38 insertions(+), 21 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 6cb358c..30436ba 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1673,28 +1673,34 @@ static int amdgpu_device_fw_loading(struct amdgpu_device *adev)
if (adev->asic_type >= CHIP_VEGA10) {
for (i = 0; i < adev->num_ip_blocks; i++) {
- if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_PSP) {
- if (adev->in_gpu_reset || adev->in_suspend) {
- if (amdgpu_sriov_vf(adev) && adev->in_gpu_reset)
- break; /* sriov gpu reset, psp need to do hw_init before IH because of hw limit */
- r = adev->ip_blocks[i].version->funcs->resume(adev);
- if (r) {
- DRM_ERROR("resume of IP block <%s> failed %d\n",
+ if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_PSP)
+ continue;
+
+ /* no need to do the fw loading again if already done*/
+ if (adev->ip_blocks[i].status.hw == true)
+ break;
+
+ if (adev->in_gpu_reset || adev->in_suspend) {
+ r = adev->ip_blocks[i].version->funcs->resume(adev);
+ if (r) {
+ DRM_ERROR("resume of IP block <%s> failed %d\n",
adev->ip_blocks[i].version->funcs->name, r);
- return r;
- }
- } else {
- r = adev->ip_blocks[i].version->funcs->hw_init(adev);
- if (r) {
- DRM_ERROR("hw_init of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
- return r;
- }
+ return r;
+ }
+ } else {
+ r = adev->ip_blocks[i].version->funcs->hw_init(adev);
+ if (r) {
+ DRM_ERROR("hw_init of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name, r);
+ return r;
}
- adev->ip_blocks[i].status.hw = true;
}
+
+ adev->ip_blocks[i].status.hw = true;
+ break;
}
}
+
r = amdgpu_pm_load_smu_firmware(adev, &smu_version);
return r;
@@ -2136,7 +2142,9 @@ static int amdgpu_device_ip_suspend_phase1(struct amdgpu_device *adev)
if (r) {
DRM_ERROR("suspend of IP block <%s> failed %d\n",
adev->ip_blocks[i].version->funcs->name, r);
+ return r;
}
+ adev->ip_blocks[i].status.hw = false;
}
}
@@ -2176,14 +2184,16 @@ static int amdgpu_device_ip_suspend_phase2(struct amdgpu_device *adev)
if (is_support_sw_smu(adev)) {
/* todo */
} else if (adev->powerplay.pp_funcs &&
- adev->powerplay.pp_funcs->set_mp1_state) {
+ adev->powerplay.pp_funcs->set_mp1_state) {
r = adev->powerplay.pp_funcs->set_mp1_state(
adev->powerplay.pp_handle,
adev->mp1_state);
if (r) {
DRM_ERROR("SMC failed to set mp1 state %d, %d\n",
adev->mp1_state, r);
+ return r;
}
+ adev->ip_blocks[i].status.hw = false;
}
}
}
@@ -2238,6 +2248,7 @@ static int amdgpu_device_ip_reinit_early_sriov(struct amdgpu_device *adev)
for (j = 0; j < adev->num_ip_blocks; j++) {
block = &adev->ip_blocks[j];
+ block->status.hw = false;
if (block->version->type != ip_order[i] ||
!block->status.valid)
continue;
@@ -2246,6 +2257,7 @@ static int amdgpu_device_ip_reinit_early_sriov(struct amdgpu_device *adev)
DRM_INFO("RE-INIT-early: %s %s\n", block->version->funcs->name, r?"failed":"succeeded");
if (r)
return r;
+ block->status.hw = true;
}
}
@@ -2273,13 +2285,15 @@ static int amdgpu_device_ip_reinit_late_sriov(struct amdgpu_device *adev)
block = &adev->ip_blocks[j];
if (block->version->type != ip_order[i] ||
- !block->status.valid)
+ !block->status.valid ||
+ block->status.hw)
continue;
r = block->version->funcs->hw_init(adev);
DRM_INFO("RE-INIT-late: %s %s\n", block->version->funcs->name, r?"failed":"succeeded");
if (r)
return r;
+ block->status.hw = true;
}
}
@@ -2303,17 +2317,19 @@ static int amdgpu_device_ip_resume_phase1(struct amdgpu_device *adev)
int i, r;
for (i = 0; i < adev->num_ip_blocks; i++) {
- if (!adev->ip_blocks[i].status.valid)
+ if (!adev->ip_blocks[i].status.valid || adev->ip_blocks[i].status.hw)
continue;
if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_COMMON ||
adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GMC ||
adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_IH) {
+
r = adev->ip_blocks[i].version->funcs->resume(adev);
if (r) {
DRM_ERROR("resume of IP block <%s> failed %d\n",
adev->ip_blocks[i].version->funcs->name, r);
return r;
}
+ adev->ip_blocks[i].status.hw = true;
}
}
@@ -2338,7 +2354,7 @@ static int amdgpu_device_ip_resume_phase2(struct amdgpu_device *adev)
int i, r;
for (i = 0; i < adev->num_ip_blocks; i++) {
- if (!adev->ip_blocks[i].status.valid)
+ if (!adev->ip_blocks[i].status.valid || adev->ip_blocks[i].status.hw)
continue;
if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_COMMON ||
adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GMC ||
@@ -2351,6 +2367,7 @@ static int amdgpu_device_ip_resume_phase2(struct amdgpu_device *adev)
adev->ip_blocks[i].version->funcs->name, r);
return r;
}
+ adev->ip_blocks[i].status.hw = true;
}
return 0;
--
2.7.4
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