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authorRex Zhu <Rex.Zhu@amd.com>2018-03-22 14:52:35 +0800
committerAlex Deucher <alexander.deucher@amd.com>2018-04-11 13:07:47 -0500
commitba8ab90e6ac9322f39ab8368941b38b5bb12477c (patch)
tree47510fbf28f8e81194e0b1b9ca735bf80dbb06f2 /drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
parent844de65e9108a03f2018a6bb827cc53bfa71693b (diff)
drm/amd/pp: Add hwmgr_sw_init/fini functioins
Clean up pp ip functions Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c74
1 files changed, 57 insertions, 17 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
index 42982055b161..30ff8a9c301b 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
@@ -76,7 +76,7 @@ static void hwmgr_init_workload_prority(struct pp_hwmgr *hwmgr)
int hwmgr_early_init(struct pp_hwmgr *hwmgr)
{
- if (hwmgr == NULL)
+ if (!hwmgr)
return -EINVAL;
hwmgr->usec_timeout = AMD_MAX_USEC_TIMEOUT;
@@ -170,17 +170,51 @@ int hwmgr_early_init(struct pp_hwmgr *hwmgr)
return 0;
}
+int hwmgr_sw_init(struct pp_hwmgr *hwmgr)
+{
+ if (!hwmgr|| !hwmgr->smumgr_funcs || !hwmgr->smumgr_funcs->smu_init)
+ return -EINVAL;
+
+ phm_register_irq_handlers(hwmgr);
+
+ return hwmgr->smumgr_funcs->smu_init(hwmgr);
+}
+
+
+int hwmgr_sw_fini(struct pp_hwmgr *hwmgr)
+{
+ if (hwmgr && hwmgr->smumgr_funcs && hwmgr->smumgr_funcs->smu_fini)
+ hwmgr->smumgr_funcs->smu_fini(hwmgr);
+
+ return 0;
+}
+
int hwmgr_hw_init(struct pp_hwmgr *hwmgr)
{
int ret = 0;
- if (hwmgr == NULL)
+ if (!hwmgr || !hwmgr->smumgr_funcs)
return -EINVAL;
- if (hwmgr->pptable_func == NULL ||
- hwmgr->pptable_func->pptable_init == NULL ||
- hwmgr->hwmgr_func->backend_init == NULL)
- return -EINVAL;
+ if (hwmgr->smumgr_funcs->start_smu) {
+ ret = hwmgr->smumgr_funcs->start_smu(hwmgr);
+ if (ret) {
+ pr_err("smc start failed\n");
+ return -EINVAL;
+ }
+ }
+
+ if (!hwmgr->pm_en)
+ return 0;
+
+ if (!hwmgr->pptable_func ||
+ !hwmgr->pptable_func->pptable_init ||
+ !hwmgr->hwmgr_func->backend_init) {
+ hwmgr->pm_en = false;
+ ((struct amdgpu_device *)hwmgr->adev)->pm.dpm_enabled = false;
+ pr_info("dpm not supported \n");
+ return 0;
+ }
ret = hwmgr->pptable_func->pptable_init(hwmgr);
if (ret)
@@ -214,14 +248,13 @@ err1:
if (hwmgr->pptable_func->pptable_fini)
hwmgr->pptable_func->pptable_fini(hwmgr);
err:
- pr_err("amdgpu: powerplay initialization failed\n");
return ret;
}
int hwmgr_hw_fini(struct pp_hwmgr *hwmgr)
{
- if (hwmgr == NULL)
- return -EINVAL;
+ if (!hwmgr || !hwmgr->pm_en)
+ return 0;
phm_stop_thermal_controller(hwmgr);
psm_set_boot_states(hwmgr);
@@ -236,12 +269,12 @@ int hwmgr_hw_fini(struct pp_hwmgr *hwmgr)
return psm_fini_power_state_table(hwmgr);
}
-int hwmgr_hw_suspend(struct pp_hwmgr *hwmgr)
+int hwmgr_suspend(struct pp_hwmgr *hwmgr)
{
int ret = 0;
- if (hwmgr == NULL)
- return -EINVAL;
+ if (!hwmgr || !hwmgr->pm_en)
+ return 0;
phm_disable_smc_firmware_ctf(hwmgr);
ret = psm_set_boot_states(hwmgr);
@@ -255,13 +288,23 @@ int hwmgr_hw_suspend(struct pp_hwmgr *hwmgr)
return ret;
}
-int hwmgr_hw_resume(struct pp_hwmgr *hwmgr)
+int hwmgr_resume(struct pp_hwmgr *hwmgr)
{
int ret = 0;
- if (hwmgr == NULL)
+ if (!hwmgr)
return -EINVAL;
+ if (hwmgr->smumgr_funcs && hwmgr->smumgr_funcs->start_smu) {
+ if (hwmgr->smumgr_funcs->start_smu(hwmgr)) {
+ pr_err("smc start failed\n");
+ return -EINVAL;
+ }
+ }
+
+ if (!hwmgr->pm_en)
+ return 0;
+
ret = phm_setup_asic(hwmgr);
if (ret)
return ret;
@@ -270,9 +313,6 @@ int hwmgr_hw_resume(struct pp_hwmgr *hwmgr)
if (ret)
return ret;
ret = phm_start_thermal_controller(hwmgr);
- if (ret)
- return ret;
-
ret |= psm_set_performance_states(hwmgr);
if (ret)
return ret;