So there is no dependence between gfx/sdma/smu.
and for Vi, after IH hw_init, driver load all the smu/gfx/sdma
fw. for AI, fw loading is controlled by PSP, after psp hw init,
we call the function to check smu fw version.

Signed-off-by: Rex Zhu <rex....@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c         | 30 ++++++++++++++++++++++
 drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c              | 11 --------
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c             |  8 ------
 drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c        | 20 ---------------
 drivers/gpu/drm/amd/powerplay/inc/hwmgr.h          |  1 -
 drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c |  8 ++----
 drivers/gpu/drm/amd/powerplay/smumgr/smu8_smumgr.c |  5 ----
 7 files changed, 32 insertions(+), 51 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 4787571..a6766b3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1525,6 +1525,24 @@ static int amdgpu_device_ip_early_init(struct 
amdgpu_device *adev)
        return 0;
 }
 
+static int amdgpu_device_fw_loading(struct amdgpu_device *adev, uint32_t index)
+{
+       int r = 0;
+
+       if ((adev->asic_type < CHIP_VEGA10
+            && (adev->ip_blocks[index].version->type == AMD_IP_BLOCK_TYPE_IH))
+            || (adev->asic_type >= CHIP_VEGA10
+            && (adev->ip_blocks[index].version->type == 
AMD_IP_BLOCK_TYPE_PSP))) {
+               if (adev->powerplay.pp_funcs->load_firmware) {
+                       r = 
adev->powerplay.pp_funcs->load_firmware(adev->powerplay.pp_handle);
+                       if (r) {
+                               pr_err("firmware loading failed\n");
+                               return r;
+                       }
+               }
+       }
+       return 0;
+}
 /**
  * amdgpu_device_ip_init - run init for hardware IPs
  *
@@ -1595,6 +1613,9 @@ static int amdgpu_device_ip_init(struct amdgpu_device 
*adev)
                        return r;
                }
                adev->ip_blocks[i].status.hw = true;
+               r = amdgpu_device_fw_loading(adev, i);
+               if (r)
+                       return r;
        }
 
        amdgpu_xgmi_add_device(adev);
@@ -2030,6 +2051,9 @@ static int amdgpu_device_ip_reinit_early_sriov(struct 
amdgpu_device *adev)
                        DRM_INFO("RE-INIT: %s %s\n", 
block->version->funcs->name, r?"failed":"succeeded");
                        if (r)
                                return r;
+                       r = amdgpu_device_fw_loading(adev, i);
+                       if (r)
+                               return r;
                }
        }
 
@@ -2098,6 +2122,9 @@ static int amdgpu_device_ip_resume_phase1(struct 
amdgpu_device *adev)
                                          
adev->ip_blocks[i].version->funcs->name, r);
                                return r;
                        }
+                       r = amdgpu_device_fw_loading(adev, i);
+                       if (r)
+                               return r;
                }
        }
 
@@ -2134,6 +2161,9 @@ static int amdgpu_device_ip_resume_phase2(struct 
amdgpu_device *adev)
                                  adev->ip_blocks[i].version->funcs->name, r);
                        return r;
                }
+               r = amdgpu_device_fw_loading(adev, i);
+               if (r)
+                       return r;
        }
 
        return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c 
b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 8439f9a..3d0f277 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -4175,20 +4175,9 @@ static void gfx_v8_0_rlc_start(struct amdgpu_device 
*adev)
 
 static int gfx_v8_0_rlc_resume(struct amdgpu_device *adev)
 {
-       int r;
-
        gfx_v8_0_rlc_stop(adev);
        gfx_v8_0_rlc_reset(adev);
        gfx_v8_0_init_pg(adev);
-
-       if (adev->powerplay.pp_funcs->load_firmware) {
-               r = 
adev->powerplay.pp_funcs->load_firmware(adev->powerplay.pp_handle);
-               if (r) {
-                       pr_err("firmware loading failed\n");
-                       return r;
-               }
-       }
-
        gfx_v8_0_rlc_start(adev);
 
        return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c 
b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index 0bdde7f..6fb3eda 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -788,14 +788,6 @@ static int sdma_v3_0_start(struct amdgpu_device *adev)
 {
        int r;
 
-       if (adev->powerplay.pp_funcs->load_firmware) {
-               r = 
adev->powerplay.pp_funcs->load_firmware(adev->powerplay.pp_handle);
-               if (r) {
-                       pr_err("firmware loading failed\n");
-                       return r;
-               }
-       }
-
        /* disable sdma engine before programing it */
        sdma_v3_0_ctx_switch_enable(adev, false);
        sdma_v3_0_enable(adev, false);
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c 
b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
index d552af2..47ac923 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
@@ -89,7 +89,6 @@ int hwmgr_early_init(struct pp_hwmgr *hwmgr)
        hwmgr_init_default_caps(hwmgr);
        hwmgr_set_user_specify_caps(hwmgr);
        hwmgr->fan_ctrl_is_in_default_mode = true;
-       hwmgr->reload_fw = 1;
        hwmgr_init_workload_prority(hwmgr);
 
        switch (hwmgr->chip_family) {
@@ -209,17 +208,6 @@ int hwmgr_hw_init(struct pp_hwmgr *hwmgr)
 {
        int ret = 0;
 
-       if (!hwmgr || !hwmgr->smumgr_funcs)
-               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;
 
@@ -301,7 +289,6 @@ int hwmgr_suspend(struct pp_hwmgr *hwmgr)
        if (!hwmgr || !hwmgr->pm_en)
                return 0;
 
-       hwmgr->reload_fw = true;
        phm_disable_smc_firmware_ctf(hwmgr);
        ret = psm_set_boot_states(hwmgr);
        if (ret)
@@ -321,13 +308,6 @@ int hwmgr_resume(struct pp_hwmgr *hwmgr)
        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;
 
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h 
b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
index 35f2272..e5a60aa 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
@@ -734,7 +734,6 @@ struct pp_hwmgr {
        void *smu_backend;
        const struct pp_smumgr_func *smumgr_funcs;
        bool is_kicker;
-       bool reload_fw;
 
        enum PP_DAL_POWERLEVEL dal_power_level;
        struct phm_dynamic_state_info dyn_state;
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c 
b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c
index 99b4e4f..3f51d54 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c
@@ -343,9 +343,6 @@ int smu7_request_smu_load_fw(struct pp_hwmgr *hwmgr)
        uint32_t fw_to_load;
        int r = 0;
 
-       if (!hwmgr->reload_fw)
-               return 0;
-
        amdgpu_ucode_init_bo(hwmgr->adev);
 
        if (smu_data->soft_regs_start)
@@ -432,10 +429,9 @@ int smu7_request_smu_load_fw(struct pp_hwmgr *hwmgr)
        smu7_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_LoadUcodes, 
fw_to_load);
 
        r = smu7_check_fw_load_finish(hwmgr, fw_to_load);
-       if (!r) {
-               hwmgr->reload_fw = 0;
+       if (!r)
                return 0;
-       }
+
        pr_err("SMU load firmware failed\n");
 
 failed:
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smu8_smumgr.c 
b/drivers/gpu/drm/amd/powerplay/smumgr/smu8_smumgr.c
index abbf2f2..f836d30 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/smu8_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/smu8_smumgr.c
@@ -661,9 +661,6 @@ static int smu8_request_smu_load_fw(struct pp_hwmgr *hwmgr)
        uint32_t fw_to_check = 0;
        int ret;
 
-       if (!hwmgr->reload_fw)
-               return 0;
-
        amdgpu_ucode_init_bo(hwmgr->adev);
 
        smu8_smu_populate_firmware_entries(hwmgr);
@@ -719,8 +716,6 @@ static int smu8_request_smu_load_fw(struct pp_hwmgr *hwmgr)
                return ret;
        }
 
-       hwmgr->reload_fw = 0;
-
        return 0;
 }
 
-- 
1.9.1

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