From: Hawking Zhang <[email protected]>

Signed-off-by: Hawking Zhang <[email protected]>
Reviewed-by: Le Ma <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 28 +++++++++++++++++++++++++
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h |  5 +++++
 drivers/gpu/drm/amd/amdgpu/psp_v11_0.c  |  6 ++++++
 3 files changed, 39 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 030c39f3bac4..b5dc19727edb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -931,6 +931,14 @@ static int psp_np_fw_load(struct psp_context *psp)
                if (ret)
                        return ret;
 
+               /* Start rlc autoload after psp recieved all the gfx firmware */
+               if (ucode->ucode_id == 
AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM) {
+                       ret = psp_rlc_autoload(psp);
+                       if (ret) {
+                               DRM_ERROR("Failed to start rlc autoload\n");
+                               return ret;
+                       }
+               }
 #if 0
                /* check if firmware loaded sucessfully */
                if (!amdgpu_psp_check_fw_loading_status(adev, i))
@@ -1148,6 +1156,26 @@ int psp_gpu_reset(struct amdgpu_device *adev)
        return psp_mode1_reset(&adev->psp);
 }
 
+int psp_rlc_autoload_start(struct psp_context *psp)
+{
+       int ret;
+       struct psp_gfx_cmd_resp *cmd;
+
+       if (amdgpu_sriov_vf(psp->adev))
+               return 0;
+
+       cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
+       if (!cmd)
+               return -ENOMEM;
+
+       cmd->cmd_id = GFX_CMD_ID_AUTOLOAD_RLC;
+
+       ret = psp_cmd_submit_buf(psp, NULL, cmd,
+                                psp->fence_buf_mc_addr);
+       kfree(cmd);
+       return ret;
+}
+
 static bool psp_check_fw_loading_status(struct amdgpu_device *adev,
                                        enum AMDGPU_UCODE_ID ucode_type)
 {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index c222edf992bc..fbf32852cf9c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -101,6 +101,7 @@ struct psp_funcs
        int (*ras_trigger_error)(struct psp_context *psp,
                        struct ta_ras_trigger_error_input *info);
        int (*ras_cure_posion)(struct psp_context *psp, uint64_t *mode_ptr);
+       int (*rlc_autoload_start)(struct psp_context *psp);
 };
 
 #define AMDGPU_XGMI_MAX_CONNECTED_NODES                64
@@ -236,6 +237,8 @@ struct amdgpu_psp_funcs {
 #define psp_xgmi_set_topology_info(psp, num_device, topology) \
                ((psp)->funcs->xgmi_set_topology_info ?  \
                (psp)->funcs->xgmi_set_topology_info((psp), (num_device), 
(topology)) : -EINVAL)
+#define psp_rlc_autoload(psp) \
+               ((psp)->funcs->rlc_autoload_start ? 
(psp)->funcs->rlc_autoload_start((psp)) : 0)
 
 #define amdgpu_psp_check_fw_loading_status(adev, i) 
(adev)->firmware.funcs->check_fw_loading_status((adev), (i))
 
@@ -261,6 +264,8 @@ int psp_ras_invoke(struct psp_context *psp, uint32_t 
ta_cmd_id);
 int psp_ras_enable_features(struct psp_context *psp,
                union ta_ras_cmd_input *info, bool enable);
 
+int psp_rlc_autoload_start(struct psp_context *psp);
+
 extern const struct amdgpu_ip_block_version psp_v11_0_ip_block;
 int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg,
                uint32_t value);
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c 
b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index 643e4ef597bc..432b81baf5fe 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -809,6 +809,11 @@ static int psp_v11_0_ras_cure_posion(struct psp_context 
*psp, uint64_t *mode_ptr
 #endif
 }
 
+static int psp_v11_0_rlc_autoload_start(struct psp_context *psp)
+{
+        return psp_rlc_autoload_start(psp);
+}
+
 static const struct psp_funcs psp_v11_0_funcs = {
        .init_microcode = psp_v11_0_init_microcode,
        .bootloader_load_sysdrv = psp_v11_0_bootloader_load_sysdrv,
@@ -827,6 +832,7 @@ static const struct psp_funcs psp_v11_0_funcs = {
        .support_vmr_ring = psp_v11_0_support_vmr_ring,
        .ras_trigger_error = psp_v11_0_ras_trigger_error,
        .ras_cure_posion = psp_v11_0_ras_cure_posion,
+       .rlc_autoload_start = psp_v11_0_rlc_autoload_start,
 };
 
 void psp_v11_0_set_psp_funcs(struct psp_context *psp)
-- 
2.20.1

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