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From b67dde96b561dc51c6c4e78103af456761ae20a4 Mon Sep 17 00:00:00 2001
From: Jack Xiao <Jack.Xiao@amd.com>
Date: Tue, 14 May 2019 11:31:04 +0800
Subject: [PATCH 2409/2940] drm/amdgpu/psp: add new psp interface for vcn
updating sram
PSP leverages the existing fw loading function for vcn updating sram.
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 13 +++++++++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 3 +++
2 files changed, 16 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index f73dfa9303d9..c476f03872e1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -1217,6 +1217,19 @@ int psp_rlc_autoload_start(struct psp_context *psp)
return ret;
}
+int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx,
+ uint64_t cmd_gpu_addr, int cmd_size)
+{
+ struct amdgpu_firmware_info ucode = {0};
+
+ ucode.ucode_id = inst_idx ? AMDGPU_UCODE_ID_VCN1_RAM :
+ AMDGPU_UCODE_ID_VCN0_RAM;
+ ucode.mc_addr = cmd_gpu_addr;
+ ucode.ucode_size = cmd_size;
+
+ return psp_execute_np_fw_load(&adev->psp, &ucode);
+}
+
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 aa5668df03b6..6039acc84346 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -260,6 +260,9 @@ extern int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
extern const struct amdgpu_ip_block_version psp_v10_0_ip_block;
int psp_gpu_reset(struct amdgpu_device *adev);
+int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx,
+ uint64_t cmd_gpu_addr, int cmd_size);
+
int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
--
2.17.1
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