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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>
This commit is contained in:
Jack Xiao 2019-05-14 11:31:04 +08:00 committed by Alex Deucher
parent c76ff09bef
commit 86ddf3529e
2 changed files with 16 additions and 0 deletions
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13
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
View File

@ -1214,6 +1214,19 @@ 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)
{

3
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
View File

@ -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);