From: Jack Xiao <[email protected]> PSP leverages the existing fw loading function for vcn updating sram.
Signed-off-by: Jack Xiao <[email protected]> Signed-off-by: Alex Deucher <[email protected]> --- 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 e9794e3c3936..3c08e5c483f2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -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) { 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); -- 2.20.1 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
