From: Jack Xiao <[email protected]> It enables MES FW backdoor loading in ip block functions.
Signed-off-by: Jack Xiao <[email protected]> Reviewed-by: Hawking Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]> --- drivers/gpu/drm/amd/amdgpu/mes_v10_1.c | 36 ++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c index 0644ca0ef353..0d92b88a85b8 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c @@ -235,6 +235,8 @@ static int mes_v10_1_load_microcode(struct amdgpu_device *adev) return r; } + mes_v10_1_enable(adev, false); + WREG32_SOC15(GC, 0, mmCP_MES_IC_BASE_CNTL, 0); mutex_lock(&adev->srbm_mutex); @@ -282,21 +284,55 @@ static int mes_v10_1_load_microcode(struct amdgpu_device *adev) static int mes_v10_1_sw_init(void *handle) { + int r; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + r = mes_v10_1_init_microcode(adev); + if (r) + return r; + return 0; } static int mes_v10_1_sw_fini(void *handle) { + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + mes_v10_1_free_microcode(adev); + return 0; } static int mes_v10_1_hw_init(void *handle) { + int r; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { + r = mes_v10_1_load_microcode(adev); + if (r) { + DRM_ERROR("failed to MES fw, r=%d\n", r); + return r; + } + } else { + DRM_ERROR("only support direct fw loading on MES\n"); + return -EINVAL; + } + + mes_v10_1_enable(adev, true); + return 0; } static int mes_v10_1_hw_fini(void *handle) { + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + mes_v10_1_enable(adev, false); + + if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) + mes_v10_1_free_ucode_buffers(adev); + return 0; } -- 2.20.1 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
