4.14-stable review patch. If anyone has any objections, please let me know.
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From: James Zhu jzhums@gmail.com
commit 435198f33b56d7b875a8173a0227ddf0de285aa1 upstream.
Update tmr mc address with firmware loading address which is returned from PSP firmware
Signed-off-by: James Zhu James.Zhu@amd.com Reviewed-by: Alex Deucher alexander.deucher@amd.com Acked-by: Huang Rui ray.huang@amd.com Reviewed-by: Likun Gao Likun.Gao@amd.com Signed-off-by: Likun Gao Likun.Gao@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 5 +++++ 1 file changed, 5 insertions(+)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -134,6 +134,11 @@ psp_cmd_submit_buf(struct psp_context *p msleep(1); }
+ if (ucode) { + ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo; + ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi; + } + return ret; }