linux-kernel - [PATCH 4.18 174/197] drm/amdgpu: update tmr mc address

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Message-Id: <20180913131848.521425547@linuxfoundation.org>
Date:   Thu, 13 Sep 2018 15:32:03 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, James Zhu <James.Zhu@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Huang Rui <ray.huang@....com>, Likun Gao <Likun.Gao@....com>
Subject: [PATCH 4.18 174/197] drm/amdgpu: update tmr mc address

4.18-stable review patch.  If anyone has any objections, please let me know.

------------------

From: James Zhu <jzhums@...il.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@....com>
Reviewed-by: Alex Deucher <alexander.deucher@....com>
Acked-by: Huang Rui <ray.huang@....com>
Reviewed-by: Likun Gao <Likun.Gao@....com>
Signed-off-by: Likun Gao <Likun.Gao@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Cc: stable@...r.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.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
@@ -131,6 +131,11 @@ 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;
 }