linux-kernel - [PATCH 4.14 091/115] drm/amdgpu:add tmr mc address into amdgpu_firmware

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Message-Id: <20180913131829.100237650@linuxfoundation.org>
Date:   Thu, 13 Sep 2018 15:31:51 +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>,
        Likun Gao <Likun.Gao@....com>
Subject: [PATCH 4.14 091/115] drm/amdgpu:add tmr mc address into amdgpu_firmware_info

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

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

From: James Zhu <jzhums@...il.com>

commit abf412b3efb2f943d9b98a489e9aca836be21333 upstream.

amdgpu IP blocks booting need Trust Memory Region(tmr) mc address
of its firmware which is loaded by PSP

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_ucode.h |    3 +++
 1 file changed, 3 insertions(+)

--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
@@ -204,6 +204,9 @@ struct amdgpu_firmware_info {
 	void *kaddr;
 	/* ucode_size_bytes */
 	uint32_t ucode_size;
+	/* starting tmr mc address */
+	uint32_t tmr_mc_addr_lo;
+	uint32_t tmr_mc_addr_hi;
 };
 
 void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr);