[PATCH] drm/amdgpu/discovery: fix DCE_HWIP mapping error in hw_id_map array

[Yuan, Xiaojie]

Reviewed-by: Xiaojie Yuan <xiaojie.yuan at amd.com>

BR,
Xiaojie

________________________________________
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> on behalf of Tianci Yin <tianci.yin at amd.com>
Sent: Thursday, July 11, 2019 4:00 PM
To: amd-gfx at lists.freedesktop.org
Cc: Xiao, Jack; Yuan, Xiaojie; Yin, Tianci (Rico); Zhang, Hawking
Subject: [PATCH] drm/amdgpu/discovery: fix DCE_HWIP mapping error in hw_id_map array

From: tiancyin <tianci.yin at amd.com>

ID of DCE_HWIP from vbios is DMU_HWID,
mismatch cause null pointer crash in navi10 modprobe.

Change-Id: I3be363cf5248de904b3bdae2f34d3bbe0bbbc07d
Signed-off-by: tiancyin <tianci.yin at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index e049ae6..1481899 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -123,7 +123,7 @@ static int hw_id_map[MAX_HWIP] = {
        [UVD_HWIP]      = UVD_HWID,
        [VCE_HWIP]      = VCE_HWID,
        [DF_HWIP]       = DF_HWID,
-       [DCE_HWIP]      = DCEAZ_HWID,
+       [DCE_HWIP]      = DMU_HWID,
        [OSSSYS_HWIP]   = OSSSYS_HWID,
        [SMUIO_HWIP]    = SMUIO_HWID,
        [PWR_HWIP]      = PWR_HWID,
--
2.7.4

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