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

[Xu, Feifei]

Reviewed-by: Feifei Xu <Feifei.Xu at amd.com>

Regards,
Feifei

-----Original Message-----
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of Tianci Yin
Sent: 2019年7月11日 16:01
To: amd-gfx at lists.freedesktop.org
Cc: Xiao, Jack <Jack.Xiao at amd.com>; Yuan, Xiaojie <Xiaojie.Yuan at amd.com>; Yin, Tianci (Rico) <Tianci.Yin at amd.com>; Zhang, Hawking <Hawking.Zhang at amd.com>
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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