Reviewed-by: Xiaojie Yuan <xiaojie.yuan@xxxxxxx>
BR,
Xiaojie
________________________________________
From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> on behalf of Tianci Yin <tianci.yin@xxxxxxx>
Sent: Thursday, July 11, 2019 4:00 PM
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
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@xxxxxxx>
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@xxxxxxx>
---
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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