Reviewed-by: Rex Zhu<rezhu at amd.com>
Best Regards
Rex
________________________________
From: Christian König <ckoenig.leichtzumerken@xxxxxxxxx>
Sent: Tuesday, March 6, 2018 9:58 PM
To: Zhu, Rex; amd-gfx at lists.freedesktop.org
Subject: [PATCH] drm/amd/pp: fix "Delete the wrapper layer of smu_allocate/free_memory"
For amdgpu_bo_create_kernel to work the handle must be NULL initialized,
otherwise we only try to pin and map the BO.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c | 2 +-
drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c
index cf9ef7add56b..e2ee23ade5c5 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c
@@ -327,10 +327,10 @@ static int rv_start_smu(struct pp_hwmgr *hwmgr)
static int rv_smu_init(struct pp_hwmgr *hwmgr)
{
+ struct amdgpu_bo *handle = NULL;
struct rv_smumgr *priv;
uint64_t mc_addr;
void *kaddr = NULL;
- struct amdgpu_bo *handle;
int r;
priv = kzalloc(sizeof(struct rv_smumgr), GFP_KERNEL);
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
index b7be91e7235b..15e1afa28018 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
@@ -377,11 +377,11 @@ static int vega10_verify_smc_interface(struct pp_hwmgr *hwmgr)
static int vega10_smu_init(struct pp_hwmgr *hwmgr)
{
+ struct amdgpu_bo *handle = NULL;
struct vega10_smumgr *priv;
uint64_t mc_addr;
void *kaddr = NULL;
unsigned long tools_size;
- struct amdgpu_bo *handle;
int ret;
struct cgs_firmware_info info = {0};
--
2.14.1
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