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authorJakub Kicinski <[email protected]>2022-11-29 21:04:52 +0000
committerJakub Kicinski <[email protected]>2022-11-29 21:04:52 +0000
commitf2bb566f5c977ff010baaa9e5e14d9a75b06e5f2 (patch)
tree6359cc9169bd06bfb8b757a534c82886df605b71 /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
parentudp_tunnel: Add checks for nla_nest_start() in __udp_tunnel_nic_dump_write() (diff)
parentMerge tag 'net-6.1-rc8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ne... (diff)
downloadkernel-f2bb566f5c977ff010baaa9e5e14d9a75b06e5f2.tar.gz
kernel-f2bb566f5c977ff010baaa9e5e14d9a75b06e5f2.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
tools/lib/bpf/ringbuf.c 927cbb478adf ("libbpf: Handle size overflow for ringbuf mmap") b486d19a0ab0 ("libbpf: checkpatch: Fixed code alignments in ringbuf.c") https://lore.kernel.org/all/[email protected]/ Signed-off-by: Jakub Kicinski <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index effa7df3ddbf..7978307e1d6d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -172,6 +172,7 @@ void psp_ta_free_shared_buf(struct ta_mem_context *mem_ctx)
{
amdgpu_bo_free_kernel(&mem_ctx->shared_bo, &mem_ctx->shared_mc_addr,
&mem_ctx->shared_buf);
+ mem_ctx->shared_bo = NULL;
}
static void psp_free_shared_bufs(struct psp_context *psp)
@@ -182,6 +183,7 @@ static void psp_free_shared_bufs(struct psp_context *psp)
/* free TMR memory buffer */
pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, pptr);
+ psp->tmr_bo = NULL;
/* free xgmi shared memory */
psp_ta_free_shared_buf(&psp->xgmi_context.context.mem_context);
@@ -743,7 +745,7 @@ static int psp_load_toc(struct psp_context *psp,
/* Set up Trusted Memory Region */
static int psp_tmr_init(struct psp_context *psp)
{
- int ret;
+ int ret = 0;
int tmr_size;
void *tmr_buf;
void **pptr;
@@ -770,10 +772,12 @@ static int psp_tmr_init(struct psp_context *psp)
}
}
- pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
- ret = amdgpu_bo_create_kernel(psp->adev, tmr_size, PSP_TMR_ALIGNMENT,
- AMDGPU_GEM_DOMAIN_VRAM,
- &psp->tmr_bo, &psp->tmr_mc_addr, pptr);
+ if (!psp->tmr_bo) {
+ pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
+ ret = amdgpu_bo_create_kernel(psp->adev, tmr_size, PSP_TMR_ALIGNMENT,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &psp->tmr_bo, &psp->tmr_mc_addr, pptr);
+ }
return ret;
}
@@ -2732,8 +2736,6 @@ static int psp_suspend(void *handle)
}
out:
- psp_free_shared_bufs(psp);
-
return ret;
}