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authorHawking Zhang <Hawking.Zhang@amd.com>2023-05-12 13:22:57 +0800
committerAlex Deucher <alexander.deucher@amd.com>2023-06-09 10:37:24 -0400
commit9a3ce1a7a9e5372d8c275bf3fbef4456c8407145 (patch)
tree53d5cae231f6e29a8449b99c26a5d6001500fcb5 /drivers/gpu
parent0409022c15623d91c112e51f38cb62633becd432 (diff)
drm/amdgpu: Do not access members of xcp w/o check (v2)
Not all the asic needs xcp. ensure check xcp availabity before accessing its member. v2: add missing change in kfd_topology.c Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Le Ma <le.ma@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h2
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device.c2
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_topology.c2
4 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 85df73f2c85e..739eb7c0d133 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -429,17 +429,17 @@ uint32_t amdgpu_amdkfd_get_fw_version(struct amdgpu_device *adev,
void amdgpu_amdkfd_get_local_mem_info(struct amdgpu_device *adev,
struct kfd_local_mem_info *mem_info,
- uint8_t xcp_id)
+ struct amdgpu_xcp *xcp)
{
memset(mem_info, 0, sizeof(*mem_info));
- if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 4, 3)) {
+ if (xcp) {
if (adev->gmc.real_vram_size == adev->gmc.visible_vram_size)
mem_info->local_mem_size_public =
- KFD_XCP_MEMORY_SIZE(adev, xcp_id);
+ KFD_XCP_MEMORY_SIZE(adev, xcp->id);
else
mem_info->local_mem_size_private =
- KFD_XCP_MEMORY_SIZE(adev, xcp_id);
+ KFD_XCP_MEMORY_SIZE(adev, xcp->id);
} else {
mem_info->local_mem_size_public = adev->gmc.visible_vram_size;
mem_info->local_mem_size_private = adev->gmc.real_vram_size -
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
index 48d12dbff968..be43d71ba7ef 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
@@ -233,7 +233,7 @@ uint32_t amdgpu_amdkfd_get_fw_version(struct amdgpu_device *adev,
enum kgd_engine_type type);
void amdgpu_amdkfd_get_local_mem_info(struct amdgpu_device *adev,
struct kfd_local_mem_info *mem_info,
- uint8_t xcp_id);
+ struct amdgpu_xcp *xcp);
uint64_t amdgpu_amdkfd_get_gpu_clock_counter(struct amdgpu_device *adev);
uint32_t amdgpu_amdkfd_get_max_engine_clock_in_mhz(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 2cfef3f9456f..986543a000bf 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -784,7 +784,7 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
atomic_set(&node->sram_ecc_flag, 0);
amdgpu_amdkfd_get_local_mem_info(kfd->adev,
- &node->local_mem_info, node->xcp->id);
+ &node->local_mem_info, node->xcp);
/* Initialize the KFD node */
if (kfd_init_node(node)) {
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index e0bacf017a40..8302d8967158 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -1235,7 +1235,7 @@ static void kfd_fill_mem_clk_max_info(struct kfd_topology_device *dev)
* all the banks will report the same mem_clk_max information
*/
amdgpu_amdkfd_get_local_mem_info(dev->gpu->adev, &local_mem_info,
- dev->gpu->xcp->id);
+ dev->gpu->xcp);
list_for_each_entry(mem, &dev->mem_props, list)
mem->mem_clk_max = local_mem_info.mem_clk_max;