[PATCH] drm/amdkfd: move CoherentHostAccess prop to HSA_CAPABILITY

Felix Kuehling felix.kuehling at amd.com
Fri Jun 11 14:32:51 UTC 2021


Am 2021-06-10 um 11:32 p.m. schrieb Alex Sierra:
> CoherentHostAccess flag support has moved from HSA_MEMORYPROPERTY
> to HSA_CAPABILITY struct. Proper changes have made also at the thunk
> to support this change.
>
> CoherentHostAccess: whether or not device memory can be coherently
> accessed by the host CPU.
>
> Signed-off-by: Alex Sierra <alex.sierra at amd.com>

Reviewed-by: Felix Kuehling <Felix.Kuehling at amd.com>


> ---
>  drivers/gpu/drm/amd/amdkfd/kfd_topology.h | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
> index 6bd6380b0ee0..8b48c6692007 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
> @@ -54,8 +54,8 @@
>  #define HSA_CAP_ASIC_REVISION_SHIFT		22
>  #define HSA_CAP_SRAM_EDCSUPPORTED		0x04000000
>  #define HSA_CAP_SVMAPI_SUPPORTED		0x08000000
> -
> -#define HSA_CAP_RESERVED			0xf00f8000
> +#define HSA_CAP_FLAGS_COHERENTHOSTACCESS	0x10000000
> +#define HSA_CAP_RESERVED			0xe00f8000
>  
>  struct kfd_node_properties {
>  	uint64_t hive_id;
> @@ -101,8 +101,7 @@ struct kfd_node_properties {
>  
>  #define HSA_MEM_FLAGS_HOT_PLUGGABLE		0x00000001
>  #define HSA_MEM_FLAGS_NON_VOLATILE		0x00000002
> -#define HSA_MEM_FLAGS_COHERENTHOSTACCESS	0x00000004
> -#define HSA_MEM_FLAGS_RESERVED			0xfffffff8
> +#define HSA_MEM_FLAGS_RESERVED			0xfffffffc
>  
>  struct kfd_mem_properties {
>  	struct list_head	list;


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