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drm/amdkfd: add yellow carp KFD support

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This patch is to add GFX10 based Yellow Carp KFD support.
We will bypass IOMMU v2.

Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Aaron Liu
2020-11-04 14:38:24 +08:00
committed by Alex Deucher
parent 5c462ca9a0
commit bf9d4e88c2
6 changed files with 75 additions and 0 deletions
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52
drivers/gpu/drm/amd/amdkfd/kfd_crat.c
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@@ -746,6 +746,54 @@ static struct kfd_gpu_cache_info beige_goby_cache_info[] = {
},
};
static struct kfd_gpu_cache_info yellow_carp_cache_info[] = {
{
/* TCP L1 Cache per CU */
.cache_size = 16,
.cache_level = 1,
.flags = (CRAT_CACHE_FLAGS_ENABLED |
CRAT_CACHE_FLAGS_DATA_CACHE |
CRAT_CACHE_FLAGS_SIMD_CACHE),
.num_cu_shared = 1,
},
{
/* Scalar L1 Instruction Cache per SQC */
.cache_size = 32,
.cache_level = 1,
.flags = (CRAT_CACHE_FLAGS_ENABLED |
CRAT_CACHE_FLAGS_INST_CACHE |
CRAT_CACHE_FLAGS_SIMD_CACHE),
.num_cu_shared = 2,
},
{
/* Scalar L1 Data Cache per SQC */
.cache_size = 16,
.cache_level = 1,
.flags = (CRAT_CACHE_FLAGS_ENABLED |
CRAT_CACHE_FLAGS_DATA_CACHE |
CRAT_CACHE_FLAGS_SIMD_CACHE),
.num_cu_shared = 2,
},
{
/* GL1 Data Cache per SA */
.cache_size = 128,
.cache_level = 1,
.flags = (CRAT_CACHE_FLAGS_ENABLED |
CRAT_CACHE_FLAGS_DATA_CACHE |
CRAT_CACHE_FLAGS_SIMD_CACHE),
.num_cu_shared = 6,
},
{
/* L2 Data Cache per GPU (Total Tex Cache) */
.cache_size = 2048,
.cache_level = 2,
.flags = (CRAT_CACHE_FLAGS_ENABLED |
CRAT_CACHE_FLAGS_DATA_CACHE |
CRAT_CACHE_FLAGS_SIMD_CACHE),
.num_cu_shared = 6,
},
};
static void kfd_populated_cu_info_cpu(struct kfd_topology_device *dev,
struct crat_subtype_computeunit *cu)
{
@@ -1383,6 +1431,10 @@ static int kfd_fill_gpu_cache_info(struct kfd_dev *kdev,
pcache_info = beige_goby_cache_info;
num_of_cache_types = ARRAY_SIZE(beige_goby_cache_info);
break;
case CHIP_YELLOW_CARP:
pcache_info = yellow_carp_cache_info;
num_of_cache_types = ARRAY_SIZE(yellow_carp_cache_info);
break;
default:
return -EINVAL;
}