summaryrefslogtreecommitdiff
path: root/drivers/gpu
diff options
context:
space:
mode:
authorDavid Belanger <david.belanger@amd.com>2024-08-23 13:50:03 -0400
committerAlex Deucher <alexander.deucher@amd.com>2024-09-06 17:38:18 -0400
commit4e9fadacddca96a2e6fcee9cc9488b78eb7a6953 (patch)
treeac00994a81db1c382fa7018bdd7fcc350a3ae08d /drivers/gpu
parent4c4e9cb58dd75c87300ca63307ef7d4f9656eda0 (diff)
drm/amdkfd: Add cache line size info
Populate cache line size info in topology based on information from IP discovery table. Signed-off-by: David Belanger <david.belanger@amd.com> Reviewed-by: Sreekant Somasekharan <Sreekant.Somasekharan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_crat.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index cd7b81b7b939..48caecf7e72e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -1434,7 +1434,8 @@ static int kfd_fill_gpu_cache_info_from_gfx_config(struct kfd_dev *kdev,
pcache_info[i].flags = (CRAT_CACHE_FLAGS_ENABLED |
CRAT_CACHE_FLAGS_DATA_CACHE |
CRAT_CACHE_FLAGS_SIMD_CACHE);
- pcache_info[0].num_cu_shared = adev->gfx.config.gc_num_tcp_per_wpg / 2;
+ pcache_info[i].num_cu_shared = adev->gfx.config.gc_num_tcp_per_wpg / 2;
+ pcache_info[i].cache_line_size = adev->gfx.config.gc_tcp_cache_line_size;
i++;
}
/* Scalar L1 Instruction Cache per SQC */
@@ -1446,6 +1447,7 @@ static int kfd_fill_gpu_cache_info_from_gfx_config(struct kfd_dev *kdev,
CRAT_CACHE_FLAGS_INST_CACHE |
CRAT_CACHE_FLAGS_SIMD_CACHE);
pcache_info[i].num_cu_shared = adev->gfx.config.gc_num_sqc_per_wgp * 2;
+ pcache_info[i].cache_line_size = adev->gfx.config.gc_instruction_cache_line_size;
i++;
}
/* Scalar L1 Data Cache per SQC */
@@ -1456,6 +1458,7 @@ static int kfd_fill_gpu_cache_info_from_gfx_config(struct kfd_dev *kdev,
CRAT_CACHE_FLAGS_DATA_CACHE |
CRAT_CACHE_FLAGS_SIMD_CACHE);
pcache_info[i].num_cu_shared = adev->gfx.config.gc_num_sqc_per_wgp * 2;
+ pcache_info[i].cache_line_size = adev->gfx.config.gc_scalar_data_cache_line_size;
i++;
}
/* GL1 Data Cache per SA */
@@ -1468,6 +1471,7 @@ static int kfd_fill_gpu_cache_info_from_gfx_config(struct kfd_dev *kdev,
CRAT_CACHE_FLAGS_DATA_CACHE |
CRAT_CACHE_FLAGS_SIMD_CACHE);
pcache_info[i].num_cu_shared = adev->gfx.config.max_cu_per_sh;
+ pcache_info[i].cache_line_size = 0;
i++;
}
/* L2 Data Cache per GPU (Total Tex Cache) */
@@ -1478,6 +1482,7 @@ static int kfd_fill_gpu_cache_info_from_gfx_config(struct kfd_dev *kdev,
CRAT_CACHE_FLAGS_DATA_CACHE |
CRAT_CACHE_FLAGS_SIMD_CACHE);
pcache_info[i].num_cu_shared = adev->gfx.config.max_cu_per_sh;
+ pcache_info[i].cache_line_size = adev->gfx.config.gc_tcc_cache_line_size;
i++;
}
/* L3 Data Cache per GPU */
@@ -1488,6 +1493,7 @@ static int kfd_fill_gpu_cache_info_from_gfx_config(struct kfd_dev *kdev,
CRAT_CACHE_FLAGS_DATA_CACHE |
CRAT_CACHE_FLAGS_SIMD_CACHE);
pcache_info[i].num_cu_shared = adev->gfx.config.max_cu_per_sh;
+ pcache_info[i].cache_line_size = 0;
i++;
}
return i;