diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3429-drm-amdkfd-Fixup-incorrect-info-in-the-CZ-CRAT-table.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3429-drm-amdkfd-Fixup-incorrect-info-in-the-CZ-CRAT-table.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3429-drm-amdkfd-Fixup-incorrect-info-in-the-CZ-CRAT-table.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3429-drm-amdkfd-Fixup-incorrect-info-in-the-CZ-CRAT-table.patch new file mode 100644 index 00000000..5ece5067 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3429-drm-amdkfd-Fixup-incorrect-info-in-the-CZ-CRAT-table.patch @@ -0,0 +1,44 @@ +From 3ec910df3e95e6ee33f73a5d16d6393c48feb7c6 Mon Sep 17 00:00:00 2001 +From: Philip Cox <Philip.Cox@amd.com> +Date: Fri, 8 Dec 2017 23:09:01 -0500 +Subject: [PATCH 3429/4131] drm/amdkfd: Fixup incorrect info in the CZ CRAT + table + +* Wrong value for max_waves_per_simd +* Missing ATC capability bit + +Signed-off-by: Philip Cox <Philip.Cox@amd.com> +Signed-off-by: Kent Russell <kent.russell@amd.com> +Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> +Acked-by: Oded Gabbay <oded.gabbay@gmail.com> +Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com> +--- + drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 9 ++++++--- + 1 file changed, 6 insertions(+), 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +index 52d20f5..80bc71d 100644 +--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c ++++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +@@ -1229,12 +1229,15 @@ int kfd_topology_add_device(struct kfd_dev *gpu) + /* Fix errors in CZ CRAT. + * simd_count: Carrizo CRAT reports wrong simd_count, probably + * because it doesn't consider masked out CUs +- * capability flag: Carrizo CRAT doesn't report IOMMU +- * flags. TODO: Fix this. ++ * max_waves_per_simd: Carrizo reports wrong max_waves_per_simd ++ * capability flag: Carrizo CRAT doesn't report IOMMU flags + */ +- if (dev->gpu->device_info->asic_family == CHIP_CARRIZO) ++ if (dev->gpu->device_info->asic_family == CHIP_CARRIZO) { + dev->node_props.simd_count = + cu_info.simd_per_cu * cu_info.cu_active_number; ++ dev->node_props.max_waves_per_simd = 10; ++ dev->node_props.capability |= HSA_CAP_ATS_PRESENT; ++ } + + kfd_debug_print_topology(); + +-- +2.7.4 + |