diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3158-drm-amdgpu-trace-allocated-PASIDs.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3158-drm-amdgpu-trace-allocated-PASIDs.patch | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3158-drm-amdgpu-trace-allocated-PASIDs.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3158-drm-amdgpu-trace-allocated-PASIDs.patch new file mode 100644 index 00000000..0669f83f --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3158-drm-amdgpu-trace-allocated-PASIDs.patch @@ -0,0 +1,80 @@ +From 1f7acf2c6e54f8a206f5a5901ef1b9c3eca39bf6 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Tue, 9 Jan 2018 19:32:58 +0100 +Subject: [PATCH 3158/4131] drm/amdgpu: trace allocated PASIDs +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Trace all allocated PASIDs. + +Signed-off-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Chunming Zhou <david1.zhou@amd.com> + +Conflicts: + drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c + +Change-Id: I5570e128f5a485ac24eb81b892bf20179b0237f5 +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c | 4 ++++ + drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h | 22 ++++++++++++++++++++++ + 2 files changed, 26 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c +index 1dcfaee..01bfd79 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c +@@ -73,6 +73,9 @@ int amdgpu_pasid_alloc(unsigned int bits) + break; + } + ++ if (pasid >= 0) ++ trace_amdgpu_pasid_allocated(pasid); ++ + return pasid; + } + +@@ -82,6 +85,7 @@ int amdgpu_pasid_alloc(unsigned int bits) + */ + void amdgpu_pasid_free(unsigned int pasid) + { ++ trace_amdgpu_pasid_freed(pasid); + ida_simple_remove(&amdgpu_vm_pasid_ida, pasid); + } + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h +index 7edc573..f43968d 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h +@@ -356,6 +356,28 @@ TRACE_EVENT(amdgpu_vm_flush, + __entry->vm_hub,__entry->pd_addr) + ); + ++DECLARE_EVENT_CLASS(amdgpu_pasid, ++ TP_PROTO(unsigned pasid), ++ TP_ARGS(pasid), ++ TP_STRUCT__entry( ++ __field(unsigned, pasid) ++ ), ++ TP_fast_assign( ++ __entry->pasid = pasid; ++ ), ++ TP_printk("pasid=%u", __entry->pasid) ++); ++ ++DEFINE_EVENT(amdgpu_pasid, amdgpu_pasid_allocated, ++ TP_PROTO(unsigned pasid), ++ TP_ARGS(pasid) ++); ++ ++DEFINE_EVENT(amdgpu_pasid, amdgpu_pasid_freed, ++ TP_PROTO(unsigned pasid), ++ TP_ARGS(pasid) ++); ++ + TRACE_EVENT(amdgpu_bo_list_set, + TP_PROTO(struct amdgpu_bo_list *list, struct amdgpu_bo *bo), + TP_ARGS(list, bo), +-- +2.7.4 + |