summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAndré Almeida <andrealmeid@igalia.com>2023-09-15 19:44:53 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-10-20 22:11:29 +0300
commitde009982c6aa8363b2bc8800fb0a13896d264853 (patch)
tree7b83da9475c2787674812290248058a45e21a93e
parent69619868d39bf364721db8d9d2429420704417a3 (diff)
downloadlinux-de009982c6aa8363b2bc8800fb0a13896d264853.tar.xz
drm/amdgpu: Create version number for coredumps
Even if there's nothing currently parsing amdgpu's coredump files, if we eventually have such tools they will be glad to find a version field to properly read the file. Create a version number to be displayed on top of coredump file, to be incremented when the file format or content get changed. Signed-off-by: André Almeida <andrealmeid@igalia.com> Reviewed-by: Shashank Sharma <shashank.sharma@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h3
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
index f53ddca35be6..4baa300121d8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
@@ -185,6 +185,7 @@ amdgpu_devcoredump_read(char *buffer, loff_t offset, size_t count,
p = drm_coredump_printer(&iter);
drm_printf(&p, "**** AMDGPU Device Coredump ****\n");
+ drm_printf(&p, "version: " AMDGPU_COREDUMP_VERSION "\n");
drm_printf(&p, "kernel: " UTS_RELEASE "\n");
drm_printf(&p, "module: " KBUILD_MODNAME "\n");
drm_printf(&p, "time: %lld.%09ld\n", coredump->reset_time.tv_sec,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h
index f4cfa2c7c9d6..b0335a1c5e90 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h
@@ -90,6 +90,9 @@ struct amdgpu_reset_domain {
};
#ifdef CONFIG_DEV_COREDUMP
+
+#define AMDGPU_COREDUMP_VERSION "1"
+
struct amdgpu_coredump_info {
struct amdgpu_device *adev;
struct amdgpu_task_info reset_task_info;