From 5bd8d53f6fa53eab5433698d1362dae2aa53c1cc Mon Sep 17 00:00:00 2001
From: Victor Zhao <Victor.Zhao@amd.com>
Date: Tue, 14 Jun 2022 10:48:11 +0800
Subject: drm/amdgpu: add debugfs amdgpu_reset_level
Introduce amdgpu_reset_level debugfs in order to help debug and
test specific type of reset. Also helps blocking unwanted type of
resets.
By default, mode2 reset will not be enabled
v2: make this debugfs in adev and use debugfs_create_u32
Signed-off-by: Victor Zhao <Victor.Zhao@amd.com>
Acked-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 5 +++++
1 file changed, 5 insertions(+)
(limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index d597e2656c47..66a26f2c51c1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -274,6 +274,9 @@ extern int amdgpu_vcnfw_log;
#define AMDGPU_RESET_VCE (1 << 13)
#define AMDGPU_RESET_VCE1 (1 << 14)
+#define AMDGPU_RESET_LEVEL_SOFT_RECOVERY (1 << 0)
+#define AMDGPU_RESET_LEVEL_MODE2 (1 << 1)
+
/* max cursor sizes (in pixels) */
#define CIK_CURSOR_WIDTH 128
#define CIK_CURSOR_HEIGHT 128
@@ -1060,6 +1063,8 @@ struct amdgpu_device {
uint32_t scpm_status;
struct work_struct reset_work;
+
+ uint32_t amdgpu_reset_level_mask;
};
static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev)
--
cgit