drm/amdgpu: clean up init sequence for failures

If we fail during device init, record what state each
block is in so that we can tear down clearly.

Fixes various problems on device init failure.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index e9fde72cf038..31b00f91cfcd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1866,6 +1866,12 @@ typedef void (*amdgpu_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t);
 typedef uint32_t (*amdgpu_block_rreg_t)(struct amdgpu_device*, uint32_t, uint32_t);
 typedef void (*amdgpu_block_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t, uint32_t);
 
+struct amdgpu_ip_block_status {
+        bool valid;
+        bool sw;
+        bool hw;
+};
+
 struct amdgpu_device {
         struct device                   *dev;
         struct drm_device               *ddev;
@@ -2008,7 +2014,7 @@ struct amdgpu_device {
 
         const struct amdgpu_ip_block_version *ip_blocks;
         int                             num_ip_blocks;
-        bool                            *ip_block_enabled;
+        struct amdgpu_ip_block_status   *ip_block_status;
         struct mutex    mn_lock;
         DECLARE_HASHTABLE(mn_hash, 7);