drm/amdgpu: remove unsed amdgpu_gem_handle_lockup (v2)

This kind of reset handling was removed a long time ago.

v2: fix warning (Alex)

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

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 94cb91cf93eb8b0b6652b6a271ca56063e0ab912..92e9248ea8b1d640f04a6bfb0ada0bc5e58b2998 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -219,16 +219,6 @@ void amdgpu_gem_object_close(struct drm_gem_object *obj,
        ttm_eu_backoff_reservation(&ticket, &list);
 }
 
-static int amdgpu_gem_handle_lockup(struct amdgpu_device *adev, int r)
-{
-       if (r == -EDEADLK) {
-               r = amdgpu_gpu_reset(adev);
-               if (!r)
-                       r = -EAGAIN;
-       }
-       return r;
-}
-
 /*
  * GEM ioctls.
  */
@@ -249,20 +239,17 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
                                      AMDGPU_GEM_CREATE_CPU_GTT_USWC |
                                      AMDGPU_GEM_CREATE_VRAM_CLEARED|
                                      AMDGPU_GEM_CREATE_SHADOW |
-                                     AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS)) {
-               r = -EINVAL;
-               goto error_unlock;
-       }
+                                     AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS))
+               return -EINVAL;
+
        /* reject invalid gem domains */
        if (args->in.domains & ~(AMDGPU_GEM_DOMAIN_CPU |
                                 AMDGPU_GEM_DOMAIN_GTT |
                                 AMDGPU_GEM_DOMAIN_VRAM |
                                 AMDGPU_GEM_DOMAIN_GDS |
                                 AMDGPU_GEM_DOMAIN_GWS |
-                                AMDGPU_GEM_DOMAIN_OA)) {
-               r = -EINVAL;
-               goto error_unlock;
-       }
+                                AMDGPU_GEM_DOMAIN_OA))
+               return -EINVAL;
 
        /* create a gem object to contain this object in */
        if (args->in.domains & (AMDGPU_GEM_DOMAIN_GDS |
@@ -274,10 +261,8 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
                        size = size << AMDGPU_GWS_SHIFT;
                else if (args->in.domains == AMDGPU_GEM_DOMAIN_OA)
                        size = size << AMDGPU_OA_SHIFT;
-               else {
-                       r = -EINVAL;
-                       goto error_unlock;
-               }
+               else
+                       return -EINVAL;
        }
        size = roundup(size, PAGE_SIZE);
 
@@ -286,21 +271,17 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
                                     args->in.domain_flags,
                                     kernel, &gobj);
        if (r)
-               goto error_unlock;
+               return r;
 
        r = drm_gem_handle_create(filp, gobj, &handle);
        /* drop reference from allocate - handle holds it now */
        drm_gem_object_unreference_unlocked(gobj);
        if (r)
-               goto error_unlock;
+               return r;
 
        memset(args, 0, sizeof(*args));
        args->out.handle = handle;
        return 0;
-
-error_unlock:
-       r = amdgpu_gem_handle_lockup(adev, r);
-       return r;
 }
 
 int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
@@ -334,7 +315,7 @@ int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
                                     AMDGPU_GEM_DOMAIN_CPU, 0,
                                     0, &gobj);
        if (r)
-               goto handle_lockup;
+               return r;
 
        bo = gem_to_amdgpu_bo(gobj);
        bo->prefered_domains = AMDGPU_GEM_DOMAIN_GTT;
@@ -374,7 +355,7 @@ int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
        /* drop reference from allocate - handle holds it now */
        drm_gem_object_unreference_unlocked(gobj);
        if (r)
-               goto handle_lockup;
+               return r;
 
        args->handle = handle;
        return 0;
@@ -388,9 +369,6 @@ unlock_mmap_sem:
 release_object:
        drm_gem_object_unreference_unlocked(gobj);
 
-handle_lockup:
-       r = amdgpu_gem_handle_lockup(adev, r);
-
        return r;
 }
 
@@ -456,7 +434,6 @@ unsigned long amdgpu_gem_timeout(uint64_t timeout_ns)
 int amdgpu_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
                              struct drm_file *filp)
 {
-       struct amdgpu_device *adev = dev->dev_private;
        union drm_amdgpu_gem_wait_idle *args = data;
        struct drm_gem_object *gobj;
        struct amdgpu_bo *robj;
@@ -484,7 +461,6 @@ int amdgpu_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
                r = ret;
 
        drm_gem_object_unreference_unlocked(gobj);
-       r = amdgpu_gem_handle_lockup(adev, r);
        return r;
 }