1 files changed, 13 insertions, 9 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 944ba0d3874a..6abb238b25c9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -619,25 +619,29 @@ void amdgpu_gtt_location(struct amdgpu_device *adev, struct amdgpu_mc *mc)
  * GPU helpers function.
  */
 /**
- * amdgpu_card_posted - check if the hw has already been initialized
+ * amdgpu_need_post - check if the hw need post or not
  *
  * @adev: amdgpu_device pointer
  *
- * Check if the asic has been initialized (all asics).
- * Used at driver startup.
- * Returns true if initialized or false if not.
+ * Check if the asic has been initialized (all asics) at driver startup
+ * or post is needed if  hw reset is performed.
+ * Returns true if need or false if not.
  */
-bool amdgpu_card_posted(struct amdgpu_device *adev)
+bool amdgpu_need_post(struct amdgpu_device *adev)
 {
         uint32_t reg;
 
+        if (adev->has_hw_reset) {
+                adev->has_hw_reset = false;
+                return true;
+        }
         /* then check MEM_SIZE, in case the crtcs are off */
         reg = RREG32(mmCONFIG_MEMSIZE);
 
         if (reg)
-                return true;
+                return false;
 
-        return false;
+        return true;
 
 }
 
@@ -665,7 +669,7 @@ static bool amdgpu_vpost_needed(struct amdgpu_device *adev)
                                 return true;
                 }
         }
-        return !amdgpu_card_posted(adev);
+        return amdgpu_need_post(adev);
 }
 
 /**
@@ -2071,7 +2075,7 @@ int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon)
         amdgpu_atombios_scratch_regs_restore(adev);
 
         /* post card */
-        if (!amdgpu_card_posted(adev) || !resume) {
+        if (amdgpu_need_post(adev)) {
                 r = amdgpu_atom_asic_init(adev->mode_info.atom_context);
                 if (r)
                         DRM_ERROR("amdgpu asic init failed\n");