drm/amdgpu: don't increment vram lost if we are in hibernation
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 1 Oct 2019 21:45:27 +0000 (16:45 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 2 Oct 2019 17:58:19 +0000 (12:58 -0500)
We reset the GPU as part of our hibernation sequence so we need
to make sure we don't mark vram as lost in that case.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=111879
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/nv.c
drivers/gpu/drm/amd/amdgpu/soc15.c

index 85393a99a848be702ba1d5f0faa44d0a3b139784..de9b995b65b1aac85baa62371903d33c3f8c4d74 100644 (file)
@@ -317,10 +317,12 @@ static int nv_asic_reset(struct amdgpu_device *adev)
        struct smu_context *smu = &adev->smu;
 
        if (nv_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) {
-               amdgpu_inc_vram_lost(adev);
+               if (!adev->in_suspend)
+                       amdgpu_inc_vram_lost(adev);
                ret = smu_baco_reset(smu);
        } else {
-               amdgpu_inc_vram_lost(adev);
+               if (!adev->in_suspend)
+                       amdgpu_inc_vram_lost(adev);
                ret = nv_asic_mode1_reset(adev);
        }
 
index f70658a536a933cc6bc7f64b8504309dbb617ca1..61df616b5d45ab9fcfbb90700ccd3b084b971e57 100644 (file)
@@ -558,12 +558,14 @@ static int soc15_asic_reset(struct amdgpu_device *adev)
 {
        switch (soc15_asic_reset_method(adev)) {
                case AMD_RESET_METHOD_BACO:
-                       amdgpu_inc_vram_lost(adev);
+                       if (!adev->in_suspend)
+                               amdgpu_inc_vram_lost(adev);
                        return soc15_asic_baco_reset(adev);
                case AMD_RESET_METHOD_MODE2:
                        return soc15_mode2_reset(adev);
                default:
-                       amdgpu_inc_vram_lost(adev);
+                       if (!adev->in_suspend)
+                               amdgpu_inc_vram_lost(adev);
                        return soc15_asic_mode1_reset(adev);
        }
 }