diff options
| author | Evan Quan <evan.quan@amd.com> | 2020-04-10 10:38:44 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-04-13 19:07:09 +0300 |
| commit | 028cfb2444b94d4f394a6fa4ca46182481236e91 (patch) | |
| tree | 1764497a7d735e8a3b045f6d00684fb3d6b75c87 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | 4f7d010fc47ee1aad84bed97ac25719658117c1d (diff) | |
| download | linux-028cfb2444b94d4f394a6fa4ca46182481236e91.tar.xz | |
drm/amdgpu: fix wrong vram lost counter increment V2
Vram lost counter is wrongly increased by two during baco reset.
V2: assumed vram lost for mode1 reset on all ASICs
Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 559dc24ef436..7d35b0a366a2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2008,8 +2008,24 @@ static void amdgpu_device_fill_reset_magic(struct amdgpu_device *adev) */ static bool amdgpu_device_check_vram_lost(struct amdgpu_device *adev) { - return !!memcmp(adev->gart.ptr, adev->reset_magic, - AMDGPU_RESET_MAGIC_NUM); + if (memcmp(adev->gart.ptr, adev->reset_magic, + AMDGPU_RESET_MAGIC_NUM)) + return true; + + if (!adev->in_gpu_reset) + return false; + + /* + * For all ASICs with baco/mode1 reset, the VRAM is + * always assumed to be lost. + */ + switch (amdgpu_asic_reset_method(adev)) { + case AMD_RESET_METHOD_BACO: + case AMD_RESET_METHOD_MODE1: + return true; + default: + return false; + } } /** |