diff options
| author |   xinhui pan <xinhui.pan@amd.com> | 2019-05-08 22:36:10 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-05-24 12:20:50 -0500 |
| commit | 70ab8c6125d6649f73a46118f8660c2ddeefa1e1 (patch) | |
| tree | 9f6aceb037b4711ed1d754e8122c2065c631352a /drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | |
| parent | drm/amdgpu: gmc support ras gpu reset (diff) | |
| download | linux-dev-70ab8c6125d6649f73a46118f8660c2ddeefa1e1.tar.xz linux-dev-70ab8c6125d6649f73a46118f8660c2ddeefa1e1.zip | |
drm/amdgpu: gfx support ras gpu reset
request a gpu reset if ras return EAGAIN.
we will run late init again so it is ok to do nothing this time.
Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 14e671d3f079..f88101f18409 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -3825,8 +3825,14 @@ static int gfx_v9_0_ecc_late_init(void *handle) **ras_if = ras_block; r = amdgpu_ras_feature_enable_on_boot(adev, *ras_if, 1); - if (r) + if (r) { + if (r == -EAGAIN) { + amdgpu_ras_request_reset_on_boot(adev, + AMDGPU_RAS_BLOCK__GFX); + r = 0; + } goto feature; + } ih_info.head = **ras_if; fs_info.head = **ras_if; @@ -3859,7 +3865,7 @@ interrupt: feature: kfree(*ras_if); *ras_if = NULL; - return -EINVAL; + return r; } static int gfx_v9_0_late_init(void *handle) |