drm/amdgpu: move the VRAM lost counter per context
Instead of per device track the VRAM lost per context and return ECANCELED
instead of ENODEV.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 9daa7ca..b355189 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -172,7 +172,11 @@ static int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
if (ret)
goto free_all_kdata;
- p->job->vram_lost_counter = fpriv->vram_lost_counter;
+ p->job->vram_lost_counter = atomic_read(&p->adev->vram_lost_counter);
+ if (p->ctx->vram_lost_counter != p->job->vram_lost_counter) {
+ ret = -ECANCELED;
+ goto free_all_kdata;
+ }
if (p->uf_entry.robj)
p->job->uf_addr = uf_offset;
@@ -1205,7 +1209,6 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
{
struct amdgpu_device *adev = dev->dev_private;
- struct amdgpu_fpriv *fpriv = filp->driver_priv;
union drm_amdgpu_cs *cs = data;
struct amdgpu_cs_parser parser = {};
bool reserved_buffers = false;
@@ -1213,8 +1216,6 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
if (!adev->accel_working)
return -EBUSY;
- if (amdgpu_kms_vram_lost(adev, fpriv))
- return -ENODEV;
parser.adev = adev;
parser.filp = filp;