We're about to start doing lazy context creation which means contexts get created in i915_gem_context_lookup and we may start having more errors than -ENOENT.
Signed-off-by: Jason Ekstrand jason@jlekstrand.net Reviewed-by: Daniel Vetter daniel.vetter@ffwll.ch --- drivers/gpu/drm/i915/gem/i915_gem_context.c | 12 ++++++------ drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 4 ++-- drivers/gpu/drm/i915/i915_drv.h | 2 +- drivers/gpu/drm/i915/i915_perf.c | 4 ++-- 4 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index 189ab7e5a6fee..f1cfeab7c9346 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -2546,8 +2546,8 @@ int i915_gem_context_getparam_ioctl(struct drm_device *dev, void *data, int ret = 0;
ctx = i915_gem_context_lookup(file_priv, args->ctx_id); - if (!ctx) - return -ENOENT; + if (IS_ERR(ctx)) + return PTR_ERR(ctx);
switch (args->param) { case I915_CONTEXT_PARAM_GTT_SIZE: @@ -2615,8 +2615,8 @@ int i915_gem_context_setparam_ioctl(struct drm_device *dev, void *data, int ret;
ctx = i915_gem_context_lookup(file_priv, args->ctx_id); - if (!ctx) - return -ENOENT; + if (IS_ERR(ctx)) + return PTR_ERR(ctx);
ret = ctx_setparam(file_priv, ctx, args);
@@ -2635,8 +2635,8 @@ int i915_gem_context_reset_stats_ioctl(struct drm_device *dev, return -EINVAL;
ctx = i915_gem_context_lookup(file->driver_priv, args->ctx_id); - if (!ctx) - return -ENOENT; + if (IS_ERR(ctx)) + return PTR_ERR(ctx);
/* * We opt for unserialised reads here. This may result in tearing diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c index 7024adcd5cf15..de14b26f3b2d5 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c @@ -739,8 +739,8 @@ static int eb_select_context(struct i915_execbuffer *eb) struct i915_gem_context *ctx;
ctx = i915_gem_context_lookup(eb->file->driver_priv, eb->args->rsvd1); - if (unlikely(!ctx)) - return -ENOENT; + if (unlikely(IS_ERR(ctx))) + return PTR_ERR(ctx);
eb->gem_context = ctx; if (rcu_access_pointer(ctx->vm)) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 8571c5c1509a7..004ed0e59c999 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1851,7 +1851,7 @@ i915_gem_context_lookup(struct drm_i915_file_private *file_priv, u32 id) ctx = NULL; rcu_read_unlock();
- return ctx; + return ctx ? ctx : ERR_PTR(-ENOENT); }
/* i915_gem_evict.c */ diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 85ad62dbabfab..b86ed03f6a705 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -3414,10 +3414,10 @@ i915_perf_open_ioctl_locked(struct i915_perf *perf, struct drm_i915_file_private *file_priv = file->driver_priv;
specific_ctx = i915_gem_context_lookup(file_priv, ctx_handle); - if (!specific_ctx) { + if (IS_ERR(specific_ctx)) { DRM_DEBUG("Failed to look up context with ID %u for opening perf stream\n", ctx_handle); - ret = -ENOENT; + ret = PTR_ERR(specific_ctx); goto err; } }