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 <ja...@jlekstrand.net>
Reviewed-by: Daniel Vetter <daniel.vet...@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 d68c111bc824a..76662175e6980 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -2636,8 +2636,8 @@ 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:
@@ -2705,8 +2705,8 @@ 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);
@@ -2725,8 +2725,8 @@ 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 fee2342219da1..d7bd732ceacfc 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1868,7 +1868,7 @@ 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);
}
static inline struct i915_address_space *
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index de8ebc34af0ff..dfc2a5c067c29 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;
}
}
--
2.31.1
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