drm specific WARN* calls include device information in the
backtrace, so we know what device the warnings originate from.
Covert all the calls of WARN* with device specific drm_WARN*
variants in functions where drm_i915_private struct pointer is readily
available.
The conversion was done automatically with below coccinelle semantic
patch.
@rule1@
identifier func, T;
@@
func(...) {
...
struct drm_i915_private *T = ...;
<+...
(
-WARN(
+drm_WARN(&T->drm,
...)
|
-WARN_ON(
+drm_WARN_ON(&T->drm,
...)
|
-WARN_ONCE(
+drm_WARN_ONCE(&T->drm,
...)
|
-WARN_ON_ONCE(
+drm_WARN_ON_ONCE(&T->drm,
...)
)
...+>
}
@rule2@
identifier func, T;
@@
func(struct drm_i915_private *T,...) {
<+...
(
-WARN(
+drm_WARN(&T->drm,
...)
|
-WARN_ON(
+drm_WARN_ON(&T->drm,
...)
|
-WARN_ONCE(
+drm_WARN_ONCE(&T->drm,
...)
|
-WARN_ON_ONCE(
+drm_WARN_ON_ONCE(&T->drm,
...)
)
...+>
}
Signed-off-by: Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_overlay.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c
index 365ec6cab3c5..5f1207dec10e 100644
--- a/drivers/gpu/drm/i915/display/intel_overlay.c
+++ b/drivers/gpu/drm/i915/display/intel_overlay.c
@@ -248,7 +248,7 @@ static int intel_overlay_on(struct intel_overlay *overlay)
struct i915_request *rq;
u32 *cs;
- WARN_ON(overlay->active);
+ drm_WARN_ON(&dev_priv->drm, overlay->active);
rq = alloc_request(overlay, NULL);
if (IS_ERR(rq))
@@ -316,7 +316,7 @@ static int intel_overlay_continue(struct intel_overlay *overlay,
u32 flip_addr = overlay->flip_addr;
u32 tmp, *cs;
- WARN_ON(!overlay->active);
+ drm_WARN_ON(&dev_priv->drm, !overlay->active);
if (load_polyphase_filter)
flip_addr |= OFC_UPDATE;
@@ -760,7 +760,8 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay,
struct i915_vma *vma;
int ret, tmp_width;
- WARN_ON(!drm_modeset_is_locked(&dev_priv->drm.mode_config.connection_mutex));
+ drm_WARN_ON(&dev_priv->drm,
+ !drm_modeset_is_locked(&dev_priv->drm.mode_config.connection_mutex));
ret = intel_overlay_release_old_vid(overlay);
if (ret != 0)
@@ -858,7 +859,8 @@ int intel_overlay_switch_off(struct intel_overlay *overlay)
struct drm_i915_private *dev_priv = overlay->i915;
int ret;
- WARN_ON(!drm_modeset_is_locked(&dev_priv->drm.mode_config.connection_mutex));
+ drm_WARN_ON(&dev_priv->drm,
+ !drm_modeset_is_locked(&dev_priv->drm.mode_config.connection_mutex));
ret = intel_overlay_recover_from_interrupt(overlay);
if (ret != 0)
@@ -1390,7 +1392,7 @@ void intel_overlay_cleanup(struct drm_i915_private *dev_priv)
* Furthermore modesetting teardown happens beforehand so the
* hardware should be off already.
*/
- WARN_ON(overlay->active);
+ drm_WARN_ON(&dev_priv->drm, overlay->active);
i915_gem_object_put(overlay->reg_bo);
i915_active_fini(&overlay->last_flip);
--
2.23.0
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