From f59dce2e039ce2208bac79a53a19c424d4635ade Mon Sep 17 00:00:00 2001
From: Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com>
Date: Tue, 28 Jan 2020 23:45:52 +0530
Subject: drm/i915/display/fbc: Make WARN* drm specific where drm_priv ptr is
Git-commit: 6a0e032fb524c434a9a1b5f3c08d4563f7bdb066
Patch-mainline: v5.7-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
available
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@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200128181603.27767-11-pankaj.laxminarayan.bharadiya@intel.com
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/display/intel_fbc.c | 23 ++++++++++++-----------
1 file changed, 12 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index ab676c6756af..ddf8d3bb7a7d 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -412,7 +412,7 @@ static void intel_fbc_deactivate(struct drm_i915_private *dev_priv,
{
struct intel_fbc *fbc = &dev_priv->fbc;
- WARN_ON(!mutex_is_locked(&fbc->lock));
+ drm_WARN_ON(&dev_priv->drm, !mutex_is_locked(&fbc->lock));
if (fbc->active)
intel_fbc_hw_deactivate(dev_priv);
@@ -476,7 +476,8 @@ static int intel_fbc_alloc_cfb(struct drm_i915_private *dev_priv,
struct drm_mm_node *uninitialized_var(compressed_llb);
int ret;
- WARN_ON(drm_mm_node_allocated(&fbc->compressed_fb));
+ drm_WARN_ON(&dev_priv->drm,
+ drm_mm_node_allocated(&fbc->compressed_fb));
ret = find_compression_threshold(dev_priv, &fbc->compressed_fb,
size, fb_cpp);
@@ -564,7 +565,7 @@ static bool stride_is_valid(struct drm_i915_private *dev_priv,
unsigned int stride)
{
/* This should have been caught earlier. */
- if (WARN_ON_ONCE((stride & (64 - 1)) != 0))
+ if (drm_WARN_ON_ONCE(&dev_priv->drm, (stride & (64 - 1)) != 0))
return false;
/* Below are the additional FBC restrictions. */
@@ -672,8 +673,8 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc,
cache->fb.format = fb->format;
cache->fb.stride = fb->pitches[0];
- WARN_ON(plane_state->flags & PLANE_HAS_FENCE &&
- !plane_state->vma->fence);
+ drm_WARN_ON(&dev_priv->drm, plane_state->flags & PLANE_HAS_FENCE &&
+ !plane_state->vma->fence);
if (plane_state->flags & PLANE_HAS_FENCE &&
plane_state->vma->fence)
@@ -939,9 +940,9 @@ static void __intel_fbc_disable(struct drm_i915_private *dev_priv)
struct intel_fbc *fbc = &dev_priv->fbc;
struct intel_crtc *crtc = fbc->crtc;
- WARN_ON(!mutex_is_locked(&fbc->lock));
- WARN_ON(!fbc->crtc);
- WARN_ON(fbc->active);
+ drm_WARN_ON(&dev_priv->drm, !mutex_is_locked(&fbc->lock));
+ drm_WARN_ON(&dev_priv->drm, !fbc->crtc);
+ drm_WARN_ON(&dev_priv->drm, fbc->active);
DRM_DEBUG_KMS("Disabling FBC on pipe %c\n", pipe_name(crtc->pipe));
@@ -955,7 +956,7 @@ static void __intel_fbc_post_update(struct intel_crtc *crtc)
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
struct intel_fbc *fbc = &dev_priv->fbc;
- WARN_ON(!mutex_is_locked(&fbc->lock));
+ drm_WARN_ON(&dev_priv->drm, !mutex_is_locked(&fbc->lock));
if (fbc->crtc != crtc)
return;
@@ -1148,7 +1149,7 @@ void intel_fbc_enable(struct intel_atomic_state *state,
__intel_fbc_disable(dev_priv);
}
- WARN_ON(fbc->active);
+ drm_WARN_ON(&dev_priv->drm, fbc->active);
intel_fbc_update_state_cache(crtc, crtc_state, plane_state);
@@ -1215,7 +1216,7 @@ void intel_fbc_global_disable(struct drm_i915_private *dev_priv)
mutex_lock(&fbc->lock);
if (fbc->crtc) {
- WARN_ON(fbc->crtc->active);
+ drm_WARN_ON(&dev_priv->drm, fbc->crtc->active);
__intel_fbc_disable(dev_priv);
}
mutex_unlock(&fbc->lock);
--
2.28.0