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-rw-r--r--drivers/gpu/drm/i915/display/intel_connector.c2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_cs.c2
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c27
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h12
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c10
-rw-r--r--drivers/gpu/drm/i915/i915_pci.c2
-rw-r--r--drivers/gpu/drm/i915/intel_gvt.c2
-rw-r--r--drivers/gpu/drm/i915/intel_uncore.c2
-rw-r--r--drivers/gpu/drm/i915/intel_wopcm.c2
9 files changed, 31 insertions, 30 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_connector.c b/drivers/gpu/drm/i915/display/intel_connector.c
index d0163d86c42a..cf8823ce9606 100644
--- a/drivers/gpu/drm/i915/display/intel_connector.c
+++ b/drivers/gpu/drm/i915/display/intel_connector.c
@@ -118,7 +118,7 @@ int intel_connector_register(struct drm_connector *connector)
if (ret)
goto err;
- if (i915_inject_probe_failure()) {
+ if (i915_inject_probe_failure(to_i915(connector->dev))) {
ret = -EFAULT;
goto err_backlight;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index 65cbf1d9118d..8bd9a9adf4a5 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -426,7 +426,7 @@ int intel_engines_init_mmio(struct drm_i915_private *i915)
WARN_ON(engine_mask &
GENMASK(BITS_PER_TYPE(mask) - 1, I915_NUM_ENGINES));
- if (i915_inject_probe_failure())
+ if (i915_inject_probe_failure(i915))
return -ENODEV;
for (i = 0; i < ARRAY_SIZE(intel_engines); i++) {
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index d6178f5c6b50..21f1b29d06a2 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -83,19 +83,20 @@ static struct drm_driver driver;
#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
static unsigned int i915_probe_fail_count;
-bool __i915_inject_probe_failure(const char *func, int line)
+int __i915_inject_load_error(struct drm_i915_private *i915, int err,
+ const char *func, int line)
{
if (i915_probe_fail_count >= i915_modparams.inject_load_failure)
- return false;
+ return 0;
- if (++i915_probe_fail_count == i915_modparams.inject_load_failure) {
- DRM_INFO("Injecting failure at checkpoint %u [%s:%d]\n",
- i915_modparams.inject_load_failure, func, line);
- i915_modparams.inject_load_failure = 0;
- return true;
- }
+ if (++i915_probe_fail_count < i915_modparams.inject_load_failure)
+ return 0;
- return false;
+ __i915_printk(i915, KERN_INFO,
+ "Injecting failure %d at checkpoint %u [%s:%d]\n",
+ err, i915_modparams.inject_load_failure, func, line);
+ i915_modparams.inject_load_failure = 0;
+ return err;
}
bool i915_error_injected(void)
@@ -687,7 +688,7 @@ static int i915_driver_modeset_probe(struct drm_device *dev)
struct pci_dev *pdev = dev_priv->drm.pdev;
int ret;
- if (i915_inject_probe_failure())
+ if (i915_inject_probe_failure(dev_priv))
return -ENODEV;
if (HAS_DISPLAY(dev_priv)) {
@@ -894,7 +895,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
{
int ret = 0;
- if (i915_inject_probe_failure())
+ if (i915_inject_probe_failure(dev_priv))
return -ENODEV;
intel_device_info_subplatform_init(dev_priv);
@@ -985,7 +986,7 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv)
{
int ret;
- if (i915_inject_probe_failure())
+ if (i915_inject_probe_failure(dev_priv))
return -ENODEV;
if (i915_get_bridge_dev(dev_priv))
@@ -1530,7 +1531,7 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
struct pci_dev *pdev = dev_priv->drm.pdev;
int ret;
- if (i915_inject_probe_failure())
+ if (i915_inject_probe_failure(dev_priv))
return -ENODEV;
intel_device_info_runtime_init(dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 7ca95136d302..98045875ebba 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -122,19 +122,21 @@
#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
-bool __i915_inject_probe_failure(const char *func, int line);
-#define i915_inject_probe_failure() \
- __i915_inject_probe_failure(__func__, __LINE__)
-
+int __i915_inject_load_error(struct drm_i915_private *i915, int err,
+ const char *func, int line);
+#define i915_inject_load_error(_i915, _err) \
+ __i915_inject_load_error((_i915), (_err), __func__, __LINE__)
bool i915_error_injected(void);
#else
-#define i915_inject_probe_failure() false
+#define i915_inject_load_error(_i915, _err) 0
#define i915_error_injected() false
#endif
+#define i915_inject_probe_failure(i915) i915_inject_load_error((i915), -ENODEV)
+
#define i915_probe_error(i915, fmt, ...) \
__i915_printk(i915, i915_error_injected() ? KERN_DEBUG : KERN_ERR, \
fmt, ##__VA_ARGS__)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index e779dba2e5a3..5e87acc4b770 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1520,15 +1520,13 @@ int i915_gem_init(struct drm_i915_private *dev_priv)
if (ret)
goto err_gt;
- if (i915_inject_probe_failure()) {
- ret = -ENODEV;
+ ret = i915_inject_load_error(dev_priv, -ENODEV);
+ if (ret)
goto err_gt;
- }
- if (i915_inject_probe_failure()) {
- ret = -EIO;
+ ret = i915_inject_load_error(dev_priv, -EIO);
+ if (ret)
goto err_gt;
- }
intel_uncore_forcewake_put(&dev_priv->uncore, FORCEWAKE_ALL);
mutex_unlock(&dev_priv->drm.struct_mutex);
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index a7e1cde4a6d9..20e562ced8cc 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -959,7 +959,7 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
return err;
- if (i915_inject_probe_failure()) {
+ if (i915_inject_probe_failure(to_i915(pci_get_drvdata(pdev)))) {
i915_pci_remove(pdev);
return -ENODEV;
}
diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c
index c66b2d8a6219..2b6c016387c2 100644
--- a/drivers/gpu/drm/i915/intel_gvt.c
+++ b/drivers/gpu/drm/i915/intel_gvt.c
@@ -95,7 +95,7 @@ int intel_gvt_init(struct drm_i915_private *dev_priv)
{
int ret;
- if (i915_inject_probe_failure())
+ if (i915_inject_probe_failure(dev_priv))
return -ENODEV;
if (!i915_modparams.enable_gvt) {
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 4e9c15b60e93..773dc0a79577 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -1331,7 +1331,7 @@ static int __fw_domain_init(struct intel_uncore *uncore,
GEM_BUG_ON(domain_id >= FW_DOMAIN_ID_COUNT);
GEM_BUG_ON(uncore->fw_domain[domain_id]);
- if (i915_inject_probe_failure())
+ if (i915_inject_probe_failure(uncore->i915))
return -ENOMEM;
d = kzalloc(sizeof(*d), GFP_KERNEL);
diff --git a/drivers/gpu/drm/i915/intel_wopcm.c b/drivers/gpu/drm/i915/intel_wopcm.c
index d9973c0b0384..291881937d97 100644
--- a/drivers/gpu/drm/i915/intel_wopcm.c
+++ b/drivers/gpu/drm/i915/intel_wopcm.c
@@ -177,7 +177,7 @@ int intel_wopcm_init(struct intel_wopcm *wopcm)
GEM_BUG_ON(!wopcm->size);
- if (i915_inject_probe_failure())
+ if (i915_inject_probe_failure(i915))
return -E2BIG;
if (guc_fw_size >= wopcm->size) {
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-08 12:12:47 +0100