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_device or drm_i915_private struct
pointer is readily available.
The conversion was done automatically with below coccinelle semantic
patch. checkpatch errors/warnings are fixed manually.
@rule1@
identifier func, T;
@@
func(...) {
...
struct drm_device *T = ...;
<...
(
-WARN(
+drm_WARN(T,
...)
|
-WARN_ON(
+drm_WARN_ON(T,
...)
|
-WARN_ONCE(
+drm_WARN_ONCE(T,
...)
|
-WARN_ON_ONCE(
+drm_WARN_ON_ONCE(T,
...)
)
...>
}
@rule2@
identifier func, T;
@@
func(struct drm_device *T,...) {
<...
(
-WARN(
+drm_WARN(T,
...)
|
-WARN_ON(
+drm_WARN_ON(T,
...)
|
-WARN_ONCE(
+drm_WARN_ONCE(T,
...)
|
-WARN_ON_ONCE(
+drm_WARN_ON_ONCE(T,
...)
)
...>
}
@rule3@
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,
...)
)
...+>
}
@rule4@
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/20200128181603.27767-20-pankaj.laxminarayan.bharadiya@intel.com
}
}
- if (WARN(*scaler_id < 0, "Cannot find scaler for %s:%d\n", name, idx))
+ if (drm_WARN(&dev_priv->drm, *scaler_id < 0,
+ "Cannot find scaler for %s:%d\n", name, idx))
return;
/* set scaler mode */
idx = plane->base.id;
/* plane on different crtc cannot be a scaler user of this crtc */
- if (WARN_ON(intel_plane->pipe != intel_crtc->pipe))
+ if (drm_WARN_ON(&dev_priv->drm,
+ intel_plane->pipe != intel_crtc->pipe))
continue;
plane_state = intel_atomic_get_new_plane_state(intel_state,
ret = intel_opregion_get_panel_type(dev_priv);
if (ret >= 0) {
- WARN_ON(ret > 0xf);
+ drm_WARN_ON(&dev_priv->drm, ret > 0xf);
panel_type = ret;
drm_dbg_kms(&dev_priv->drm, "Panel type: %d (OpRegion)\n",
panel_type);
const u8 *data = dev_priv->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP];
int index, len;
- if (WARN_ON(!data || dev_priv->vbt.dsi.seq_version != 1))
+ if (drm_WARN_ON(&dev_priv->drm,
+ !data || dev_priv->vbt.dsi.seq_version != 1))
return 0;
/* index = 1 to skip sequence byte */
}
/* FIXME maybe deal with port A as well? */
- if (WARN_ON(port == PORT_A) || port >= ARRAY_SIZE(port_mapping))
+ if (drm_WARN_ON(&dev_priv->drm,
+ port == PORT_A) || port >= ARRAY_SIZE(port_mapping))
return false;
list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
const struct child_device_config *child =
i915->vbt.ddi_port_info[port].child;
- if (WARN_ON_ONCE(!IS_GEN9_LP(i915)))
+ if (drm_WARN_ON_ONCE(&i915->drm, !IS_GEN9_LP(i915)))
return false;
return child && child->hpd_invert;
if (ret)
return ret;
- if (WARN_ON(qi->num_points > ARRAY_SIZE(qi->points)))
+ if (drm_WARN_ON(&dev_priv->drm,
+ qi->num_points > ARRAY_SIZE(qi->points)))
qi->num_points = ARRAY_SIZE(qi->points);
for (i = 0; i < qi->num_points; i++) {
* LUT is needed but CSC is not we need to load an
* identity matrix.
*/
- WARN_ON(!IS_CANNONLAKE(dev_priv) && !IS_GEMINILAKE(dev_priv));
+ drm_WARN_ON(&dev_priv->drm, !IS_CANNONLAKE(dev_priv) &&
+ !IS_GEMINILAKE(dev_priv));
ilk_update_pipe_csc(crtc, ilk_csc_off_zero,
ilk_csc_coeff_identity,
u32 val;
if (is_dsi) {
- WARN_ON(lane_reversal);
+ drm_WARN_ON(&dev_priv->drm, lane_reversal);
switch (lane_count) {
case 1:
{
struct drm_device *dev = connector->base.dev;
- WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex));
+ drm_WARN_ON(dev,
+ !drm_modeset_is_locked(&dev->mode_config.connection_mutex));
if (!connector->base.state->crtc)
return INVALID_PIPE;
intel_dp->active_mst_links--;
last_mst_stream = intel_dp->active_mst_links == 0;
- WARN_ON(INTEL_GEN(dev_priv) >= 12 && last_mst_stream &&
- !intel_dp_mst_is_master_trans(old_crtc_state));
+ drm_WARN_ON(&dev_priv->drm,
+ INTEL_GEN(dev_priv) >= 12 && last_mst_stream &&
+ !intel_dp_mst_is_master_trans(old_crtc_state));
intel_crtc_vblank_off(old_crtc_state);
connector->encoder = encoder;
intel_mst->connector = connector;
first_mst_stream = intel_dp->active_mst_links == 0;
- WARN_ON(INTEL_GEN(dev_priv) >= 12 && first_mst_stream &&
- !intel_dp_mst_is_master_trans(pipe_config));
+ drm_WARN_ON(&dev_priv->drm,
+ INTEL_GEN(dev_priv) >= 12 && first_mst_stream &&
+ !intel_dp_mst_is_master_trans(pipe_config));
DRM_DEBUG_KMS("active links %d\n", intel_dp->active_mst_links);
}
}
- WARN(1, "PHY not found for PORT %c", port_name(port));
+ drm_WARN(&dev_priv->drm, 1, "PHY not found for PORT %c",
+ port_name(port));
*phy = DPIO_PHY0;
*ch = DPIO_CH0;
}
if (!HAS_DSB(i915))
return;
- if (WARN_ON(dsb->refcount == 0))
+ if (drm_WARN_ON(&i915->drm, dsb->refcount == 0))
return;
if (--dsb->refcount == 0) {
return;
}
- if (WARN_ON(dsb->free_pos >= DSB_BUF_SIZE)) {
+ if (drm_WARN_ON(&dev_priv->drm, dsb->free_pos >= DSB_BUF_SIZE)) {
DRM_DEBUG_KMS("DSB buffer overflow\n");
return;
}
return;
}
- if (WARN_ON(dsb->free_pos >= DSB_BUF_SIZE)) {
+ if (drm_WARN_ON(&dev_priv->drm, dsb->free_pos >= DSB_BUF_SIZE)) {
DRM_DEBUG_KMS("DSB buffer overflow\n");
return;
}
if (dev_priv->vbt.backlight.type != INTEL_BACKLIGHT_DSI_DCS)
return -ENODEV;
- if (WARN_ON(encoder->type != INTEL_OUTPUT_DSI))
+ if (drm_WARN_ON(dev, encoder->type != INTEL_OUTPUT_DSI))
return -EINVAL;
panel->backlight.setup = dcs_setup_backlight;
const u8 *data;
fn_mipi_elem_exec mipi_elem_exec;
- if (WARN_ON(seq_id >= ARRAY_SIZE(dev_priv->vbt.dsi.sequence)))
+ if (drm_WARN_ON(&dev_priv->drm,
+ seq_id >= ARRAY_SIZE(dev_priv->vbt.dsi.sequence)))
return;
data = dev_priv->vbt.dsi.sequence[seq_id];
if (!data)
return;
- WARN_ON(*data != seq_id);
+ drm_WARN_ON(&dev_priv->drm, *data != seq_id);
DRM_DEBUG_KMS("Starting MIPI sequence %d - %s\n",
seq_id, sequence_name(seq_id));
struct i2c_adapter *intel_gmbus_get_adapter(struct drm_i915_private *dev_priv,
unsigned int pin)
{
- if (WARN_ON(!intel_gmbus_is_valid_pin(dev_priv, pin)))
+ if (drm_WARN_ON(&dev_priv->drm,
+ !intel_gmbus_is_valid_pin(dev_priv, pin)))
return NULL;
return &dev_priv->gmbus[pin].adapter;
struct drm_device *dev = connector->base.dev;
enum drm_connector_status old_status;
- WARN_ON(!mutex_is_locked(&dev->mode_config.mutex));
+ drm_WARN_ON(dev, !mutex_is_locked(&dev->mode_config.mutex));
old_status = connector->base.status;
connector->base.status =
* hotplug bits itself. So only WARN about unexpected
* interrupts on saner platforms.
*/
- WARN_ONCE(!HAS_GMCH(dev_priv),
- "Received HPD interrupt on pin %d although disabled\n", pin);
+ drm_WARN_ONCE(&dev_priv->drm, !HAS_GMCH(dev_priv),
+ "Received HPD interrupt on pin %d although disabled\n",
+ pin);
continue;
}
{
int irq = dev_priv->lpe_audio.irq;
- WARN_ON(!intel_irqs_enabled(dev_priv));
+ drm_WARN_ON(&dev_priv->drm, !intel_irqs_enabled(dev_priv));
irq_set_chip_and_handler_name(irq,
&lpe_audio_irqchip,
handle_simple_irq,
u32 val;
val = intel_de_read(dev_priv, PP_CONTROL(0));
- WARN_ON((val & PANEL_UNLOCK_MASK) != PANEL_UNLOCK_REGS);
+ drm_WARN_ON(&dev_priv->drm,
+ (val & PANEL_UNLOCK_MASK) != PANEL_UNLOCK_REGS);
if (pps->powerdown_on_reset)
val |= PANEL_POWER_RESET;
intel_de_write(dev_priv, PP_CONTROL(0), val);
/* Skip init on machines we know falsely report LVDS */
if (dmi_check_system(intel_no_lvds)) {
- WARN(!dev_priv->vbt.int_lvds_support,
- "Useless DMI match. Internal LVDS support disabled by VBT\n");
+ drm_WARN(dev, !dev_priv->vbt.int_lvds_support,
+ "Useless DMI match. Internal LVDS support disabled by VBT\n");
return;
}
type = DISPLAY_TYPE_INTERNAL_FLAT_PANEL;
break;
default:
- WARN_ONCE(1, "unsupported intel_encoder type %d\n",
- intel_encoder->type);
+ drm_WARN_ONCE(&dev_priv->drm, 1,
+ "unsupported intel_encoder type %d\n",
+ intel_encoder->type);
return -EINVAL;
}
*/
if (opregion->header->over.major > 2 ||
opregion->header->over.minor >= 1) {
- WARN_ON(rvda < OPREGION_SIZE);
+ drm_WARN_ON(&dev_priv->drm, rvda < OPREGION_SIZE);
rvda += asls;
}
*source = INTEL_PIPE_CRC_SOURCE_DP_D;
break;
default:
- WARN(1, "nonexisting DP port %c\n",
- port_name(dig_port->base.port));
+ drm_WARN(dev, 1, "nonexisting DP port %c\n",
+ port_name(dig_port->base.port));
break;
}
break;
drm_atomic_state_put(state);
unlock:
- WARN(ret, "Toggling workaround to %i returns %i\n", enable, ret);
+ drm_WARN(&dev_priv->drm, ret,
+ "Toggling workaround to %i returns %i\n", enable, ret);
drm_modeset_drop_locks(&ctx);
drm_modeset_acquire_fini(&ctx);
}
if (min <= 0 || max <= 0)
goto irq_disable;
- if (WARN_ON(drm_crtc_vblank_get(&crtc->base)))
+ if (drm_WARN_ON(&dev_priv->drm, drm_crtc_vblank_get(&crtc->base)))
goto irq_disable;
/*
* event outside of the critical section - the spinlock might spin for a
* while ... */
if (new_crtc_state->uapi.event) {
- WARN_ON(drm_crtc_vblank_get(&crtc->base) != 0);
+ drm_WARN_ON(&dev_priv->drm,
+ drm_crtc_vblank_get(&crtc->base) != 0);
spin_lock(&crtc->base.dev->event_lock);
drm_crtc_arm_vblank_event(&crtc->base,
return false;
/* There's no pipe A DSC engine on ICL */
- WARN_ON(crtc->pipe == PIPE_A);
+ drm_WARN_ON(&i915->drm, crtc->pipe == PIPE_A);
return true;
}
tmp &= BXT_PIPE_SELECT_MASK;
tmp >>= BXT_PIPE_SELECT_SHIFT;
- if (WARN_ON(tmp > PIPE_C))
+ if (drm_WARN_ON(&dev_priv->drm, tmp > PIPE_C))
continue;
*pipe = tmp;
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