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drm/i915/display/icl_dsi: Make WARN* drm specific where drm_priv ptr is available

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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/20200128181603.27767-2-pankaj.laxminarayan.bharadiya@intel.com
This commit is contained in:
Pankaj Bharadiya
2020-01-28 23:45:43 +05:30
committed by Jani Nikula
parent 380f042318
commit 3dbe5e1170
1 changed files with 8 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/gpu/drm/i915/display/icl_dsi.c
View File

@@ -354,7 +354,7 @@ static void get_dsi_io_power_domains(struct drm_i915_private *dev_priv,
enum port port;
for_each_dsi_port(port, intel_dsi->ports) {
WARN_ON(intel_dsi->io_wakeref[port]);
drm_WARN_ON(&dev_priv->drm, intel_dsi->io_wakeref[port]);
intel_dsi->io_wakeref[port] =
intel_display_power_get(dev_priv,
port == PORT_A ?
@@ -1396,11 +1396,13 @@ static int gen11_dsi_dsc_compute_config(struct intel_encoder *encoder,
return ret;
/* DSI specific sanity checks on the common code */
WARN_ON(vdsc_cfg->vbr_enable);
WARN_ON(vdsc_cfg->simple_422);
WARN_ON(vdsc_cfg->pic_width % vdsc_cfg->slice_width);
WARN_ON(vdsc_cfg->slice_height < 8);
WARN_ON(vdsc_cfg->pic_height % vdsc_cfg->slice_height);
drm_WARN_ON(&dev_priv->drm, vdsc_cfg->vbr_enable);
drm_WARN_ON(&dev_priv->drm, vdsc_cfg->simple_422);
drm_WARN_ON(&dev_priv->drm,
vdsc_cfg->pic_width % vdsc_cfg->slice_width);
drm_WARN_ON(&dev_priv->drm, vdsc_cfg->slice_height < 8);
drm_WARN_ON(&dev_priv->drm,
vdsc_cfg->pic_height % vdsc_cfg->slice_height);
ret = drm_dsc_compute_rc_parameters(vdsc_cfg);
if (ret)