From 53c033268c0ed70370871888bff418371f6f3338 Mon Sep 17 00:00:00 2001
From: Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com>
Date: Mon, 4 May 2020 23:45:52 +0530
Subject: drm/i915/display/display_power: Prefer drm_WARN_ON over WARN_ON
Git-commit: 4c1ccdf721128a4e8299786d586d145164d3cfcd
Patch-mainline: v5.9-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
struct drm_device specific drm_WARN* macros include device information
in the backtrace, so we know what device the warnings originate from.
Prefer drm_WARN_ON over WARN_ON at places where struct i915_power_domains
struct is available.
Conversion is done with below sementic patch:
@@
identifier func, T;
@@
func(struct i915_power_domains *T,...) {
+ struct drm_i915_private *i915 = container_of(T, struct drm_i915_private, power_domains);
<+...
-WARN_ON(
+drm_WARN_ON(&i915->drm,
...)
...+>
}
changes since v1:
- Fix commit subject (Jani)
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/20200504181600.18503-2-pankaj.laxminarayan.bharadiya@intel.com
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
.../drm/i915/display/intel_display_power.c | 35 +++++++++++++------
1 file changed, 24 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 7a8213993110..7762e5d0e1b0 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -1943,22 +1943,29 @@ static u64 __async_put_domains_mask(struct i915_power_domains *power_domains)
static bool
assert_async_put_domain_masks_disjoint(struct i915_power_domains *power_domains)
{
- return !WARN_ON(power_domains->async_put_domains[0] &
- power_domains->async_put_domains[1]);
+ struct drm_i915_private *i915 = container_of(power_domains,
+ struct drm_i915_private,
+ power_domains);
+ return !drm_WARN_ON(&i915->drm, power_domains->async_put_domains[0] &
+ power_domains->async_put_domains[1]);
}
static bool
__async_put_domains_state_ok(struct i915_power_domains *power_domains)
{
+ struct drm_i915_private *i915 = container_of(power_domains,
+ struct drm_i915_private,
+ power_domains);
enum intel_display_power_domain domain;
bool err = false;
err |= !assert_async_put_domain_masks_disjoint(power_domains);
- err |= WARN_ON(!!power_domains->async_put_wakeref !=
- !!__async_put_domains_mask(power_domains));
+ err |= drm_WARN_ON(&i915->drm, !!power_domains->async_put_wakeref !=
+ !!__async_put_domains_mask(power_domains));
for_each_power_domain(domain, __async_put_domains_mask(power_domains))
- err |= WARN_ON(power_domains->domain_use_count[domain] != 1);
+ err |= drm_WARN_ON(&i915->drm,
+ power_domains->domain_use_count[domain] != 1);
return !err;
}
@@ -2200,11 +2207,14 @@ static void
queue_async_put_domains_work(struct i915_power_domains *power_domains,
intel_wakeref_t wakeref)
{
- WARN_ON(power_domains->async_put_wakeref);
+ struct drm_i915_private *i915 = container_of(power_domains,
+ struct drm_i915_private,
+ power_domains);
+ drm_WARN_ON(&i915->drm, power_domains->async_put_wakeref);
power_domains->async_put_wakeref = wakeref;
- WARN_ON(!queue_delayed_work(system_unbound_wq,
- &power_domains->async_put_work,
- msecs_to_jiffies(100)));
+ drm_WARN_ON(&i915->drm, !queue_delayed_work(system_unbound_wq,
+ &power_domains->async_put_work,
+ msecs_to_jiffies(100)));
}
static void
@@ -4365,6 +4375,9 @@ __set_power_wells(struct i915_power_domains *power_domains,
const struct i915_power_well_desc *power_well_descs,
int power_well_count)
{
+ struct drm_i915_private *i915 = container_of(power_domains,
+ struct drm_i915_private,
+ power_domains);
u64 power_well_ids = 0;
int i;
@@ -4384,8 +4397,8 @@ __set_power_wells(struct i915_power_domains *power_domains,
if (id == DISP_PW_ID_NONE)
continue;
- WARN_ON(id >= sizeof(power_well_ids) * 8);
- WARN_ON(power_well_ids & BIT_ULL(id));
+ drm_WARN_ON(&i915->drm, id >= sizeof(power_well_ids) * 8);
+ drm_WARN_ON(&i915->drm, power_well_ids & BIT_ULL(id));
power_well_ids |= BIT_ULL(id);
}
--
2.29.2