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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-05-28 22:21:34 +0200
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-05-28 22:21:34 +0200
commitf73a058be5d70dd81a43f16b2bbff4b1576a7af8 (patch)
treeb7959c01cf7a5d95c7c4d5b61929ff9123370322 /drivers/gpu/drm/i915/intel_runtime_pm.c
parentdma-buf: handle testing kthreads creation failure (diff)
parentMerge tag 'drm-misc-fixes-2024-05-23' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes (diff)
downloadwireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.tar.xz
wireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.zip
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
v6.10-rc1 is released, forward from v6.9 Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_runtime_pm.c')
-rw-r--r--drivers/gpu/drm/i915/intel_runtime_pm.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index d4e844128826..2d0647aca964 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -272,15 +272,11 @@ intel_wakeref_t intel_runtime_pm_get_if_active(struct intel_runtime_pm *rpm)
* intel_runtime_pm_get_noresume - grab a runtime pm reference
* @rpm: the intel_runtime_pm structure
*
- * This function grabs a device-level runtime pm reference (mostly used for GEM
- * code to ensure the GTT or GT is on).
+ * This function grabs a device-level runtime pm reference.
*
- * It will _not_ power up the device but instead only check that it's powered
- * on. Therefore it is only valid to call this functions from contexts where
- * the device is known to be powered up and where trying to power it up would
- * result in hilarity and deadlocks. That pretty much means only the system
- * suspend/resume code where this is used to grab runtime pm references for
- * delayed setup down in work items.
+ * It will _not_ resume the device but instead only get an extra wakeref.
+ * Therefore it is only valid to call this functions from contexts where
+ * the device is known to be active and with another wakeref previously hold.
*
* Any runtime pm reference obtained by this function must have a symmetric
* call to intel_runtime_pm_put() to release the reference again.
@@ -289,7 +285,7 @@ intel_wakeref_t intel_runtime_pm_get_if_active(struct intel_runtime_pm *rpm)
*/
intel_wakeref_t intel_runtime_pm_get_noresume(struct intel_runtime_pm *rpm)
{
- assert_rpm_wakelock_held(rpm);
+ assert_rpm_raw_wakeref_held(rpm);
pm_runtime_get_noresume(rpm->kdev);
intel_runtime_pm_acquire(rpm, true);