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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:18:06 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:18:06 +0000
commit638a9e433ecd61e64761352dbec1fa4f5874c941 (patch)
treefdbff74a238d7a5a7d1cef071b7230bc064b9f25 /drivers/gpu/drm/i915/intel_runtime_pm.c
parentReleasing progress-linux version 6.9.12-1~progress7.99u1. (diff)
downloadlinux-638a9e433ecd61e64761352dbec1fa4f5874c941.tar.xz
linux-638a9e433ecd61e64761352dbec1fa4f5874c941.zip
Merging upstream version 6.10.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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 d4e8441288..2d0647aca9 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);