From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/gpu/drm/drm_atomic.c | 12 +++++++++++-
1 files changed, 11 insertions(+), 1 deletions(-)
diff --git a/kernel/drivers/gpu/drm/drm_atomic.c b/kernel/drivers/gpu/drm/drm_atomic.c
index 58527f1..b10ba50 100644
--- a/kernel/drivers/gpu/drm/drm_atomic.c
+++ b/kernel/drivers/gpu/drm/drm_atomic.c
@@ -98,6 +98,12 @@
if (!state->planes)
goto fail;
+ /*
+ * Because drm_atomic_state can be committed asynchronously we need our
+ * own reference and cannot rely on the on implied by drm_file in the
+ * ioctl call.
+ */
+ drm_dev_get(dev);
state->dev = dev;
DRM_DEBUG_ATOMIC("Allocated atomic state %p\n", state);
@@ -257,7 +263,8 @@
void __drm_atomic_state_free(struct kref *ref)
{
struct drm_atomic_state *state = container_of(ref, typeof(*state), ref);
- struct drm_mode_config *config = &state->dev->mode_config;
+ struct drm_device *dev = state->dev;
+ struct drm_mode_config *config = &dev->mode_config;
drm_atomic_state_clear(state);
@@ -269,6 +276,8 @@
drm_atomic_state_default_release(state);
kfree(state);
}
+
+ drm_dev_put(dev);
}
EXPORT_SYMBOL(__drm_atomic_state_free);
@@ -1010,6 +1019,7 @@
drm_printf(p, "connector[%u]: %s\n", connector->base.id, connector->name);
drm_printf(p, "\tcrtc=%s\n", state->crtc ? state->crtc->name : "(null)");
drm_printf(p, "\tself_refresh_aware=%d\n", state->self_refresh_aware);
+ drm_printf(p, "\tmax_requested_bpc=%d\n", state->max_requested_bpc);
if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK)
if (state->writeback_job && state->writeback_job->fb)
--
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