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authorDave Airlie <airlied@redhat.com>2021-06-24 07:15:17 +1000
committerDave Airlie <airlied@redhat.com>2021-06-24 07:21:16 +1000
commit334200bf52f0637a5ab8331c557dfcecbb9c30fa (patch)
tree506009c182f6204a0998e2b892716bfa8cbac6e0 /drivers/gpu/drm/msm/msm_kms.h
parent61c0cb8ae7943b4fad5d62213c1748f1a07fe594 (diff)
parente88bbc91849b2bf57683119c339e52916d34433f (diff)
Merge tag 'drm-msm-next-2021-06-23b' of https://gitlab.freedesktop.org/drm/msm into drm-next
* devcoredump support for display errors * dpu: irq cleanup/refactor * dpu: dt bindings conversion to yaml * dsi: dt bindings conversion to yaml * mdp5: alpha/blend_mode/zpos support * a6xx: cached coherent buffer support * a660 support * gpu iova fault improvements: - info about which block triggered the fault, etc - generation of gpu devcoredump on fault * assortment of other cleanups and fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rob Clark <robdclark@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGs4=qsGBBbyn-4JWqW4-YUSTKh67X3DsPQ=T2D9aXKqNA@mail.gmail.com
Diffstat (limited to 'drivers/gpu/drm/msm/msm_kms.h')
-rw-r--r--drivers/gpu/drm/msm/msm_kms.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_kms.h b/drivers/gpu/drm/msm/msm_kms.h
index d8151a89e163..086a2d59b8c8 100644
--- a/drivers/gpu/drm/msm/msm_kms.h
+++ b/drivers/gpu/drm/msm/msm_kms.h
@@ -122,6 +122,10 @@ struct msm_kms_funcs {
bool cmd_mode);
/* cleanup: */
void (*destroy)(struct msm_kms *kms);
+
+ /* snapshot: */
+ void (*snapshot)(struct msm_disp_state *disp_state, struct msm_kms *kms);
+
#ifdef CONFIG_DEBUG_FS
/* debugfs: */
int (*debugfs_init)(struct msm_kms *kms, struct drm_minor *minor);
@@ -152,6 +156,11 @@ struct msm_kms {
/* mapper-id used to request GEM buffer mapped for scanout: */
struct msm_gem_address_space *aspace;
+ /* disp snapshot support */
+ struct kthread_worker *dump_worker;
+ struct kthread_work dump_work;
+ struct mutex dump_mutex;
+
/*
* For async commit, where ->flush_commit() and later happens
* from the crtc's pending_timer close to end of the frame: