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DKIM_TRACE(0.00)[suse.de:+] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260909_095926_227886_339F2FD3 X-CRM114-Status: GOOD ( 11.45 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Restrict panic handling to primary displays. Overlays and cursors should not display panic output. If there are exceptions, they can be registered by the driver itself. v3: - also update drm_panic_is_enabled() (Sashiko) - still do some testing when unregistering (Sashiko) Signed-off-by: Thomas Zimmermann Reviewed-by: Jocelyn Falempe --- drivers/gpu/drm/drm_panic.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/drm_panic.c b/drivers/gpu/drm/drm_panic.c index 809d51ad78a8..522ea990a2e9 100644 --- a/drivers/gpu/drm/drm_panic.c +++ b/drivers/gpu/drm/drm_panic.c @@ -1059,9 +1059,13 @@ bool drm_panic_is_enabled(struct drm_device *dev) if (!dev->mode_config.num_total_plane) return false; - drm_for_each_plane(plane, dev) - if (plane->helper_private && plane->helper_private->get_scanout_buffer) - return true; + drm_for_each_plane(plane, dev) { + if (plane->type != DRM_PLANE_TYPE_PRIMARY) + continue; + if (!plane->helper_private || !plane->helper_private->get_scanout_buffer) + continue; + return true; + } return false; } EXPORT_SYMBOL(drm_panic_is_enabled); @@ -1079,6 +1083,8 @@ void drm_panic_register(struct drm_device *dev) return; drm_for_each_plane(plane, dev) { + if (plane->type != DRM_PLANE_TYPE_PRIMARY) + continue; if (!plane->helper_private || !plane->helper_private->get_scanout_buffer) continue; plane->kmsg_panic.dump = drm_panic; @@ -1106,6 +1112,8 @@ void drm_panic_unregister(struct drm_device *dev) return; drm_for_each_plane(plane, dev) { + if (plane->type != DRM_PLANE_TYPE_PRIMARY) + continue; if (!plane->helper_private || !plane->helper_private->get_scanout_buffer) continue; kmsg_dump_unregister(&plane->kmsg_panic); -- 2.55.0