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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/gpu/drm/vc4/vc4_debugfs.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/gpu/drm/vc4/vc4_debugfs.c')
-rw-r--r--kernel/drivers/gpu/drm/vc4/vc4_debugfs.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/kernel/drivers/gpu/drm/vc4/vc4_debugfs.c b/kernel/drivers/gpu/drm/vc4/vc4_debugfs.c
new file mode 100644
index 000000000..4297b0a5b
--- /dev/null
+++ b/kernel/drivers/gpu/drm/vc4/vc4_debugfs.c
@@ -0,0 +1,39 @@
+/*
+ * Copyright © 2014 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/seq_file.h>
+#include <linux/circ_buf.h>
+#include <linux/ctype.h>
+#include <linux/debugfs.h>
+#include <drm/drmP.h>
+
+#include "vc4_drv.h"
+#include "vc4_regs.h"
+
+static const struct drm_info_list vc4_debugfs_list[] = {
+ {"hdmi_regs", vc4_hdmi_debugfs_regs, 0},
+ {"hvs_regs", vc4_hvs_debugfs_regs, 0},
+ {"crtc0_regs", vc4_crtc_debugfs_regs, 0, (void *)(uintptr_t)0},
+ {"crtc1_regs", vc4_crtc_debugfs_regs, 0, (void *)(uintptr_t)1},
+ {"crtc2_regs", vc4_crtc_debugfs_regs, 0, (void *)(uintptr_t)2},
+};
+
+#define VC4_DEBUGFS_ENTRIES ARRAY_SIZE(vc4_debugfs_list)
+
+int
+vc4_debugfs_init(struct drm_minor *minor)
+{
+ return drm_debugfs_create_files(vc4_debugfs_list, VC4_DEBUGFS_ENTRIES,
+ minor->debugfs_root, minor);
+}
+
+void
+vc4_debugfs_cleanup(struct drm_minor *minor)
+{
+ drm_debugfs_remove_files(vc4_debugfs_list, VC4_DEBUGFS_ENTRIES, minor);
+}