20402106a3
As usual these patches were extracted and rebased from the raspberry pi repo: https://github.com/raspberrypi/linux/tree/rpi-4.4.y Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
57 lines
1.8 KiB
Diff
57 lines
1.8 KiB
Diff
From 52a53c8b62c8e5500ffa6131ed367c0271c05679 Mon Sep 17 00:00:00 2001
|
|
From: Eric Anholt <eric@anholt.net>
|
|
Date: Fri, 22 Jan 2016 13:06:39 -0800
|
|
Subject: [PATCH 192/423] drm/vc4: Add a debugfs node for tracking execution
|
|
state.
|
|
|
|
Signed-off-by: Eric Anholt <eric@anholt.net>
|
|
---
|
|
drivers/gpu/drm/vc4/vc4_debugfs.c | 1 +
|
|
drivers/gpu/drm/vc4/vc4_drv.h | 1 +
|
|
drivers/gpu/drm/vc4/vc4_gem.c | 14 ++++++++++++++
|
|
3 files changed, 16 insertions(+)
|
|
|
|
--- a/drivers/gpu/drm/vc4/vc4_debugfs.c
|
|
+++ b/drivers/gpu/drm/vc4/vc4_debugfs.c
|
|
@@ -17,6 +17,7 @@
|
|
|
|
static const struct drm_info_list vc4_debugfs_list[] = {
|
|
{"bo_stats", vc4_bo_stats_debugfs, 0},
|
|
+ {"gem_exec", vc4_gem_exec_debugfs, 0},
|
|
{"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},
|
|
--- a/drivers/gpu/drm/vc4/vc4_drv.h
|
|
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
|
|
@@ -403,6 +403,7 @@ void vc4_job_handle_completed(struct vc4
|
|
int vc4_queue_seqno_cb(struct drm_device *dev,
|
|
struct vc4_seqno_cb *cb, uint64_t seqno,
|
|
void (*func)(struct vc4_seqno_cb *cb));
|
|
+int vc4_gem_exec_debugfs(struct seq_file *m, void *arg);
|
|
|
|
/* vc4_hdmi.c */
|
|
extern struct platform_driver vc4_hdmi_driver;
|
|
--- a/drivers/gpu/drm/vc4/vc4_gem.c
|
|
+++ b/drivers/gpu/drm/vc4/vc4_gem.c
|
|
@@ -31,6 +31,20 @@
|
|
#include "vc4_regs.h"
|
|
#include "vc4_trace.h"
|
|
|
|
+#ifdef CONFIG_DEBUG_FS
|
|
+int vc4_gem_exec_debugfs(struct seq_file *m, void *unused)
|
|
+{
|
|
+ struct drm_info_node *node = (struct drm_info_node *)m->private;
|
|
+ struct drm_device *dev = node->minor->dev;
|
|
+ struct vc4_dev *vc4 = to_vc4_dev(dev);
|
|
+
|
|
+ seq_printf(m, "Emitted seqno: 0x%016llx\n", vc4->emit_seqno);
|
|
+ seq_printf(m, "Finished seqno: 0x%016llx\n", vc4->finished_seqno);
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+#endif /* CONFIG_DEBUG_FS */
|
|
+
|
|
static void
|
|
vc4_queue_hangcheck(struct drm_device *dev)
|
|
{
|