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Commit 446c44cf authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
Browse files

Merge "msm: ADSPRPC: debugfs global and dsp file changes."

parents b9d2af16 e05db0f1

drivers/char/adsprpc.c

+195 −62
Original line number Diff line number Diff line
@@ -59,7 +59,9 @@ 
#define VMID_SSC_Q6     38

#define VMID_ADSP_Q6    6

#define AC_VM_ADSP_HEAP_SHARED 33

#define DEBUGFS_SIZE 1024

#define DEBUGFS_SIZE 3072

#define UL_SIZE 25

#define PID_SIZE 10



#define RPC_TIMEOUT	(5 * HZ)

#define BALIGN		128
@@ -305,6 +307,7 @@ struct fastrpc_file { 
	struct fastrpc_perf perf;

	struct dentry *debugfs_file;

	struct mutex map_mutex;

	char *debug_buf;

};



static struct fastrpc_apps gfa;
@@ -2316,6 +2319,7 @@ static int fastrpc_file_free(struct fastrpc_file *fl) 
	spin_lock(&fl->apps->hlock);

	hlist_del_init(&fl->hn);

	spin_unlock(&fl->apps->hlock);

	kfree(fl->debug_buf);



	if (!fl->sctx) {

		goto bail;
@@ -2473,95 +2477,217 @@ static int fastrpc_debugfs_open(struct inode *inode, struct file *filp) 
static ssize_t fastrpc_debugfs_read(struct file *filp, char __user *buffer,

					 size_t count, loff_t *position)

{

	struct fastrpc_apps *me = &gfa;

	struct fastrpc_file *fl = filp->private_data;

	struct hlist_node *n;

	struct fastrpc_buf *buf = NULL;

	struct fastrpc_mmap *map = NULL;

	struct fastrpc_mmap *gmaps = NULL;

	struct smq_invoke_ctx *ictx = NULL;

	struct fastrpc_channel_ctx *chan;

	struct fastrpc_session_ctx *sess;

	struct fastrpc_channel_ctx *chan = NULL;

	unsigned int len = 0;

	int i, j, ret = 0;

	int i, j, sess_used = 0, ret = 0;

	char *fileinfo = NULL;

	char single_line[UL_SIZE] = "----------------";

	char title[UL_SIZE] = "=========================";



	fileinfo = kzalloc(DEBUGFS_SIZE, GFP_KERNEL);

	if (!fileinfo)

		goto bail;

	if (fl == NULL) {

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"\n%s %s %s\n", title, " CHANNEL INFO ", title);

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%-8s|%-9s|%-9s|%-14s|%-9s|%-13s\n",

			"susbsys", "refcount", "sesscount", "issubsystemup",

			"ssrcount", "session_used");

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"-%s%s%s%s-\n", single_line, single_line,

			single_line, single_line);

		for (i = 0; i < NUM_CHANNELS; i++) {

			sess_used = 0;

			chan = &gcinfo[i];

			len += scnprintf(fileinfo + len,

					DEBUGFS_SIZE - len, "%s\n\n",

					chan->name);

				 DEBUGFS_SIZE - len, "%-8s", chan->subsys);

			len += scnprintf(fileinfo + len,

				 DEBUGFS_SIZE - len, "|%-9d",

				 chan->kref.refcount.counter);

			len += scnprintf(fileinfo + len,

				 DEBUGFS_SIZE - len, "|%-9d",

				 chan->sesscount);

			len += scnprintf(fileinfo + len,

				 DEBUGFS_SIZE - len, "|%-14d",

				 chan->issubsystemup);

			len += scnprintf(fileinfo + len,

					DEBUGFS_SIZE - len, "%s %d\n",

					"sesscount:", chan->sesscount);

				 DEBUGFS_SIZE - len, "|%-9d",

				 chan->ssrcount);

			for (j = 0; j < chan->sesscount; j++) {

				sess = &chan->session[j];

				sess_used += chan->session[j].used;

				}

			len += scnprintf(fileinfo + len,

						DEBUGFS_SIZE - len,

						"%s%d\n\n", "SESSION", j);

			DEBUGFS_SIZE - len, "|%-13d\n", sess_used);



		}

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"\n%s%s%s\n", "=============",

			" CMA HEAP ", "==============");

		len += scnprintf(fileinfo + len,

						DEBUGFS_SIZE - len,

						"%s %d\n", "sid:",

						sess->smmu.cb);

			DEBUGFS_SIZE - len, "%-20s|%-20s\n", "addr", "size");

		len += scnprintf(fileinfo + len,

						DEBUGFS_SIZE - len,

						"%s %d\n", "SECURE:",

						sess->smmu.secure);

			DEBUGFS_SIZE - len, "--%s%s---\n",

			single_line, single_line);

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			 "0x%-18llX", me->range.addr);

		len += scnprintf(fileinfo + len,

			DEBUGFS_SIZE - len, "|0x%-18llX\n", me->range.size);

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"\n==========%s %s %s===========\n",

			title, " GMAPS ", title);

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%-20s|%-20s|%-20s|%-20s\n",

			"fd", "phys", "size", "va");

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%s%s%s%s%s\n", single_line, single_line,

			single_line, single_line, single_line);

		hlist_for_each_entry_safe(gmaps, n, &me->maps, hn) {

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%-20d|0x%-18llX|0x%-18X|0x%-20lX\n\n",

			gmaps->fd, gmaps->phys,

			(uint32_t)gmaps->size,

			gmaps->va);

		}

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%-20s|%-20s|%-20s|%-20s\n",

			"len", "refs", "raddr", "flags");

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%s%s%s%s%s\n", single_line, single_line,

			single_line, single_line, single_line);

		hlist_for_each_entry_safe(gmaps, n, &me->maps, hn) {

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"0x%-18X|%-20d|%-20lu|%-20u\n",

			(uint32_t)gmaps->len, gmaps->refs,

			gmaps->raddr, gmaps->flags);

		}

	} else {

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

				"%s %d\n\n",

				"PROCESS_ID:", fl->tgid);

			 "\n%s %13s %d\n", "cid", ":", fl->cid);

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

				"%s %d\n\n",

				"CHANNEL_ID:", fl->cid);

			"%s %12s %d\n", "tgid", ":", fl->tgid);

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

				"%s %d\n\n",

				"SSRCOUNT:", fl->ssrcount);

			"%s %8s %d\n", "ssrcount", ":", fl->ssrcount);

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

				"%s\n",

				"LIST OF BUFS:");

		spin_lock(&fl->hlock);

		hlist_for_each_entry_safe(buf, n, &fl->bufs, hn) {

			"%s %14s %d\n", "pd", ":", fl->pd);

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%s %6s %d\n", "file_close", ":", fl->file_close);

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%s %9s %d\n", "profile", ":", fl->profile);

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%s %3s %d\n", "smmu.coherent", ":",

			fl->sctx->smmu.coherent);

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%s %4s %d\n", "smmu.enabled", ":",

			fl->sctx->smmu.enabled);

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%s %9s %d\n", "smmu.cb", ":", fl->sctx->smmu.cb);

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%s %5s %d\n", "smmu.secure", ":",

			fl->sctx->smmu.secure);

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%s %5s %d\n", "smmu.faults", ":",

			fl->sctx->smmu.faults);

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

					"%s %pK %s %pK %s %llx\n", "buf:",

					buf, "buf->virt:", buf->virt,

					"buf->phys:", buf->phys);

			"%s %s %d\n", "link.link_state",

		 ":", *&me->channel[fl->cid].link.link_state);



		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"\n=======%s %s %s======\n", title,

			" LIST OF MAPS ", title);



		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%-20s|%-20s|%-20s\n", "va", "phys", "size");

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%s%s%s%s%s\n",

			single_line, single_line, single_line,

			single_line, single_line);

		hlist_for_each_entry_safe(map, n, &fl->maps, hn) {

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"0x%-20lX|0x%-20llX|0x%-20zu\n\n",

			map->va, map->phys,

			map->size);

		}

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

					"\n%s\n",

					"LIST OF MAPS:");

			"%-20s|%-20s|%-20s|%-20s\n",

			"len", "refs",

			"raddr", "uncached");

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%s%s%s%s%s\n",

			single_line, single_line, single_line,

			single_line, single_line);

		hlist_for_each_entry_safe(map, n, &fl->maps, hn) {

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

						"%s %pK %s %lx %s %llx\n",

						"map:", map,

						"map->va:", map->va,

						"map->phys:", map->phys);

			"%-20zu|%-20d|0x%-20lX|%-20d\n\n",

			map->len, map->refs, map->raddr,

			map->uncached);

		}

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%-20s|%-20s\n", "secure", "attr");

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%s%s%s%s%s\n",

			single_line, single_line, single_line,

			single_line, single_line);

		hlist_for_each_entry_safe(map, n, &fl->maps, hn) {

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%-20d|0x%-20lX\n\n",

			map->secure, map->attr);

		}

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"\n======%s %s %s======\n", title,

			" LIST OF BUFS ", title);

		spin_lock(&fl->hlock);

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%-19s|%-19s|%-19s\n",

			"virt", "phys", "size");

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%s%s%s%s%s\n", single_line, single_line,

			single_line, single_line, single_line);

		hlist_for_each_entry_safe(buf, n, &fl->bufs, hn) {

			len += scnprintf(fileinfo + len,

			DEBUGFS_SIZE - len,

			"0x%-17p|0x%-17llX|%-19zu\n",

			buf->virt, (uint64_t)buf->phys, buf->size);

		}

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

					"\n%s\n",

					"LIST OF PENDING SMQCONTEXTS:");

			"\n%s %s %s\n", title,

			" LIST OF PENDING SMQCONTEXTS ", title);



		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%-20s|%-10s|%-10s|%-10s|%-20s\n",

			"sc", "pid", "tgid", "used", "ctxid");

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%s%s%s%s%s\n", single_line, single_line,

			single_line, single_line, single_line);

		hlist_for_each_entry_safe(ictx, n, &fl->clst.pending, hn) {

			len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

						"%s %pK %s %u %s %u %s %u\n",

						"smqcontext:", ictx,

						"sc:", ictx->sc,

						"tid:", ictx->pid,

						"handle", ictx->rpra->h);

				"0x%-18X|%-10d|%-10d|%-10zu|0x%-20llX\n\n",

				ictx->sc, ictx->pid, ictx->tgid,

				ictx->used, ictx->ctxid);

		}



		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

					"\n%s\n",

					"LIST OF INTERRUPTED SMQCONTEXTS:");

			"\n%s %s %s\n", title,

			" LIST OF INTERRUPTED SMQCONTEXTS ", title);



		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%-20s|%-10s|%-10s|%-10s|%-20s\n",

			"sc", "pid", "tgid", "used", "ctxid");

		len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

			"%s%s%s%s%s\n", single_line, single_line,

			single_line, single_line, single_line);

		hlist_for_each_entry_safe(ictx, n, &fl->clst.interrupted, hn) {

			len += scnprintf(fileinfo + len, DEBUGFS_SIZE - len,

					"%s %pK %s %u %s %u %s %u\n",

					"smqcontext:", ictx,

					"sc:", ictx->sc,

					"tid:", ictx->pid,

					"handle", ictx->rpra->h);

			"%-20u|%-20d|%-20d|%-20zu|0x%-20llX\n\n",

			ictx->sc, ictx->pid, ictx->tgid,

			ictx->used, ictx->ctxid);

		}

		spin_unlock(&fl->hlock);

	}
@@ -2657,12 +2783,20 @@ static int fastrpc_device_open(struct inode *inode, struct file *filp) 
	struct dentry *debugfs_file;

	struct fastrpc_file *fl = NULL;

	struct fastrpc_apps *me = &gfa;

	char strpid[PID_SIZE];

	int buf_size = 0;



	VERIFY(err, NULL != (fl = kzalloc(sizeof(*fl), GFP_KERNEL)));

	if (err)

		return err;

	debugfs_file = debugfs_create_file(current->comm, 0644, debugfs_root,

						fl, &debugfs_fops);

	snprintf(strpid, PID_SIZE, "%d", current->pid);

	buf_size = strlen(current->comm) + strlen(strpid) + 1;

	fl->debug_buf = kzalloc(buf_size, GFP_KERNEL);

	snprintf(fl->debug_buf, UL_SIZE, "%.10s%s%d",

	current->comm, "_", current->pid);

	debugfs_file = debugfs_create_file(fl->debug_buf, 0644,

	debugfs_root, fl, &debugfs_fops);



	context_list_ctor(&fl->clst);

	spin_lock_init(&fl->hlock);

	INIT_HLIST_HEAD(&fl->maps);
@@ -3176,8 +3310,8 @@ static int __init fastrpc_device_init(void) 
	struct device *dev = NULL;

	int err = 0, i;



	debugfs_root = debugfs_create_dir("adsprpc", NULL);

	memset(me, 0, sizeof(*me));



	fastrpc_init(me);

	me->dev = NULL;

	VERIFY(err, 0 == platform_driver_register(&fastrpc_driver));
@@ -3216,12 +3350,11 @@ static int __init fastrpc_device_init(void) 
							gcinfo[i].subsys,

							&me->channel[i].nb);

	}



	me->client = msm_ion_client_create(DEVICE_NAME);

	VERIFY(err, !IS_ERR_OR_NULL(me->client));

	if (err)

		goto device_create_bail;

	debugfs_root = debugfs_create_dir("adsprpc", NULL);



	return 0;

device_create_bail:

	for (i = 0; i < NUM_CHANNELS; i++) {