Lines Matching refs:bpmp
74 static const char *get_filename(struct tegra_bpmp *bpmp, in get_filename() argument
86 root_path = dentry_path(bpmp->debugfs_mirror, root_path_buf, in get_filename()
111 static int mrq_debug_open(struct tegra_bpmp *bpmp, const char *name, in mrq_debug_open() argument
138 err = tegra_bpmp_transfer(bpmp, &msg); in mrq_debug_open()
150 static int mrq_debug_close(struct tegra_bpmp *bpmp, uint32_t fd) in mrq_debug_close() argument
172 err = tegra_bpmp_transfer(bpmp, &msg); in mrq_debug_close()
181 static int mrq_debug_read(struct tegra_bpmp *bpmp, const char *name, in mrq_debug_read() argument
203 err = mrq_debug_open(bpmp, name, &fd, &len, 0); in mrq_debug_read()
216 err = tegra_bpmp_transfer(bpmp, &msg); in mrq_debug_read()
238 err = mrq_debug_close(bpmp, fd); in mrq_debug_read()
244 static int mrq_debug_write(struct tegra_bpmp *bpmp, const char *name, in mrq_debug_write() argument
267 err = mrq_debug_open(bpmp, name, &fd, &len, 1); in mrq_debug_write()
284 err = tegra_bpmp_transfer(bpmp, &msg); in mrq_debug_write()
297 err = mrq_debug_close(bpmp, fd); in mrq_debug_write()
307 struct tegra_bpmp *bpmp = inode->i_private; in bpmp_debug_show() local
328 filename = get_filename(bpmp, file, fnamebuf, sizeof(fnamebuf)); in bpmp_debug_show()
333 err = mrq_debug_open(bpmp, filename, &fd, &len, 0); in bpmp_debug_show()
341 err = tegra_bpmp_transfer(bpmp, &msg); in bpmp_debug_show()
360 err = mrq_debug_close(bpmp, fd); in bpmp_debug_show()
370 struct tegra_bpmp *bpmp = inode->i_private; in bpmp_debug_store() local
376 filename = get_filename(bpmp, file, fnamebuf, sizeof(fnamebuf)); in bpmp_debug_store()
389 err = mrq_debug_write(bpmp, filename, databuf, count); in bpmp_debug_store()
410 static int bpmp_populate_debugfs_inband(struct tegra_bpmp *bpmp, in bpmp_populate_debugfs_inband() argument
423 if (!bpmp || !parent || !ppath) in bpmp_populate_debugfs_inband()
436 err = mrq_debug_read(bpmp, ppath, buf, bufsize, &dsize); in bpmp_populate_debugfs_inband()
466 err = bpmp_populate_debugfs_inband(bpmp, dentry, in bpmp_populate_debugfs_inband()
475 dentry = debugfs_create_file(name, mode, parent, bpmp, in bpmp_populate_debugfs_inband()
491 static int mrq_debugfs_read(struct tegra_bpmp *bpmp, in mrq_debugfs_read() argument
519 err = tegra_bpmp_transfer(bpmp, &msg); in mrq_debugfs_read()
530 static int mrq_debugfs_write(struct tegra_bpmp *bpmp, in mrq_debugfs_write() argument
551 return tegra_bpmp_transfer(bpmp, &msg); in mrq_debugfs_write()
554 static int mrq_debugfs_dumpdir(struct tegra_bpmp *bpmp, dma_addr_t addr, in mrq_debugfs_dumpdir() argument
578 err = tegra_bpmp_transfer(bpmp, &msg); in mrq_debugfs_dumpdir()
593 struct tegra_bpmp *bpmp = inode->i_private; in debugfs_show() local
603 filename = get_filename(bpmp, file, buf, sizeof(buf)); in debugfs_show()
607 namevirt = dma_alloc_coherent(bpmp->dev, namesize, &namephys, in debugfs_show()
612 datavirt = dma_alloc_coherent(bpmp->dev, datasize, &dataphys, in debugfs_show()
622 err = mrq_debugfs_read(bpmp, namephys, len, dataphys, datasize, in debugfs_show()
628 dma_free_coherent(bpmp->dev, datasize, datavirt, dataphys); in debugfs_show()
630 dma_free_coherent(bpmp->dev, namesize, namevirt, namephys); in debugfs_show()
644 struct tegra_bpmp *bpmp = inode->i_private; in debugfs_store() local
654 filename = get_filename(bpmp, file, fnamebuf, sizeof(fnamebuf)); in debugfs_store()
658 namevirt = dma_alloc_coherent(bpmp->dev, namesize, &namephys, in debugfs_store()
663 datavirt = dma_alloc_coherent(bpmp->dev, datasize, &dataphys, in debugfs_store()
678 err = mrq_debugfs_write(bpmp, namephys, len, dataphys, in debugfs_store()
682 dma_free_coherent(bpmp->dev, datasize, datavirt, dataphys); in debugfs_store()
684 dma_free_coherent(bpmp->dev, namesize, namevirt, namephys); in debugfs_store()
697 static int bpmp_populate_dir(struct tegra_bpmp *bpmp, struct seqbuf *seqbuf, in bpmp_populate_dir() argument
730 err = bpmp_populate_dir(bpmp, seqbuf, dentry, depth+1); in bpmp_populate_dir()
739 parent, bpmp, in bpmp_populate_dir()
749 static int bpmp_populate_debugfs_shmem(struct tegra_bpmp *bpmp) in bpmp_populate_debugfs_shmem() argument
758 virt = dma_alloc_coherent(bpmp->dev, sz, &phys, in bpmp_populate_debugfs_shmem()
763 err = mrq_debugfs_dumpdir(bpmp, phys, sz, &nbytes); in bpmp_populate_debugfs_shmem()
772 err = bpmp_populate_dir(bpmp, &seqbuf, bpmp->debugfs_mirror, 0); in bpmp_populate_debugfs_shmem()
774 dma_free_coherent(bpmp->dev, sz, virt, phys); in bpmp_populate_debugfs_shmem()
779 int tegra_bpmp_init_debugfs(struct tegra_bpmp *bpmp) in tegra_bpmp_init_debugfs() argument
785 inband = tegra_bpmp_mrq_is_supported(bpmp, MRQ_DEBUG); in tegra_bpmp_init_debugfs()
787 if (!inband && !tegra_bpmp_mrq_is_supported(bpmp, MRQ_DEBUGFS)) in tegra_bpmp_init_debugfs()
794 bpmp->debugfs_mirror = debugfs_create_dir("debug", root); in tegra_bpmp_init_debugfs()
795 if (!bpmp->debugfs_mirror) { in tegra_bpmp_init_debugfs()
801 err = bpmp_populate_debugfs_inband(bpmp, bpmp->debugfs_mirror, in tegra_bpmp_init_debugfs()
804 err = bpmp_populate_debugfs_shmem(bpmp); in tegra_bpmp_init_debugfs()