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dma-buf: rk_heaps: optimize dump information format

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cat /sys/kernel/debug/rk_dma_heap/dma_heap_info |grep Alloc
  Alloc by (vmpi           ) [0x05fe3000-0x061a4fff] 0x001c2000 (1800 KiB)
  Alloc by (vmpi           ) [0x05fe2000-0x05fe2fff] 0x00001000 (4 KiB)
  Alloc by (vmpi           ) [0x05fe1000-0x05fe1fff] 0x00001000 (4 KiB)
  Alloc by (vmpi           ) [0x05a6d000-0x05fe0fff] 0x00574000 (5584 KiB)
  Alloc by (vmpi           ) [0x05987000-0x05a6cfff] 0x000e6000 (920 KiB)
  Alloc by (vmpi           ) [0x0594d000-0x05986fff] 0x0003a000 (232 KiB)
  Alloc by (vmpi           ) [0x0594c000-0x0594cfff] 0x00001000 (4 KiB)
  Alloc by (vmpi           ) [0x053d8000-0x0594bfff] 0x00574000 (5584 KiB)
  Alloc by (vmpi           ) [0x052f2000-0x053d7fff] 0x000e6000 (920 KiB)
  Alloc by (vmpi           ) [0x052b8000-0x052f1fff] 0x0003a000 (232 KiB)
  Alloc by (vmpi           ) [0x04556000-0x04a9bfff] 0x00546000 (5400 KiB)
  Alloc by (vmpi           ) [0x04010000-0x04555fff] 0x00546000 (5400 KiB)
  Alloc by (rkisp-vir0     ) [0x04000000-0x04003fff] 0x00004000 (16 KiB)
  Alloc by (rkisp-vir0     ) [0x04004000-0x04007fff] 0x00004000 (16 KiB)
  Alloc by (rkisp-vir0     ) [0x04008000-0x0400bfff] 0x00004000 (16 KiB)
  Alloc by (rkisp-vir0     ) [0x0400c000-0x0400ffff] 0x00004000 (16 KiB)
  Alloc by (ffa00000.rkisp ) [0x04a9c000-0x04a9cfff] 0x00001000 (4 KiB)
  Alloc by (ffa00000.rkisp ) [0x04a9d000-0x04a9dfff] 0x00001000 (4 KiB)
  Alloc by (ffa00000.rkisp ) [0x04a9e000-0x05216fff] 0x00779000 (7652 KiB)
  Alloc by (ffa00000.rkisp ) [0x05217000-0x05246fff] 0x00030000 (192 KiB)
  Alloc by (ffa00000.rkisp ) [0x05247000-0x052b7fff] 0x00071000 (452 KiB)

cat /sys/kernel/debug/rk_dma_heap/dma_heap_info |grep Total
  Total : 0x21a5000 (34452 KiB)

Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
Change-Id: I3b739689e394f9d5fbfe50df2cf87d6f5cc744de
This commit is contained in:
Jianqun Xu
2022-03-25 16:18:03 +08:00
committed by Tao Huang
parent 1b9c077418
commit a4f940596f
1 changed files with 7 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/dma-buf/rk_heaps/rk-dma-heap.c
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@@ -39,6 +39,7 @@ static DEFINE_XARRAY_ALLOC(rk_dma_heap_minors);
struct proc_dir_entry *proc_rk_dma_heap_dir;
#define RK_DMA_HEAP_CMA_DEFAULT_SIZE SZ_32M
#define K(size) ((unsigned long)((size) >> 10))
static unsigned long rk_dma_heap_size __initdata;
static unsigned long rk_dma_heap_base __initdata;
@@ -545,9 +546,9 @@ static int rk_dma_heap_dump_dmabuf(const struct dma_buf *dmabuf, void *data)
dmabuf->file->f_inode->i_ino);
size = buf->end - buf->start + 1;
seq_printf(heap->s,
"\tAlloc by (%s)\t[%pa-%pa]\t%pa\n",
"\tAlloc by (%-20s)\t[%pa-%pa]\t%pa (%lu KiB)\n",
buf->orig_alloc, &buf->start,
&buf->end, &size);
&buf->end, &size, K(size));
seq_puts(heap->s, "\t\tAttached Devices:\n");
attach_count = 0;
ret = dma_resv_lock_interruptible(dmabuf->resv,
@@ -585,8 +586,8 @@ static int rk_dma_heap_dump_contig(void *data)
list_for_each_entry(buf, &heap->contig_list, node) {
size = buf->end - buf->start + 1;
seq_printf(heap->s, "dma-heap:<%s> -non dmabuf\n", heap->name);
seq_printf(heap->s, "\tAlloc by (%s)\t[%pa-%pa]\t%pa\n",
buf->orig_alloc, &buf->start, &buf->end, &size);
seq_printf(heap->s, "\tAlloc by (%-20s)\t[%pa-%pa]\t%pa (%lu KiB)\n",
buf->orig_alloc, &buf->start, &buf->end, &size, K(size));
}
mutex_unlock(&heap->contig_lock);
@@ -660,7 +661,7 @@ static int rk_dma_heap_debug_show(struct seq_file *s, void *unused)
rk_dma_heap_dump_contig(heap);
total += heap->total_size;
}
seq_printf(s, "\nTotal : 0x%lx\n", total);
seq_printf(s, "\nTotal : 0x%lx (%lu KiB)\n", total, K(total));
mutex_unlock(&rk_heap_list_lock);
return 0;
@@ -709,7 +710,7 @@ static int rk_dma_heap_proc_show(struct seq_file *s, void *unused)
rk_dma_heap_dump_contig(heap);
total += heap->total_size;
}
seq_printf(s, "\nTotal : 0x%lx\n", total);
seq_printf(s, "\nTotal : 0x%lx (%lu KiB)\n", total, K(total));
mutex_unlock(&rk_heap_list_lock);
return 0;