[PATCH RFC 066/111] staging: etnaviv: dump mmu allocations

[Lucas Stach]

From: Russell King <rmk+ker...@arm.linux.org.uk>

Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
---
 drivers/staging/etnaviv/etnaviv_drv.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/drivers/staging/etnaviv/etnaviv_drv.c 
b/drivers/staging/etnaviv/etnaviv_drv.c
index 568615154845..77e05b80f18d 100644
--- a/drivers/staging/etnaviv/etnaviv_drv.c
+++ b/drivers/staging/etnaviv/etnaviv_drv.c
@@ -20,6 +20,7 @@

 #include "etnaviv_drv.h"
 #include "etnaviv_gpu.h"
+#include "etnaviv_mmu.h"

 void etnaviv_register_mmu(struct drm_device *dev, struct etnaviv_iommu *mmu)
 {
@@ -239,6 +240,23 @@ static int etnaviv_mm_show(struct drm_device *dev, struct 
seq_file *m)
        return drm_mm_dump_table(m, &dev->vma_offset_manager->vm_addr_space_mm);
 }

+static int etnaviv_mmu_show(struct drm_device *dev, struct seq_file *m)
+{
+       struct etnaviv_drm_private *priv = dev->dev_private;
+       struct etnaviv_gpu *gpu;
+       unsigned int i;
+
+       for (i = 0; i < ETNA_MAX_PIPES; i++) {
+               gpu = priv->gpu[i];
+               if (gpu) {
+                       seq_printf(m, "Active Objects (%s):\n",
+                                  dev_name(gpu->dev));
+                       drm_mm_dump_table(m, &gpu->mmu->mm);
+               }
+       }
+       return 0;
+}
+
 static int show_locked(struct seq_file *m, void *arg)
 {
        struct drm_info_node *node = (struct drm_info_node *) m->private;
@@ -262,6 +280,7 @@ static struct drm_info_list ETNAVIV_debugfs_list[] = {
                {"gpu", show_locked, 0, etnaviv_gpu_show},
                {"gem", show_locked, 0, etnaviv_gem_show},
                { "mm", show_locked, 0, etnaviv_mm_show },
+               {"mmu", show_locked, 0, etnaviv_mmu_show},
 };

 static int etnaviv_debugfs_init(struct drm_minor *minor)
-- 
2.1.4