drm/radeon/kms: Add ttm page pool debugfs file.

ttm_page_pool file is hooked ttm_page_alloc_debugfs for pool
allocator state.

Signed-off-by: Pauli Nieminen <suokkos@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 10 insertions, 3 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 43c5ab34b634..fc787e8fa730 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -33,6 +33,7 @@
 #include <ttm/ttm_bo_driver.h>
 #include <ttm/ttm_placement.h>
 #include <ttm/ttm_module.h>
+#include <ttm/ttm_page_alloc.h>
 #include <drm/drmP.h>
 #include <drm/radeon_drm.h>
 #include <linux/seq_file.h>
@@ -744,8 +745,8 @@ static int radeon_mm_dump_table(struct seq_file *m, void *data)
 static int radeon_ttm_debugfs_init(struct radeon_device *rdev)
 {
 #if defined(CONFIG_DEBUG_FS)
-        static struct drm_info_list radeon_mem_types_list[RADEON_DEBUGFS_MEM_TYPES];
-        static char radeon_mem_types_names[RADEON_DEBUGFS_MEM_TYPES][32];
+        static struct drm_info_list radeon_mem_types_list[RADEON_DEBUGFS_MEM_TYPES+1];
+        static char radeon_mem_types_names[RADEON_DEBUGFS_MEM_TYPES+1][32];
         unsigned i;
 
         for (i = 0; i < RADEON_DEBUGFS_MEM_TYPES; i++) {
@@ -762,7 +763,13 @@ static int radeon_ttm_debugfs_init(struct radeon_device *rdev)
                         radeon_mem_types_list[i].data = &rdev->mman.bdev.man[TTM_PL_TT].manager;
 
         }
-        return radeon_debugfs_add_files(rdev, radeon_mem_types_list, RADEON_DEBUGFS_MEM_TYPES);
+        /* Add ttm page pool to debugfs */
+        sprintf(radeon_mem_types_names[i], "ttm_page_pool");
+        radeon_mem_types_list[i].name = radeon_mem_types_names[i];
+        radeon_mem_types_list[i].show = &ttm_page_alloc_debugfs;
+        radeon_mem_types_list[i].driver_features = 0;
+        radeon_mem_types_list[i].data = NULL;
+        return radeon_debugfs_add_files(rdev, radeon_mem_types_list, RADEON_DEBUGFS_MEM_TYPES+1);
 
 #endif
         return 0;