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authorDaniel Vetter <daniel.vetter@ffwll.ch>2016-12-29 14:09:24 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-12-30 14:08:28 +0300
commitb5c3714fe8789745521d8351d75049b9c6a0d26b (patch)
tree1bc123a6bd27cd37f222c5d0ab90b1f4d20d6b19 /drivers/gpu/drm/drm_mm.c
parent3d387d923c18afbacef8f14ccaa2ace2a297df74 (diff)
downloadlinux-b5c3714fe8789745521d8351d75049b9c6a0d26b.tar.xz
drm/mm: Convert to drm_printer
Including all drivers. I thought about keeping small compat functions to avoid having to change all drivers. But I really like the drm_printer idea, so figured spreading it more widely is a good thing. v2: Review from Chris: - Natural argument order and better name for drm_mm_print. - show_mm() macro in the selftest. Cc: Rob Clark <robdclark@gmail.com> Cc: Russell King <rmk+kernel@armlinux.org.uk> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Christian König <christian.koenig@amd.com> Cc: Lucas Stach <l.stach@pengutronix.de> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Jyri Sarha <jsarha@ti.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1483009764-8281-1-git-send-email-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/gpu/drm/drm_mm.c')
-rw-r--r--drivers/gpu/drm/drm_mm.c67
1 files changed, 11 insertions, 56 deletions
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index 1a5b4eba2386..e54aa3fa538f 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -832,8 +832,7 @@ void drm_mm_takedown(struct drm_mm *mm)
}
EXPORT_SYMBOL(drm_mm_takedown);
-static u64 drm_mm_debug_hole(const struct drm_mm_node *entry,
- const char *prefix)
+static u64 drm_mm_dump_hole(struct drm_printer *p, const struct drm_mm_node *entry)
{
u64 hole_start, hole_end, hole_size;
@@ -841,49 +840,7 @@ static u64 drm_mm_debug_hole(const struct drm_mm_node *entry,
hole_start = drm_mm_hole_node_start(entry);
hole_end = drm_mm_hole_node_end(entry);
hole_size = hole_end - hole_start;
- pr_debug("%s %#llx-%#llx: %llu: free\n", prefix, hole_start,
- hole_end, hole_size);
- return hole_size;
- }
-
- return 0;
-}
-
-/**
- * drm_mm_debug_table - dump allocator state to dmesg
- * @mm: drm_mm allocator to dump
- * @prefix: prefix to use for dumping to dmesg
- */
-void drm_mm_debug_table(const struct drm_mm *mm, const char *prefix)
-{
- const struct drm_mm_node *entry;
- u64 total_used = 0, total_free = 0, total = 0;
-
- total_free += drm_mm_debug_hole(&mm->head_node, prefix);
-
- drm_mm_for_each_node(entry, mm) {
- pr_debug("%s %#llx-%#llx: %llu: used\n", prefix, entry->start,
- entry->start + entry->size, entry->size);
- total_used += entry->size;
- total_free += drm_mm_debug_hole(entry, prefix);
- }
- total = total_free + total_used;
-
- pr_debug("%s total: %llu, used %llu free %llu\n", prefix, total,
- total_used, total_free);
-}
-EXPORT_SYMBOL(drm_mm_debug_table);
-
-#if defined(CONFIG_DEBUG_FS)
-static u64 drm_mm_dump_hole(struct seq_file *m, const struct drm_mm_node *entry)
-{
- u64 hole_start, hole_end, hole_size;
-
- if (entry->hole_follows) {
- hole_start = drm_mm_hole_node_start(entry);
- hole_end = drm_mm_hole_node_end(entry);
- hole_size = hole_end - hole_start;
- seq_printf(m, "%#018llx-%#018llx: %llu: free\n", hole_start,
+ drm_printf(p, "%#018llx-%#018llx: %llu: free\n", hole_start,
hole_end, hole_size);
return hole_size;
}
@@ -892,28 +849,26 @@ static u64 drm_mm_dump_hole(struct seq_file *m, const struct drm_mm_node *entry)
}
/**
- * drm_mm_dump_table - dump allocator state to a seq_file
- * @m: seq_file to dump to
- * @mm: drm_mm allocator to dump
+ * drm_mm_print - print allocator state
+ * @mm: drm_mm allocator to print
+ * @p: DRM printer to use
*/
-int drm_mm_dump_table(struct seq_file *m, const struct drm_mm *mm)
+void drm_mm_print(const struct drm_mm *mm, struct drm_printer *p)
{
const struct drm_mm_node *entry;
u64 total_used = 0, total_free = 0, total = 0;
- total_free += drm_mm_dump_hole(m, &mm->head_node);
+ total_free += drm_mm_dump_hole(p, &mm->head_node);
drm_mm_for_each_node(entry, mm) {
- seq_printf(m, "%#018llx-%#018llx: %llu: used\n", entry->start,
+ drm_printf(p, "%#018llx-%#018llx: %llu: used\n", entry->start,
entry->start + entry->size, entry->size);
total_used += entry->size;
- total_free += drm_mm_dump_hole(m, entry);
+ total_free += drm_mm_dump_hole(p, entry);
}
total = total_free + total_used;
- seq_printf(m, "total: %llu, used %llu free %llu\n", total,
+ drm_printf(p, "total: %llu, used %llu free %llu\n", total,
total_used, total_free);
- return 0;
}
-EXPORT_SYMBOL(drm_mm_dump_table);
-#endif
+EXPORT_SYMBOL(drm_mm_print);