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.
Cc: Rob Clark <robdclark@xxxxxxxxx>
Cc: Russell King <rmk+kernel@xxxxxxxxxxxxxxx>
Cc: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: Christian König <christian.koenig@xxxxxxx>
Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
Cc: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
Cc: Thierry Reding <thierry.reding@xxxxxxxxx>
Cc: Jyri Sarha <jsarha@xxxxxx>
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c | 3 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 6 +--
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 3 +-
drivers/gpu/drm/armada/armada_debugfs.c | 6 +--
drivers/gpu/drm/drm_mm.c | 67 +++++-----------------------
drivers/gpu/drm/drm_print.c | 2 +-
drivers/gpu/drm/etnaviv/etnaviv_drv.c | 10 +++--
drivers/gpu/drm/msm/msm_debugfs.c | 6 ++-
drivers/gpu/drm/omapdrm/omap_debugfs.c | 6 ++-
drivers/gpu/drm/qxl/qxl_ttm.c | 6 +--
drivers/gpu/drm/radeon/radeon_ttm.c | 6 +--
drivers/gpu/drm/selftests/test-drm_mm.c | 21 ++++++---
drivers/gpu/drm/tegra/drm.c | 5 ++-
drivers/gpu/drm/tilcdc/tilcdc_drv.c | 4 +-
drivers/gpu/drm/ttm/ttm_bo_manager.c | 3 +-
include/drm/drm_mm.h | 9 +---
16 files changed, 69 insertions(+), 94 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index 00f46b0e076d..94b9af2c9d3c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -235,9 +235,10 @@ static void amdgpu_gtt_mgr_debug(struct ttm_mem_type_manager *man,
const char *prefix)
{
struct amdgpu_gtt_mgr *mgr = man->priv;
+ struct drm_printer p = drm_debug_printer(prefix);
spin_lock(&mgr->lock);
- drm_mm_debug_table(&mgr->mm, prefix);
+ drm_mm_print_table(&p, &mgr->mm);
spin_unlock(&mgr->lock);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 8e35c1ff59e3..60efca9a0486 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1482,18 +1482,18 @@ static int amdgpu_mm_dump_table(struct seq_file *m, void *data)
struct drm_device *dev = node->minor->dev;
struct amdgpu_device *adev = dev->dev_private;
struct drm_mm *mm = (struct drm_mm *)adev->mman.bdev.man[ttm_pl].priv;
- int ret;
struct ttm_bo_global *glob = adev->mman.bdev.glob;
+ struct drm_printer p = drm_seq_file_printer(m);
spin_lock(&glob->lru_lock);
- ret = drm_mm_dump_table(m, mm);
+ drm_mm_print_table(&p, mm);
spin_unlock(&glob->lru_lock);
if (ttm_pl == TTM_PL_VRAM)
seq_printf(m, "man size:%llu pages, ram usage:%lluMB, vis usage:%lluMB\n",
adev->mman.bdev.man[ttm_pl].size,
(u64)atomic64_read(&adev->vram_usage) >> 20,
(u64)atomic64_read(&adev->vram_vis_usage) >> 20);
- return ret;
+ return 0;
}
static int ttm_pl_vram = TTM_PL_VRAM;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index d710226a0fff..4097e9c4cdbc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -207,9 +207,10 @@ static void amdgpu_vram_mgr_debug(struct ttm_mem_type_manager *man,
const char *prefix)
{
struct amdgpu_vram_mgr *mgr = man->priv;
+ struct drm_printer p = drm_debug_printer(prefix);
spin_lock(&mgr->lock);
- drm_mm_debug_table(&mgr->mm, prefix);
+ drm_mm_print_table(&p, &mgr->mm);
spin_unlock(&mgr->lock);
}
diff --git a/drivers/gpu/drm/armada/armada_debugfs.c b/drivers/gpu/drm/armada/armada_debugfs.c
index 90222e60d2d6..0c7b915be082 100644
--- a/drivers/gpu/drm/armada/armada_debugfs.c
+++ b/drivers/gpu/drm/armada/armada_debugfs.c
@@ -19,13 +19,13 @@ static int armada_debugfs_gem_linear_show(struct seq_file *m, void *data)
struct drm_info_node *node = m->private;
struct drm_device *dev = node->minor->dev;
struct armada_private *priv = dev->dev_private;
- int ret;
+ struct drm_printer p = drm_seq_file_printer(m);
mutex_lock(&priv->linear_lock);
- ret = drm_mm_dump_table(m, &priv->linear);
+ drm_mm_dump_table(&p, &priv->linear);
mutex_unlock(&priv->linear_lock);
- return ret;
+ return 0;
}
static int armada_debugfs_reg_show(struct seq_file *m, void *data)
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index 9c5f82ea612f..a6e8f43a6f00 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -835,8 +835,7 @@ 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;
@@ -844,49 +843,7 @@ 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;
}
@@ -895,28 +852,26 @@ 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_table - print allocator state
+ * @p: DRM printer to use
+ * @mm: drm_mm allocator to print
*/
-int drm_mm_dump_table(struct seq_file *m, const struct drm_mm *mm)
+void drm_mm_print_table(struct drm_printer *p, const struct drm_mm *mm)
{
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_table);
diff --git a/drivers/gpu/drm/drm_print.c b/drivers/gpu/drm/drm_print.c
index a8300cd2d3b3..02a107d50706 100644
--- a/drivers/gpu/drm/drm_print.c
+++ b/drivers/gpu/drm/drm_print.c
@@ -44,7 +44,7 @@ void __drm_printfn_debug(struct drm_printer *p, struct va_format *vaf)
{
pr_debug("%s %pV", p->prefix, vaf);
}
-EXPORT_SYMBOL(__drm_printfn_info);
+EXPORT_SYMBOL(__drm_printfn_debug);
/**
* drm_printf - print to a &drm_printer stream
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
index 30d70ed143f7..100883b45d2a 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
@@ -147,21 +147,23 @@ static int etnaviv_gem_show(struct drm_device *dev, struct seq_file *m)
static int etnaviv_mm_show(struct drm_device *dev, struct seq_file *m)
{
- int ret;
+ struct drm_printer p = drm_seq_file_printer(m);
read_lock(&dev->vma_offset_manager->vm_lock);
- ret = drm_mm_dump_table(m, &dev->vma_offset_manager->vm_addr_space_mm);
+ drm_mm_print_table(&p, &dev->vma_offset_manager->vm_addr_space_mm);
read_unlock(&dev->vma_offset_manager->vm_lock);
- return ret;
+ return 0;
}
static int etnaviv_mmu_show(struct etnaviv_gpu *gpu, struct seq_file *m)
{
+ struct drm_printer p = drm_seq_file_printer(m);
+
seq_printf(m, "Active Objects (%s):\n", dev_name(gpu->dev));
mutex_lock(&gpu->mmu->lock);
- drm_mm_dump_table(m, &gpu->mmu->mm);
+ drm_mm_print_table(&p, &gpu->mmu->mm);
mutex_unlock(&gpu->mmu->lock);
return 0;
diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c
index c1b40f5adb60..67811a074faf 100644
--- a/drivers/gpu/drm/msm/msm_debugfs.c
+++ b/drivers/gpu/drm/msm/msm_debugfs.c
@@ -52,7 +52,11 @@ static int msm_gem_show(struct drm_device *dev, struct seq_file *m)
static int msm_mm_show(struct drm_device *dev, struct seq_file *m)
{
- return drm_mm_dump_table(m, &dev->vma_offset_manager->vm_addr_space_mm);
+ struct drm_printer p = drm_seq_file_printer(m);
+
+ drm_mm_print_table(&p, &dev->vma_offset_manager->vm_addr_space_mm);
+
+ return 0;
}
static int msm_fb_show(struct drm_device *dev, struct seq_file *m)
diff --git a/drivers/gpu/drm/omapdrm/omap_debugfs.c b/drivers/gpu/drm/omapdrm/omap_debugfs.c
index 479bf24050f8..93aee2294ec4 100644
--- a/drivers/gpu/drm/omapdrm/omap_debugfs.c
+++ b/drivers/gpu/drm/omapdrm/omap_debugfs.c
@@ -50,7 +50,11 @@ static int mm_show(struct seq_file *m, void *arg)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
- return drm_mm_dump_table(m, &dev->vma_offset_manager->vm_addr_space_mm);
+ struct drm_printer p = drm_seq_file_printer(m);
+
+ drm_mm_print_table(&p, &dev->vma_offset_manager->vm_addr_space_mm);
+
+ return 0;
}
#ifdef CONFIG_DRM_FBDEV_EMULATION
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c
index 11761330a6b8..e05d0b4193bc 100644
--- a/drivers/gpu/drm/qxl/qxl_ttm.c
+++ b/drivers/gpu/drm/qxl/qxl_ttm.c
@@ -463,13 +463,13 @@ static int qxl_mm_dump_table(struct seq_file *m, void *data)
struct drm_mm *mm = (struct drm_mm *)node->info_ent->data;
struct drm_device *dev = node->minor->dev;
struct qxl_device *rdev = dev->dev_private;
- int ret;
struct ttm_bo_global *glob = rdev->mman.bdev.glob;
+ struct drm_printer p = drm_seq_file_printer(m);
spin_lock(&glob->lru_lock);
- ret = drm_mm_dump_table(m, mm);
+ drm_mm_print_table(&p, mm);
spin_unlock(&glob->lru_lock);
- return ret;
+ return 0;
}
#endif
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 0cf03ccbf0a7..b32185be54b3 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -1033,13 +1033,13 @@ static int radeon_mm_dump_table(struct seq_file *m, void *data)
struct drm_device *dev = node->minor->dev;
struct radeon_device *rdev = dev->dev_private;
struct drm_mm *mm = (struct drm_mm *)rdev->mman.bdev.man[ttm_pl].priv;
- int ret;
struct ttm_bo_global *glob = rdev->mman.bdev.glob;
+ struct drm_printer p = drm_seq_file_printer(m);
spin_lock(&glob->lru_lock);
- ret = drm_mm_dump_table(m, mm);
+ drm_mm_print_table(&p, mm);
spin_unlock(&glob->lru_lock);
- return ret;
+ return 0;
}
static int ttm_pl_vram = TTM_PL_VRAM;
diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c b/drivers/gpu/drm/selftests/test-drm_mm.c
index 2ce92f4dcfc7..598fde492863 100644
--- a/drivers/gpu/drm/selftests/test-drm_mm.c
+++ b/drivers/gpu/drm/selftests/test-drm_mm.c
@@ -249,8 +249,10 @@ static int igt_init(void *ignored)
}
out:
- if (ret)
- drm_mm_debug_table(&mm, __func__);
+ if (ret) {
+ struct drm_printer p = drm_debug_printer(__func__);
+ drm_mm_print_table(&p, &mm);
+ }
drm_mm_takedown(&mm);
return ret;
}
@@ -259,6 +261,7 @@ static int igt_debug(void *ignored)
{
struct drm_mm mm;
struct drm_mm_node nodes[2];
+ struct drm_printer p = drm_debug_printer(__func__);
int ret;
/* Create a small drm_mm with a couple of nodes and a few holes, and
@@ -286,7 +289,7 @@ static int igt_debug(void *ignored)
return ret;
}
- drm_mm_debug_table(&mm, __func__);
+ drm_mm_print_table(&p, &mm);
return 0;
}
@@ -2030,8 +2033,10 @@ static int igt_color_evict(void *ignored)
ret = 0;
out:
- if (ret)
- drm_mm_debug_table(&mm, __func__);
+ if (ret) {
+ struct drm_printer p = drm_debug_printer(__func__);
+ drm_mm_print_table(&p, &mm);
+ }
drm_mm_for_each_node_safe(node, next, &mm)
drm_mm_remove_node(node);
drm_mm_takedown(&mm);
@@ -2129,8 +2134,10 @@ static int igt_color_evict_range(void *ignored)
ret = 0;
out:
- if (ret)
- drm_mm_debug_table(&mm, __func__);
+ if (ret) {
+ struct drm_printer p = drm_debug_printer(__func__);
+ drm_mm_print_table(&p, &mm);
+ }
drm_mm_for_each_node_safe(node, next, &mm)
drm_mm_remove_node(node);
drm_mm_takedown(&mm);
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index e289dbc6ad82..b14461d83570 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -891,8 +891,11 @@ static int tegra_debugfs_iova(struct seq_file *s, void *data)
struct drm_info_node *node = (struct drm_info_node *)s->private;
struct drm_device *drm = node->minor->dev;
struct tegra_drm *tegra = drm->dev_private;
+ struct drm_printer p = drm_seq_file_printer(s);
- return drm_mm_dump_table(s, &tegra->mm);
+ drm_mm_print_table(&p, &tegra->mm);
+
+ return 0;
}
static struct drm_info_list tegra_debugfs_list[] = {
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
index bd0a3bd07167..1087480ff5c0 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
@@ -507,7 +507,9 @@ static int tilcdc_mm_show(struct seq_file *m, void *arg)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
- return drm_mm_dump_table(m, &dev->vma_offset_manager->vm_addr_space_mm);
+ struct drm_printer p = drm_seq_file_printer(m);
+ drm_mm_print_table(&p, &dev->vma_offset_manager->vm_addr_space_mm);
+ return 0;
}
static struct drm_info_list tilcdc_debugfs_list[] = {
diff --git a/drivers/gpu/drm/ttm/ttm_bo_manager.c b/drivers/gpu/drm/ttm/ttm_bo_manager.c
index aea6a01500e1..6f798c3c279b 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_manager.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_manager.c
@@ -141,9 +141,10 @@ static void ttm_bo_man_debug(struct ttm_mem_type_manager *man,
const char *prefix)
{
struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv;
+ struct drm_printer p = drm_debug_printer(prefix);
spin_lock(&rman->lock);
- drm_mm_debug_table(&rman->mm, prefix);
+ drm_mm_print_table(&p, &rman->mm);
spin_unlock(&rman->lock);
}
diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h
index 8943d75ab8cc..3942e77d4d96 100644
--- a/include/drm/drm_mm.h
+++ b/include/drm/drm_mm.h
@@ -42,12 +42,10 @@
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/spinlock.h>
-#ifdef CONFIG_DEBUG_FS
-#include <linux/seq_file.h>
-#endif
#ifdef CONFIG_DRM_DEBUG_MM
#include <linux/stackdepot.h>
#endif
+#include <drm/drm_print.h>
#ifdef CONFIG_DRM_DEBUG_MM
#define DRM_MM_BUG_ON(expr) BUG_ON(expr)
@@ -510,9 +508,6 @@ bool drm_mm_scan_remove_block(struct drm_mm_scan *scan,
struct drm_mm_node *node);
struct drm_mm_node *drm_mm_scan_color_evict(struct drm_mm_scan *scan);
-void drm_mm_debug_table(const struct drm_mm *mm, const char *prefix);
-#ifdef CONFIG_DEBUG_FS
-int drm_mm_dump_table(struct seq_file *m, const struct drm_mm *mm);
-#endif
+void drm_mm_print_table(struct drm_printer *p, const struct drm_mm *mm);
#endif
--
2.7.4
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