Re: [PATCH 05/10] drm/qxl: rename qxl_bo_kmap -> qxl_bo_kmap_locked

2021-02-16 Thread Thomas Zimmermann

Hi

Am 16.02.21 um 12:37 schrieb Gerd Hoffmann:

Make clear that these functions should be called with reserved
bo's only.  No functional change.

Signed-off-by: Gerd Hoffmann 
---
  drivers/gpu/drm/qxl/qxl_object.h  |  4 ++--
  drivers/gpu/drm/qxl/qxl_display.c | 14 +++---
  drivers/gpu/drm/qxl/qxl_draw.c|  8 
  drivers/gpu/drm/qxl/qxl_image.c   |  2 +-
  drivers/gpu/drm/qxl/qxl_object.c  |  8 
  drivers/gpu/drm/qxl/qxl_prime.c   |  4 ++--
  6 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/drivers/gpu/drm/qxl/qxl_object.h b/drivers/gpu/drm/qxl/qxl_object.h
index dc1659e717f1..5bd33650183f 100644
--- a/drivers/gpu/drm/qxl/qxl_object.h
+++ b/drivers/gpu/drm/qxl/qxl_object.h
@@ -64,8 +64,8 @@ extern int qxl_bo_create(struct qxl_device *qdev,
 u32 priority,
 struct qxl_surface *surf,
 struct qxl_bo **bo_ptr);
-extern int qxl_bo_kmap(struct qxl_bo *bo, struct dma_buf_map *map);
-extern void qxl_bo_kunmap(struct qxl_bo *bo);
+extern int qxl_bo_kmap_locked(struct qxl_bo *bo, struct dma_buf_map *map);
+extern void qxl_bo_kunmap_locked(struct qxl_bo *bo);


Nowadaways kmap/kunmap is a misnomer. Since you're renaming; maybe 
rename them to vmap/vunmap.


Best regards
Thomas


  void *qxl_bo_kmap_atomic_page(struct qxl_device *qdev, struct qxl_bo *bo, int 
page_offset);
  void qxl_bo_kunmap_atomic_page(struct qxl_device *qdev, struct qxl_bo *bo, 
void *map);
  extern struct qxl_bo *qxl_bo_ref(struct qxl_bo *bo);
diff --git a/drivers/gpu/drm/qxl/qxl_display.c 
b/drivers/gpu/drm/qxl/qxl_display.c
index a1b5cc5918bc..8672385a1caf 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -600,7 +600,7 @@ static void qxl_cursor_atomic_update(struct drm_plane 
*plane,
user_bo = gem_to_qxl_bo(obj);
  
  		/* pinning is done in the prepare/cleanup framevbuffer */

-   ret = qxl_bo_kmap(user_bo, _map);
+   ret = qxl_bo_kmap_locked(user_bo, _map);
if (ret)
goto out_free_release;
user_ptr = user_map.vaddr; /* TODO: Use mapping abstraction 
properly */
@@ -619,7 +619,7 @@ static void qxl_cursor_atomic_update(struct drm_plane 
*plane,
if (ret)
goto out_unpin;
  
-		ret = qxl_bo_kmap(cursor_bo, _map);

+   ret = qxl_bo_kmap_locked(cursor_bo, _map);
if (ret)
goto out_backoff;
if (cursor_map.is_iomem) /* TODO: Use mapping abstraction 
properly */
@@ -638,8 +638,8 @@ static void qxl_cursor_atomic_update(struct drm_plane 
*plane,
cursor->chunk.prev_chunk = 0;
cursor->chunk.data_size = size;
memcpy(cursor->chunk.data, user_ptr, size);
-   qxl_bo_kunmap(cursor_bo);
-   qxl_bo_kunmap(user_bo);
+   qxl_bo_kunmap_locked(cursor_bo);
+   qxl_bo_kunmap_locked(user_bo);
  
  		cmd = (struct qxl_cursor_cmd *) qxl_release_map(qdev, release);

cmd->u.set.visible = 1;
@@ -681,7 +681,7 @@ static void qxl_cursor_atomic_update(struct drm_plane 
*plane,
  out_free_bo:
qxl_bo_unref(_bo);
  out_kunmap:
-   qxl_bo_kunmap(user_bo);
+   qxl_bo_kunmap_locked(user_bo);
  out_free_release:
qxl_release_free(qdev, release);
return;
@@ -1163,7 +1163,7 @@ int qxl_create_monitors_object(struct qxl_device *qdev)
if (ret)
return ret;
  
-	qxl_bo_kmap(qdev->monitors_config_bo, );

+   qxl_bo_kmap_locked(qdev->monitors_config_bo, );
  
  	qdev->monitors_config = qdev->monitors_config_bo->kptr;

qdev->ram_header->monitors_config =
@@ -1189,7 +1189,7 @@ int qxl_destroy_monitors_object(struct qxl_device *qdev)
qdev->monitors_config = NULL;
qdev->ram_header->monitors_config = 0;
  
-	qxl_bo_kunmap(qdev->monitors_config_bo);

+   qxl_bo_kunmap_locked(qdev->monitors_config_bo);
ret = qxl_bo_unpin(qdev->monitors_config_bo);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/qxl/qxl_draw.c b/drivers/gpu/drm/qxl/qxl_draw.c
index 7b7acb910780..294542d49015 100644
--- a/drivers/gpu/drm/qxl/qxl_draw.c
+++ b/drivers/gpu/drm/qxl/qxl_draw.c
@@ -48,7 +48,7 @@ static struct qxl_rect *drawable_set_clipping(struct 
qxl_device *qdev,
struct qxl_clip_rects *dev_clips;
int ret;
  
-	ret = qxl_bo_kmap(clips_bo, );

+   ret = qxl_bo_kmap_locked(clips_bo, );
if (ret)
return NULL;
dev_clips = map.vaddr; /* TODO: Use mapping abstraction properly */
@@ -202,7 +202,7 @@ void qxl_draw_dirty_fb(struct qxl_device *qdev,
if (ret)
goto out_release_backoff;
  
-	ret = qxl_bo_kmap(bo, _map);

+   ret = qxl_bo_kmap_locked(bo, _map);
if (ret)
goto out_release_backoff;
surface_base = surface_map.vaddr; /* TODO: Use 

[PATCH 05/10] drm/qxl: rename qxl_bo_kmap -> qxl_bo_kmap_locked

2021-02-16 Thread Gerd Hoffmann
Make clear that these functions should be called with reserved
bo's only.  No functional change.

Signed-off-by: Gerd Hoffmann 
---
 drivers/gpu/drm/qxl/qxl_object.h  |  4 ++--
 drivers/gpu/drm/qxl/qxl_display.c | 14 +++---
 drivers/gpu/drm/qxl/qxl_draw.c|  8 
 drivers/gpu/drm/qxl/qxl_image.c   |  2 +-
 drivers/gpu/drm/qxl/qxl_object.c  |  8 
 drivers/gpu/drm/qxl/qxl_prime.c   |  4 ++--
 6 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/drivers/gpu/drm/qxl/qxl_object.h b/drivers/gpu/drm/qxl/qxl_object.h
index dc1659e717f1..5bd33650183f 100644
--- a/drivers/gpu/drm/qxl/qxl_object.h
+++ b/drivers/gpu/drm/qxl/qxl_object.h
@@ -64,8 +64,8 @@ extern int qxl_bo_create(struct qxl_device *qdev,
 u32 priority,
 struct qxl_surface *surf,
 struct qxl_bo **bo_ptr);
-extern int qxl_bo_kmap(struct qxl_bo *bo, struct dma_buf_map *map);
-extern void qxl_bo_kunmap(struct qxl_bo *bo);
+extern int qxl_bo_kmap_locked(struct qxl_bo *bo, struct dma_buf_map *map);
+extern void qxl_bo_kunmap_locked(struct qxl_bo *bo);
 void *qxl_bo_kmap_atomic_page(struct qxl_device *qdev, struct qxl_bo *bo, int 
page_offset);
 void qxl_bo_kunmap_atomic_page(struct qxl_device *qdev, struct qxl_bo *bo, 
void *map);
 extern struct qxl_bo *qxl_bo_ref(struct qxl_bo *bo);
diff --git a/drivers/gpu/drm/qxl/qxl_display.c 
b/drivers/gpu/drm/qxl/qxl_display.c
index a1b5cc5918bc..8672385a1caf 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -600,7 +600,7 @@ static void qxl_cursor_atomic_update(struct drm_plane 
*plane,
user_bo = gem_to_qxl_bo(obj);
 
/* pinning is done in the prepare/cleanup framevbuffer */
-   ret = qxl_bo_kmap(user_bo, _map);
+   ret = qxl_bo_kmap_locked(user_bo, _map);
if (ret)
goto out_free_release;
user_ptr = user_map.vaddr; /* TODO: Use mapping abstraction 
properly */
@@ -619,7 +619,7 @@ static void qxl_cursor_atomic_update(struct drm_plane 
*plane,
if (ret)
goto out_unpin;
 
-   ret = qxl_bo_kmap(cursor_bo, _map);
+   ret = qxl_bo_kmap_locked(cursor_bo, _map);
if (ret)
goto out_backoff;
if (cursor_map.is_iomem) /* TODO: Use mapping abstraction 
properly */
@@ -638,8 +638,8 @@ static void qxl_cursor_atomic_update(struct drm_plane 
*plane,
cursor->chunk.prev_chunk = 0;
cursor->chunk.data_size = size;
memcpy(cursor->chunk.data, user_ptr, size);
-   qxl_bo_kunmap(cursor_bo);
-   qxl_bo_kunmap(user_bo);
+   qxl_bo_kunmap_locked(cursor_bo);
+   qxl_bo_kunmap_locked(user_bo);
 
cmd = (struct qxl_cursor_cmd *) qxl_release_map(qdev, release);
cmd->u.set.visible = 1;
@@ -681,7 +681,7 @@ static void qxl_cursor_atomic_update(struct drm_plane 
*plane,
 out_free_bo:
qxl_bo_unref(_bo);
 out_kunmap:
-   qxl_bo_kunmap(user_bo);
+   qxl_bo_kunmap_locked(user_bo);
 out_free_release:
qxl_release_free(qdev, release);
return;
@@ -1163,7 +1163,7 @@ int qxl_create_monitors_object(struct qxl_device *qdev)
if (ret)
return ret;
 
-   qxl_bo_kmap(qdev->monitors_config_bo, );
+   qxl_bo_kmap_locked(qdev->monitors_config_bo, );
 
qdev->monitors_config = qdev->monitors_config_bo->kptr;
qdev->ram_header->monitors_config =
@@ -1189,7 +1189,7 @@ int qxl_destroy_monitors_object(struct qxl_device *qdev)
qdev->monitors_config = NULL;
qdev->ram_header->monitors_config = 0;
 
-   qxl_bo_kunmap(qdev->monitors_config_bo);
+   qxl_bo_kunmap_locked(qdev->monitors_config_bo);
ret = qxl_bo_unpin(qdev->monitors_config_bo);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/qxl/qxl_draw.c b/drivers/gpu/drm/qxl/qxl_draw.c
index 7b7acb910780..294542d49015 100644
--- a/drivers/gpu/drm/qxl/qxl_draw.c
+++ b/drivers/gpu/drm/qxl/qxl_draw.c
@@ -48,7 +48,7 @@ static struct qxl_rect *drawable_set_clipping(struct 
qxl_device *qdev,
struct qxl_clip_rects *dev_clips;
int ret;
 
-   ret = qxl_bo_kmap(clips_bo, );
+   ret = qxl_bo_kmap_locked(clips_bo, );
if (ret)
return NULL;
dev_clips = map.vaddr; /* TODO: Use mapping abstraction properly */
@@ -202,7 +202,7 @@ void qxl_draw_dirty_fb(struct qxl_device *qdev,
if (ret)
goto out_release_backoff;
 
-   ret = qxl_bo_kmap(bo, _map);
+   ret = qxl_bo_kmap_locked(bo, _map);
if (ret)
goto out_release_backoff;
surface_base = surface_map.vaddr; /* TODO: Use mapping abstraction 
properly */
@@ -210,7 +210,7 @@ void qxl_draw_dirty_fb(struct qxl_device *qdev,
ret = qxl_image_init(qdev,