linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Gerd Hoffmann <kraxel@redhat.com>
To: dri-devel@lists.freedesktop.org
Cc: Gerd Hoffmann <kraxel@redhat.com>,
	Dave Airlie <airlied@redhat.com>, David Airlie <airlied@linux.ie>,
	Daniel Vetter <daniel@ffwll.ch>,
	virtualization@lists.linux-foundation.org (open list:DRM DRIVER
	FOR QXL VIRTUAL GPU),
	spice-devel@lists.freedesktop.org (open list:DRM DRIVER FOR QXL
	VIRTUAL GPU), linux-kernel@vger.kernel.org (open list)
Subject: [PATCH 05/10] drm/qxl: rename qxl_bo_kmap -> qxl_bo_kmap_locked
Date: Tue, 16 Feb 2021 12:37:11 +0100	[thread overview]
Message-ID: <20210216113716.716996-6-kraxel@redhat.com> (raw)
In-Reply-To: <20210216113716.716996-1-kraxel@redhat.com>

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

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 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, &user_map);
+		ret = qxl_bo_kmap_locked(user_bo, &user_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, &cursor_map);
+		ret = qxl_bo_kmap_locked(cursor_bo, &cursor_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(&cursor_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, &map);
+	qxl_bo_kmap_locked(qdev->monitors_config_bo, &map);
 
 	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, &map);
+	ret = qxl_bo_kmap_locked(clips_bo, &map);
 	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, &surface_map);
+	ret = qxl_bo_kmap_locked(bo, &surface_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, release, dimage, surface_base,
 			     left - dumb_shadow_offset,
 			     top, width, height, depth, stride);
-	qxl_bo_kunmap(bo);
+	qxl_bo_kunmap_locked(bo);
 	if (ret)
 		goto out_release_backoff;
 
@@ -247,7 +247,7 @@ void qxl_draw_dirty_fb(struct qxl_device *qdev,
 		rects[i].top    = clips_ptr->y1;
 		rects[i].bottom = clips_ptr->y2;
 	}
-	qxl_bo_kunmap(clips_bo);
+	qxl_bo_kunmap_locked(clips_bo);
 
 	qxl_release_fence_buffer_objects(release);
 	qxl_push_command_ring_release(qdev, release, QXL_CMD_DRAW, false);
diff --git a/drivers/gpu/drm/qxl/qxl_image.c b/drivers/gpu/drm/qxl/qxl_image.c
index 60ab7151b84d..d4db21ca1d5d 100644
--- a/drivers/gpu/drm/qxl/qxl_image.c
+++ b/drivers/gpu/drm/qxl/qxl_image.c
@@ -186,7 +186,7 @@ qxl_image_init_helper(struct qxl_device *qdev,
 			}
 		}
 	}
-	qxl_bo_kunmap(chunk_bo);
+	qxl_bo_kunmap_locked(chunk_bo);
 
 	image_bo = dimage->bo;
 	ptr = qxl_bo_kmap_atomic_page(qdev, image_bo, 0);
diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c
index 7eada4ad217b..b56d4dfc28cb 100644
--- a/drivers/gpu/drm/qxl/qxl_object.c
+++ b/drivers/gpu/drm/qxl/qxl_object.c
@@ -155,7 +155,7 @@ int qxl_bo_create(struct qxl_device *qdev, unsigned long size,
 	return 0;
 }
 
-int qxl_bo_kmap(struct qxl_bo *bo, struct dma_buf_map *map)
+int qxl_bo_kmap_locked(struct qxl_bo *bo, struct dma_buf_map *map)
 {
 	int r;
 
@@ -203,7 +203,7 @@ void *qxl_bo_kmap_atomic_page(struct qxl_device *qdev,
 		return rptr;
 	}
 
-	ret = qxl_bo_kmap(bo, &bo_map);
+	ret = qxl_bo_kmap_locked(bo, &bo_map);
 	if (ret)
 		return NULL;
 	rptr = bo_map.vaddr; /* TODO: Use mapping abstraction properly */
@@ -212,7 +212,7 @@ void *qxl_bo_kmap_atomic_page(struct qxl_device *qdev,
 	return rptr;
 }
 
-void qxl_bo_kunmap(struct qxl_bo *bo)
+void qxl_bo_kunmap_locked(struct qxl_bo *bo)
 {
 	if (bo->kptr == NULL)
 		return;
@@ -233,7 +233,7 @@ void qxl_bo_kunmap_atomic_page(struct qxl_device *qdev,
 	io_mapping_unmap_atomic(pmap);
 	return;
  fallback:
-	qxl_bo_kunmap(bo);
+	qxl_bo_kunmap_locked(bo);
 }
 
 void qxl_bo_unref(struct qxl_bo **bo)
diff --git a/drivers/gpu/drm/qxl/qxl_prime.c b/drivers/gpu/drm/qxl/qxl_prime.c
index 4aa949799446..dc295b2e2b52 100644
--- a/drivers/gpu/drm/qxl/qxl_prime.c
+++ b/drivers/gpu/drm/qxl/qxl_prime.c
@@ -59,7 +59,7 @@ int qxl_gem_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map)
 	struct qxl_bo *bo = gem_to_qxl_bo(obj);
 	int ret;
 
-	ret = qxl_bo_kmap(bo, map);
+	ret = qxl_bo_kmap_locked(bo, map);
 	if (ret < 0)
 		return ret;
 
@@ -71,7 +71,7 @@ void qxl_gem_prime_vunmap(struct drm_gem_object *obj,
 {
 	struct qxl_bo *bo = gem_to_qxl_bo(obj);
 
-	qxl_bo_kunmap(bo);
+	qxl_bo_kunmap_locked(bo);
 }
 
 int qxl_gem_prime_mmap(struct drm_gem_object *obj,
-- 
2.29.2


  parent reply	other threads:[~2021-02-16 11:43 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20210216113716.716996-1-kraxel@redhat.com>
2021-02-16 11:37 ` [PATCH 01/10] drm/qxl: properly handle device init failures Gerd Hoffmann
2021-02-16 13:08   ` Thomas Zimmermann
2021-02-16 11:37 ` [PATCH 02/10] drm/qxl: more fence wait rework Gerd Hoffmann
2021-02-16 11:37 ` [PATCH 03/10] drm/qxl: use ttm bo priorities Gerd Hoffmann
2021-02-16 11:37 ` [PATCH 04/10] drm/qxl: fix lockdep issue in qxl_alloc_release_reserved Gerd Hoffmann
2021-02-16 11:37 ` Gerd Hoffmann [this message]
2021-02-16 13:14   ` [PATCH 05/10] drm/qxl: rename qxl_bo_kmap -> qxl_bo_kmap_locked Thomas Zimmermann
2021-02-16 11:37 ` [PATCH 06/10] drm/qxl: add qxl_bo_kmap/qxl_bo_kunmap Gerd Hoffmann
2021-02-16 13:17   ` Thomas Zimmermann
2021-02-16 11:37 ` [PATCH 07/10] drm/qxl: fix prime kmap Gerd Hoffmann
2021-02-16 13:16   ` Thomas Zimmermann
2021-02-16 11:37 ` [PATCH 08/10] drm/qxl: fix monitors object kmap Gerd Hoffmann
2021-02-16 13:18   ` Thomas Zimmermann
2021-02-16 11:37 ` [PATCH 09/10] drm/qxl: map/unmap framebuffers in prepare_fb+cleanup_fb callbacks Gerd Hoffmann
2021-02-16 13:27   ` Thomas Zimmermann
2021-02-16 13:46     ` Thomas Zimmermann
2021-02-17 10:02       ` Gerd Hoffmann
2021-02-17 10:23         ` Thomas Zimmermann
2021-02-16 11:37 ` [PATCH 10/10] drm/qxl: add lock asserts to qxl_bo_kmap_locked + qxl_bo_kunmap_locked Gerd Hoffmann
2021-02-16 13:30   ` Thomas Zimmermann

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210216113716.716996-6-kraxel@redhat.com \
    --to=kraxel@redhat.com \
    --cc=airlied@linux.ie \
    --cc=airlied@redhat.com \
    --cc=daniel@ffwll.ch \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=spice-devel@lists.freedesktop.org \
    --cc=virtualization@lists.linux-foundation.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).