Displaying 9 results from an estimated 9 matches for "qxl_release_map".
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qxl_release_unmap
2018 Apr 18
1
[PATCH 1/2] qxl: fix qxl_release_{map,unmap}
...ser_ptr(cmd->command), cmd->command_size);
{
diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c
index 5d84a66fed..a0b4244d28 100644
--- a/drivers/gpu/drm/qxl/qxl_release.c
+++ b/drivers/gpu/drm/qxl/qxl_release.c
@@ -411,10 +411,10 @@ union qxl_release_info *qxl_release_map(struct qxl_device *qdev,
struct qxl_bo_list *entry = list_first_entry(&release->bos, struct qxl_bo_list, tv.head);
struct qxl_bo *bo = to_qxl_bo(entry->tv.bo);
- ptr = qxl_bo_kmap_atomic_page(qdev, bo, release->release_offset & PAGE_SIZE);
+ ptr = qxl_bo_kmap_atomic_page(qdev...
2018 Dec 12
0
[PATCH v2 18/18] drm/qxl: remove dead qxl fbdev emulation code
...te_1bit(palette_bo, release, qxl_fb_image);
-
- ptr = qxl_bo_kmap_atomic_page(qdev, dimage->bo, 0);
- image = ptr;
- image->u.bitmap.palette =
- qxl_bo_physical_address(qdev, palette_bo, 0);
- qxl_bo_kunmap_atomic_page(qdev, dimage->bo, ptr);
- }
-
- drawable = (struct qxl_drawable *)qxl_release_map(qdev, release);
-
- drawable->u.copy.src_area.top = 0;
- drawable->u.copy.src_area.bottom = height;
- drawable->u.copy.src_area.left = 0;
- drawable->u.copy.src_area.right = width;
-
- drawable->u.copy.rop_descriptor = SPICE_ROPD_OP_PUT;
- drawable->u.copy.scale_mode = 0;
- drawab...
2017 Mar 14
1
[PATCH] drm: qxl: add missing return check
...lay.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -572,6 +572,8 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane,
ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd),
QXL_RELEASE_CURSOR_CMD,
&release, NULL);
+ if (ret)
+ return;
cmd = (struct qxl_cursor_cmd *) qxl_release_map(qdev, release);
2018 Jun 04
0
[PATCH] drm/qxl: Call qxl_bo_unref outside atomic context
On Fri, Jun 01, 2018 at 04:05:32PM -0400, Jeremy Cline wrote:
> "qxl_bo_unref" may sleep, but calling "qxl_release_map" causes
> "preempt_disable()" to be called and "preempt_enable()" isn't called
> until "qxl_release_unmap" is used. Move the call to "qxl_bo_unref" out
> from in between the two to avoid sleeping from an atomic context.
>
> This issue...
2017 Mar 14
1
[PATCH] drm: qxl: add missing return check
...lay.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -572,6 +572,8 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane,
ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd),
QXL_RELEASE_CURSOR_CMD,
&release, NULL);
+ if (ret)
+ return;
cmd = (struct qxl_cursor_cmd *) qxl_release_map(qdev, release);
2018 Apr 18
0
[PATCH 2/2] qxl: keep separate release_bo pointer
...bo = qxl_bo_ref(qdev->current_release_bo[cur_idx]);
+ (*release)->release_bo = bo;
(*release)->release_offset = qdev->current_release_bo_offset[cur_idx] * release_size_per_bo[cur_idx];
qdev->current_release_bo_offset[cur_idx]++;
@@ -408,8 +410,7 @@ union qxl_release_info *qxl_release_map(struct qxl_device *qdev,
{
void *ptr;
union qxl_release_info *info;
- struct qxl_bo_list *entry = list_first_entry(&release->bos, struct qxl_bo_list, tv.head);
- struct qxl_bo *bo = to_qxl_bo(entry->tv.bo);
+ struct qxl_bo *bo = release->release_bo;
ptr = qxl_bo_kmap_atomic_pa...
2020 Nov 03
45
[patch V3 00/37] mm/highmem: Preemptible variant of kmap_atomic & friends
Following up to the discussion in:
https://lore.kernel.org/r/20200914204209.256266093 at linutronix.de
and the second version of this:
https://lore.kernel.org/r/20201029221806.189523375 at linutronix.de
this series provides a preemptible variant of kmap_atomic & related
interfaces.
This is achieved by:
- Removing the RT dependency from migrate_disable/enable()
- Consolidating all
2020 Nov 03
45
[patch V3 00/37] mm/highmem: Preemptible variant of kmap_atomic & friends
Following up to the discussion in:
https://lore.kernel.org/r/20200914204209.256266093 at linutronix.de
and the second version of this:
https://lore.kernel.org/r/20201029221806.189523375 at linutronix.de
this series provides a preemptible variant of kmap_atomic & related
interfaces.
This is achieved by:
- Removing the RT dependency from migrate_disable/enable()
- Consolidating all
2020 Nov 03
45
[patch V3 00/37] mm/highmem: Preemptible variant of kmap_atomic & friends
Following up to the discussion in:
https://lore.kernel.org/r/20200914204209.256266093 at linutronix.de
and the second version of this:
https://lore.kernel.org/r/20201029221806.189523375 at linutronix.de
this series provides a preemptible variant of kmap_atomic & related
interfaces.
This is achieved by:
- Removing the RT dependency from migrate_disable/enable()
- Consolidating all