diff options
| author | Dave Airlie <airlied@redhat.com> | 2022-12-09 11:53:23 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2022-12-09 11:53:52 +1000 |
| commit | f06a4da3adf252a6ecd37c4ea1c3540db0b27738 (patch) | |
| tree | c40ee90344025fd1bb57877035aa91516dc5ca97 /drivers/gpu | |
| parent | b2268e26869a56e40964f0d912b58ffd076fd453 (diff) | |
| parent | b02897e56b4e1fa6445be695ce5d605bb098435c (diff) | |
Merge tag 'drm-misc-next-fixes-2022-12-08' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
Some deferred-io and damage worker reworks revert and make a fb function
static
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20221208084040.yw4zavsjd25qsltf@houat
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/drm_fb_helper.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index a1f86e436ae8..b3a731b9170a 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -403,6 +403,13 @@ err: spin_unlock_irqrestore(&helper->damage_lock, flags); } +static void drm_fb_helper_damage_work(struct work_struct *work) +{ + struct drm_fb_helper *helper = container_of(work, struct drm_fb_helper, damage_work); + + drm_fb_helper_fb_dirty(helper); +} + /** * drm_fb_helper_prepare - setup a drm_fb_helper structure * @dev: DRM device @@ -418,6 +425,7 @@ void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper, INIT_LIST_HEAD(&helper->kernel_fb_list); spin_lock_init(&helper->damage_lock); INIT_WORK(&helper->resume_work, drm_fb_helper_resume_worker); + INIT_WORK(&helper->damage_work, drm_fb_helper_damage_work); helper->damage_clip.x1 = helper->damage_clip.y1 = ~0; mutex_init(&helper->lock); helper->funcs = funcs; @@ -549,6 +557,7 @@ void drm_fb_helper_fini(struct drm_fb_helper *fb_helper) return; cancel_work_sync(&fb_helper->resume_work); + cancel_work_sync(&fb_helper->damage_work); info = fb_helper->info; if (info) { @@ -590,16 +599,9 @@ static void drm_fb_helper_add_damage_clip(struct drm_fb_helper *helper, u32 x, u static void drm_fb_helper_damage(struct drm_fb_helper *helper, u32 x, u32 y, u32 width, u32 height) { - struct fb_info *info = helper->info; - drm_fb_helper_add_damage_clip(helper, x, y, width, height); - /* - * The current fbdev emulation only flushes buffers if a damage - * update is necessary. And we can assume that deferred I/O has - * been enabled as damage updates require deferred I/O for mmap. - */ - fb_deferred_io_schedule_flush(info); + schedule_work(&helper->damage_work); } /* @@ -664,16 +666,10 @@ void drm_fb_helper_deferred_io(struct fb_info *info, struct list_head *pagerefli if (min_off < max_off) { drm_fb_helper_memory_range_to_clip(info, min_off, max_off - min_off, &damage_area); - drm_fb_helper_add_damage_clip(helper, damage_area.x1, damage_area.y1, - drm_rect_width(&damage_area), - drm_rect_height(&damage_area)); + drm_fb_helper_damage(helper, damage_area.x1, damage_area.y1, + drm_rect_width(&damage_area), + drm_rect_height(&damage_area)); } - - /* - * Flushes all dirty pages from mmap's pageref list and the - * areas that have been written by struct fb_ops callbacks. - */ - drm_fb_helper_fb_dirty(helper); } EXPORT_SYMBOL(drm_fb_helper_deferred_io); |