FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2024-12-28 12:25:31 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

drm: Push dirtyfb ioctl kms locking down to drivers

Browse Source 
Not all drivers will need take all the modeset locks for dirtyfb, so
push the locking down to the drivers.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Ville Syrjälä 2013-12-04 14:13:58 +02:00 committed by Dave Airlie
parent ee61c7303f
commit 73e9efd4bd
5 changed files with 37 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/drm_crtc.c
View File

@ -2767,10 +2767,8 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
}
if (fb->funcs->dirty) {
drm_modeset_lock_all(dev);
ret = fb->funcs->dirty(fb, file_priv, flags, r->color,
clips, num_clips);
drm_modeset_unlock_all(dev);
} else {
ret = -ENOSYS;
}

4
drivers/gpu/drm/omapdrm/omap_fb.c
View File

@ -123,12 +123,16 @@ static int omap_framebuffer_dirty(struct drm_framebuffer *fb,
{
int i;
drm_modeset_lock_all(fb->dev);
for (i = 0; i < num_clips; i++) {
omap_framebuffer_flush(fb, clips[i].x1, clips[i].y1,
clips[i].x2 - clips[i].x1,
clips[i].y2 - clips[i].y1);
}
drm_modeset_unlock_all(fb->dev);
return 0;
}

9
drivers/gpu/drm/qxl/qxl_display.c
View File

@ -399,10 +399,14 @@ static int qxl_framebuffer_surface_dirty(struct drm_framebuffer *fb,
struct qxl_bo *qobj;
int inc = 1;
drm_modeset_lock_all(fb->dev);
qobj = gem_to_qxl_bo(qxl_fb->obj);
/* if we aren't primary surface ignore this */
if (!qobj->is_primary)
if (!qobj->is_primary) {
drm_modeset_unlock_all(fb->dev);
return 0;
}
if (!num_clips) {
num_clips = 1;
@ -417,6 +421,9 @@ static int qxl_framebuffer_surface_dirty(struct drm_framebuffer *fb,
qxl_draw_dirty_fb(qdev, qxl_fb, qobj, flags, color,
clips, num_clips, inc);
drm_modeset_unlock_all(fb->dev);
return 0;
}

12
drivers/gpu/drm/udl/udl_fb.c
View File

@ -403,15 +403,17 @@ static int udl_user_framebuffer_dirty(struct drm_framebuffer *fb,
int i;
int ret = 0;
drm_modeset_lock_all(fb->dev);
if (!ufb->active_16)
return 0;
goto unlock;
if (ufb->obj->base.import_attach) {
ret = dma_buf_begin_cpu_access(ufb->obj->base.import_attach->dmabuf,
0, ufb->obj->base.size,
DMA_FROM_DEVICE);
if (ret)
return ret;
goto unlock;
}
for (i = 0; i < num_clips; i++) {
@ -419,7 +421,7 @@ static int udl_user_framebuffer_dirty(struct drm_framebuffer *fb,
clips[i].x2 - clips[i].x1,
clips[i].y2 - clips[i].y1);
if (ret)
break;
goto unlock;
}
if (ufb->obj->base.import_attach) {
@ -427,6 +429,10 @@ static int udl_user_framebuffer_dirty(struct drm_framebuffer *fb,
0, ufb->obj->base.size,
DMA_FROM_DEVICE);
}
unlock:
drm_modeset_unlock_all(fb->dev);
return ret;
}

18
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
View File

@ -609,9 +609,13 @@ int vmw_framebuffer_surface_dirty(struct drm_framebuffer *framebuffer,
if (!dev_priv->sou_priv)
return -EINVAL;
drm_modeset_lock_all(dev_priv->dev);
ret = ttm_read_lock(&vmaster->lock, true);
if (unlikely(ret != 0))
if (unlikely(ret != 0)) {
drm_modeset_unlock_all(dev_priv->dev);
return ret;
}
if (!num_clips) {
num_clips = 1;
@ -629,6 +633,9 @@ int vmw_framebuffer_surface_dirty(struct drm_framebuffer *framebuffer,
clips, num_clips, inc, NULL);
ttm_read_unlock(&vmaster->lock);
drm_modeset_unlock_all(dev_priv->dev);
return 0;
}
@ -953,9 +960,13 @@ int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer *framebuffer,
struct drm_clip_rect norect;
int ret, increment = 1;
drm_modeset_lock_all(dev_priv->dev);
ret = ttm_read_lock(&vmaster->lock, true);
if (unlikely(ret != 0))
if (unlikely(ret != 0)) {
drm_modeset_unlock_all(dev_priv->dev);
return ret;
}
if (!num_clips) {
num_clips = 1;
@ -979,6 +990,9 @@ int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer *framebuffer,
}
ttm_read_unlock(&vmaster->lock);
drm_modeset_unlock_all(dev_priv->dev);
return ret;
}