diff options
| author | Rob Clark <robdclark@gmail.com> | 2017-06-13 20:58:23 +0300 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2017-06-16 18:16:02 +0300 |
| commit | aa7cd242976af3c0a6fe4bcf5d9fbb87200cb5c4 (patch) | |
| tree | 48d311e7b8da8e902d9e9a702a4a162d99da923a /drivers/gpu/drm/msm/mdp | |
| parent | cb1e38181a0728777057fb03fc4cddb29b7fb24d (diff) | |
| download | linux-aa7cd242976af3c0a6fe4bcf5d9fbb87200cb5c4.tar.xz | |
drm/msm/mdp5: kill pipe_lock
It serves no purpose, things should be sufficiently synchronized already
by atomic framework. And it is somewhat awkward to be holding a spinlock
when msm_gem_iova() is going to start needing to grab a mutex.
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm/mdp')
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c index abaaac7fea1a..65b87a098724 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c @@ -22,8 +22,6 @@ struct mdp5_plane { struct drm_plane base; - spinlock_t pipe_lock; /* protect REG_MDP5_PIPE_* registers */ - uint32_t nformats; uint32_t formats[32]; }; @@ -881,7 +879,6 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_rect *src, struct drm_rect *dest) { - struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane); struct drm_plane_state *pstate = plane->state; struct mdp5_hw_pipe *hwpipe = to_mdp5_plane_state(pstate)->hwpipe; struct mdp5_kms *mdp5_kms = get_kms(plane); @@ -902,7 +899,6 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, uint32_t src_img_w, src_img_h; uint32_t src_x_r; int crtc_x_r; - unsigned long flags; int ret; nplanes = fb->format->num_planes; @@ -981,8 +977,6 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, hflip = !!(rotation & DRM_MODE_REFLECT_X); vflip = !!(rotation & DRM_MODE_REFLECT_Y); - spin_lock_irqsave(&mdp5_plane->pipe_lock, flags); - mdp5_hwpipe_mode_set(mdp5_kms, hwpipe, fb, &step, &pe, config, hdecm, vdecm, hflip, vflip, crtc_x, crtc_y, crtc_w, crtc_h, @@ -995,8 +989,6 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, src_img_w, src_img_h, src_x_r, src_y, src_w, src_h); - spin_unlock_irqrestore(&mdp5_plane->pipe_lock, flags); - plane->fb = fb; return ret; @@ -1139,8 +1131,6 @@ struct drm_plane *mdp5_plane_init(struct drm_device *dev, mdp5_plane->nformats = mdp_get_formats(mdp5_plane->formats, ARRAY_SIZE(mdp5_plane->formats), false); - spin_lock_init(&mdp5_plane->pipe_lock); - if (type == DRM_PLANE_TYPE_CURSOR) ret = drm_universal_plane_init(dev, plane, 0xff, &mdp5_cursor_plane_funcs, |