cf3b87653774879c25211cdaf7e40fdd1207b761
[oweals/openwrt.git] /
1 From 9326eeda8a0ec622c94b063fe2aaee642a932cfa Mon Sep 17 00:00:00 2001
2 From: Eric Anholt <eric@anholt.net>
3 Date: Mon, 5 Feb 2018 18:22:03 +0000
4 Subject: [PATCH] drm/vc4: Remove duplicate primary/cursor fields from
5  FKMS driver.
6
7 The CRTC has those fields and we can just use them.
8
9 Signed-off-by: Eric Anholt <eric@anholt.net>
10 ---
11  drivers/gpu/drm/vc4/vc4_firmware_kms.c | 24 +++++++-----------------
12  1 file changed, 7 insertions(+), 17 deletions(-)
13
14 --- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
15 +++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
16 @@ -37,8 +37,6 @@ struct vc4_crtc {
17         struct drm_crtc base;
18         struct drm_encoder *encoder;
19         struct drm_connector *connector;
20 -       struct drm_plane *primary;
21 -       struct drm_plane *cursor;
22         void __iomem *regs;
23  
24         struct drm_pending_vblank_event *event;
25 @@ -356,29 +354,24 @@ static void vc4_crtc_mode_set_nofb(struc
26  
27  static void vc4_crtc_disable(struct drm_crtc *crtc, struct drm_crtc_state *old_state)
28  {
29 -       struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
30 -
31         /* Always turn the planes off on CRTC disable. In DRM, planes
32          * are enabled/disabled through the update/disable hooks
33          * above, and the CRTC enable/disable independently controls
34          * whether anything scans out at all, but the firmware doesn't
35          * give us a CRTC-level control for that.
36          */
37 -       vc4_cursor_plane_atomic_disable(vc4_crtc->cursor,
38 -                                       vc4_crtc->cursor->state);
39 -       vc4_plane_set_primary_blank(vc4_crtc->primary, true);
40 +       vc4_cursor_plane_atomic_disable(crtc->cursor, crtc->cursor->state);
41 +       vc4_plane_set_primary_blank(crtc->primary, true);
42  }
43  
44  static void vc4_crtc_enable(struct drm_crtc *crtc, struct drm_crtc_state *old_state)
45  {
46 -       struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
47 -
48         /* Unblank the planes (if they're supposed to be displayed). */
49 -       if (vc4_crtc->primary->state->fb)
50 -               vc4_plane_set_primary_blank(vc4_crtc->primary, false);
51 -       if (vc4_crtc->cursor->state->fb) {
52 -               vc4_cursor_plane_atomic_update(vc4_crtc->cursor,
53 -                                              vc4_crtc->cursor->state);
54 +       if (crtc->primary->state->fb)
55 +               vc4_plane_set_primary_blank(crtc->primary, false);
56 +       if (crtc->cursor->state->fb) {
57 +               vc4_cursor_plane_atomic_update(crtc->cursor,
58 +                                              crtc->cursor->state);
59         }
60  }
61  
62 @@ -689,9 +682,6 @@ static int vc4_fkms_bind(struct device *
63         primary_plane->crtc = crtc;
64         cursor_plane->crtc = crtc;
65  
66 -       vc4_crtc->primary = primary_plane;
67 -       vc4_crtc->cursor = cursor_plane;
68 -
69         vc4_encoder = devm_kzalloc(dev, sizeof(*vc4_encoder), GFP_KERNEL);
70         if (!vc4_encoder)
71                 return -ENOMEM;