git.openwrt.org Git - openwrt/staging/rmilecki.git/blob

   1 From d584fdf44b251f77cc29330d17b60be078acb440 Mon Sep 17 00:00:00 2001
   2 From: Maxime Ripard <maxime@cerno.tech>
   3 Date: Mon, 7 Dec 2020 16:57:11 +0100
   4 Subject: [PATCH] drm/vc4: hvs: Align the HVS atomic hooks to the new
   5  API
   6
   7 Since the CRTC setup in vc4 is split between the PixelValves/TXP and the
   8 HVS, only the PV/TXP atomic hooks were updated in the previous commits, but
   9 it makes sense to update the HVS ones too.
  10
  11 Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
  12 Signed-off-by: Maxime Ripard <maxime@cerno.tech>
  13 ---
  14  drivers/gpu/drm/vc4/vc4_crtc.c | 4 +---
  15  drivers/gpu/drm/vc4/vc4_drv.h  | 4 ++--
  16  drivers/gpu/drm/vc4/vc4_hvs.c  | 8 +++++---
  17  drivers/gpu/drm/vc4/vc4_txp.c  | 8 ++------
  18  4 files changed, 10 insertions(+), 14 deletions(-)
  19
  20 --- a/drivers/gpu/drm/vc4/vc4_crtc.c
  21 +++ b/drivers/gpu/drm/vc4/vc4_crtc.c
  22 @@ -520,8 +520,6 @@ static void vc4_crtc_atomic_disable(stru
  23  static void vc4_crtc_atomic_enable(struct drm_crtc *crtc,
  24                                    struct drm_atomic_state *state)
  25  {
  26 -       struct drm_crtc_state *old_state = drm_atomic_get_old_crtc_state(state,
  27 -                                                                        crtc);
  28         struct drm_device *dev = crtc->dev;
  29         struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
  30         struct drm_encoder *encoder = vc4_get_crtc_encoder(crtc);
  31 @@ -534,7 +532,7 @@ static void vc4_crtc_atomic_enable(struc
  32          */
  33         drm_crtc_vblank_on(crtc);
  34
  35 -       vc4_hvs_atomic_enable(crtc, old_state);
  36 +       vc4_hvs_atomic_enable(crtc, state);
  37
  38         if (vc4_encoder->pre_crtc_configure)
  39                 vc4_encoder->pre_crtc_configure(encoder);
  40 --- a/drivers/gpu/drm/vc4/vc4_drv.h
  41 +++ b/drivers/gpu/drm/vc4/vc4_drv.h
  42 @@ -926,8 +926,8 @@ extern struct platform_driver vc4_hvs_dr
  43  void vc4_hvs_stop_channel(struct drm_device *dev, unsigned int output);
  44  int vc4_hvs_get_fifo_from_output(struct drm_device *dev, unsigned int output);
  45  int vc4_hvs_atomic_check(struct drm_crtc *crtc, struct drm_crtc_state *state);
  46 -void vc4_hvs_atomic_enable(struct drm_crtc *crtc, struct drm_crtc_state *old_state);
  47 -void vc4_hvs_atomic_disable(struct drm_crtc *crtc, struct drm_crtc_state *old_state);
  48 +void vc4_hvs_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_state *state);
  49 +void vc4_hvs_atomic_disable(struct drm_crtc *crtc, struct drm_atomic_state *state);
  50  void vc4_hvs_atomic_flush(struct drm_crtc *crtc,
  51                           struct drm_atomic_state *state);
  52  void vc4_hvs_dump_state(struct drm_device *dev);
  53 --- a/drivers/gpu/drm/vc4/vc4_hvs.c
  54 +++ b/drivers/gpu/drm/vc4/vc4_hvs.c
  55 @@ -430,11 +430,12 @@ static void vc4_hvs_update_dlist(struct
  56  }
  57
  58  void vc4_hvs_atomic_enable(struct drm_crtc *crtc,
  59 -                          struct drm_crtc_state *old_state)
  60 +                          struct drm_atomic_state *state)
  61  {
  62         struct drm_device *dev = crtc->dev;
  63         struct vc4_dev *vc4 = to_vc4_dev(dev);
  64 -       struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc->state);
  65 +       struct drm_crtc_state *new_crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
  66 +       struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(new_crtc_state);
  67         struct drm_display_mode *mode = &crtc->state->adjusted_mode;
  68         bool oneshot = vc4_state->feed_txp;
  69
  70 @@ -443,9 +444,10 @@ void vc4_hvs_atomic_enable(struct drm_cr
  71  }
  72
  73  void vc4_hvs_atomic_disable(struct drm_crtc *crtc,
  74 -                           struct drm_crtc_state *old_state)
  75 +                           struct drm_atomic_state *state)
  76  {
  77         struct drm_device *dev = crtc->dev;
  78 +       struct drm_crtc_state *old_state = drm_atomic_get_old_crtc_state(state, crtc);
  79         struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(old_state);
  80         unsigned int chan = vc4_state->assigned_channel;
  81
  82 --- a/drivers/gpu/drm/vc4/vc4_txp.c
  83 +++ b/drivers/gpu/drm/vc4/vc4_txp.c
  84 @@ -406,23 +406,19 @@ static int vc4_txp_atomic_check(struct d
  85  static void vc4_txp_atomic_enable(struct drm_crtc *crtc,
  86                                   struct drm_atomic_state *state)
  87  {
  88 -       struct drm_crtc_state *old_state = drm_atomic_get_old_crtc_state(state,
  89 -                                                                        crtc);
  90         drm_crtc_vblank_on(crtc);
  91 -       vc4_hvs_atomic_enable(crtc, old_state);
  92 +       vc4_hvs_atomic_enable(crtc, state);
  93  }
  94
  95  static void vc4_txp_atomic_disable(struct drm_crtc *crtc,
  96                                    struct drm_atomic_state *state)
  97  {
  98 -       struct drm_crtc_state *old_state = drm_atomic_get_old_crtc_state(state,
  99 -                                                                        crtc);
 100         struct drm_device *dev = crtc->dev;
 101
 102         /* Disable vblank irq handling before crtc is disabled. */
 103         drm_crtc_vblank_off(crtc);
 104
 105 -       vc4_hvs_atomic_disable(crtc, old_state);
 106 +       vc4_hvs_atomic_disable(crtc, state);
 107
 108         /*
 109          * Make sure we issue a vblank event after disabling the CRTC if