diff options
Diffstat (limited to 'drivers/gpu/drm/mgag200/mgag200_g200ev.c')
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_g200ev.c | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_g200ev.c b/drivers/gpu/drm/mgag200/mgag200_g200ev.c index 2165ec7d63e8..ec324d942b47 100644 --- a/drivers/gpu/drm/mgag200/mgag200_g200ev.c +++ b/drivers/gpu/drm/mgag200/mgag200_g200ev.c @@ -36,6 +36,11 @@ static void mgag200_g200ev_init_registers(struct mga_device *mdev) mgag200_init_registers(mdev); } +static void mgag200_g200ev_set_hiprilvl(struct mga_device *mdev) +{ + WREG_ECRT(0x06, 0x00); +} + /* * PIXPLLC */ @@ -176,8 +181,40 @@ static const struct drm_plane_funcs mgag200_g200ev_primary_plane_funcs = { MGAG200_PRIMARY_PLANE_FUNCS, }; +static void mgag200_g200ev_crtc_helper_atomic_enable(struct drm_crtc *crtc, + struct drm_atomic_state *old_state) +{ + struct drm_device *dev = crtc->dev; + struct mga_device *mdev = to_mga_device(dev); + const struct mgag200_device_funcs *funcs = mdev->funcs; + struct drm_crtc_state *crtc_state = crtc->state; + struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode; + struct mgag200_crtc_state *mgag200_crtc_state = to_mgag200_crtc_state(crtc_state); + const struct drm_format_info *format = mgag200_crtc_state->format; + + if (funcs->disable_vidrst) + funcs->disable_vidrst(mdev); + + mgag200_set_format_regs(mdev, format); + mgag200_set_mode_regs(mdev, adjusted_mode); + + if (funcs->pixpllc_atomic_update) + funcs->pixpllc_atomic_update(crtc, old_state); + + mgag200_g200ev_set_hiprilvl(mdev); + + mgag200_enable_display(mdev); + + if (funcs->enable_vidrst) + funcs->enable_vidrst(mdev); +} + static const struct drm_crtc_helper_funcs mgag200_g200ev_crtc_helper_funcs = { - MGAG200_CRTC_HELPER_FUNCS, + .mode_valid = mgag200_crtc_helper_mode_valid, + .atomic_check = mgag200_crtc_helper_atomic_check, + .atomic_flush = mgag200_crtc_helper_atomic_flush, + .atomic_enable = mgag200_g200ev_crtc_helper_atomic_enable, + .atomic_disable = mgag200_crtc_helper_atomic_disable }; static const struct drm_crtc_funcs mgag200_g200ev_crtc_funcs = { |