diff options
| -rw-r--r-- | drivers/gpu/drm/tegra/dc.c | 22 | ||||
| -rw-r--r-- | drivers/gpu/drm/tegra/drm.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/tegra/hub.c | 6 |
3 files changed, 27 insertions, 2 deletions
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index bc8756d06b3e..aacbe5e202d2 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -2080,6 +2080,16 @@ static bool tegra_dc_has_window_groups(struct tegra_dc *dc) return false; } +static int tegra_dc_early_init(struct host1x_client *client) +{ + struct drm_device *drm = dev_get_drvdata(client->host); + struct tegra_drm *tegra = drm->dev_private; + + tegra->num_crtcs++; + + return 0; +} + static int tegra_dc_init(struct host1x_client *client) { struct drm_device *drm = dev_get_drvdata(client->host); @@ -2228,6 +2238,16 @@ static int tegra_dc_exit(struct host1x_client *client) return 0; } +static int tegra_dc_late_exit(struct host1x_client *client) +{ + struct drm_device *drm = dev_get_drvdata(client->host); + struct tegra_drm *tegra = drm->dev_private; + + tegra->num_crtcs--; + + return 0; +} + static int tegra_dc_runtime_suspend(struct host1x_client *client) { struct tegra_dc *dc = host1x_client_to_dc(client); @@ -2292,8 +2312,10 @@ put_rpm: } static const struct host1x_client_ops dc_client_ops = { + .early_init = tegra_dc_early_init, .init = tegra_dc_init, .exit = tegra_dc_exit, + .late_exit = tegra_dc_late_exit, .suspend = tegra_dc_runtime_suspend, .resume = tegra_dc_runtime_resume, }; diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h index 1b23bb0e29e3..eef933303a3c 100644 --- a/drivers/gpu/drm/tegra/drm.h +++ b/drivers/gpu/drm/tegra/drm.h @@ -56,6 +56,7 @@ struct tegra_drm { unsigned int hmask, vmask; unsigned int pitch_align; + unsigned int num_crtcs; struct tegra_display_hub *hub; }; diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c index 617240032c37..500c9d37e654 100644 --- a/drivers/gpu/drm/tegra/hub.c +++ b/drivers/gpu/drm/tegra/hub.c @@ -562,9 +562,8 @@ struct drm_plane *tegra_shared_plane_create(struct drm_device *drm, enum drm_plane_type type = DRM_PLANE_TYPE_OVERLAY; struct tegra_drm *tegra = drm->dev_private; struct tegra_display_hub *hub = tegra->hub; - /* planes can be assigned to arbitrary CRTCs */ - unsigned int possible_crtcs = 0x7; struct tegra_shared_plane *plane; + unsigned int possible_crtcs; unsigned int num_formats; const u64 *modifiers; struct drm_plane *p; @@ -583,6 +582,9 @@ struct drm_plane *tegra_shared_plane_create(struct drm_device *drm, p = &plane->base.base; + /* planes can be assigned to arbitrary CRTCs */ + possible_crtcs = BIT(tegra->num_crtcs) - 1; + num_formats = ARRAY_SIZE(tegra_shared_plane_formats); formats = tegra_shared_plane_formats; modifiers = tegra_shared_plane_modifiers; |