diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/plane.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/plane.c | 37 |
1 files changed, 25 insertions, 12 deletions
diff --git a/drivers/gpu/drm/tegra/plane.c b/drivers/gpu/drm/tegra/plane.c index 36a06a9..176ef46 100644 --- a/drivers/gpu/drm/tegra/plane.c +++ b/drivers/gpu/drm/tegra/plane.c @@ -68,6 +68,21 @@ static void tegra_plane_atomic_destroy_state(struct drm_plane *plane, kfree(state); } +static bool tegra_plane_format_mod_supported(struct drm_plane *plane, + uint32_t format, + uint64_t modifier) +{ + const struct drm_format_info *info = drm_format_info(format); + + if (modifier == DRM_FORMAT_MOD_LINEAR) + return true; + + if (info->num_planes == 1) + return true; + + return false; +} + const struct drm_plane_funcs tegra_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, @@ -75,6 +90,7 @@ const struct drm_plane_funcs tegra_plane_funcs = { .reset = tegra_plane_reset, .atomic_duplicate_state = tegra_plane_atomic_duplicate_state, .atomic_destroy_state = tegra_plane_atomic_destroy_state, + .format_mod_supported = tegra_plane_format_mod_supported, }; int tegra_plane_state_add(struct tegra_plane *plane, @@ -82,7 +98,6 @@ int tegra_plane_state_add(struct tegra_plane *plane, { struct drm_crtc_state *crtc_state; struct tegra_dc_state *tegra; - struct drm_rect clip; int err; /* Propagate errors from allocation or locking failures. */ @@ -90,13 +105,8 @@ int tegra_plane_state_add(struct tegra_plane *plane, if (IS_ERR(crtc_state)) return PTR_ERR(crtc_state); - clip.x1 = 0; - clip.y1 = 0; - clip.x2 = crtc_state->mode.hdisplay; - clip.y2 = crtc_state->mode.vdisplay; - /* Check plane state for visibility and calculate clipping bounds */ - err = drm_atomic_helper_check_plane_state(state, crtc_state, &clip, + err = drm_atomic_helper_check_plane_state(state, crtc_state, 0, INT_MAX, true, true); if (err < 0) return err; @@ -297,13 +307,17 @@ int tegra_plane_format_get_alpha(unsigned int opaque, unsigned int *alpha) case WIN_COLOR_DEPTH_B8G8R8X8: *alpha = WIN_COLOR_DEPTH_B8G8R8A8; return 0; + + case WIN_COLOR_DEPTH_B5G6R5: + *alpha = opaque; + return 0; } return -EINVAL; } -unsigned int tegra_plane_get_overlap_index(struct tegra_plane *plane, - struct tegra_plane *other) +static unsigned int tegra_plane_get_overlap_index(struct tegra_plane *plane, + struct tegra_plane *other) { unsigned int index = 0, i; @@ -330,9 +344,6 @@ void tegra_plane_check_dependent(struct tegra_plane *tegra, unsigned int zpos[2]; unsigned int i; - for (i = 0; i < 3; i++) - state->dependent[i] = false; - for (i = 0; i < 2; i++) zpos[i] = 0; @@ -346,6 +357,8 @@ void tegra_plane_check_dependent(struct tegra_plane *tegra, index = tegra_plane_get_overlap_index(tegra, p); + state->dependent[index] = false; + /* * If any of the other planes is on top of this plane and uses * a format with an alpha component, mark this plane as being |
