17 #include "plane.h"
19 static void tegra_plane_destroy(struct drm_plane *plane)  in tegra_plane_destroy()  argument
21 	struct tegra_plane *p = to_tegra_plane(plane);  in tegra_plane_destroy()
23 	drm_plane_cleanup(plane);  in tegra_plane_destroy()
27 static void tegra_plane_reset(struct drm_plane *plane)  in tegra_plane_reset()  argument
29 	struct tegra_plane *p = to_tegra_plane(plane);  in tegra_plane_reset()
33 	if (plane->state)  in tegra_plane_reset()
34 		__drm_atomic_helper_plane_destroy_state(plane->state);  in tegra_plane_reset()
36 	kfree(plane->state);  in tegra_plane_reset()
37 	plane->state = NULL;  in tegra_plane_reset()
41 		plane->state = &state->base;  in tegra_plane_reset()
42 		plane->state->plane = plane;  in tegra_plane_reset()
43 		plane->state->zpos = p->index;  in tegra_plane_reset()
44 		plane->state->normalized_zpos = p->index;  in tegra_plane_reset()
52 tegra_plane_atomic_duplicate_state(struct drm_plane *plane)  in tegra_plane_atomic_duplicate_state()  argument
54 	struct tegra_plane_state *state = to_tegra_plane_state(plane->state);  in tegra_plane_atomic_duplicate_state()
62 	__drm_atomic_helper_plane_duplicate_state(plane, &copy->base);  in tegra_plane_atomic_duplicate_state()
84 static void tegra_plane_atomic_destroy_state(struct drm_plane *plane,  in tegra_plane_atomic_destroy_state()  argument
91 static bool tegra_plane_supports_sector_layout(struct drm_plane *plane)  in tegra_plane_supports_sector_layout()  argument
95 	drm_for_each_crtc(crtc, plane->dev) {  in tegra_plane_supports_sector_layout()
96 		if (plane->possible_crtcs & drm_crtc_mask(crtc)) {  in tegra_plane_supports_sector_layout()
107 static bool tegra_plane_format_mod_supported(struct drm_plane *plane,  in tegra_plane_format_mod_supported()  argument
119 			if (!tegra_plane_supports_sector_layout(plane))  in tegra_plane_format_mod_supported()
178 	dev_err(dc->dev, "failed to map plane %u: %d\n", i, err);  in tegra_dc_pin()
200 int tegra_plane_prepare_fb(struct drm_plane *plane,  in tegra_plane_prepare_fb()  argument
209 	err = drm_gem_plane_helper_prepare_fb(plane, state);  in tegra_plane_prepare_fb()
216 void tegra_plane_cleanup_fb(struct drm_plane *plane,  in tegra_plane_cleanup_fb()  argument
297 int tegra_plane_state_add(struct tegra_plane *plane,  in tegra_plane_state_add()  argument
309 	/* Check plane state for visibility and calculate clipping bounds */  in tegra_plane_state_add()
321 	tegra->planes |= WIN_A_ACT_REQ << plane->index;  in tegra_plane_state_add()
621 	struct drm_plane *plane;  in tegra_plane_check_transparency()  local
631 	drm_for_each_plane(plane, tegra->base.dev) {  in tegra_plane_check_transparency()
632 		struct tegra_plane *p = to_tegra_plane(plane);  in tegra_plane_check_transparency()
634 		/* skip this plane and planes on different CRTCs */  in tegra_plane_check_transparency()
639 							 plane);  in tegra_plane_check_transparency()
647 static unsigned int tegra_plane_get_overlap_index(struct tegra_plane *plane,  in tegra_plane_get_overlap_index()  argument
652 	WARN_ON(plane == other);  in tegra_plane_get_overlap_index()
655 		if (i == plane->index)  in tegra_plane_get_overlap_index()
671 	struct drm_plane *plane;  in tegra_plane_update_transparency()  local
674 	for_each_new_plane_in_state(state->base.state, plane, new, i) {  in tegra_plane_update_transparency()
675 		struct tegra_plane *p = to_tegra_plane(plane);  in tegra_plane_update_transparency()
678 		/* skip this plane and planes on different CRTCs */  in tegra_plane_update_transparency()
695 		 * Missing framebuffer means that plane is disabled, in this  in tegra_plane_update_transparency()
710 	struct drm_plane *plane;  in tegra_plane_setup_transparency()  local
724 	 * transparency state for each plane.  in tegra_plane_setup_transparency()
726 	drm_for_each_plane(plane, tegra->base.dev) {  in tegra_plane_setup_transparency()
727 		struct tegra_plane *p = to_tegra_plane(plane);  in tegra_plane_setup_transparency()
733 		new = drm_atomic_get_new_plane_state(state->base.state, plane);  in tegra_plane_setup_transparency()
738 		 * plane.  in tegra_plane_setup_transparency()
767 int tegra_plane_interconnect_init(struct tegra_plane *plane)  in tegra_plane_interconnect_init()  argument
769 	const char *icc_name = tegra_plane_icc_names[plane->index];  in tegra_plane_interconnect_init()
770 	struct device *dev = plane->dc->dev;  in tegra_plane_interconnect_init()
771 	struct tegra_dc *dc = plane->dc;  in tegra_plane_interconnect_init()
774 	if (WARN_ON(plane->index >= TEGRA_DC_LEGACY_PLANES_NUM) ||  in tegra_plane_interconnect_init()
775 	    WARN_ON(!tegra_plane_icc_names[plane->index]))  in tegra_plane_interconnect_init()
778 	plane->icc_mem = devm_of_icc_get(dev, icc_name);  in tegra_plane_interconnect_init()
779 	err = PTR_ERR_OR_ZERO(plane->icc_mem);  in tegra_plane_interconnect_init()
784 	/* plane B on T20/30 has a dedicated memory client for a 6-tap vertical filter */  in tegra_plane_interconnect_init()
785 	if (plane->index == 1 && dc->soc->has_win_b_vfilter_mem_client) {  in tegra_plane_interconnect_init()
786 		plane->icc_mem_vfilter = devm_of_icc_get(dev, "winb-vfilter");  in tegra_plane_interconnect_init()
787 		err = PTR_ERR_OR_ZERO(plane->icc_mem_vfilter);  in tegra_plane_interconnect_init()