61 static inline unsigned int tegra_plane_offset(struct tegra_plane *plane,  in tegra_plane_offset()  argument
66 		return plane->offset + offset;  in tegra_plane_offset()
71 		return plane->offset + offset;  in tegra_plane_offset()
76 		return plane->offset + offset;  in tegra_plane_offset()
79 	dev_WARN(plane->dc->dev, "invalid offset: %x\n", offset);  in tegra_plane_offset()
81 	return plane->offset + offset;  in tegra_plane_offset()
84 static inline u32 tegra_plane_readl(struct tegra_plane *plane,  in tegra_plane_readl()  argument
87 	return tegra_dc_readl(plane->dc, tegra_plane_offset(plane, offset));  in tegra_plane_readl()
90 static inline void tegra_plane_writel(struct tegra_plane *plane, u32 value,  in tegra_plane_writel()  argument
93 	tegra_dc_writel(plane->dc, value, tegra_plane_offset(plane, offset));  in tegra_plane_writel()
165 static void tegra_shared_plane_update(struct tegra_plane *plane)  in tegra_shared_plane_update()  argument
167 	struct tegra_dc *dc = plane->dc;  in tegra_shared_plane_update()
171 	mask = COMMON_UPDATE | WIN_A_UPDATE << plane->base.index;  in tegra_shared_plane_update()
185 static void tegra_shared_plane_activate(struct tegra_plane *plane)  in tegra_shared_plane_activate()  argument
187 	struct tegra_dc *dc = plane->dc;  in tegra_shared_plane_activate()
191 	mask = COMMON_ACTREQ | WIN_A_ACT_REQ << plane->base.index;  in tegra_shared_plane_activate()
206 tegra_shared_plane_get_owner(struct tegra_plane *plane, struct tegra_dc *dc)  in tegra_shared_plane_get_owner()  argument
209 		tegra_plane_offset(plane, DC_WIN_CORE_WINDOWGROUP_SET_CONTROL);  in tegra_shared_plane_get_owner()
215 				       struct tegra_plane *plane)  in tegra_dc_owns_shared_plane()  argument
219 	if (tegra_shared_plane_get_owner(plane, dc) == dc->pipe) {  in tegra_dc_owns_shared_plane()
220 		if (plane->dc == dc)  in tegra_dc_owns_shared_plane()
224 			 dc->pipe, plane->index);  in tegra_dc_owns_shared_plane()
230 static int tegra_shared_plane_set_owner(struct tegra_plane *plane,  in tegra_shared_plane_set_owner()  argument
234 		tegra_plane_offset(plane, DC_WIN_CORE_WINDOWGROUP_SET_CONTROL);  in tegra_shared_plane_set_owner()
235 	struct tegra_dc *old = plane->dc, *dc = new ? new : old;  in tegra_shared_plane_set_owner()
237 	unsigned int owner, index = plane->index;  in tegra_shared_plane_set_owner()
266 	plane->dc = new;  in tegra_shared_plane_set_owner()
272 					 struct tegra_plane *plane)  in tegra_dc_assign_shared_plane()  argument
277 	if (!tegra_dc_owns_shared_plane(dc, plane)) {  in tegra_dc_assign_shared_plane()
278 		err = tegra_shared_plane_set_owner(plane, dc);  in tegra_dc_assign_shared_plane()
283 	value = tegra_plane_readl(plane, DC_WIN_CORE_IHUB_LINEBUF_CONFIG);  in tegra_dc_assign_shared_plane()
285 	tegra_plane_writel(plane, value, DC_WIN_CORE_IHUB_LINEBUF_CONFIG);  in tegra_dc_assign_shared_plane()
287 	value = tegra_plane_readl(plane, DC_WIN_CORE_IHUB_WGRP_FETCH_METER);  in tegra_dc_assign_shared_plane()
289 	tegra_plane_writel(plane, value, DC_WIN_CORE_IHUB_WGRP_FETCH_METER);  in tegra_dc_assign_shared_plane()
292 	value = tegra_plane_readl(plane, DC_WIN_CORE_IHUB_WGRP_LATENCY_CTLA);  in tegra_dc_assign_shared_plane()
294 	tegra_plane_writel(plane, value, DC_WIN_CORE_IHUB_WGRP_LATENCY_CTLA);  in tegra_dc_assign_shared_plane()
296 	value = tegra_plane_readl(plane, DC_WIN_CORE_IHUB_WGRP_LATENCY_CTLB);  in tegra_dc_assign_shared_plane()
298 	tegra_plane_writel(plane, value, DC_WIN_CORE_IHUB_WGRP_LATENCY_CTLB);  in tegra_dc_assign_shared_plane()
301 	value = tegra_plane_readl(plane, DC_WIN_CORE_PRECOMP_WGRP_PIPE_METER);  in tegra_dc_assign_shared_plane()
303 	tegra_plane_writel(plane, value, DC_WIN_CORE_PRECOMP_WGRP_PIPE_METER);  in tegra_dc_assign_shared_plane()
306 	value = tegra_plane_readl(plane, DC_WIN_CORE_IHUB_WGRP_POOL_CONFIG);  in tegra_dc_assign_shared_plane()
308 	tegra_plane_writel(plane, value, DC_WIN_CORE_IHUB_WGRP_POOL_CONFIG);  in tegra_dc_assign_shared_plane()
310 	value = tegra_plane_readl(plane, DC_WIN_CORE_IHUB_THREAD_GROUP);  in tegra_dc_assign_shared_plane()
312 	value |= THREAD_NUM(plane->base.index);  in tegra_dc_assign_shared_plane()
314 	tegra_plane_writel(plane, value, DC_WIN_CORE_IHUB_THREAD_GROUP);  in tegra_dc_assign_shared_plane()
316 	tegra_shared_plane_update(plane);  in tegra_dc_assign_shared_plane()
317 	tegra_shared_plane_activate(plane);  in tegra_dc_assign_shared_plane()
321 					 struct tegra_plane *plane)  in tegra_dc_remove_shared_plane()  argument
323 	tegra_shared_plane_set_owner(plane, NULL);  in tegra_dc_remove_shared_plane()
326 static int tegra_shared_plane_atomic_check(struct drm_plane *plane,  in tegra_shared_plane_atomic_check()  argument
330 	struct tegra_shared_plane *tegra = to_tegra_shared_plane(plane);  in tegra_shared_plane_atomic_check()
376 static void tegra_shared_plane_atomic_disable(struct drm_plane *plane,  in tegra_shared_plane_atomic_disable()  argument
379 	struct tegra_plane *p = to_tegra_plane(plane);  in tegra_shared_plane_atomic_disable()
408 static void tegra_shared_plane_atomic_update(struct drm_plane *plane,  in tegra_shared_plane_atomic_update()  argument
411 	struct tegra_plane_state *state = to_tegra_plane_state(plane->state);  in tegra_shared_plane_atomic_update()
412 	struct tegra_dc *dc = to_tegra_dc(plane->state->crtc);  in tegra_shared_plane_atomic_update()
413 	unsigned int zpos = plane->state->normalized_zpos;  in tegra_shared_plane_atomic_update()
414 	struct drm_framebuffer *fb = plane->state->fb;  in tegra_shared_plane_atomic_update()
415 	struct tegra_plane *p = to_tegra_plane(plane);  in tegra_shared_plane_atomic_update()
421 	if (!plane->state->crtc || !plane->state->fb)  in tegra_shared_plane_atomic_update()
424 	if (!plane->state->visible) {  in tegra_shared_plane_atomic_update()
425 		tegra_shared_plane_atomic_disable(plane, old_state);  in tegra_shared_plane_atomic_update()
465 	value = V_POSITION(plane->state->crtc_y) |  in tegra_shared_plane_atomic_update()
466 		H_POSITION(plane->state->crtc_x);  in tegra_shared_plane_atomic_update()
469 	value = V_SIZE(plane->state->crtc_h) | H_SIZE(plane->state->crtc_w);  in tegra_shared_plane_atomic_update()
475 	value = V_SIZE(plane->state->crtc_h) | H_SIZE(plane->state->crtc_w);  in tegra_shared_plane_atomic_update()
487 	value = OFFSET_X(plane->state->src_y >> 16) |  in tegra_shared_plane_atomic_update()
488 		OFFSET_Y(plane->state->src_x >> 16);  in tegra_shared_plane_atomic_update()
539 	struct tegra_shared_plane *plane;  in tegra_shared_plane_create()  local
546 	plane = kzalloc(sizeof(*plane), GFP_KERNEL);  in tegra_shared_plane_create()
547 	if (!plane)  in tegra_shared_plane_create()
550 	plane->base.offset = 0x0a00 + 0x0300 * index;  in tegra_shared_plane_create()
551 	plane->base.index = index;  in tegra_shared_plane_create()
553 	plane->wgrp = &hub->wgrps[wgrp];  in tegra_shared_plane_create()
554 	plane->wgrp->parent = dc->dev;  in tegra_shared_plane_create()
556 	p = &plane->base.base;  in tegra_shared_plane_create()
566 		kfree(plane);  in tegra_shared_plane_create()