24 #include "plane.h"
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()
177 static void tegra_shared_plane_update(struct tegra_plane *plane)  in tegra_shared_plane_update()  argument
179 	struct tegra_dc *dc = plane->dc;  in tegra_shared_plane_update()
183 	mask = COMMON_UPDATE | WIN_A_UPDATE << plane->base.index;  in tegra_shared_plane_update()
197 static void tegra_shared_plane_activate(struct tegra_plane *plane)  in tegra_shared_plane_activate()  argument
199 	struct tegra_dc *dc = plane->dc;  in tegra_shared_plane_activate()
203 	mask = COMMON_ACTREQ | WIN_A_ACT_REQ << plane->base.index;  in tegra_shared_plane_activate()
218 tegra_shared_plane_get_owner(struct tegra_plane *plane, struct tegra_dc *dc)  in tegra_shared_plane_get_owner()  argument
221 		tegra_plane_offset(plane, DC_WIN_CORE_WINDOWGROUP_SET_CONTROL);  in tegra_shared_plane_get_owner()
227 				       struct tegra_plane *plane)  in tegra_dc_owns_shared_plane()  argument
231 	if (tegra_shared_plane_get_owner(plane, dc) == dc->pipe) {  in tegra_dc_owns_shared_plane()
232 		if (plane->dc == dc)  in tegra_dc_owns_shared_plane()
236 			 dc->pipe, plane->index);  in tegra_dc_owns_shared_plane()
242 static int tegra_shared_plane_set_owner(struct tegra_plane *plane,  in tegra_shared_plane_set_owner()  argument
246 		tegra_plane_offset(plane, DC_WIN_CORE_WINDOWGROUP_SET_CONTROL);  in tegra_shared_plane_set_owner()
247 	struct tegra_dc *old = plane->dc, *dc = new ? new : old;  in tegra_shared_plane_set_owner()
249 	unsigned int owner, index = plane->index;  in tegra_shared_plane_set_owner()
278 	plane->dc = new;  in tegra_shared_plane_set_owner()
284 					 struct tegra_plane *plane)  in tegra_dc_assign_shared_plane()  argument
289 	if (!tegra_dc_owns_shared_plane(dc, plane)) {  in tegra_dc_assign_shared_plane()
290 		err = tegra_shared_plane_set_owner(plane, dc);  in tegra_dc_assign_shared_plane()
295 	value = tegra_plane_readl(plane, DC_WIN_CORE_IHUB_LINEBUF_CONFIG);  in tegra_dc_assign_shared_plane()
297 	tegra_plane_writel(plane, value, DC_WIN_CORE_IHUB_LINEBUF_CONFIG);  in tegra_dc_assign_shared_plane()
299 	value = tegra_plane_readl(plane, DC_WIN_CORE_IHUB_WGRP_FETCH_METER);  in tegra_dc_assign_shared_plane()
301 	tegra_plane_writel(plane, value, DC_WIN_CORE_IHUB_WGRP_FETCH_METER);  in tegra_dc_assign_shared_plane()
304 	value = tegra_plane_readl(plane, DC_WIN_CORE_IHUB_WGRP_LATENCY_CTLA);  in tegra_dc_assign_shared_plane()
306 	tegra_plane_writel(plane, value, DC_WIN_CORE_IHUB_WGRP_LATENCY_CTLA);  in tegra_dc_assign_shared_plane()
308 	value = tegra_plane_readl(plane, DC_WIN_CORE_IHUB_WGRP_LATENCY_CTLB);  in tegra_dc_assign_shared_plane()
310 	tegra_plane_writel(plane, value, DC_WIN_CORE_IHUB_WGRP_LATENCY_CTLB);  in tegra_dc_assign_shared_plane()
313 	value = tegra_plane_readl(plane, DC_WIN_CORE_PRECOMP_WGRP_PIPE_METER);  in tegra_dc_assign_shared_plane()
315 	tegra_plane_writel(plane, value, DC_WIN_CORE_PRECOMP_WGRP_PIPE_METER);  in tegra_dc_assign_shared_plane()
318 	value = tegra_plane_readl(plane, DC_WIN_CORE_IHUB_WGRP_POOL_CONFIG);  in tegra_dc_assign_shared_plane()
320 	tegra_plane_writel(plane, value, DC_WIN_CORE_IHUB_WGRP_POOL_CONFIG);  in tegra_dc_assign_shared_plane()
322 	value = tegra_plane_readl(plane, DC_WIN_CORE_IHUB_THREAD_GROUP);  in tegra_dc_assign_shared_plane()
324 	value |= THREAD_NUM(plane->base.index);  in tegra_dc_assign_shared_plane()
326 	tegra_plane_writel(plane, value, DC_WIN_CORE_IHUB_THREAD_GROUP);  in tegra_dc_assign_shared_plane()
328 	tegra_shared_plane_update(plane);  in tegra_dc_assign_shared_plane()
329 	tegra_shared_plane_activate(plane);  in tegra_dc_assign_shared_plane()
333 					 struct tegra_plane *plane)  in tegra_dc_remove_shared_plane()  argument
335 	tegra_shared_plane_set_owner(plane, NULL);  in tegra_dc_remove_shared_plane()
338 static int tegra_shared_plane_atomic_check(struct drm_plane *plane,  in tegra_shared_plane_atomic_check()  argument
342 	struct tegra_shared_plane *tegra = to_tegra_shared_plane(plane);  in tegra_shared_plane_atomic_check()
347 	/* no need for further checks if the plane is being disabled */  in tegra_shared_plane_atomic_check()
374 			DRM_ERROR("unsupported UV-plane configuration\n");  in tegra_shared_plane_atomic_check()
388 static void tegra_shared_plane_atomic_disable(struct drm_plane *plane,  in tegra_shared_plane_atomic_disable()  argument
391 	struct tegra_plane *p = to_tegra_plane(plane);  in tegra_shared_plane_atomic_disable()
425 static void tegra_shared_plane_atomic_update(struct drm_plane *plane,  in tegra_shared_plane_atomic_update()  argument
428 	struct tegra_plane_state *state = to_tegra_plane_state(plane->state);  in tegra_shared_plane_atomic_update()
429 	struct tegra_dc *dc = to_tegra_dc(plane->state->crtc);  in tegra_shared_plane_atomic_update()
430 	unsigned int zpos = plane->state->normalized_zpos;  in tegra_shared_plane_atomic_update()
431 	struct drm_framebuffer *fb = plane->state->fb;  in tegra_shared_plane_atomic_update()
432 	struct tegra_plane *p = to_tegra_plane(plane);  in tegra_shared_plane_atomic_update()
438 	if (!plane->state->crtc || !plane->state->fb)  in tegra_shared_plane_atomic_update()
441 	if (!plane->state->visible) {  in tegra_shared_plane_atomic_update()
442 		tegra_shared_plane_atomic_disable(plane, old_state);  in tegra_shared_plane_atomic_update()
485 	value = V_POSITION(plane->state->crtc_y) |  in tegra_shared_plane_atomic_update()
486 		H_POSITION(plane->state->crtc_x);  in tegra_shared_plane_atomic_update()
489 	value = V_SIZE(plane->state->crtc_h) | H_SIZE(plane->state->crtc_w);  in tegra_shared_plane_atomic_update()
495 	value = V_SIZE(plane->state->crtc_h) | H_SIZE(plane->state->crtc_w);  in tegra_shared_plane_atomic_update()
507 	value = OFFSET_X(plane->state->src_y >> 16) |  in tegra_shared_plane_atomic_update()
508 		OFFSET_Y(plane->state->src_x >> 16);  in tegra_shared_plane_atomic_update()
561 	struct tegra_shared_plane *plane;  in tegra_shared_plane_create()  local
568 	plane = kzalloc(sizeof(*plane), GFP_KERNEL);  in tegra_shared_plane_create()
569 	if (!plane)  in tegra_shared_plane_create()
572 	plane->base.offset = 0x0a00 + 0x0300 * index;  in tegra_shared_plane_create()
573 	plane->base.index = index;  in tegra_shared_plane_create()
575 	plane->wgrp = &hub->wgrps[wgrp];  in tegra_shared_plane_create()
576 	plane->wgrp->parent = &dc->client;  in tegra_shared_plane_create()
578 	p = &plane->base.base;  in tegra_shared_plane_create()
588 		kfree(plane);  in tegra_shared_plane_create()