39 static inline struct ipu_plane *to_ipu_plane(struct drm_plane *p)  in to_ipu_plane()
41 	return container_of(p, struct ipu_plane, base);  in to_ipu_plane()
118 int ipu_plane_irq(struct ipu_plane *ipu_plane)  in ipu_plane_irq()  argument
120 	return ipu_idmac_channel_irq(ipu_plane->ipu, ipu_plane->ipu_ch,  in ipu_plane_irq()
179 	struct ipu_plane *ipu_plane = ptr;  in ipu_plane_put_resources()  local
181 	if (!IS_ERR_OR_NULL(ipu_plane->dp))  in ipu_plane_put_resources()
182 		ipu_dp_put(ipu_plane->dp);  in ipu_plane_put_resources()
183 	if (!IS_ERR_OR_NULL(ipu_plane->dmfc))  in ipu_plane_put_resources()
184 		ipu_dmfc_put(ipu_plane->dmfc);  in ipu_plane_put_resources()
185 	if (!IS_ERR_OR_NULL(ipu_plane->ipu_ch))  in ipu_plane_put_resources()
186 		ipu_idmac_put(ipu_plane->ipu_ch);  in ipu_plane_put_resources()
187 	if (!IS_ERR_OR_NULL(ipu_plane->alpha_ch))  in ipu_plane_put_resources()
188 		ipu_idmac_put(ipu_plane->alpha_ch);  in ipu_plane_put_resources()
192 				   struct ipu_plane *ipu_plane)  in ipu_plane_get_resources()  argument
197 	ipu_plane->ipu_ch = ipu_idmac_get(ipu_plane->ipu, ipu_plane->dma);  in ipu_plane_get_resources()
198 	if (IS_ERR(ipu_plane->ipu_ch)) {  in ipu_plane_get_resources()
199 		ret = PTR_ERR(ipu_plane->ipu_ch);  in ipu_plane_get_resources()
204 	ret = drmm_add_action_or_reset(dev, ipu_plane_put_resources, ipu_plane);  in ipu_plane_get_resources()
208 	alpha_ch = ipu_channel_alpha_channel(ipu_plane->dma);  in ipu_plane_get_resources()
210 		ipu_plane->alpha_ch = ipu_idmac_get(ipu_plane->ipu, alpha_ch);  in ipu_plane_get_resources()
211 		if (IS_ERR(ipu_plane->alpha_ch)) {  in ipu_plane_get_resources()
212 			ret = PTR_ERR(ipu_plane->alpha_ch);  in ipu_plane_get_resources()
219 	ipu_plane->dmfc = ipu_dmfc_get(ipu_plane->ipu, ipu_plane->dma);  in ipu_plane_get_resources()
220 	if (IS_ERR(ipu_plane->dmfc)) {  in ipu_plane_get_resources()
221 		ret = PTR_ERR(ipu_plane->dmfc);  in ipu_plane_get_resources()
226 	if (ipu_plane->dp_flow >= 0) {  in ipu_plane_get_resources()
227 		ipu_plane->dp = ipu_dp_get(ipu_plane->ipu, ipu_plane->dp_flow);  in ipu_plane_get_resources()
228 		if (IS_ERR(ipu_plane->dp)) {  in ipu_plane_get_resources()
229 			ret = PTR_ERR(ipu_plane->dp);  in ipu_plane_get_resources()
238 static bool ipu_plane_separate_alpha(struct ipu_plane *ipu_plane)  in ipu_plane_separate_alpha()  argument
240 	switch (ipu_plane->base.state->fb->format->format) {  in ipu_plane_separate_alpha()
253 static void ipu_plane_enable(struct ipu_plane *ipu_plane)  in ipu_plane_enable()  argument
255 	if (ipu_plane->dp)  in ipu_plane_enable()
256 		ipu_dp_enable(ipu_plane->ipu);  in ipu_plane_enable()
257 	ipu_dmfc_enable_channel(ipu_plane->dmfc);  in ipu_plane_enable()
258 	ipu_idmac_enable_channel(ipu_plane->ipu_ch);  in ipu_plane_enable()
259 	if (ipu_plane_separate_alpha(ipu_plane))  in ipu_plane_enable()
260 		ipu_idmac_enable_channel(ipu_plane->alpha_ch);  in ipu_plane_enable()
261 	if (ipu_plane->dp)  in ipu_plane_enable()
262 		ipu_dp_enable_channel(ipu_plane->dp);  in ipu_plane_enable()
265 void ipu_plane_disable(struct ipu_plane *ipu_plane, bool disable_dp_channel)  in ipu_plane_disable()  argument
271 	ret = ipu_idmac_wait_busy(ipu_plane->ipu_ch, 50);  in ipu_plane_disable()
274 			  ipu_plane->base.base.id);  in ipu_plane_disable()
277 	if (ipu_plane->dp && disable_dp_channel)  in ipu_plane_disable()
278 		ipu_dp_disable_channel(ipu_plane->dp, false);  in ipu_plane_disable()
279 	ipu_idmac_disable_channel(ipu_plane->ipu_ch);  in ipu_plane_disable()
280 	if (ipu_plane->alpha_ch)  in ipu_plane_disable()
281 		ipu_idmac_disable_channel(ipu_plane->alpha_ch);  in ipu_plane_disable()
282 	ipu_dmfc_disable_channel(ipu_plane->dmfc);  in ipu_plane_disable()
283 	if (ipu_plane->dp)  in ipu_plane_disable()
284 		ipu_dp_disable(ipu_plane->ipu);  in ipu_plane_disable()
285 	if (ipu_prg_present(ipu_plane->ipu))  in ipu_plane_disable()
286 		ipu_prg_channel_disable(ipu_plane->ipu_ch);  in ipu_plane_disable()
291 	struct ipu_plane *ipu_plane = to_ipu_plane(plane);  in ipu_plane_disable_deferred()  local
293 	if (ipu_plane->disabling) {  in ipu_plane_disable_deferred()
294 		ipu_plane->disabling = false;  in ipu_plane_disable_deferred()
295 		ipu_plane_disable(ipu_plane, false);  in ipu_plane_disable_deferred()
532 	struct ipu_plane *ipu_plane = to_ipu_plane(plane);  in ipu_plane_atomic_disable()  local
534 	if (ipu_plane->dp)  in ipu_plane_atomic_disable()
535 		ipu_dp_disable_channel(ipu_plane->dp, true);  in ipu_plane_atomic_disable()
536 	ipu_plane->disabling = true;  in ipu_plane_atomic_disable()
579 	struct ipu_plane *ipu_plane = to_ipu_plane(plane);  in ipu_plane_atomic_update()  local
595 	if (ipu_plane->dp_flow == IPU_DP_FLOW_SYNC_FG)  in ipu_plane_atomic_update()
596 		ipu_dp_set_window_pos(ipu_plane->dp, dst->x1, dst->y1);  in ipu_plane_atomic_update()
598 	switch (ipu_plane->dp_flow) {  in ipu_plane_atomic_update()
601 			ipu_dp_set_global_alpha(ipu_plane->dp,  in ipu_plane_atomic_update()
605 			ipu_dp_set_global_alpha(ipu_plane->dp, true, 0, true);  in ipu_plane_atomic_update()
610 			ipu_dp_set_global_alpha(ipu_plane->dp,  in ipu_plane_atomic_update()
617 	if (ipu_plane->dp_flow == IPU_DP_FLOW_SYNC_BG)  in ipu_plane_atomic_update()
630 		axi_id = ipu_chan_assign_axi_id(ipu_plane->dma);  in ipu_plane_atomic_update()
631 		ipu_prg_channel_configure(ipu_plane->ipu_ch, axi_id, width,  in ipu_plane_atomic_update()
642 		switch (ipu_plane->dp_flow) {  in ipu_plane_atomic_update()
644 			ipu_dp_setup_channel(ipu_plane->dp, new_state->color_encoding,  in ipu_plane_atomic_update()
649 			ipu_dp_setup_channel(ipu_plane->dp, new_state->color_encoding,  in ipu_plane_atomic_update()
660 		active = ipu_idmac_get_current_buffer(ipu_plane->ipu_ch);  in ipu_plane_atomic_update()
661 		ipu_cpmem_set_buffer(ipu_plane->ipu_ch, !active, eba);  in ipu_plane_atomic_update()
662 		ipu_idmac_select_buffer(ipu_plane->ipu_ch, !active);  in ipu_plane_atomic_update()
663 		if (ipu_plane_separate_alpha(ipu_plane)) {  in ipu_plane_atomic_update()
664 			active = ipu_idmac_get_current_buffer(ipu_plane->alpha_ch);  in ipu_plane_atomic_update()
665 			ipu_cpmem_set_buffer(ipu_plane->alpha_ch, !active,  in ipu_plane_atomic_update()
667 			ipu_idmac_select_buffer(ipu_plane->alpha_ch, !active);  in ipu_plane_atomic_update()
673 	switch (ipu_plane->dp_flow) {  in ipu_plane_atomic_update()
675 		ipu_dp_setup_channel(ipu_plane->dp, DRM_COLOR_YCBCR_BT601,  in ipu_plane_atomic_update()
680 		ipu_dp_setup_channel(ipu_plane->dp, DRM_COLOR_YCBCR_BT601,  in ipu_plane_atomic_update()
686 	ipu_dmfc_config_wait4eot(ipu_plane->dmfc, width);  in ipu_plane_atomic_update()
692 	ipu_cpmem_zero(ipu_plane->ipu_ch);  in ipu_plane_atomic_update()
693 	ipu_cpmem_set_resolution(ipu_plane->ipu_ch, width, height);  in ipu_plane_atomic_update()
694 	ipu_cpmem_set_fmt(ipu_plane->ipu_ch, fb->format->format);  in ipu_plane_atomic_update()
695 	ipu_cpmem_set_burstsize(ipu_plane->ipu_ch, burstsize);  in ipu_plane_atomic_update()
696 	ipu_cpmem_set_high_priority(ipu_plane->ipu_ch);  in ipu_plane_atomic_update()
697 	ipu_idmac_enable_watermark(ipu_plane->ipu_ch, true);  in ipu_plane_atomic_update()
698 	ipu_idmac_set_double_buffer(ipu_plane->ipu_ch, 1);  in ipu_plane_atomic_update()
699 	ipu_cpmem_set_stride(ipu_plane->ipu_ch, fb->pitches[0]);  in ipu_plane_atomic_update()
700 	ipu_cpmem_set_axi_id(ipu_plane->ipu_ch, axi_id);  in ipu_plane_atomic_update()
716 		ipu_cpmem_set_yuv_planar_full(ipu_plane->ipu_ch,  in ipu_plane_atomic_update()
719 		dev_dbg(ipu_plane->base.dev->dev,  in ipu_plane_atomic_update()
727 		ipu_cpmem_set_yuv_planar_full(ipu_plane->ipu_ch,  in ipu_plane_atomic_update()
730 		dev_dbg(ipu_plane->base.dev->dev,  in ipu_plane_atomic_update()
743 		dev_dbg(ipu_plane->base.dev->dev, "phys = %lu %lu, x = %d, y = %d",  in ipu_plane_atomic_update()
747 		ipu_cpmem_set_burstsize(ipu_plane->ipu_ch, 16);  in ipu_plane_atomic_update()
749 		ipu_cpmem_zero(ipu_plane->alpha_ch);  in ipu_plane_atomic_update()
750 		ipu_cpmem_set_resolution(ipu_plane->alpha_ch, width, height);  in ipu_plane_atomic_update()
751 		ipu_cpmem_set_format_passthrough(ipu_plane->alpha_ch, 8);  in ipu_plane_atomic_update()
752 		ipu_cpmem_set_high_priority(ipu_plane->alpha_ch);  in ipu_plane_atomic_update()
753 		ipu_idmac_set_double_buffer(ipu_plane->alpha_ch, 1);  in ipu_plane_atomic_update()
754 		ipu_cpmem_set_stride(ipu_plane->alpha_ch, fb->pitches[1]);  in ipu_plane_atomic_update()
755 		ipu_cpmem_set_burstsize(ipu_plane->alpha_ch, 16);  in ipu_plane_atomic_update()
756 		ipu_cpmem_set_buffer(ipu_plane->alpha_ch, 0, alpha_eba);  in ipu_plane_atomic_update()
757 		ipu_cpmem_set_buffer(ipu_plane->alpha_ch, 1, alpha_eba);  in ipu_plane_atomic_update()
760 		dev_dbg(ipu_plane->base.dev->dev, "phys = %lu, x = %d, y = %d",  in ipu_plane_atomic_update()
764 	ipu_cpmem_set_buffer(ipu_plane->ipu_ch, 0, eba);  in ipu_plane_atomic_update()
765 	ipu_cpmem_set_buffer(ipu_plane->ipu_ch, 1, eba);  in ipu_plane_atomic_update()
766 	ipu_idmac_lock_enable(ipu_plane->ipu_ch, num_bursts);  in ipu_plane_atomic_update()
767 	ipu_plane_enable(ipu_plane);  in ipu_plane_atomic_update()
778 	struct ipu_plane *ipu_plane = to_ipu_plane(plane);  in ipu_plane_atomic_update_pending()  local
787 		return ipu_prg_channel_configure_pending(ipu_plane->ipu_ch);  in ipu_plane_atomic_update_pending()
805 	struct ipu_plane *ipu_plane;  in ipu_planes_assign_pre()  local
827 		ipu_plane = to_ipu_plane(plane);  in ipu_planes_assign_pre()
838 		if (!ipu_prg_present(ipu_plane->ipu) || !available_pres)  in ipu_planes_assign_pre()
841 		if (!ipu_prg_format_supported(ipu_plane->ipu,  in ipu_planes_assign_pre()
852 		ipu_plane = to_ipu_plane(plane);  in ipu_planes_assign_pre()
866 		if (ipu_prg_present(ipu_plane->ipu) && available_pres &&  in ipu_planes_assign_pre()
867 		    ipu_prg_format_supported(ipu_plane->ipu,  in ipu_planes_assign_pre()
880 struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu,  in ipu_plane_init()
884 	struct ipu_plane *ipu_plane;  in ipu_plane_init()  local
905 	ipu_plane = drmm_universal_plane_alloc(dev, struct ipu_plane, base,  in ipu_plane_init()
909 	if (IS_ERR(ipu_plane)) {  in ipu_plane_init()
912 		return ipu_plane;  in ipu_plane_init()
915 	ipu_plane->ipu = ipu;  in ipu_plane_init()
916 	ipu_plane->dma = dma;  in ipu_plane_init()
917 	ipu_plane->dp_flow = dp;  in ipu_plane_init()
919 	drm_plane_helper_add(&ipu_plane->base, &ipu_plane_helper_funcs);  in ipu_plane_init()
922 		ret = drm_plane_create_zpos_property(&ipu_plane->base, zpos, 0,  in ipu_plane_init()
925 		ret = drm_plane_create_zpos_immutable_property(&ipu_plane->base,  in ipu_plane_init()
930 	ret = drm_plane_create_color_properties(&ipu_plane->base,  in ipu_plane_init()
939 	ret = ipu_plane_get_resources(dev, ipu_plane);  in ipu_plane_init()
946 	return ipu_plane;  in ipu_plane_init()