128 static int dpu_wait_stop_done(struct sprd_dpu *dpu)  in dpu_wait_stop_done()  argument
130 	struct dpu_context *ctx = &dpu->ctx;  in dpu_wait_stop_done()
143 		drm_err(dpu->drm, "dpu wait for stop done time out!\n");  in dpu_wait_stop_done()
150 static int dpu_wait_update_done(struct sprd_dpu *dpu)  in dpu_wait_update_done()  argument
152 	struct dpu_context *ctx = &dpu->ctx;  in dpu_wait_update_done()
161 		drm_err(dpu->drm, "dpu wait for reg update done time out!\n");  in dpu_wait_update_done()
320 static void sprd_dpu_layer(struct sprd_dpu *dpu, struct drm_plane_state *state)  in sprd_dpu_layer()  argument
322 	struct dpu_context *ctx = &dpu->ctx;  in sprd_dpu_layer()
377 static void sprd_dpu_flip(struct sprd_dpu *dpu)  in sprd_dpu_flip()  argument
379 	struct dpu_context *ctx = &dpu->ctx;  in sprd_dpu_flip()
387 		dpu_wait_stop_done(dpu);  in sprd_dpu_flip()
393 			dpu_wait_update_done(dpu);  in sprd_dpu_flip()
404 static void sprd_dpu_init(struct sprd_dpu *dpu)  in sprd_dpu_init()  argument
406 	struct dpu_context *ctx = &dpu->ctx;  in sprd_dpu_init()
452 static void sprd_dpu_fini(struct sprd_dpu *dpu)  in sprd_dpu_fini()  argument
454 	struct dpu_context *ctx = &dpu->ctx;  in sprd_dpu_fini()
460 static void sprd_dpi_init(struct sprd_dpu *dpu)  in sprd_dpi_init()  argument
462 	struct dpu_context *ctx = &dpu->ctx;  in sprd_dpi_init()
484 void sprd_dpu_run(struct sprd_dpu *dpu)  in sprd_dpu_run()  argument
486 	struct dpu_context *ctx = &dpu->ctx;  in sprd_dpu_run()
493 void sprd_dpu_stop(struct sprd_dpu *dpu)  in sprd_dpu_stop()  argument
495 	struct dpu_context *ctx = &dpu->ctx;  in sprd_dpu_stop()
500 	dpu_wait_stop_done(dpu);  in sprd_dpu_stop()
533 	struct sprd_dpu *dpu = to_sprd_crtc(new_state->crtc);  in sprd_plane_atomic_update()  local
536 	sprd_dpu_layer(dpu, new_state);  in sprd_plane_atomic_update()
544 	struct sprd_dpu *dpu = to_sprd_crtc(old_state->crtc);  in sprd_plane_atomic_disable()  local
546 	layer_reg_wr(&dpu->ctx, REG_LAY_CTRL, 0x00, old_state->zpos);  in sprd_plane_atomic_disable()
618 	struct sprd_dpu *dpu = to_sprd_crtc(crtc);  in sprd_crtc_mode_set_nofb()  local
623 	drm_display_mode_to_videomode(mode, &dpu->ctx.vm);  in sprd_crtc_mode_set_nofb()
630 			dpu->ctx.if_type = SPRD_DPU_IF_DPI;  in sprd_crtc_mode_set_nofb()
632 			dpu->ctx.if_type = SPRD_DPU_IF_EDPI;  in sprd_crtc_mode_set_nofb()
635 	sprd_dpi_init(dpu);  in sprd_crtc_mode_set_nofb()
641 	struct sprd_dpu *dpu = to_sprd_crtc(crtc);  in sprd_crtc_atomic_enable()  local
643 	sprd_dpu_init(dpu);  in sprd_crtc_atomic_enable()
645 	drm_crtc_vblank_on(&dpu->base);  in sprd_crtc_atomic_enable()
651 	struct sprd_dpu *dpu = to_sprd_crtc(crtc);  in sprd_crtc_atomic_disable()  local
652 	struct drm_device *drm = dpu->base.dev;  in sprd_crtc_atomic_disable()
654 	drm_crtc_vblank_off(&dpu->base);  in sprd_crtc_atomic_disable()
656 	sprd_dpu_fini(dpu);  in sprd_crtc_atomic_disable()
670 	struct sprd_dpu *dpu = to_sprd_crtc(crtc);  in sprd_crtc_atomic_flush()  local
671 	struct drm_device *drm = dpu->base.dev;  in sprd_crtc_atomic_flush()
673 	sprd_dpu_flip(dpu);  in sprd_crtc_atomic_flush()
685 	struct sprd_dpu *dpu = to_sprd_crtc(crtc);  in sprd_crtc_enable_vblank()  local
687 	dpu_reg_set(&dpu->ctx, REG_DPU_INT_EN, BIT_DPU_INT_VSYNC);  in sprd_crtc_enable_vblank()
694 	struct sprd_dpu *dpu = to_sprd_crtc(crtc);  in sprd_crtc_disable_vblank()  local
696 	dpu_reg_clr(&dpu->ctx, REG_DPU_INT_EN, BIT_DPU_INT_VSYNC);  in sprd_crtc_disable_vblank()
721 	struct sprd_dpu *dpu;  in sprd_crtc_init()  local
723 	dpu = drmm_crtc_alloc_with_planes(drm, struct sprd_dpu, base,  in sprd_crtc_init()
726 	if (IS_ERR(dpu)) {  in sprd_crtc_init()
728 		return dpu;  in sprd_crtc_init()
730 	drm_crtc_helper_add(&dpu->base, &sprd_crtc_helper_funcs);  in sprd_crtc_init()
741 	dpu->base.port = port;  in sprd_crtc_init()
744 	return dpu;  in sprd_crtc_init()
749 	struct sprd_dpu *dpu = data;  in sprd_dpu_isr()  local
750 	struct dpu_context *ctx = &dpu->ctx;  in sprd_dpu_isr()
758 		drm_warn(dpu->drm, "Warning: dpu underflow!\n");  in sprd_dpu_isr()
774 		drm_crtc_handle_vblank(&dpu->base);  in sprd_dpu_isr()
782 static int sprd_dpu_context_init(struct sprd_dpu *dpu,  in sprd_dpu_context_init()  argument
786 	struct dpu_context *ctx = &dpu->ctx;  in sprd_dpu_context_init()
811 			       IRQF_TRIGGER_NONE, "DPU", dpu);  in sprd_dpu_context_init()
825 	struct sprd_dpu *dpu;  in sprd_dpu_bind()  local
833 	dpu = sprd_crtc_init(drm, &plane->base, dev);  in sprd_dpu_bind()
834 	if (IS_ERR(dpu))  in sprd_dpu_bind()
835 		return PTR_ERR(dpu);  in sprd_dpu_bind()
837 	dpu->drm = drm;  in sprd_dpu_bind()
838 	dev_set_drvdata(dev, dpu);  in sprd_dpu_bind()
840 	ret = sprd_dpu_context_init(dpu, dev);  in sprd_dpu_bind()