34 #define TO_DCE_DMCU(dmcu)\  argument
35 	container_of(dmcu, struct dce_dmcu, base)
72 static bool dce_dmcu_init(struct dmcu *dmcu)  in dce_dmcu_init()  argument
78 static bool dce_dmcu_load_iram(struct dmcu *dmcu,  in dce_dmcu_load_iram()  argument
83 	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);  in dce_dmcu_load_iram()
106 static void dce_get_dmcu_psr_state(struct dmcu *dmcu, enum dc_psr_state *state)  in dce_get_dmcu_psr_state()  argument
108 	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);  in dce_get_dmcu_psr_state()
129 static void dce_dmcu_set_psr_enable(struct dmcu *dmcu, bool enable, bool wait)  in dce_dmcu_set_psr_enable()  argument
131 	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);  in dce_dmcu_set_psr_enable()
155 			dce_get_dmcu_psr_state(dmcu, &state);  in dce_dmcu_set_psr_enable()
168 static bool dce_dmcu_setup_psr(struct dmcu *dmcu,  in dce_dmcu_setup_psr()  argument
172 	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);  in dce_dmcu_setup_psr()
250 	dm_write_reg(dmcu->ctx, REG(MASTER_COMM_DATA_REG1),  in dce_dmcu_setup_psr()
262 	dm_write_reg(dmcu->ctx, REG(MASTER_COMM_DATA_REG2),  in dce_dmcu_setup_psr()
267 	dm_write_reg(dmcu->ctx, REG(MASTER_COMM_DATA_REG3),  in dce_dmcu_setup_psr()
280 static bool dce_is_dmcu_initialized(struct dmcu *dmcu)  in dce_is_dmcu_initialized()  argument
282 	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);  in dce_is_dmcu_initialized()
296 	struct dmcu *dmcu,  in dce_psr_wait_loop()  argument
299 	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);  in dce_psr_wait_loop()
302 	if (dmcu->cached_wait_loop_number == wait_loop_number)  in dce_psr_wait_loop()
306 	if (!dce_is_dmcu_initialized(dmcu))  in dce_psr_wait_loop()
314 	dmcu->cached_wait_loop_number = wait_loop_number;  in dce_psr_wait_loop()
315 	dm_write_reg(dmcu->ctx, REG(MASTER_COMM_DATA_REG1), masterCmdData1.u32);  in dce_psr_wait_loop()
325 		struct dmcu *dmcu, unsigned int *psr_wait_loop_number)  in dce_get_psr_wait_loop()  argument
327 	*psr_wait_loop_number = dmcu->cached_wait_loop_number;  in dce_get_psr_wait_loop()
331 static void dcn10_get_dmcu_version(struct dmcu *dmcu)  in dcn10_get_dmcu_version()  argument
333 	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);  in dcn10_get_dmcu_version()
345 	dmcu->dmcu_version.interface_version = REG_READ(DMCU_IRAM_RD_DATA);  in dcn10_get_dmcu_version()
346 	dmcu->dmcu_version.abm_version = REG_READ(DMCU_IRAM_RD_DATA);  in dcn10_get_dmcu_version()
347 	dmcu->dmcu_version.psr_version = REG_READ(DMCU_IRAM_RD_DATA);  in dcn10_get_dmcu_version()
348 	dmcu->dmcu_version.build_version = ((REG_READ(DMCU_IRAM_RD_DATA) << 8) |  in dcn10_get_dmcu_version()
357 static void dcn10_dmcu_enable_fractional_pwm(struct dmcu *dmcu,  in dcn10_dmcu_enable_fractional_pwm()  argument
360 	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);  in dcn10_dmcu_enable_fractional_pwm()
379 static bool dcn10_dmcu_init(struct dmcu *dmcu)  in dcn10_dmcu_init()  argument
381 	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);  in dcn10_dmcu_init()
382 	const struct dc_config *config = &dmcu->ctx->dc->config;  in dcn10_dmcu_init()
384 	struct dc_context *ctx = dmcu->ctx;  in dcn10_dmcu_init()
396 	dmcu->dmcu_state = REG_READ(DC_DMCU_SCRATCH);  in dcn10_dmcu_init()
407 	switch (dmcu->dmcu_state) {  in dcn10_dmcu_init()
434 		dmcu->dmcu_state = REG_READ(DC_DMCU_SCRATCH);  in dcn10_dmcu_init()
437 		if (dmcu->dmcu_state == DMCU_RUNNING) {  in dcn10_dmcu_init()
439 			dcn10_get_dmcu_version(dmcu);  in dcn10_dmcu_init()
442 			dcn10_dmcu_enable_fractional_pwm(dmcu,  in dcn10_dmcu_init()
462 static bool dcn21_dmcu_init(struct dmcu *dmcu)  in dcn21_dmcu_init()  argument
464 	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);  in dcn21_dmcu_init()
467 	if (dmcu->auto_load_dmcu && dmcub_psp_version == 0) {  in dcn21_dmcu_init()
471 	return dcn10_dmcu_init(dmcu);  in dcn21_dmcu_init()
474 static bool dcn10_dmcu_load_iram(struct dmcu *dmcu,  in dcn10_dmcu_load_iram()  argument
479 	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);  in dcn10_dmcu_load_iram()
483 	if (dmcu->dmcu_state != DMCU_RUNNING)  in dcn10_dmcu_load_iram()
519 static void dcn10_get_dmcu_psr_state(struct dmcu *dmcu, enum dc_psr_state *state)  in dcn10_get_dmcu_psr_state()  argument
521 	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);  in dcn10_get_dmcu_psr_state()
526 	if (dmcu->dmcu_state != DMCU_RUNNING)  in dcn10_get_dmcu_psr_state()
546 static void dcn10_dmcu_set_psr_enable(struct dmcu *dmcu, bool enable, bool wait)  in dcn10_dmcu_set_psr_enable()  argument
548 	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);  in dcn10_dmcu_set_psr_enable()
556 	if (dmcu->dmcu_state != DMCU_RUNNING)  in dcn10_dmcu_set_psr_enable()
581 			dcn10_get_dmcu_psr_state(dmcu, &state);  in dcn10_dmcu_set_psr_enable()
599 static bool dcn10_dmcu_setup_psr(struct dmcu *dmcu,  in dcn10_dmcu_setup_psr()  argument
603 	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);  in dcn10_dmcu_setup_psr()
613 	if (dmcu->dmcu_state != DMCU_RUNNING)  in dcn10_dmcu_setup_psr()
689 	dm_write_reg(dmcu->ctx, REG(MASTER_COMM_DATA_REG1),  in dcn10_dmcu_setup_psr()
701 	dm_write_reg(dmcu->ctx, REG(MASTER_COMM_DATA_REG2),  in dcn10_dmcu_setup_psr()
706 	dm_write_reg(dmcu->ctx, REG(MASTER_COMM_DATA_REG3),  in dcn10_dmcu_setup_psr()
724 	struct dmcu *dmcu,  in dcn10_psr_wait_loop()  argument
727 	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);  in dcn10_psr_wait_loop()
731 	if (dmcu->dmcu_state != DMCU_RUNNING)  in dcn10_psr_wait_loop()
740 	dmcu->cached_wait_loop_number = wait_loop_number;  in dcn10_psr_wait_loop()
741 	dm_write_reg(dmcu->ctx, REG(MASTER_COMM_DATA_REG1), masterCmdData1.u32);  in dcn10_psr_wait_loop()
752 		struct dmcu *dmcu, unsigned int *psr_wait_loop_number)  in dcn10_get_psr_wait_loop()  argument
754 	*psr_wait_loop_number = dmcu->cached_wait_loop_number;  in dcn10_get_psr_wait_loop()
758 static bool dcn10_is_dmcu_initialized(struct dmcu *dmcu)  in dcn10_is_dmcu_initialized()  argument
761 	if (dmcu->dmcu_state != DMCU_RUNNING)  in dcn10_is_dmcu_initialized()
768 static bool dcn20_lock_phy(struct dmcu *dmcu)  in dcn20_lock_phy()  argument
770 	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);  in dcn20_lock_phy()
773 	if (dmcu->dmcu_state != DMCU_RUNNING)  in dcn20_lock_phy()
791 static bool dcn20_unlock_phy(struct dmcu *dmcu)  in dcn20_unlock_phy()  argument
793 	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);  in dcn20_unlock_phy()
796 	if (dmcu->dmcu_state != DMCU_RUNNING)  in dcn20_unlock_phy()
814 static bool dcn10_send_edid_cea(struct dmcu *dmcu,  in dcn10_send_edid_cea()  argument
820 	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);  in dcn10_send_edid_cea()
824 	if (dmcu->dmcu_state != DMCU_RUNNING)  in dcn10_send_edid_cea()
855 static bool dcn10_get_scp_results(struct dmcu *dmcu,  in dcn10_get_scp_results()  argument
861 	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);  in dcn10_get_scp_results()
864 	if (dmcu->dmcu_state != DMCU_RUNNING)  in dcn10_get_scp_results()
878 static bool dcn10_recv_amd_vsdb(struct dmcu *dmcu,  in dcn10_recv_amd_vsdb()  argument
886 	if (!dcn10_get_scp_results(dmcu, &data[0], &data[1], &data[2], &data[3]))  in dcn10_recv_amd_vsdb()
906 static bool dcn10_recv_edid_cea_ack(struct dmcu *dmcu, int *offset)  in dcn10_recv_edid_cea_ack()  argument
911 	if (!dcn10_get_scp_results(dmcu,  in dcn10_recv_edid_cea_ack()
930 static void dcn10_forward_crc_window(struct dmcu *dmcu,  in dcn10_forward_crc_window()  argument
934 	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);  in dcn10_forward_crc_window()
941 	if (dmcu->dmcu_state != DMCU_RUNNING)  in dcn10_forward_crc_window()
963 	dm_write_reg(dmcu->ctx, REG(MASTER_COMM_DATA_REG1),  in dcn10_forward_crc_window()
966 	dm_write_reg(dmcu->ctx, REG(MASTER_COMM_DATA_REG2),  in dcn10_forward_crc_window()
969 	dm_write_reg(dmcu->ctx, REG(MASTER_COMM_DATA_REG3),  in dcn10_forward_crc_window()
980 static void dcn10_stop_crc_win_update(struct dmcu *dmcu,  in dcn10_stop_crc_win_update()  argument
983 	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);  in dcn10_stop_crc_win_update()
989 	if (dmcu->dmcu_state != DMCU_RUNNING)  in dcn10_stop_crc_win_update()
1001 	dm_write_reg(dmcu->ctx, REG(MASTER_COMM_DATA_REG1),  in dcn10_stop_crc_win_update()
1075 	struct dmcu *base = &dmcu_dce->base;  in dce_dmcu_construct()
1102 struct dmcu *dce_dmcu_create(  in dce_dmcu_create()
1123 struct dmcu *dcn10_dmcu_create(  in dcn10_dmcu_create()
1144 struct dmcu *dcn20_dmcu_create(  in dcn20_dmcu_create()
1165 struct dmcu *dcn21_dmcu_create(  in dcn21_dmcu_create()
1186 void dce_dmcu_destroy(struct dmcu **dmcu)  in dce_dmcu_destroy()  argument
1188 	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(*dmcu);  in dce_dmcu_destroy()
1191 	*dmcu = NULL;  in dce_dmcu_destroy()