277 static int rv770_set_smc_sram_address(struct radeon_device *rdev,  in rv770_set_smc_sram_address()  argument
295 int rv770_copy_bytes_to_smc(struct radeon_device *rdev,  in rv770_copy_bytes_to_smc()  argument
311 	spin_lock_irqsave(&rdev->smc_idx_lock, flags);  in rv770_copy_bytes_to_smc()
316 		ret = rv770_set_smc_sram_address(rdev, addr, limit);  in rv770_copy_bytes_to_smc()
331 		ret = rv770_set_smc_sram_address(rdev, addr, limit);  in rv770_copy_bytes_to_smc()
349 		ret = rv770_set_smc_sram_address(rdev, addr, limit);  in rv770_copy_bytes_to_smc()
357 	spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);  in rv770_copy_bytes_to_smc()
362 static int rv770_program_interrupt_vectors(struct radeon_device *rdev,  in rv770_program_interrupt_vectors()  argument
392 void rv770_start_smc(struct radeon_device *rdev)  in rv770_start_smc()  argument
397 void rv770_reset_smc(struct radeon_device *rdev)  in rv770_reset_smc()  argument
402 void rv770_stop_smc_clock(struct radeon_device *rdev)  in rv770_stop_smc_clock()  argument
407 void rv770_start_smc_clock(struct radeon_device *rdev)  in rv770_start_smc_clock()  argument
412 bool rv770_is_smc_running(struct radeon_device *rdev)  in rv770_is_smc_running()  argument
424 PPSMC_Result rv770_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg)  in rv770_send_msg_to_smc()  argument
430 	if (!rv770_is_smc_running(rdev))  in rv770_send_msg_to_smc()
435 	for (i = 0; i < rdev->usec_timeout; i++) {  in rv770_send_msg_to_smc()
450 PPSMC_Result rv770_wait_for_smc_inactive(struct radeon_device *rdev)  in rv770_wait_for_smc_inactive()  argument
455 	if (!rv770_is_smc_running(rdev))  in rv770_wait_for_smc_inactive()
458 	for (i = 0; i < rdev->usec_timeout; i++) {  in rv770_wait_for_smc_inactive()
467 static void rv770_clear_smc_sram(struct radeon_device *rdev, u16 limit)  in rv770_clear_smc_sram()  argument
472 	spin_lock_irqsave(&rdev->smc_idx_lock, flags);  in rv770_clear_smc_sram()
474 		rv770_set_smc_sram_address(rdev, i, limit);  in rv770_clear_smc_sram()
477 	spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);  in rv770_clear_smc_sram()
480 int rv770_load_smc_ucode(struct radeon_device *rdev,  in rv770_load_smc_ucode()  argument
491 	if (!rdev->smc_fw)  in rv770_load_smc_ucode()
494 	rv770_clear_smc_sram(rdev, limit);  in rv770_load_smc_ucode()
496 	switch (rdev->family) {  in rv770_load_smc_ucode()
588 	ucode_data = (const u8 *)rdev->smc_fw->data;  in rv770_load_smc_ucode()
589 	ret = rv770_copy_bytes_to_smc(rdev, ucode_start_address,  in rv770_load_smc_ucode()
595 	ret = rv770_program_interrupt_vectors(rdev, int_vect_start_address,  in rv770_load_smc_ucode()
603 int rv770_read_smc_sram_dword(struct radeon_device *rdev,  in rv770_read_smc_sram_dword()  argument
609 	spin_lock_irqsave(&rdev->smc_idx_lock, flags);  in rv770_read_smc_sram_dword()
610 	ret = rv770_set_smc_sram_address(rdev, smc_address, limit);  in rv770_read_smc_sram_dword()
613 	spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);  in rv770_read_smc_sram_dword()
618 int rv770_write_smc_sram_dword(struct radeon_device *rdev,  in rv770_write_smc_sram_dword()  argument
624 	spin_lock_irqsave(&rdev->smc_idx_lock, flags);  in rv770_write_smc_sram_dword()
625 	ret = rv770_set_smc_sram_address(rdev, smc_address, limit);  in rv770_write_smc_sram_dword()
628 	spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);  in rv770_write_smc_sram_dword()