/* * Copyright 2015 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: AMD * */ #include <linux/irqdomain.h> #include <linux/pci.h> #include <linux/pm_domain.h> #include <linux/platform_device.h> #include <sound/designware_i2s.h> #include <sound/pcm.h> #include <linux/acpi.h> #include <linux/dmi.h> #include "amdgpu.h" #include "atom.h" #include "amdgpu_acp.h" #include "acp_gfx_if.h" #define ST_JADEITE … #define ACP_TILE_ON_MASK … #define ACP_TILE_OFF_MASK … #define ACP_TILE_ON_RETAIN_REG_MASK … #define ACP_TILE_OFF_RETAIN_REG_MASK … #define ACP_TILE_P1_MASK … #define ACP_TILE_P2_MASK … #define ACP_TILE_DSP0_MASK … #define ACP_TILE_DSP1_MASK … #define ACP_TILE_DSP2_MASK … #define ACP_DMA_REGS_END … #define ACP_I2S_PLAY_REGS_START … #define ACP_I2S_PLAY_REGS_END … #define ACP_I2S_CAP_REGS_START … #define ACP_I2S_CAP_REGS_END … #define ACP_I2S_COMP1_CAP_REG_OFFSET … #define ACP_I2S_COMP2_CAP_REG_OFFSET … #define ACP_I2S_COMP1_PLAY_REG_OFFSET … #define ACP_I2S_COMP2_PLAY_REG_OFFSET … #define ACP_BT_PLAY_REGS_START … #define ACP_BT_PLAY_REGS_END … #define ACP_BT_COMP1_REG_OFFSET … #define ACP_BT_COMP2_REG_OFFSET … #define mmACP_PGFSM_RETAIN_REG … #define mmACP_PGFSM_CONFIG_REG … #define mmACP_PGFSM_READ_REG_0 … #define mmACP_MEM_SHUT_DOWN_REQ_LO … #define mmACP_MEM_SHUT_DOWN_REQ_HI … #define mmACP_MEM_SHUT_DOWN_STS_LO … #define mmACP_MEM_SHUT_DOWN_STS_HI … #define mmACP_CONTROL … #define mmACP_STATUS … #define mmACP_SOFT_RESET … #define ACP_CONTROL__ClkEn_MASK … #define ACP_SOFT_RESET__SoftResetAud_MASK … #define ACP_SOFT_RESET__SoftResetAudDone_MASK … #define ACP_CLOCK_EN_TIME_OUT_VALUE … #define ACP_SOFT_RESET_DONE_TIME_OUT_VALUE … #define ACP_TIMEOUT_LOOP … #define ACP_DEVS … #define ACP_SRC_ID … static unsigned long acp_machine_id; enum { … }; static int acp_sw_init(void *handle) { … } static int acp_sw_fini(void *handle) { … } struct acp_pm_domain { … }; static int acp_poweroff(struct generic_pm_domain *genpd) { … } static int acp_poweron(struct generic_pm_domain *genpd) { … } static int acp_genpd_add_device(struct device *dev, void *data) { … } static int acp_genpd_remove_device(struct device *dev, void *data) { … } static int acp_quirk_cb(const struct dmi_system_id *id) { … } static const struct dmi_system_id acp_quirk_table[] = …; /** * acp_hw_init - start and test ACP block * * @handle: handle used to pass amdgpu_device pointer * */ static int acp_hw_init(void *handle) { … } /** * acp_hw_fini - stop the hardware block * * @handle: handle used to pass amdgpu_device pointer * */ static int acp_hw_fini(void *handle) { … } static int acp_suspend(void *handle) { … } static int acp_resume(void *handle) { … } static int acp_early_init(void *handle) { … } static bool acp_is_idle(void *handle) { … } static int acp_wait_for_idle(void *handle) { … } static int acp_soft_reset(void *handle) { … } static int acp_set_clockgating_state(void *handle, enum amd_clockgating_state state) { … } static int acp_set_powergating_state(void *handle, enum amd_powergating_state state) { … } static const struct amd_ip_funcs acp_ip_funcs = …; const struct amdgpu_ip_block_version acp_ip_block = …;
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