linux/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c

/*
 * Copyright 2019 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.
 *
 */

#include <linux/firmware.h>
#include <drm/drm_drv.h>

#include "amdgpu.h"
#include "amdgpu_vcn.h"
#include "amdgpu_pm.h"
#include "soc15.h"
#include "soc15d.h"
#include "vcn_v2_0.h"
#include "mmsch_v1_0.h"
#include "vcn_v2_5.h"

#include "vcn/vcn_2_5_offset.h"
#include "vcn/vcn_2_5_sh_mask.h"
#include "ivsrcid/vcn/irqsrcs_vcn_2_0.h"

#define VCN_VID_SOC_ADDRESS_2_0
#define VCN1_VID_SOC_ADDRESS_3_0

#define mmUVD_CONTEXT_ID_INTERNAL_OFFSET
#define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET
#define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET
#define mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET
#define mmUVD_NO_OP_INTERNAL_OFFSET
#define mmUVD_GP_SCRATCH8_INTERNAL_OFFSET
#define mmUVD_SCRATCH9_INTERNAL_OFFSET

#define mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET
#define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET
#define mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET
#define mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET

#define VCN25_MAX_HW_INSTANCES_ARCTURUS

static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev);
static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev);
static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev);
static int vcn_v2_5_set_powergating_state(void *handle,
				enum amd_powergating_state state);
static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev,
				int inst_idx, struct dpg_pause_state *new_state);
static int vcn_v2_5_sriov_start(struct amdgpu_device *adev);
static void vcn_v2_5_set_ras_funcs(struct amdgpu_device *adev);

static int amdgpu_ih_clientid_vcns[] =;

/**
 * vcn_v2_5_early_init - set function pointers and load microcode
 *
 * @handle: amdgpu_device pointer
 *
 * Set ring and irq function pointers
 * Load microcode from filesystem
 */
static int vcn_v2_5_early_init(void *handle)
{}

/**
 * vcn_v2_5_sw_init - sw init for VCN block
 *
 * @handle: amdgpu_device pointer
 *
 * Load firmware and sw initialization
 */
static int vcn_v2_5_sw_init(void *handle)
{}

/**
 * vcn_v2_5_sw_fini - sw fini for VCN block
 *
 * @handle: amdgpu_device pointer
 *
 * VCN suspend and free up sw allocation
 */
static int vcn_v2_5_sw_fini(void *handle)
{}

/**
 * vcn_v2_5_hw_init - start and test VCN block
 *
 * @handle: amdgpu_device pointer
 *
 * Initialize the hardware, boot up the VCPU and do some testing
 */
static int vcn_v2_5_hw_init(void *handle)
{}

/**
 * vcn_v2_5_hw_fini - stop the hardware block
 *
 * @handle: amdgpu_device pointer
 *
 * Stop the VCN block, mark ring as not ready any more
 */
static int vcn_v2_5_hw_fini(void *handle)
{}

/**
 * vcn_v2_5_suspend - suspend VCN block
 *
 * @handle: amdgpu_device pointer
 *
 * HW fini and suspend VCN block
 */
static int vcn_v2_5_suspend(void *handle)
{}

/**
 * vcn_v2_5_resume - resume VCN block
 *
 * @handle: amdgpu_device pointer
 *
 * Resume firmware and hw init VCN block
 */
static int vcn_v2_5_resume(void *handle)
{}

/**
 * vcn_v2_5_mc_resume - memory controller programming
 *
 * @adev: amdgpu_device pointer
 *
 * Let the VCN memory controller know it's offsets
 */
static void vcn_v2_5_mc_resume(struct amdgpu_device *adev)
{}

static void vcn_v2_5_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
{}

/**
 * vcn_v2_5_disable_clock_gating - disable VCN clock gating
 *
 * @adev: amdgpu_device pointer
 *
 * Disable clock gating for VCN block
 */
static void vcn_v2_5_disable_clock_gating(struct amdgpu_device *adev)
{}

static void vcn_v2_5_clock_gating_dpg_mode(struct amdgpu_device *adev,
		uint8_t sram_sel, int inst_idx, uint8_t indirect)
{}

/**
 * vcn_v2_5_enable_clock_gating - enable VCN clock gating
 *
 * @adev: amdgpu_device pointer
 *
 * Enable clock gating for VCN block
 */
static void vcn_v2_5_enable_clock_gating(struct amdgpu_device *adev)
{}

static void vcn_v2_6_enable_ras(struct amdgpu_device *adev, int inst_idx,
				bool indirect)
{}

static int vcn_v2_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
{}

static int vcn_v2_5_start(struct amdgpu_device *adev)
{}

static int vcn_v2_5_mmsch_start(struct amdgpu_device *adev,
				struct amdgpu_mm_table *table)
{}

static int vcn_v2_5_sriov_start(struct amdgpu_device *adev)
{}

static int vcn_v2_5_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)
{}

static int vcn_v2_5_stop(struct amdgpu_device *adev)
{}

static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev,
				int inst_idx, struct dpg_pause_state *new_state)
{}

/**
 * vcn_v2_5_dec_ring_get_rptr - get read pointer
 *
 * @ring: amdgpu_ring pointer
 *
 * Returns the current hardware read pointer
 */
static uint64_t vcn_v2_5_dec_ring_get_rptr(struct amdgpu_ring *ring)
{}

/**
 * vcn_v2_5_dec_ring_get_wptr - get write pointer
 *
 * @ring: amdgpu_ring pointer
 *
 * Returns the current hardware write pointer
 */
static uint64_t vcn_v2_5_dec_ring_get_wptr(struct amdgpu_ring *ring)
{}

/**
 * vcn_v2_5_dec_ring_set_wptr - set write pointer
 *
 * @ring: amdgpu_ring pointer
 *
 * Commits the write pointer to the hardware
 */
static void vcn_v2_5_dec_ring_set_wptr(struct amdgpu_ring *ring)
{}

static const struct amdgpu_ring_funcs vcn_v2_5_dec_ring_vm_funcs =;

/**
 * vcn_v2_5_enc_ring_get_rptr - get enc read pointer
 *
 * @ring: amdgpu_ring pointer
 *
 * Returns the current hardware enc read pointer
 */
static uint64_t vcn_v2_5_enc_ring_get_rptr(struct amdgpu_ring *ring)
{}

/**
 * vcn_v2_5_enc_ring_get_wptr - get enc write pointer
 *
 * @ring: amdgpu_ring pointer
 *
 * Returns the current hardware enc write pointer
 */
static uint64_t vcn_v2_5_enc_ring_get_wptr(struct amdgpu_ring *ring)
{}

/**
 * vcn_v2_5_enc_ring_set_wptr - set enc write pointer
 *
 * @ring: amdgpu_ring pointer
 *
 * Commits the enc write pointer to the hardware
 */
static void vcn_v2_5_enc_ring_set_wptr(struct amdgpu_ring *ring)
{}

static const struct amdgpu_ring_funcs vcn_v2_5_enc_ring_vm_funcs =;

static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev)
{}

static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev)
{}

static bool vcn_v2_5_is_idle(void *handle)
{}

static int vcn_v2_5_wait_for_idle(void *handle)
{}

static int vcn_v2_5_set_clockgating_state(void *handle,
					  enum amd_clockgating_state state)
{}

static int vcn_v2_5_set_powergating_state(void *handle,
					  enum amd_powergating_state state)
{}

static int vcn_v2_5_set_interrupt_state(struct amdgpu_device *adev,
					struct amdgpu_irq_src *source,
					unsigned type,
					enum amdgpu_interrupt_state state)
{}

static int vcn_v2_6_set_ras_interrupt_state(struct amdgpu_device *adev,
					struct amdgpu_irq_src *source,
					unsigned int type,
					enum amdgpu_interrupt_state state)
{}

static int vcn_v2_5_process_interrupt(struct amdgpu_device *adev,
				      struct amdgpu_irq_src *source,
				      struct amdgpu_iv_entry *entry)
{}

static const struct amdgpu_irq_src_funcs vcn_v2_5_irq_funcs =;

static const struct amdgpu_irq_src_funcs vcn_v2_6_ras_irq_funcs =;

static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev)
{}

static const struct amd_ip_funcs vcn_v2_5_ip_funcs =;

static const struct amd_ip_funcs vcn_v2_6_ip_funcs =;

const struct amdgpu_ip_block_version vcn_v2_5_ip_block =;

const struct amdgpu_ip_block_version vcn_v2_6_ip_block =;

static uint32_t vcn_v2_6_query_poison_by_instance(struct amdgpu_device *adev,
			uint32_t instance, uint32_t sub_block)
{}

static bool vcn_v2_6_query_poison_status(struct amdgpu_device *adev)
{}

const struct amdgpu_ras_block_hw_ops vcn_v2_6_ras_hw_ops =;

static struct amdgpu_vcn_ras vcn_v2_6_ras =;

static void vcn_v2_5_set_ras_funcs(struct amdgpu_device *adev)
{}