mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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8faf0e08d5
If we fail during device init, record what state each block is in so that we can tear down clearly. Fixes various problems on device init failure. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2348 lines
70 KiB
C
2348 lines
70 KiB
C
/*
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* Copyright 2008 Advanced Micro Devices, Inc.
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* Copyright 2008 Red Hat Inc.
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* Copyright 2009 Jerome Glisse.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Dave Airlie
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* Alex Deucher
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* Jerome Glisse
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*/
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#ifndef __AMDGPU_H__
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#define __AMDGPU_H__
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#include <linux/atomic.h>
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#include <linux/wait.h>
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#include <linux/list.h>
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#include <linux/kref.h>
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#include <linux/interval_tree.h>
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#include <linux/hashtable.h>
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#include <linux/fence.h>
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#include <ttm/ttm_bo_api.h>
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#include <ttm/ttm_bo_driver.h>
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#include <ttm/ttm_placement.h>
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#include <ttm/ttm_module.h>
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#include <ttm/ttm_execbuf_util.h>
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#include <drm/drm_gem.h>
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#include <drm/amdgpu_drm.h>
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#include "amd_shared.h"
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#include "amdgpu_family.h"
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#include "amdgpu_mode.h"
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#include "amdgpu_ih.h"
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#include "amdgpu_irq.h"
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#include "amdgpu_ucode.h"
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#include "amdgpu_gds.h"
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/*
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* Modules parameters.
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*/
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extern int amdgpu_modeset;
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extern int amdgpu_vram_limit;
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extern int amdgpu_gart_size;
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extern int amdgpu_benchmarking;
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extern int amdgpu_testing;
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extern int amdgpu_audio;
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extern int amdgpu_disp_priority;
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extern int amdgpu_hw_i2c;
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extern int amdgpu_pcie_gen2;
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extern int amdgpu_msi;
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extern int amdgpu_lockup_timeout;
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extern int amdgpu_dpm;
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extern int amdgpu_smc_load_fw;
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extern int amdgpu_aspm;
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extern int amdgpu_runtime_pm;
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extern int amdgpu_hard_reset;
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extern unsigned amdgpu_ip_block_mask;
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extern int amdgpu_bapm;
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extern int amdgpu_deep_color;
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extern int amdgpu_vm_size;
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extern int amdgpu_vm_block_size;
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#define AMDGPU_MAX_USEC_TIMEOUT 100000 /* 100 ms */
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#define AMDGPU_FENCE_JIFFIES_TIMEOUT (HZ / 2)
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/* AMDGPU_IB_POOL_SIZE must be a power of 2 */
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#define AMDGPU_IB_POOL_SIZE 16
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#define AMDGPU_DEBUGFS_MAX_COMPONENTS 32
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#define AMDGPUFB_CONN_LIMIT 4
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#define AMDGPU_BIOS_NUM_SCRATCH 8
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/* max number of rings */
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#define AMDGPU_MAX_RINGS 16
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#define AMDGPU_MAX_GFX_RINGS 1
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#define AMDGPU_MAX_COMPUTE_RINGS 8
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#define AMDGPU_MAX_VCE_RINGS 2
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/* number of hw syncs before falling back on blocking */
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#define AMDGPU_NUM_SYNCS 4
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/* hardcode that limit for now */
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#define AMDGPU_VA_RESERVED_SIZE (8 << 20)
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/* hard reset data */
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#define AMDGPU_ASIC_RESET_DATA 0x39d5e86b
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/* reset flags */
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#define AMDGPU_RESET_GFX (1 << 0)
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#define AMDGPU_RESET_COMPUTE (1 << 1)
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#define AMDGPU_RESET_DMA (1 << 2)
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#define AMDGPU_RESET_CP (1 << 3)
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#define AMDGPU_RESET_GRBM (1 << 4)
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#define AMDGPU_RESET_DMA1 (1 << 5)
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#define AMDGPU_RESET_RLC (1 << 6)
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#define AMDGPU_RESET_SEM (1 << 7)
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#define AMDGPU_RESET_IH (1 << 8)
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#define AMDGPU_RESET_VMC (1 << 9)
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#define AMDGPU_RESET_MC (1 << 10)
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#define AMDGPU_RESET_DISPLAY (1 << 11)
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#define AMDGPU_RESET_UVD (1 << 12)
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#define AMDGPU_RESET_VCE (1 << 13)
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#define AMDGPU_RESET_VCE1 (1 << 14)
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/* CG block flags */
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#define AMDGPU_CG_BLOCK_GFX (1 << 0)
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#define AMDGPU_CG_BLOCK_MC (1 << 1)
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#define AMDGPU_CG_BLOCK_SDMA (1 << 2)
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#define AMDGPU_CG_BLOCK_UVD (1 << 3)
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#define AMDGPU_CG_BLOCK_VCE (1 << 4)
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#define AMDGPU_CG_BLOCK_HDP (1 << 5)
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#define AMDGPU_CG_BLOCK_BIF (1 << 6)
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/* CG flags */
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#define AMDGPU_CG_SUPPORT_GFX_MGCG (1 << 0)
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#define AMDGPU_CG_SUPPORT_GFX_MGLS (1 << 1)
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#define AMDGPU_CG_SUPPORT_GFX_CGCG (1 << 2)
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#define AMDGPU_CG_SUPPORT_GFX_CGLS (1 << 3)
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#define AMDGPU_CG_SUPPORT_GFX_CGTS (1 << 4)
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#define AMDGPU_CG_SUPPORT_GFX_CGTS_LS (1 << 5)
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#define AMDGPU_CG_SUPPORT_GFX_CP_LS (1 << 6)
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#define AMDGPU_CG_SUPPORT_GFX_RLC_LS (1 << 7)
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#define AMDGPU_CG_SUPPORT_MC_LS (1 << 8)
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#define AMDGPU_CG_SUPPORT_MC_MGCG (1 << 9)
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#define AMDGPU_CG_SUPPORT_SDMA_LS (1 << 10)
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#define AMDGPU_CG_SUPPORT_SDMA_MGCG (1 << 11)
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#define AMDGPU_CG_SUPPORT_BIF_LS (1 << 12)
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#define AMDGPU_CG_SUPPORT_UVD_MGCG (1 << 13)
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#define AMDGPU_CG_SUPPORT_VCE_MGCG (1 << 14)
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#define AMDGPU_CG_SUPPORT_HDP_LS (1 << 15)
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#define AMDGPU_CG_SUPPORT_HDP_MGCG (1 << 16)
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/* PG flags */
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#define AMDGPU_PG_SUPPORT_GFX_PG (1 << 0)
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#define AMDGPU_PG_SUPPORT_GFX_SMG (1 << 1)
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#define AMDGPU_PG_SUPPORT_GFX_DMG (1 << 2)
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#define AMDGPU_PG_SUPPORT_UVD (1 << 3)
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#define AMDGPU_PG_SUPPORT_VCE (1 << 4)
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#define AMDGPU_PG_SUPPORT_CP (1 << 5)
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#define AMDGPU_PG_SUPPORT_GDS (1 << 6)
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#define AMDGPU_PG_SUPPORT_RLC_SMU_HS (1 << 7)
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#define AMDGPU_PG_SUPPORT_SDMA (1 << 8)
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#define AMDGPU_PG_SUPPORT_ACP (1 << 9)
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#define AMDGPU_PG_SUPPORT_SAMU (1 << 10)
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/* GFX current status */
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#define AMDGPU_GFX_NORMAL_MODE 0x00000000L
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#define AMDGPU_GFX_SAFE_MODE 0x00000001L
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#define AMDGPU_GFX_PG_DISABLED_MODE 0x00000002L
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#define AMDGPU_GFX_CG_DISABLED_MODE 0x00000004L
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#define AMDGPU_GFX_LBPW_DISABLED_MODE 0x00000008L
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/* max cursor sizes (in pixels) */
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#define CIK_CURSOR_WIDTH 128
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#define CIK_CURSOR_HEIGHT 128
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struct amdgpu_device;
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struct amdgpu_fence;
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struct amdgpu_ib;
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struct amdgpu_vm;
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struct amdgpu_ring;
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struct amdgpu_semaphore;
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struct amdgpu_cs_parser;
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struct amdgpu_irq_src;
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enum amdgpu_cp_irq {
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AMDGPU_CP_IRQ_GFX_EOP = 0,
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AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP,
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AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP,
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AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP,
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AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP,
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AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP,
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AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP,
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AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP,
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AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP,
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AMDGPU_CP_IRQ_LAST
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};
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enum amdgpu_sdma_irq {
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AMDGPU_SDMA_IRQ_TRAP0 = 0,
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AMDGPU_SDMA_IRQ_TRAP1,
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AMDGPU_SDMA_IRQ_LAST
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};
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enum amdgpu_thermal_irq {
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AMDGPU_THERMAL_IRQ_LOW_TO_HIGH = 0,
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AMDGPU_THERMAL_IRQ_HIGH_TO_LOW,
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AMDGPU_THERMAL_IRQ_LAST
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};
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int amdgpu_set_clockgating_state(struct amdgpu_device *adev,
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enum amd_ip_block_type block_type,
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enum amd_clockgating_state state);
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int amdgpu_set_powergating_state(struct amdgpu_device *adev,
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enum amd_ip_block_type block_type,
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enum amd_powergating_state state);
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struct amdgpu_ip_block_version {
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enum amd_ip_block_type type;
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u32 major;
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u32 minor;
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u32 rev;
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const struct amd_ip_funcs *funcs;
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};
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int amdgpu_ip_block_version_cmp(struct amdgpu_device *adev,
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enum amd_ip_block_type type,
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u32 major, u32 minor);
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const struct amdgpu_ip_block_version * amdgpu_get_ip_block(
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struct amdgpu_device *adev,
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enum amd_ip_block_type type);
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/* provided by hw blocks that can move/clear data. e.g., gfx or sdma */
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struct amdgpu_buffer_funcs {
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/* maximum bytes in a single operation */
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uint32_t copy_max_bytes;
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/* number of dw to reserve per operation */
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unsigned copy_num_dw;
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/* used for buffer migration */
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void (*emit_copy_buffer)(struct amdgpu_ring *ring,
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/* src addr in bytes */
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uint64_t src_offset,
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/* dst addr in bytes */
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uint64_t dst_offset,
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/* number of byte to transfer */
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uint32_t byte_count);
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/* maximum bytes in a single operation */
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uint32_t fill_max_bytes;
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/* number of dw to reserve per operation */
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unsigned fill_num_dw;
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/* used for buffer clearing */
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void (*emit_fill_buffer)(struct amdgpu_ring *ring,
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/* value to write to memory */
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uint32_t src_data,
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/* dst addr in bytes */
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uint64_t dst_offset,
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/* number of byte to fill */
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uint32_t byte_count);
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};
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/* provided by hw blocks that can write ptes, e.g., sdma */
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struct amdgpu_vm_pte_funcs {
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/* copy pte entries from GART */
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void (*copy_pte)(struct amdgpu_ib *ib,
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uint64_t pe, uint64_t src,
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unsigned count);
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/* write pte one entry at a time with addr mapping */
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void (*write_pte)(struct amdgpu_ib *ib,
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uint64_t pe,
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uint64_t addr, unsigned count,
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uint32_t incr, uint32_t flags);
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/* for linear pte/pde updates without addr mapping */
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void (*set_pte_pde)(struct amdgpu_ib *ib,
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uint64_t pe,
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uint64_t addr, unsigned count,
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uint32_t incr, uint32_t flags);
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/* pad the indirect buffer to the necessary number of dw */
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void (*pad_ib)(struct amdgpu_ib *ib);
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};
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/* provided by the gmc block */
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struct amdgpu_gart_funcs {
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/* flush the vm tlb via mmio */
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void (*flush_gpu_tlb)(struct amdgpu_device *adev,
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uint32_t vmid);
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/* write pte/pde updates using the cpu */
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int (*set_pte_pde)(struct amdgpu_device *adev,
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void *cpu_pt_addr, /* cpu addr of page table */
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uint32_t gpu_page_idx, /* pte/pde to update */
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uint64_t addr, /* addr to write into pte/pde */
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uint32_t flags); /* access flags */
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};
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/* provided by the ih block */
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struct amdgpu_ih_funcs {
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/* ring read/write ptr handling, called from interrupt context */
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u32 (*get_wptr)(struct amdgpu_device *adev);
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void (*decode_iv)(struct amdgpu_device *adev,
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struct amdgpu_iv_entry *entry);
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void (*set_rptr)(struct amdgpu_device *adev);
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};
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/* provided by hw blocks that expose a ring buffer for commands */
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struct amdgpu_ring_funcs {
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/* ring read/write ptr handling */
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u32 (*get_rptr)(struct amdgpu_ring *ring);
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u32 (*get_wptr)(struct amdgpu_ring *ring);
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void (*set_wptr)(struct amdgpu_ring *ring);
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/* validating and patching of IBs */
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int (*parse_cs)(struct amdgpu_cs_parser *p, uint32_t ib_idx);
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/* command emit functions */
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void (*emit_ib)(struct amdgpu_ring *ring,
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struct amdgpu_ib *ib);
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void (*emit_fence)(struct amdgpu_ring *ring, uint64_t addr,
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uint64_t seq, unsigned flags);
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bool (*emit_semaphore)(struct amdgpu_ring *ring,
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struct amdgpu_semaphore *semaphore,
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bool emit_wait);
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void (*emit_vm_flush)(struct amdgpu_ring *ring, unsigned vm_id,
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uint64_t pd_addr);
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void (*emit_hdp_flush)(struct amdgpu_ring *ring);
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void (*emit_gds_switch)(struct amdgpu_ring *ring, uint32_t vmid,
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uint32_t gds_base, uint32_t gds_size,
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uint32_t gws_base, uint32_t gws_size,
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uint32_t oa_base, uint32_t oa_size);
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/* testing functions */
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int (*test_ring)(struct amdgpu_ring *ring);
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int (*test_ib)(struct amdgpu_ring *ring);
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bool (*is_lockup)(struct amdgpu_ring *ring);
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};
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/*
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* BIOS.
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*/
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bool amdgpu_get_bios(struct amdgpu_device *adev);
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bool amdgpu_read_bios(struct amdgpu_device *adev);
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/*
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* Dummy page
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*/
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struct amdgpu_dummy_page {
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struct page *page;
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dma_addr_t addr;
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};
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int amdgpu_dummy_page_init(struct amdgpu_device *adev);
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void amdgpu_dummy_page_fini(struct amdgpu_device *adev);
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/*
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* Clocks
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*/
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#define AMDGPU_MAX_PPLL 3
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struct amdgpu_clock {
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struct amdgpu_pll ppll[AMDGPU_MAX_PPLL];
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struct amdgpu_pll spll;
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struct amdgpu_pll mpll;
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/* 10 Khz units */
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uint32_t default_mclk;
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uint32_t default_sclk;
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uint32_t default_dispclk;
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uint32_t current_dispclk;
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uint32_t dp_extclk;
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uint32_t max_pixel_clock;
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};
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/*
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* Fences.
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*/
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struct amdgpu_fence_driver {
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struct amdgpu_ring *ring;
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uint64_t gpu_addr;
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volatile uint32_t *cpu_addr;
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/* sync_seq is protected by ring emission lock */
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uint64_t sync_seq[AMDGPU_MAX_RINGS];
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atomic64_t last_seq;
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bool initialized;
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bool delayed_irq;
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struct amdgpu_irq_src *irq_src;
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unsigned irq_type;
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struct delayed_work lockup_work;
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};
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/* some special values for the owner field */
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#define AMDGPU_FENCE_OWNER_UNDEFINED ((void*)0ul)
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#define AMDGPU_FENCE_OWNER_VM ((void*)1ul)
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#define AMDGPU_FENCE_OWNER_MOVE ((void*)2ul)
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#define AMDGPU_FENCE_FLAG_64BIT (1 << 0)
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#define AMDGPU_FENCE_FLAG_INT (1 << 1)
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struct amdgpu_fence {
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struct fence base;
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/* RB, DMA, etc. */
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struct amdgpu_ring *ring;
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uint64_t seq;
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/* filp or special value for fence creator */
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void *owner;
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wait_queue_t fence_wake;
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};
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struct amdgpu_user_fence {
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/* write-back bo */
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struct amdgpu_bo *bo;
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/* write-back address offset to bo start */
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uint32_t offset;
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};
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int amdgpu_fence_driver_init(struct amdgpu_device *adev);
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void amdgpu_fence_driver_fini(struct amdgpu_device *adev);
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void amdgpu_fence_driver_force_completion(struct amdgpu_device *adev);
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void amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring);
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int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring,
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struct amdgpu_irq_src *irq_src,
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unsigned irq_type);
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int amdgpu_fence_emit(struct amdgpu_ring *ring, void *owner,
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struct amdgpu_fence **fence);
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int amdgpu_fence_recreate(struct amdgpu_ring *ring, void *owner,
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uint64_t seq, struct amdgpu_fence **fence);
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void amdgpu_fence_process(struct amdgpu_ring *ring);
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int amdgpu_fence_wait_next(struct amdgpu_ring *ring);
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int amdgpu_fence_wait_empty(struct amdgpu_ring *ring);
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unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring);
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bool amdgpu_fence_signaled(struct amdgpu_fence *fence);
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int amdgpu_fence_wait(struct amdgpu_fence *fence, bool interruptible);
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int amdgpu_fence_wait_any(struct amdgpu_device *adev,
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struct amdgpu_fence **fences,
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bool intr);
|
|
struct amdgpu_fence *amdgpu_fence_ref(struct amdgpu_fence *fence);
|
|
void amdgpu_fence_unref(struct amdgpu_fence **fence);
|
|
|
|
bool amdgpu_fence_need_sync(struct amdgpu_fence *fence,
|
|
struct amdgpu_ring *ring);
|
|
void amdgpu_fence_note_sync(struct amdgpu_fence *fence,
|
|
struct amdgpu_ring *ring);
|
|
|
|
static inline struct amdgpu_fence *amdgpu_fence_later(struct amdgpu_fence *a,
|
|
struct amdgpu_fence *b)
|
|
{
|
|
if (!a) {
|
|
return b;
|
|
}
|
|
|
|
if (!b) {
|
|
return a;
|
|
}
|
|
|
|
BUG_ON(a->ring != b->ring);
|
|
|
|
if (a->seq > b->seq) {
|
|
return a;
|
|
} else {
|
|
return b;
|
|
}
|
|
}
|
|
|
|
static inline bool amdgpu_fence_is_earlier(struct amdgpu_fence *a,
|
|
struct amdgpu_fence *b)
|
|
{
|
|
if (!a) {
|
|
return false;
|
|
}
|
|
|
|
if (!b) {
|
|
return true;
|
|
}
|
|
|
|
BUG_ON(a->ring != b->ring);
|
|
|
|
return a->seq < b->seq;
|
|
}
|
|
|
|
int amdgpu_user_fence_emit(struct amdgpu_ring *ring, struct amdgpu_user_fence *user,
|
|
void *owner, struct amdgpu_fence **fence);
|
|
|
|
/*
|
|
* TTM.
|
|
*/
|
|
struct amdgpu_mman {
|
|
struct ttm_bo_global_ref bo_global_ref;
|
|
struct drm_global_reference mem_global_ref;
|
|
struct ttm_bo_device bdev;
|
|
bool mem_global_referenced;
|
|
bool initialized;
|
|
|
|
#if defined(CONFIG_DEBUG_FS)
|
|
struct dentry *vram;
|
|
struct dentry *gtt;
|
|
#endif
|
|
|
|
/* buffer handling */
|
|
const struct amdgpu_buffer_funcs *buffer_funcs;
|
|
struct amdgpu_ring *buffer_funcs_ring;
|
|
};
|
|
|
|
int amdgpu_copy_buffer(struct amdgpu_ring *ring,
|
|
uint64_t src_offset,
|
|
uint64_t dst_offset,
|
|
uint32_t byte_count,
|
|
struct reservation_object *resv,
|
|
struct amdgpu_fence **fence);
|
|
int amdgpu_mmap(struct file *filp, struct vm_area_struct *vma);
|
|
|
|
struct amdgpu_bo_list_entry {
|
|
struct amdgpu_bo *robj;
|
|
struct ttm_validate_buffer tv;
|
|
struct amdgpu_bo_va *bo_va;
|
|
unsigned prefered_domains;
|
|
unsigned allowed_domains;
|
|
uint32_t priority;
|
|
};
|
|
|
|
struct amdgpu_bo_va_mapping {
|
|
struct list_head list;
|
|
struct interval_tree_node it;
|
|
uint64_t offset;
|
|
uint32_t flags;
|
|
};
|
|
|
|
/* bo virtual addresses in a specific vm */
|
|
struct amdgpu_bo_va {
|
|
/* protected by bo being reserved */
|
|
struct list_head bo_list;
|
|
uint64_t addr;
|
|
struct amdgpu_fence *last_pt_update;
|
|
unsigned ref_count;
|
|
|
|
/* protected by vm mutex */
|
|
struct list_head mappings;
|
|
struct list_head vm_status;
|
|
|
|
/* constant after initialization */
|
|
struct amdgpu_vm *vm;
|
|
struct amdgpu_bo *bo;
|
|
};
|
|
|
|
#define AMDGPU_GEM_DOMAIN_MAX 0x3
|
|
|
|
struct amdgpu_bo {
|
|
/* Protected by gem.mutex */
|
|
struct list_head list;
|
|
/* Protected by tbo.reserved */
|
|
u32 initial_domain;
|
|
struct ttm_place placements[AMDGPU_GEM_DOMAIN_MAX + 1];
|
|
struct ttm_placement placement;
|
|
struct ttm_buffer_object tbo;
|
|
struct ttm_bo_kmap_obj kmap;
|
|
u64 flags;
|
|
unsigned pin_count;
|
|
void *kptr;
|
|
u64 tiling_flags;
|
|
u64 metadata_flags;
|
|
void *metadata;
|
|
u32 metadata_size;
|
|
/* list of all virtual address to which this bo
|
|
* is associated to
|
|
*/
|
|
struct list_head va;
|
|
/* Constant after initialization */
|
|
struct amdgpu_device *adev;
|
|
struct drm_gem_object gem_base;
|
|
|
|
struct ttm_bo_kmap_obj dma_buf_vmap;
|
|
pid_t pid;
|
|
struct amdgpu_mn *mn;
|
|
struct list_head mn_list;
|
|
};
|
|
#define gem_to_amdgpu_bo(gobj) container_of((gobj), struct amdgpu_bo, gem_base)
|
|
|
|
void amdgpu_gem_object_free(struct drm_gem_object *obj);
|
|
int amdgpu_gem_object_open(struct drm_gem_object *obj,
|
|
struct drm_file *file_priv);
|
|
void amdgpu_gem_object_close(struct drm_gem_object *obj,
|
|
struct drm_file *file_priv);
|
|
unsigned long amdgpu_gem_timeout(uint64_t timeout_ns);
|
|
struct sg_table *amdgpu_gem_prime_get_sg_table(struct drm_gem_object *obj);
|
|
struct drm_gem_object *amdgpu_gem_prime_import_sg_table(struct drm_device *dev,
|
|
struct dma_buf_attachment *attach,
|
|
struct sg_table *sg);
|
|
struct dma_buf *amdgpu_gem_prime_export(struct drm_device *dev,
|
|
struct drm_gem_object *gobj,
|
|
int flags);
|
|
int amdgpu_gem_prime_pin(struct drm_gem_object *obj);
|
|
void amdgpu_gem_prime_unpin(struct drm_gem_object *obj);
|
|
struct reservation_object *amdgpu_gem_prime_res_obj(struct drm_gem_object *);
|
|
void *amdgpu_gem_prime_vmap(struct drm_gem_object *obj);
|
|
void amdgpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
|
|
int amdgpu_gem_debugfs_init(struct amdgpu_device *adev);
|
|
|
|
/* sub-allocation manager, it has to be protected by another lock.
|
|
* By conception this is an helper for other part of the driver
|
|
* like the indirect buffer or semaphore, which both have their
|
|
* locking.
|
|
*
|
|
* Principe is simple, we keep a list of sub allocation in offset
|
|
* order (first entry has offset == 0, last entry has the highest
|
|
* offset).
|
|
*
|
|
* When allocating new object we first check if there is room at
|
|
* the end total_size - (last_object_offset + last_object_size) >=
|
|
* alloc_size. If so we allocate new object there.
|
|
*
|
|
* When there is not enough room at the end, we start waiting for
|
|
* each sub object until we reach object_offset+object_size >=
|
|
* alloc_size, this object then become the sub object we return.
|
|
*
|
|
* Alignment can't be bigger than page size.
|
|
*
|
|
* Hole are not considered for allocation to keep things simple.
|
|
* Assumption is that there won't be hole (all object on same
|
|
* alignment).
|
|
*/
|
|
struct amdgpu_sa_manager {
|
|
wait_queue_head_t wq;
|
|
struct amdgpu_bo *bo;
|
|
struct list_head *hole;
|
|
struct list_head flist[AMDGPU_MAX_RINGS];
|
|
struct list_head olist;
|
|
unsigned size;
|
|
uint64_t gpu_addr;
|
|
void *cpu_ptr;
|
|
uint32_t domain;
|
|
uint32_t align;
|
|
};
|
|
|
|
struct amdgpu_sa_bo;
|
|
|
|
/* sub-allocation buffer */
|
|
struct amdgpu_sa_bo {
|
|
struct list_head olist;
|
|
struct list_head flist;
|
|
struct amdgpu_sa_manager *manager;
|
|
unsigned soffset;
|
|
unsigned eoffset;
|
|
struct amdgpu_fence *fence;
|
|
};
|
|
|
|
/*
|
|
* GEM objects.
|
|
*/
|
|
struct amdgpu_gem {
|
|
struct mutex mutex;
|
|
struct list_head objects;
|
|
};
|
|
|
|
int amdgpu_gem_init(struct amdgpu_device *adev);
|
|
void amdgpu_gem_fini(struct amdgpu_device *adev);
|
|
int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
|
|
int alignment, u32 initial_domain,
|
|
u64 flags, bool kernel,
|
|
struct drm_gem_object **obj);
|
|
|
|
int amdgpu_mode_dumb_create(struct drm_file *file_priv,
|
|
struct drm_device *dev,
|
|
struct drm_mode_create_dumb *args);
|
|
int amdgpu_mode_dumb_mmap(struct drm_file *filp,
|
|
struct drm_device *dev,
|
|
uint32_t handle, uint64_t *offset_p);
|
|
|
|
/*
|
|
* Semaphores.
|
|
*/
|
|
struct amdgpu_semaphore {
|
|
struct amdgpu_sa_bo *sa_bo;
|
|
signed waiters;
|
|
uint64_t gpu_addr;
|
|
};
|
|
|
|
int amdgpu_semaphore_create(struct amdgpu_device *adev,
|
|
struct amdgpu_semaphore **semaphore);
|
|
bool amdgpu_semaphore_emit_signal(struct amdgpu_ring *ring,
|
|
struct amdgpu_semaphore *semaphore);
|
|
bool amdgpu_semaphore_emit_wait(struct amdgpu_ring *ring,
|
|
struct amdgpu_semaphore *semaphore);
|
|
void amdgpu_semaphore_free(struct amdgpu_device *adev,
|
|
struct amdgpu_semaphore **semaphore,
|
|
struct amdgpu_fence *fence);
|
|
|
|
/*
|
|
* Synchronization
|
|
*/
|
|
struct amdgpu_sync {
|
|
struct amdgpu_semaphore *semaphores[AMDGPU_NUM_SYNCS];
|
|
struct amdgpu_fence *sync_to[AMDGPU_MAX_RINGS];
|
|
struct amdgpu_fence *last_vm_update;
|
|
};
|
|
|
|
void amdgpu_sync_create(struct amdgpu_sync *sync);
|
|
void amdgpu_sync_fence(struct amdgpu_sync *sync,
|
|
struct amdgpu_fence *fence);
|
|
int amdgpu_sync_resv(struct amdgpu_device *adev,
|
|
struct amdgpu_sync *sync,
|
|
struct reservation_object *resv,
|
|
void *owner);
|
|
int amdgpu_sync_rings(struct amdgpu_sync *sync,
|
|
struct amdgpu_ring *ring);
|
|
void amdgpu_sync_free(struct amdgpu_device *adev, struct amdgpu_sync *sync,
|
|
struct amdgpu_fence *fence);
|
|
|
|
/*
|
|
* GART structures, functions & helpers
|
|
*/
|
|
struct amdgpu_mc;
|
|
|
|
#define AMDGPU_GPU_PAGE_SIZE 4096
|
|
#define AMDGPU_GPU_PAGE_MASK (AMDGPU_GPU_PAGE_SIZE - 1)
|
|
#define AMDGPU_GPU_PAGE_SHIFT 12
|
|
#define AMDGPU_GPU_PAGE_ALIGN(a) (((a) + AMDGPU_GPU_PAGE_MASK) & ~AMDGPU_GPU_PAGE_MASK)
|
|
|
|
struct amdgpu_gart {
|
|
dma_addr_t table_addr;
|
|
struct amdgpu_bo *robj;
|
|
void *ptr;
|
|
unsigned num_gpu_pages;
|
|
unsigned num_cpu_pages;
|
|
unsigned table_size;
|
|
struct page **pages;
|
|
dma_addr_t *pages_addr;
|
|
bool ready;
|
|
const struct amdgpu_gart_funcs *gart_funcs;
|
|
};
|
|
|
|
int amdgpu_gart_table_ram_alloc(struct amdgpu_device *adev);
|
|
void amdgpu_gart_table_ram_free(struct amdgpu_device *adev);
|
|
int amdgpu_gart_table_vram_alloc(struct amdgpu_device *adev);
|
|
void amdgpu_gart_table_vram_free(struct amdgpu_device *adev);
|
|
int amdgpu_gart_table_vram_pin(struct amdgpu_device *adev);
|
|
void amdgpu_gart_table_vram_unpin(struct amdgpu_device *adev);
|
|
int amdgpu_gart_init(struct amdgpu_device *adev);
|
|
void amdgpu_gart_fini(struct amdgpu_device *adev);
|
|
void amdgpu_gart_unbind(struct amdgpu_device *adev, unsigned offset,
|
|
int pages);
|
|
int amdgpu_gart_bind(struct amdgpu_device *adev, unsigned offset,
|
|
int pages, struct page **pagelist,
|
|
dma_addr_t *dma_addr, uint32_t flags);
|
|
|
|
/*
|
|
* GPU MC structures, functions & helpers
|
|
*/
|
|
struct amdgpu_mc {
|
|
resource_size_t aper_size;
|
|
resource_size_t aper_base;
|
|
resource_size_t agp_base;
|
|
/* for some chips with <= 32MB we need to lie
|
|
* about vram size near mc fb location */
|
|
u64 mc_vram_size;
|
|
u64 visible_vram_size;
|
|
u64 gtt_size;
|
|
u64 gtt_start;
|
|
u64 gtt_end;
|
|
u64 vram_start;
|
|
u64 vram_end;
|
|
unsigned vram_width;
|
|
u64 real_vram_size;
|
|
int vram_mtrr;
|
|
u64 gtt_base_align;
|
|
u64 mc_mask;
|
|
const struct firmware *fw; /* MC firmware */
|
|
uint32_t fw_version;
|
|
struct amdgpu_irq_src vm_fault;
|
|
uint32_t vram_type;
|
|
};
|
|
|
|
/*
|
|
* GPU doorbell structures, functions & helpers
|
|
*/
|
|
typedef enum _AMDGPU_DOORBELL_ASSIGNMENT
|
|
{
|
|
AMDGPU_DOORBELL_KIQ = 0x000,
|
|
AMDGPU_DOORBELL_HIQ = 0x001,
|
|
AMDGPU_DOORBELL_DIQ = 0x002,
|
|
AMDGPU_DOORBELL_MEC_RING0 = 0x010,
|
|
AMDGPU_DOORBELL_MEC_RING1 = 0x011,
|
|
AMDGPU_DOORBELL_MEC_RING2 = 0x012,
|
|
AMDGPU_DOORBELL_MEC_RING3 = 0x013,
|
|
AMDGPU_DOORBELL_MEC_RING4 = 0x014,
|
|
AMDGPU_DOORBELL_MEC_RING5 = 0x015,
|
|
AMDGPU_DOORBELL_MEC_RING6 = 0x016,
|
|
AMDGPU_DOORBELL_MEC_RING7 = 0x017,
|
|
AMDGPU_DOORBELL_GFX_RING0 = 0x020,
|
|
AMDGPU_DOORBELL_sDMA_ENGINE0 = 0x1E0,
|
|
AMDGPU_DOORBELL_sDMA_ENGINE1 = 0x1E1,
|
|
AMDGPU_DOORBELL_IH = 0x1E8,
|
|
AMDGPU_DOORBELL_MAX_ASSIGNMENT = 0x3FF,
|
|
AMDGPU_DOORBELL_INVALID = 0xFFFF
|
|
} AMDGPU_DOORBELL_ASSIGNMENT;
|
|
|
|
struct amdgpu_doorbell {
|
|
/* doorbell mmio */
|
|
resource_size_t base;
|
|
resource_size_t size;
|
|
u32 __iomem *ptr;
|
|
u32 num_doorbells; /* Number of doorbells actually reserved for amdgpu. */
|
|
};
|
|
|
|
void amdgpu_doorbell_get_kfd_info(struct amdgpu_device *adev,
|
|
phys_addr_t *aperture_base,
|
|
size_t *aperture_size,
|
|
size_t *start_offset);
|
|
|
|
/*
|
|
* IRQS.
|
|
*/
|
|
|
|
struct amdgpu_flip_work {
|
|
struct work_struct flip_work;
|
|
struct work_struct unpin_work;
|
|
struct amdgpu_device *adev;
|
|
int crtc_id;
|
|
uint64_t base;
|
|
struct drm_pending_vblank_event *event;
|
|
struct amdgpu_bo *old_rbo;
|
|
struct fence *fence;
|
|
};
|
|
|
|
|
|
/*
|
|
* CP & rings.
|
|
*/
|
|
|
|
struct amdgpu_ib {
|
|
struct amdgpu_sa_bo *sa_bo;
|
|
uint32_t length_dw;
|
|
uint64_t gpu_addr;
|
|
uint32_t *ptr;
|
|
struct amdgpu_ring *ring;
|
|
struct amdgpu_fence *fence;
|
|
struct amdgpu_user_fence *user;
|
|
struct amdgpu_vm *vm;
|
|
struct amdgpu_ctx *ctx;
|
|
struct amdgpu_sync sync;
|
|
uint32_t gds_base, gds_size;
|
|
uint32_t gws_base, gws_size;
|
|
uint32_t oa_base, oa_size;
|
|
uint32_t flags;
|
|
};
|
|
|
|
enum amdgpu_ring_type {
|
|
AMDGPU_RING_TYPE_GFX,
|
|
AMDGPU_RING_TYPE_COMPUTE,
|
|
AMDGPU_RING_TYPE_SDMA,
|
|
AMDGPU_RING_TYPE_UVD,
|
|
AMDGPU_RING_TYPE_VCE
|
|
};
|
|
|
|
struct amdgpu_ring {
|
|
struct amdgpu_device *adev;
|
|
const struct amdgpu_ring_funcs *funcs;
|
|
struct amdgpu_fence_driver fence_drv;
|
|
|
|
struct mutex *ring_lock;
|
|
struct amdgpu_bo *ring_obj;
|
|
volatile uint32_t *ring;
|
|
unsigned rptr_offs;
|
|
u64 next_rptr_gpu_addr;
|
|
volatile u32 *next_rptr_cpu_addr;
|
|
unsigned wptr;
|
|
unsigned wptr_old;
|
|
unsigned ring_size;
|
|
unsigned ring_free_dw;
|
|
int count_dw;
|
|
atomic_t last_rptr;
|
|
atomic64_t last_activity;
|
|
uint64_t gpu_addr;
|
|
uint32_t align_mask;
|
|
uint32_t ptr_mask;
|
|
bool ready;
|
|
u32 nop;
|
|
u32 idx;
|
|
u64 last_semaphore_signal_addr;
|
|
u64 last_semaphore_wait_addr;
|
|
u32 me;
|
|
u32 pipe;
|
|
u32 queue;
|
|
struct amdgpu_bo *mqd_obj;
|
|
u32 doorbell_index;
|
|
bool use_doorbell;
|
|
unsigned wptr_offs;
|
|
unsigned next_rptr_offs;
|
|
unsigned fence_offs;
|
|
struct amdgpu_ctx *current_ctx;
|
|
enum amdgpu_ring_type type;
|
|
char name[16];
|
|
};
|
|
|
|
/*
|
|
* VM
|
|
*/
|
|
|
|
/* maximum number of VMIDs */
|
|
#define AMDGPU_NUM_VM 16
|
|
|
|
/* number of entries in page table */
|
|
#define AMDGPU_VM_PTE_COUNT (1 << amdgpu_vm_block_size)
|
|
|
|
/* PTBs (Page Table Blocks) need to be aligned to 32K */
|
|
#define AMDGPU_VM_PTB_ALIGN_SIZE 32768
|
|
#define AMDGPU_VM_PTB_ALIGN_MASK (AMDGPU_VM_PTB_ALIGN_SIZE - 1)
|
|
#define AMDGPU_VM_PTB_ALIGN(a) (((a) + AMDGPU_VM_PTB_ALIGN_MASK) & ~AMDGPU_VM_PTB_ALIGN_MASK)
|
|
|
|
#define AMDGPU_PTE_VALID (1 << 0)
|
|
#define AMDGPU_PTE_SYSTEM (1 << 1)
|
|
#define AMDGPU_PTE_SNOOPED (1 << 2)
|
|
|
|
/* VI only */
|
|
#define AMDGPU_PTE_EXECUTABLE (1 << 4)
|
|
|
|
#define AMDGPU_PTE_READABLE (1 << 5)
|
|
#define AMDGPU_PTE_WRITEABLE (1 << 6)
|
|
|
|
/* PTE (Page Table Entry) fragment field for different page sizes */
|
|
#define AMDGPU_PTE_FRAG_4KB (0 << 7)
|
|
#define AMDGPU_PTE_FRAG_64KB (4 << 7)
|
|
#define AMDGPU_LOG2_PAGES_PER_FRAG 4
|
|
|
|
struct amdgpu_vm_pt {
|
|
struct amdgpu_bo *bo;
|
|
uint64_t addr;
|
|
};
|
|
|
|
struct amdgpu_vm_id {
|
|
unsigned id;
|
|
uint64_t pd_gpu_addr;
|
|
/* last flushed PD/PT update */
|
|
struct amdgpu_fence *flushed_updates;
|
|
/* last use of vmid */
|
|
struct amdgpu_fence *last_id_use;
|
|
};
|
|
|
|
struct amdgpu_vm {
|
|
struct mutex mutex;
|
|
|
|
struct rb_root va;
|
|
|
|
/* protecting invalidated and freed */
|
|
spinlock_t status_lock;
|
|
|
|
/* BOs moved, but not yet updated in the PT */
|
|
struct list_head invalidated;
|
|
|
|
/* BOs freed, but not yet updated in the PT */
|
|
struct list_head freed;
|
|
|
|
/* contains the page directory */
|
|
struct amdgpu_bo *page_directory;
|
|
unsigned max_pde_used;
|
|
|
|
/* array of page tables, one for each page directory entry */
|
|
struct amdgpu_vm_pt *page_tables;
|
|
|
|
/* for id and flush management per ring */
|
|
struct amdgpu_vm_id ids[AMDGPU_MAX_RINGS];
|
|
};
|
|
|
|
struct amdgpu_vm_manager {
|
|
struct amdgpu_fence *active[AMDGPU_NUM_VM];
|
|
uint32_t max_pfn;
|
|
/* number of VMIDs */
|
|
unsigned nvm;
|
|
/* vram base address for page table entry */
|
|
u64 vram_base_offset;
|
|
/* is vm enabled? */
|
|
bool enabled;
|
|
/* for hw to save the PD addr on suspend/resume */
|
|
uint32_t saved_table_addr[AMDGPU_NUM_VM];
|
|
/* vm pte handling */
|
|
const struct amdgpu_vm_pte_funcs *vm_pte_funcs;
|
|
struct amdgpu_ring *vm_pte_funcs_ring;
|
|
};
|
|
|
|
/*
|
|
* context related structures
|
|
*/
|
|
|
|
struct amdgpu_ctx_state {
|
|
uint64_t flags;
|
|
uint32_t hangs;
|
|
};
|
|
|
|
struct amdgpu_ctx {
|
|
/* call kref_get()before CS start and kref_put() after CS fence signaled */
|
|
struct kref refcount;
|
|
struct amdgpu_fpriv *fpriv;
|
|
struct amdgpu_ctx_state state;
|
|
uint32_t id;
|
|
unsigned reset_counter;
|
|
};
|
|
|
|
struct amdgpu_ctx_mgr {
|
|
struct amdgpu_device *adev;
|
|
struct idr ctx_handles;
|
|
/* lock for IDR system */
|
|
struct mutex lock;
|
|
};
|
|
|
|
/*
|
|
* file private structure
|
|
*/
|
|
|
|
struct amdgpu_fpriv {
|
|
struct amdgpu_vm vm;
|
|
struct mutex bo_list_lock;
|
|
struct idr bo_list_handles;
|
|
struct amdgpu_ctx_mgr ctx_mgr;
|
|
};
|
|
|
|
/*
|
|
* residency list
|
|
*/
|
|
|
|
struct amdgpu_bo_list {
|
|
struct mutex lock;
|
|
struct amdgpu_bo *gds_obj;
|
|
struct amdgpu_bo *gws_obj;
|
|
struct amdgpu_bo *oa_obj;
|
|
bool has_userptr;
|
|
unsigned num_entries;
|
|
struct amdgpu_bo_list_entry *array;
|
|
};
|
|
|
|
struct amdgpu_bo_list *
|
|
amdgpu_bo_list_get(struct amdgpu_fpriv *fpriv, int id);
|
|
void amdgpu_bo_list_put(struct amdgpu_bo_list *list);
|
|
void amdgpu_bo_list_free(struct amdgpu_bo_list *list);
|
|
|
|
/*
|
|
* GFX stuff
|
|
*/
|
|
#include "clearstate_defs.h"
|
|
|
|
struct amdgpu_rlc {
|
|
/* for power gating */
|
|
struct amdgpu_bo *save_restore_obj;
|
|
uint64_t save_restore_gpu_addr;
|
|
volatile uint32_t *sr_ptr;
|
|
const u32 *reg_list;
|
|
u32 reg_list_size;
|
|
/* for clear state */
|
|
struct amdgpu_bo *clear_state_obj;
|
|
uint64_t clear_state_gpu_addr;
|
|
volatile uint32_t *cs_ptr;
|
|
const struct cs_section_def *cs_data;
|
|
u32 clear_state_size;
|
|
/* for cp tables */
|
|
struct amdgpu_bo *cp_table_obj;
|
|
uint64_t cp_table_gpu_addr;
|
|
volatile uint32_t *cp_table_ptr;
|
|
u32 cp_table_size;
|
|
};
|
|
|
|
struct amdgpu_mec {
|
|
struct amdgpu_bo *hpd_eop_obj;
|
|
u64 hpd_eop_gpu_addr;
|
|
u32 num_pipe;
|
|
u32 num_mec;
|
|
u32 num_queue;
|
|
};
|
|
|
|
/*
|
|
* GPU scratch registers structures, functions & helpers
|
|
*/
|
|
struct amdgpu_scratch {
|
|
unsigned num_reg;
|
|
uint32_t reg_base;
|
|
bool free[32];
|
|
uint32_t reg[32];
|
|
};
|
|
|
|
/*
|
|
* GFX configurations
|
|
*/
|
|
struct amdgpu_gca_config {
|
|
unsigned max_shader_engines;
|
|
unsigned max_tile_pipes;
|
|
unsigned max_cu_per_sh;
|
|
unsigned max_sh_per_se;
|
|
unsigned max_backends_per_se;
|
|
unsigned max_texture_channel_caches;
|
|
unsigned max_gprs;
|
|
unsigned max_gs_threads;
|
|
unsigned max_hw_contexts;
|
|
unsigned sc_prim_fifo_size_frontend;
|
|
unsigned sc_prim_fifo_size_backend;
|
|
unsigned sc_hiz_tile_fifo_size;
|
|
unsigned sc_earlyz_tile_fifo_size;
|
|
|
|
unsigned num_tile_pipes;
|
|
unsigned backend_enable_mask;
|
|
unsigned mem_max_burst_length_bytes;
|
|
unsigned mem_row_size_in_kb;
|
|
unsigned shader_engine_tile_size;
|
|
unsigned num_gpus;
|
|
unsigned multi_gpu_tile_size;
|
|
unsigned mc_arb_ramcfg;
|
|
unsigned gb_addr_config;
|
|
|
|
uint32_t tile_mode_array[32];
|
|
uint32_t macrotile_mode_array[16];
|
|
};
|
|
|
|
struct amdgpu_gfx {
|
|
struct mutex gpu_clock_mutex;
|
|
struct amdgpu_gca_config config;
|
|
struct amdgpu_rlc rlc;
|
|
struct amdgpu_mec mec;
|
|
struct amdgpu_scratch scratch;
|
|
const struct firmware *me_fw; /* ME firmware */
|
|
uint32_t me_fw_version;
|
|
const struct firmware *pfp_fw; /* PFP firmware */
|
|
uint32_t pfp_fw_version;
|
|
const struct firmware *ce_fw; /* CE firmware */
|
|
uint32_t ce_fw_version;
|
|
const struct firmware *rlc_fw; /* RLC firmware */
|
|
uint32_t rlc_fw_version;
|
|
const struct firmware *mec_fw; /* MEC firmware */
|
|
uint32_t mec_fw_version;
|
|
const struct firmware *mec2_fw; /* MEC2 firmware */
|
|
uint32_t mec2_fw_version;
|
|
uint32_t me_feature_version;
|
|
uint32_t ce_feature_version;
|
|
uint32_t pfp_feature_version;
|
|
struct amdgpu_ring gfx_ring[AMDGPU_MAX_GFX_RINGS];
|
|
unsigned num_gfx_rings;
|
|
struct amdgpu_ring compute_ring[AMDGPU_MAX_COMPUTE_RINGS];
|
|
unsigned num_compute_rings;
|
|
struct amdgpu_irq_src eop_irq;
|
|
struct amdgpu_irq_src priv_reg_irq;
|
|
struct amdgpu_irq_src priv_inst_irq;
|
|
/* gfx status */
|
|
uint32_t gfx_current_status;
|
|
/* sync signal for const engine */
|
|
unsigned ce_sync_offs;
|
|
/* ce ram size*/
|
|
unsigned ce_ram_size;
|
|
};
|
|
|
|
int amdgpu_ib_get(struct amdgpu_ring *ring, struct amdgpu_vm *vm,
|
|
unsigned size, struct amdgpu_ib *ib);
|
|
void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib);
|
|
int amdgpu_ib_schedule(struct amdgpu_device *adev, unsigned num_ibs,
|
|
struct amdgpu_ib *ib, void *owner);
|
|
int amdgpu_ib_pool_init(struct amdgpu_device *adev);
|
|
void amdgpu_ib_pool_fini(struct amdgpu_device *adev);
|
|
int amdgpu_ib_ring_tests(struct amdgpu_device *adev);
|
|
/* Ring access between begin & end cannot sleep */
|
|
void amdgpu_ring_free_size(struct amdgpu_ring *ring);
|
|
int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned ndw);
|
|
int amdgpu_ring_lock(struct amdgpu_ring *ring, unsigned ndw);
|
|
void amdgpu_ring_commit(struct amdgpu_ring *ring);
|
|
void amdgpu_ring_unlock_commit(struct amdgpu_ring *ring);
|
|
void amdgpu_ring_undo(struct amdgpu_ring *ring);
|
|
void amdgpu_ring_unlock_undo(struct amdgpu_ring *ring);
|
|
void amdgpu_ring_lockup_update(struct amdgpu_ring *ring);
|
|
bool amdgpu_ring_test_lockup(struct amdgpu_ring *ring);
|
|
unsigned amdgpu_ring_backup(struct amdgpu_ring *ring,
|
|
uint32_t **data);
|
|
int amdgpu_ring_restore(struct amdgpu_ring *ring,
|
|
unsigned size, uint32_t *data);
|
|
int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
|
|
unsigned ring_size, u32 nop, u32 align_mask,
|
|
struct amdgpu_irq_src *irq_src, unsigned irq_type,
|
|
enum amdgpu_ring_type ring_type);
|
|
void amdgpu_ring_fini(struct amdgpu_ring *ring);
|
|
|
|
/*
|
|
* CS.
|
|
*/
|
|
struct amdgpu_cs_chunk {
|
|
uint32_t chunk_id;
|
|
uint32_t length_dw;
|
|
uint32_t *kdata;
|
|
void __user *user_ptr;
|
|
};
|
|
|
|
struct amdgpu_cs_parser {
|
|
struct amdgpu_device *adev;
|
|
struct drm_file *filp;
|
|
struct amdgpu_ctx *ctx;
|
|
struct amdgpu_bo_list *bo_list;
|
|
/* chunks */
|
|
unsigned nchunks;
|
|
struct amdgpu_cs_chunk *chunks;
|
|
/* relocations */
|
|
struct amdgpu_bo_list_entry *vm_bos;
|
|
struct list_head validated;
|
|
|
|
struct amdgpu_ib *ibs;
|
|
uint32_t num_ibs;
|
|
|
|
struct ww_acquire_ctx ticket;
|
|
|
|
/* user fence */
|
|
struct amdgpu_user_fence uf;
|
|
};
|
|
|
|
static inline u32 amdgpu_get_ib_value(struct amdgpu_cs_parser *p, uint32_t ib_idx, int idx)
|
|
{
|
|
return p->ibs[ib_idx].ptr[idx];
|
|
}
|
|
|
|
/*
|
|
* Writeback
|
|
*/
|
|
#define AMDGPU_MAX_WB 1024 /* Reserve at most 1024 WB slots for amdgpu-owned rings. */
|
|
|
|
struct amdgpu_wb {
|
|
struct amdgpu_bo *wb_obj;
|
|
volatile uint32_t *wb;
|
|
uint64_t gpu_addr;
|
|
u32 num_wb; /* Number of wb slots actually reserved for amdgpu. */
|
|
unsigned long used[DIV_ROUND_UP(AMDGPU_MAX_WB, BITS_PER_LONG)];
|
|
};
|
|
|
|
int amdgpu_wb_get(struct amdgpu_device *adev, u32 *wb);
|
|
void amdgpu_wb_free(struct amdgpu_device *adev, u32 wb);
|
|
|
|
/**
|
|
* struct amdgpu_pm - power management datas
|
|
* It keeps track of various data needed to take powermanagement decision.
|
|
*/
|
|
|
|
enum amdgpu_pm_state_type {
|
|
/* not used for dpm */
|
|
POWER_STATE_TYPE_DEFAULT,
|
|
POWER_STATE_TYPE_POWERSAVE,
|
|
/* user selectable states */
|
|
POWER_STATE_TYPE_BATTERY,
|
|
POWER_STATE_TYPE_BALANCED,
|
|
POWER_STATE_TYPE_PERFORMANCE,
|
|
/* internal states */
|
|
POWER_STATE_TYPE_INTERNAL_UVD,
|
|
POWER_STATE_TYPE_INTERNAL_UVD_SD,
|
|
POWER_STATE_TYPE_INTERNAL_UVD_HD,
|
|
POWER_STATE_TYPE_INTERNAL_UVD_HD2,
|
|
POWER_STATE_TYPE_INTERNAL_UVD_MVC,
|
|
POWER_STATE_TYPE_INTERNAL_BOOT,
|
|
POWER_STATE_TYPE_INTERNAL_THERMAL,
|
|
POWER_STATE_TYPE_INTERNAL_ACPI,
|
|
POWER_STATE_TYPE_INTERNAL_ULV,
|
|
POWER_STATE_TYPE_INTERNAL_3DPERF,
|
|
};
|
|
|
|
enum amdgpu_int_thermal_type {
|
|
THERMAL_TYPE_NONE,
|
|
THERMAL_TYPE_EXTERNAL,
|
|
THERMAL_TYPE_EXTERNAL_GPIO,
|
|
THERMAL_TYPE_RV6XX,
|
|
THERMAL_TYPE_RV770,
|
|
THERMAL_TYPE_ADT7473_WITH_INTERNAL,
|
|
THERMAL_TYPE_EVERGREEN,
|
|
THERMAL_TYPE_SUMO,
|
|
THERMAL_TYPE_NI,
|
|
THERMAL_TYPE_SI,
|
|
THERMAL_TYPE_EMC2103_WITH_INTERNAL,
|
|
THERMAL_TYPE_CI,
|
|
THERMAL_TYPE_KV,
|
|
};
|
|
|
|
enum amdgpu_dpm_auto_throttle_src {
|
|
AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL,
|
|
AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL
|
|
};
|
|
|
|
enum amdgpu_dpm_event_src {
|
|
AMDGPU_DPM_EVENT_SRC_ANALOG = 0,
|
|
AMDGPU_DPM_EVENT_SRC_EXTERNAL = 1,
|
|
AMDGPU_DPM_EVENT_SRC_DIGITAL = 2,
|
|
AMDGPU_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
|
|
AMDGPU_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
|
|
};
|
|
|
|
#define AMDGPU_MAX_VCE_LEVELS 6
|
|
|
|
enum amdgpu_vce_level {
|
|
AMDGPU_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */
|
|
AMDGPU_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */
|
|
AMDGPU_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */
|
|
AMDGPU_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */
|
|
AMDGPU_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */
|
|
AMDGPU_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */
|
|
};
|
|
|
|
struct amdgpu_ps {
|
|
u32 caps; /* vbios flags */
|
|
u32 class; /* vbios flags */
|
|
u32 class2; /* vbios flags */
|
|
/* UVD clocks */
|
|
u32 vclk;
|
|
u32 dclk;
|
|
/* VCE clocks */
|
|
u32 evclk;
|
|
u32 ecclk;
|
|
bool vce_active;
|
|
enum amdgpu_vce_level vce_level;
|
|
/* asic priv */
|
|
void *ps_priv;
|
|
};
|
|
|
|
struct amdgpu_dpm_thermal {
|
|
/* thermal interrupt work */
|
|
struct work_struct work;
|
|
/* low temperature threshold */
|
|
int min_temp;
|
|
/* high temperature threshold */
|
|
int max_temp;
|
|
/* was last interrupt low to high or high to low */
|
|
bool high_to_low;
|
|
/* interrupt source */
|
|
struct amdgpu_irq_src irq;
|
|
};
|
|
|
|
enum amdgpu_clk_action
|
|
{
|
|
AMDGPU_SCLK_UP = 1,
|
|
AMDGPU_SCLK_DOWN
|
|
};
|
|
|
|
struct amdgpu_blacklist_clocks
|
|
{
|
|
u32 sclk;
|
|
u32 mclk;
|
|
enum amdgpu_clk_action action;
|
|
};
|
|
|
|
struct amdgpu_clock_and_voltage_limits {
|
|
u32 sclk;
|
|
u32 mclk;
|
|
u16 vddc;
|
|
u16 vddci;
|
|
};
|
|
|
|
struct amdgpu_clock_array {
|
|
u32 count;
|
|
u32 *values;
|
|
};
|
|
|
|
struct amdgpu_clock_voltage_dependency_entry {
|
|
u32 clk;
|
|
u16 v;
|
|
};
|
|
|
|
struct amdgpu_clock_voltage_dependency_table {
|
|
u32 count;
|
|
struct amdgpu_clock_voltage_dependency_entry *entries;
|
|
};
|
|
|
|
union amdgpu_cac_leakage_entry {
|
|
struct {
|
|
u16 vddc;
|
|
u32 leakage;
|
|
};
|
|
struct {
|
|
u16 vddc1;
|
|
u16 vddc2;
|
|
u16 vddc3;
|
|
};
|
|
};
|
|
|
|
struct amdgpu_cac_leakage_table {
|
|
u32 count;
|
|
union amdgpu_cac_leakage_entry *entries;
|
|
};
|
|
|
|
struct amdgpu_phase_shedding_limits_entry {
|
|
u16 voltage;
|
|
u32 sclk;
|
|
u32 mclk;
|
|
};
|
|
|
|
struct amdgpu_phase_shedding_limits_table {
|
|
u32 count;
|
|
struct amdgpu_phase_shedding_limits_entry *entries;
|
|
};
|
|
|
|
struct amdgpu_uvd_clock_voltage_dependency_entry {
|
|
u32 vclk;
|
|
u32 dclk;
|
|
u16 v;
|
|
};
|
|
|
|
struct amdgpu_uvd_clock_voltage_dependency_table {
|
|
u8 count;
|
|
struct amdgpu_uvd_clock_voltage_dependency_entry *entries;
|
|
};
|
|
|
|
struct amdgpu_vce_clock_voltage_dependency_entry {
|
|
u32 ecclk;
|
|
u32 evclk;
|
|
u16 v;
|
|
};
|
|
|
|
struct amdgpu_vce_clock_voltage_dependency_table {
|
|
u8 count;
|
|
struct amdgpu_vce_clock_voltage_dependency_entry *entries;
|
|
};
|
|
|
|
struct amdgpu_ppm_table {
|
|
u8 ppm_design;
|
|
u16 cpu_core_number;
|
|
u32 platform_tdp;
|
|
u32 small_ac_platform_tdp;
|
|
u32 platform_tdc;
|
|
u32 small_ac_platform_tdc;
|
|
u32 apu_tdp;
|
|
u32 dgpu_tdp;
|
|
u32 dgpu_ulv_power;
|
|
u32 tj_max;
|
|
};
|
|
|
|
struct amdgpu_cac_tdp_table {
|
|
u16 tdp;
|
|
u16 configurable_tdp;
|
|
u16 tdc;
|
|
u16 battery_power_limit;
|
|
u16 small_power_limit;
|
|
u16 low_cac_leakage;
|
|
u16 high_cac_leakage;
|
|
u16 maximum_power_delivery_limit;
|
|
};
|
|
|
|
struct amdgpu_dpm_dynamic_state {
|
|
struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_sclk;
|
|
struct amdgpu_clock_voltage_dependency_table vddci_dependency_on_mclk;
|
|
struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_mclk;
|
|
struct amdgpu_clock_voltage_dependency_table mvdd_dependency_on_mclk;
|
|
struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_dispclk;
|
|
struct amdgpu_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table;
|
|
struct amdgpu_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table;
|
|
struct amdgpu_clock_voltage_dependency_table samu_clock_voltage_dependency_table;
|
|
struct amdgpu_clock_voltage_dependency_table acp_clock_voltage_dependency_table;
|
|
struct amdgpu_clock_voltage_dependency_table vddgfx_dependency_on_sclk;
|
|
struct amdgpu_clock_array valid_sclk_values;
|
|
struct amdgpu_clock_array valid_mclk_values;
|
|
struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_dc;
|
|
struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_ac;
|
|
u32 mclk_sclk_ratio;
|
|
u32 sclk_mclk_delta;
|
|
u16 vddc_vddci_delta;
|
|
u16 min_vddc_for_pcie_gen2;
|
|
struct amdgpu_cac_leakage_table cac_leakage_table;
|
|
struct amdgpu_phase_shedding_limits_table phase_shedding_limits_table;
|
|
struct amdgpu_ppm_table *ppm_table;
|
|
struct amdgpu_cac_tdp_table *cac_tdp_table;
|
|
};
|
|
|
|
struct amdgpu_dpm_fan {
|
|
u16 t_min;
|
|
u16 t_med;
|
|
u16 t_high;
|
|
u16 pwm_min;
|
|
u16 pwm_med;
|
|
u16 pwm_high;
|
|
u8 t_hyst;
|
|
u32 cycle_delay;
|
|
u16 t_max;
|
|
u8 control_mode;
|
|
u16 default_max_fan_pwm;
|
|
u16 default_fan_output_sensitivity;
|
|
u16 fan_output_sensitivity;
|
|
bool ucode_fan_control;
|
|
};
|
|
|
|
enum amdgpu_pcie_gen {
|
|
AMDGPU_PCIE_GEN1 = 0,
|
|
AMDGPU_PCIE_GEN2 = 1,
|
|
AMDGPU_PCIE_GEN3 = 2,
|
|
AMDGPU_PCIE_GEN_INVALID = 0xffff
|
|
};
|
|
|
|
enum amdgpu_dpm_forced_level {
|
|
AMDGPU_DPM_FORCED_LEVEL_AUTO = 0,
|
|
AMDGPU_DPM_FORCED_LEVEL_LOW = 1,
|
|
AMDGPU_DPM_FORCED_LEVEL_HIGH = 2,
|
|
};
|
|
|
|
struct amdgpu_vce_state {
|
|
/* vce clocks */
|
|
u32 evclk;
|
|
u32 ecclk;
|
|
/* gpu clocks */
|
|
u32 sclk;
|
|
u32 mclk;
|
|
u8 clk_idx;
|
|
u8 pstate;
|
|
};
|
|
|
|
struct amdgpu_dpm_funcs {
|
|
int (*get_temperature)(struct amdgpu_device *adev);
|
|
int (*pre_set_power_state)(struct amdgpu_device *adev);
|
|
int (*set_power_state)(struct amdgpu_device *adev);
|
|
void (*post_set_power_state)(struct amdgpu_device *adev);
|
|
void (*display_configuration_changed)(struct amdgpu_device *adev);
|
|
u32 (*get_sclk)(struct amdgpu_device *adev, bool low);
|
|
u32 (*get_mclk)(struct amdgpu_device *adev, bool low);
|
|
void (*print_power_state)(struct amdgpu_device *adev, struct amdgpu_ps *ps);
|
|
void (*debugfs_print_current_performance_level)(struct amdgpu_device *adev, struct seq_file *m);
|
|
int (*force_performance_level)(struct amdgpu_device *adev, enum amdgpu_dpm_forced_level level);
|
|
bool (*vblank_too_short)(struct amdgpu_device *adev);
|
|
void (*powergate_uvd)(struct amdgpu_device *adev, bool gate);
|
|
void (*powergate_vce)(struct amdgpu_device *adev, bool gate);
|
|
void (*enable_bapm)(struct amdgpu_device *adev, bool enable);
|
|
void (*set_fan_control_mode)(struct amdgpu_device *adev, u32 mode);
|
|
u32 (*get_fan_control_mode)(struct amdgpu_device *adev);
|
|
int (*set_fan_speed_percent)(struct amdgpu_device *adev, u32 speed);
|
|
int (*get_fan_speed_percent)(struct amdgpu_device *adev, u32 *speed);
|
|
};
|
|
|
|
struct amdgpu_dpm {
|
|
struct amdgpu_ps *ps;
|
|
/* number of valid power states */
|
|
int num_ps;
|
|
/* current power state that is active */
|
|
struct amdgpu_ps *current_ps;
|
|
/* requested power state */
|
|
struct amdgpu_ps *requested_ps;
|
|
/* boot up power state */
|
|
struct amdgpu_ps *boot_ps;
|
|
/* default uvd power state */
|
|
struct amdgpu_ps *uvd_ps;
|
|
/* vce requirements */
|
|
struct amdgpu_vce_state vce_states[AMDGPU_MAX_VCE_LEVELS];
|
|
enum amdgpu_vce_level vce_level;
|
|
enum amdgpu_pm_state_type state;
|
|
enum amdgpu_pm_state_type user_state;
|
|
u32 platform_caps;
|
|
u32 voltage_response_time;
|
|
u32 backbias_response_time;
|
|
void *priv;
|
|
u32 new_active_crtcs;
|
|
int new_active_crtc_count;
|
|
u32 current_active_crtcs;
|
|
int current_active_crtc_count;
|
|
struct amdgpu_dpm_dynamic_state dyn_state;
|
|
struct amdgpu_dpm_fan fan;
|
|
u32 tdp_limit;
|
|
u32 near_tdp_limit;
|
|
u32 near_tdp_limit_adjusted;
|
|
u32 sq_ramping_threshold;
|
|
u32 cac_leakage;
|
|
u16 tdp_od_limit;
|
|
u32 tdp_adjustment;
|
|
u16 load_line_slope;
|
|
bool power_control;
|
|
bool ac_power;
|
|
/* special states active */
|
|
bool thermal_active;
|
|
bool uvd_active;
|
|
bool vce_active;
|
|
/* thermal handling */
|
|
struct amdgpu_dpm_thermal thermal;
|
|
/* forced levels */
|
|
enum amdgpu_dpm_forced_level forced_level;
|
|
};
|
|
|
|
struct amdgpu_pm {
|
|
struct mutex mutex;
|
|
u32 current_sclk;
|
|
u32 current_mclk;
|
|
u32 default_sclk;
|
|
u32 default_mclk;
|
|
struct amdgpu_i2c_chan *i2c_bus;
|
|
/* internal thermal controller on rv6xx+ */
|
|
enum amdgpu_int_thermal_type int_thermal_type;
|
|
struct device *int_hwmon_dev;
|
|
/* fan control parameters */
|
|
bool no_fan;
|
|
u8 fan_pulses_per_revolution;
|
|
u8 fan_min_rpm;
|
|
u8 fan_max_rpm;
|
|
/* dpm */
|
|
bool dpm_enabled;
|
|
struct amdgpu_dpm dpm;
|
|
const struct firmware *fw; /* SMC firmware */
|
|
uint32_t fw_version;
|
|
const struct amdgpu_dpm_funcs *funcs;
|
|
};
|
|
|
|
/*
|
|
* UVD
|
|
*/
|
|
#define AMDGPU_MAX_UVD_HANDLES 10
|
|
#define AMDGPU_UVD_STACK_SIZE (1024*1024)
|
|
#define AMDGPU_UVD_HEAP_SIZE (1024*1024)
|
|
#define AMDGPU_UVD_FIRMWARE_OFFSET 256
|
|
|
|
struct amdgpu_uvd {
|
|
struct amdgpu_bo *vcpu_bo;
|
|
void *cpu_addr;
|
|
uint64_t gpu_addr;
|
|
void *saved_bo;
|
|
atomic_t handles[AMDGPU_MAX_UVD_HANDLES];
|
|
struct drm_file *filp[AMDGPU_MAX_UVD_HANDLES];
|
|
struct delayed_work idle_work;
|
|
const struct firmware *fw; /* UVD firmware */
|
|
struct amdgpu_ring ring;
|
|
struct amdgpu_irq_src irq;
|
|
bool address_64_bit;
|
|
};
|
|
|
|
/*
|
|
* VCE
|
|
*/
|
|
#define AMDGPU_MAX_VCE_HANDLES 16
|
|
#define AMDGPU_VCE_FIRMWARE_OFFSET 256
|
|
|
|
#define AMDGPU_VCE_HARVEST_VCE0 (1 << 0)
|
|
#define AMDGPU_VCE_HARVEST_VCE1 (1 << 1)
|
|
|
|
struct amdgpu_vce {
|
|
struct amdgpu_bo *vcpu_bo;
|
|
uint64_t gpu_addr;
|
|
unsigned fw_version;
|
|
unsigned fb_version;
|
|
atomic_t handles[AMDGPU_MAX_VCE_HANDLES];
|
|
struct drm_file *filp[AMDGPU_MAX_VCE_HANDLES];
|
|
uint32_t img_size[AMDGPU_MAX_VCE_HANDLES];
|
|
struct delayed_work idle_work;
|
|
const struct firmware *fw; /* VCE firmware */
|
|
struct amdgpu_ring ring[AMDGPU_MAX_VCE_RINGS];
|
|
struct amdgpu_irq_src irq;
|
|
unsigned harvest_config;
|
|
};
|
|
|
|
/*
|
|
* SDMA
|
|
*/
|
|
struct amdgpu_sdma {
|
|
/* SDMA firmware */
|
|
const struct firmware *fw;
|
|
uint32_t fw_version;
|
|
|
|
struct amdgpu_ring ring;
|
|
};
|
|
|
|
/*
|
|
* Firmware
|
|
*/
|
|
struct amdgpu_firmware {
|
|
struct amdgpu_firmware_info ucode[AMDGPU_UCODE_ID_MAXIMUM];
|
|
bool smu_load;
|
|
struct amdgpu_bo *fw_buf;
|
|
unsigned int fw_size;
|
|
};
|
|
|
|
/*
|
|
* Benchmarking
|
|
*/
|
|
void amdgpu_benchmark(struct amdgpu_device *adev, int test_number);
|
|
|
|
|
|
/*
|
|
* Testing
|
|
*/
|
|
void amdgpu_test_moves(struct amdgpu_device *adev);
|
|
void amdgpu_test_ring_sync(struct amdgpu_device *adev,
|
|
struct amdgpu_ring *cpA,
|
|
struct amdgpu_ring *cpB);
|
|
void amdgpu_test_syncing(struct amdgpu_device *adev);
|
|
|
|
/*
|
|
* MMU Notifier
|
|
*/
|
|
#if defined(CONFIG_MMU_NOTIFIER)
|
|
int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr);
|
|
void amdgpu_mn_unregister(struct amdgpu_bo *bo);
|
|
#else
|
|
static int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
static void amdgpu_mn_unregister(struct amdgpu_bo *bo) {}
|
|
#endif
|
|
|
|
/*
|
|
* Debugfs
|
|
*/
|
|
struct amdgpu_debugfs {
|
|
struct drm_info_list *files;
|
|
unsigned num_files;
|
|
};
|
|
|
|
int amdgpu_debugfs_add_files(struct amdgpu_device *adev,
|
|
struct drm_info_list *files,
|
|
unsigned nfiles);
|
|
int amdgpu_debugfs_fence_init(struct amdgpu_device *adev);
|
|
|
|
#if defined(CONFIG_DEBUG_FS)
|
|
int amdgpu_debugfs_init(struct drm_minor *minor);
|
|
void amdgpu_debugfs_cleanup(struct drm_minor *minor);
|
|
#endif
|
|
|
|
/*
|
|
* amdgpu smumgr functions
|
|
*/
|
|
struct amdgpu_smumgr_funcs {
|
|
int (*check_fw_load_finish)(struct amdgpu_device *adev, uint32_t fwtype);
|
|
int (*request_smu_load_fw)(struct amdgpu_device *adev);
|
|
int (*request_smu_specific_fw)(struct amdgpu_device *adev, uint32_t fwtype);
|
|
};
|
|
|
|
/*
|
|
* amdgpu smumgr
|
|
*/
|
|
struct amdgpu_smumgr {
|
|
struct amdgpu_bo *toc_buf;
|
|
struct amdgpu_bo *smu_buf;
|
|
/* asic priv smu data */
|
|
void *priv;
|
|
spinlock_t smu_lock;
|
|
/* smumgr functions */
|
|
const struct amdgpu_smumgr_funcs *smumgr_funcs;
|
|
/* ucode loading complete flag */
|
|
uint32_t fw_flags;
|
|
};
|
|
|
|
/*
|
|
* ASIC specific register table accessible by UMD
|
|
*/
|
|
struct amdgpu_allowed_register_entry {
|
|
uint32_t reg_offset;
|
|
bool untouched;
|
|
bool grbm_indexed;
|
|
};
|
|
|
|
struct amdgpu_cu_info {
|
|
uint32_t number; /* total active CU number */
|
|
uint32_t ao_cu_mask;
|
|
uint32_t bitmap[4][4];
|
|
};
|
|
|
|
|
|
/*
|
|
* ASIC specific functions.
|
|
*/
|
|
struct amdgpu_asic_funcs {
|
|
bool (*read_disabled_bios)(struct amdgpu_device *adev);
|
|
int (*read_register)(struct amdgpu_device *adev, u32 se_num,
|
|
u32 sh_num, u32 reg_offset, u32 *value);
|
|
void (*set_vga_state)(struct amdgpu_device *adev, bool state);
|
|
int (*reset)(struct amdgpu_device *adev);
|
|
/* wait for mc_idle */
|
|
int (*wait_for_mc_idle)(struct amdgpu_device *adev);
|
|
/* get the reference clock */
|
|
u32 (*get_xclk)(struct amdgpu_device *adev);
|
|
/* get the gpu clock counter */
|
|
uint64_t (*get_gpu_clock_counter)(struct amdgpu_device *adev);
|
|
int (*get_cu_info)(struct amdgpu_device *adev, struct amdgpu_cu_info *info);
|
|
/* MM block clocks */
|
|
int (*set_uvd_clocks)(struct amdgpu_device *adev, u32 vclk, u32 dclk);
|
|
int (*set_vce_clocks)(struct amdgpu_device *adev, u32 evclk, u32 ecclk);
|
|
};
|
|
|
|
/*
|
|
* IOCTL.
|
|
*/
|
|
int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
|
|
struct drm_file *filp);
|
|
int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data,
|
|
struct drm_file *filp);
|
|
|
|
int amdgpu_gem_info_ioctl(struct drm_device *dev, void *data,
|
|
struct drm_file *filp);
|
|
int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
|
|
struct drm_file *filp);
|
|
int amdgpu_gem_mmap_ioctl(struct drm_device *dev, void *data,
|
|
struct drm_file *filp);
|
|
int amdgpu_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
|
|
struct drm_file *filp);
|
|
int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
|
|
struct drm_file *filp);
|
|
int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data,
|
|
struct drm_file *filp);
|
|
int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
|
|
int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
|
|
|
|
int amdgpu_gem_metadata_ioctl(struct drm_device *dev, void *data,
|
|
struct drm_file *filp);
|
|
|
|
/* VRAM scratch page for HDP bug, default vram page */
|
|
struct amdgpu_vram_scratch {
|
|
struct amdgpu_bo *robj;
|
|
volatile uint32_t *ptr;
|
|
u64 gpu_addr;
|
|
};
|
|
|
|
/*
|
|
* ACPI
|
|
*/
|
|
struct amdgpu_atif_notification_cfg {
|
|
bool enabled;
|
|
int command_code;
|
|
};
|
|
|
|
struct amdgpu_atif_notifications {
|
|
bool display_switch;
|
|
bool expansion_mode_change;
|
|
bool thermal_state;
|
|
bool forced_power_state;
|
|
bool system_power_state;
|
|
bool display_conf_change;
|
|
bool px_gfx_switch;
|
|
bool brightness_change;
|
|
bool dgpu_display_event;
|
|
};
|
|
|
|
struct amdgpu_atif_functions {
|
|
bool system_params;
|
|
bool sbios_requests;
|
|
bool select_active_disp;
|
|
bool lid_state;
|
|
bool get_tv_standard;
|
|
bool set_tv_standard;
|
|
bool get_panel_expansion_mode;
|
|
bool set_panel_expansion_mode;
|
|
bool temperature_change;
|
|
bool graphics_device_types;
|
|
};
|
|
|
|
struct amdgpu_atif {
|
|
struct amdgpu_atif_notifications notifications;
|
|
struct amdgpu_atif_functions functions;
|
|
struct amdgpu_atif_notification_cfg notification_cfg;
|
|
struct amdgpu_encoder *encoder_for_bl;
|
|
};
|
|
|
|
struct amdgpu_atcs_functions {
|
|
bool get_ext_state;
|
|
bool pcie_perf_req;
|
|
bool pcie_dev_rdy;
|
|
bool pcie_bus_width;
|
|
};
|
|
|
|
struct amdgpu_atcs {
|
|
struct amdgpu_atcs_functions functions;
|
|
};
|
|
|
|
int amdgpu_ctx_alloc(struct amdgpu_device *adev,struct amdgpu_fpriv *fpriv,
|
|
uint32_t *id,uint32_t flags);
|
|
int amdgpu_ctx_free(struct amdgpu_device *adev, struct amdgpu_fpriv *fpriv,
|
|
uint32_t id);
|
|
|
|
void amdgpu_ctx_fini(struct amdgpu_fpriv *fpriv);
|
|
struct amdgpu_ctx *amdgpu_ctx_get(struct amdgpu_fpriv *fpriv, uint32_t id);
|
|
int amdgpu_ctx_put(struct amdgpu_ctx *ctx);
|
|
|
|
extern int amdgpu_ctx_ioctl(struct drm_device *dev, void *data,
|
|
struct drm_file *filp);
|
|
|
|
/*
|
|
* Core structure, functions and helpers.
|
|
*/
|
|
typedef uint32_t (*amdgpu_rreg_t)(struct amdgpu_device*, uint32_t);
|
|
typedef void (*amdgpu_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t);
|
|
|
|
typedef uint32_t (*amdgpu_block_rreg_t)(struct amdgpu_device*, uint32_t, uint32_t);
|
|
typedef void (*amdgpu_block_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t, uint32_t);
|
|
|
|
struct amdgpu_ip_block_status {
|
|
bool valid;
|
|
bool sw;
|
|
bool hw;
|
|
};
|
|
|
|
struct amdgpu_device {
|
|
struct device *dev;
|
|
struct drm_device *ddev;
|
|
struct pci_dev *pdev;
|
|
struct rw_semaphore exclusive_lock;
|
|
|
|
/* ASIC */
|
|
enum amdgpu_asic_type asic_type;
|
|
uint32_t family;
|
|
uint32_t rev_id;
|
|
uint32_t external_rev_id;
|
|
unsigned long flags;
|
|
int usec_timeout;
|
|
const struct amdgpu_asic_funcs *asic_funcs;
|
|
bool shutdown;
|
|
bool suspend;
|
|
bool need_dma32;
|
|
bool accel_working;
|
|
bool needs_reset;
|
|
struct work_struct reset_work;
|
|
struct notifier_block acpi_nb;
|
|
struct amdgpu_i2c_chan *i2c_bus[AMDGPU_MAX_I2C_BUS];
|
|
struct amdgpu_debugfs debugfs[AMDGPU_DEBUGFS_MAX_COMPONENTS];
|
|
unsigned debugfs_count;
|
|
#if defined(CONFIG_DEBUG_FS)
|
|
struct dentry *debugfs_regs;
|
|
#endif
|
|
struct amdgpu_atif atif;
|
|
struct amdgpu_atcs atcs;
|
|
struct mutex srbm_mutex;
|
|
/* GRBM index mutex. Protects concurrent access to GRBM index */
|
|
struct mutex grbm_idx_mutex;
|
|
struct dev_pm_domain vga_pm_domain;
|
|
bool have_disp_power_ref;
|
|
|
|
/* BIOS */
|
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uint8_t *bios;
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bool is_atom_bios;
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uint16_t bios_header_start;
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struct amdgpu_bo *stollen_vga_memory;
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uint32_t bios_scratch[AMDGPU_BIOS_NUM_SCRATCH];
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/* Register/doorbell mmio */
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resource_size_t rmmio_base;
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resource_size_t rmmio_size;
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void __iomem *rmmio;
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/* protects concurrent MM_INDEX/DATA based register access */
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spinlock_t mmio_idx_lock;
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/* protects concurrent SMC based register access */
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spinlock_t smc_idx_lock;
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amdgpu_rreg_t smc_rreg;
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amdgpu_wreg_t smc_wreg;
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/* protects concurrent PCIE register access */
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spinlock_t pcie_idx_lock;
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amdgpu_rreg_t pcie_rreg;
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amdgpu_wreg_t pcie_wreg;
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/* protects concurrent UVD register access */
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spinlock_t uvd_ctx_idx_lock;
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amdgpu_rreg_t uvd_ctx_rreg;
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amdgpu_wreg_t uvd_ctx_wreg;
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/* protects concurrent DIDT register access */
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spinlock_t didt_idx_lock;
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amdgpu_rreg_t didt_rreg;
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amdgpu_wreg_t didt_wreg;
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/* protects concurrent ENDPOINT (audio) register access */
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spinlock_t audio_endpt_idx_lock;
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amdgpu_block_rreg_t audio_endpt_rreg;
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amdgpu_block_wreg_t audio_endpt_wreg;
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void __iomem *rio_mem;
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resource_size_t rio_mem_size;
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struct amdgpu_doorbell doorbell;
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/* clock/pll info */
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struct amdgpu_clock clock;
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/* MC */
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struct amdgpu_mc mc;
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struct amdgpu_gart gart;
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struct amdgpu_dummy_page dummy_page;
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struct amdgpu_vm_manager vm_manager;
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/* memory management */
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struct amdgpu_mman mman;
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struct amdgpu_gem gem;
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struct amdgpu_vram_scratch vram_scratch;
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struct amdgpu_wb wb;
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atomic64_t vram_usage;
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atomic64_t vram_vis_usage;
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atomic64_t gtt_usage;
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atomic64_t num_bytes_moved;
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atomic_t gpu_reset_counter;
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/* display */
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struct amdgpu_mode_info mode_info;
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struct work_struct hotplug_work;
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struct amdgpu_irq_src crtc_irq;
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struct amdgpu_irq_src pageflip_irq;
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struct amdgpu_irq_src hpd_irq;
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/* rings */
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wait_queue_head_t fence_queue;
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unsigned fence_context;
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struct mutex ring_lock;
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unsigned num_rings;
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struct amdgpu_ring *rings[AMDGPU_MAX_RINGS];
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bool ib_pool_ready;
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struct amdgpu_sa_manager ring_tmp_bo;
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/* interrupts */
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struct amdgpu_irq irq;
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/* dpm */
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struct amdgpu_pm pm;
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u32 cg_flags;
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u32 pg_flags;
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/* amdgpu smumgr */
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struct amdgpu_smumgr smu;
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/* gfx */
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struct amdgpu_gfx gfx;
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/* sdma */
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struct amdgpu_sdma sdma[2];
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struct amdgpu_irq_src sdma_trap_irq;
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struct amdgpu_irq_src sdma_illegal_inst_irq;
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/* uvd */
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bool has_uvd;
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struct amdgpu_uvd uvd;
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/* vce */
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struct amdgpu_vce vce;
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/* firmwares */
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struct amdgpu_firmware firmware;
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/* GDS */
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struct amdgpu_gds gds;
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const struct amdgpu_ip_block_version *ip_blocks;
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int num_ip_blocks;
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struct amdgpu_ip_block_status *ip_block_status;
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struct mutex mn_lock;
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DECLARE_HASHTABLE(mn_hash, 7);
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/* tracking pinned memory */
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u64 vram_pin_size;
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u64 gart_pin_size;
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};
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bool amdgpu_device_is_px(struct drm_device *dev);
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int amdgpu_device_init(struct amdgpu_device *adev,
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struct drm_device *ddev,
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struct pci_dev *pdev,
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uint32_t flags);
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void amdgpu_device_fini(struct amdgpu_device *adev);
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int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev);
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uint32_t amdgpu_mm_rreg(struct amdgpu_device *adev, uint32_t reg,
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bool always_indirect);
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void amdgpu_mm_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v,
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bool always_indirect);
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u32 amdgpu_io_rreg(struct amdgpu_device *adev, u32 reg);
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void amdgpu_io_wreg(struct amdgpu_device *adev, u32 reg, u32 v);
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u32 amdgpu_mm_rdoorbell(struct amdgpu_device *adev, u32 index);
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void amdgpu_mm_wdoorbell(struct amdgpu_device *adev, u32 index, u32 v);
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/*
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* Cast helper
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*/
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extern const struct fence_ops amdgpu_fence_ops;
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static inline struct amdgpu_fence *to_amdgpu_fence(struct fence *f)
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{
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struct amdgpu_fence *__f = container_of(f, struct amdgpu_fence, base);
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if (__f->base.ops == &amdgpu_fence_ops)
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return __f;
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return NULL;
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}
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/*
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* Registers read & write functions.
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*/
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#define RREG32(reg) amdgpu_mm_rreg(adev, (reg), false)
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#define RREG32_IDX(reg) amdgpu_mm_rreg(adev, (reg), true)
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#define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", amdgpu_mm_rreg(adev, (reg), false))
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#define WREG32(reg, v) amdgpu_mm_wreg(adev, (reg), (v), false)
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#define WREG32_IDX(reg, v) amdgpu_mm_wreg(adev, (reg), (v), true)
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#define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
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#define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
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#define RREG32_PCIE(reg) adev->pcie_rreg(adev, (reg))
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#define WREG32_PCIE(reg, v) adev->pcie_wreg(adev, (reg), (v))
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#define RREG32_SMC(reg) adev->smc_rreg(adev, (reg))
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#define WREG32_SMC(reg, v) adev->smc_wreg(adev, (reg), (v))
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#define RREG32_UVD_CTX(reg) adev->uvd_ctx_rreg(adev, (reg))
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#define WREG32_UVD_CTX(reg, v) adev->uvd_ctx_wreg(adev, (reg), (v))
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#define RREG32_DIDT(reg) adev->didt_rreg(adev, (reg))
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#define WREG32_DIDT(reg, v) adev->didt_wreg(adev, (reg), (v))
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#define RREG32_AUDIO_ENDPT(block, reg) adev->audio_endpt_rreg(adev, (block), (reg))
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#define WREG32_AUDIO_ENDPT(block, reg, v) adev->audio_endpt_wreg(adev, (block), (reg), (v))
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#define WREG32_P(reg, val, mask) \
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do { \
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uint32_t tmp_ = RREG32(reg); \
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tmp_ &= (mask); \
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tmp_ |= ((val) & ~(mask)); \
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WREG32(reg, tmp_); \
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} while (0)
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#define WREG32_AND(reg, and) WREG32_P(reg, 0, and)
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#define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or))
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#define WREG32_PLL_P(reg, val, mask) \
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do { \
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uint32_t tmp_ = RREG32_PLL(reg); \
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tmp_ &= (mask); \
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tmp_ |= ((val) & ~(mask)); \
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WREG32_PLL(reg, tmp_); \
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} while (0)
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#define DREG32_SYS(sqf, adev, reg) seq_printf((sqf), #reg " : 0x%08X\n", amdgpu_mm_rreg((adev), (reg), false))
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#define RREG32_IO(reg) amdgpu_io_rreg(adev, (reg))
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#define WREG32_IO(reg, v) amdgpu_io_wreg(adev, (reg), (v))
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#define RDOORBELL32(index) amdgpu_mm_rdoorbell(adev, (index))
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#define WDOORBELL32(index, v) amdgpu_mm_wdoorbell(adev, (index), (v))
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#define REG_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT
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#define REG_FIELD_MASK(reg, field) reg##__##field##_MASK
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#define REG_SET_FIELD(orig_val, reg, field, field_val) \
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(((orig_val) & ~REG_FIELD_MASK(reg, field)) | \
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(REG_FIELD_MASK(reg, field) & ((field_val) << REG_FIELD_SHIFT(reg, field))))
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#define REG_GET_FIELD(value, reg, field) \
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(((value) & REG_FIELD_MASK(reg, field)) >> REG_FIELD_SHIFT(reg, field))
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/*
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* BIOS helpers.
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*/
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#define RBIOS8(i) (adev->bios[i])
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#define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
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#define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
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/*
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* RING helpers.
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*/
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static inline void amdgpu_ring_write(struct amdgpu_ring *ring, uint32_t v)
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{
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if (ring->count_dw <= 0)
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DRM_ERROR("amdgpu: writing more dwords to the ring than expected!\n");
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ring->ring[ring->wptr++] = v;
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ring->wptr &= ring->ptr_mask;
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ring->count_dw--;
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ring->ring_free_dw--;
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}
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/*
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* ASICs macro.
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*/
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#define amdgpu_asic_set_vga_state(adev, state) (adev)->asic_funcs->set_vga_state((adev), (state))
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#define amdgpu_asic_reset(adev) (adev)->asic_funcs->reset((adev))
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#define amdgpu_asic_wait_for_mc_idle(adev) (adev)->asic_funcs->wait_for_mc_idle((adev))
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#define amdgpu_asic_get_xclk(adev) (adev)->asic_funcs->get_xclk((adev))
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#define amdgpu_asic_set_uvd_clocks(adev, v, d) (adev)->asic_funcs->set_uvd_clocks((adev), (v), (d))
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#define amdgpu_asic_set_vce_clocks(adev, ev, ec) (adev)->asic_funcs->set_vce_clocks((adev), (ev), (ec))
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#define amdgpu_asic_get_gpu_clock_counter(adev) (adev)->asic_funcs->get_gpu_clock_counter((adev))
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#define amdgpu_asic_read_disabled_bios(adev) (adev)->asic_funcs->read_disabled_bios((adev))
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#define amdgpu_asic_read_register(adev, se, sh, offset, v)((adev)->asic_funcs->read_register((adev), (se), (sh), (offset), (v)))
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#define amdgpu_asic_get_cu_info(adev, info) (adev)->asic_funcs->get_cu_info((adev), (info))
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#define amdgpu_gart_flush_gpu_tlb(adev, vmid) (adev)->gart.gart_funcs->flush_gpu_tlb((adev), (vmid))
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#define amdgpu_gart_set_pte_pde(adev, pt, idx, addr, flags) (adev)->gart.gart_funcs->set_pte_pde((adev), (pt), (idx), (addr), (flags))
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#define amdgpu_vm_copy_pte(adev, ib, pe, src, count) ((adev)->vm_manager.vm_pte_funcs->copy_pte((ib), (pe), (src), (count)))
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#define amdgpu_vm_write_pte(adev, ib, pe, addr, count, incr, flags) ((adev)->vm_manager.vm_pte_funcs->write_pte((ib), (pe), (addr), (count), (incr), (flags)))
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#define amdgpu_vm_set_pte_pde(adev, ib, pe, addr, count, incr, flags) ((adev)->vm_manager.vm_pte_funcs->set_pte_pde((ib), (pe), (addr), (count), (incr), (flags)))
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#define amdgpu_vm_pad_ib(adev, ib) ((adev)->vm_manager.vm_pte_funcs->pad_ib((ib)))
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#define amdgpu_ring_parse_cs(r, p, ib) ((r)->funcs->parse_cs((p), (ib)))
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#define amdgpu_ring_test_ring(r) (r)->funcs->test_ring((r))
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#define amdgpu_ring_test_ib(r) (r)->funcs->test_ib((r))
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#define amdgpu_ring_is_lockup(r) (r)->funcs->is_lockup((r))
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#define amdgpu_ring_get_rptr(r) (r)->funcs->get_rptr((r))
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#define amdgpu_ring_get_wptr(r) (r)->funcs->get_wptr((r))
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#define amdgpu_ring_set_wptr(r) (r)->funcs->set_wptr((r))
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#define amdgpu_ring_emit_ib(r, ib) (r)->funcs->emit_ib((r), (ib))
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#define amdgpu_ring_emit_vm_flush(r, vmid, addr) (r)->funcs->emit_vm_flush((r), (vmid), (addr))
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#define amdgpu_ring_emit_fence(r, addr, seq, flags) (r)->funcs->emit_fence((r), (addr), (seq), (flags))
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#define amdgpu_ring_emit_semaphore(r, semaphore, emit_wait) (r)->funcs->emit_semaphore((r), (semaphore), (emit_wait))
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#define amdgpu_ring_emit_gds_switch(r, v, db, ds, wb, ws, ab, as) (r)->funcs->emit_gds_switch((r), (v), (db), (ds), (wb), (ws), (ab), (as))
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#define amdgpu_ring_emit_hdp_flush(r) (r)->funcs->emit_hdp_flush((r))
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#define amdgpu_ih_get_wptr(adev) (adev)->irq.ih_funcs->get_wptr((adev))
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#define amdgpu_ih_decode_iv(adev, iv) (adev)->irq.ih_funcs->decode_iv((adev), (iv))
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#define amdgpu_ih_set_rptr(adev) (adev)->irq.ih_funcs->set_rptr((adev))
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#define amdgpu_display_set_vga_render_state(adev, r) (adev)->mode_info.funcs->set_vga_render_state((adev), (r))
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#define amdgpu_display_vblank_get_counter(adev, crtc) (adev)->mode_info.funcs->vblank_get_counter((adev), (crtc))
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#define amdgpu_display_vblank_wait(adev, crtc) (adev)->mode_info.funcs->vblank_wait((adev), (crtc))
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#define amdgpu_display_is_display_hung(adev) (adev)->mode_info.funcs->is_display_hung((adev))
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#define amdgpu_display_backlight_set_level(adev, e, l) (adev)->mode_info.funcs->backlight_set_level((e), (l))
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#define amdgpu_display_backlight_get_level(adev, e) (adev)->mode_info.funcs->backlight_get_level((e))
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#define amdgpu_display_hpd_sense(adev, h) (adev)->mode_info.funcs->hpd_sense((adev), (h))
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#define amdgpu_display_hpd_set_polarity(adev, h) (adev)->mode_info.funcs->hpd_set_polarity((adev), (h))
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#define amdgpu_display_hpd_get_gpio_reg(adev) (adev)->mode_info.funcs->hpd_get_gpio_reg((adev))
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#define amdgpu_display_bandwidth_update(adev) (adev)->mode_info.funcs->bandwidth_update((adev))
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#define amdgpu_display_page_flip(adev, crtc, base) (adev)->mode_info.funcs->page_flip((adev), (crtc), (base))
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#define amdgpu_display_page_flip_get_scanoutpos(adev, crtc, vbl, pos) (adev)->mode_info.funcs->page_flip_get_scanoutpos((adev), (crtc), (vbl), (pos))
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#define amdgpu_display_add_encoder(adev, e, s, c) (adev)->mode_info.funcs->add_encoder((adev), (e), (s), (c))
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#define amdgpu_display_add_connector(adev, ci, sd, ct, ib, coi, h, r) (adev)->mode_info.funcs->add_connector((adev), (ci), (sd), (ct), (ib), (coi), (h), (r))
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#define amdgpu_display_stop_mc_access(adev, s) (adev)->mode_info.funcs->stop_mc_access((adev), (s))
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|
#define amdgpu_display_resume_mc_access(adev, s) (adev)->mode_info.funcs->resume_mc_access((adev), (s))
|
|
#define amdgpu_emit_copy_buffer(adev, r, s, d, b) (adev)->mman.buffer_funcs->emit_copy_buffer((r), (s), (d), (b))
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|
#define amdgpu_emit_fill_buffer(adev, r, s, d, b) (adev)->mman.buffer_funcs->emit_fill_buffer((r), (s), (d), (b))
|
|
#define amdgpu_dpm_get_temperature(adev) (adev)->pm.funcs->get_temperature((adev))
|
|
#define amdgpu_dpm_pre_set_power_state(adev) (adev)->pm.funcs->pre_set_power_state((adev))
|
|
#define amdgpu_dpm_set_power_state(adev) (adev)->pm.funcs->set_power_state((adev))
|
|
#define amdgpu_dpm_post_set_power_state(adev) (adev)->pm.funcs->post_set_power_state((adev))
|
|
#define amdgpu_dpm_display_configuration_changed(adev) (adev)->pm.funcs->display_configuration_changed((adev))
|
|
#define amdgpu_dpm_get_sclk(adev, l) (adev)->pm.funcs->get_sclk((adev), (l))
|
|
#define amdgpu_dpm_get_mclk(adev, l) (adev)->pm.funcs->get_mclk((adev), (l))
|
|
#define amdgpu_dpm_print_power_state(adev, ps) (adev)->pm.funcs->print_power_state((adev), (ps))
|
|
#define amdgpu_dpm_debugfs_print_current_performance_level(adev, m) (adev)->pm.funcs->debugfs_print_current_performance_level((adev), (m))
|
|
#define amdgpu_dpm_force_performance_level(adev, l) (adev)->pm.funcs->force_performance_level((adev), (l))
|
|
#define amdgpu_dpm_vblank_too_short(adev) (adev)->pm.funcs->vblank_too_short((adev))
|
|
#define amdgpu_dpm_powergate_uvd(adev, g) (adev)->pm.funcs->powergate_uvd((adev), (g))
|
|
#define amdgpu_dpm_powergate_vce(adev, g) (adev)->pm.funcs->powergate_vce((adev), (g))
|
|
#define amdgpu_dpm_enable_bapm(adev, e) (adev)->pm.funcs->enable_bapm((adev), (e))
|
|
#define amdgpu_dpm_set_fan_control_mode(adev, m) (adev)->pm.funcs->set_fan_control_mode((adev), (m))
|
|
#define amdgpu_dpm_get_fan_control_mode(adev) (adev)->pm.funcs->get_fan_control_mode((adev))
|
|
#define amdgpu_dpm_set_fan_speed_percent(adev, s) (adev)->pm.funcs->set_fan_speed_percent((adev), (s))
|
|
#define amdgpu_dpm_get_fan_speed_percent(adev, s) (adev)->pm.funcs->get_fan_speed_percent((adev), (s))
|
|
|
|
#define amdgpu_gds_switch(adev, r, v, d, w, a) (adev)->gds.funcs->patch_gds_switch((r), (v), (d), (w), (a))
|
|
|
|
/* Common functions */
|
|
int amdgpu_gpu_reset(struct amdgpu_device *adev);
|
|
void amdgpu_pci_config_reset(struct amdgpu_device *adev);
|
|
bool amdgpu_card_posted(struct amdgpu_device *adev);
|
|
void amdgpu_update_display_priority(struct amdgpu_device *adev);
|
|
bool amdgpu_boot_test_post_card(struct amdgpu_device *adev);
|
|
int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data);
|
|
int amdgpu_cs_get_ring(struct amdgpu_device *adev, u32 ip_type,
|
|
u32 ip_instance, u32 ring,
|
|
struct amdgpu_ring **out_ring);
|
|
void amdgpu_ttm_placement_from_domain(struct amdgpu_bo *rbo, u32 domain);
|
|
bool amdgpu_ttm_bo_is_amdgpu_bo(struct ttm_buffer_object *bo);
|
|
int amdgpu_ttm_tt_set_userptr(struct ttm_tt *ttm, uint64_t addr,
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uint32_t flags);
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bool amdgpu_ttm_tt_has_userptr(struct ttm_tt *ttm);
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bool amdgpu_ttm_tt_is_readonly(struct ttm_tt *ttm);
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uint32_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm,
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struct ttm_mem_reg *mem);
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void amdgpu_vram_location(struct amdgpu_device *adev, struct amdgpu_mc *mc, u64 base);
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void amdgpu_gtt_location(struct amdgpu_device *adev, struct amdgpu_mc *mc);
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void amdgpu_ttm_set_active_vram_size(struct amdgpu_device *adev, u64 size);
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void amdgpu_program_register_sequence(struct amdgpu_device *adev,
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const u32 *registers,
|
|
const u32 array_size);
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|
|
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bool amdgpu_device_is_px(struct drm_device *dev);
|
|
/* atpx handler */
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|
#if defined(CONFIG_VGA_SWITCHEROO)
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|
void amdgpu_register_atpx_handler(void);
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void amdgpu_unregister_atpx_handler(void);
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#else
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|
static inline void amdgpu_register_atpx_handler(void) {}
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|
static inline void amdgpu_unregister_atpx_handler(void) {}
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#endif
|
|
|
|
/*
|
|
* KMS
|
|
*/
|
|
extern const struct drm_ioctl_desc amdgpu_ioctls_kms[];
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extern int amdgpu_max_kms_ioctl;
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|
|
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int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags);
|
|
int amdgpu_driver_unload_kms(struct drm_device *dev);
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|
void amdgpu_driver_lastclose_kms(struct drm_device *dev);
|
|
int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
|
|
void amdgpu_driver_postclose_kms(struct drm_device *dev,
|
|
struct drm_file *file_priv);
|
|
void amdgpu_driver_preclose_kms(struct drm_device *dev,
|
|
struct drm_file *file_priv);
|
|
int amdgpu_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon);
|
|
int amdgpu_resume_kms(struct drm_device *dev, bool resume, bool fbcon);
|
|
u32 amdgpu_get_vblank_counter_kms(struct drm_device *dev, int crtc);
|
|
int amdgpu_enable_vblank_kms(struct drm_device *dev, int crtc);
|
|
void amdgpu_disable_vblank_kms(struct drm_device *dev, int crtc);
|
|
int amdgpu_get_vblank_timestamp_kms(struct drm_device *dev, int crtc,
|
|
int *max_error,
|
|
struct timeval *vblank_time,
|
|
unsigned flags);
|
|
long amdgpu_kms_compat_ioctl(struct file *filp, unsigned int cmd,
|
|
unsigned long arg);
|
|
|
|
/*
|
|
* vm
|
|
*/
|
|
int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm);
|
|
void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm);
|
|
struct amdgpu_bo_list_entry *amdgpu_vm_get_bos(struct amdgpu_device *adev,
|
|
struct amdgpu_vm *vm,
|
|
struct list_head *head);
|
|
struct amdgpu_fence *amdgpu_vm_grab_id(struct amdgpu_ring *ring,
|
|
struct amdgpu_vm *vm);
|
|
void amdgpu_vm_flush(struct amdgpu_ring *ring,
|
|
struct amdgpu_vm *vm,
|
|
struct amdgpu_fence *updates);
|
|
void amdgpu_vm_fence(struct amdgpu_device *adev,
|
|
struct amdgpu_vm *vm,
|
|
struct amdgpu_fence *fence);
|
|
uint64_t amdgpu_vm_map_gart(struct amdgpu_device *adev, uint64_t addr);
|
|
int amdgpu_vm_update_page_directory(struct amdgpu_device *adev,
|
|
struct amdgpu_vm *vm);
|
|
int amdgpu_vm_clear_freed(struct amdgpu_device *adev,
|
|
struct amdgpu_vm *vm);
|
|
int amdgpu_vm_clear_invalids(struct amdgpu_device *adev,
|
|
struct amdgpu_vm *vm, struct amdgpu_sync *sync);
|
|
int amdgpu_vm_bo_update(struct amdgpu_device *adev,
|
|
struct amdgpu_bo_va *bo_va,
|
|
struct ttm_mem_reg *mem);
|
|
void amdgpu_vm_bo_invalidate(struct amdgpu_device *adev,
|
|
struct amdgpu_bo *bo);
|
|
struct amdgpu_bo_va *amdgpu_vm_bo_find(struct amdgpu_vm *vm,
|
|
struct amdgpu_bo *bo);
|
|
struct amdgpu_bo_va *amdgpu_vm_bo_add(struct amdgpu_device *adev,
|
|
struct amdgpu_vm *vm,
|
|
struct amdgpu_bo *bo);
|
|
int amdgpu_vm_bo_map(struct amdgpu_device *adev,
|
|
struct amdgpu_bo_va *bo_va,
|
|
uint64_t addr, uint64_t offset,
|
|
uint64_t size, uint32_t flags);
|
|
int amdgpu_vm_bo_unmap(struct amdgpu_device *adev,
|
|
struct amdgpu_bo_va *bo_va,
|
|
uint64_t addr);
|
|
void amdgpu_vm_bo_rmv(struct amdgpu_device *adev,
|
|
struct amdgpu_bo_va *bo_va);
|
|
|
|
/*
|
|
* functions used by amdgpu_encoder.c
|
|
*/
|
|
struct amdgpu_afmt_acr {
|
|
u32 clock;
|
|
|
|
int n_32khz;
|
|
int cts_32khz;
|
|
|
|
int n_44_1khz;
|
|
int cts_44_1khz;
|
|
|
|
int n_48khz;
|
|
int cts_48khz;
|
|
|
|
};
|
|
|
|
struct amdgpu_afmt_acr amdgpu_afmt_acr(uint32_t clock);
|
|
|
|
/* amdgpu_acpi.c */
|
|
#if defined(CONFIG_ACPI)
|
|
int amdgpu_acpi_init(struct amdgpu_device *adev);
|
|
void amdgpu_acpi_fini(struct amdgpu_device *adev);
|
|
bool amdgpu_acpi_is_pcie_performance_request_supported(struct amdgpu_device *adev);
|
|
int amdgpu_acpi_pcie_performance_request(struct amdgpu_device *adev,
|
|
u8 perf_req, bool advertise);
|
|
int amdgpu_acpi_pcie_notify_device_ready(struct amdgpu_device *adev);
|
|
#else
|
|
static inline int amdgpu_acpi_init(struct amdgpu_device *adev) { return 0; }
|
|
static inline void amdgpu_acpi_fini(struct amdgpu_device *adev) { }
|
|
#endif
|
|
|
|
struct amdgpu_bo_va_mapping *
|
|
amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser,
|
|
uint64_t addr, struct amdgpu_bo **bo);
|
|
|
|
#include "amdgpu_object.h"
|
|
|
|
#endif
|