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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h new file mode 100644 index 000000000..129209686 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h @@ -0,0 +1,163 @@ +/* + * Copyright 2016 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Author: Huang Rui + * + */ +#ifndef __AMDGPU_PSP_H__ +#define __AMDGPU_PSP_H__ + +#include "amdgpu.h" +#include "psp_gfx_if.h" + +#define PSP_FENCE_BUFFER_SIZE 0x1000 +#define PSP_CMD_BUFFER_SIZE 0x1000 +#define PSP_ASD_SHARED_MEM_SIZE 0x4000 +#define PSP_1_MEG 0x100000 + +struct psp_context; + +enum psp_ring_type +{ + PSP_RING_TYPE__INVALID = 0, + /* + * These values map to the way the PSP kernel identifies the + * rings. + */ + PSP_RING_TYPE__UM = 1, /* User mode ring (formerly called RBI) */ + PSP_RING_TYPE__KM = 2 /* Kernel mode ring (formerly called GPCOM) */ +}; + +struct psp_ring +{ + enum psp_ring_type ring_type; + struct psp_gfx_rb_frame *ring_mem; + uint64_t ring_mem_mc_addr; + void *ring_mem_handle; + uint32_t ring_size; +}; + +struct psp_funcs +{ + int (*init_microcode)(struct psp_context *psp); + int (*bootloader_load_sysdrv)(struct psp_context *psp); + int (*bootloader_load_sos)(struct psp_context *psp); + int (*prep_cmd_buf)(struct amdgpu_firmware_info *ucode, + struct psp_gfx_cmd_resp *cmd); + int (*ring_init)(struct psp_context *psp, enum psp_ring_type ring_type); + int (*ring_create)(struct psp_context *psp, enum psp_ring_type ring_type); + int (*ring_stop)(struct psp_context *psp, + enum psp_ring_type ring_type); + int (*ring_destroy)(struct psp_context *psp, + enum psp_ring_type ring_type); + int (*cmd_submit)(struct psp_context *psp, struct amdgpu_firmware_info *ucode, + uint64_t cmd_buf_mc_addr, uint64_t fence_mc_addr, int index); + bool (*compare_sram_data)(struct psp_context *psp, + struct amdgpu_firmware_info *ucode, + enum AMDGPU_UCODE_ID ucode_type); + bool (*smu_reload_quirk)(struct psp_context *psp); + int (*mode1_reset)(struct psp_context *psp); +}; + +struct psp_context +{ + struct amdgpu_device *adev; + struct psp_ring km_ring; + struct psp_gfx_cmd_resp *cmd; + + const struct psp_funcs *funcs; + + /* fence buffer */ + struct amdgpu_bo *fw_pri_bo; + uint64_t fw_pri_mc_addr; + void *fw_pri_buf; + + /* sos firmware */ + const struct firmware *sos_fw; + uint32_t sos_fw_version; + uint32_t sos_feature_version; + uint32_t sys_bin_size; + uint32_t sos_bin_size; + uint8_t *sys_start_addr; + uint8_t *sos_start_addr; + + /* tmr buffer */ + struct amdgpu_bo *tmr_bo; + uint64_t tmr_mc_addr; + void *tmr_buf; + + /* asd firmware and buffer */ + const struct firmware *asd_fw; + uint32_t asd_fw_version; + uint32_t asd_feature_version; + uint32_t asd_ucode_size; + uint8_t *asd_start_addr; + struct amdgpu_bo *asd_shared_bo; + uint64_t asd_shared_mc_addr; + void *asd_shared_buf; + + /* fence buffer */ + struct amdgpu_bo *fence_buf_bo; + uint64_t fence_buf_mc_addr; + void *fence_buf; + + /* cmd buffer */ + struct amdgpu_bo *cmd_buf_bo; + uint64_t cmd_buf_mc_addr; + struct psp_gfx_cmd_resp *cmd_buf_mem; +}; + +struct amdgpu_psp_funcs { + bool (*check_fw_loading_status)(struct amdgpu_device *adev, + enum AMDGPU_UCODE_ID); +}; + +#define psp_prep_cmd_buf(ucode, type) (psp)->funcs->prep_cmd_buf((ucode), (type)) +#define psp_ring_init(psp, type) (psp)->funcs->ring_init((psp), (type)) +#define psp_ring_create(psp, type) (psp)->funcs->ring_create((psp), (type)) +#define psp_ring_stop(psp, type) (psp)->funcs->ring_stop((psp), (type)) +#define psp_ring_destroy(psp, type) ((psp)->funcs->ring_destroy((psp), (type))) +#define psp_cmd_submit(psp, ucode, cmd_mc, fence_mc, index) \ + (psp)->funcs->cmd_submit((psp), (ucode), (cmd_mc), (fence_mc), (index)) +#define psp_compare_sram_data(psp, ucode, type) \ + (psp)->funcs->compare_sram_data((psp), (ucode), (type)) +#define psp_init_microcode(psp) \ + ((psp)->funcs->init_microcode ? (psp)->funcs->init_microcode((psp)) : 0) +#define psp_bootloader_load_sysdrv(psp) \ + ((psp)->funcs->bootloader_load_sysdrv ? (psp)->funcs->bootloader_load_sysdrv((psp)) : 0) +#define psp_bootloader_load_sos(psp) \ + ((psp)->funcs->bootloader_load_sos ? (psp)->funcs->bootloader_load_sos((psp)) : 0) +#define psp_smu_reload_quirk(psp) \ + ((psp)->funcs->smu_reload_quirk ? (psp)->funcs->smu_reload_quirk((psp)) : false) +#define psp_mode1_reset(psp) \ + ((psp)->funcs->mode1_reset ? (psp)->funcs->mode1_reset((psp)) : false) + +extern const struct amd_ip_funcs psp_ip_funcs; + +extern const struct amdgpu_ip_block_version psp_v3_1_ip_block; +extern int psp_wait_for(struct psp_context *psp, uint32_t reg_index, + uint32_t field_val, uint32_t mask, bool check_changed); + +extern const struct amdgpu_ip_block_version psp_v10_0_ip_block; + +int psp_gpu_reset(struct amdgpu_device *adev); + +#endif |