diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c | 577 |
1 files changed, 124 insertions, 453 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c index ff7fac7df34b..df77558e03ef 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c @@ -20,16 +20,10 @@ * OTHER DEALINGS IN THE SOFTWARE. */ -#include <linux/fdtable.h> -#include <linux/uaccess.h> -#include <linux/firmware.h> -#include <linux/mmu_context.h> -#include <drm/drmP.h> #include "amdgpu.h" #include "amdgpu_amdkfd.h" #include "cikd.h" #include "cik_sdma.h" -#include "amdgpu_ucode.h" #include "gfx_v7_0.h" #include "gca/gfx_7_2_d.h" #include "gca/gfx_7_2_enum.h" @@ -51,222 +45,54 @@ enum { MAX_WATCH_ADDRESSES = 4 }; -enum { - ADDRESS_WATCH_REG_ADDR_HI = 0, - ADDRESS_WATCH_REG_ADDR_LO, - ADDRESS_WATCH_REG_CNTL, - ADDRESS_WATCH_REG_MAX -}; - -/* not defined in the CI/KV reg file */ -enum { - ADDRESS_WATCH_REG_CNTL_ATC_BIT = 0x10000000UL, - ADDRESS_WATCH_REG_CNTL_DEFAULT_MASK = 0x00FFFFFF, - ADDRESS_WATCH_REG_ADDLOW_MASK_EXTENSION = 0x03000000, - /* extend the mask to 26 bits to match the low address field */ - ADDRESS_WATCH_REG_ADDLOW_SHIFT = 6, - ADDRESS_WATCH_REG_ADDHIGH_MASK = 0xFFFF -}; - -static const uint32_t watchRegs[MAX_WATCH_ADDRESSES * ADDRESS_WATCH_REG_MAX] = { - mmTCP_WATCH0_ADDR_H, mmTCP_WATCH0_ADDR_L, mmTCP_WATCH0_CNTL, - mmTCP_WATCH1_ADDR_H, mmTCP_WATCH1_ADDR_L, mmTCP_WATCH1_CNTL, - mmTCP_WATCH2_ADDR_H, mmTCP_WATCH2_ADDR_L, mmTCP_WATCH2_CNTL, - mmTCP_WATCH3_ADDR_H, mmTCP_WATCH3_ADDR_L, mmTCP_WATCH3_CNTL -}; - -union TCP_WATCH_CNTL_BITS { - struct { - uint32_t mask:24; - uint32_t vmid:4; - uint32_t atc:1; - uint32_t mode:2; - uint32_t valid:1; - } bitfields, bits; - uint32_t u32All; - signed int i32All; - float f32All; -}; - -/* - * Register access functions - */ - -static void kgd_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid, - uint32_t sh_mem_config, uint32_t sh_mem_ape1_base, - uint32_t sh_mem_ape1_limit, uint32_t sh_mem_bases); - -static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, unsigned int pasid, - unsigned int vmid); - -static int kgd_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id); -static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id, - uint32_t queue_id, uint32_t __user *wptr, - uint32_t wptr_shift, uint32_t wptr_mask, - struct mm_struct *mm); -static int kgd_hqd_dump(struct kgd_dev *kgd, - uint32_t pipe_id, uint32_t queue_id, - uint32_t (**dump)[2], uint32_t *n_regs); -static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd, - uint32_t __user *wptr, struct mm_struct *mm); -static int kgd_hqd_sdma_dump(struct kgd_dev *kgd, - uint32_t engine_id, uint32_t queue_id, - uint32_t (**dump)[2], uint32_t *n_regs); -static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address, - uint32_t pipe_id, uint32_t queue_id); - -static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd, - enum kfd_preempt_type reset_type, - unsigned int utimeout, uint32_t pipe_id, - uint32_t queue_id); -static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd); -static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd, - unsigned int utimeout); -static int kgd_address_watch_disable(struct kgd_dev *kgd); -static int kgd_address_watch_execute(struct kgd_dev *kgd, - unsigned int watch_point_id, - uint32_t cntl_val, - uint32_t addr_hi, - uint32_t addr_lo); -static int kgd_wave_control_execute(struct kgd_dev *kgd, - uint32_t gfx_index_val, - uint32_t sq_cmd); -static uint32_t kgd_address_watch_get_offset(struct kgd_dev *kgd, - unsigned int watch_point_id, - unsigned int reg_offset); - -static bool get_atc_vmid_pasid_mapping_valid(struct kgd_dev *kgd, uint8_t vmid); -static uint16_t get_atc_vmid_pasid_mapping_pasid(struct kgd_dev *kgd, - uint8_t vmid); - -static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type); -static void set_scratch_backing_va(struct kgd_dev *kgd, - uint64_t va, uint32_t vmid); -static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid, - uint64_t page_table_base); -static int invalidate_tlbs(struct kgd_dev *kgd, uint16_t pasid); -static int invalidate_tlbs_vmid(struct kgd_dev *kgd, uint16_t vmid); -static uint32_t read_vmid_from_vmfault_reg(struct kgd_dev *kgd); - -/* Because of REG_GET_FIELD() being used, we put this function in the - * asic specific file. - */ -static int get_tile_config(struct kgd_dev *kgd, - struct tile_config *config) -{ - struct amdgpu_device *adev = (struct amdgpu_device *)kgd; - - config->gb_addr_config = adev->gfx.config.gb_addr_config; - config->num_banks = REG_GET_FIELD(adev->gfx.config.mc_arb_ramcfg, - MC_ARB_RAMCFG, NOOFBANK); - config->num_ranks = REG_GET_FIELD(adev->gfx.config.mc_arb_ramcfg, - MC_ARB_RAMCFG, NOOFRANKS); - - config->tile_config_ptr = adev->gfx.config.tile_mode_array; - config->num_tile_configs = - ARRAY_SIZE(adev->gfx.config.tile_mode_array); - config->macro_tile_config_ptr = - adev->gfx.config.macrotile_mode_array; - config->num_macro_tile_configs = - ARRAY_SIZE(adev->gfx.config.macrotile_mode_array); - - return 0; -} - -static const struct kfd2kgd_calls kfd2kgd = { - .program_sh_mem_settings = kgd_program_sh_mem_settings, - .set_pasid_vmid_mapping = kgd_set_pasid_vmid_mapping, - .init_interrupts = kgd_init_interrupts, - .hqd_load = kgd_hqd_load, - .hqd_sdma_load = kgd_hqd_sdma_load, - .hqd_dump = kgd_hqd_dump, - .hqd_sdma_dump = kgd_hqd_sdma_dump, - .hqd_is_occupied = kgd_hqd_is_occupied, - .hqd_sdma_is_occupied = kgd_hqd_sdma_is_occupied, - .hqd_destroy = kgd_hqd_destroy, - .hqd_sdma_destroy = kgd_hqd_sdma_destroy, - .address_watch_disable = kgd_address_watch_disable, - .address_watch_execute = kgd_address_watch_execute, - .wave_control_execute = kgd_wave_control_execute, - .address_watch_get_offset = kgd_address_watch_get_offset, - .get_atc_vmid_pasid_mapping_pasid = get_atc_vmid_pasid_mapping_pasid, - .get_atc_vmid_pasid_mapping_valid = get_atc_vmid_pasid_mapping_valid, - .get_fw_version = get_fw_version, - .set_scratch_backing_va = set_scratch_backing_va, - .get_tile_config = get_tile_config, - .set_vm_context_page_table_base = set_vm_context_page_table_base, - .invalidate_tlbs = invalidate_tlbs, - .invalidate_tlbs_vmid = invalidate_tlbs_vmid, - .read_vmid_from_vmfault_reg = read_vmid_from_vmfault_reg, -}; - -struct kfd2kgd_calls *amdgpu_amdkfd_gfx_7_get_functions(void) -{ - return (struct kfd2kgd_calls *)&kfd2kgd; -} - -static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd) -{ - return (struct amdgpu_device *)kgd; -} - -static void lock_srbm(struct kgd_dev *kgd, uint32_t mec, uint32_t pipe, +static void lock_srbm(struct amdgpu_device *adev, uint32_t mec, uint32_t pipe, uint32_t queue, uint32_t vmid) { - struct amdgpu_device *adev = get_amdgpu_device(kgd); uint32_t value = PIPEID(pipe) | MEID(mec) | VMID(vmid) | QUEUEID(queue); mutex_lock(&adev->srbm_mutex); WREG32(mmSRBM_GFX_CNTL, value); } -static void unlock_srbm(struct kgd_dev *kgd) +static void unlock_srbm(struct amdgpu_device *adev) { - struct amdgpu_device *adev = get_amdgpu_device(kgd); - WREG32(mmSRBM_GFX_CNTL, 0); mutex_unlock(&adev->srbm_mutex); } -static void acquire_queue(struct kgd_dev *kgd, uint32_t pipe_id, +static void acquire_queue(struct amdgpu_device *adev, uint32_t pipe_id, uint32_t queue_id) { - struct amdgpu_device *adev = get_amdgpu_device(kgd); - uint32_t mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1; uint32_t pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec); - lock_srbm(kgd, mec, pipe, queue_id, 0); + lock_srbm(adev, mec, pipe, queue_id, 0); } -static void release_queue(struct kgd_dev *kgd) +static void release_queue(struct amdgpu_device *adev) { - unlock_srbm(kgd); + unlock_srbm(adev); } -static void kgd_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid, +static void kgd_program_sh_mem_settings(struct amdgpu_device *adev, uint32_t vmid, uint32_t sh_mem_config, uint32_t sh_mem_ape1_base, uint32_t sh_mem_ape1_limit, - uint32_t sh_mem_bases) + uint32_t sh_mem_bases, uint32_t inst) { - struct amdgpu_device *adev = get_amdgpu_device(kgd); - - lock_srbm(kgd, 0, 0, 0, vmid); + lock_srbm(adev, 0, 0, 0, vmid); WREG32(mmSH_MEM_CONFIG, sh_mem_config); WREG32(mmSH_MEM_APE1_BASE, sh_mem_ape1_base); WREG32(mmSH_MEM_APE1_LIMIT, sh_mem_ape1_limit); WREG32(mmSH_MEM_BASES, sh_mem_bases); - unlock_srbm(kgd); + unlock_srbm(adev); } -static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, unsigned int pasid, - unsigned int vmid) +static int kgd_set_pasid_vmid_mapping(struct amdgpu_device *adev, u32 pasid, + unsigned int vmid, uint32_t inst) { - struct amdgpu_device *adev = get_amdgpu_device(kgd); - /* * We have to assume that there is no outstanding mapping. * The ATC_VMID_PASID_MAPPING_UPDATE_STATUS bit could be 0 because @@ -288,33 +114,34 @@ static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, unsigned int pasid, return 0; } -static int kgd_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id) +static int kgd_init_interrupts(struct amdgpu_device *adev, uint32_t pipe_id, + uint32_t inst) { - struct amdgpu_device *adev = get_amdgpu_device(kgd); uint32_t mec; uint32_t pipe; mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1; pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec); - lock_srbm(kgd, mec, pipe, 0, 0); + lock_srbm(adev, mec, pipe, 0, 0); WREG32(mmCPC_INT_CNTL, CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK | CP_INT_CNTL_RING0__OPCODE_ERROR_INT_ENABLE_MASK); - unlock_srbm(kgd); + unlock_srbm(adev); return 0; } -static inline uint32_t get_sdma_base_addr(struct cik_sdma_rlc_registers *m) +static inline uint32_t get_sdma_rlc_reg_offset(struct cik_sdma_rlc_registers *m) { uint32_t retval; retval = m->sdma_engine_id * SDMA1_REGISTER_OFFSET + m->sdma_queue_id * KFD_CIK_SDMA_QUEUE_OFFSET; - pr_debug("kfd: sdma base address: 0x%x\n", retval); + pr_debug("RLC register offset for SDMA%d RLC%d: 0x%x\n", + m->sdma_engine_id, m->sdma_queue_id, retval); return retval; } @@ -329,12 +156,11 @@ static inline struct cik_sdma_rlc_registers *get_sdma_mqd(void *mqd) return (struct cik_sdma_rlc_registers *)mqd; } -static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id, - uint32_t queue_id, uint32_t __user *wptr, - uint32_t wptr_shift, uint32_t wptr_mask, - struct mm_struct *mm) +static int kgd_hqd_load(struct amdgpu_device *adev, void *mqd, + uint32_t pipe_id, uint32_t queue_id, + uint32_t __user *wptr, uint32_t wptr_shift, + uint32_t wptr_mask, struct mm_struct *mm, uint32_t inst) { - struct amdgpu_device *adev = get_amdgpu_device(kgd); struct cik_mqd *m; uint32_t *mqd_hqd; uint32_t reg, wptr_val, data; @@ -342,7 +168,7 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id, m = get_mqd(mqd); - acquire_queue(kgd, pipe_id, queue_id); + acquire_queue(adev, pipe_id, queue_id); /* HQD registers extend from CP_MQD_BASE_ADDR to CP_MQD_CONTROL. */ mqd_hqd = &m->cp_mqd_base_addr_lo; @@ -357,29 +183,28 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id, CP_HQD_PQ_DOORBELL_CONTROL, DOORBELL_EN, 1); WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL, data); - /* read_user_ptr may take the mm->mmap_sem. + /* read_user_ptr may take the mm->mmap_lock. * release srbm_mutex to avoid circular dependency between - * srbm_mutex->mm_sem->reservation_ww_class_mutex->srbm_mutex. + * srbm_mutex->mmap_lock->reservation_ww_class_mutex->srbm_mutex. */ - release_queue(kgd); + release_queue(adev); valid_wptr = read_user_wptr(mm, wptr, wptr_val); - acquire_queue(kgd, pipe_id, queue_id); + acquire_queue(adev, pipe_id, queue_id); if (valid_wptr) WREG32(mmCP_HQD_PQ_WPTR, (wptr_val << wptr_shift) & wptr_mask); data = REG_SET_FIELD(m->cp_hqd_active, CP_HQD_ACTIVE, ACTIVE, 1); WREG32(mmCP_HQD_ACTIVE, data); - release_queue(kgd); + release_queue(adev); return 0; } -static int kgd_hqd_dump(struct kgd_dev *kgd, +static int kgd_hqd_dump(struct amdgpu_device *adev, uint32_t pipe_id, uint32_t queue_id, - uint32_t (**dump)[2], uint32_t *n_regs) + uint32_t (**dump)[2], uint32_t *n_regs, uint32_t inst) { - struct amdgpu_device *adev = get_amdgpu_device(kgd); uint32_t i = 0, reg; #define HQD_N_REGS (35+4) #define DUMP_REG(addr) do { \ @@ -389,11 +214,11 @@ static int kgd_hqd_dump(struct kgd_dev *kgd, (*dump)[i++][1] = RREG32(addr); \ } while (0) - *dump = kmalloc_array(HQD_N_REGS * 2, sizeof(uint32_t), GFP_KERNEL); + *dump = kmalloc_array(HQD_N_REGS, sizeof(**dump), GFP_KERNEL); if (*dump == NULL) return -ENOMEM; - acquire_queue(kgd, pipe_id, queue_id); + acquire_queue(adev, pipe_id, queue_id); DUMP_REG(mmCOMPUTE_STATIC_THREAD_MGMT_SE0); DUMP_REG(mmCOMPUTE_STATIC_THREAD_MGMT_SE1); @@ -403,7 +228,7 @@ static int kgd_hqd_dump(struct kgd_dev *kgd, for (reg = mmCP_MQD_BASE_ADDR; reg <= mmCP_MQD_CONTROL; reg++) DUMP_REG(reg); - release_queue(kgd); + release_queue(adev); WARN_ON_ONCE(i != HQD_N_REGS); *n_regs = i; @@ -411,82 +236,72 @@ static int kgd_hqd_dump(struct kgd_dev *kgd, return 0; } -static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd, +static int kgd_hqd_sdma_load(struct amdgpu_device *adev, void *mqd, uint32_t __user *wptr, struct mm_struct *mm) { - struct amdgpu_device *adev = get_amdgpu_device(kgd); struct cik_sdma_rlc_registers *m; unsigned long end_jiffies; - uint32_t sdma_base_addr; + uint32_t sdma_rlc_reg_offset; uint32_t data; m = get_sdma_mqd(mqd); - sdma_base_addr = get_sdma_base_addr(m); + sdma_rlc_reg_offset = get_sdma_rlc_reg_offset(m); - WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_CNTL, + WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_CNTL, m->sdma_rlc_rb_cntl & (~SDMA0_RLC0_RB_CNTL__RB_ENABLE_MASK)); end_jiffies = msecs_to_jiffies(2000) + jiffies; while (true) { - data = RREG32(sdma_base_addr + mmSDMA0_RLC0_CONTEXT_STATUS); + data = RREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_CONTEXT_STATUS); if (data & SDMA0_RLC0_CONTEXT_STATUS__IDLE_MASK) break; - if (time_after(jiffies, end_jiffies)) + if (time_after(jiffies, end_jiffies)) { + pr_err("SDMA RLC not idle in %s\n", __func__); return -ETIME; + } usleep_range(500, 1000); } - if (m->sdma_engine_id) { - data = RREG32(mmSDMA1_GFX_CONTEXT_CNTL); - data = REG_SET_FIELD(data, SDMA1_GFX_CONTEXT_CNTL, - RESUME_CTX, 0); - WREG32(mmSDMA1_GFX_CONTEXT_CNTL, data); - } else { - data = RREG32(mmSDMA0_GFX_CONTEXT_CNTL); - data = REG_SET_FIELD(data, SDMA0_GFX_CONTEXT_CNTL, - RESUME_CTX, 0); - WREG32(mmSDMA0_GFX_CONTEXT_CNTL, data); - } data = REG_SET_FIELD(m->sdma_rlc_doorbell, SDMA0_RLC0_DOORBELL, ENABLE, 1); - WREG32(sdma_base_addr + mmSDMA0_RLC0_DOORBELL, data); - WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_RPTR, m->sdma_rlc_rb_rptr); + WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_DOORBELL, data); + WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_RPTR, + m->sdma_rlc_rb_rptr); if (read_user_wptr(mm, wptr, data)) - WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_WPTR, data); + WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_WPTR, data); else - WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_WPTR, + WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_WPTR, m->sdma_rlc_rb_rptr); - WREG32(sdma_base_addr + mmSDMA0_RLC0_VIRTUAL_ADDR, + WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_VIRTUAL_ADDR, m->sdma_rlc_virtual_addr); - WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_BASE, m->sdma_rlc_rb_base); - WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_BASE_HI, + WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_BASE, m->sdma_rlc_rb_base); + WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_BASE_HI, m->sdma_rlc_rb_base_hi); - WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_RPTR_ADDR_LO, + WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_RPTR_ADDR_LO, m->sdma_rlc_rb_rptr_addr_lo); - WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_RPTR_ADDR_HI, + WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_RPTR_ADDR_HI, m->sdma_rlc_rb_rptr_addr_hi); data = REG_SET_FIELD(m->sdma_rlc_rb_cntl, SDMA0_RLC0_RB_CNTL, RB_ENABLE, 1); - WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_CNTL, data); + WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_CNTL, data); return 0; } -static int kgd_hqd_sdma_dump(struct kgd_dev *kgd, +static int kgd_hqd_sdma_dump(struct amdgpu_device *adev, uint32_t engine_id, uint32_t queue_id, uint32_t (**dump)[2], uint32_t *n_regs) { - struct amdgpu_device *adev = get_amdgpu_device(kgd); uint32_t sdma_offset = engine_id * SDMA1_REGISTER_OFFSET + queue_id * KFD_CIK_SDMA_QUEUE_OFFSET; uint32_t i = 0, reg; #undef HQD_N_REGS #define HQD_N_REGS (19+4) - *dump = kmalloc_array(HQD_N_REGS * 2, sizeof(uint32_t), GFP_KERNEL); + *dump = kmalloc_array(HQD_N_REGS, sizeof(**dump), GFP_KERNEL); if (*dump == NULL) return -ENOMEM; @@ -502,15 +317,15 @@ static int kgd_hqd_sdma_dump(struct kgd_dev *kgd, return 0; } -static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address, - uint32_t pipe_id, uint32_t queue_id) +static bool kgd_hqd_is_occupied(struct amdgpu_device *adev, + uint64_t queue_address, uint32_t pipe_id, + uint32_t queue_id, uint32_t inst) { - struct amdgpu_device *adev = get_amdgpu_device(kgd); uint32_t act; bool retval = false; uint32_t low, high; - acquire_queue(kgd, pipe_id, queue_id); + acquire_queue(adev, pipe_id, queue_id); act = RREG32(mmCP_HQD_ACTIVE); if (act) { low = lower_32_bits(queue_address >> 8); @@ -520,21 +335,20 @@ static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address, high == RREG32(mmCP_HQD_PQ_BASE_HI)) retval = true; } - release_queue(kgd); + release_queue(adev); return retval; } -static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd) +static bool kgd_hqd_sdma_is_occupied(struct amdgpu_device *adev, void *mqd) { - struct amdgpu_device *adev = get_amdgpu_device(kgd); struct cik_sdma_rlc_registers *m; - uint32_t sdma_base_addr; + uint32_t sdma_rlc_reg_offset; uint32_t sdma_rlc_rb_cntl; m = get_sdma_mqd(mqd); - sdma_base_addr = get_sdma_base_addr(m); + sdma_rlc_reg_offset = get_sdma_rlc_reg_offset(m); - sdma_rlc_rb_cntl = RREG32(sdma_base_addr + mmSDMA0_RLC0_RB_CNTL); + sdma_rlc_rb_cntl = RREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_CNTL); if (sdma_rlc_rb_cntl & SDMA0_RLC0_RB_CNTL__RB_ENABLE_MASK) return true; @@ -542,21 +356,20 @@ static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd) return false; } -static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd, +static int kgd_hqd_destroy(struct amdgpu_device *adev, void *mqd, enum kfd_preempt_type reset_type, unsigned int utimeout, uint32_t pipe_id, - uint32_t queue_id) + uint32_t queue_id, uint32_t inst) { - struct amdgpu_device *adev = get_amdgpu_device(kgd); uint32_t temp; enum hqd_dequeue_request_type type; unsigned long flags, end_jiffies; int retry; - if (adev->in_gpu_reset) + if (amdgpu_in_reset(adev)) return -EIO; - acquire_queue(kgd, pipe_id, queue_id); + acquire_queue(adev, pipe_id, queue_id); WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL, 0); switch (reset_type) { @@ -634,107 +447,56 @@ loop: break; if (time_after(jiffies, end_jiffies)) { pr_err("cp queue preemption time out\n"); - release_queue(kgd); + release_queue(adev); return -ETIME; } usleep_range(500, 1000); } - release_queue(kgd); + release_queue(adev); return 0; } -static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd, +static int kgd_hqd_sdma_destroy(struct amdgpu_device *adev, void *mqd, unsigned int utimeout) { - struct amdgpu_device *adev = get_amdgpu_device(kgd); struct cik_sdma_rlc_registers *m; - uint32_t sdma_base_addr; + uint32_t sdma_rlc_reg_offset; uint32_t temp; unsigned long end_jiffies = (utimeout * HZ / 1000) + jiffies; m = get_sdma_mqd(mqd); - sdma_base_addr = get_sdma_base_addr(m); + sdma_rlc_reg_offset = get_sdma_rlc_reg_offset(m); - temp = RREG32(sdma_base_addr + mmSDMA0_RLC0_RB_CNTL); + temp = RREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_CNTL); temp = temp & ~SDMA0_RLC0_RB_CNTL__RB_ENABLE_MASK; - WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_CNTL, temp); + WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_CNTL, temp); while (true) { - temp = RREG32(sdma_base_addr + mmSDMA0_RLC0_CONTEXT_STATUS); + temp = RREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_CONTEXT_STATUS); if (temp & SDMA0_RLC0_CONTEXT_STATUS__IDLE_MASK) break; - if (time_after(jiffies, end_jiffies)) + if (time_after(jiffies, end_jiffies)) { + pr_err("SDMA RLC not idle in %s\n", __func__); return -ETIME; + } usleep_range(500, 1000); } - WREG32(sdma_base_addr + mmSDMA0_RLC0_DOORBELL, 0); - WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_CNTL, - RREG32(sdma_base_addr + mmSDMA0_RLC0_RB_CNTL) | + WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_DOORBELL, 0); + WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_CNTL, + RREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_CNTL) | SDMA0_RLC0_RB_CNTL__RB_ENABLE_MASK); - m->sdma_rlc_rb_rptr = RREG32(sdma_base_addr + mmSDMA0_RLC0_RB_RPTR); - - return 0; -} - -static int kgd_address_watch_disable(struct kgd_dev *kgd) -{ - struct amdgpu_device *adev = get_amdgpu_device(kgd); - union TCP_WATCH_CNTL_BITS cntl; - unsigned int i; - - cntl.u32All = 0; - - cntl.bitfields.valid = 0; - cntl.bitfields.mask = ADDRESS_WATCH_REG_CNTL_DEFAULT_MASK; - cntl.bitfields.atc = 1; - - /* Turning off this address until we set all the registers */ - for (i = 0; i < MAX_WATCH_ADDRESSES; i++) - WREG32(watchRegs[i * ADDRESS_WATCH_REG_MAX + - ADDRESS_WATCH_REG_CNTL], cntl.u32All); + m->sdma_rlc_rb_rptr = RREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_RPTR); return 0; } -static int kgd_address_watch_execute(struct kgd_dev *kgd, - unsigned int watch_point_id, - uint32_t cntl_val, - uint32_t addr_hi, - uint32_t addr_lo) -{ - struct amdgpu_device *adev = get_amdgpu_device(kgd); - union TCP_WATCH_CNTL_BITS cntl; - - cntl.u32All = cntl_val; - - /* Turning off this watch point until we set all the registers */ - cntl.bitfields.valid = 0; - WREG32(watchRegs[watch_point_id * ADDRESS_WATCH_REG_MAX + - ADDRESS_WATCH_REG_CNTL], cntl.u32All); - - WREG32(watchRegs[watch_point_id * ADDRESS_WATCH_REG_MAX + - ADDRESS_WATCH_REG_ADDR_HI], addr_hi); - - WREG32(watchRegs[watch_point_id * ADDRESS_WATCH_REG_MAX + - ADDRESS_WATCH_REG_ADDR_LO], addr_lo); - - /* Enable the watch point */ - cntl.bitfields.valid = 1; - - WREG32(watchRegs[watch_point_id * ADDRESS_WATCH_REG_MAX + - ADDRESS_WATCH_REG_CNTL], cntl.u32All); - - return 0; -} - -static int kgd_wave_control_execute(struct kgd_dev *kgd, +static int kgd_wave_control_execute(struct amdgpu_device *adev, uint32_t gfx_index_val, - uint32_t sq_cmd) + uint32_t sq_cmd, uint32_t inst) { - struct amdgpu_device *adev = get_amdgpu_device(kgd); uint32_t data; mutex_lock(&adev->grbm_idx_mutex); @@ -755,105 +517,28 @@ static int kgd_wave_control_execute(struct kgd_dev *kgd, return 0; } -static uint32_t kgd_address_watch_get_offset(struct kgd_dev *kgd, - unsigned int watch_point_id, - unsigned int reg_offset) -{ - return watchRegs[watch_point_id * ADDRESS_WATCH_REG_MAX + reg_offset]; -} - -static bool get_atc_vmid_pasid_mapping_valid(struct kgd_dev *kgd, - uint8_t vmid) +static bool get_atc_vmid_pasid_mapping_info(struct amdgpu_device *adev, + uint8_t vmid, uint16_t *p_pasid) { - uint32_t reg; - struct amdgpu_device *adev = (struct amdgpu_device *) kgd; + uint32_t value; - reg = RREG32(mmATC_VMID0_PASID_MAPPING + vmid); - return reg & ATC_VMID0_PASID_MAPPING__VALID_MASK; -} - -static uint16_t get_atc_vmid_pasid_mapping_pasid(struct kgd_dev *kgd, - uint8_t vmid) -{ - uint32_t reg; - struct amdgpu_device *adev = (struct amdgpu_device *) kgd; + value = RREG32(mmATC_VMID0_PASID_MAPPING + vmid); + *p_pasid = value & ATC_VMID0_PASID_MAPPING__PASID_MASK; - reg = RREG32(mmATC_VMID0_PASID_MAPPING + vmid); - return reg & ATC_VMID0_PASID_MAPPING__PASID_MASK; + return !!(value & ATC_VMID0_PASID_MAPPING__VALID_MASK); } -static void set_scratch_backing_va(struct kgd_dev *kgd, +static void set_scratch_backing_va(struct amdgpu_device *adev, uint64_t va, uint32_t vmid) { - struct amdgpu_device *adev = (struct amdgpu_device *) kgd; - - lock_srbm(kgd, 0, 0, 0, vmid); + lock_srbm(adev, 0, 0, 0, vmid); WREG32(mmSH_HIDDEN_PRIVATE_BASE_VMID, va); - unlock_srbm(kgd); + unlock_srbm(adev); } -static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type) +static void set_vm_context_page_table_base(struct amdgpu_device *adev, + uint32_t vmid, uint64_t page_table_base) { - struct amdgpu_device *adev = (struct amdgpu_device *) kgd; - const union amdgpu_firmware_header *hdr; - - switch (type) { - case KGD_ENGINE_PFP: - hdr = (const union amdgpu_firmware_header *) - adev->gfx.pfp_fw->data; - break; - - case KGD_ENGINE_ME: - hdr = (const union amdgpu_firmware_header *) - adev->gfx.me_fw->data; - break; - - case KGD_ENGINE_CE: - hdr = (const union amdgpu_firmware_header *) - adev->gfx.ce_fw->data; - break; - - case KGD_ENGINE_MEC1: - hdr = (const union amdgpu_firmware_header *) - adev->gfx.mec_fw->data; - break; - - case KGD_ENGINE_MEC2: - hdr = (const union amdgpu_firmware_header *) - adev->gfx.mec2_fw->data; - break; - - case KGD_ENGINE_RLC: - hdr = (const union amdgpu_firmware_header *) - adev->gfx.rlc_fw->data; - break; - - case KGD_ENGINE_SDMA1: - hdr = (const union amdgpu_firmware_header *) - adev->sdma.instance[0].fw->data; - break; - - case KGD_ENGINE_SDMA2: - hdr = (const union amdgpu_firmware_header *) - adev->sdma.instance[1].fw->data; - break; - - default: - return 0; - } - - if (hdr == NULL) - return 0; - - /* Only 12 bit in use*/ - return hdr->common.ucode_version; -} - -static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid, - uint64_t page_table_base) -{ - struct amdgpu_device *adev = get_amdgpu_device(kgd); - if (!amdgpu_amdkfd_is_kfd_vmid(adev, vmid)) { pr_err("trying to set page table base for wrong VMID\n"); return; @@ -862,45 +547,6 @@ static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid, lower_32_bits(page_table_base)); } -static int invalidate_tlbs(struct kgd_dev *kgd, uint16_t pasid) -{ - struct amdgpu_device *adev = (struct amdgpu_device *) kgd; - int vmid; - unsigned int tmp; - - if (adev->in_gpu_reset) - return -EIO; - - for (vmid = 0; vmid < 16; vmid++) { - if (!amdgpu_amdkfd_is_kfd_vmid(adev, vmid)) - continue; - - tmp = RREG32(mmATC_VMID0_PASID_MAPPING + vmid); - if ((tmp & ATC_VMID0_PASID_MAPPING__VALID_MASK) && - (tmp & ATC_VMID0_PASID_MAPPING__PASID_MASK) == pasid) { - WREG32(mmVM_INVALIDATE_REQUEST, 1 << vmid); - RREG32(mmVM_INVALIDATE_RESPONSE); - break; - } - } - - return 0; -} - -static int invalidate_tlbs_vmid(struct kgd_dev *kgd, uint16_t vmid) -{ - struct amdgpu_device *adev = (struct amdgpu_device *) kgd; - - if (!amdgpu_amdkfd_is_kfd_vmid(adev, vmid)) { - pr_err("non kfd vmid\n"); - return 0; - } - - WREG32(mmVM_INVALIDATE_REQUEST, 1 << vmid); - RREG32(mmVM_INVALIDATE_RESPONSE); - return 0; -} - /** * read_vmid_from_vmfault_reg - read vmid from register * @@ -908,11 +554,36 @@ static int invalidate_tlbs_vmid(struct kgd_dev *kgd, uint16_t vmid) * @vmid: vmid pointer * read vmid from register (CIK). */ -static uint32_t read_vmid_from_vmfault_reg(struct kgd_dev *kgd) +static uint32_t read_vmid_from_vmfault_reg(struct amdgpu_device *adev) { - struct amdgpu_device *adev = get_amdgpu_device(kgd); - uint32_t status = RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_STATUS); return REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS, VMID); } + +static uint32_t kgd_hqd_sdma_get_doorbell(struct amdgpu_device *adev, + int engine, int queue) + +{ + return 0; +} + +const struct kfd2kgd_calls gfx_v7_kfd2kgd = { + .program_sh_mem_settings = kgd_program_sh_mem_settings, + .set_pasid_vmid_mapping = kgd_set_pasid_vmid_mapping, + .init_interrupts = kgd_init_interrupts, + .hqd_load = kgd_hqd_load, + .hqd_sdma_load = kgd_hqd_sdma_load, + .hqd_dump = kgd_hqd_dump, + .hqd_sdma_dump = kgd_hqd_sdma_dump, + .hqd_is_occupied = kgd_hqd_is_occupied, + .hqd_sdma_is_occupied = kgd_hqd_sdma_is_occupied, + .hqd_destroy = kgd_hqd_destroy, + .hqd_sdma_destroy = kgd_hqd_sdma_destroy, + .wave_control_execute = kgd_wave_control_execute, + .get_atc_vmid_pasid_mapping_info = get_atc_vmid_pasid_mapping_info, + .set_scratch_backing_va = set_scratch_backing_va, + .set_vm_context_page_table_base = set_vm_context_page_table_base, + .read_vmid_from_vmfault_reg = read_vmid_from_vmfault_reg, + .hqd_sdma_get_doorbell = kgd_hqd_sdma_get_doorbell, +}; |