diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mes_v12_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mes_v12_0.c | 245 |
1 files changed, 203 insertions, 42 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c index 9ecc5d61e49b..183dd3346da5 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c @@ -24,6 +24,7 @@ #include <linux/firmware.h> #include <linux/module.h> #include "amdgpu.h" +#include "gfx_v12_0.h" #include "soc15_common.h" #include "soc21.h" #include "gc/gc_12_0_0_offset.h" @@ -350,6 +351,132 @@ static int mes_v12_0_remove_hw_queue(struct amdgpu_mes *mes, offsetof(union MESAPI__REMOVE_QUEUE, api_status)); } +int gfx_v12_0_request_gfx_index_mutex(struct amdgpu_device *adev, + bool req) +{ + u32 i, tmp, val; + + for (i = 0; i < adev->usec_timeout; i++) { + /* Request with MeId=2, PipeId=0 */ + tmp = REG_SET_FIELD(0, CP_GFX_INDEX_MUTEX, REQUEST, req); + tmp = REG_SET_FIELD(tmp, CP_GFX_INDEX_MUTEX, CLIENTID, 4); + WREG32_SOC15(GC, 0, regCP_GFX_INDEX_MUTEX, tmp); + + val = RREG32_SOC15(GC, 0, regCP_GFX_INDEX_MUTEX); + if (req) { + if (val == tmp) + break; + } else { + tmp = REG_SET_FIELD(tmp, CP_GFX_INDEX_MUTEX, + REQUEST, 1); + + /* unlocked or locked by firmware */ + if (val != tmp) + break; + } + udelay(1); + } + + if (i >= adev->usec_timeout) + return -EINVAL; + + return 0; +} + +static int mes_v12_0_reset_queue_mmio(struct amdgpu_mes *mes, uint32_t queue_type, + uint32_t me_id, uint32_t pipe_id, + uint32_t queue_id, uint32_t vmid) +{ + struct amdgpu_device *adev = mes->adev; + uint32_t value, reg; + int i, r = 0; + + amdgpu_gfx_rlc_enter_safe_mode(adev, 0); + + if (queue_type == AMDGPU_RING_TYPE_GFX) { + dev_info(adev->dev, "reset gfx queue (%d:%d:%d: vmid:%d)\n", + me_id, pipe_id, queue_id, vmid); + + mutex_lock(&adev->gfx.reset_sem_mutex); + gfx_v12_0_request_gfx_index_mutex(adev, true); + /* all se allow writes */ + WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX, + (uint32_t)(0x1 << GRBM_GFX_INDEX__SE_BROADCAST_WRITES__SHIFT)); + value = REG_SET_FIELD(0, CP_VMID_RESET, RESET_REQUEST, 1 << vmid); + if (pipe_id == 0) + value = REG_SET_FIELD(value, CP_VMID_RESET, PIPE0_QUEUES, 1 << queue_id); + else + value = REG_SET_FIELD(value, CP_VMID_RESET, PIPE1_QUEUES, 1 << queue_id); + WREG32_SOC15(GC, 0, regCP_VMID_RESET, value); + gfx_v12_0_request_gfx_index_mutex(adev, false); + mutex_unlock(&adev->gfx.reset_sem_mutex); + + mutex_lock(&adev->srbm_mutex); + soc21_grbm_select(adev, me_id, pipe_id, queue_id, 0); + /* wait till dequeue take effects */ + for (i = 0; i < adev->usec_timeout; i++) { + if (!(RREG32_SOC15(GC, 0, regCP_GFX_HQD_ACTIVE) & 1)) + break; + udelay(1); + } + if (i >= adev->usec_timeout) { + dev_err(adev->dev, "failed to wait on gfx hqd deactivate\n"); + r = -ETIMEDOUT; + } + + soc21_grbm_select(adev, 0, 0, 0, 0); + mutex_unlock(&adev->srbm_mutex); + } else if (queue_type == AMDGPU_RING_TYPE_COMPUTE) { + dev_info(adev->dev, "reset compute queue (%d:%d:%d)\n", + me_id, pipe_id, queue_id); + mutex_lock(&adev->srbm_mutex); + soc21_grbm_select(adev, me_id, pipe_id, queue_id, 0); + WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 0x2); + WREG32_SOC15(GC, 0, regSPI_COMPUTE_QUEUE_RESET, 0x1); + + /* wait till dequeue take effects */ + for (i = 0; i < adev->usec_timeout; i++) { + if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1)) + break; + udelay(1); + } + if (i >= adev->usec_timeout) { + dev_err(adev->dev, "failed to wait on hqd deactivate\n"); + r = -ETIMEDOUT; + } + soc21_grbm_select(adev, 0, 0, 0, 0); + mutex_unlock(&adev->srbm_mutex); + } else if (queue_type == AMDGPU_RING_TYPE_SDMA) { + dev_info(adev->dev, "reset sdma queue (%d:%d:%d)\n", + me_id, pipe_id, queue_id); + switch (me_id) { + case 1: + reg = SOC15_REG_OFFSET(GC, 0, regSDMA1_QUEUE_RESET_REQ); + break; + case 0: + default: + reg = SOC15_REG_OFFSET(GC, 0, regSDMA0_QUEUE_RESET_REQ); + break; + } + + value = 1 << queue_id; + WREG32(reg, value); + /* wait for queue reset done */ + for (i = 0; i < adev->usec_timeout; i++) { + if (!(RREG32(reg) & value)) + break; + udelay(1); + } + if (i >= adev->usec_timeout) { + dev_err(adev->dev, "failed to wait on sdma queue reset done\n"); + r = -ETIMEDOUT; + } + } + + amdgpu_gfx_rlc_exit_safe_mode(adev, 0); + return r; +} + static int mes_v12_0_reset_hw_queue(struct amdgpu_mes *mes, struct mes_reset_queue_input *input) { @@ -559,6 +686,8 @@ static int mes_v12_0_set_hw_resources_1(struct amdgpu_mes *mes, int pipe) mes_set_hw_res_1_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC_1; mes_set_hw_res_1_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; mes_set_hw_res_1_pkt.mes_kiq_unmap_timeout = 0xa; + mes_set_hw_res_1_pkt.cleaner_shader_fence_mc_addr = + mes->resource_1_gpu_addr[pipe]; return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe, &mes_set_hw_res_1_pkt, sizeof(mes_set_hw_res_1_pkt), @@ -629,7 +758,8 @@ static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes, int pipe) if (amdgpu_mes_log_enable) { mes_set_hw_res_pkt.enable_mes_event_int_logging = 1; - mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr = mes->event_log_gpu_addr + pipe * AMDGPU_MES_LOG_BUFFER_SIZE; + mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr = mes->event_log_gpu_addr + + pipe * (AMDGPU_MES_LOG_BUFFER_SIZE + AMDGPU_MES_MSCRATCH_SIZE); } if (enforce_isolation) @@ -721,6 +851,11 @@ static int mes_v12_0_reset_legacy_queue(struct amdgpu_mes *mes, union MESAPI__RESET mes_reset_queue_pkt; int pipe; + if (input->use_mmio) + return mes_v12_0_reset_queue_mmio(mes, input->queue_type, + input->me_id, input->pipe_id, + input->queue_id, input->vmid); + memset(&mes_reset_queue_pkt, 0, sizeof(mes_reset_queue_pkt)); mes_reset_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; @@ -766,7 +901,7 @@ static const struct amdgpu_mes_funcs mes_v12_0_funcs = { }; static int mes_v12_0_allocate_ucode_buffer(struct amdgpu_device *adev, - enum admgpu_mes_pipe pipe) + enum amdgpu_mes_pipe pipe) { int r; const struct mes_firmware_header_v1_0 *mes_hdr; @@ -800,7 +935,7 @@ static int mes_v12_0_allocate_ucode_buffer(struct amdgpu_device *adev, } static int mes_v12_0_allocate_ucode_data_buffer(struct amdgpu_device *adev, - enum admgpu_mes_pipe pipe) + enum amdgpu_mes_pipe pipe) { int r; const struct mes_firmware_header_v1_0 *mes_hdr; @@ -834,7 +969,7 @@ static int mes_v12_0_allocate_ucode_data_buffer(struct amdgpu_device *adev, } static void mes_v12_0_free_ucode_buffers(struct amdgpu_device *adev, - enum admgpu_mes_pipe pipe) + enum amdgpu_mes_pipe pipe) { amdgpu_bo_free_kernel(&adev->mes.data_fw_obj[pipe], &adev->mes.data_fw_gpu_addr[pipe], @@ -851,29 +986,50 @@ static void mes_v12_0_enable(struct amdgpu_device *adev, bool enable) uint32_t pipe, data = 0; if (enable) { - data = RREG32_SOC15(GC, 0, regCP_MES_CNTL); - data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1); - data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET, 1); - WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); - mutex_lock(&adev->srbm_mutex); for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { soc21_grbm_select(adev, 3, pipe, 0, 0); + if (amdgpu_mes_log_enable) { + u32 log_size = AMDGPU_MES_LOG_BUFFER_SIZE + AMDGPU_MES_MSCRATCH_SIZE; + /* In case uni mes is not enabled, only program for pipe 0 */ + if (adev->mes.event_log_size >= (pipe + 1) * log_size) { + WREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_LO, + lower_32_bits(adev->mes.event_log_gpu_addr + + pipe * log_size + AMDGPU_MES_LOG_BUFFER_SIZE)); + WREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_HI, + upper_32_bits(adev->mes.event_log_gpu_addr + + pipe * log_size + AMDGPU_MES_LOG_BUFFER_SIZE)); + dev_info(adev->dev, "Setup CP MES MSCRATCH address : 0x%x. 0x%x\n", + RREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_HI), + RREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_LO)); + } + } + + data = RREG32_SOC15(GC, 0, regCP_MES_CNTL); + if (pipe == 0) + data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1); + else + data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET, 1); + WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); ucode_addr = adev->mes.uc_start_addr[pipe] >> 2; WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START, lower_32_bits(ucode_addr)); WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI, upper_32_bits(ucode_addr)); + + /* unhalt MES and activate one pipe each loop */ + data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1); + if (pipe) + data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 1); + dev_info(adev->dev, "program CP_MES_CNTL : 0x%x\n", data); + + WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); + } soc21_grbm_select(adev, 0, 0, 0, 0); mutex_unlock(&adev->srbm_mutex); - /* unhalt MES and activate pipe0 */ - data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1); - data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 1); - WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); - if (amdgpu_emu_mode) msleep(100); else if (adev->enable_uni_mes) @@ -919,7 +1075,7 @@ static void mes_v12_0_set_ucode_start_addr(struct amdgpu_device *adev) /* This function is for backdoor MES firmware */ static int mes_v12_0_load_microcode(struct amdgpu_device *adev, - enum admgpu_mes_pipe pipe, bool prime_icache) + enum amdgpu_mes_pipe pipe, bool prime_icache) { int r; uint32_t data; @@ -983,7 +1139,7 @@ static int mes_v12_0_load_microcode(struct amdgpu_device *adev, } static int mes_v12_0_allocate_eop_buf(struct amdgpu_device *adev, - enum admgpu_mes_pipe pipe) + enum amdgpu_mes_pipe pipe) { int r; u32 *eop; @@ -1204,7 +1360,7 @@ static int mes_v12_0_kiq_enable_queue(struct amdgpu_device *adev) } static int mes_v12_0_queue_init(struct amdgpu_device *adev, - enum admgpu_mes_pipe pipe) + enum amdgpu_mes_pipe pipe) { struct amdgpu_ring *ring; int r; @@ -1304,7 +1460,7 @@ static int mes_v12_0_kiq_ring_init(struct amdgpu_device *adev) } static int mes_v12_0_mqd_sw_init(struct amdgpu_device *adev, - enum admgpu_mes_pipe pipe) + enum amdgpu_mes_pipe pipe) { int r, mqd_size = sizeof(struct v12_compute_mqd); struct amdgpu_ring *ring; @@ -1347,8 +1503,9 @@ static int mes_v12_0_sw_init(struct amdgpu_ip_block *ip_block) adev->mes.kiq_hw_fini = &mes_v12_0_kiq_hw_fini; adev->mes.enable_legacy_queue_map = true; - adev->mes.event_log_size = adev->enable_uni_mes ? (AMDGPU_MAX_MES_PIPES * AMDGPU_MES_LOG_BUFFER_SIZE) : AMDGPU_MES_LOG_BUFFER_SIZE; - + adev->mes.event_log_size = adev->enable_uni_mes ? + (AMDGPU_MAX_MES_PIPES * (AMDGPU_MES_LOG_BUFFER_SIZE + AMDGPU_MES_MSCRATCH_SIZE)) : + (AMDGPU_MES_LOG_BUFFER_SIZE + AMDGPU_MES_MSCRATCH_SIZE); r = amdgpu_mes_init(adev); if (r) return r; @@ -1362,12 +1519,23 @@ static int mes_v12_0_sw_init(struct amdgpu_ip_block *ip_block) if (r) return r; - if (!adev->enable_uni_mes && pipe == AMDGPU_MES_KIQ_PIPE) + if (!adev->enable_uni_mes && pipe == AMDGPU_MES_KIQ_PIPE) { r = mes_v12_0_kiq_ring_init(adev); - else + } + else { r = mes_v12_0_ring_init(adev, pipe); - if (r) - return r; + if (r) + return r; + r = amdgpu_bo_create_kernel(adev, AMDGPU_GPU_PAGE_SIZE, PAGE_SIZE, + AMDGPU_GEM_DOMAIN_VRAM, + &adev->mes.resource_1[pipe], + &adev->mes.resource_1_gpu_addr[pipe], + &adev->mes.resource_1_addr[pipe]); + if (r) { + dev_err(adev->dev, "(%d) failed to create mes resource_1 bo pipe[%d]\n", r, pipe); + return r; + } + } } return 0; @@ -1379,6 +1547,10 @@ static int mes_v12_0_sw_fini(struct amdgpu_ip_block *ip_block) int pipe; for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { + amdgpu_bo_free_kernel(&adev->mes.resource_1[pipe], + &adev->mes.resource_1_gpu_addr[pipe], + &adev->mes.resource_1_addr[pipe]); + kfree(adev->mes.mqd_backup[pipe]); amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe], @@ -1455,9 +1627,7 @@ static void mes_v12_0_kiq_setting(struct amdgpu_ring *ring) tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS); tmp &= 0xffffff00; tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue); - WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); - tmp |= 0x80; - WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); + WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp | 0x80); } static int mes_v12_0_kiq_hw_init(struct amdgpu_device *adev) @@ -1579,8 +1749,7 @@ static int mes_v12_0_hw_init(struct amdgpu_ip_block *ip_block) if (r) goto failure; - if (adev->enable_uni_mes) - mes_v12_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_SCHED_PIPE); + mes_v12_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_SCHED_PIPE); mes_v12_0_init_aggregated_doorbell(&adev->mes); @@ -1590,6 +1759,10 @@ static int mes_v12_0_hw_init(struct amdgpu_ip_block *ip_block) goto failure; } + r = amdgpu_mes_update_enforce_isolation(adev); + if (r) + goto failure; + out: /* * Disable KIQ ring usage from the driver once MES is enabled. @@ -1613,24 +1786,12 @@ static int mes_v12_0_hw_fini(struct amdgpu_ip_block *ip_block) static int mes_v12_0_suspend(struct amdgpu_ip_block *ip_block) { - int r; - - r = amdgpu_mes_suspend(ip_block->adev); - if (r) - return r; - return mes_v12_0_hw_fini(ip_block); } static int mes_v12_0_resume(struct amdgpu_ip_block *ip_block) { - int r; - - r = mes_v12_0_hw_init(ip_block); - if (r) - return r; - - return amdgpu_mes_resume(ip_block->adev); + return mes_v12_0_hw_init(ip_block); } static int mes_v12_0_early_init(struct amdgpu_ip_block *ip_block) |