diff options
author | Tao Zhou <tao.zhou1@amd.com> | 2023-02-10 13:41:28 +0300 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 17:37:47 +0300 |
commit | 0386d52d1516d80b81a25552df74b8a82dfb77f3 (patch) | |
tree | 9dff5d44c39dfef2f41c8b96236df44128470b62 /drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | |
parent | 30feef0676092bdb4b8697e68b8d5864d54f096f (diff) | |
download | linux-0386d52d1516d80b81a25552df74b8a82dfb77f3.tar.xz |
drm/amdgpu: add sq timeout status functions for gfx_v9_4_3
Query and reset sq timeout status.
v2: change instance from 0 to xcc_id for register access.
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index ac5270d5eff4..5bd2f40a817e 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -3865,11 +3865,87 @@ static void gfx_v9_4_3_inst_query_utc_err_status(struct amdgpu_device *adev, } } +static void gfx_v9_4_3_log_cu_timeout_status(struct amdgpu_device *adev, + uint32_t status, int xcc_id) +{ + struct amdgpu_cu_info *cu_info = &adev->gfx.cu_info; + uint32_t i, simd, wave; + uint32_t wave_status; + uint32_t wave_pc_lo, wave_pc_hi; + uint32_t wave_exec_lo, wave_exec_hi; + uint32_t wave_inst_dw0, wave_inst_dw1; + uint32_t wave_ib_sts; + + for (i = 0; i < 32; i++) { + if (!((i << 1) & status)) + continue; + + simd = i / cu_info->max_waves_per_simd; + wave = i % cu_info->max_waves_per_simd; + + wave_status = wave_read_ind(adev, xcc_id, simd, wave, ixSQ_WAVE_STATUS); + wave_pc_lo = wave_read_ind(adev, xcc_id, simd, wave, ixSQ_WAVE_PC_LO); + wave_pc_hi = wave_read_ind(adev, xcc_id, simd, wave, ixSQ_WAVE_PC_HI); + wave_exec_lo = + wave_read_ind(adev, xcc_id, simd, wave, ixSQ_WAVE_EXEC_LO); + wave_exec_hi = + wave_read_ind(adev, xcc_id, simd, wave, ixSQ_WAVE_EXEC_HI); + wave_inst_dw0 = + wave_read_ind(adev, xcc_id, simd, wave, ixSQ_WAVE_INST_DW0); + wave_inst_dw1 = + wave_read_ind(adev, xcc_id, simd, wave, ixSQ_WAVE_INST_DW1); + wave_ib_sts = wave_read_ind(adev, xcc_id, simd, wave, ixSQ_WAVE_IB_STS); + + dev_info( + adev->dev, + "\t SIMD %d, Wave %d: status 0x%x, pc 0x%llx, exec 0x%llx, inst 0x%llx, ib_sts 0x%x\n", + simd, wave, wave_status, + ((uint64_t)wave_pc_hi << 32 | wave_pc_lo), + ((uint64_t)wave_exec_hi << 32 | wave_exec_lo), + ((uint64_t)wave_inst_dw1 << 32 | wave_inst_dw0), + wave_ib_sts); + } +} + +static void gfx_v9_4_3_inst_query_sq_timeout_status(struct amdgpu_device *adev, + int xcc_id) +{ + uint32_t se_idx, sh_idx, cu_idx; + uint32_t status; + + mutex_lock(&adev->grbm_idx_mutex); + for (se_idx = 0; se_idx < adev->gfx.config.max_shader_engines; se_idx++) { + for (sh_idx = 0; sh_idx < adev->gfx.config.max_sh_per_se; sh_idx++) { + for (cu_idx = 0; cu_idx < adev->gfx.config.max_cu_per_sh; cu_idx++) { + gfx_v9_4_3_xcc_select_se_sh(adev, se_idx, sh_idx, + cu_idx, xcc_id); + status = RREG32_SOC15(GC, GET_INST(GC, xcc_id), + regSQ_TIMEOUT_STATUS); + if (status != 0) { + dev_info( + adev->dev, + "GFX Watchdog Timeout: SE %d, SH %d, CU %d\n", + se_idx, sh_idx, cu_idx); + gfx_v9_4_3_log_cu_timeout_status( + adev, status, xcc_id); + } + /* clear old status */ + WREG32_SOC15(GC, GET_INST(GC, xcc_id), + regSQ_TIMEOUT_STATUS, 0); + } + } + } + gfx_v9_4_3_xcc_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, + xcc_id); + mutex_unlock(&adev->grbm_idx_mutex); +} + static void gfx_v9_4_3_inst_query_ras_err_status(struct amdgpu_device *adev, void *ras_error_status, int xcc_id) { gfx_v9_4_3_inst_query_ea_err_status(adev, xcc_id); gfx_v9_4_3_inst_query_utc_err_status(adev, xcc_id); + gfx_v9_4_3_inst_query_sq_timeout_status(adev, xcc_id); } static void gfx_v9_4_3_inst_reset_utc_err_status(struct amdgpu_device *adev, @@ -3901,11 +3977,33 @@ static void gfx_v9_4_3_inst_reset_ea_err_status(struct amdgpu_device *adev, mutex_unlock(&adev->grbm_idx_mutex); } +static void gfx_v9_4_3_inst_reset_sq_timeout_status(struct amdgpu_device *adev, + int xcc_id) +{ + uint32_t se_idx, sh_idx, cu_idx; + + mutex_lock(&adev->grbm_idx_mutex); + for (se_idx = 0; se_idx < adev->gfx.config.max_shader_engines; se_idx++) { + for (sh_idx = 0; sh_idx < adev->gfx.config.max_sh_per_se; sh_idx++) { + for (cu_idx = 0; cu_idx < adev->gfx.config.max_cu_per_sh; cu_idx++) { + gfx_v9_4_3_xcc_select_se_sh(adev, se_idx, sh_idx, + cu_idx, xcc_id); + WREG32_SOC15(GC, GET_INST(GC, xcc_id), + regSQ_TIMEOUT_STATUS, 0); + } + } + } + gfx_v9_4_3_xcc_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, + xcc_id); + mutex_unlock(&adev->grbm_idx_mutex); +} + static void gfx_v9_4_3_inst_reset_ras_err_status(struct amdgpu_device *adev, void *ras_error_status, int xcc_id) { gfx_v9_4_3_inst_reset_utc_err_status(adev, xcc_id); gfx_v9_4_3_inst_reset_ea_err_status(adev, xcc_id); + gfx_v9_4_3_inst_reset_sq_timeout_status(adev, xcc_id); } static void gfx_v9_4_3_query_ras_error_count(struct amdgpu_device *adev, |