From bdc62108be282d550925563ce5097f9d938703b9 Mon Sep 17 00:00:00 2001 From: Samuel Pitoiset Date: Thu, 25 May 2023 15:04:56 +0200 Subject: [PATCH] amd: add has_gpuvm_fault_query Whether the kernel allows to query the last GPUVM fault. Signed-off-by: Samuel Pitoiset Part-of: --- src/amd/common/ac_gpu_info.c | 2 ++ src/amd/common/ac_gpu_info.h | 1 + 2 files changed, 3 insertions(+) diff --git a/src/amd/common/ac_gpu_info.c b/src/amd/common/ac_gpu_info.c index 777aa49..418a198 100644 --- a/src/amd/common/ac_gpu_info.c +++ b/src/amd/common/ac_gpu_info.c @@ -1025,6 +1025,7 @@ bool ac_query_gpu_info(int fd, void *dev_p, struct radeon_info *info, info->has_sparse_vm_mappings = info->gfx_level >= GFX7; info->has_scheduled_fence_dependency = info->drm_minor >= 28; info->has_gang_submit = info->drm_minor >= 49; + info->has_gpuvm_fault_query = info->drm_minor >= 55; /* WARNING: Register shadowing decreases performance by up to 50% on GFX11 with current FW. */ info->register_shadowing_required = device_info.ids_flags & AMDGPU_IDS_FLAGS_PREEMPTION && info->gfx_level < GFX11; @@ -1814,6 +1815,7 @@ void ac_print_gpu_info(const struct radeon_info *info, FILE *f) fprintf(f, " has_stable_pstate = %u\n", info->has_stable_pstate); fprintf(f, " has_scheduled_fence_dependency = %u\n", info->has_scheduled_fence_dependency); fprintf(f, " has_gang_submit = %u\n", info->has_gang_submit); + fprintf(f, " has_gpuvm_fault_query = %u\n", info->has_gpuvm_fault_query); fprintf(f, " register_shadowing_required = %u\n", info->register_shadowing_required); fprintf(f, " has_fw_based_shadowing = %u\n", info->has_fw_based_shadowing); if (info->has_fw_based_shadowing) { diff --git a/src/amd/common/ac_gpu_info.h b/src/amd/common/ac_gpu_info.h index 0732319..c9d66f7 100644 --- a/src/amd/common/ac_gpu_info.h +++ b/src/amd/common/ac_gpu_info.h @@ -204,6 +204,7 @@ struct radeon_info { bool has_sparse_vm_mappings; bool has_scheduled_fence_dependency; bool has_gang_submit; + bool has_gpuvm_fault_query; bool has_pcie_bandwidth_info; bool has_stable_pstate; /* Whether SR-IOV is enabled or amdgpu.mcbp=1 was set on the kernel command line. */ -- 2.7.4