From ec2f05f034688468ddf42e79755b66bd6dd8281e Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20K=C3=B6nig?= Date: Sun, 25 Sep 2016 16:11:52 +0200 Subject: [PATCH] drm/amdgpu: improve VM PTE trace points MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Use a separate one for the copy operation and log all the interesting parameters. Signed-off-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h | 20 +++++++++++++++++++- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 10 ++++++---- 2 files changed, 25 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h index 0d8d65eb46cd..067e5e683bb3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h @@ -247,7 +247,7 @@ DEFINE_EVENT(amdgpu_vm_mapping, amdgpu_vm_bo_mapping, TP_ARGS(mapping) ); -TRACE_EVENT(amdgpu_vm_set_page, +TRACE_EVENT(amdgpu_vm_set_ptes, TP_PROTO(uint64_t pe, uint64_t addr, unsigned count, uint32_t incr, uint32_t flags), TP_ARGS(pe, addr, count, incr, flags), @@ -271,6 +271,24 @@ TRACE_EVENT(amdgpu_vm_set_page, __entry->flags, __entry->count) ); +TRACE_EVENT(amdgpu_vm_copy_ptes, + TP_PROTO(uint64_t pe, uint64_t src, unsigned count), + TP_ARGS(pe, src, count), + TP_STRUCT__entry( + __field(u64, pe) + __field(u64, src) + __field(u32, count) + ), + + TP_fast_assign( + __entry->pe = pe; + __entry->src = src; + __entry->count = count; + ), + TP_printk("pe=%010Lx, src=%010Lx, count=%u", + __entry->pe, __entry->src, __entry->count) +); + TRACE_EVENT(amdgpu_vm_flush, TP_PROTO(uint64_t pd_addr, unsigned ring, unsigned id), TP_ARGS(pd_addr, ring, id), diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 3a43000bdf8c..1405d69fefb5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -487,7 +487,7 @@ static void amdgpu_vm_do_set_ptes(struct amdgpu_pte_update_params *params, unsigned count, uint32_t incr, uint32_t flags) { - trace_amdgpu_vm_set_page(pe, addr, count, incr, flags); + trace_amdgpu_vm_set_ptes(pe, addr, count, incr, flags); if (count < 3) { amdgpu_vm_write_pte(params->adev, params->ib, pe, @@ -516,10 +516,12 @@ static void amdgpu_vm_do_copy_ptes(struct amdgpu_pte_update_params *params, unsigned count, uint32_t incr, uint32_t flags) { - trace_amdgpu_vm_set_page(pe, addr, count, incr, flags); + uint64_t src = (params->src + (addr >> 12) * 8); - amdgpu_vm_copy_pte(params->adev, params->ib, pe, - (params->src + (addr >> 12) * 8), count); + + trace_amdgpu_vm_copy_ptes(pe, src, count); + + amdgpu_vm_copy_pte(params->adev, params->ib, pe, src, count); } /** -- 2.45.2