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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-12-23 13:42:55 +0100 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-12-24 18:49:44 +0100 |
commit | 67dcc43f3a22dc3a7ac07a7065971b426feeb043 (patch) | |
tree | 0b647356dce45d2c79fd46cf201daa5089cc0934 /target/linux/brcm2708/patches-4.19/950-0566-drm-v3d-Add-more-tracepoints-for-V3D-GPU-rendering.patch | |
parent | 47a93a810f78adce5a130d287f82b28e9b54313c (diff) | |
download | upstream-67dcc43f3a22dc3a7ac07a7065971b426feeb043.tar.gz upstream-67dcc43f3a22dc3a7ac07a7065971b426feeb043.tar.bz2 upstream-67dcc43f3a22dc3a7ac07a7065971b426feeb043.zip |
brcm2708: organize kernel patches
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0566-drm-v3d-Add-more-tracepoints-for-V3D-GPU-rendering.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0566-drm-v3d-Add-more-tracepoints-for-V3D-GPU-rendering.patch | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0566-drm-v3d-Add-more-tracepoints-for-V3D-GPU-rendering.patch b/target/linux/brcm2708/patches-4.19/950-0566-drm-v3d-Add-more-tracepoints-for-V3D-GPU-rendering.patch deleted file mode 100644 index b3bb3c7848..0000000000 --- a/target/linux/brcm2708/patches-4.19/950-0566-drm-v3d-Add-more-tracepoints-for-V3D-GPU-rendering.patch +++ /dev/null @@ -1,205 +0,0 @@ -From 128adbc39c9826ca137ca3627cff17644e786fdb Mon Sep 17 00:00:00 2001 -From: Eric Anholt <eric@anholt.net> -Date: Fri, 30 Nov 2018 16:57:58 -0800 -Subject: [PATCH 566/806] drm/v3d: Add more tracepoints for V3D GPU rendering. - -The core scheduler tells us when the job is pushed to the scheduler's -queue, and I had the job_run functions saying when they actually queue -the job to the hardware. By adding tracepoints for the very top of -the ioctls and the IRQs signaling job completion, "perf record -a -e -v3d:.\* -e gpu_scheduler:.\* <job>; perf script" gets you a pretty -decent timeline. - -Signed-off-by: Eric Anholt <eric@anholt.net> -Link: https://patchwork.freedesktop.org/patch/msgid/20181201005759.28093-5-eric@anholt.net -Reviewed-by: Dave Emett <david.emett@broadcom.com> -(cherry picked from commit 55a9b74846ed5e6219c7d81a8e1bf96f25d8ad5e) ---- - drivers/gpu/drm/v3d/v3d_gem.c | 4 ++ - drivers/gpu/drm/v3d/v3d_irq.c | 19 +++++- - drivers/gpu/drm/v3d/v3d_trace.h | 101 ++++++++++++++++++++++++++++++++ - 3 files changed, 121 insertions(+), 3 deletions(-) - ---- a/drivers/gpu/drm/v3d/v3d_gem.c -+++ b/drivers/gpu/drm/v3d/v3d_gem.c -@@ -521,6 +521,8 @@ v3d_submit_cl_ioctl(struct drm_device *d - struct drm_syncobj *sync_out; - int ret = 0; - -+ trace_v3d_submit_cl_ioctl(&v3d->drm, args->rcl_start, args->rcl_end); -+ - if (args->pad != 0) { - DRM_INFO("pad must be zero: %d\n", args->pad); - return -EINVAL; -@@ -648,6 +650,8 @@ v3d_submit_tfu_ioctl(struct drm_device * - int ret = 0; - int bo_count; - -+ trace_v3d_submit_tfu_ioctl(&v3d->drm, args->iia); -+ - job = kcalloc(1, sizeof(*job), GFP_KERNEL); - if (!job) - return -ENOMEM; ---- a/drivers/gpu/drm/v3d/v3d_irq.c -+++ b/drivers/gpu/drm/v3d/v3d_irq.c -@@ -15,6 +15,7 @@ - - #include "v3d_drv.h" - #include "v3d_regs.h" -+#include "v3d_trace.h" - - #define V3D_CORE_IRQS ((u32)(V3D_INT_OUTOMEM | \ - V3D_INT_FLDONE | \ -@@ -88,12 +89,20 @@ v3d_irq(int irq, void *arg) - } - - if (intsts & V3D_INT_FLDONE) { -- dma_fence_signal(v3d->bin_job->bin.done_fence); -+ struct v3d_fence *fence = -+ to_v3d_fence(v3d->bin_job->bin.done_fence); -+ -+ trace_v3d_bcl_irq(&v3d->drm, fence->seqno); -+ dma_fence_signal(&fence->base); - status = IRQ_HANDLED; - } - - if (intsts & V3D_INT_FRDONE) { -- dma_fence_signal(v3d->render_job->render.done_fence); -+ struct v3d_fence *fence = -+ to_v3d_fence(v3d->render_job->render.done_fence); -+ -+ trace_v3d_rcl_irq(&v3d->drm, fence->seqno); -+ dma_fence_signal(&fence->base); - status = IRQ_HANDLED; - } - -@@ -119,7 +128,11 @@ v3d_hub_irq(int irq, void *arg) - V3D_WRITE(V3D_HUB_INT_CLR, intsts); - - if (intsts & V3D_HUB_INT_TFUC) { -- dma_fence_signal(v3d->tfu_job->done_fence); -+ struct v3d_fence *fence = -+ to_v3d_fence(v3d->tfu_job->done_fence); -+ -+ trace_v3d_tfu_irq(&v3d->drm, fence->seqno); -+ dma_fence_signal(&fence->base); - status = IRQ_HANDLED; - } - ---- a/drivers/gpu/drm/v3d/v3d_trace.h -+++ b/drivers/gpu/drm/v3d/v3d_trace.h -@@ -12,6 +12,28 @@ - #define TRACE_SYSTEM v3d - #define TRACE_INCLUDE_FILE v3d_trace - -+TRACE_EVENT(v3d_submit_cl_ioctl, -+ TP_PROTO(struct drm_device *dev, u32 ct1qba, u32 ct1qea), -+ TP_ARGS(dev, ct1qba, ct1qea), -+ -+ TP_STRUCT__entry( -+ __field(u32, dev) -+ __field(u32, ct1qba) -+ __field(u32, ct1qea) -+ ), -+ -+ TP_fast_assign( -+ __entry->dev = dev->primary->index; -+ __entry->ct1qba = ct1qba; -+ __entry->ct1qea = ct1qea; -+ ), -+ -+ TP_printk("dev=%u, RCL 0x%08x..0x%08x", -+ __entry->dev, -+ __entry->ct1qba, -+ __entry->ct1qea) -+); -+ - TRACE_EVENT(v3d_submit_cl, - TP_PROTO(struct drm_device *dev, bool is_render, - uint64_t seqno, -@@ -42,6 +64,85 @@ TRACE_EVENT(v3d_submit_cl, - __entry->ctnqea) - ); - -+TRACE_EVENT(v3d_bcl_irq, -+ TP_PROTO(struct drm_device *dev, -+ uint64_t seqno), -+ TP_ARGS(dev, seqno), -+ -+ TP_STRUCT__entry( -+ __field(u32, dev) -+ __field(u64, seqno) -+ ), -+ -+ TP_fast_assign( -+ __entry->dev = dev->primary->index; -+ __entry->seqno = seqno; -+ ), -+ -+ TP_printk("dev=%u, seqno=%llu", -+ __entry->dev, -+ __entry->seqno) -+); -+ -+TRACE_EVENT(v3d_rcl_irq, -+ TP_PROTO(struct drm_device *dev, -+ uint64_t seqno), -+ TP_ARGS(dev, seqno), -+ -+ TP_STRUCT__entry( -+ __field(u32, dev) -+ __field(u64, seqno) -+ ), -+ -+ TP_fast_assign( -+ __entry->dev = dev->primary->index; -+ __entry->seqno = seqno; -+ ), -+ -+ TP_printk("dev=%u, seqno=%llu", -+ __entry->dev, -+ __entry->seqno) -+); -+ -+TRACE_EVENT(v3d_tfu_irq, -+ TP_PROTO(struct drm_device *dev, -+ uint64_t seqno), -+ TP_ARGS(dev, seqno), -+ -+ TP_STRUCT__entry( -+ __field(u32, dev) -+ __field(u64, seqno) -+ ), -+ -+ TP_fast_assign( -+ __entry->dev = dev->primary->index; -+ __entry->seqno = seqno; -+ ), -+ -+ TP_printk("dev=%u, seqno=%llu", -+ __entry->dev, -+ __entry->seqno) -+); -+ -+TRACE_EVENT(v3d_submit_tfu_ioctl, -+ TP_PROTO(struct drm_device *dev, u32 iia), -+ TP_ARGS(dev, iia), -+ -+ TP_STRUCT__entry( -+ __field(u32, dev) -+ __field(u32, iia) -+ ), -+ -+ TP_fast_assign( -+ __entry->dev = dev->primary->index; -+ __entry->iia = iia; -+ ), -+ -+ TP_printk("dev=%u, IIA 0x%08x", -+ __entry->dev, -+ __entry->iia) -+); -+ - TRACE_EVENT(v3d_submit_tfu, - TP_PROTO(struct drm_device *dev, - uint64_t seqno), |