diff options
Diffstat (limited to 'meta-steppeeagle/recipes-kernel/linux/linux-yocto/0013-yocto-amd-drm-radeon-add-semaphore-trace-point.patch')
| -rw-r--r-- | meta-steppeeagle/recipes-kernel/linux/linux-yocto/0013-yocto-amd-drm-radeon-add-semaphore-trace-point.patch | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0013-yocto-amd-drm-radeon-add-semaphore-trace-point.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0013-yocto-amd-drm-radeon-add-semaphore-trace-point.patch new file mode 100644 index 00000000..b63f8c9a --- /dev/null +++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0013-yocto-amd-drm-radeon-add-semaphore-trace-point.patch @@ -0,0 +1,95 @@ +From e5798e4519e07f3f0c6077a6f5dd2e9223d01f85 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Thu, 7 Nov 2013 05:32:33 -0700 +Subject: [PATCH 13/44] drm/radeon: add semaphore trace point +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Signed-off-by: Christian König <christian.koenig@amd.com> +--- + drivers/gpu/drm/radeon/radeon_semaphore.c | 6 ++++- + drivers/gpu/drm/radeon/radeon_trace.h | 36 +++++++++++++++++++++++++++++ + 2 files changed, 41 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/radeon/radeon_semaphore.c b/drivers/gpu/drm/radeon/radeon_semaphore.c +index 34ea889..2b42aa1 100644 +--- a/drivers/gpu/drm/radeon/radeon_semaphore.c ++++ b/drivers/gpu/drm/radeon/radeon_semaphore.c +@@ -29,7 +29,7 @@ + */ + #include <drm/drmP.h> + #include "radeon.h" +- ++#include "radeon_trace.h" + + int radeon_semaphore_create(struct radeon_device *rdev, + struct radeon_semaphore **semaphore) +@@ -62,6 +62,8 @@ bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ridx, + { + struct radeon_ring *ring = &rdev->ring[ridx]; + ++ trace_radeon_semaphore_signale(ridx, semaphore); ++ + if (radeon_semaphore_ring_emit(rdev, ridx, ring, semaphore, false)) { + --semaphore->waiters; + +@@ -77,6 +79,8 @@ bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ridx, + { + struct radeon_ring *ring = &rdev->ring[ridx]; + ++ trace_radeon_semaphore_wait(ridx, semaphore); ++ + if (radeon_semaphore_ring_emit(rdev, ridx, ring, semaphore, true)) { + ++semaphore->waiters; + +diff --git a/drivers/gpu/drm/radeon/radeon_trace.h b/drivers/gpu/drm/radeon/radeon_trace.h +index 811bca6..9f0e181 100644 +--- a/drivers/gpu/drm/radeon/radeon_trace.h ++++ b/drivers/gpu/drm/radeon/radeon_trace.h +@@ -111,6 +111,42 @@ DEFINE_EVENT(radeon_fence_request, radeon_fence_wait_end, + TP_ARGS(dev, seqno) + ); + ++DECLARE_EVENT_CLASS(radeon_semaphore_request, ++ ++ TP_PROTO(int ring, struct radeon_semaphore *sem), ++ ++ TP_ARGS(ring, sem), ++ ++ TP_STRUCT__entry( ++ __field(int, ring) ++ __field(signed, waiters) ++ __field(uint64_t, gpu_addr) ++ ), ++ ++ TP_fast_assign( ++ __entry->ring = ring; ++ __entry->waiters = sem->waiters; ++ __entry->gpu_addr = sem->gpu_addr; ++ ), ++ ++ TP_printk("ring=%u, waiters=%d, addr=%010Lx", __entry->ring, ++ __entry->waiters, __entry->gpu_addr) ++); ++ ++DEFINE_EVENT(radeon_semaphore_request, radeon_semaphore_signale, ++ ++ TP_PROTO(int ring, struct radeon_semaphore *sem), ++ ++ TP_ARGS(ring, sem) ++); ++ ++DEFINE_EVENT(radeon_semaphore_request, radeon_semaphore_wait, ++ ++ TP_PROTO(int ring, struct radeon_semaphore *sem), ++ ++ TP_ARGS(ring, sem) ++); ++ + #endif + + /* This part must be outside protection */ +-- +1.7.9.5 + |