From: "Christian König" <ckoenig.leichtzumerken-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: [PATCH 3/7] drm/ttm: allow reserve more than one shared slot
Date: Mon, 24 Sep 2018 13:58:15 +0200 [thread overview]
Message-ID: <20180924115819.2116-4-christian.koenig@amd.com> (raw)
In-Reply-To: <20180924115819.2116-1-christian.koenig-5C7GfCeVMHo@public.gmane.org>
Let's support simultaneous submissions to multiple engines.
Signed-off-by: Christian König <christian.koenig@amd.com>
---
drivers/gpu/drm/ttm/ttm_execbuf_util.c | 6 ++++--
include/drm/ttm/ttm_execbuf_util.h | 2 +-
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
index e493edb0d3e7..9b842884530a 100644
--- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c
+++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
@@ -129,7 +129,8 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket,
if (!entry->shared)
continue;
- ret = reservation_object_reserve_shared(bo->resv, 1);
+ ret = reservation_object_reserve_shared(bo->resv,
+ entry->shared);
if (!ret)
continue;
}
@@ -151,7 +152,8 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket,
}
if (!ret && entry->shared)
- ret = reservation_object_reserve_shared(bo->resv, 1);
+ ret = reservation_object_reserve_shared(bo->resv,
+ entry->shared);
if (unlikely(ret != 0)) {
if (ret == -EINTR)
diff --git a/include/drm/ttm/ttm_execbuf_util.h b/include/drm/ttm/ttm_execbuf_util.h
index b0fdd1980034..3b16dda9bd08 100644
--- a/include/drm/ttm/ttm_execbuf_util.h
+++ b/include/drm/ttm/ttm_execbuf_util.h
@@ -46,7 +46,7 @@
struct ttm_validate_buffer {
struct list_head head;
struct ttm_buffer_object *bo;
- bool shared;
+ unsigned int shared;
};
/**
--
2.14.1
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next prev parent reply other threads:[~2018-09-24 11:58 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-24 11:58 Improve reservation object shared slot function Christian König
2018-09-24 11:58 ` [PATCH 5/7] drm/amdgpu: always reserve two slots for the VM Christian König
[not found] ` <20180924115819.2116-6-christian.koenig-5C7GfCeVMHo@public.gmane.org>
2018-09-24 14:14 ` Michel Dänzer
[not found] ` <20180924115819.2116-1-christian.koenig-5C7GfCeVMHo@public.gmane.org>
2018-09-24 11:58 ` [PATCH 1/7] dma-buf: remove shared fence staging in reservation object Christian König
2018-09-24 11:58 ` [PATCH 2/7] dma-buf: allow reserving more than one shared fence slot Christian König
2018-09-24 11:58 ` Christian König [this message]
2018-09-24 14:11 ` [PATCH 3/7] drm/ttm: allow reserve more than one shared slot Michel Dänzer
2018-09-24 11:58 ` [PATCH 4/7] drm/amdgpu: fix using shared fence for exported BOs Christian König
2018-09-24 11:58 ` [PATCH 6/7] drm/amdgpu: always reserve one more shared slot for pipelines BO moves Christian König
2018-09-24 11:58 ` [PATCH 7/7] drm/ttm: drop the extra reservation " Christian König
2018-09-24 15:03 ` Improve reservation object shared slot function Daniel Vetter
[not found] ` <20180924150319.GV11082-dv86pmgwkMBes7Z6vYuT8azUEOm+Xw19@public.gmane.org>
2018-09-24 15:16 ` Christian König
[not found] ` <b84dbae6-12ce-5632-d80f-567cb7fe678b-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-09-24 15:43 ` Daniel Vetter
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