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path: root/common/recipes-kernel/linux/files/0421-drm-amdgpu-add-kernel-fence-in-ib_submit_kernel_help.patch
blob: 1508b18bd44705d41eb08830dc4cd8669d001b20 (plain)
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From 1763552ee8a7f39a1788d24e27b50d4dee383520 Mon Sep 17 00:00:00 2001
From: Chunming Zhou <david1.zhou@amd.com>
Date: Mon, 3 Aug 2015 11:43:19 +0800
Subject: [PATCH 0421/1050] drm/amdgpu: add kernel fence in
 ib_submit_kernel_helper

every sbumission should be able to get a fence.

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian K?nig <christian.koenig@amd.com>
Reviewed-by: Jammy Zhou <jammy.zhou@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h       |  3 ++-
 drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c |  8 ++++++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c   |  8 +++++---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c   | 12 ++++++++----
 drivers/gpu/drm/amd/amdgpu/cik_sdma.c     |  6 ++++--
 drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c     |  6 ++++--
 drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c     |  6 ++++--
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c    |  6 ++++--
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c    |  6 ++++--
 9 files changed, 41 insertions(+), 20 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 371ff08..e1f093c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -872,7 +872,8 @@ int amdgpu_sched_ib_submit_kernel_helper(struct amdgpu_device *adev,
 					 struct amdgpu_ib *ibs,
 					 unsigned num_ibs,
 					 int (*free_job)(struct amdgpu_cs_parser *),
-					 void *owner);
+					 void *owner,
+					 struct fence **fence);
 
 struct amdgpu_ring {
 	struct amdgpu_device		*adev;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
index 161c83a..23a17ec 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
@@ -107,7 +107,8 @@ int amdgpu_sched_ib_submit_kernel_helper(struct amdgpu_device *adev,
 					 struct amdgpu_ib *ibs,
 					 unsigned num_ibs,
 					 int (*free_job)(struct amdgpu_cs_parser *),
-					 void *owner)
+					 void *owner,
+					 struct fence **f)
 {
 	int r = 0;
 	if (amdgpu_enable_scheduler) {
@@ -135,5 +136,8 @@ int amdgpu_sched_ib_submit_kernel_helper(struct amdgpu_device *adev,
 			WARN(true, "emit timeout\n");
 	} else
 		r = amdgpu_ib_schedule(adev, 1, ibs, owner);
-	return r;
+	if (r)
+		return r;
+	*f = &ibs[num_ibs - 1].fence->base;
+	return 0;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index 9b27305..f114c6b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -825,6 +825,7 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring,
 	struct ww_acquire_ctx ticket;
 	struct list_head head;
 	struct amdgpu_ib *ib = NULL;
+	struct fence *f = NULL;
 	struct amdgpu_device *adev = ring->adev;
 	uint64_t addr;
 	int i, r;
@@ -869,14 +870,15 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring,
 
 	r = amdgpu_sched_ib_submit_kernel_helper(adev, ring, ib, 1,
 						 &amdgpu_uvd_free_job,
-						 AMDGPU_FENCE_OWNER_UNDEFINED);
+						 AMDGPU_FENCE_OWNER_UNDEFINED,
+						 &f);
 	if (r)
 		goto err2;
 
-	ttm_eu_fence_buffer_objects(&ticket, &head, &ib->fence->base);
+	ttm_eu_fence_buffer_objects(&ticket, &head, f);
 
 	if (fence)
-		*fence = fence_get(&ib->fence->base);
+		*fence = fence_get(f);
 	amdgpu_bo_unref(&bo);
 
 	if (amdgpu_enable_scheduler)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 94c40ca..38660ea 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -362,6 +362,7 @@ int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
 {
 	const unsigned ib_size_dw = 1024;
 	struct amdgpu_ib *ib = NULL;
+	struct fence *f = NULL;
 	struct amdgpu_device *adev = ring->adev;
 	uint64_t dummy;
 	int i, r;
@@ -408,11 +409,12 @@ int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
 
 	r = amdgpu_sched_ib_submit_kernel_helper(adev, ring, ib, 1,
 						 &amdgpu_vce_free_job,
-						 AMDGPU_FENCE_OWNER_UNDEFINED);
+						 AMDGPU_FENCE_OWNER_UNDEFINED,
+						 &f);
 	if (r)
 		goto err;
 	if (fence)
-		*fence = fence_get(&ib->fence->base);
+		*fence = fence_get(f);
 	if (amdgpu_enable_scheduler)
 		return 0;
 err:
@@ -436,6 +438,7 @@ int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
 {
 	const unsigned ib_size_dw = 1024;
 	struct amdgpu_ib *ib = NULL;
+	struct fence *f = NULL;
 	struct amdgpu_device *adev = ring->adev;
 	uint64_t dummy;
 	int i, r;
@@ -472,11 +475,12 @@ int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
 		ib->ptr[i] = 0x0;
 	r = amdgpu_sched_ib_submit_kernel_helper(adev, ring, ib, 1,
 						 &amdgpu_vce_free_job,
-						 AMDGPU_FENCE_OWNER_UNDEFINED);
+						 AMDGPU_FENCE_OWNER_UNDEFINED,
+						 &f);
 	if (r)
 		goto err;
 	if (fence)
-		*fence = fence_get(&ib->fence->base);
+		*fence = fence_get(f);
 	if (amdgpu_enable_scheduler)
 		return 0;
 err:
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
index 115b770..c3ed5b2 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
@@ -614,6 +614,7 @@ static int cik_sdma_ring_test_ib(struct amdgpu_ring *ring)
 {
 	struct amdgpu_device *adev = ring->adev;
 	struct amdgpu_ib ib;
+	struct fence *f = NULL;
 	unsigned i;
 	unsigned index;
 	int r;
@@ -642,11 +643,12 @@ static int cik_sdma_ring_test_ib(struct amdgpu_ring *ring)
 	ib.ptr[4] = 0xDEADBEEF;
 	ib.length_dw = 5;
 	r = amdgpu_sched_ib_submit_kernel_helper(adev, ring, &ib, 1, NULL,
-						 AMDGPU_FENCE_OWNER_UNDEFINED);
+						 AMDGPU_FENCE_OWNER_UNDEFINED,
+						 &f);
 	if (r)
 		goto err1;
 
-	r = fence_wait(&ib.fence->base, false);
+	r = fence_wait(f, false);
 	if (r) {
 		DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
 		goto err1;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 521d811..ee1c47f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -2648,6 +2648,7 @@ static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring)
 {
 	struct amdgpu_device *adev = ring->adev;
 	struct amdgpu_ib ib;
+	struct fence *f = NULL;
 	uint32_t scratch;
 	uint32_t tmp = 0;
 	unsigned i;
@@ -2670,11 +2671,12 @@ static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring)
 	ib.length_dw = 3;
 
 	r = amdgpu_sched_ib_submit_kernel_helper(adev, ring, &ib, 1, NULL,
-						 AMDGPU_FENCE_OWNER_UNDEFINED);
+						 AMDGPU_FENCE_OWNER_UNDEFINED,
+						 &f);
 	if (r)
 		goto err2;
 
-	r = fence_wait(&ib.fence->base, false);
+	r = fence_wait(f, false);
 	if (r) {
 		DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
 		goto err2;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 59eae93..a865d96 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -610,6 +610,7 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring)
 {
 	struct amdgpu_device *adev = ring->adev;
 	struct amdgpu_ib ib;
+	struct fence *f = NULL;
 	uint32_t scratch;
 	uint32_t tmp = 0;
 	unsigned i;
@@ -632,11 +633,12 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring)
 	ib.length_dw = 3;
 
 	r = amdgpu_sched_ib_submit_kernel_helper(adev, ring, &ib, 1, NULL,
-						 AMDGPU_FENCE_OWNER_UNDEFINED);
+						 AMDGPU_FENCE_OWNER_UNDEFINED,
+						 &f);
 	if (r)
 		goto err2;
 
-	r = fence_wait(&ib.fence->base, false);
+	r = fence_wait(f, false);
 	if (r) {
 		DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
 		goto err2;
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
index 2b7ce93..6de7dc8 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
@@ -673,6 +673,7 @@ static int sdma_v2_4_ring_test_ib(struct amdgpu_ring *ring)
 {
 	struct amdgpu_device *adev = ring->adev;
 	struct amdgpu_ib ib;
+	struct fence *f = NULL;
 	unsigned i;
 	unsigned index;
 	int r;
@@ -706,11 +707,12 @@ static int sdma_v2_4_ring_test_ib(struct amdgpu_ring *ring)
 	ib.length_dw = 8;
 
 	r = amdgpu_sched_ib_submit_kernel_helper(adev, ring, &ib, 1, NULL,
-						 AMDGPU_FENCE_OWNER_UNDEFINED);
+						 AMDGPU_FENCE_OWNER_UNDEFINED,
+						 &f);
 	if (r)
 		goto err1;
 
-	r = fence_wait(&ib.fence->base, false);
+	r = fence_wait(f, false);
 	if (r) {
 		DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
 		goto err1;
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index cba45e6..963a991 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -794,6 +794,7 @@ static int sdma_v3_0_ring_test_ib(struct amdgpu_ring *ring)
 {
 	struct amdgpu_device *adev = ring->adev;
 	struct amdgpu_ib ib;
+	struct fence *f = NULL;
 	unsigned i;
 	unsigned index;
 	int r;
@@ -827,11 +828,12 @@ static int sdma_v3_0_ring_test_ib(struct amdgpu_ring *ring)
 	ib.length_dw = 8;
 
 	r = amdgpu_sched_ib_submit_kernel_helper(adev, ring, &ib, 1, NULL,
-						 AMDGPU_FENCE_OWNER_UNDEFINED);
+						 AMDGPU_FENCE_OWNER_UNDEFINED,
+						 &f);
 	if (r)
 		goto err1;
 
-	r = fence_wait(&ib.fence->base, false);
+	r = fence_wait(f, false);
 	if (r) {
 		DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
 		goto err1;
-- 
1.9.1