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drm/amdgpu: add kernel fence in ib_submit_kernel_helper
authorChunming Zhou <david1.zhou@amd.com>
Mon, 3 Aug 2015 03:43:19 +0000 (11:43 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 17 Aug 2015 20:50:54 +0000 (16:50 -0400)
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 patch | blob | history
drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c patch | blob | history
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c patch | blob | history
drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c patch | blob | history
drivers/gpu/drm/amd/amdgpu/cik_sdma.c patch | blob | history
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c patch | blob | history
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c patch | blob | history
drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c patch | blob | history
drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c patch | blob | history

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 371ff08..e1f093c 100644 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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;
Domain: System / Kernel; Licenses: GPL-2.0;