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From 7b5ec431770ac581aa23d460f670cfb97c14280d Mon Sep 17 00:00:00 2001
From: Chunming Zhou <david1.zhou@amd.com>
Date: Fri, 3 Jul 2015 14:08:18 +0800
Subject: [PATCH 0406/1050] drm/amdgpu: use scheduler for UVD ib test
Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian K?nig <christian.koenig@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 61 +++++++++++++++++++++++----------
1 file changed, 42 insertions(+), 19 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index f643535..c1be7db 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -809,6 +809,14 @@ int amdgpu_uvd_ring_parse_cs(struct amdgpu_cs_parser *parser, uint32_t ib_idx)
return 0;
}
+static int amdgpu_uvd_free_job(
+ struct amdgpu_cs_parser *sched_job)
+{
+ amdgpu_ib_free(sched_job->adev, sched_job->ibs);
+ kfree(sched_job->ibs);
+ return 0;
+}
+
static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring,
struct amdgpu_bo *bo,
struct amdgpu_fence **fence)
@@ -816,7 +824,8 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring,
struct ttm_validate_buffer tv;
struct ww_acquire_ctx ticket;
struct list_head head;
- struct amdgpu_ib ib;
+ struct amdgpu_ib *ib = NULL;
+ struct amdgpu_device *adev = ring->adev;
uint64_t addr;
int i, r;
@@ -838,34 +847,48 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring,
r = ttm_bo_validate(&bo->tbo, &bo->placement, true, false);
if (r)
goto err;
-
- r = amdgpu_ib_get(ring, NULL, 64, &ib);
- if (r)
+ ib = kzalloc(sizeof(struct amdgpu_ib), GFP_KERNEL);
+ if (!ib) {
+ r = -ENOMEM;
goto err;
+ }
+ r = amdgpu_ib_get(ring, NULL, 64, ib);
+ if (r)
+ goto err1;
addr = amdgpu_bo_gpu_offset(bo);
- ib.ptr[0] = PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0);
- ib.ptr[1] = addr;
- ib.ptr[2] = PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0);
- ib.ptr[3] = addr >> 32;
- ib.ptr[4] = PACKET0(mmUVD_GPCOM_VCPU_CMD, 0);
- ib.ptr[5] = 0;
+ ib->ptr[0] = PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0);
+ ib->ptr[1] = addr;
+ ib->ptr[2] = PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0);
+ ib->ptr[3] = addr >> 32;
+ ib->ptr[4] = PACKET0(mmUVD_GPCOM_VCPU_CMD, 0);
+ ib->ptr[5] = 0;
for (i = 6; i < 16; ++i)
- ib.ptr[i] = PACKET2(0);
- ib.length_dw = 16;
+ ib->ptr[i] = PACKET2(0);
+ ib->length_dw = 16;
- r = amdgpu_ib_schedule(ring->adev, 1, &ib, AMDGPU_FENCE_OWNER_UNDEFINED);
+ r = amdgpu_sched_ib_submit_kernel_helper(adev, ring, ib, 1,
+ &amdgpu_uvd_free_job,
+ AMDGPU_FENCE_OWNER_UNDEFINED);
if (r)
- goto err;
- ttm_eu_fence_buffer_objects(&ticket, &head, &ib.fence->base);
+ goto err2;
- if (fence)
- *fence = amdgpu_fence_ref(ib.fence);
+ ttm_eu_fence_buffer_objects(&ticket, &head, &ib->fence->base);
- amdgpu_ib_free(ring->adev, &ib);
+ if (fence)
+ *fence = amdgpu_fence_ref(ib->fence);
amdgpu_bo_unref(&bo);
- return 0;
+ if (amdgpu_enable_scheduler)
+ return 0;
+
+ amdgpu_ib_free(ring->adev, ib);
+ kfree(ib);
+ return 0;
+err2:
+ amdgpu_ib_free(ring->adev, ib);
+err1:
+ kfree(ib);
err:
ttm_eu_backoff_reservation(&ticket, &head);
return r;
--
1.9.1
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