drm/amdgpu: free the BO in kernel by helper amdgpu_bo_free_kernel()

Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
index 5ebb3f4..3ab4c65 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
@@ -119,8 +119,6 @@ int amdgpu_ih_ring_init(struct amdgpu_device *adev, unsigned ring_size,
  */
 void amdgpu_ih_ring_fini(struct amdgpu_device *adev)
 {
-       int r;
-
        if (adev->irq.ih.use_bus_addr) {
                if (adev->irq.ih.ring) {
                        /* add 8 bytes for the rptr/wptr shadows and
@@ -132,17 +130,9 @@ void amdgpu_ih_ring_fini(struct amdgpu_device *adev)
                        adev->irq.ih.ring = NULL;
                }
        } else {
-               if (adev->irq.ih.ring_obj) {
-                       r = amdgpu_bo_reserve(adev->irq.ih.ring_obj, false);
-                       if (likely(r == 0)) {
-                               amdgpu_bo_kunmap(adev->irq.ih.ring_obj);
-                               amdgpu_bo_unpin(adev->irq.ih.ring_obj);
-                               amdgpu_bo_unreserve(adev->irq.ih.ring_obj);
-                       }
-                       amdgpu_bo_unref(&adev->irq.ih.ring_obj);
-                       adev->irq.ih.ring = NULL;
-                       adev->irq.ih.ring_obj = NULL;
-               }
+               amdgpu_bo_free_kernel(&adev->irq.ih.ring_obj,
+                                     &adev->irq.ih.gpu_addr,
+                                     (void **)&adev->irq.ih.ring);
                amdgpu_wb_free(adev, adev->irq.ih.wptr_offs);
                amdgpu_wb_free(adev, adev->irq.ih.rptr_offs);
        }

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 242ba04..777f11b 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -252,28 +252,17 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
  */
 void amdgpu_ring_fini(struct amdgpu_ring *ring)
 {
-       int r;
-       struct amdgpu_bo *ring_obj;
-
-       ring_obj = ring->ring_obj;
        ring->ready = false;
-       ring->ring = NULL;
-       ring->ring_obj = NULL;
 
        amdgpu_wb_free(ring->adev, ring->cond_exe_offs);
        amdgpu_wb_free(ring->adev, ring->fence_offs);
        amdgpu_wb_free(ring->adev, ring->rptr_offs);
        amdgpu_wb_free(ring->adev, ring->wptr_offs);
 
-       if (ring_obj) {
-               r = amdgpu_bo_reserve(ring_obj, false);
-               if (likely(r == 0)) {
-                       amdgpu_bo_kunmap(ring_obj);
-                       amdgpu_bo_unpin(ring_obj);
-                       amdgpu_bo_unreserve(ring_obj);
-               }
-               amdgpu_bo_unref(&ring_obj);
-       }
+       amdgpu_bo_free_kernel(&ring->ring_obj,
+                             &ring->gpu_addr,
+                             (void **)&ring->ring);
+
        amdgpu_debugfs_ring_fini(ring);
 }
 

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index cc766cc..a71efeb 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -249,22 +249,13 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
 
 int amdgpu_uvd_sw_fini(struct amdgpu_device *adev)
 {
-       int r;
-
        kfree(adev->uvd.saved_bo);
 
        amd_sched_entity_fini(&adev->uvd.ring.sched, &adev->uvd.entity);
 
-       if (adev->uvd.vcpu_bo) {
-               r = amdgpu_bo_reserve(adev->uvd.vcpu_bo, false);
-               if (!r) {
-                       amdgpu_bo_kunmap(adev->uvd.vcpu_bo);
-                       amdgpu_bo_unpin(adev->uvd.vcpu_bo);
-                       amdgpu_bo_unreserve(adev->uvd.vcpu_bo);
-               }
-
-               amdgpu_bo_unref(&adev->uvd.vcpu_bo);
-       }
+       amdgpu_bo_free_kernel(&adev->uvd.vcpu_bo,
+                             &adev->uvd.gpu_addr,
+                             (void **)&adev->uvd.cpu_addr);
 
        amdgpu_ring_fini(&adev->uvd.ring);
 

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 1c3bb2d..a93a803 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -4490,9 +4490,9 @@ static int gfx_v7_0_sw_fini(void *handle)
        int i;
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
-       amdgpu_bo_unref(&adev->gds.oa_gfx_bo);
-       amdgpu_bo_unref(&adev->gds.gws_gfx_bo);
-       amdgpu_bo_unref(&adev->gds.gds_gfx_bo);
+       amdgpu_bo_free_kernel(&adev->gds.oa_gfx_bo, NULL, NULL);
+       amdgpu_bo_free_kernel(&adev->gds.gws_gfx_bo, NULL, NULL);
+       amdgpu_bo_free_kernel(&adev->gds.gds_gfx_bo, NULL, NULL);
 
        for (i = 0; i < adev->gfx.num_gfx_rings; i++)
                amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index c49d06b..4491505 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -2109,9 +2109,9 @@ static int gfx_v8_0_sw_fini(void *handle)
        int i;
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
-       amdgpu_bo_unref(&adev->gds.oa_gfx_bo);
-       amdgpu_bo_unref(&adev->gds.gws_gfx_bo);
-       amdgpu_bo_unref(&adev->gds.gds_gfx_bo);
+       amdgpu_bo_free_kernel(&adev->gds.oa_gfx_bo, NULL, NULL);
+       amdgpu_bo_free_kernel(&adev->gds.gws_gfx_bo, NULL, NULL);
+       amdgpu_bo_free_kernel(&adev->gds.gds_gfx_bo, NULL, NULL);
 
        for (i = 0; i < adev->gfx.num_gfx_rings; i++)
                amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);