On Thu, Sep 4, 2014 at 2:01 PM, Christian König <deathsimple@xxxxxxxxxxx> wrote:
> From: Christian König <christian.koenig@xxxxxxx>
>
> This allows us to specify if we want to sync to
> the shared fences of a reservation object or not.
>
> Signed-off-by: Christian König <christian.koenig@xxxxxxx>
Just one minor copy/paste typo in the comments below. With that fixed:
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
> ---
> drivers/gpu/drm/radeon/cik.c | 25 ++++++-----
> drivers/gpu/drm/radeon/cik_sdma.c | 25 ++++++-----
> drivers/gpu/drm/radeon/evergreen_dma.c | 24 +++++-----
> drivers/gpu/drm/radeon/r100.c | 21 +++++----
> drivers/gpu/drm/radeon/r200.c | 21 +++++----
> drivers/gpu/drm/radeon/r600.c | 23 +++++-----
> drivers/gpu/drm/radeon/r600_dma.c | 25 ++++++-----
> drivers/gpu/drm/radeon/radeon.h | 43 +++++++++---------
> drivers/gpu/drm/radeon/radeon_asic.h | 74 ++++++++++++++++---------------
> drivers/gpu/drm/radeon/radeon_benchmark.c | 30 ++++++-------
> drivers/gpu/drm/radeon/radeon_cs.c | 8 +---
> drivers/gpu/drm/radeon/radeon_ib.c | 2 +-
> drivers/gpu/drm/radeon/radeon_semaphore.c | 38 ++++++++++++++--
> drivers/gpu/drm/radeon/radeon_test.c | 24 +++++++---
> drivers/gpu/drm/radeon/radeon_ttm.c | 12 ++---
> drivers/gpu/drm/radeon/radeon_vm.c | 16 ++-----
> drivers/gpu/drm/radeon/rv770_dma.c | 25 ++++++-----
> drivers/gpu/drm/radeon/si_dma.c | 25 ++++++-----
> 18 files changed, 253 insertions(+), 208 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
> index 1f598ab..0b5a230 100644
> --- a/drivers/gpu/drm/radeon/cik.c
> +++ b/drivers/gpu/drm/radeon/cik.c
> @@ -3959,18 +3959,19 @@ bool cik_semaphore_ring_emit(struct radeon_device *rdev,
> * @src_offset: src GPU address
> * @dst_offset: dst GPU address
> * @num_gpu_pages: number of GPU pages to xfer
> - * @fence: radeon fence object
> + * @resv: reservation object to sync to
> *
> * Copy GPU paging using the CP DMA engine (CIK+).
> * Used by the radeon ttm implementation to move pages if
> * registered as the asic copy callback.
> */
> -int cik_copy_cpdma(struct radeon_device *rdev,
> - uint64_t src_offset, uint64_t dst_offset,
> - unsigned num_gpu_pages,
> - struct radeon_fence **fence)
> +struct radeon_fence *cik_copy_cpdma(struct radeon_device *rdev,
> + uint64_t src_offset, uint64_t dst_offset,
> + unsigned num_gpu_pages,
> + struct reservation_object *resv)
> {
> struct radeon_semaphore *sem = NULL;
> + struct radeon_fence *fence;
> int ring_index = rdev->asic->copy.blit_ring_index;
> struct radeon_ring *ring = &rdev->ring[ring_index];
> u32 size_in_bytes, cur_size_in_bytes, control;
> @@ -3980,7 +3981,7 @@ int cik_copy_cpdma(struct radeon_device *rdev,
> r = radeon_semaphore_create(rdev, &sem);
> if (r) {
> DRM_ERROR("radeon: moving bo (%d).\n", r);
> - return r;
> + return ERR_PTR(r);
> }
>
> size_in_bytes = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT);
> @@ -3989,10 +3990,10 @@ int cik_copy_cpdma(struct radeon_device *rdev,
> if (r) {
> DRM_ERROR("radeon: moving bo (%d).\n", r);
> radeon_semaphore_free(rdev, &sem, NULL);
> - return r;
> + return ERR_PTR(r);
> }
>
> - radeon_semaphore_sync_to(sem, *fence);
> + radeon_semaphore_sync_resv(sem, resv, false);
> radeon_semaphore_sync_rings(rdev, sem, ring->idx);
>
> for (i = 0; i < num_loops; i++) {
> @@ -4014,17 +4015,17 @@ int cik_copy_cpdma(struct radeon_device *rdev,
> dst_offset += cur_size_in_bytes;
> }
>
> - r = radeon_fence_emit(rdev, fence, ring->idx);
> + r = radeon_fence_emit(rdev, &fence, ring->idx);
> if (r) {
> radeon_ring_unlock_undo(rdev, ring);
> radeon_semaphore_free(rdev, &sem, NULL);
> - return r;
> + return ERR_PTR(r);
> }
>
> radeon_ring_unlock_commit(rdev, ring, false);
> - radeon_semaphore_free(rdev, &sem, *fence);
> + radeon_semaphore_free(rdev, &sem, fence);
>
> - return r;
> + return fence;
> }
>
> /*
> diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c
> index 192278b..c01a610 100644
> --- a/drivers/gpu/drm/radeon/cik_sdma.c
> +++ b/drivers/gpu/drm/radeon/cik_sdma.c
> @@ -537,18 +537,19 @@ void cik_sdma_fini(struct radeon_device *rdev)
> * @src_offset: src GPU address
> * @dst_offset: dst GPU address
> * @num_gpu_pages: number of GPU pages to xfer
> - * @fence: radeon fence object
> + * @resv: reservation object to sync to
> *
> * Copy GPU paging using the DMA engine (CIK).
> * Used by the radeon ttm implementation to move pages if
> * registered as the asic copy callback.
> */
> -int cik_copy_dma(struct radeon_device *rdev,
> - uint64_t src_offset, uint64_t dst_offset,
> - unsigned num_gpu_pages,
> - struct radeon_fence **fence)
> +struct radeon_fence *cik_copy_dma(struct radeon_device *rdev,
> + uint64_t src_offset, uint64_t dst_offset,
> + unsigned num_gpu_pages,
> + struct reservation_object *resv)
> {
> struct radeon_semaphore *sem = NULL;
> + struct radeon_fence *fence;
> int ring_index = rdev->asic->copy.dma_ring_index;
> struct radeon_ring *ring = &rdev->ring[ring_index];
> u32 size_in_bytes, cur_size_in_bytes;
> @@ -558,7 +559,7 @@ int cik_copy_dma(struct radeon_device *rdev,
> r = radeon_semaphore_create(rdev, &sem);
> if (r) {
> DRM_ERROR("radeon: moving bo (%d).\n", r);
> - return r;
> + return ERR_PTR(r);
> }
>
> size_in_bytes = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT);
> @@ -567,10 +568,10 @@ int cik_copy_dma(struct radeon_device *rdev,
> if (r) {
> DRM_ERROR("radeon: moving bo (%d).\n", r);
> radeon_semaphore_free(rdev, &sem, NULL);
> - return r;
> + return ERR_PTR(r);
> }
>
> - radeon_semaphore_sync_to(sem, *fence);
> + radeon_semaphore_sync_resv(sem, resv, false);
> radeon_semaphore_sync_rings(rdev, sem, ring->idx);
>
> for (i = 0; i < num_loops; i++) {
> @@ -589,17 +590,17 @@ int cik_copy_dma(struct radeon_device *rdev,
> dst_offset += cur_size_in_bytes;
> }
>
> - r = radeon_fence_emit(rdev, fence, ring->idx);
> + r = radeon_fence_emit(rdev, &fence, ring->idx);
> if (r) {
> radeon_ring_unlock_undo(rdev, ring);
> radeon_semaphore_free(rdev, &sem, NULL);
> - return r;
> + return ERR_PTR(r);
> }
>
> radeon_ring_unlock_commit(rdev, ring, false);
> - radeon_semaphore_free(rdev, &sem, *fence);
> + radeon_semaphore_free(rdev, &sem, fence);
>
> - return r;
> + return fence;
> }
>
> /**
> diff --git a/drivers/gpu/drm/radeon/evergreen_dma.c b/drivers/gpu/drm/radeon/evergreen_dma.c
> index afaba38..946f37d 100644
> --- a/drivers/gpu/drm/radeon/evergreen_dma.c
> +++ b/drivers/gpu/drm/radeon/evergreen_dma.c
> @@ -104,12 +104,14 @@ void evergreen_dma_ring_ib_execute(struct radeon_device *rdev,
> * Used by the radeon ttm implementation to move pages if
> * registered as the asic copy callback.
> */
> -int evergreen_copy_dma(struct radeon_device *rdev,
> - uint64_t src_offset, uint64_t dst_offset,
> - unsigned num_gpu_pages,
> - struct radeon_fence **fence)
> +struct radeon_fence *evergreen_copy_dma(struct radeon_device *rdev,
> + uint64_t src_offset,
> + uint64_t dst_offset,
> + unsigned num_gpu_pages,
> + struct reservation_object *resv)
> {
> struct radeon_semaphore *sem = NULL;
> + struct radeon_fence *fence;
> int ring_index = rdev->asic->copy.dma_ring_index;
> struct radeon_ring *ring = &rdev->ring[ring_index];
> u32 size_in_dw, cur_size_in_dw;
> @@ -119,7 +121,7 @@ int evergreen_copy_dma(struct radeon_device *rdev,
> r = radeon_semaphore_create(rdev, &sem);
> if (r) {
> DRM_ERROR("radeon: moving bo (%d).\n", r);
> - return r;
> + return ERR_PTR(r);
> }
>
> size_in_dw = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT) / 4;
> @@ -128,10 +130,10 @@ int evergreen_copy_dma(struct radeon_device *rdev,
> if (r) {
> DRM_ERROR("radeon: moving bo (%d).\n", r);
> radeon_semaphore_free(rdev, &sem, NULL);
> - return r;
> + return ERR_PTR(r);
> }
>
> - radeon_semaphore_sync_to(sem, *fence);
> + radeon_semaphore_sync_resv(sem, resv, false);
> radeon_semaphore_sync_rings(rdev, sem, ring->idx);
>
> for (i = 0; i < num_loops; i++) {
> @@ -148,17 +150,17 @@ int evergreen_copy_dma(struct radeon_device *rdev,
> dst_offset += cur_size_in_dw * 4;
> }
>
> - r = radeon_fence_emit(rdev, fence, ring->idx);
> + r = radeon_fence_emit(rdev, &fence, ring->idx);
> if (r) {
> radeon_ring_unlock_undo(rdev, ring);
> radeon_semaphore_free(rdev, &sem, NULL);
> - return r;
> + return ERR_PTR(r);
> }
>
> radeon_ring_unlock_commit(rdev, ring, false);
> - radeon_semaphore_free(rdev, &sem, *fence);
> + radeon_semaphore_free(rdev, &sem, fence);
>
> - return r;
> + return fence;
> }
>
> /**
> diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
> index 4c5ec44..c6b486f 100644
> --- a/drivers/gpu/drm/radeon/r100.c
> +++ b/drivers/gpu/drm/radeon/r100.c
> @@ -855,13 +855,14 @@ bool r100_semaphore_ring_emit(struct radeon_device *rdev,
> return false;
> }
>
> -int r100_copy_blit(struct radeon_device *rdev,
> - uint64_t src_offset,
> - uint64_t dst_offset,
> - unsigned num_gpu_pages,
> - struct radeon_fence **fence)
> +struct radeon_fence *r100_copy_blit(struct radeon_device *rdev,
> + uint64_t src_offset,
> + uint64_t dst_offset,
> + unsigned num_gpu_pages,
> + struct reservation_object *resv)
> {
> struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
> + struct radeon_fence *fence;
> uint32_t cur_pages;
> uint32_t stride_bytes = RADEON_GPU_PAGE_SIZE;
> uint32_t pitch;
> @@ -882,7 +883,7 @@ int r100_copy_blit(struct radeon_device *rdev,
> r = radeon_ring_lock(rdev, ring, ndw);
> if (r) {
> DRM_ERROR("radeon: moving bo (%d) asking for %u dw.\n", r, ndw);
> - return -EINVAL;
> + return ERR_PTR(-EINVAL);
> }
> while (num_gpu_pages > 0) {
> cur_pages = num_gpu_pages;
> @@ -922,11 +923,13 @@ int r100_copy_blit(struct radeon_device *rdev,
> RADEON_WAIT_2D_IDLECLEAN |
> RADEON_WAIT_HOST_IDLECLEAN |
> RADEON_WAIT_DMA_GUI_IDLE);
> - if (fence) {
> - r = radeon_fence_emit(rdev, fence, RADEON_RING_TYPE_GFX_INDEX);
> + r = radeon_fence_emit(rdev, &fence, RADEON_RING_TYPE_GFX_INDEX);
> + if (r) {
> + radeon_ring_unlock_undo(rdev, ring);
> + return ERR_PTR(r);
> }
> radeon_ring_unlock_commit(rdev, ring, false);
> - return r;
> + return fence;
> }
>
> static int r100_cp_wait_for_idle(struct radeon_device *rdev)
> diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c
> index 6778037..732d493 100644
> --- a/drivers/gpu/drm/radeon/r200.c
> +++ b/drivers/gpu/drm/radeon/r200.c
> @@ -80,13 +80,14 @@ static int r200_get_vtx_size_0(uint32_t vtx_fmt_0)
> return vtx_size;
> }
>
> -int r200_copy_dma(struct radeon_device *rdev,
> - uint64_t src_offset,
> - uint64_t dst_offset,
> - unsigned num_gpu_pages,
> - struct radeon_fence **fence)
> +struct radeon_fence *r200_copy_dma(struct radeon_device *rdev,
> + uint64_t src_offset,
> + uint64_t dst_offset,
> + unsigned num_gpu_pages,
> + struct reservation_object *resv)
> {
> struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
> + struct radeon_fence *fence;
> uint32_t size;
> uint32_t cur_size;
> int i, num_loops;
> @@ -98,7 +99,7 @@ int r200_copy_dma(struct radeon_device *rdev,
> r = radeon_ring_lock(rdev, ring, num_loops * 4 + 64);
> if (r) {
> DRM_ERROR("radeon: moving bo (%d).\n", r);
> - return r;
> + return ERR_PTR(r);
> }
> /* Must wait for 2D idle & clean before DMA or hangs might happen */
> radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
> @@ -118,11 +119,13 @@ int r200_copy_dma(struct radeon_device *rdev,
> }
> radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
> radeon_ring_write(ring, RADEON_WAIT_DMA_GUI_IDLE);
> - if (fence) {
> - r = radeon_fence_emit(rdev, fence, RADEON_RING_TYPE_GFX_INDEX);
> + r = radeon_fence_emit(rdev, &fence, RADEON_RING_TYPE_GFX_INDEX);
> + if (r) {
> + radeon_ring_unlock_undo(rdev, ring);
> + return ERR_PTR(r);
> }
> radeon_ring_unlock_commit(rdev, ring, false);
> - return r;
> + return fence;
> }
>
>
> diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
> index a95ced5..5e9146b 100644
> --- a/drivers/gpu/drm/radeon/r600.c
> +++ b/drivers/gpu/drm/radeon/r600.c
> @@ -2894,12 +2894,13 @@ bool r600_semaphore_ring_emit(struct radeon_device *rdev,
> * Used by the radeon ttm implementation to move pages if
> * registered as the asic copy callback.
> */
> -int r600_copy_cpdma(struct radeon_device *rdev,
> - uint64_t src_offset, uint64_t dst_offset,
> - unsigned num_gpu_pages,
> - struct radeon_fence **fence)
> +struct radeon_fence *r600_copy_cpdma(struct radeon_device *rdev,
> + uint64_t src_offset, uint64_t dst_offset,
> + unsigned num_gpu_pages,
> + struct reservation_object *resv)
> {
> struct radeon_semaphore *sem = NULL;
> + struct radeon_fence *fence;
> int ring_index = rdev->asic->copy.blit_ring_index;
> struct radeon_ring *ring = &rdev->ring[ring_index];
> u32 size_in_bytes, cur_size_in_bytes, tmp;
> @@ -2909,7 +2910,7 @@ int r600_copy_cpdma(struct radeon_device *rdev,
> r = radeon_semaphore_create(rdev, &sem);
> if (r) {
> DRM_ERROR("radeon: moving bo (%d).\n", r);
> - return r;
> + return ERR_PTR(r);
> }
>
> size_in_bytes = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT);
> @@ -2918,10 +2919,10 @@ int r600_copy_cpdma(struct radeon_device *rdev,
> if (r) {
> DRM_ERROR("radeon: moving bo (%d).\n", r);
> radeon_semaphore_free(rdev, &sem, NULL);
> - return r;
> + return ERR_PTR(r);
> }
>
> - radeon_semaphore_sync_to(sem, *fence);
> + radeon_semaphore_sync_resv(sem, resv, false);
> radeon_semaphore_sync_rings(rdev, sem, ring->idx);
>
> radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
> @@ -2948,17 +2949,17 @@ int r600_copy_cpdma(struct radeon_device *rdev,
> radeon_ring_write(ring, (WAIT_UNTIL - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
> radeon_ring_write(ring, WAIT_CP_DMA_IDLE_bit);
>
> - r = radeon_fence_emit(rdev, fence, ring->idx);
> + r = radeon_fence_emit(rdev, &fence, ring->idx);
> if (r) {
> radeon_ring_unlock_undo(rdev, ring);
> radeon_semaphore_free(rdev, &sem, NULL);
> - return r;
> + return ERR_PTR(r);
> }
>
> radeon_ring_unlock_commit(rdev, ring, false);
> - radeon_semaphore_free(rdev, &sem, *fence);
> + radeon_semaphore_free(rdev, &sem, fence);
>
> - return r;
> + return fence;
> }
>
> int r600_set_surface_reg(struct radeon_device *rdev, int reg,
> diff --git a/drivers/gpu/drm/radeon/r600_dma.c b/drivers/gpu/drm/radeon/r600_dma.c
> index 51fd985..fc54224 100644
> --- a/drivers/gpu/drm/radeon/r600_dma.c
> +++ b/drivers/gpu/drm/radeon/r600_dma.c
> @@ -436,18 +436,19 @@ void r600_dma_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
> * @src_offset: src GPU address
> * @dst_offset: dst GPU address
> * @num_gpu_pages: number of GPU pages to xfer
> - * @fence: radeon fence object
> + * @resv: reservation object to sync to
> *
> * Copy GPU paging using the DMA engine (r6xx).
> * Used by the radeon ttm implementation to move pages if
> * registered as the asic copy callback.
> */
> -int r600_copy_dma(struct radeon_device *rdev,
> - uint64_t src_offset, uint64_t dst_offset,
> - unsigned num_gpu_pages,
> - struct radeon_fence **fence)
> +struct radeon_fence *r600_copy_dma(struct radeon_device *rdev,
> + uint64_t src_offset, uint64_t dst_offset,
> + unsigned num_gpu_pages,
> + struct reservation_object *resv)
> {
> struct radeon_semaphore *sem = NULL;
> + struct radeon_fence *fence;
> int ring_index = rdev->asic->copy.dma_ring_index;
> struct radeon_ring *ring = &rdev->ring[ring_index];
> u32 size_in_dw, cur_size_in_dw;
> @@ -457,7 +458,7 @@ int r600_copy_dma(struct radeon_device *rdev,
> r = radeon_semaphore_create(rdev, &sem);
> if (r) {
> DRM_ERROR("radeon: moving bo (%d).\n", r);
> - return r;
> + return ERR_PTR(r);
> }
>
> size_in_dw = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT) / 4;
> @@ -466,10 +467,10 @@ int r600_copy_dma(struct radeon_device *rdev,
> if (r) {
> DRM_ERROR("radeon: moving bo (%d).\n", r);
> radeon_semaphore_free(rdev, &sem, NULL);
> - return r;
> + return ERR_PTR(r);
> }
>
> - radeon_semaphore_sync_to(sem, *fence);
> + radeon_semaphore_sync_resv(sem, resv, false);
> radeon_semaphore_sync_rings(rdev, sem, ring->idx);
>
> for (i = 0; i < num_loops; i++) {
> @@ -486,15 +487,15 @@ int r600_copy_dma(struct radeon_device *rdev,
> dst_offset += cur_size_in_dw * 4;
> }
>
> - r = radeon_fence_emit(rdev, fence, ring->idx);
> + r = radeon_fence_emit(rdev, &fence, ring->idx);
> if (r) {
> radeon_ring_unlock_undo(rdev, ring);
> radeon_semaphore_free(rdev, &sem, NULL);
> - return r;
> + return ERR_PTR(r);
> }
>
> radeon_ring_unlock_commit(rdev, ring, false);
> - radeon_semaphore_free(rdev, &sem, *fence);
> + radeon_semaphore_free(rdev, &sem, fence);
>
> - return r;
> + return fence;
> }
> diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
> index d80dc54..fa27660 100644
> --- a/drivers/gpu/drm/radeon/radeon.h
> +++ b/drivers/gpu/drm/radeon/radeon.h
> @@ -585,8 +585,11 @@ bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
> struct radeon_semaphore *semaphore);
> bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
> struct radeon_semaphore *semaphore);
> -void radeon_semaphore_sync_to(struct radeon_semaphore *semaphore,
> - struct radeon_fence *fence);
> +void radeon_semaphore_sync_fence(struct radeon_semaphore *semaphore,
> + struct radeon_fence *fence);
> +void radeon_semaphore_sync_resv(struct radeon_semaphore *semaphore,
> + struct reservation_object *resv,
> + bool shared);
> int radeon_semaphore_sync_rings(struct radeon_device *rdev,
> struct radeon_semaphore *semaphore,
> int waiting_ring);
> @@ -1855,24 +1858,24 @@ struct radeon_asic {
> } display;
> /* copy functions for bo handling */
> struct {
> - int (*blit)(struct radeon_device *rdev,
> - uint64_t src_offset,
> - uint64_t dst_offset,
> - unsigned num_gpu_pages,
> - struct radeon_fence **fence);
> + struct radeon_fence *(*blit)(struct radeon_device *rdev,
> + uint64_t src_offset,
> + uint64_t dst_offset,
> + unsigned num_gpu_pages,
> + struct reservation_object *resv);
> u32 blit_ring_index;
> - int (*dma)(struct radeon_device *rdev,
> - uint64_t src_offset,
> - uint64_t dst_offset,
> - unsigned num_gpu_pages,
> - struct radeon_fence **fence);
> + struct radeon_fence *(*dma)(struct radeon_device *rdev,
> + uint64_t src_offset,
> + uint64_t dst_offset,
> + unsigned num_gpu_pages,
> + struct reservation_object *resv);
> u32 dma_ring_index;
> /* method used for bo copy */
> - int (*copy)(struct radeon_device *rdev,
> - uint64_t src_offset,
> - uint64_t dst_offset,
> - unsigned num_gpu_pages,
> - struct radeon_fence **fence);
> + struct radeon_fence *(*copy)(struct radeon_device *rdev,
> + uint64_t src_offset,
> + uint64_t dst_offset,
> + unsigned num_gpu_pages,
> + struct reservation_object *resv);
> /* ring used for bo copies */
> u32 copy_ring_index;
> } copy;
> @@ -2826,9 +2829,9 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
> #define radeon_hdmi_setmode(rdev, e, m) (rdev)->asic->display.hdmi_setmode((e), (m))
> #define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)]->emit_fence((rdev), (fence))
> #define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)]->emit_semaphore((rdev), (cp), (semaphore), (emit_wait))
> -#define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (f))
> -#define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (f))
> -#define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (f))
> +#define radeon_copy_blit(rdev, s, d, np, resv) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (resv))
> +#define radeon_copy_dma(rdev, s, d, np, resv) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (resv))
> +#define radeon_copy(rdev, s, d, np, resv) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (resv))
> #define radeon_copy_blit_ring_index(rdev) (rdev)->asic->copy.blit_ring_index
> #define radeon_copy_dma_ring_index(rdev) (rdev)->asic->copy.dma_ring_index
> #define radeon_copy_ring_index(rdev) (rdev)->asic->copy.copy_ring_index
> diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
> index 987a3b7..ca01bb8 100644
> --- a/drivers/gpu/drm/radeon/radeon_asic.h
> +++ b/drivers/gpu/drm/radeon/radeon_asic.h
> @@ -81,11 +81,11 @@ bool r100_semaphore_ring_emit(struct radeon_device *rdev,
> int r100_cs_parse(struct radeon_cs_parser *p);
> void r100_pll_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
> uint32_t r100_pll_rreg(struct radeon_device *rdev, uint32_t reg);
> -int r100_copy_blit(struct radeon_device *rdev,
> - uint64_t src_offset,
> - uint64_t dst_offset,
> - unsigned num_gpu_pages,
> - struct radeon_fence **fence);
> +struct radeon_fence *r100_copy_blit(struct radeon_device *rdev,
> + uint64_t src_offset,
> + uint64_t dst_offset,
> + unsigned num_gpu_pages,
> + struct reservation_object *resv);
> int r100_set_surface_reg(struct radeon_device *rdev, int reg,
> uint32_t tiling_flags, uint32_t pitch,
> uint32_t offset, uint32_t obj_size);
> @@ -153,11 +153,11 @@ void r100_ring_hdp_flush(struct radeon_device *rdev,
> /*
> * r200,rv250,rs300,rv280
> */
> -extern int r200_copy_dma(struct radeon_device *rdev,
> - uint64_t src_offset,
> - uint64_t dst_offset,
> - unsigned num_gpu_pages,
> - struct radeon_fence **fence);
> +struct radeon_fence *r200_copy_dma(struct radeon_device *rdev,
> + uint64_t src_offset,
> + uint64_t dst_offset,
> + unsigned num_gpu_pages,
> + struct reservation_object *resv);
> void r200_set_safe_registers(struct radeon_device *rdev);
>
> /*
> @@ -341,12 +341,14 @@ int r600_dma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);
> void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
> int r600_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
> int r600_dma_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
> -int r600_copy_cpdma(struct radeon_device *rdev,
> - uint64_t src_offset, uint64_t dst_offset,
> - unsigned num_gpu_pages, struct radeon_fence **fence);
> -int r600_copy_dma(struct radeon_device *rdev,
> - uint64_t src_offset, uint64_t dst_offset,
> - unsigned num_gpu_pages, struct radeon_fence **fence);
> +struct radeon_fence *r600_copy_cpdma(struct radeon_device *rdev,
> + uint64_t src_offset, uint64_t dst_offset,
> + unsigned num_gpu_pages,
> + struct reservation_object *resv);
> +struct radeon_fence *r600_copy_dma(struct radeon_device *rdev,
> + uint64_t src_offset, uint64_t dst_offset,
> + unsigned num_gpu_pages,
> + struct reservation_object *resv);
> void r600_hpd_init(struct radeon_device *rdev);
> void r600_hpd_fini(struct radeon_device *rdev);
> bool r600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd);
> @@ -462,10 +464,10 @@ bool rv770_page_flip_pending(struct radeon_device *rdev, int crtc);
> void r700_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
> void r700_cp_stop(struct radeon_device *rdev);
> void r700_cp_fini(struct radeon_device *rdev);
> -int rv770_copy_dma(struct radeon_device *rdev,
> - uint64_t src_offset, uint64_t dst_offset,
> - unsigned num_gpu_pages,
> - struct radeon_fence **fence);
> +struct radeon_fence *rv770_copy_dma(struct radeon_device *rdev,
> + uint64_t src_offset, uint64_t dst_offset,
> + unsigned num_gpu_pages,
> + struct reservation_object *resv);
> u32 rv770_get_xclk(struct radeon_device *rdev);
> int rv770_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk);
> int rv770_get_temp(struct radeon_device *rdev);
> @@ -536,10 +538,10 @@ void evergreen_dma_fence_ring_emit(struct radeon_device *rdev,
> struct radeon_fence *fence);
> void evergreen_dma_ring_ib_execute(struct radeon_device *rdev,
> struct radeon_ib *ib);
> -int evergreen_copy_dma(struct radeon_device *rdev,
> - uint64_t src_offset, uint64_t dst_offset,
> - unsigned num_gpu_pages,
> - struct radeon_fence **fence);
> +struct radeon_fence *evergreen_copy_dma(struct radeon_device *rdev,
> + uint64_t src_offset, uint64_t dst_offset,
> + unsigned num_gpu_pages,
> + struct reservation_object *resv);
> void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable);
> void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mode);
> int evergreen_get_temp(struct radeon_device *rdev);
> @@ -701,10 +703,10 @@ int si_vm_init(struct radeon_device *rdev);
> void si_vm_fini(struct radeon_device *rdev);
> void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm);
> int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib);
> -int si_copy_dma(struct radeon_device *rdev,
> - uint64_t src_offset, uint64_t dst_offset,
> - unsigned num_gpu_pages,
> - struct radeon_fence **fence);
> +struct radeon_fence *si_copy_dma(struct radeon_device *rdev,
> + uint64_t src_offset, uint64_t dst_offset,
> + unsigned num_gpu_pages,
> + struct reservation_object *resv);
>
> void si_dma_vm_copy_pages(struct radeon_device *rdev,
> struct radeon_ib *ib,
> @@ -760,14 +762,14 @@ bool cik_sdma_semaphore_ring_emit(struct radeon_device *rdev,
> struct radeon_semaphore *semaphore,
> bool emit_wait);
> void cik_sdma_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
> -int cik_copy_dma(struct radeon_device *rdev,
> - uint64_t src_offset, uint64_t dst_offset,
> - unsigned num_gpu_pages,
> - struct radeon_fence **fence);
> -int cik_copy_cpdma(struct radeon_device *rdev,
> - uint64_t src_offset, uint64_t dst_offset,
> - unsigned num_gpu_pages,
> - struct radeon_fence **fence);
> +struct radeon_fence *cik_copy_dma(struct radeon_device *rdev,
> + uint64_t src_offset, uint64_t dst_offset,
> + unsigned num_gpu_pages,
> + struct reservation_object *resv);
> +struct radeon_fence *cik_copy_cpdma(struct radeon_device *rdev,
> + uint64_t src_offset, uint64_t dst_offset,
> + unsigned num_gpu_pages,
> + struct reservation_object *resv);
> int cik_sdma_ring_test(struct radeon_device *rdev, struct radeon_ring *ring);
> int cik_sdma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);
> bool cik_sdma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring);
> diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c
> index 69f5695..1e88550 100644
> --- a/drivers/gpu/drm/radeon/radeon_benchmark.c
> +++ b/drivers/gpu/drm/radeon/radeon_benchmark.c
> @@ -45,33 +45,29 @@ static int radeon_benchmark_do_move(struct radeon_device *rdev, unsigned size,
> for (i = 0; i < n; i++) {
> switch (flag) {
> case RADEON_BENCHMARK_COPY_DMA:
> - r = radeon_copy_dma(rdev, saddr, daddr,
> - size / RADEON_GPU_PAGE_SIZE,
> - &fence);
> + fence = radeon_copy_dma(rdev, saddr, daddr,
> + size / RADEON_GPU_PAGE_SIZE,
> + NULL);
> break;
> case RADEON_BENCHMARK_COPY_BLIT:
> - r = radeon_copy_blit(rdev, saddr, daddr,
> - size / RADEON_GPU_PAGE_SIZE,
> - &fence);
> + fence = radeon_copy_blit(rdev, saddr, daddr,
> + size / RADEON_GPU_PAGE_SIZE,
> + NULL);
> break;
> default:
> DRM_ERROR("Unknown copy method\n");
> - r = -EINVAL;
> + return -EINVAL;
> }
> - if (r)
> - goto exit_do_move;
> + if (IS_ERR(fence))
> + return PTR_ERR(fence);
> +
> r = radeon_fence_wait(fence, false);
> - if (r)
> - goto exit_do_move;
> radeon_fence_unref(&fence);
> + if (r)
> + return r;
> }
> end_jiffies = jiffies;
> - r = jiffies_to_msecs(end_jiffies - start_jiffies);
> -
> -exit_do_move:
> - if (fence)
> - radeon_fence_unref(&fence);
> - return r;
> + return jiffies_to_msecs(end_jiffies - start_jiffies);
> }
>
>
> diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
> index cd517ab..ec4840c 100644
> --- a/drivers/gpu/drm/radeon/radeon_cs.c
> +++ b/drivers/gpu/drm/radeon/radeon_cs.c
> @@ -255,16 +255,12 @@ static void radeon_cs_sync_rings(struct radeon_cs_parser *p)
>
> for (i = 0; i < p->nrelocs; i++) {
> struct reservation_object *resv;
> - struct fence *fence;
>
> if (!p->relocs[i].robj)
> continue;
>
> resv = p->relocs[i].robj->tbo.resv;
> - fence = reservation_object_get_excl(resv);
> -
> - radeon_semaphore_sync_to(p->ib.semaphore,
> - (struct radeon_fence *)fence);
> + radeon_semaphore_sync_resv(p->ib.semaphore, resv, false);
> }
> }
>
> @@ -569,7 +565,7 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev,
> goto out;
> }
> radeon_cs_sync_rings(parser);
> - radeon_semaphore_sync_to(parser->ib.semaphore, vm->fence);
> + radeon_semaphore_sync_fence(parser->ib.semaphore, vm->fence);
>
> if ((rdev->family >= CHIP_TAHITI) &&
> (parser->chunk_const_ib_idx != -1)) {
> diff --git a/drivers/gpu/drm/radeon/radeon_ib.c b/drivers/gpu/drm/radeon/radeon_ib.c
> index 6fc7461..3f39fcc 100644
> --- a/drivers/gpu/drm/radeon/radeon_ib.c
> +++ b/drivers/gpu/drm/radeon/radeon_ib.c
> @@ -145,7 +145,7 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
> if (ib->vm) {
> struct radeon_fence *vm_id_fence;
> vm_id_fence = radeon_vm_grab_id(rdev, ib->vm, ib->ring);
> - radeon_semaphore_sync_to(ib->semaphore, vm_id_fence);
> + radeon_semaphore_sync_fence(ib->semaphore, vm_id_fence);
> }
>
> /* sync with other rings */
> diff --git a/drivers/gpu/drm/radeon/radeon_semaphore.c b/drivers/gpu/drm/radeon/radeon_semaphore.c
> index 56d9fd6..5bfbd83 100644
> --- a/drivers/gpu/drm/radeon/radeon_semaphore.c
> +++ b/drivers/gpu/drm/radeon/radeon_semaphore.c
> @@ -96,15 +96,15 @@ bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ridx,
> }
>
> /**
> - * radeon_semaphore_sync_to - use the semaphore to sync to a fence
> + * radeon_semaphore_sync_fence - use the semaphore to sync to a fence
> *
> * @semaphore: semaphore object to add fence to
> * @fence: fence to sync to
> *
> * Sync to the fence using this semaphore object
> */
> -void radeon_semaphore_sync_to(struct radeon_semaphore *semaphore,
> - struct radeon_fence *fence)
> +void radeon_semaphore_sync_fence(struct radeon_semaphore *semaphore,
> + struct radeon_fence *fence)
> {
> struct radeon_fence *other;
>
> @@ -116,6 +116,38 @@ void radeon_semaphore_sync_to(struct radeon_semaphore *semaphore,
> }
>
> /**
> + * radeon_semaphore_sync_to - use the semaphore to sync to a reservation object
> + *
Copy-paste typo: radeon_semaphore_sync_to vs. radeon_semaphore_sync_resv
> + * @sema: semaphore object to add fence from reservation object to
> + * @resv: reservation object with embedded fence
> + * @shared: true if we should onyl sync to the exclusive fence
> + *
> + * Sync to the fence using this semaphore object
> + */
> +void radeon_semaphore_sync_resv(struct radeon_semaphore *sema,
> + struct reservation_object *resv,
> + bool shared)
> +{
> + struct reservation_object_list *flist;
> + struct fence *f;
> + unsigned i;
> +
> + /* always sync to the exclusive fence */
> + f = reservation_object_get_excl(resv);
> + radeon_semaphore_sync_fence(sema, (struct radeon_fence*)f);
> +
> + flist = reservation_object_get_list(resv);
> + if (shared || !flist)
> + return;
> +
> + for (i = 0; i < flist->shared_count; ++i) {
> + f = rcu_dereference_protected(flist->shared[i],
> + reservation_object_held(resv));
> + radeon_semaphore_sync_fence(sema, (struct radeon_fence*)f);
> + }
> +}
> +
> +/**
> * radeon_semaphore_sync_rings - sync ring to all registered fences
> *
> * @rdev: radeon_device pointer
> diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c
> index 17bc3dc..ce943e1 100644
> --- a/drivers/gpu/drm/radeon/radeon_test.c
> +++ b/drivers/gpu/drm/radeon/radeon_test.c
> @@ -116,11 +116,16 @@ static void radeon_do_test_moves(struct radeon_device *rdev, int flag)
> radeon_bo_kunmap(gtt_obj[i]);
>
> if (ring == R600_RING_TYPE_DMA_INDEX)
> - r = radeon_copy_dma(rdev, gtt_addr, vram_addr, size / RADEON_GPU_PAGE_SIZE, &fence);
> + fence = radeon_copy_dma(rdev, gtt_addr, vram_addr,
> + size / RADEON_GPU_PAGE_SIZE,
> + NULL);
> else
> - r = radeon_copy_blit(rdev, gtt_addr, vram_addr, size / RADEON_GPU_PAGE_SIZE, &fence);
> - if (r) {
> + fence = radeon_copy_blit(rdev, gtt_addr, vram_addr,
> + size / RADEON_GPU_PAGE_SIZE,
> + NULL);
> + if (IS_ERR(fence)) {
> DRM_ERROR("Failed GTT->VRAM copy %d\n", i);
> + r = PTR_ERR(fence);
> goto out_lclean_unpin;
> }
>
> @@ -162,11 +167,16 @@ static void radeon_do_test_moves(struct radeon_device *rdev, int flag)
> radeon_bo_kunmap(vram_obj);
>
> if (ring == R600_RING_TYPE_DMA_INDEX)
> - r = radeon_copy_dma(rdev, vram_addr, gtt_addr, size / RADEON_GPU_PAGE_SIZE, &fence);
> + fence = radeon_copy_dma(rdev, vram_addr, gtt_addr,
> + size / RADEON_GPU_PAGE_SIZE,
> + NULL);
> else
> - r = radeon_copy_blit(rdev, vram_addr, gtt_addr, size / RADEON_GPU_PAGE_SIZE, &fence);
> - if (r) {
> + fence = radeon_copy_blit(rdev, vram_addr, gtt_addr,
> + size / RADEON_GPU_PAGE_SIZE,
> + NULL);
> + if (IS_ERR(fence)) {
> DRM_ERROR("Failed VRAM->GTT copy %d\n", i);
> + r = PTR_ERR(fence);
> goto out_lclean_unpin;
> }
>
> @@ -222,7 +232,7 @@ out_lclean:
> radeon_bo_unreserve(gtt_obj[i]);
> radeon_bo_unref(>t_obj[i]);
> }
> - if (fence)
> + if (fence && !IS_ERR(fence))
> radeon_fence_unref(&fence);
> break;
> }
> diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
> index 62d1f4d..eca2ce6 100644
> --- a/drivers/gpu/drm/radeon/radeon_ttm.c
> +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
> @@ -233,6 +233,7 @@ static int radeon_move_blit(struct ttm_buffer_object *bo,
> struct radeon_device *rdev;
> uint64_t old_start, new_start;
> struct radeon_fence *fence;
> + unsigned num_pages;
> int r, ridx;
>
> rdev = radeon_get_rdev(bo->bdev);
> @@ -269,12 +270,11 @@ static int radeon_move_blit(struct ttm_buffer_object *bo,
>
> BUILD_BUG_ON((PAGE_SIZE % RADEON_GPU_PAGE_SIZE) != 0);
>
> - /* sync other rings */
> - fence = (struct radeon_fence *)reservation_object_get_excl(bo->resv);
> - r = radeon_copy(rdev, old_start, new_start,
> - new_mem->num_pages * (PAGE_SIZE / RADEON_GPU_PAGE_SIZE), /* GPU pages */
> - &fence);
> - /* FIXME: handle copy error */
> + num_pages = new_mem->num_pages * (PAGE_SIZE / RADEON_GPU_PAGE_SIZE);
> + fence = radeon_copy(rdev, old_start, new_start, num_pages, bo->resv);
> + if (IS_ERR(fence))
> + return PTR_ERR(fence);
> +
> r = ttm_bo_move_accel_cleanup(bo, &fence->base,
> evict, no_wait_gpu, new_mem);
> radeon_fence_unref(&fence);
> diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c
> index 1cce446..ce87095 100644
> --- a/drivers/gpu/drm/radeon/radeon_vm.c
> +++ b/drivers/gpu/drm/radeon/radeon_vm.c
> @@ -696,15 +696,10 @@ int radeon_vm_update_page_directory(struct radeon_device *rdev,
> incr, R600_PTE_VALID);
>
> if (ib.length_dw != 0) {
> - struct fence *fence;
> -
> radeon_asic_vm_pad_ib(rdev, &ib);
>
> - fence = reservation_object_get_excl(pd->tbo.resv);
> - radeon_semaphore_sync_to(ib.semaphore,
> - (struct radeon_fence *)fence);
> -
> - radeon_semaphore_sync_to(ib.semaphore, vm->last_id_use);
> + radeon_semaphore_sync_resv(ib.semaphore, pd->tbo.resv, false);
> + radeon_semaphore_sync_fence(ib.semaphore, vm->last_id_use);
> WARN_ON(ib.length_dw > ndw);
> r = radeon_ib_schedule(rdev, &ib, NULL, false);
> if (r) {
> @@ -829,11 +824,8 @@ static void radeon_vm_update_ptes(struct radeon_device *rdev,
> struct radeon_bo *pt = vm->page_tables[pt_idx].bo;
> unsigned nptes;
> uint64_t pte;
> - struct fence *fence;
>
> - fence = reservation_object_get_excl(pt->tbo.resv);
> - radeon_semaphore_sync_to(ib->semaphore,
> - (struct radeon_fence *)fence);
> + radeon_semaphore_sync_resv(ib->semaphore, pt->tbo.resv, false);
>
> if ((addr & ~mask) == (end & ~mask))
> nptes = end - addr;
> @@ -975,7 +967,7 @@ int radeon_vm_bo_update(struct radeon_device *rdev,
> radeon_asic_vm_pad_ib(rdev, &ib);
> WARN_ON(ib.length_dw > ndw);
>
> - radeon_semaphore_sync_to(ib.semaphore, vm->fence);
> + radeon_semaphore_sync_fence(ib.semaphore, vm->fence);
> r = radeon_ib_schedule(rdev, &ib, NULL, false);
> if (r) {
> radeon_ib_free(rdev, &ib);
> diff --git a/drivers/gpu/drm/radeon/rv770_dma.c b/drivers/gpu/drm/radeon/rv770_dma.c
> index 74426ac..c112764 100644
> --- a/drivers/gpu/drm/radeon/rv770_dma.c
> +++ b/drivers/gpu/drm/radeon/rv770_dma.c
> @@ -33,18 +33,19 @@
> * @src_offset: src GPU address
> * @dst_offset: dst GPU address
> * @num_gpu_pages: number of GPU pages to xfer
> - * @fence: radeon fence object
> + * @resv: reservation object to sync to
> *
> * Copy GPU paging using the DMA engine (r7xx).
> * Used by the radeon ttm implementation to move pages if
> * registered as the asic copy callback.
> */
> -int rv770_copy_dma(struct radeon_device *rdev,
> - uint64_t src_offset, uint64_t dst_offset,
> - unsigned num_gpu_pages,
> - struct radeon_fence **fence)
> +struct radeon_fence *rv770_copy_dma(struct radeon_device *rdev,
> + uint64_t src_offset, uint64_t dst_offset,
> + unsigned num_gpu_pages,
> + struct reservation_object *resv)
> {
> struct radeon_semaphore *sem = NULL;
> + struct radeon_fence *fence;
> int ring_index = rdev->asic->copy.dma_ring_index;
> struct radeon_ring *ring = &rdev->ring[ring_index];
> u32 size_in_dw, cur_size_in_dw;
> @@ -54,7 +55,7 @@ int rv770_copy_dma(struct radeon_device *rdev,
> r = radeon_semaphore_create(rdev, &sem);
> if (r) {
> DRM_ERROR("radeon: moving bo (%d).\n", r);
> - return r;
> + return ERR_PTR(r);
> }
>
> size_in_dw = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT) / 4;
> @@ -63,10 +64,10 @@ int rv770_copy_dma(struct radeon_device *rdev,
> if (r) {
> DRM_ERROR("radeon: moving bo (%d).\n", r);
> radeon_semaphore_free(rdev, &sem, NULL);
> - return r;
> + return ERR_PTR(r);
> }
>
> - radeon_semaphore_sync_to(sem, *fence);
> + radeon_semaphore_sync_resv(sem, resv, false);
> radeon_semaphore_sync_rings(rdev, sem, ring->idx);
>
> for (i = 0; i < num_loops; i++) {
> @@ -83,15 +84,15 @@ int rv770_copy_dma(struct radeon_device *rdev,
> dst_offset += cur_size_in_dw * 4;
> }
>
> - r = radeon_fence_emit(rdev, fence, ring->idx);
> + r = radeon_fence_emit(rdev, &fence, ring->idx);
> if (r) {
> radeon_ring_unlock_undo(rdev, ring);
> radeon_semaphore_free(rdev, &sem, NULL);
> - return r;
> + return ERR_PTR(r);
> }
>
> radeon_ring_unlock_commit(rdev, ring, false);
> - radeon_semaphore_free(rdev, &sem, *fence);
> + radeon_semaphore_free(rdev, &sem, fence);
>
> - return r;
> + return fence;
> }
> diff --git a/drivers/gpu/drm/radeon/si_dma.c b/drivers/gpu/drm/radeon/si_dma.c
> index 7c22baa..9b0dfbc 100644
> --- a/drivers/gpu/drm/radeon/si_dma.c
> +++ b/drivers/gpu/drm/radeon/si_dma.c
> @@ -218,18 +218,19 @@ void si_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
> * @src_offset: src GPU address
> * @dst_offset: dst GPU address
> * @num_gpu_pages: number of GPU pages to xfer
> - * @fence: radeon fence object
> + * @resv: reservation object to sync to
> *
> * Copy GPU paging using the DMA engine (SI).
> * Used by the radeon ttm implementation to move pages if
> * registered as the asic copy callback.
> */
> -int si_copy_dma(struct radeon_device *rdev,
> - uint64_t src_offset, uint64_t dst_offset,
> - unsigned num_gpu_pages,
> - struct radeon_fence **fence)
> +struct radeon_fence *si_copy_dma(struct radeon_device *rdev,
> + uint64_t src_offset, uint64_t dst_offset,
> + unsigned num_gpu_pages,
> + struct reservation_object *resv)
> {
> struct radeon_semaphore *sem = NULL;
> + struct radeon_fence *fence;
> int ring_index = rdev->asic->copy.dma_ring_index;
> struct radeon_ring *ring = &rdev->ring[ring_index];
> u32 size_in_bytes, cur_size_in_bytes;
> @@ -239,7 +240,7 @@ int si_copy_dma(struct radeon_device *rdev,
> r = radeon_semaphore_create(rdev, &sem);
> if (r) {
> DRM_ERROR("radeon: moving bo (%d).\n", r);
> - return r;
> + return ERR_PTR(r);
> }
>
> size_in_bytes = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT);
> @@ -248,10 +249,10 @@ int si_copy_dma(struct radeon_device *rdev,
> if (r) {
> DRM_ERROR("radeon: moving bo (%d).\n", r);
> radeon_semaphore_free(rdev, &sem, NULL);
> - return r;
> + return ERR_PTR(r);
> }
>
> - radeon_semaphore_sync_to(sem, *fence);
> + radeon_semaphore_sync_resv(sem, resv, false);
> radeon_semaphore_sync_rings(rdev, sem, ring->idx);
>
> for (i = 0; i < num_loops; i++) {
> @@ -268,16 +269,16 @@ int si_copy_dma(struct radeon_device *rdev,
> dst_offset += cur_size_in_bytes;
> }
>
> - r = radeon_fence_emit(rdev, fence, ring->idx);
> + r = radeon_fence_emit(rdev, &fence, ring->idx);
> if (r) {
> radeon_ring_unlock_undo(rdev, ring);
> radeon_semaphore_free(rdev, &sem, NULL);
> - return r;
> + return ERR_PTR(r);
> }
>
> radeon_ring_unlock_commit(rdev, ring, false);
> - radeon_semaphore_free(rdev, &sem, *fence);
> + radeon_semaphore_free(rdev, &sem, fence);
>
> - return r;
> + return fence;
> }
>
> --
> 1.9.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@xxxxxxxxxxxxxxxxxxxxx
> http://lists.freedesktop.org/mailman/listinfo/dri-devel
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