diff options
Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_cmd.c')
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_cmd.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c index 7b00c955cd82..2e3200db2f39 100644 --- a/drivers/gpu/drm/qxl/qxl_cmd.c +++ b/drivers/gpu/drm/qxl/qxl_cmd.c @@ -27,6 +27,7 @@ #include <linux/delay.h> +#include <drm/drm_print.h> #include <drm/drm_util.h> #include "qxl_drv.h" @@ -53,17 +54,11 @@ void qxl_ring_free(struct qxl_ring *ring) kfree(ring); } -void qxl_ring_init_hdr(struct qxl_ring *ring) -{ - ring->ring->header.notify_on_prod = ring->n_elements; -} - struct qxl_ring * qxl_ring_create(struct qxl_ring_header *header, int element_size, int n_elements, int prod_notify, - bool set_prod_notify, wait_queue_head_t *push_event) { struct qxl_ring *ring; @@ -77,8 +72,6 @@ qxl_ring_create(struct qxl_ring_header *header, ring->n_elements = n_elements; ring->prod_notify = prod_notify; ring->push_event = push_event; - if (set_prod_notify) - qxl_ring_init_hdr(ring); spin_lock_init(&ring->lock); return ring; } @@ -429,7 +422,6 @@ int qxl_surface_id_alloc(struct qxl_device *qdev, { uint32_t handle; int idr_ret; - int count = 0; again: idr_preload(GFP_ATOMIC); spin_lock(&qdev->surf_id_idr_lock); @@ -441,7 +433,6 @@ again: handle = idr_ret; if (handle >= qdev->rom->n_surfaces) { - count++; spin_lock(&qdev->surf_id_idr_lock); idr_remove(&qdev->surf_id_idr, handle); spin_unlock(&qdev->surf_id_idr_lock); @@ -587,7 +578,7 @@ void qxl_surface_evict(struct qxl_device *qdev, struct qxl_bo *surf, bool do_upd static int qxl_reap_surf(struct qxl_device *qdev, struct qxl_bo *surf, bool stall) { - int ret; + long ret; ret = qxl_bo_reserve(surf); if (ret) @@ -596,7 +587,19 @@ static int qxl_reap_surf(struct qxl_device *qdev, struct qxl_bo *surf, bool stal if (stall) mutex_unlock(&qdev->surf_evict_mutex); - ret = ttm_bo_wait(&surf->tbo, true, !stall); + if (stall) { + ret = dma_resv_wait_timeout(surf->tbo.base.resv, + DMA_RESV_USAGE_BOOKKEEP, true, + 15 * HZ); + if (ret > 0) + ret = 0; + else if (ret == 0) + ret = -EBUSY; + } else { + ret = dma_resv_test_signaled(surf->tbo.base.resv, + DMA_RESV_USAGE_BOOKKEEP); + ret = ret ? -EBUSY : 0; + } if (stall) mutex_lock(&qdev->surf_evict_mutex); |