diff options
Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_release.c')
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_release.c | 77 |
1 files changed, 41 insertions, 36 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c index b19f2f00b215..7b3c9a6016db 100644 --- a/drivers/gpu/drm/qxl/qxl_release.c +++ b/drivers/gpu/drm/qxl/qxl_release.c @@ -22,6 +22,8 @@ #include <linux/delay.h> +#include <drm/drm_print.h> + #include <trace/events/dma_fence.h> #include "qxl_drv.h" @@ -36,10 +38,10 @@ /* manage releaseables */ /* stack them 16 high for now -drawable object is 191 */ #define RELEASE_SIZE 256 -#define RELEASES_PER_BO (4096 / RELEASE_SIZE) +#define RELEASES_PER_BO (PAGE_SIZE / RELEASE_SIZE) /* put an alloc/dealloc surface cmd into one bo and round up to 128 */ #define SURFACE_RELEASE_SIZE 128 -#define SURFACE_RELEASES_PER_BO (4096 / SURFACE_RELEASE_SIZE) +#define SURFACE_RELEASES_PER_BO (PAGE_SIZE / SURFACE_RELEASE_SIZE) static const int release_size_per_bo[] = { RELEASE_SIZE, SURFACE_RELEASE_SIZE, RELEASE_SIZE }; static const int releases_per_bo[] = { RELEASES_PER_BO, SURFACE_RELEASES_PER_BO, RELEASES_PER_BO }; @@ -121,13 +123,11 @@ qxl_release_free_list(struct qxl_release *release) { while (!list_empty(&release->bos)) { struct qxl_bo_list *entry; - struct qxl_bo *bo; entry = container_of(release->bos.next, - struct qxl_bo_list, tv.head); - bo = to_qxl_bo(entry->tv.bo); - qxl_bo_unref(&bo); - list_del(&entry->tv.head); + struct qxl_bo_list, list); + qxl_bo_unref(&entry->bo); + list_del(&entry->list); kfree(entry); } release->release_bo = NULL; @@ -172,8 +172,8 @@ int qxl_release_list_add(struct qxl_release *release, struct qxl_bo *bo) { struct qxl_bo_list *entry; - list_for_each_entry(entry, &release->bos, tv.head) { - if (entry->tv.bo == &bo->tbo) + list_for_each_entry(entry, &release->bos, list) { + if (entry->bo == bo) return 0; } @@ -182,9 +182,8 @@ int qxl_release_list_add(struct qxl_release *release, struct qxl_bo *bo) return -ENOMEM; qxl_bo_ref(bo); - entry->tv.bo = &bo->tbo; - entry->tv.num_shared = 0; - list_add_tail(&entry->tv.head, &release->bos); + entry->bo = bo; + list_add_tail(&entry->list, &release->bos); return 0; } @@ -200,7 +199,7 @@ static int qxl_release_validate_bo(struct qxl_bo *bo) return ret; } - ret = dma_resv_reserve_shared(bo->tbo.base.resv, 1); + ret = dma_resv_reserve_fences(bo->tbo.base.resv, 1); if (ret) return ret; @@ -221,21 +220,28 @@ int qxl_release_reserve_list(struct qxl_release *release, bool no_intr) if (list_is_singular(&release->bos)) return 0; - ret = ttm_eu_reserve_buffers(&release->ticket, &release->bos, - !no_intr, NULL); - if (ret) - return ret; - - list_for_each_entry(entry, &release->bos, tv.head) { - struct qxl_bo *bo = to_qxl_bo(entry->tv.bo); - - ret = qxl_release_validate_bo(bo); - if (ret) { - ttm_eu_backoff_reservation(&release->ticket, &release->bos); - return ret; + drm_exec_init(&release->exec, no_intr ? 0 : + DRM_EXEC_INTERRUPTIBLE_WAIT, 0); + drm_exec_until_all_locked(&release->exec) { + list_for_each_entry(entry, &release->bos, list) { + ret = drm_exec_prepare_obj(&release->exec, + &entry->bo->tbo.base, + 1); + drm_exec_retry_on_contention(&release->exec); + if (ret) + goto error; } } + + list_for_each_entry(entry, &release->bos, list) { + ret = qxl_release_validate_bo(entry->bo); + if (ret) + goto error; + } return 0; +error: + drm_exec_fini(&release->exec); + return ret; } void qxl_release_backoff_reserve_list(struct qxl_release *release) @@ -245,7 +251,7 @@ void qxl_release_backoff_reserve_list(struct qxl_release *release) if (list_is_singular(&release->bos)) return; - ttm_eu_backoff_reservation(&release->ticket, &release->bos); + drm_exec_fini(&release->exec); } int qxl_alloc_surface_release_reserved(struct qxl_device *qdev, @@ -404,18 +410,18 @@ void qxl_release_unmap(struct qxl_device *qdev, void qxl_release_fence_buffer_objects(struct qxl_release *release) { - struct ttm_buffer_object *bo; struct ttm_device *bdev; - struct ttm_validate_buffer *entry; + struct qxl_bo_list *entry; struct qxl_device *qdev; + struct qxl_bo *bo; /* if only one object on the release its the release itself since these objects are pinned no need to reserve */ if (list_is_singular(&release->bos) || list_empty(&release->bos)) return; - bo = list_first_entry(&release->bos, struct ttm_validate_buffer, head)->bo; - bdev = bo->bdev; + bo = list_first_entry(&release->bos, struct qxl_bo_list, list)->bo; + bdev = bo->tbo.bdev; qdev = container_of(bdev, struct qxl_device, mman.bdev); /* @@ -426,13 +432,12 @@ void qxl_release_fence_buffer_objects(struct qxl_release *release) release->id | 0xf0000000, release->base.seqno); trace_dma_fence_emit(&release->base); - list_for_each_entry(entry, &release->bos, head) { + list_for_each_entry(entry, &release->bos, list) { bo = entry->bo; - dma_resv_add_shared_fence(bo->base.resv, &release->base); - ttm_bo_move_to_lru_tail_unlocked(bo); - dma_resv_unlock(bo->base.resv); + dma_resv_add_fence(bo->tbo.base.resv, &release->base, + DMA_RESV_USAGE_READ); + ttm_bo_move_to_lru_tail_unlocked(&bo->tbo); } - ww_acquire_fini(&release->ticket); + drm_exec_fini(&release->exec); } - |