diff options
Diffstat (limited to 'drivers/gpu/drm/panfrost/panfrost_perfcnt.c')
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_perfcnt.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_perfcnt.c b/drivers/gpu/drm/panfrost/panfrost_perfcnt.c index fdbc8d949135..5ab03d605f57 100644 --- a/drivers/gpu/drm/panfrost/panfrost_perfcnt.c +++ b/drivers/gpu/drm/panfrost/panfrost_perfcnt.c @@ -5,6 +5,7 @@ #include <drm/drm_gem_shmem_helper.h> #include <drm/panfrost_drm.h> #include <linux/completion.h> +#include <linux/dma-buf-map.h> #include <linux/iopoll.h> #include <linux/pm_runtime.h> #include <linux/slab.h> @@ -72,6 +73,7 @@ static int panfrost_perfcnt_enable_locked(struct panfrost_device *pfdev, { struct panfrost_file_priv *user = file_priv->driver_priv; struct panfrost_perfcnt *perfcnt = pfdev->perfcnt; + struct dma_buf_map map; struct drm_gem_shmem_object *bo; u32 cfg, as; int ret; @@ -103,11 +105,10 @@ static int panfrost_perfcnt_enable_locked(struct panfrost_device *pfdev, goto err_close_bo; } - perfcnt->buf = drm_gem_shmem_vmap(&bo->base); - if (IS_ERR(perfcnt->buf)) { - ret = PTR_ERR(perfcnt->buf); + ret = drm_gem_shmem_vmap(&bo->base, &map); + if (ret) goto err_put_mapping; - } + perfcnt->buf = map.vaddr; /* * Invalidate the cache and clear the counters to start from a fresh @@ -163,7 +164,7 @@ static int panfrost_perfcnt_enable_locked(struct panfrost_device *pfdev, return 0; err_vunmap: - drm_gem_shmem_vunmap(&bo->base, perfcnt->buf); + drm_gem_shmem_vunmap(&bo->base, &map); err_put_mapping: panfrost_gem_mapping_put(perfcnt->mapping); err_close_bo: @@ -180,6 +181,7 @@ static int panfrost_perfcnt_disable_locked(struct panfrost_device *pfdev, { struct panfrost_file_priv *user = file_priv->driver_priv; struct panfrost_perfcnt *perfcnt = pfdev->perfcnt; + struct dma_buf_map map = DMA_BUF_MAP_INIT_VADDR(perfcnt->buf); if (user != perfcnt->user) return -EINVAL; @@ -192,7 +194,7 @@ static int panfrost_perfcnt_disable_locked(struct panfrost_device *pfdev, GPU_PERFCNT_CFG_MODE(GPU_PERFCNT_CFG_MODE_OFF)); perfcnt->user = NULL; - drm_gem_shmem_vunmap(&perfcnt->mapping->obj->base.base, perfcnt->buf); + drm_gem_shmem_vunmap(&perfcnt->mapping->obj->base.base, &map); perfcnt->buf = NULL; panfrost_gem_close(&perfcnt->mapping->obj->base.base, file_priv); panfrost_mmu_as_put(pfdev, perfcnt->mapping->mmu); |