diff options
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_context.c | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c | 15 | ||||
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_fb.c | 9 | ||||
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c | 10 | ||||
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 15 | ||||
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_resource.c | 15 | ||||
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_shader.c | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_surface.c | 14 |
11 files changed, 46 insertions, 58 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c index 1e80152..701d520 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c @@ -462,7 +462,6 @@ int vmw_context_define_ioctl(struct drm_device *dev, void *data, struct vmw_resource *tmp; struct drm_vmw_context_arg *arg = (struct drm_vmw_context_arg *)data; struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; - struct vmw_master *vmaster = vmw_master(file_priv->master); int ret; @@ -474,7 +473,7 @@ int vmw_context_define_ioctl(struct drm_device *dev, void *data, if (unlikely(vmw_user_context_size == 0)) vmw_user_context_size = ttm_round_pot(sizeof(*ctx)) + 128; - ret = ttm_read_lock(&vmaster->lock, true); + ret = ttm_read_lock(&dev_priv->reservation_sem, true); if (unlikely(ret != 0)) return ret; @@ -521,7 +520,7 @@ int vmw_context_define_ioctl(struct drm_device *dev, void *data, out_err: vmw_resource_unreference(&res); out_unlock: - ttm_read_unlock(&vmaster->lock); + ttm_read_unlock(&dev_priv->reservation_sem); return ret; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c index a758402..70ddce835 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c @@ -52,11 +52,10 @@ int vmw_dmabuf_to_placement(struct vmw_private *dev_priv, struct ttm_placement *placement, bool interruptible) { - struct vmw_master *vmaster = dev_priv->active_master; struct ttm_buffer_object *bo = &buf->base; int ret; - ret = ttm_write_lock(&vmaster->lock, interruptible); + ret = ttm_write_lock(&dev_priv->reservation_sem, interruptible); if (unlikely(ret != 0)) return ret; @@ -71,7 +70,7 @@ int vmw_dmabuf_to_placement(struct vmw_private *dev_priv, ttm_bo_unreserve(bo); err: - ttm_write_unlock(&vmaster->lock); + ttm_write_unlock(&dev_priv->reservation_sem); return ret; } @@ -95,12 +94,11 @@ int vmw_dmabuf_to_vram_or_gmr(struct vmw_private *dev_priv, struct vmw_dma_buffer *buf, bool pin, bool interruptible) { - struct vmw_master *vmaster = dev_priv->active_master; struct ttm_buffer_object *bo = &buf->base; struct ttm_placement *placement; int ret; - ret = ttm_write_lock(&vmaster->lock, interruptible); + ret = ttm_write_lock(&dev_priv->reservation_sem, interruptible); if (unlikely(ret != 0)) return ret; @@ -143,7 +141,7 @@ int vmw_dmabuf_to_vram_or_gmr(struct vmw_private *dev_priv, err_unreserve: ttm_bo_unreserve(bo); err: - ttm_write_unlock(&vmaster->lock); + ttm_write_unlock(&dev_priv->reservation_sem); return ret; } @@ -198,7 +196,6 @@ int vmw_dmabuf_to_start_of_vram(struct vmw_private *dev_priv, struct vmw_dma_buffer *buf, bool pin, bool interruptible) { - struct vmw_master *vmaster = dev_priv->active_master; struct ttm_buffer_object *bo = &buf->base; struct ttm_placement placement; int ret = 0; @@ -209,7 +206,7 @@ int vmw_dmabuf_to_start_of_vram(struct vmw_private *dev_priv, placement = vmw_vram_placement; placement.lpfn = bo->num_pages; - ret = ttm_write_lock(&vmaster->lock, interruptible); + ret = ttm_write_lock(&dev_priv->reservation_sem, interruptible); if (unlikely(ret != 0)) return ret; @@ -232,7 +229,7 @@ int vmw_dmabuf_to_start_of_vram(struct vmw_private *dev_priv, ttm_bo_unreserve(bo); err_unlock: - ttm_write_unlock(&vmaster->lock); + ttm_write_unlock(&dev_priv->reservation_sem); return ret; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index c35715f..54cfeb6f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -606,6 +606,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) mutex_init(&dev_priv->release_mutex); mutex_init(&dev_priv->binding_mutex); rwlock_init(&dev_priv->resource_lock); + ttm_lock_init(&dev_priv->reservation_sem); for (i = vmw_res_context; i < vmw_res_max; ++i) { idr_init(&dev_priv->res_idr[i]); @@ -1175,12 +1176,11 @@ static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val, { struct vmw_private *dev_priv = container_of(nb, struct vmw_private, pm_nb); - struct vmw_master *vmaster = dev_priv->active_master; switch (val) { case PM_HIBERNATION_PREPARE: case PM_SUSPEND_PREPARE: - ttm_suspend_lock(&vmaster->lock); + ttm_suspend_lock(&dev_priv->reservation_sem); /** * This empties VRAM and unbinds all GMR bindings. @@ -1194,7 +1194,7 @@ static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val, case PM_POST_HIBERNATION: case PM_POST_SUSPEND: case PM_POST_RESTORE: - ttm_suspend_unlock(&vmaster->lock); + ttm_suspend_unlock(&dev_priv->reservation_sem); break; case PM_RESTORE_PREPARE: diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 0783155..8c6b71f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -487,6 +487,11 @@ struct vmw_private { uint32_t num_3d_resources; /* + * Replace this with an rwsem as soon as we have down_xx_interruptible() + */ + struct ttm_lock reservation_sem; + + /* * Query processing. These members * are protected by the cmdbuf mutex. */ diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index efb575a..931490b 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -2712,7 +2712,6 @@ int vmw_execbuf_ioctl(struct drm_device *dev, void *data, { struct vmw_private *dev_priv = vmw_priv(dev); struct drm_vmw_execbuf_arg *arg = (struct drm_vmw_execbuf_arg *)data; - struct vmw_master *vmaster = vmw_master(file_priv->master); int ret; /* @@ -2729,7 +2728,7 @@ int vmw_execbuf_ioctl(struct drm_device *dev, void *data, return -EINVAL; } - ret = ttm_read_lock(&vmaster->lock, true); + ret = ttm_read_lock(&dev_priv->reservation_sem, true); if (unlikely(ret != 0)) return ret; @@ -2745,6 +2744,6 @@ int vmw_execbuf_ioctl(struct drm_device *dev, void *data, vmw_kms_cursor_post_execbuf(dev_priv); out_unlock: - ttm_read_unlock(&vmaster->lock); + ttm_read_unlock(&dev_priv->reservation_sem); return ret; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c index ed5ce2a..9699bd1 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c @@ -377,14 +377,13 @@ static int vmw_fb_create_bo(struct vmw_private *vmw_priv, ne_placement.lpfn = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; - /* interuptable? */ - ret = ttm_write_lock(&vmw_priv->fbdev_master.lock, false); - if (unlikely(ret != 0)) - return ret; + (void) ttm_write_lock(&vmw_priv->reservation_sem, false); vmw_bo = kmalloc(sizeof(*vmw_bo), GFP_KERNEL); - if (!vmw_bo) + if (!vmw_bo) { + ret = -ENOMEM; goto err_unlock; + } ret = vmw_dmabuf_init(vmw_priv, vmw_bo, size, &ne_placement, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c index 47b7094..37881ec 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c @@ -226,7 +226,6 @@ int vmw_present_ioctl(struct drm_device *dev, void *data, struct drm_vmw_present_arg *arg = (struct drm_vmw_present_arg *)data; struct vmw_surface *surface; - struct vmw_master *vmaster = vmw_master(file_priv->master); struct drm_vmw_rect __user *clips_ptr; struct drm_vmw_rect *clips = NULL; struct drm_framebuffer *fb; @@ -271,7 +270,7 @@ int vmw_present_ioctl(struct drm_device *dev, void *data, } vfb = vmw_framebuffer_to_vfb(fb); - ret = ttm_read_lock(&vmaster->lock, true); + ret = ttm_read_lock(&dev_priv->reservation_sem, true); if (unlikely(ret != 0)) goto out_no_ttm_lock; @@ -291,7 +290,7 @@ int vmw_present_ioctl(struct drm_device *dev, void *data, vmw_surface_unreference(&surface); out_no_surface: - ttm_read_unlock(&vmaster->lock); + ttm_read_unlock(&dev_priv->reservation_sem); out_no_ttm_lock: drm_framebuffer_unreference(fb); out_no_fb: @@ -311,7 +310,6 @@ int vmw_present_readback_ioctl(struct drm_device *dev, void *data, struct drm_vmw_fence_rep __user *user_fence_rep = (struct drm_vmw_fence_rep __user *) (unsigned long)arg->fence_rep; - struct vmw_master *vmaster = vmw_master(file_priv->master); struct drm_vmw_rect __user *clips_ptr; struct drm_vmw_rect *clips = NULL; struct drm_framebuffer *fb; @@ -361,7 +359,7 @@ int vmw_present_readback_ioctl(struct drm_device *dev, void *data, goto out_no_ttm_lock; } - ret = ttm_read_lock(&vmaster->lock, true); + ret = ttm_read_lock(&dev_priv->reservation_sem, true); if (unlikely(ret != 0)) goto out_no_ttm_lock; @@ -369,7 +367,7 @@ int vmw_present_readback_ioctl(struct drm_device *dev, void *data, vfb, user_fence_rep, clips, num_clips); - ttm_read_unlock(&vmaster->lock); + ttm_read_unlock(&dev_priv->reservation_sem); out_no_ttm_lock: drm_framebuffer_unreference(fb); out_no_fb: diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 8a65041..159af7e 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -596,7 +596,6 @@ static int vmw_framebuffer_surface_dirty(struct drm_framebuffer *framebuffer, unsigned num_clips) { struct vmw_private *dev_priv = vmw_priv(framebuffer->dev); - struct vmw_master *vmaster = vmw_master(file_priv->master); struct vmw_framebuffer_surface *vfbs = vmw_framebuffer_to_vfbs(framebuffer); struct drm_clip_rect norect; @@ -611,7 +610,7 @@ static int vmw_framebuffer_surface_dirty(struct drm_framebuffer *framebuffer, drm_modeset_lock_all(dev_priv->dev); - ret = ttm_read_lock(&vmaster->lock, true); + ret = ttm_read_lock(&dev_priv->reservation_sem, true); if (unlikely(ret != 0)) { drm_modeset_unlock_all(dev_priv->dev); return ret; @@ -632,7 +631,7 @@ static int vmw_framebuffer_surface_dirty(struct drm_framebuffer *framebuffer, flags, color, clips, num_clips, inc, NULL); - ttm_read_unlock(&vmaster->lock); + ttm_read_unlock(&dev_priv->reservation_sem); drm_modeset_unlock_all(dev_priv->dev); @@ -954,7 +953,6 @@ static int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer *framebuffer, unsigned num_clips) { struct vmw_private *dev_priv = vmw_priv(framebuffer->dev); - struct vmw_master *vmaster = vmw_master(file_priv->master); struct vmw_framebuffer_dmabuf *vfbd = vmw_framebuffer_to_vfbd(framebuffer); struct drm_clip_rect norect; @@ -962,7 +960,7 @@ static int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer *framebuffer, drm_modeset_lock_all(dev_priv->dev); - ret = ttm_read_lock(&vmaster->lock, true); + ret = ttm_read_lock(&dev_priv->reservation_sem, true); if (unlikely(ret != 0)) { drm_modeset_unlock_all(dev_priv->dev); return ret; @@ -989,7 +987,7 @@ static int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer *framebuffer, clips, num_clips, increment, NULL); } - ttm_read_unlock(&vmaster->lock); + ttm_read_unlock(&dev_priv->reservation_sem); drm_modeset_unlock_all(dev_priv->dev); @@ -2022,7 +2020,6 @@ int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, struct vmw_private *dev_priv = vmw_priv(dev); struct drm_vmw_update_layout_arg *arg = (struct drm_vmw_update_layout_arg *)data; - struct vmw_master *vmaster = vmw_master(file_priv->master); void __user *user_rects; struct drm_vmw_rect *rects; unsigned rects_size; @@ -2030,7 +2027,7 @@ int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, int i; struct drm_mode_config *mode_config = &dev->mode_config; - ret = ttm_read_lock(&vmaster->lock, true); + ret = ttm_read_lock(&dev_priv->reservation_sem, true); if (unlikely(ret != 0)) return ret; @@ -2072,6 +2069,6 @@ int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, out_free: kfree(rects); out_unlock: - ttm_read_unlock(&vmaster->lock); + ttm_read_unlock(&dev_priv->reservation_sem); return ret; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index 9757b57..30439cb 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -676,10 +676,9 @@ int vmw_dmabuf_alloc_ioctl(struct drm_device *dev, void *data, struct drm_vmw_dmabuf_rep *rep = &arg->rep; struct vmw_dma_buffer *dma_buf; uint32_t handle; - struct vmw_master *vmaster = vmw_master(file_priv->master); int ret; - ret = ttm_read_lock(&vmaster->lock, true); + ret = ttm_read_lock(&dev_priv->reservation_sem, true); if (unlikely(ret != 0)) return ret; @@ -696,7 +695,7 @@ int vmw_dmabuf_alloc_ioctl(struct drm_device *dev, void *data, vmw_dmabuf_unreference(&dma_buf); out_no_dmabuf: - ttm_read_unlock(&vmaster->lock); + ttm_read_unlock(&dev_priv->reservation_sem); return ret; } @@ -873,7 +872,6 @@ int vmw_stream_claim_ioctl(struct drm_device *dev, void *data, struct vmw_resource *tmp; struct drm_vmw_stream_arg *arg = (struct drm_vmw_stream_arg *)data; struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; - struct vmw_master *vmaster = vmw_master(file_priv->master); int ret; /* @@ -884,7 +882,7 @@ int vmw_stream_claim_ioctl(struct drm_device *dev, void *data, if (unlikely(vmw_user_stream_size == 0)) vmw_user_stream_size = ttm_round_pot(sizeof(*stream)) + 128; - ret = ttm_read_lock(&vmaster->lock, true); + ret = ttm_read_lock(&dev_priv->reservation_sem, true); if (unlikely(ret != 0)) return ret; @@ -932,7 +930,7 @@ int vmw_stream_claim_ioctl(struct drm_device *dev, void *data, out_err: vmw_resource_unreference(&res); out_unlock: - ttm_read_unlock(&vmaster->lock); + ttm_read_unlock(&dev_priv->reservation_sem); return ret; } @@ -985,14 +983,13 @@ int vmw_dumb_create(struct drm_file *file_priv, struct drm_mode_create_dumb *args) { struct vmw_private *dev_priv = vmw_priv(dev); - struct vmw_master *vmaster = vmw_master(file_priv->master); struct vmw_dma_buffer *dma_buf; int ret; args->pitch = args->width * ((args->bpp + 7) / 8); args->size = args->pitch * args->height; - ret = ttm_read_lock(&vmaster->lock, true); + ret = ttm_read_lock(&dev_priv->reservation_sem, true); if (unlikely(ret != 0)) return ret; @@ -1004,7 +1001,7 @@ int vmw_dumb_create(struct drm_file *file_priv, vmw_dmabuf_unreference(&dma_buf); out_no_dmabuf: - ttm_read_unlock(&vmaster->lock); + ttm_read_unlock(&dev_priv->reservation_sem); return ret; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c index ee38565..c1559eea 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c @@ -449,7 +449,6 @@ int vmw_shader_define_ioctl(struct drm_device *dev, void *data, struct drm_vmw_shader_create_arg *arg = (struct drm_vmw_shader_create_arg *)data; struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; - struct vmw_master *vmaster = vmw_master(file_priv->master); struct vmw_dma_buffer *buffer = NULL; SVGA3dShaderType shader_type; int ret; @@ -487,14 +486,14 @@ int vmw_shader_define_ioctl(struct drm_device *dev, void *data, goto out_bad_arg; } - ret = ttm_read_lock(&vmaster->lock, true); + ret = ttm_read_lock(&dev_priv->reservation_sem, true); if (unlikely(ret != 0)) goto out_bad_arg; ret = vmw_shader_alloc(dev_priv, buffer, arg->size, arg->offset, shader_type, tfile, &arg->shader_handle); - ttm_read_unlock(&vmaster->lock); + ttm_read_unlock(&dev_priv->reservation_sem); out_bad_arg: vmw_dmabuf_unreference(&buffer); return ret; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index e7af580..aac243b 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -697,7 +697,6 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data, struct vmw_surface_offset *cur_offset; uint32_t num_sizes; uint32_t size; - struct vmw_master *vmaster = vmw_master(file_priv->master); const struct svga3d_surface_desc *desc; if (unlikely(vmw_user_surface_size == 0)) @@ -723,7 +722,7 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data, return -EINVAL; } - ret = ttm_read_lock(&vmaster->lock, true); + ret = ttm_read_lock(&dev_priv->reservation_sem, true); if (unlikely(ret != 0)) return ret; @@ -862,7 +861,7 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data, rep->sid = user_srf->prime.base.hash.key; vmw_resource_unreference(&res); - ttm_read_unlock(&vmaster->lock); + ttm_read_unlock(&dev_priv->reservation_sem); return 0; out_no_copy: kfree(srf->offsets); @@ -873,7 +872,7 @@ out_no_sizes: out_no_user_srf: ttm_mem_global_free(vmw_mem_glob(dev_priv), size); out_unlock: - ttm_read_unlock(&vmaster->lock); + ttm_read_unlock(&dev_priv->reservation_sem); return ret; } @@ -1173,7 +1172,6 @@ int vmw_gb_surface_define_ioctl(struct drm_device *dev, void *data, struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; int ret; uint32_t size; - struct vmw_master *vmaster = vmw_master(file_priv->master); const struct svga3d_surface_desc *desc; uint32_t backup_handle; @@ -1189,7 +1187,7 @@ int vmw_gb_surface_define_ioctl(struct drm_device *dev, void *data, return -EINVAL; } - ret = ttm_read_lock(&vmaster->lock, true); + ret = ttm_read_lock(&dev_priv->reservation_sem, true); if (unlikely(ret != 0)) return ret; @@ -1283,12 +1281,12 @@ int vmw_gb_surface_define_ioctl(struct drm_device *dev, void *data, vmw_resource_unreference(&res); - ttm_read_unlock(&vmaster->lock); + ttm_read_unlock(&dev_priv->reservation_sem); return 0; out_no_user_srf: ttm_mem_global_free(vmw_mem_glob(dev_priv), size); out_unlock: - ttm_read_unlock(&vmaster->lock); + ttm_read_unlock(&dev_priv->reservation_sem); return ret; } |