From 6a2f59e45afc6277cb3e9c9dec466935bb8a8295 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Sat, 21 Jul 2018 13:50:37 +0100 Subject: drm/i915: Pull unpin map into vma release MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit A reasonably common operation is to pin the map of the vma alongside the vma itself for the lifetime of the vma, and so release both pins at the same time as destroying the vma. It is common enough to pull into the release function, making that central function more attractive to a couple of other callsites. The continual ulterior motive is to sweep over errors on module load aborting... Testcase: igt/drv_module_reload/basic-reload-inject Signed-off-by: Chris Wilson Cc: Michał Winiarski Cc: Michal Wajdeczko Reviewed-by: Michał Winiarski Link: https://patchwork.freedesktop.org/patch/msgid/20180721125037.20127-1-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/intel_guc_submission.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_guc_submission.c') diff --git a/drivers/gpu/drm/i915/intel_guc_submission.c b/drivers/gpu/drm/i915/intel_guc_submission.c index 4aa5e6463e7b..195adbd0ebf7 100644 --- a/drivers/gpu/drm/i915/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/intel_guc_submission.c @@ -317,7 +317,7 @@ static int guc_stage_desc_pool_create(struct intel_guc *guc) vaddr = i915_gem_object_pin_map(vma->obj, I915_MAP_WB); if (IS_ERR(vaddr)) { - i915_vma_unpin_and_release(&vma); + i915_vma_unpin_and_release(&vma, 0); return PTR_ERR(vaddr); } @@ -331,8 +331,7 @@ static int guc_stage_desc_pool_create(struct intel_guc *guc) static void guc_stage_desc_pool_destroy(struct intel_guc *guc) { ida_destroy(&guc->stage_ids); - i915_gem_object_unpin_map(guc->stage_desc_pool->obj); - i915_vma_unpin_and_release(&guc->stage_desc_pool); + i915_vma_unpin_and_release(&guc->stage_desc_pool, I915_VMA_RELEASE_MAP); } /* @@ -1008,7 +1007,7 @@ guc_client_alloc(struct drm_i915_private *dev_priv, err_vaddr: i915_gem_object_unpin_map(client->vma->obj); err_vma: - i915_vma_unpin_and_release(&client->vma); + i915_vma_unpin_and_release(&client->vma, 0); err_id: ida_simple_remove(&guc->stage_ids, client->stage_id); err_client: @@ -1020,8 +1019,7 @@ static void guc_client_free(struct intel_guc_client *client) { unreserve_doorbell(client); guc_stage_desc_fini(client->guc, client); - i915_gem_object_unpin_map(client->vma->obj); - i915_vma_unpin_and_release(&client->vma); + i915_vma_unpin_and_release(&client->vma, I915_VMA_RELEASE_MAP); ida_simple_remove(&client->guc->stage_ids, client->stage_id); kfree(client); } -- cgit