From: Gurchetan Singh <gurchetansingh@chromium.org> To: dri-devel@lists.freedesktop.org, virtio-dev@lists.oasis-open.org Cc: sebastien.boeuf@intel.com, kraxel@redhat.com, vgoyal@redhat.com, mst@redhat.com Subject: [PATCH 22/24] drm/virtio: implement blob resources: report blob mem to userspace Date: Thu, 13 Aug 2020 19:39:58 -0700 [thread overview] Message-ID: <20200814024000.2485-23-gurchetansingh@chromium.org> (raw) In-Reply-To: <20200814024000.2485-1-gurchetansingh@chromium.org> The stride field has never been used, so repurpose it to be "blob_mem". This way, userspace can know the memory properties of the blob if it's passed between userspace processes and no suitable userspace API exists to transmit that knowledge. Signed-off-by: Gurchetan Singh <gurchetansingh@chromium.org> Acked-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> --- drivers/gpu/drm/virtio/virtgpu_ioctl.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c index 0075995a9f5b..7dbe24248a20 100644 --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c @@ -300,6 +300,9 @@ static int virtio_gpu_resource_info_ioctl(struct drm_device *dev, void *data, ri->size = qobj->base.base.size; ri->res_handle = qobj->hw_res_handle; + if (qobj->host3d_blob || qobj->guest_blob) + ri->blob_mem = qobj->blob_mem; + drm_gem_object_put(gobj); return 0; } -- 2.24.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
WARNING: multiple messages have this Message-ID (diff)
From: Gurchetan Singh <gurchetansingh@chromium.org> To: dri-devel@lists.freedesktop.org, virtio-dev@lists.oasis-open.org Cc: kraxel@redhat.com, mst@redhat.com, vgoyal@redhat.com, sebastien.boeuf@intel.com Subject: [virtio-dev] [PATCH 22/24] drm/virtio: implement blob resources: report blob mem to userspace Date: Thu, 13 Aug 2020 19:39:58 -0700 [thread overview] Message-ID: <20200814024000.2485-23-gurchetansingh@chromium.org> (raw) In-Reply-To: <20200814024000.2485-1-gurchetansingh@chromium.org> The stride field has never been used, so repurpose it to be "blob_mem". This way, userspace can know the memory properties of the blob if it's passed between userspace processes and no suitable userspace API exists to transmit that knowledge. Signed-off-by: Gurchetan Singh <gurchetansingh@chromium.org> Acked-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> --- drivers/gpu/drm/virtio/virtgpu_ioctl.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c index 0075995a9f5b..7dbe24248a20 100644 --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c @@ -300,6 +300,9 @@ static int virtio_gpu_resource_info_ioctl(struct drm_device *dev, void *data, ri->size = qobj->base.base.size; ri->res_handle = qobj->hw_res_handle; + if (qobj->host3d_blob || qobj->guest_blob) + ri->blob_mem = qobj->blob_mem; + drm_gem_object_put(gobj); return 0; } -- 2.24.1 --------------------------------------------------------------------- To unsubscribe, e-mail: virtio-dev-unsubscribe@lists.oasis-open.org For additional commands, e-mail: virtio-dev-help@lists.oasis-open.org
next prev parent reply other threads:[~2020-08-14 2:40 UTC|newest] Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-08-14 2:39 [PATCH 00/24] Blob prerequisites + blob resources Gurchetan Singh 2020-08-14 2:39 ` [virtio-dev] " Gurchetan Singh 2020-08-14 2:39 ` [PATCH 01/24] drm/virtio: Revert "drm/virtio: Call the right shmem helpers" Gurchetan Singh 2020-08-14 2:39 ` [virtio-dev] " Gurchetan Singh 2020-08-14 2:39 ` [PATCH 02/24] virtio: add dma-buf support for exported objects Gurchetan Singh 2020-08-14 2:39 ` [virtio-dev] " Gurchetan Singh 2020-08-14 2:39 ` [PATCH 03/24] virtio-gpu: add VIRTIO_GPU_F_RESOURCE_UUID feature Gurchetan Singh 2020-08-14 2:39 ` [virtio-dev] " Gurchetan Singh 2020-08-14 2:39 ` [PATCH 04/24] drm/virtio: Support virtgpu exported resources Gurchetan Singh 2020-08-14 2:39 ` [virtio-dev] " Gurchetan Singh 2020-08-14 2:39 ` [PATCH 05/24] virtio: Add get_shm_region method Gurchetan Singh 2020-08-14 2:39 ` [virtio-dev] " Gurchetan Singh 2020-08-14 2:39 ` [PATCH 06/24] virtio: Implement get_shm_region for PCI transport Gurchetan Singh 2020-08-14 2:39 ` [virtio-dev] " Gurchetan Singh 2020-08-14 2:39 ` [PATCH 07/24] virtio: Implement get_shm_region for MMIO transport Gurchetan Singh 2020-08-14 2:39 ` [virtio-dev] " Gurchetan Singh 2020-08-14 2:39 ` [PATCH 08/24] drm/virtio: blob prep: refactor getting pages and attaching backing Gurchetan Singh 2020-08-14 2:39 ` [virtio-dev] " Gurchetan Singh 2020-08-14 2:39 ` [PATCH 09/24] drm/virtio: blob prep: make CPU responses more generic Gurchetan Singh 2020-08-14 2:39 ` [virtio-dev] " Gurchetan Singh 2020-08-14 2:39 ` [PATCH 10/24] virtio-gpu api: blob resources Gurchetan Singh 2020-08-14 2:39 ` [virtio-dev] " Gurchetan Singh 2020-08-14 2:39 ` [PATCH 11/24] virtio-gpu api: host visible feature Gurchetan Singh 2020-08-14 2:39 ` [virtio-dev] " Gurchetan Singh 2020-08-14 2:39 ` [PATCH 12/24] virtio-gpu api: cross-device feature Gurchetan Singh 2020-08-14 2:39 ` [virtio-dev] " Gurchetan Singh 2020-08-14 2:39 ` [PATCH 13/24] drm/virtio: implement blob resources: probe for the feature Gurchetan Singh 2020-08-14 2:39 ` [virtio-dev] " Gurchetan Singh 2020-08-14 2:39 ` [PATCH 14/24] drm/virtio: implement blob resources: probe for host visible region Gurchetan Singh 2020-08-14 2:39 ` [virtio-dev] " Gurchetan Singh 2020-08-16 13:10 ` kernel test robot 2020-08-16 13:10 ` kernel test robot 2020-08-14 2:39 ` [PATCH 15/24] drm/virtio: implement blob resources: expose virtio_gpu_resource_id_get Gurchetan Singh 2020-08-14 2:39 ` [virtio-dev] " Gurchetan Singh 2020-08-14 2:39 ` [PATCH 16/24] drm/virtio: implement blob resources: add new fields to internal structs Gurchetan Singh 2020-08-14 2:39 ` [virtio-dev] " Gurchetan Singh 2020-08-14 2:39 ` [PATCH 17/24] drm/virtio: implement blob resources: implement vram object Gurchetan Singh 2020-08-14 2:39 ` [virtio-dev] " Gurchetan Singh 2020-08-14 5:39 ` kernel test robot 2020-08-14 5:39 ` kernel test robot 2020-08-14 2:39 ` [PATCH 18/24] drm/virtio: implement blob resources: hypercall interface Gurchetan Singh 2020-08-14 2:39 ` [virtio-dev] " Gurchetan Singh 2020-08-14 6:12 ` kernel test robot 2020-08-14 6:12 ` kernel test robot 2020-08-14 2:39 ` [PATCH 19/24] drm/virtio: implement blob resources: blob display integration Gurchetan Singh 2020-08-14 2:39 ` [virtio-dev] " Gurchetan Singh 2020-08-14 2:39 ` [PATCH 20/24] drm/virtio: implement blob resources: refactor UUID code somewhat Gurchetan Singh 2020-08-14 2:39 ` [virtio-dev] " Gurchetan Singh 2020-08-14 2:39 ` [PATCH 21/24] drm/virtio: implement blob resources: fix stride discrepancy Gurchetan Singh 2020-08-14 2:39 ` [virtio-dev] " Gurchetan Singh 2020-08-14 2:39 ` Gurchetan Singh [this message] 2020-08-14 2:39 ` [virtio-dev] [PATCH 22/24] drm/virtio: implement blob resources: report blob mem to userspace Gurchetan Singh 2020-08-14 2:39 ` [PATCH 23/24] drm/virtio: implement blob resources: resource create blob ioctl Gurchetan Singh 2020-08-14 2:39 ` [virtio-dev] " Gurchetan Singh 2020-08-17 17:46 ` Anthoine Bourgeois 2020-08-14 2:40 ` [PATCH 24/24] drm/virtio: advertise features to userspace Gurchetan Singh 2020-08-14 2:40 ` [virtio-dev] " Gurchetan Singh
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