With new use-cases coming up that include virtio-gpu: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9592 the FB associated with a Guest blob may have a modifier. Therefore, this modifier info needs to be included as part of set_scanout_blob. Cc: Gerd Hoffmann <kraxel@xxxxxxxxxx> Signed-off-by: Vivek Kasireddy <vivek.kasireddy@xxxxxxxxx> --- drivers/gpu/drm/virtio/virtgpu_display.c | 3 +++ drivers/gpu/drm/virtio/virtgpu_vq.c | 3 ++- include/uapi/linux/virtio_gpu.h | 1 + 3 files changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c index a6caebd4a0dd..e2e7e6c5cb91 100644 --- a/drivers/gpu/drm/virtio/virtgpu_display.c +++ b/drivers/gpu/drm/virtio/virtgpu_display.c @@ -344,6 +344,9 @@ int virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev) vgdev->ddev->mode_config.max_width = XRES_MAX; vgdev->ddev->mode_config.max_height = YRES_MAX; + if (vgdev->has_resource_blob) + vgdev->ddev->mode_config.allow_fb_modifiers = true; + for (i = 0 ; i < vgdev->num_scanouts; ++i) vgdev_output_init(vgdev, i); diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c index cf84d382dd41..462f1beb9c11 100644 --- a/drivers/gpu/drm/virtio/virtgpu_vq.c +++ b/drivers/gpu/drm/virtio/virtgpu_vq.c @@ -34,7 +34,7 @@ #include "virtgpu_drv.h" #include "virtgpu_trace.h" -#define MAX_INLINE_CMD_SIZE 96 +#define MAX_INLINE_CMD_SIZE 112 #define MAX_INLINE_RESP_SIZE 24 #define VBUFFER_SIZE (sizeof(struct virtio_gpu_vbuffer) \ + MAX_INLINE_CMD_SIZE \ @@ -1294,6 +1294,7 @@ void virtio_gpu_cmd_set_scanout_blob(struct virtio_gpu_device *vgdev, cmd_p->format = cpu_to_le32(format); cmd_p->width = cpu_to_le32(fb->width); cmd_p->height = cpu_to_le32(fb->height); + cmd_p->modifier = cpu_to_le64(fb->modifier); for (i = 0; i < 4; i++) { cmd_p->strides[i] = cpu_to_le32(fb->pitches[i]); diff --git a/include/uapi/linux/virtio_gpu.h b/include/uapi/linux/virtio_gpu.h index 97523a95781d..c6424d769e62 100644 --- a/include/uapi/linux/virtio_gpu.h +++ b/include/uapi/linux/virtio_gpu.h @@ -409,6 +409,7 @@ struct virtio_gpu_set_scanout_blob { __le32 width; __le32 height; __le32 format; + __le64 modifier; __le32 padding; __le32 strides[4]; __le32 offsets[4]; -- 2.26.2 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
