From b3a7b64bc93ad39517d54b6d0dcd4e40cb9a712d Mon Sep 17 00:00:00 2001 From: Arto Merilainen Date: Wed, 7 Sep 2016 13:31:55 +0300 Subject: video: tegra: host: pva: Add hardware submission This patch implements task construction and submission to PVA. The current version has few restrictions: * Only syncpoint fence type is supported * Only a single task may be submitted at a time * Tasks are not strictly tracked within kernel. This prevents implementing debug dumping through debugfs. * CVSRAM is not supported JIRA PVA-88 Change-Id: I3f22472f658a0493707c5579afa20088c80903cb Signed-off-by: Arto Merilainen Reviewed-on: http://git-master/r/1216373 GVS: Gerrit_Virtual_Submit Reviewed-by: Vinod Gopalakrishnakurup --- include/uapi/linux/nvhost_pva_ioctl.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/uapi/linux') diff --git a/include/uapi/linux/nvhost_pva_ioctl.h b/include/uapi/linux/nvhost_pva_ioctl.h index 1ffa220e6..f7311da54 100644 --- a/include/uapi/linux/nvhost_pva_ioctl.h +++ b/include/uapi/linux/nvhost_pva_ioctl.h @@ -164,7 +164,7 @@ struct pva_fence { __u32 semaphore_value; }; -#define PVA_MAX_TASKS 16 +#define PVA_MAX_TASKS 1 #define PVA_MAX_PREFENCES 8 #define PVA_MAX_POSTFENCES 8 #define PVA_MAX_INPUT_STATUS 8 -- cgit v1.2.2