From: Stefan Schake <stschake@gmail.com>
To: eric@anholt.net
Cc: airlied@linux.ie, linux-rpi-kernel@lists.infradead.org,
dri-devel@lists.freedesktop.org,
Stefan Schake <stschake@gmail.com>
Subject: [PATCH 4/4] drm/vc4: Add parameter for syncobj support
Date: Sat, 21 Apr 2018 15:50:22 -0700 [thread overview]
Message-ID: <20180421225022.7592-5-stschake@gmail.com> (raw)
In-Reply-To: <20180421225022.7592-1-stschake@gmail.com>
This allows runtime detection of syncobj submission support.
Signed-off-by: Stefan Schake <stschake@gmail.com>
---
drivers/gpu/drm/vc4/vc4_drv.c | 1 +
include/uapi/drm/vc4_drm.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index 806c8004b793..4e2ae2a9a164 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -102,6 +102,7 @@ static int vc4_get_param_ioctl(struct drm_device *dev, void *data,
case DRM_VC4_PARAM_SUPPORTS_FIXED_RCL_ORDER:
case DRM_VC4_PARAM_SUPPORTS_MADVISE:
case DRM_VC4_PARAM_SUPPORTS_PERFMON:
+ case DRM_VC4_PARAM_SUPPORTS_SYNCOBJ:
args->value = true;
break;
default:
diff --git a/include/uapi/drm/vc4_drm.h b/include/uapi/drm/vc4_drm.h
index 3a2ef9b5b60b..6f81cf05f7a3 100644
--- a/include/uapi/drm/vc4_drm.h
+++ b/include/uapi/drm/vc4_drm.h
@@ -338,6 +338,7 @@ struct drm_vc4_get_hang_state {
#define DRM_VC4_PARAM_SUPPORTS_FIXED_RCL_ORDER 6
#define DRM_VC4_PARAM_SUPPORTS_MADVISE 7
#define DRM_VC4_PARAM_SUPPORTS_PERFMON 8
+#define DRM_VC4_PARAM_SUPPORTS_SYNCOBJ 9
struct drm_vc4_get_param {
__u32 param;
--
2.14.1
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next prev parent reply other threads:[~2018-04-21 22:51 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-21 22:50 [PATCH 0/4] drm/vc4: Syncobj import export Stefan Schake
2018-04-21 22:50 ` [PATCH 1/4] drm/vc4: Enable syncobj support Stefan Schake
2018-04-21 22:50 ` [PATCH 2/4] drm/vc4: Syncobj import support Stefan Schake
2018-04-23 18:59 ` Eric Anholt
2018-04-21 22:50 ` [PATCH 3/4] drm/vc4: Export fence through syncobj Stefan Schake
2018-04-23 19:01 ` Eric Anholt
2018-04-21 22:50 ` Stefan Schake [this message]
2018-04-23 19:05 ` [PATCH 4/4] drm/vc4: Add parameter for syncobj support Eric Anholt
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