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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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  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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