Patch "drm/radeon: Add RADEON_INFO_VA_UNMAP_WORKING query" has been added to the 4.0-stable tree

This is a note to let you know that I've just added the patch titled

drm/radeon: Add RADEON_INFO_VA_UNMAP_WORKING query

to the 4.0-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
drm-radeon-add-radeon_info_va_unmap_working-query.patch
and it can be found in the queue-4.0 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: Michel Dänzer <[email protected]>
Date: Tue, 16 Jun 2015 17:28:16 +0900
Subject: drm/radeon: Add RADEON_INFO_VA_UNMAP_WORKING query
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From: Michel Dänzer <[email protected]>

commit 3bc980bf19bb62007e923691fa2869ba113be895 upstream.

This tells userspace that it's safe to use the RADEON_VA_UNMAP operation of the DRM_RADEON_GEM_VA ioctl.

---
 drivers/gpu/drm/radeon/radeon_kms.c |    3 +++
 include/uapi/drm/radeon_drm.h       |    1 +
 2 files changed, 4 insertions(+)

@@ -547,6 +547,9 @@ static int radeon_info_ioctl(struct drm_
 		else
 			*value = 1;
 		break;
+	case RADEON_INFO_VA_UNMAP_WORKING:
+		*value = true;
+		break;
 	default:
 		DRM_DEBUG_KMS("Invalid request %d\n", info->request);
 		return -EINVAL;

@@ -1034,6 +1034,7 @@ struct drm_radeon_cs {
 #define RADEON_INFO_VRAM_USAGE		0x1e
 #define RADEON_INFO_GTT_USAGE		0x1f
 #define RADEON_INFO_ACTIVE_CU_COUNT	0x20
+#define RADEON_INFO_VA_UNMAP_WORKING	0x25
 
 struct drm_radeon_info {
 	uint32_t		request;

Patches currently in stable-queue which might be from [email protected] are

queue-4.0/drm-radeon-add-radeon_info_va_unmap_working-query.patch