drm/msm: Add MSM_INFO_GET_FLAGS

In some cases crosvm needs a way to query the cache flags to communicate them to the guest kernel for guest userspace mapping.

Rob Clark committed 4 years ago

Commit 90d2c871 parent 92bab912 files · +11 −0Browse files

Showing the changes to include/uapi (1 of 2 files). Show all

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@@ -138,6 +138,7 @@ struct drm_msm_gem_new { · 137 unmodified lines
138	#define MSM_INFO_SET_NAME 0x02 /* set the debug name (by pointer) */	138	#define MSM_INFO_SET_NAME 0x02 /* set the debug name (by pointer) */
139	#define MSM_INFO_GET_NAME 0x03 /* get debug name, returned by pointer */	139	#define MSM_INFO_GET_NAME 0x03 /* get debug name, returned by pointer */
140	#define MSM_INFO_SET_IOVA 0x04 /* set the iova, passed by value */	140	#define MSM_INFO_SET_IOVA 0x04 /* set the iova, passed by value */
		141	#define MSM_INFO_GET_FLAGS 0x05 /* get the MSM_BO_x flags */
141		142
142	struct drm_msm_gem_info {	143	struct drm_msm_gem_info {
143	__u32 handle; /* in */	144	__u32 handle; /* in */