Commit d8f4981e authored Jul 08, 2019 by Felix Kuehling Committed by Alex Deucher Aug 02, 2019

drm/amdgpu: Add flag to wipe VRAM on release



This memory allocation flag will be used to indicate BOs containing
sensitive data that should not be leaked to other processes.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent 274840e5

include/uapi/drm/amdgpu_drm.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -128,6 +128,10 @@ extern "C" {
		* for the second page onward should be set to NC.
		*/
		#define AMDGPU_GEM_CREATE_MQD_GFX9 (1 << 8)
		/* Flag that BO may contain sensitive data that must be wiped before
		* releasing the memory
		*/
		#define AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE (1 << 9)

		struct drm_amdgpu_gem_create_in {
		/** the requested memory size */

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