Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a9205665 authored by Harshdeep Dhatt's avatar Harshdeep Dhatt
Browse files

msm: kgsl: Enable secure buffers via memalloc packets 



This is to allow GMU to request secure gpu global buffers.

Change-Id: Iacef726ee3abe02b56178f475ebe9835649a868c
Signed-off-by: default avatarHarshdeep Dhatt <hdhatt@codeaurora.org>
parent 83db7b27

drivers/gpu/msm/adreno_a6xx_hwsched_hfi.c

+3 −0
Original line number Diff line number Diff line
@@ -545,6 +545,9 @@ static struct mem_alloc_entry *get_mem_alloc_entry( 
	if (!(desc->flags & MEMFLAG_GFX_WRITEABLE))

		flags |= KGSL_MEMFLAGS_GPUREADONLY;



	if (desc->flags & MEMFLAG_GFX_SECURE)

		flags |= KGSL_MEMFLAGS_SECURE;



	entry->gpu_md = kgsl_allocate_global(device, desc->size, flags, priv,

		memkind_string);

	if (IS_ERR(entry->gpu_md)) {

drivers/gpu/msm/adreno_a6xx_hwsched_hfi.h

+3 −0
Original line number Diff line number Diff line
@@ -104,6 +104,9 @@ enum mem_kind { 
/* Host initializes the buffer */

#define MEMFLAG_HOST_INIT       BIT(9)



/* Gfx buffer needs to be secure */

#define MEMFLAG_GFX_SECURE      BIT(12)



struct mem_alloc_entry {

	struct hfi_mem_alloc_desc desc;

	struct kgsl_memdesc *gpu_md;