From: Pratyush Brahma <quic_pbrahma@quicinc.com>
To: <sumit.semwal@linaro.org>, <benjamin.gaignard@collabora.com>,
<Brian.Starkey@arm.com>, <jstultz@google.com>,
<tjmercier@google.com>, <christian.koenig@amd.com>,
<linux-media@vger.kernel.org>, <dri-devel@lists.freedesktop.org>,
<linaro-mm-sig@lists.linaro.org>, <linux-kernel@vger.kernel.org>,
<quic_guptap@quicinc.com>
Cc: Vijayanand Jitta <quic_vjitta@quicinc.com>
Subject: [PATCH 0/2] Add qcom secure heaps
Date: Wed, 22 Nov 2023 19:17:45 +0530 [thread overview]
Message-ID: <cover.1700544802.git.quic_vjitta@quicinc.com> (raw)
In-Reply-To: <y>
From: Vijayanand Jitta <quic_vjitta@quicinc.com>
This patch series is based on mtk patch series [1] of
adding secure heap support.
This patch series adds support for qcom secure heaps which
include secure cma heap and secure system heap, this does
use qcom_scm_assign_mem to secure the memory.
Video would be the user of these heaps and the corresponding
VMIDs are also as added as part of these.
[1] https://lore.kernel.org/linux-arm-kernel/20231111111559.8218-2-yong.wu@mediatek.com/T/
Vijayanand Jitta (2):
dma-buf: heaps: secure_heap: Add secure ops for CMA heap
dma-buf: heaps: secure_heap: Add qcom secure system heap
drivers/dma-buf/heaps/secure_heap.c | 207 +++++++++++++++++++++++++++-
1 file changed, 204 insertions(+), 3 deletions(-)
--
2.34.1
next reply other threads:[~2023-11-22 13:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-22 13:47 Pratyush Brahma [this message]
2023-11-22 13:47 ` [PATCH 1/2] dma-buf: heaps: secure_heap: Add secure ops for CMA heap Pratyush Brahma
2023-11-24 7:43 ` Pavan Kondeti
2023-11-22 13:47 ` [PATCH 2/2] dma-buf: heaps: secure_heap: Add qcom secure system heap Pratyush Brahma
2024-02-20 18:23 ` Elliot Berman
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