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Lin" , Singo Chang , "Nancy Lin" , Shawn Sung , , , , , Jason-jh Lin Subject: [RESEND, PATCH 0/5] Add CMDQ API for upcoming ISP feature Date: Fri, 1 Mar 2024 22:43:58 +0800 Message-ID: <20240301144403.2977-1-jason-jh.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--7.250400-8.000000 X-TMASE-MatchedRID: pJ+CdhK041Qssufzyd4qvjPDkSOzeDWW87QrIQgH3y3ANHjiWWI+7UBA 1mlGP0dBD8GU8iW2GCEADeLgM5ytYg8C7Ybhht/Cbc297PAGtWZ8s8pjIsOUB1SOymiJfTYXLZ9 FZe+H0T3QH2fwKI6prP3bv+uBVCY6WvrN47f+AFsflhDI6DvVln0tCKdnhB589yM15V5aWpj6C0 ePs7A07QsfaqMZktsdeTJ3hIPnfh9URPUP4yQgVvLkFbJ7SJpFYRV4a8a1enQ= X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--7.250400-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: 6CAB453DCAB0B639D7FA623EBB3E06D3D5343A105286ABA2BBF80135705A06A92000:8 X-MTK: N From: Jason-jh Lin In order to support the upcoming ISP functions, some CMDQ APIs need to be prepared: - cmdq_pkt_mem_move(): for memory or register vaule copy - cmdq_pkt_poll_addr(): extending cmdq_pkt_poll() to support polling address of register - cmdq_pkt_acquire_event(): to support MUTEX_LOCK protection between GCE threads - cmdq_get_event()/cmdq_set_event(): to support ISP driver runtime control some GCE events. Change in RESEND v1: 1. Remove Change-Id in commit message. Jason-JH.Lin (5): soc: mediatek: mtk-cmdq: Add specific purpose register definitions for GCE soc: mediatek: mtk-cmdq: Add cmdq_pkt_mem_move() function soc: mediatek: mtk-cmdq: Add cmdq_pkt_poll_addr() function soc: mediatek: mtk-cmdq: Add cmdq_pkt_acquire_event() function mailbox: mtk-cmdq: Add support runtime get and set GCE event drivers/mailbox/mtk-cmdq-mailbox.c | 37 +++++++++++ drivers/soc/mediatek/mtk-cmdq-helper.c | 79 ++++++++++++++++++++++++ include/linux/mailbox/mtk-cmdq-mailbox.h | 2 + include/linux/soc/mediatek/mtk-cmdq.h | 44 +++++++++++++ 4 files changed, 162 insertions(+) -- 2.18.0