From: Shawn Sung <shawn.sung@mediatek.com> To: Chun-Kuang Hu <chunkuang.hu@kernel.org> Cc: "Philipp Zabel" <p.zabel@pengutronix.de>, "David Airlie" <airlied@gmail.com>, "Daniel Vetter" <daniel@ffwll.ch>, "Matthias Brugger" <matthias.bgg@gmail.com>, "AngeloGioacchino Del Regno" <angelogioacchino.delregno@collabora.com>, "Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>, "Maxime Ripard" <mripard@kernel.org>, "Thomas Zimmermann" <tzimmermann@suse.de>, "Sumit Semwal" <sumit.semwal@linaro.org>, "Christian König" <christian.koenig@amd.com>, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, "Jason-JH.Lin" <jason-jh.lin@mediatek.com>, "Hsiao Chien Sung" <shawn.sung@mediatek.com> Subject: [PATCH v4 4/9] drm/mediatek: Add mtk_ddp_sec_write to config secure buffer info Date: Wed, 3 Apr 2024 15:07:27 +0800 [thread overview] Message-ID: <20240403070732.22085-5-shawn.sung@mediatek.com> (raw) In-Reply-To: <20240403070732.22085-1-shawn.sung@mediatek.com> From: "Jason-JH.Lin" <jason-jh.lin@mediatek.com> Add mtk_ddp_sec_write to configure secure buffer information to cmdq secure packet data. Then secure cmdq driver will use these information to configure curresponding secure DRAM address to HW overlay in secure world. Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com> Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com> --- drivers/gpu/drm/mediatek/mtk_ddp_comp.c | 14 ++++++++++++++ drivers/gpu/drm/mediatek/mtk_ddp_comp.h | 4 ++++ 2 files changed, 18 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_ddp_comp.c index 8aab373ce67c9..0ee9e42cdf0a0 100644 --- a/drivers/gpu/drm/mediatek/mtk_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.c @@ -111,6 +111,20 @@ void mtk_ddp_write_mask(struct cmdq_pkt *cmdq_pkt, unsigned int value, #endif } +void mtk_ddp_sec_write(struct cmdq_pkt *cmdq_pkt, u32 addr, u64 base, + const enum cmdq_iwc_addr_metadata_type type, + const u32 offset, const u32 size, const u32 port) +{ +#if IS_REACHABLE(CONFIG_MTK_CMDQ) + if (!cmdq_pkt) + return; + + /* secure buffer will be 4K alignment */ + cmdq_sec_pkt_write(cmdq_pkt, addr, base, type, + offset, ALIGN(size, PAGE_SIZE), port); +#endif +} + static int mtk_ddp_clk_enable(struct device *dev) { struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev); diff --git a/drivers/gpu/drm/mediatek/mtk_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h index b9c79e740abe0..a00258a5cefda 100644 --- a/drivers/gpu/drm/mediatek/mtk_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h @@ -8,6 +8,7 @@ #include <linux/io.h> #include <linux/pm_runtime.h> +#include <linux/mailbox/mtk-cmdq-sec-mailbox.h> #include <linux/soc/mediatek/mtk-cmdq.h> #include <linux/soc/mediatek/mtk-mmsys.h> #include <linux/soc/mediatek/mtk-mutex.h> @@ -346,4 +347,7 @@ void mtk_ddp_write_relaxed(struct cmdq_pkt *cmdq_pkt, unsigned int value, void mtk_ddp_write_mask(struct cmdq_pkt *cmdq_pkt, unsigned int value, struct cmdq_client_reg *cmdq_reg, void __iomem *regs, unsigned int offset, unsigned int mask); +void mtk_ddp_sec_write(struct cmdq_pkt *cmdq_pkt, u32 addr, u64 base, + const enum cmdq_iwc_addr_metadata_type type, + const u32 offset, const u32 size, const u32 port); #endif /* MTK_DDP_COMP_H */ -- 2.18.0
WARNING: multiple messages have this Message-ID (diff)
From: Shawn Sung <shawn.sung@mediatek.com> To: Chun-Kuang Hu <chunkuang.hu@kernel.org> Cc: "Philipp Zabel" <p.zabel@pengutronix.de>, "David Airlie" <airlied@gmail.com>, "Daniel Vetter" <daniel@ffwll.ch>, "Matthias Brugger" <matthias.bgg@gmail.com>, "AngeloGioacchino Del Regno" <angelogioacchino.delregno@collabora.com>, "Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>, "Maxime Ripard" <mripard@kernel.org>, "Thomas Zimmermann" <tzimmermann@suse.de>, "Sumit Semwal" <sumit.semwal@linaro.org>, "Christian König" <christian.koenig@amd.com>, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, "Jason-JH.Lin" <jason-jh.lin@mediatek.com>, "Hsiao Chien Sung" <shawn.sung@mediatek.com> Subject: [PATCH v4 4/9] drm/mediatek: Add mtk_ddp_sec_write to config secure buffer info Date: Wed, 3 Apr 2024 15:07:27 +0800 [thread overview] Message-ID: <20240403070732.22085-5-shawn.sung@mediatek.com> (raw) In-Reply-To: <20240403070732.22085-1-shawn.sung@mediatek.com> From: "Jason-JH.Lin" <jason-jh.lin@mediatek.com> Add mtk_ddp_sec_write to configure secure buffer information to cmdq secure packet data. Then secure cmdq driver will use these information to configure curresponding secure DRAM address to HW overlay in secure world. Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com> Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com> --- drivers/gpu/drm/mediatek/mtk_ddp_comp.c | 14 ++++++++++++++ drivers/gpu/drm/mediatek/mtk_ddp_comp.h | 4 ++++ 2 files changed, 18 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_ddp_comp.c index 8aab373ce67c9..0ee9e42cdf0a0 100644 --- a/drivers/gpu/drm/mediatek/mtk_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.c @@ -111,6 +111,20 @@ void mtk_ddp_write_mask(struct cmdq_pkt *cmdq_pkt, unsigned int value, #endif } +void mtk_ddp_sec_write(struct cmdq_pkt *cmdq_pkt, u32 addr, u64 base, + const enum cmdq_iwc_addr_metadata_type type, + const u32 offset, const u32 size, const u32 port) +{ +#if IS_REACHABLE(CONFIG_MTK_CMDQ) + if (!cmdq_pkt) + return; + + /* secure buffer will be 4K alignment */ + cmdq_sec_pkt_write(cmdq_pkt, addr, base, type, + offset, ALIGN(size, PAGE_SIZE), port); +#endif +} + static int mtk_ddp_clk_enable(struct device *dev) { struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev); diff --git a/drivers/gpu/drm/mediatek/mtk_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h index b9c79e740abe0..a00258a5cefda 100644 --- a/drivers/gpu/drm/mediatek/mtk_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h @@ -8,6 +8,7 @@ #include <linux/io.h> #include <linux/pm_runtime.h> +#include <linux/mailbox/mtk-cmdq-sec-mailbox.h> #include <linux/soc/mediatek/mtk-cmdq.h> #include <linux/soc/mediatek/mtk-mmsys.h> #include <linux/soc/mediatek/mtk-mutex.h> @@ -346,4 +347,7 @@ void mtk_ddp_write_relaxed(struct cmdq_pkt *cmdq_pkt, unsigned int value, void mtk_ddp_write_mask(struct cmdq_pkt *cmdq_pkt, unsigned int value, struct cmdq_client_reg *cmdq_reg, void __iomem *regs, unsigned int offset, unsigned int mask); +void mtk_ddp_sec_write(struct cmdq_pkt *cmdq_pkt, u32 addr, u64 base, + const enum cmdq_iwc_addr_metadata_type type, + const u32 offset, const u32 size, const u32 port); #endif /* MTK_DDP_COMP_H */ -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2024-04-03 7:07 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-04-03 7:07 [PATCH v4 0/9] Add mediate-drm secure flow for SVP Shawn Sung 2024-04-03 7:07 ` Shawn Sung 2024-04-03 7:07 ` [PATCH v4 1/9] drm/mediatek/uapi: Add DRM_MTK_GEM_CREATE_ENCRYPTED flag Shawn Sung 2024-04-03 7:07 ` Shawn Sung 2024-04-03 7:07 ` [PATCH v4 2/9] drm/mediatek: Add secure buffer control flow to mtk_drm_gem Shawn Sung 2024-04-03 7:07 ` Shawn Sung 2024-04-03 7:07 ` [PATCH v4 3/9] drm/mediatek: Add secure identify flag and funcution to mtk_drm_plane Shawn Sung 2024-04-03 7:07 ` Shawn Sung 2024-04-03 7:07 ` Shawn Sung [this message] 2024-04-03 7:07 ` [PATCH v4 4/9] drm/mediatek: Add mtk_ddp_sec_write to config secure buffer info Shawn Sung 2024-04-03 7:07 ` [PATCH v4 5/9] drm/mediatek: Add get_sec_port interface to mtk_ddp_comp Shawn Sung 2024-04-03 7:07 ` Shawn Sung 2024-04-03 7:07 ` [PATCH v4 6/9] drm/mediatek: Add secure layer config support for ovl_adaptor Shawn Sung 2024-04-03 7:07 ` Shawn Sung 2024-04-03 7:07 ` [PATCH v4 7/9] drm/mediatek: Add secure layer config support for ovl Shawn Sung 2024-04-03 7:07 ` Shawn Sung 2024-04-03 7:07 ` [PATCH v4 8/9] drm/mediatek: Add secure flow support to mediatek-drm Shawn Sung 2024-04-03 7:07 ` Shawn Sung 2024-04-03 7:07 ` [PATCH v4 9/9] drm/mediatek: Add cmdq_insert_backup_cookie before secure pkt finalize Shawn Sung 2024-04-03 7:07 ` Shawn Sung
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