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J . Mercier" , John Stultz , Yong Wu , =?utf-8?q?N=C3=ADcolas_F_=2E_R_=2E_A_=2E_Pr?= =?utf-8?q?ado?= , Nicolas Dufresne , Hans Verkuil , AngeloGioacchino Del Regno , Benjamin Gaignard , Nathan Hebert CC: Chen-Yu Tsai , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , "Steve Cho" , Yunfei Dong , , , , , , Subject: [PATCH v2,11/21] media: mediatek: vcodec: initialize msg and vsi information Date: Mon, 6 Nov 2023 20:04:13 +0800 Message-ID: <20231106120423.23364-12-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231106120423.23364-1-yunfei.dong@mediatek.com> References: <20231106120423.23364-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--8.774500-8.000000 X-TMASE-MatchedRID: VIoFwzWR3P4iRWw1gHaWSxuZoNKc6pl+MJlSCRpjLV32MjGUf5GHsWb6 PphVtfZgVkkQSrH2rvhtS1CTbpfjUP/Js/ghYmSK7spMO3HwKCARWG8HyxfLI7lmMfLNiukaG/k B0flY/cWGe+0MUSZloS2Rxuw/iP4W2HzzjwqZ3wJPuMJi/ZAk8V3HHpZF/7mw/RM/+SKR6qe25B ylI3cMJL1QsHlkpLKtihP7kE5hi1yxP8oxx7elnqngbqTYC4GHfS0Ip2eEHnz3IzXlXlpamPoLR 4+zsDTtJLIWFE2XGROOsz0bfyUKqPA/0LVjLQbAtIKt2xWbYd4XLAtmd93HrVZca9RSYo/b X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--8.774500-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: 5DDA425E4D4C3F6E5CB842B0964AD12BAB325EF28E55F76735815215484D039F2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231106_040446_275371_B003336C X-CRM114-Status: GOOD ( 18.82 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Need to initialize msg and vsi information before sending to optee-os, then calling optee invoke command to send the information to optee-os. For the optee communication interface is different with scp, using flag to separate them. Signed-off-by: Yunfei Dong --- .../vcodec/decoder/mtk_vcodec_dec_drv.h | 2 + .../mediatek/vcodec/decoder/vdec_vpu_if.c | 49 ++++++++++++++++--- .../mediatek/vcodec/decoder/vdec_vpu_if.h | 4 ++ 3 files changed, 49 insertions(+), 6 deletions(-) diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h index 7a320d1e37e8..ce05e403553e 100644 --- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h +++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h @@ -165,6 +165,7 @@ struct mtk_vcodec_dec_pdata { * @vpu_inst: vpu instance pointer. * * @is_10bit_bitstream: set to true if it's 10bit bitstream + * @is_secure_playback: Secure Video Playback (SVP) mode */ struct mtk_vcodec_dec_ctx { enum mtk_instance_type type; @@ -210,6 +211,7 @@ struct mtk_vcodec_dec_ctx { void *vpu_inst; bool is_10bit_bitstream; + bool is_secure_playback; }; /** diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c index 82e57ae983d5..5336769a3fb5 100644 --- a/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c +++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c @@ -148,7 +148,10 @@ static void vpu_dec_ipi_handler(void *data, unsigned int len, void *priv) static int vcodec_vpu_send_msg(struct vdec_vpu_inst *vpu, void *msg, int len) { - int err, id, msgid; + struct mtk_vdec_optee_data_to_shm *optee_data; + int data_size, id, hw_id, msgid; + void *ack_msg, *data_msg; + int err; msgid = *(uint32_t *)msg; mtk_vdec_debug(vpu->ctx, "id=%X", msgid); @@ -158,16 +161,46 @@ static int vcodec_vpu_send_msg(struct vdec_vpu_inst *vpu, void *msg, int len) if (vpu->ctx->dev->vdec_pdata->hw_arch == MTK_VDEC_LAT_SINGLE_CORE) { if (msgid == AP_IPIMSG_DEC_CORE || - msgid == AP_IPIMSG_DEC_CORE_END) + msgid == AP_IPIMSG_DEC_CORE_END) { + optee_data = &vpu->core_optee_info; id = vpu->core_id; - else + } else { + optee_data = &vpu->lat_optee_info; id = vpu->id; + } } else { + optee_data = &vpu->lat_optee_info; id = vpu->id; } - err = mtk_vcodec_fw_ipi_send(vpu->ctx->dev->fw_handler, id, msg, - len, 2000); + if (!vpu->ctx->is_secure_playback) { + err = mtk_vcodec_fw_ipi_send(vpu->ctx->dev->fw_handler, id, msg, len, 2000); + } else { + hw_id = (id == SCP_IPI_VDEC_LAT) ? MTK_VDEC_LAT0 : MTK_VDEC_CORE; + + mtk_vcodec_dec_optee_set_data(optee_data, msg, len, OPTEE_MSG_INDEX); + + /* There is no need to copy the data (VSI) message to shared memory, + * but we still need to set the buffer size to a non-zero value. + */ + if (msgid == AP_IPIMSG_DEC_CORE || msgid == AP_IPIMSG_DEC_START) { + data_msg = mtk_vcodec_dec_get_shm_buffer_va(vpu->ctx->dev->optee_private, + hw_id, OPTEE_DATA_INDEX); + data_size = mtk_vcodec_dec_get_shm_buffer_size(vpu->ctx->dev->optee_private, + hw_id, OPTEE_DATA_INDEX); + mtk_vcodec_dec_optee_set_data(optee_data, data_msg, data_size, + OPTEE_DATA_INDEX); + } + + err = mtk_vcodec_dec_optee_invokd_cmd(vpu->ctx->dev->optee_private, + hw_id, optee_data); + vpu->failure = err; + + ack_msg = mtk_vcodec_dec_get_shm_buffer_va(vpu->ctx->dev->optee_private, hw_id, + OPTEE_MSG_INDEX); + vpu_dec_ipi_handler(ack_msg, 0, vpu->ctx->dev); + } + if (err) { mtk_vdec_err(vpu->ctx, "send fail vpu_id=%d msg_id=%X status=%d", id, msgid, err); @@ -213,7 +246,11 @@ int vpu_dec_init(struct vdec_vpu_inst *vpu) return err; } - if (vpu->ctx->dev->vdec_pdata->hw_arch == MTK_VDEC_LAT_SINGLE_CORE) { + /* Using tee interface to communicate with optee os directly for SVP mode, + * fw ipi interface is used for normal playback. + */ + if (vpu->ctx->dev->vdec_pdata->hw_arch == MTK_VDEC_LAT_SINGLE_CORE && + !vpu->ctx->is_secure_playback) { err = mtk_vcodec_fw_ipi_register(vpu->ctx->dev->fw_handler, vpu->core_id, vpu->handler, "vdec", vpu->ctx->dev); diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.h b/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.h index fbb3f34a73f0..946e5abcc7d3 100644 --- a/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.h +++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.h @@ -28,6 +28,8 @@ struct mtk_vcodec_dec_ctx; * @codec_type : use codec type to separate different codecs * @capture_type: used capture type to separate different capture format * @fb_sz : frame buffer size of each plane + * @lat_optee_info : used to send msg to optee shm buffer + * @core_optee_info : used to send msg to optee shm buffer */ struct vdec_vpu_inst { int id; @@ -44,6 +46,8 @@ struct vdec_vpu_inst { unsigned int codec_type; unsigned int capture_type; unsigned int fb_sz[2]; + struct mtk_vdec_optee_data_to_shm lat_optee_info; + struct mtk_vdec_optee_data_to_shm core_optee_info; }; /**