From patchwork Tue Feb 5 20:24:16 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ezequiel Garcia X-Patchwork-Id: 10798393 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5008513B4 for ; Tue, 5 Feb 2019 20:25:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 40BB82BD97 for ; Tue, 5 Feb 2019 20:25:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 351472BDD5; Tue, 5 Feb 2019 20:25:25 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9E3E52BD97 for ; Tue, 5 Feb 2019 20:25:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729403AbfBEUZY (ORCPT ); Tue, 5 Feb 2019 15:25:24 -0500 Received: from bhuna.collabora.co.uk ([46.235.227.227]:41840 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726978AbfBEUZY (ORCPT ); Tue, 5 Feb 2019 15:25:24 -0500 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: ezequiel) with ESMTPSA id 606A12802E4 From: Ezequiel Garcia To: linux-media@vger.kernel.org Cc: Hans Verkuil , kernel@collabora.com, Nicolas Dufresne , Tomasz Figa , linux-rockchip@lists.infradead.org, Heiko Stuebner , Jonas Karlman , Ezequiel Garcia Subject: [PATCH 09/10] rockchip/vpu: Add support for non-standard controls Date: Tue, 5 Feb 2019 17:24:16 -0300 Message-Id: <20190205202417.16555-10-ezequiel@collabora.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190205202417.16555-1-ezequiel@collabora.com> References: <20190205202417.16555-1-ezequiel@collabora.com> MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Rework the way controls are registered by the driver, so it can support non-standard controls, such as those used by stateless codecs. Signed-off-by: Ezequiel Garcia --- .../media/rockchip/vpu/rk3288_vpu_hw.c | 2 +- .../media/rockchip/vpu/rk3399_vpu_hw.c | 2 +- .../staging/media/rockchip/vpu/rockchip_vpu.h | 24 ++++++- .../media/rockchip/vpu/rockchip_vpu_common.h | 1 + .../media/rockchip/vpu/rockchip_vpu_drv.c | 65 +++++++++++++++++-- 5 files changed, 84 insertions(+), 10 deletions(-) diff --git a/drivers/staging/media/rockchip/vpu/rk3288_vpu_hw.c b/drivers/staging/media/rockchip/vpu/rk3288_vpu_hw.c index 056ee017c798..630eded99c68 100644 --- a/drivers/staging/media/rockchip/vpu/rk3288_vpu_hw.c +++ b/drivers/staging/media/rockchip/vpu/rk3288_vpu_hw.c @@ -112,7 +112,7 @@ const struct rockchip_vpu_variant rk3288_vpu_variant = { .enc_fmts = rk3288_vpu_enc_fmts, .num_enc_fmts = ARRAY_SIZE(rk3288_vpu_enc_fmts), .codec_ops = rk3288_vpu_codec_ops, - .codec = RK_VPU_CODEC_JPEG, + .codec = RK_VPU_JPEG_ENCODER, .vepu_irq = rk3288_vepu_irq, .init = rk3288_vpu_hw_init, .clk_names = {"aclk", "hclk"}, diff --git a/drivers/staging/media/rockchip/vpu/rk3399_vpu_hw.c b/drivers/staging/media/rockchip/vpu/rk3399_vpu_hw.c index 0263584e616d..9eae1e6f1393 100644 --- a/drivers/staging/media/rockchip/vpu/rk3399_vpu_hw.c +++ b/drivers/staging/media/rockchip/vpu/rk3399_vpu_hw.c @@ -129,7 +129,7 @@ const struct rockchip_vpu_variant rk3399_vpu_variant = { .enc_offset = 0x0, .enc_fmts = rk3399_vpu_enc_fmts, .num_enc_fmts = ARRAY_SIZE(rk3399_vpu_enc_fmts), - .codec = RK_VPU_CODEC_JPEG, + .codec = RK_VPU_JPEG_ENCODER, .codec_ops = rk3399_vpu_codec_ops, .vepu_irq = rk3399_vepu_irq, .vdpu_irq = rk3399_vdpu_irq, diff --git a/drivers/staging/media/rockchip/vpu/rockchip_vpu.h b/drivers/staging/media/rockchip/vpu/rockchip_vpu.h index b383c89ecc17..a90fc2dfae99 100644 --- a/drivers/staging/media/rockchip/vpu/rockchip_vpu.h +++ b/drivers/staging/media/rockchip/vpu/rockchip_vpu.h @@ -25,6 +25,7 @@ #include "rockchip_vpu_hw.h" +#define ROCKCHIP_VPU_MAX_CTRLS 32 #define ROCKCHIP_VPU_MAX_CLOCKS 4 #define JPEG_MB_DIM 16 @@ -34,7 +35,10 @@ struct rockchip_vpu_ctx; struct rockchip_vpu_codec_ops; -#define RK_VPU_CODEC_JPEG BIT(0) +#define RK_VPU_JPEG_ENCODER BIT(0) +#define RK_VPU_ENCODERS 0x0000ffff + +#define RK_VPU_DECODERS 0xffff0000 /** * struct rockchip_vpu_variant - information about VPU hardware variant @@ -79,6 +83,20 @@ enum rockchip_vpu_codec_mode { RK_VPU_MODE_JPEG_ENC, }; +/* + * struct rockchip_vpu_ctrl - helper type to declare supported controls + * @id: V4L2 control ID (V4L2_CID_xxx) + * @is_std: boolean to distinguish standard from customs control. + * @codec: codec id this control belong to (RK_VPU_JPEG_ENCODER, etc.) + * @cfg: control configuration + */ +struct rockchip_vpu_ctrl { + unsigned int id; + unsigned int is_std; + unsigned int codec; + struct v4l2_ctrl_config cfg; +}; + /* * struct rockchip_vpu_mc - media controller data * @@ -169,6 +187,8 @@ struct rockchip_vpu_dev { * @dst_fmt: V4L2 pixel format of active destination format. * * @ctrl_handler: Control handler used to register controls. + * @ctrls: Array of supported controls. + * @num_ctrls: Number of controls populated in the array. * @jpeg_quality: User-specified JPEG compression quality. * * @codec_ops: Set of operations related to codec mode. @@ -188,6 +208,8 @@ struct rockchip_vpu_ctx { struct v4l2_pix_format_mplane dst_fmt; struct v4l2_ctrl_handler ctrl_handler; + struct v4l2_ctrl *ctrls[ROCKCHIP_VPU_MAX_CTRLS]; + unsigned int num_ctrls; int jpeg_quality; const struct rockchip_vpu_codec_ops *codec_ops; diff --git a/drivers/staging/media/rockchip/vpu/rockchip_vpu_common.h b/drivers/staging/media/rockchip/vpu/rockchip_vpu_common.h index 7e5fce3bf215..70b8ac1c7503 100644 --- a/drivers/staging/media/rockchip/vpu/rockchip_vpu_common.h +++ b/drivers/staging/media/rockchip/vpu/rockchip_vpu_common.h @@ -23,6 +23,7 @@ extern const struct v4l2_ioctl_ops rockchip_vpu_dec_ioctl_ops; extern const struct vb2_ops rockchip_vpu_enc_queue_ops; extern const struct vb2_ops rockchip_vpu_dec_queue_ops; +void *rockchip_vpu_find_control_data(struct rockchip_vpu_ctx *ctx, unsigned int id); void rockchip_vpu_enc_reset_src_fmt(struct rockchip_vpu_dev *vpu, struct rockchip_vpu_ctx *ctx); void rockchip_vpu_enc_reset_dst_fmt(struct rockchip_vpu_dev *vpu, diff --git a/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c b/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c index 51792f70441d..df4c4e953742 100644 --- a/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c +++ b/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c @@ -272,26 +272,77 @@ static int rockchip_vpu_s_ctrl(struct v4l2_ctrl *ctrl) return 0; } +void *rockchip_vpu_find_control_data(struct rockchip_vpu_ctx *ctx, unsigned int id) +{ + unsigned int i; + + for (i = 0; i < ctx->num_ctrls; i++) { + if (!ctx->ctrls[i]) + continue; + if (ctx->ctrls[i]->id == id) + return ctx->ctrls[i]->p_cur.p; + } + return NULL; +} + static const struct v4l2_ctrl_ops rockchip_vpu_ctrl_ops = { .s_ctrl = rockchip_vpu_s_ctrl, }; +static struct rockchip_vpu_ctrl controls[] = { + { + .id = V4L2_CID_JPEG_COMPRESSION_QUALITY, + .codec = RK_VPU_JPEG_ENCODER, + .is_std = 1, + .cfg = { + .min = 5, + .max = 100, + .step = 1, + .def = 50, + }, + }, +}; + static int rockchip_vpu_ctrls_setup(struct rockchip_vpu_dev *vpu, struct rockchip_vpu_ctx *ctx) { - v4l2_ctrl_handler_init(&ctx->ctrl_handler, 1); - if (vpu->variant->codec & RK_VPU_CODEC_JPEG) { - v4l2_ctrl_new_std(&ctx->ctrl_handler, &rockchip_vpu_ctrl_ops, - V4L2_CID_JPEG_COMPRESSION_QUALITY, - 5, 100, 1, 50); + int j, i, num_ctrls = ARRAY_SIZE(controls); + int allowed_codecs; + + if (ctx->is_enc) + allowed_codecs = vpu->variant->codec & RK_VPU_ENCODERS; + else + allowed_codecs = vpu->variant->codec & RK_VPU_DECODERS; + + if (num_ctrls > ARRAY_SIZE(ctx->ctrls)) { + vpu_err("context control array not large enough\n"); + return -EINVAL; + } + + v4l2_ctrl_handler_init(&ctx->ctrl_handler, num_ctrls); + + for (i = 0, j = 0; i < num_ctrls; i++) { + if (!(allowed_codecs & controls[i].codec)) + continue; + if (controls[i].is_std) { + v4l2_ctrl_new_std(&ctx->ctrl_handler, &rockchip_vpu_ctrl_ops, + controls[i].id, controls[i].cfg.min, controls[i].cfg.max, + controls[i].cfg.step, controls[i].cfg.def); + } else { + controls[i].cfg.id = controls[i].id; + ctx->ctrls[j++] = v4l2_ctrl_new_custom(&ctx->ctrl_handler, + &controls[i].cfg, NULL); + } + if (ctx->ctrl_handler.error) { - vpu_err("Adding JPEG control failed %d\n", + vpu_err("Adding control (%d) failed %d\n", + controls[i].id, ctx->ctrl_handler.error); v4l2_ctrl_handler_free(&ctx->ctrl_handler); return ctx->ctrl_handler.error; } } - + ctx->num_ctrls = j; return v4l2_ctrl_handler_setup(&ctx->ctrl_handler); }