From patchwork Thu Feb 18 19:18:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 12094181 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AF3BDC433DB for ; Thu, 18 Feb 2021 19:46:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6350E64EB2 for ; Thu, 18 Feb 2021 19:46:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233040AbhBRTpj (ORCPT ); Thu, 18 Feb 2021 14:45:39 -0500 Received: from bhuna.collabora.co.uk ([46.235.227.227]:42602 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231824AbhBRTTv (ORCPT ); Thu, 18 Feb 2021 14:19:51 -0500 Received: from localhost.localdomain (unknown [IPv6:2a01:e0a:4cb:a870:851a:1dfb:a143:80e]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: benjamin.gaignard) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id 2B1911F45841; Thu, 18 Feb 2021 19:19:08 +0000 (GMT) From: Benjamin Gaignard To: ezequiel@collabora.com, p.zabel@pengutronix.de, mchehab@kernel.org, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, gregkh@linuxfoundation.org, mripard@kernel.org, paul.kocialkowski@bootlin.com, wens@csie.org, jernej.skrabec@siol.net, peng.fan@nxp.com, hverkuil-cisco@xs4all.nl, dan.carpenter@oracle.com Cc: linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@collabora.com, Benjamin Gaignard Subject: [PATCH v2 7/9] media: hantro: IMX8M: add variant for G2/HEVC codec Date: Thu, 18 Feb 2021 20:18:42 +0100 Message-Id: <20210218191844.297869-8-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210218191844.297869-1-benjamin.gaignard@collabora.com> References: <20210218191844.297869-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Add variant to IMX8M to enable G2/HEVC codec. Define the capabilities for the hardware up to 3840x2160. Retrieve the hardware version at init to distinguish G1 from G2. Signed-off-by: Benjamin Gaignard --- version 2: - remove useless clocks drivers/staging/media/hantro/hantro_drv.c | 1 + drivers/staging/media/hantro/hantro_hw.h | 1 + drivers/staging/media/hantro/imx8m_vpu_hw.c | 95 ++++++++++++++++++++- 3 files changed, 93 insertions(+), 4 deletions(-) diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c index c009941dff3e..b6eb933b008c 100644 --- a/drivers/staging/media/hantro/hantro_drv.c +++ b/drivers/staging/media/hantro/hantro_drv.c @@ -578,6 +578,7 @@ static const struct of_device_id of_hantro_match[] = { #endif #ifdef CONFIG_VIDEO_HANTRO_IMX8M { .compatible = "nxp,imx8mq-vpu", .data = &imx8mq_vpu_variant, }, + { .compatible = "nxp,imx8mq-vpu-g2", .data = &imx8mq_vpu_g2_variant }, #endif { /* sentinel */ } }; diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h index 82e19b477173..77d6c065cea1 100644 --- a/drivers/staging/media/hantro/hantro_hw.h +++ b/drivers/staging/media/hantro/hantro_hw.h @@ -190,6 +190,7 @@ extern const struct hantro_variant rk3399_vpu_variant; extern const struct hantro_variant rk3328_vpu_variant; extern const struct hantro_variant rk3288_vpu_variant; extern const struct hantro_variant imx8mq_vpu_variant; +extern const struct hantro_variant imx8mq_vpu_g2_variant; extern const struct hantro_postproc_regs hantro_g1_postproc_regs; diff --git a/drivers/staging/media/hantro/imx8m_vpu_hw.c b/drivers/staging/media/hantro/imx8m_vpu_hw.c index d5b4312b9391..46b33531be85 100644 --- a/drivers/staging/media/hantro/imx8m_vpu_hw.c +++ b/drivers/staging/media/hantro/imx8m_vpu_hw.c @@ -12,6 +12,7 @@ #include "hantro.h" #include "hantro_jpeg.h" #include "hantro_g1_regs.h" +#include "hantro_g2_regs.h" static int imx8mq_runtime_resume(struct hantro_dev *vpu) { @@ -90,6 +91,26 @@ static const struct hantro_fmt imx8m_vpu_dec_fmts[] = { }, }; +static const struct hantro_fmt imx8m_vpu_g2_dec_fmts[] = { + { + .fourcc = V4L2_PIX_FMT_NV12, + .codec_mode = HANTRO_MODE_NONE, + }, + { + .fourcc = V4L2_PIX_FMT_HEVC_SLICE, + .codec_mode = HANTRO_MODE_HEVC_DEC, + .max_depth = 2, + .frmsize = { + .min_width = 48, + .max_width = 3840, + .step_width = MB_DIM, + .min_height = 48, + .max_height = 2160, + .step_height = MB_DIM, + }, + }, +}; + static irqreturn_t imx8m_vpu_g1_irq(int irq, void *dev_id) { struct hantro_dev *vpu = dev_id; @@ -108,9 +129,42 @@ static irqreturn_t imx8m_vpu_g1_irq(int irq, void *dev_id) return IRQ_HANDLED; } +static irqreturn_t imx8m_vpu_g2_irq(int irq, void *dev_id) +{ + struct hantro_dev *vpu = dev_id; + enum vb2_buffer_state state; + u32 status; + + status = vdpu_read(vpu, HEVC_REG_INTERRUPT); + state = (status & HEVC_REG_INTERRUPT_DEC_RDY_INT) ? + VB2_BUF_STATE_DONE : VB2_BUF_STATE_ERROR; + + vdpu_write(vpu, 0, HEVC_REG_INTERRUPT); + vdpu_write(vpu, HEVC_REG_CONFIG_DEC_CLK_GATE_E, HEVC_REG_CONFIG); + + hantro_irq_done(vpu, state); + + return IRQ_HANDLED; +} + static int imx8mq_vpu_hw_init(struct hantro_dev *vpu) { - vpu->dec_base = vpu->reg_bases[0]; + int ret; + + /* Check variant version */ + ret = clk_bulk_prepare_enable(vpu->variant->num_clocks, vpu->clocks); + if (ret) { + dev_err(vpu->dev, "Failed to enable clocks\n"); + return ret; + } + + /* Make that the device has been reset before read it id */ + ret = device_reset(vpu->dev); + if (ret) + dev_err(vpu->dev, "Failed to reset Hantro VPU\n"); + + vpu->core_hw_dec_rev = (vdpu_read(vpu, HEVC_REG_VERSION) >> 16) & 0xffff; + clk_bulk_disable_unprepare(vpu->variant->num_clocks, vpu->clocks); return 0; } @@ -149,17 +203,32 @@ static const struct hantro_codec_ops imx8mq_vpu_codec_ops[] = { }, }; +static const struct hantro_codec_ops imx8mq_vpu_g2_codec_ops[] = { + [HANTRO_MODE_HEVC_DEC] = { + .run = hantro_g2_hevc_dec_run, + .reset = imx8mq_vpu_reset, + .init = hantro_hevc_dec_init, + .exit = hantro_hevc_dec_exit, + }, +}; + /* * VPU variants. */ static const struct hantro_irq imx8mq_irqs[] = { { "g1", imx8m_vpu_g1_irq }, - { "g2", NULL /* TODO: imx8m_vpu_g2_irq */ }, }; -static const char * const imx8mq_clk_names[] = { "g1", "g2", "bus" }; -static const char * const imx8mq_reg_names[] = { "g1", "g2", "ctrl" }; +static const struct hantro_irq imx8mq_g2_irqs[] = { + { "g2", imx8m_vpu_g2_irq }, +}; + +static const char * const imx8mq_clk_names[] = { "g1", "bus"}; +static const char * const imx8mq_reg_names[] = { "g1"}; + +static const char * const imx8mq_g2_clk_names[] = { "g2", "bus"}; +static const char * const imx8mq_g2_reg_names[] = { "g2"}; const struct hantro_variant imx8mq_vpu_variant = { .dec_fmts = imx8m_vpu_dec_fmts, @@ -179,3 +248,21 @@ const struct hantro_variant imx8mq_vpu_variant = { .reg_names = imx8mq_reg_names, .num_regs = ARRAY_SIZE(imx8mq_reg_names) }; + +const struct hantro_variant imx8mq_vpu_g2_variant = { + .dec_offset = 0x0, + .dec_fmts = imx8m_vpu_g2_dec_fmts, + .num_dec_fmts = ARRAY_SIZE(imx8m_vpu_g2_dec_fmts), + .postproc_fmts = imx8m_vpu_postproc_fmts, + .num_postproc_fmts = ARRAY_SIZE(imx8m_vpu_postproc_fmts), + .codec = HANTRO_HEVC_DECODER, + .codec_ops = imx8mq_vpu_g2_codec_ops, + .init = imx8mq_vpu_hw_init, + .runtime_resume = imx8mq_runtime_resume, + .irqs = imx8mq_g2_irqs, + .num_irqs = ARRAY_SIZE(imx8mq_g2_irqs), + .clk_names = imx8mq_g2_clk_names, + .num_clocks = ARRAY_SIZE(imx8mq_g2_clk_names), + .reg_names = imx8mq_g2_reg_names, + .num_regs = ARRAY_SIZE(imx8mq_g2_reg_names), +};