From patchwork Tue May 25 16:12:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 12279515 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 A0EFEC47085 for ; Tue, 25 May 2021 16:13:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 81ECA6140F for ; Tue, 25 May 2021 16:13:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234337AbhEYQOe (ORCPT ); Tue, 25 May 2021 12:14:34 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:49020 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234220AbhEYQO3 (ORCPT ); Tue, 25 May 2021 12:14:29 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: benjamin.gaignard) with ESMTPSA id 33B3C1F42828 From: Benjamin Gaignard To: ezequiel@collabora.com, p.zabel@pengutronix.de, mchehab@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, gregkh@linuxfoundation.org, mripard@kernel.org, paul.kocialkowski@bootlin.com, wens@csie.org, jernej.skrabec@siol.net, emil.l.velikov@gmail.com Cc: kernel@pengutronix.de, linux-imx@nxp.com, linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Benjamin Gaignard Subject: [PATCH v11 9/9] media: hantro: IMX8M: add variant for G2/HEVC codec Date: Tue, 25 May 2021 18:12:38 +0200 Message-Id: <20210525161238.1191168-10-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210525161238.1191168-1-benjamin.gaignard@collabora.com> References: <20210525161238.1191168-1-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. G2 doesn't have a postprocessor, uses the same clocks and has it own interrupt. Signed-off-by: Benjamin Gaignard Reviewed-by: Philipp Zabel Reviewed-by: Ezequiel Garcia --- drivers/staging/media/hantro/hantro_drv.c | 1 + drivers/staging/media/hantro/hantro_hw.h | 1 + drivers/staging/media/hantro/imx8m_vpu_hw.c | 96 ++++++++++++++++++++- 3 files changed, 96 insertions(+), 2 deletions(-) diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c index ae8a0037706f..507cd5b454b3 100644 --- a/drivers/staging/media/hantro/hantro_drv.c +++ b/drivers/staging/media/hantro/hantro_drv.c @@ -588,6 +588,7 @@ 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 #ifdef CONFIG_VIDEO_HANTRO_SAMA5D4 { .compatible = "microchip,sama5d4-vdec", .data = &sama5d4_vdec_variant, }, diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h index b743b255bf32..5cc083112017 100644 --- a/drivers/staging/media/hantro/hantro_hw.h +++ b/drivers/staging/media/hantro/hantro_hw.h @@ -206,6 +206,7 @@ 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 sama5d4_vdec_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 9eb556460e52..ea152e1e6514 100644 --- a/drivers/staging/media/hantro/imx8m_vpu_hw.c +++ b/drivers/staging/media/hantro/imx8m_vpu_hw.c @@ -9,6 +9,9 @@ #include #include "hantro.h" +#include "hantro_jpeg.h" +#include "hantro_g1_regs.h" +#include "hantro_g2_regs.h" #define CTRL_SOFT_RESET 0x00 #define RESET_G1 BIT(1) @@ -128,6 +131,62 @@ 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; + enum vb2_buffer_state state; + u32 status; + + status = vdpu_read(vpu, G1_REG_INTERRUPT); + state = (status & G1_REG_INTERRUPT_DEC_RDY_INT) ? + VB2_BUF_STATE_DONE : VB2_BUF_STATE_ERROR; + + vdpu_write(vpu, 0, G1_REG_INTERRUPT); + vdpu_write(vpu, G1_REG_CONFIG_DEC_CLK_GATE_E, G1_REG_CONFIG); + + hantro_irq_done(vpu, state); + + 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->ctrl_base = vpu->reg_bases[vpu->variant->num_regs - 1]; @@ -142,6 +201,13 @@ static void imx8m_vpu_g1_reset(struct hantro_ctx *ctx) imx8m_soft_reset(vpu, RESET_G1); } +static void imx8m_vpu_g2_reset(struct hantro_ctx *ctx) +{ + struct hantro_dev *vpu = ctx->dev; + + imx8m_soft_reset(vpu, RESET_G2); +} + /* * Supported codec ops. */ @@ -167,13 +233,25 @@ 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 = imx8m_vpu_g2_reset, + .init = hantro_hevc_dec_init, + .exit = hantro_hevc_dec_exit, + }, +}; + /* * VPU variants. */ static const struct hantro_irq imx8mq_irqs[] = { - { "g1", hantro_g1_irq }, - { "g2", NULL /* TODO: imx8m_vpu_g2_irq */ }, + { "g1", imx8m_vpu_g1_irq }, +}; + +static const struct hantro_irq imx8mq_g2_irqs[] = { + { "g2", imx8m_vpu_g2_irq }, }; static const char * const imx8mq_clk_names[] = { "g1", "g2", "bus" }; @@ -197,3 +275,17 @@ 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), + .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_clk_names, + .num_clocks = ARRAY_SIZE(imx8mq_clk_names), +};