[v3,1/2] media: mtk-vcodec: move firmware implementations into their own files

Message ID	20201012053557.4102148-2-acourbot@chromium.org (mailing list archive)
State	New, archived
Headers	show Return-Path: <SRS0=9Nhy=DT=lists.infradead.org=linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@kernel.org> DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1E7042078E From: Alexandre Courbot <acourbot@chromium.org> To: Tiffany Lin <tiffany.lin@mediatek.com>, Andrew-CT Chen <andrew-ct.chen@mediatek.com>, Sakari Ailus <sakari.ailus@linux.intel.com> Subject: [PATCH v3 1/2] media: mtk-vcodec: move firmware implementations into their own files Date: Mon, 12 Oct 2020 14:35:56 +0900 Message-Id: <20201012053557.4102148-2-acourbot@chromium.org> In-Reply-To: <20201012053557.4102148-1-acourbot@chromium.org> References: <20201012053557.4102148-1-acourbot@chromium.org> MIME-Version: 1.0 summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:441 listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.0 DKIMWL_WL_HIGH DKIMwl.org - High trust sender Precedence: list Cc: gnurou@gmail.com, Alexandre Courbot <acourbot@chromium.org>, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Hans Verkuil <hverkuil-cisco@xs4all.nl>, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" <linux-mediatek-bounces@lists.infradead.org> Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org
Series	media: mtk-vcodec: fix builds when remoteproc is disabled \| expand [v3,0/2] media: mtk-vcodec: fix builds when remoteproc is disabled [v3,1/2] media: mtk-vcodec: move firmware implementations into their own files [v3,2/2] media: mtk-vcodec: fix build breakage when one of VPU or SCP is enabled

diff --git a/drivers/media/platform/mtk-vcodec/Makefile b/drivers/media/platform/mtk-vcodec/Makefile index f679c6e1a3e9..6e1ea3a9f052 100644 --- a/drivers/media/platform/mtk-vcodec/Makefile +++ b/drivers/media/platform/mtk-vcodec/Makefile @@ -24,4 +24,6 @@ mtk-vcodec-enc-y := venc/venc_vp8_if.o \ mtk-vcodec-common-y := mtk_vcodec_intr.o \ mtk_vcodec_util.o \ - mtk_vcodec_fw.o + mtk_vcodec_fw.o \ + mtk_vcodec_fw_vpu.o \ + mtk_vcodec_fw_scp.o diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c index d14bc208ea5e..145686d2c219 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c @@ -241,7 +241,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev) } dma_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); - dev->fw_handler = mtk_vcodec_fw_select(dev, fw_type, VPU_RST_DEC); + dev->fw_handler = mtk_vcodec_fw_select(dev, fw_type, DECODER); if (IS_ERR(dev->fw_handler)) return PTR_ERR(dev->fw_handler); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c index dcfa2c2d4def..3be8a04c4c67 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c @@ -293,7 +293,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev) } dma_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); - dev->fw_handler = mtk_vcodec_fw_select(dev, fw_type, VPU_RST_ENC); + dev->fw_handler = mtk_vcodec_fw_select(dev, fw_type, ENCODER); if (IS_ERR(dev->fw_handler)) return PTR_ERR(dev->fw_handler); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.c index 6c2a2568d844..94b39ae5c2e1 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.c @@ -1,193 +1,29 @@ // SPDX-License-Identifier: GPL-2.0 #include "mtk_vcodec_fw.h" +#include "mtk_vcodec_fw_priv.h" #include "mtk_vcodec_util.h" #include "mtk_vcodec_drv.h" -struct mtk_vcodec_fw_ops { - int (*load_firmware)(struct mtk_vcodec_fw *fw); - unsigned int (*get_vdec_capa)(struct mtk_vcodec_fw *fw); - unsigned int (*get_venc_capa)(struct mtk_vcodec_fw *fw); - void * (*map_dm_addr)(struct mtk_vcodec_fw *fw, u32 dtcm_dmem_addr); - int (*ipi_register)(struct mtk_vcodec_fw *fw, int id, - mtk_vcodec_ipi_handler handler, const char *name, void *priv); - int (*ipi_send)(struct mtk_vcodec_fw *fw, int id, void *buf, - unsigned int len, unsigned int wait); -}; - -struct mtk_vcodec_fw { - enum mtk_vcodec_fw_type type; - const struct mtk_vcodec_fw_ops *ops; - struct platform_device *pdev; - struct mtk_scp *scp; -}; - -static int mtk_vcodec_vpu_load_firmware(struct mtk_vcodec_fw *fw) -{ - return vpu_load_firmware(fw->pdev); -} - -static unsigned int mtk_vcodec_vpu_get_vdec_capa(struct mtk_vcodec_fw *fw) -{ - return vpu_get_vdec_hw_capa(fw->pdev); -} - -static unsigned int mtk_vcodec_vpu_get_venc_capa(struct mtk_vcodec_fw *fw) -{ - return vpu_get_venc_hw_capa(fw->pdev); -} - -static void *mtk_vcodec_vpu_map_dm_addr(struct mtk_vcodec_fw *fw, - u32 dtcm_dmem_addr) -{ - return vpu_mapping_dm_addr(fw->pdev, dtcm_dmem_addr); -} - -static int mtk_vcodec_vpu_set_ipi_register(struct mtk_vcodec_fw *fw, int id, - mtk_vcodec_ipi_handler handler, - const char *name, void *priv) -{ - /* - * The handler we receive takes a void * as its first argument. We - * cannot change this because it needs to be passed down to the rproc - * subsystem when SCP is used. VPU takes a const argument, which is - * more constrained, so the conversion below is safe. - */ - ipi_handler_t handler_const = (ipi_handler_t)handler; - - return vpu_ipi_register(fw->pdev, id, handler_const, name, priv); -} - -static int mtk_vcodec_vpu_ipi_send(struct mtk_vcodec_fw *fw, int id, void *buf, - unsigned int len, unsigned int wait) -{ - return vpu_ipi_send(fw->pdev, id, buf, len); -} - -static const struct mtk_vcodec_fw_ops mtk_vcodec_vpu_msg = { - .load_firmware = mtk_vcodec_vpu_load_firmware, - .get_vdec_capa = mtk_vcodec_vpu_get_vdec_capa, - .get_venc_capa = mtk_vcodec_vpu_get_venc_capa, - .map_dm_addr = mtk_vcodec_vpu_map_dm_addr, - .ipi_register = mtk_vcodec_vpu_set_ipi_register, - .ipi_send = mtk_vcodec_vpu_ipi_send, -}; - -static int mtk_vcodec_scp_load_firmware(struct mtk_vcodec_fw *fw) -{ - return rproc_boot(scp_get_rproc(fw->scp)); -} - -static unsigned int mtk_vcodec_scp_get_vdec_capa(struct mtk_vcodec_fw *fw) -{ - return scp_get_vdec_hw_capa(fw->scp); -} - -static unsigned int mtk_vcodec_scp_get_venc_capa(struct mtk_vcodec_fw *fw) -{ - return scp_get_venc_hw_capa(fw->scp); -} - -static void *mtk_vcodec_vpu_scp_dm_addr(struct mtk_vcodec_fw *fw, - u32 dtcm_dmem_addr) -{ - return scp_mapping_dm_addr(fw->scp, dtcm_dmem_addr); -} - -static int mtk_vcodec_scp_set_ipi_register(struct mtk_vcodec_fw *fw, int id, - mtk_vcodec_ipi_handler handler, - const char *name, void *priv) -{ - return scp_ipi_register(fw->scp, id, handler, priv); -} - -static int mtk_vcodec_scp_ipi_send(struct mtk_vcodec_fw *fw, int id, void *buf, - unsigned int len, unsigned int wait) -{ - return scp_ipi_send(fw->scp, id, buf, len, wait); -} - -static const struct mtk_vcodec_fw_ops mtk_vcodec_rproc_msg = { - .load_firmware = mtk_vcodec_scp_load_firmware, - .get_vdec_capa = mtk_vcodec_scp_get_vdec_capa, - .get_venc_capa = mtk_vcodec_scp_get_venc_capa, - .map_dm_addr = mtk_vcodec_vpu_scp_dm_addr, - .ipi_register = mtk_vcodec_scp_set_ipi_register, - .ipi_send = mtk_vcodec_scp_ipi_send, -}; - -static void mtk_vcodec_reset_handler(void *priv) -{ - struct mtk_vcodec_dev *dev = priv; - struct mtk_vcodec_ctx *ctx; - - mtk_v4l2_err("Watchdog timeout!!"); - - mutex_lock(&dev->dev_mutex); - list_for_each_entry(ctx, &dev->ctx_list, list) { - ctx->state = MTK_STATE_ABORT; - mtk_v4l2_debug(0, "[%d] Change to state MTK_STATE_ABORT", - ctx->id); - } - mutex_unlock(&dev->dev_mutex); -} - struct mtk_vcodec_fw *mtk_vcodec_fw_select(struct mtk_vcodec_dev *dev, enum mtk_vcodec_fw_type type, - enum rst_id rst_id) + enum mtk_vcodec_fw_use fw_use) { - const struct mtk_vcodec_fw_ops *ops; - struct mtk_vcodec_fw *fw; - struct platform_device *fw_pdev = NULL; - struct mtk_scp *scp = NULL; - switch (type) { case VPU: - ops = &mtk_vcodec_vpu_msg; - fw_pdev = vpu_get_plat_device(dev->plat_dev); - if (!fw_pdev) { - mtk_v4l2_err("firmware device is not ready"); - return ERR_PTR(-EINVAL); - } - vpu_wdt_reg_handler(fw_pdev, mtk_vcodec_reset_handler, - dev, rst_id); - break; + return mtk_vcodec_fw_vpu_init(dev, fw_use); case SCP: - ops = &mtk_vcodec_rproc_msg; - scp = scp_get(dev->plat_dev); - if (!scp) { - mtk_v4l2_err("could not get vdec scp handle"); - return ERR_PTR(-EPROBE_DEFER); - } - break; + return mtk_vcodec_fw_scp_init(dev); default: mtk_v4l2_err("invalid vcodec fw type"); return ERR_PTR(-EINVAL); } - - fw = devm_kzalloc(&dev->plat_dev->dev, sizeof(*fw), GFP_KERNEL); - if (!fw) - return ERR_PTR(-EINVAL); - - fw->type = type; - fw->ops = ops; - fw->pdev = fw_pdev; - fw->scp = scp; - - return fw; } EXPORT_SYMBOL_GPL(mtk_vcodec_fw_select); void mtk_vcodec_fw_release(struct mtk_vcodec_fw *fw) { - switch (fw->type) { - case VPU: - put_device(&fw->pdev->dev); - break; - case SCP: - scp_put(fw->scp); - break; - } + fw->ops->release(fw); } EXPORT_SYMBOL_GPL(mtk_vcodec_fw_release); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.h index fadbbe6ba6cd..539bb626772c 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.h @@ -15,6 +15,11 @@ enum mtk_vcodec_fw_type { SCP, }; +enum mtk_vcodec_fw_use { + DECODER, + ENCODER, +}; + struct mtk_vcodec_fw; typedef void (*mtk_vcodec_ipi_handler) (void *data, @@ -22,7 +27,7 @@ typedef void (*mtk_vcodec_ipi_handler) (void *data, struct mtk_vcodec_fw *mtk_vcodec_fw_select(struct mtk_vcodec_dev *dev, enum mtk_vcodec_fw_type type, - enum rst_id rst_id); + enum mtk_vcodec_fw_use fw_use); void mtk_vcodec_fw_release(struct mtk_vcodec_fw *fw); int mtk_vcodec_fw_load_firmware(struct mtk_vcodec_fw *fw); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_priv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_priv.h new file mode 100644 index 000000000000..51f1694a7c7d --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_priv.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _MTK_VCODEC_FW_PRIV_H_ +#define _MTK_VCODEC_FW_PRIV_H_ + +#include "mtk_vcodec_fw.h" + +struct mtk_vcodec_dev; + +struct mtk_vcodec_fw { + enum mtk_vcodec_fw_type type; + const struct mtk_vcodec_fw_ops *ops; + struct platform_device *pdev; + struct mtk_scp *scp; +}; + +struct mtk_vcodec_fw_ops { + int (*load_firmware)(struct mtk_vcodec_fw *fw); + unsigned int (*get_vdec_capa)(struct mtk_vcodec_fw *fw); + unsigned int (*get_venc_capa)(struct mtk_vcodec_fw *fw); + void *(*map_dm_addr)(struct mtk_vcodec_fw *fw, u32 dtcm_dmem_addr); + int (*ipi_register)(struct mtk_vcodec_fw *fw, int id, + mtk_vcodec_ipi_handler handler, const char *name, + void *priv); + int (*ipi_send)(struct mtk_vcodec_fw *fw, int id, void *buf, + unsigned int len, unsigned int wait); + void (*release)(struct mtk_vcodec_fw *fw); +}; + +struct mtk_vcodec_fw *mtk_vcodec_fw_vpu_init(struct mtk_vcodec_dev *dev, + enum mtk_vcodec_fw_use fw_use); +struct mtk_vcodec_fw *mtk_vcodec_fw_scp_init(struct mtk_vcodec_dev *dev); + +#endif /* _MTK_VCODEC_FW_PRIV_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_scp.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_scp.c new file mode 100644 index 000000000000..d8e66b645bd8 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_scp.c @@ -0,0 +1,73 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include "mtk_vcodec_fw_priv.h" +#include "mtk_vcodec_util.h" +#include "mtk_vcodec_drv.h" + +static int mtk_vcodec_scp_load_firmware(struct mtk_vcodec_fw *fw) +{ + return rproc_boot(scp_get_rproc(fw->scp)); +} + +static unsigned int mtk_vcodec_scp_get_vdec_capa(struct mtk_vcodec_fw *fw) +{ + return scp_get_vdec_hw_capa(fw->scp); +} + +static unsigned int mtk_vcodec_scp_get_venc_capa(struct mtk_vcodec_fw *fw) +{ + return scp_get_venc_hw_capa(fw->scp); +} + +static void *mtk_vcodec_vpu_scp_dm_addr(struct mtk_vcodec_fw *fw, + u32 dtcm_dmem_addr) +{ + return scp_mapping_dm_addr(fw->scp, dtcm_dmem_addr); +} + +static int mtk_vcodec_scp_set_ipi_register(struct mtk_vcodec_fw *fw, int id, + mtk_vcodec_ipi_handler handler, + const char *name, void *priv) +{ + return scp_ipi_register(fw->scp, id, handler, priv); +} + +static int mtk_vcodec_scp_ipi_send(struct mtk_vcodec_fw *fw, int id, void *buf, + unsigned int len, unsigned int wait) +{ + return scp_ipi_send(fw->scp, id, buf, len, wait); +} + +static void mtk_vcodec_scp_release(struct mtk_vcodec_fw *fw) +{ + scp_put(fw->scp); +} + +static const struct mtk_vcodec_fw_ops mtk_vcodec_rproc_msg = { + .load_firmware = mtk_vcodec_scp_load_firmware, + .get_vdec_capa = mtk_vcodec_scp_get_vdec_capa, + .get_venc_capa = mtk_vcodec_scp_get_venc_capa, + .map_dm_addr = mtk_vcodec_vpu_scp_dm_addr, + .ipi_register = mtk_vcodec_scp_set_ipi_register, + .ipi_send = mtk_vcodec_scp_ipi_send, + .release = mtk_vcodec_scp_release, +}; + +struct mtk_vcodec_fw *mtk_vcodec_fw_scp_init(struct mtk_vcodec_dev *dev) +{ + struct mtk_vcodec_fw *fw; + struct mtk_scp *scp; + + scp = scp_get(dev->plat_dev); + if (!scp) { + mtk_v4l2_err("could not get vdec scp handle"); + return ERR_PTR(-EPROBE_DEFER); + } + + fw = devm_kzalloc(&dev->plat_dev->dev, sizeof(*fw), GFP_KERNEL); + fw->type = SCP; + fw->ops = &mtk_vcodec_rproc_msg; + fw->scp = scp; + + return fw; +} diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_vpu.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_vpu.c new file mode 100644 index 000000000000..4cd512101542 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_vpu.c @@ -0,0 +1,109 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include "mtk_vcodec_fw_priv.h" +#include "mtk_vcodec_util.h" +#include "mtk_vcodec_drv.h" + +static int mtk_vcodec_vpu_load_firmware(struct mtk_vcodec_fw *fw) +{ + return vpu_load_firmware(fw->pdev); +} + +static unsigned int mtk_vcodec_vpu_get_vdec_capa(struct mtk_vcodec_fw *fw) +{ + return vpu_get_vdec_hw_capa(fw->pdev); +} + +static unsigned int mtk_vcodec_vpu_get_venc_capa(struct mtk_vcodec_fw *fw) +{ + return vpu_get_venc_hw_capa(fw->pdev); +} + +static void *mtk_vcodec_vpu_map_dm_addr(struct mtk_vcodec_fw *fw, + u32 dtcm_dmem_addr) +{ + return vpu_mapping_dm_addr(fw->pdev, dtcm_dmem_addr); +} + +static int mtk_vcodec_vpu_set_ipi_register(struct mtk_vcodec_fw *fw, int id, + mtk_vcodec_ipi_handler handler, + const char *name, void *priv) +{ + /* + * The handler we receive takes a void * as its first argument. We + * cannot change this because it needs to be passed down to the rproc + * subsystem when SCP is used. VPU takes a const argument, which is + * more constrained, so the conversion below is safe. + */ + ipi_handler_t handler_const = (ipi_handler_t)handler; + + return vpu_ipi_register(fw->pdev, id, handler_const, name, priv); +} + +static int mtk_vcodec_vpu_ipi_send(struct mtk_vcodec_fw *fw, int id, void *buf, + unsigned int len, unsigned int wait) +{ + return vpu_ipi_send(fw->pdev, id, buf, len); +} + +static void mtk_vcodec_vpu_release(struct mtk_vcodec_fw *fw) +{ + put_device(&fw->pdev->dev); +} + +static void mtk_vcodec_vpu_reset_handler(void *priv) +{ + struct mtk_vcodec_dev *dev = priv; + struct mtk_vcodec_ctx *ctx; + + mtk_v4l2_err("Watchdog timeout!!"); + + mutex_lock(&dev->dev_mutex); + list_for_each_entry(ctx, &dev->ctx_list, list) { + ctx->state = MTK_STATE_ABORT; + mtk_v4l2_debug(0, "[%d] Change to state MTK_STATE_ABORT", + ctx->id); + } + mutex_unlock(&dev->dev_mutex); +} + +static const struct mtk_vcodec_fw_ops mtk_vcodec_vpu_msg = { + .load_firmware = mtk_vcodec_vpu_load_firmware, + .get_vdec_capa = mtk_vcodec_vpu_get_vdec_capa, + .get_venc_capa = mtk_vcodec_vpu_get_venc_capa, + .map_dm_addr = mtk_vcodec_vpu_map_dm_addr, + .ipi_register = mtk_vcodec_vpu_set_ipi_register, + .ipi_send = mtk_vcodec_vpu_ipi_send, + .release = mtk_vcodec_vpu_release, +}; + +struct mtk_vcodec_fw *mtk_vcodec_fw_vpu_init(struct mtk_vcodec_dev *dev, + enum mtk_vcodec_fw_use fw_use) +{ + struct platform_device *fw_pdev; + struct mtk_vcodec_fw *fw; + enum rst_id rst_id; + + switch (fw_use) { + case ENCODER: + rst_id = VPU_RST_ENC; + break; + case DECODER: + rst_id = VPU_RST_DEC; + break; + } + + fw_pdev = vpu_get_plat_device(dev->plat_dev); + if (!fw_pdev) { + mtk_v4l2_err("firmware device is not ready"); + return ERR_PTR(-EINVAL); + } + vpu_wdt_reg_handler(fw_pdev, mtk_vcodec_vpu_reset_handler, dev, rst_id); + + fw = devm_kzalloc(&dev->plat_dev->dev, sizeof(*fw), GFP_KERNEL); + fw->type = VPU; + fw->ops = &mtk_vcodec_vpu_msg; + fw->pdev = fw_pdev; + + return fw; +}

[v3,1/2] media: mtk-vcodec: move firmware implementations into their own files

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