From 46233e91fa24a91bffca0680b1c55282ba601918 Mon Sep 17 00:00:00 2001 From: Alexandre Courbot Date: Tue, 13 Oct 2020 14:44:27 +0200 Subject: media: mtk-vcodec: move firmware implementations into their own files mtk-vcodec supports two kinds of firmware, VPU and SCP. Both were supported from the same source files, but this is clearly unclean and makes it more difficult to disable support for one or the other. Move these implementations into their own file, after adding the necessary private interfaces. [hverkuil: smatch fix: mtk_vcodec_fw_vpu_init() error: uninitialized symbol 'rst_id'.] Signed-off-by: Alexandre Courbot Signed-off-by: Hans Verkuil Fixes: bf1d556ad4e0 ("media: mtk-vcodec: abstract firmware interface") Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/mtk-vcodec/Makefile | 4 +- .../media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 2 +- .../media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 2 +- drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.c | 174 +-------------------- drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.h | 7 +- .../media/platform/mtk-vcodec/mtk_vcodec_fw_priv.h | 34 ++++ .../media/platform/mtk-vcodec/mtk_vcodec_fw_scp.c | 73 +++++++++ .../media/platform/mtk-vcodec/mtk_vcodec_fw_vpu.c | 110 +++++++++++++ 8 files changed, 233 insertions(+), 173 deletions(-) create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_priv.h create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_scp.c create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_vpu.c 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..cd27f637dbe7 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_vpu.c @@ -0,0 +1,110 @@ +// 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: + default: + 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; +} -- cgit v1.2.3 From 2da185d6fe969ade346ad03461c3da860c602503 Mon Sep 17 00:00:00 2001 From: Alexandre Courbot Date: Tue, 13 Oct 2020 14:44:28 +0200 Subject: media: mtk-vcodec: fix build breakage when one of VPU or SCP is enabled The addition of MT8183 support added a dependency on the SCP remoteproc module. However the initial patch used the "select" Kconfig directive, which may result in the SCP module to not be compiled if remoteproc was disabled. In such a case, mtk-vcodec would try to link against non-existent SCP symbols. "select" was clearly misused here as explained in kconfig-language.txt. Replace this by a "depends" directive on at least one of the VPU and SCP modules, to allow the driver to be compiled as long as one of these is enabled, and adapt the code to support this new scenario. Also adapt the Kconfig text to explain the extra requirements for MT8173 and MT8183. Reported-by: Sakari Ailus Signed-off-by: Alexandre Courbot Signed-off-by: Hans Verkuil Fixes: bf1d556ad4e0 ("media: mtk-vcodec: abstract firmware interface") Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/Kconfig | 28 ++++++++++++++++------ drivers/media/platform/mtk-vcodec/Makefile | 10 ++++++-- .../media/platform/mtk-vcodec/mtk_vcodec_fw_priv.h | 18 ++++++++++++++ 3 files changed, 47 insertions(+), 9 deletions(-) diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index a3cb104956d5..7e152bbb4fa6 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -253,17 +253,31 @@ config VIDEO_MEDIATEK_VCODEC depends on MTK_IOMMU || COMPILE_TEST depends on VIDEO_DEV && VIDEO_V4L2 depends on ARCH_MEDIATEK || COMPILE_TEST + depends on VIDEO_MEDIATEK_VPU || MTK_SCP + # The two following lines ensure we have the same state ("m" or "y") as + # our dependencies, to avoid missing symbols during link. + depends on VIDEO_MEDIATEK_VPU || !VIDEO_MEDIATEK_VPU + depends on MTK_SCP || !MTK_SCP select VIDEOBUF2_DMA_CONTIG select V4L2_MEM2MEM_DEV - select VIDEO_MEDIATEK_VPU - select MTK_SCP + select VIDEO_MEDIATEK_VCODEC_VPU if VIDEO_MEDIATEK_VPU + select VIDEO_MEDIATEK_VCODEC_SCP if MTK_SCP help - Mediatek video codec driver provides HW capability to - encode and decode in a range of video formats - This driver rely on VPU driver to communicate with VPU. + Mediatek video codec driver provides HW capability to + encode and decode in a range of video formats on MT8173 + and MT8183. + + Note that support for MT8173 requires VIDEO_MEDIATEK_VPU to + also be selected. Support for MT8183 depends on MTK_SCP. + + To compile this driver as modules, choose M here: the + modules will be called mtk-vcodec-dec and mtk-vcodec-enc. + +config VIDEO_MEDIATEK_VCODEC_VPU + bool - To compile this driver as modules, choose M here: the - modules will be called mtk-vcodec-dec and mtk-vcodec-enc. +config VIDEO_MEDIATEK_VCODEC_SCP + bool config VIDEO_MEM2MEM_DEINTERLACE tristate "Deinterlace support" diff --git a/drivers/media/platform/mtk-vcodec/Makefile b/drivers/media/platform/mtk-vcodec/Makefile index 6e1ea3a9f052..4618d43dbbc8 100644 --- a/drivers/media/platform/mtk-vcodec/Makefile +++ b/drivers/media/platform/mtk-vcodec/Makefile @@ -25,5 +25,11 @@ 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_vpu.o \ - mtk_vcodec_fw_scp.o + +ifneq ($(CONFIG_VIDEO_MEDIATEK_VCODEC_VPU),) +mtk-vcodec-common-y += mtk_vcodec_fw_vpu.o +endif + +ifneq ($(CONFIG_VIDEO_MEDIATEK_VCODEC_SCP),) +mtk-vcodec-common-y += mtk_vcodec_fw_scp.o +endif diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_priv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_priv.h index 51f1694a7c7d..b41e66185cec 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_priv.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_priv.h @@ -27,8 +27,26 @@ struct mtk_vcodec_fw_ops { void (*release)(struct mtk_vcodec_fw *fw); }; +#if IS_ENABLED(CONFIG_VIDEO_MEDIATEK_VCODEC_VPU) struct mtk_vcodec_fw *mtk_vcodec_fw_vpu_init(struct mtk_vcodec_dev *dev, enum mtk_vcodec_fw_use fw_use); +#else +static inline struct mtk_vcodec_fw * +mtk_vcodec_fw_vpu_init(struct mtk_vcodec_dev *dev, + enum mtk_vcodec_fw_use fw_use) +{ + return ERR_PTR(-ENODEV); +} +#endif /* CONFIG_VIDEO_MEDIATEK_VCODEC_VPU */ + +#if IS_ENABLED(CONFIG_VIDEO_MEDIATEK_VCODEC_SCP) struct mtk_vcodec_fw *mtk_vcodec_fw_scp_init(struct mtk_vcodec_dev *dev); +#else +static inline struct mtk_vcodec_fw * +mtk_vcodec_fw_scp_init(struct mtk_vcodec_dev *dev) +{ + return ERR_PTR(-ENODEV); +} +#endif /* CONFIG_VIDEO_MEDIATEK_VCODEC_SCP */ #endif /* _MTK_VCODEC_FW_PRIV_H_ */ -- cgit v1.2.3 From e6fcf468c51da28c56ea447e147475a731acbdf1 Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Tue, 20 Oct 2020 08:02:04 +0200 Subject: media: media/platform/marvell-ccic: fix warnings when CONFIG_PM is not enabled Fix build warnings when CONFIG_PM is not set/enabled: ../drivers/media/platform/marvell-ccic/mmp-driver.c:324:12: warning: 'mmpcam_runtime_suspend' defined but not used [-Wunused-function] 324 | static int mmpcam_runtime_suspend(struct device *dev) ../drivers/media/platform/marvell-ccic/mmp-driver.c:310:12: warning: 'mmpcam_runtime_resume' defined but not used [-Wunused-function] 310 | static int mmpcam_runtime_resume(struct device *dev) Signed-off-by: Randy Dunlap Cc: Jonathan Corbet Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/marvell-ccic/mmp-driver.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/media/platform/marvell-ccic/mmp-driver.c b/drivers/media/platform/marvell-ccic/mmp-driver.c index cd902b180669..63fce1b85d26 100644 --- a/drivers/media/platform/marvell-ccic/mmp-driver.c +++ b/drivers/media/platform/marvell-ccic/mmp-driver.c @@ -307,6 +307,7 @@ static int mmpcam_platform_remove(struct platform_device *pdev) * Suspend/resume support. */ +#ifdef CONFIG_PM static int mmpcam_runtime_resume(struct device *dev) { struct mmp_camera *cam = dev_get_drvdata(dev); @@ -352,6 +353,7 @@ static int __maybe_unused mmpcam_resume(struct device *dev) return mccic_resume(&cam->mcam); return 0; } +#endif static const struct dev_pm_ops mmpcam_pm_ops = { SET_RUNTIME_PM_OPS(mmpcam_runtime_suspend, mmpcam_runtime_resume, NULL) -- cgit v1.2.3 From 9ac924b98728c3733c91c6c59fc410827d0da49f Mon Sep 17 00:00:00 2001 From: Jernej Skrabec Date: Wed, 21 Oct 2020 22:33:25 +0200 Subject: media: cedrus: h264: Fix check for presence of scaling matrix If scaling matrix control is present, VPU should not use default matrix. Fix that. Fixes: b3a23db0e2f8 ("media: cedrus: Use H264_SCALING_MATRIX only when required") Signed-off-by: Jernej Skrabec Acked-by: Maxime Ripard Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/staging/media/sunxi/cedrus/cedrus_h264.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c index 28319351e909..781c84a9b1b7 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c @@ -446,7 +446,7 @@ static void cedrus_set_params(struct cedrus_ctx *ctx, reg |= (pps->second_chroma_qp_index_offset & 0x3f) << 16; reg |= (pps->chroma_qp_index_offset & 0x3f) << 8; reg |= (pps->pic_init_qp_minus26 + 26 + slice->slice_qp_delta) & 0x3f; - if (pps->flags & V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT) + if (!(pps->flags & V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT)) reg |= VE_H264_SHS_QP_SCALING_MATRIX_DEFAULT; cedrus_write(dev, VE_H264_SHS_QP, reg); -- cgit v1.2.3 From a7a20f721e812a52a62a00de20dcd0779fbb587f Mon Sep 17 00:00:00 2001 From: Stanimir Varbanov Date: Tue, 27 Oct 2020 10:19:36 +0100 Subject: media: venus: venc: Fix setting of profile and level The profile and level in op_set_ctrl was recently changed but during v4l2_ctrl_handler_setup profile and level control values are mangled. Fixes: 435c53c3698f ("media: venus: venc: Use helper to set profile and level") Signed-off-by: Stanimir Varbanov Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/qcom/venus/core.h | 15 +++++++++++-- drivers/media/platform/qcom/venus/venc.c | 31 +++++++++++++++++++++++++- drivers/media/platform/qcom/venus/venc_ctrls.c | 14 ++++++++++-- 3 files changed, 55 insertions(+), 5 deletions(-) diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h index 7b79a33dc9d6..05c9fbd51f0c 100644 --- a/drivers/media/platform/qcom/venus/core.h +++ b/drivers/media/platform/qcom/venus/core.h @@ -243,8 +243,19 @@ struct venc_controls { u32 header_mode; - u32 profile; - u32 level; + struct { + u32 h264; + u32 mpeg4; + u32 hevc; + u32 vp8; + u32 vp9; + } profile; + struct { + u32 h264; + u32 mpeg4; + u32 hevc; + u32 vp9; + } level; }; struct venus_buffer { diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c index f8b1484e7dcd..47246528ac7e 100644 --- a/drivers/media/platform/qcom/venus/venc.c +++ b/drivers/media/platform/qcom/venus/venc.c @@ -537,6 +537,7 @@ static int venc_set_properties(struct venus_inst *inst) struct hfi_quantization quant; struct hfi_quantization_range quant_range; u32 ptype, rate_control, bitrate; + u32 profile, level; int ret; ret = venus_helper_set_work_mode(inst, VIDC_WORK_MODE_2); @@ -684,7 +685,35 @@ static int venc_set_properties(struct venus_inst *inst) if (ret) return ret; - ret = venus_helper_set_profile_level(inst, ctr->profile, ctr->level); + switch (inst->hfi_codec) { + case HFI_VIDEO_CODEC_H264: + profile = ctr->profile.h264; + level = ctr->level.h264; + break; + case HFI_VIDEO_CODEC_MPEG4: + profile = ctr->profile.mpeg4; + level = ctr->level.mpeg4; + break; + case HFI_VIDEO_CODEC_VP8: + profile = ctr->profile.vp8; + level = 0; + break; + case HFI_VIDEO_CODEC_VP9: + profile = ctr->profile.vp9; + level = ctr->level.vp9; + break; + case HFI_VIDEO_CODEC_HEVC: + profile = ctr->profile.hevc; + level = ctr->level.hevc; + break; + case HFI_VIDEO_CODEC_MPEG2: + default: + profile = 0; + level = 0; + break; + } + + ret = venus_helper_set_profile_level(inst, profile, level); if (ret) return ret; diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c index 0708b3b89d0c..cf860e6446c0 100644 --- a/drivers/media/platform/qcom/venus/venc_ctrls.c +++ b/drivers/media/platform/qcom/venus/venc_ctrls.c @@ -103,15 +103,25 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl) ctr->h264_entropy_mode = ctrl->val; break; case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE: + ctr->profile.mpeg4 = ctrl->val; + break; case V4L2_CID_MPEG_VIDEO_H264_PROFILE: + ctr->profile.h264 = ctrl->val; + break; case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE: + ctr->profile.hevc = ctrl->val; + break; case V4L2_CID_MPEG_VIDEO_VP8_PROFILE: - ctr->profile = ctrl->val; + ctr->profile.vp8 = ctrl->val; break; case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL: + ctr->level.mpeg4 = ctrl->val; + break; case V4L2_CID_MPEG_VIDEO_H264_LEVEL: + ctr->level.h264 = ctrl->val; + break; case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL: - ctr->level = ctrl->val; + ctr->level.hevc = ctrl->val; break; case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP: ctr->h264_i_qp = ctrl->val; -- cgit v1.2.3 From 9215f6bb4705ffe205885411394732bfc439dee0 Mon Sep 17 00:00:00 2001 From: Stanimir Varbanov Date: Sun, 1 Nov 2020 13:35:52 +0100 Subject: media: venus: pm_helpers: Fix kernel module reload After initial kernel module load during kernel boot and removing the module and try to load it again an Unable to handle kernel paging request is observed: Unable to handle kernel paging request at virtual address ffffa44f7416eae0 Mem abort info: ESR = 0x96000047 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 Data abort info: ISV = 0, ISS = 0x00000047 CM = 0, WnR = 1 swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008147c000 [ffffa44f7416eae0] pgd=000000017df9f003, p4d=000000017df9f003, pud=000000017df9e003, pmd=000000017df9b003, pte=0000000000000000 Internal error: Oops: 96000047 [#1] PREEMPT SMP Modules linked in: venus_core(+) snd_soc_wsa881x regmap_sdw af_alg snd_soc_wcd934x soundwire_qcom gpio_wcd934x q6asm_dai q6routing q6adm q6afe_dai snd_soc_hdmi_codec q6afe q6asm q6dsp_common q6cor display_connector rmtfs_mem drm ip_tables x_tables ipv6 [last unloaded: venus_core] CPU: 6 PID: 889 Comm: modprobe Tainted: G W 5.10.0-rc1+ #8 Hardware name: Thundercomm Dragonboard 845c (DT) pstate: 80400085 (Nzcv daIf +PAN -UAO -TCO BTYPE=--) pc : queued_spin_lock_slowpath+0x1dc/0x3c8 lr : do_raw_spin_lock+0xc0/0x118 sp : ffff8000142cb7b0 x29: ffff8000142cb7b0 x28: 0000000000000013 x27: ffffa44f72de5690 x26: 0000000000000003 x25: ffff17c2d00f8080 x24: ffff17c2c0d78010 x23: ffff17c2c0d4f700 x22: ffff17c2d00f8080 x21: 0000000000000000 x20: ffffa44f74148000 x19: ffff17c2c0d4f8f8 x18: 0000000000000000 x17: 0000000000000000 x16: ffffa44f7342f158 x15: 0000000000000040 x14: ffffa44f746e8320 x13: 0000000000000228 x12: 0000000000000020 x11: 0000000000000000 x10: 00000000001c0000 x9 : 0000000000000000 x8 : ffff17c33d746ac0 x7 : ffff17c2c109b000 x6 : ffffa44f7416eac0 x5 : ffff17c33d746ac0 x4 : 0000000000000000 x3 : ffff17c2c0d4f8f8 x2 : ffffa44f7416eae0 x1 : ffffa44f7416eae0 x0 : ffff17c33d746ac8 Call trace: queued_spin_lock_slowpath+0x1dc/0x3c8 do_raw_spin_lock+0xc0/0x118 _raw_spin_lock_irqsave+0x80/0x14c __pm_runtime_resume+0x38/0xb8 device_link_add+0x3b8/0x5d0 core_get_v4+0x268/0x2d8 [venus_core] venus_probe+0x108/0x458 [venus_core] platform_drv_probe+0x54/0xa8 really_probe+0xe4/0x3b0 driver_probe_device+0x58/0xb8 device_driver_attach+0x74/0x80 __driver_attach+0x58/0xe8 bus_for_each_dev+0x70/0xc0 driver_attach+0x24/0x30 bus_add_driver+0x150/0x1f8 driver_register+0x64/0x120 __platform_driver_register+0x48/0x58 qcom_venus_driver_init+0x20/0x1000 [venus_core] do_one_initcall+0x84/0x458 do_init_module+0x58/0x208 load_module+0x1ec0/0x26a8 __do_sys_finit_module+0xb8/0xf8 __arm64_sys_finit_module+0x20/0x30 el0_svc_common.constprop.0+0x7c/0x1c0 do_el0_svc+0x24/0x90 el0_sync_handler+0x180/0x188 el0_sync+0x174/0x180 Code: 91002100 8b0200c2 f861d884 aa0203e1 (f8246828) ---[ end trace f1f687c15fd6b2ca ]--- note: modprobe[889] exited with preempt_count 1 After revisit the OPP part of the code I found that OPP pmdomain is detached with direct call to dev_pm_domain_detach instead of OPP wraper for detaching pmdomains with OPP table. Correct this by calling the OPP dev_pm_opp_detach_genpd. Fixes: 9a538b83612c ('media: venus: core: Add support for opp tables/perf voting') Signed-off-by: Stanimir Varbanov Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/qcom/venus/pm_helpers.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c index 57877eacecf0..a9538c2cc3c9 100644 --- a/drivers/media/platform/qcom/venus/pm_helpers.c +++ b/drivers/media/platform/qcom/venus/pm_helpers.c @@ -794,7 +794,7 @@ skip_pmdomains: return 0; opp_dl_add_err: - dev_pm_domain_detach(core->opp_pmdomain, true); + dev_pm_opp_detach_genpd(core->opp_table); opp_attach_err: if (core->pd_dl_venus) { device_link_del(core->pd_dl_venus); @@ -832,7 +832,7 @@ skip_pmdomains: if (core->opp_dl_venus) device_link_del(core->opp_dl_venus); - dev_pm_domain_detach(core->opp_pmdomain, true); + dev_pm_opp_detach_genpd(core->opp_table); } static int core_get_v4(struct device *dev) -- cgit v1.2.3