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[35.245.237.15]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7c3e538448fsm91268685a.63.2025.03.06.05.27.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Mar 2025 05:27:42 -0800 (PST) From: Ricardo Ribalda Date: Thu, 06 Mar 2025 13:27:30 +0000 Subject: [PATCH v2 1/2] media: vivid: Move all fb_info references into vivid-osd Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250306-vivid-osd-v2-1-86db53ecb39c@chromium.org> References: <20250306-vivid-osd-v2-0-86db53ecb39c@chromium.org> In-Reply-To: <20250306-vivid-osd-v2-0-86db53ecb39c@chromium.org> To: Hans Verkuil , Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Slawomir Rosek , Hidenori Kobayashi , Ricardo Ribalda X-Mailer: b4 0.14.2 Most references to fb_info are already within vivid-osd.c. This patch moves the remaining references into vivid-osd.c. We also take this opportunity to make the function names in vivid-osd more consistent. This is a preparation patch to make CONFIG_FB optional for vivid. Signed-off-by: Ricardo Ribalda --- drivers/media/test-drivers/vivid/vivid-core.c | 10 ++-------- drivers/media/test-drivers/vivid/vivid-ctrls.c | 2 +- drivers/media/test-drivers/vivid/vivid-osd.c | 24 ++++++++++++++++++++= ---- drivers/media/test-drivers/vivid/vivid-osd.h | 5 +++-- drivers/media/test-drivers/vivid/vivid-vid-out.c | 3 ++- 5 files changed, 28 insertions(+), 16 deletions(-) diff --git a/drivers/media/test-drivers/vivid/vivid-core.c b/drivers/media/= test-drivers/vivid/vivid-core.c index 7477ac8cb955647bfb713ef2b171e25ac5d39128..10f5bef3f49cca4c3a0ae62dd47= 04ac4180a7c43 100644 --- a/drivers/media/test-drivers/vivid/vivid-core.c +++ b/drivers/media/test-drivers/vivid/vivid-core.c @@ -1410,8 +1410,6 @@ static int vivid_create_queues(struct vivid_dev *dev) ret =3D vivid_fb_init(dev); if (ret) return ret; - v4l2_info(&dev->v4l2_dev, "Framebuffer device registered as fb%d\n", - dev->fb_info.node); } return 0; } @@ -2197,12 +2195,8 @@ static void vivid_remove(struct platform_device *pde= v) video_device_node_name(&dev->radio_tx_dev)); video_unregister_device(&dev->radio_tx_dev); } - if (dev->has_fb) { - v4l2_info(&dev->v4l2_dev, "unregistering fb%d\n", - dev->fb_info.node); - unregister_framebuffer(&dev->fb_info); - vivid_fb_release_buffers(dev); - } + if (dev->has_fb) + vivid_fb_deinit(dev); if (dev->has_meta_cap) { v4l2_info(&dev->v4l2_dev, "unregistering %s\n", video_device_node_name(&dev->meta_cap_dev)); diff --git a/drivers/media/test-drivers/vivid/vivid-ctrls.c b/drivers/media= /test-drivers/vivid/vivid-ctrls.c index 2b5c8fbcd0a27858f84c8e1135aeeac3cb5e2750..dc473175fd2b902f64f63d6c27e= 699547ea0be82 100644 --- a/drivers/media/test-drivers/vivid/vivid-ctrls.c +++ b/drivers/media/test-drivers/vivid/vivid-ctrls.c @@ -369,7 +369,7 @@ static int vivid_fb_s_ctrl(struct v4l2_ctrl *ctrl) =20 switch (ctrl->id) { case VIVID_CID_CLEAR_FB: - vivid_clear_fb(dev); + vivid_fb_clear(dev); break; } return 0; diff --git a/drivers/media/test-drivers/vivid/vivid-osd.c b/drivers/media/t= est-drivers/vivid/vivid-osd.c index 5c931b94a7b5e2fd4e50f8bc1b2767e5c927de2b..91ad9b314f2ec3a31cc339408db= 6db627007d1c5 100644 --- a/drivers/media/test-drivers/vivid/vivid-osd.c +++ b/drivers/media/test-drivers/vivid/vivid-osd.c @@ -45,13 +45,18 @@ static const u16 rgb565[16] =3D { 0xffff, 0xffe0, 0x07ff, 0x07e0, 0xf81f, 0xf800, 0x001f, 0x0000 }; =20 -void vivid_clear_fb(struct vivid_dev *dev) +unsigned int vivid_fb_green_bits(struct vivid_dev *dev) +{ + return dev->fb_defined.green.length; +} + +void vivid_fb_clear(struct vivid_dev *dev) { void *p =3D dev->video_vbase; const u16 *rgb =3D rgb555; unsigned x, y; =20 - if (dev->fb_defined.green.length =3D=3D 6) + if (vivid_fb_green_bits(dev) =3D=3D 6) rgb =3D rgb565; =20 for (y =3D 0; y < dev->display_height; y++) { @@ -333,7 +338,7 @@ static int vivid_fb_init_vidmode(struct vivid_dev *dev) } =20 /* Release any memory we've grabbed */ -void vivid_fb_release_buffers(struct vivid_dev *dev) +static void vivid_fb_release_buffers(struct vivid_dev *dev) { if (dev->video_vbase =3D=3D NULL) return; @@ -370,7 +375,7 @@ int vivid_fb_init(struct vivid_dev *dev) return ret; } =20 - vivid_clear_fb(dev); + vivid_fb_clear(dev); =20 /* Register the framebuffer */ if (register_framebuffer(&dev->fb_info) < 0) { @@ -380,6 +385,17 @@ int vivid_fb_init(struct vivid_dev *dev) =20 /* Set the card to the requested mode */ vivid_fb_set_par(&dev->fb_info); + + v4l2_info(&dev->v4l2_dev, "Framebuffer device registered as fb%d\n", + dev->fb_info.node); + return 0; =20 } + +void vivid_fb_deinit(struct vivid_dev *dev) +{ + v4l2_info(&dev->v4l2_dev, "unregistering fb%d\n", dev->fb_info.node); + unregister_framebuffer(&dev->fb_info); + vivid_fb_release_buffers(dev); +} diff --git a/drivers/media/test-drivers/vivid/vivid-osd.h b/drivers/media/t= est-drivers/vivid/vivid-osd.h index f9ac1af25dd3adb86b2f9b2719c4e72eca419ca6..9a7ef83e6eb2e44e20d2a2e9830= 3845703375bcb 100644 --- a/drivers/media/test-drivers/vivid/vivid-osd.h +++ b/drivers/media/test-drivers/vivid/vivid-osd.h @@ -9,7 +9,8 @@ #define _VIVID_OSD_H_ =20 int vivid_fb_init(struct vivid_dev *dev); -void vivid_fb_release_buffers(struct vivid_dev *dev); -void vivid_clear_fb(struct vivid_dev *dev); +void vivid_fb_deinit(struct vivid_dev *dev); +void vivid_fb_clear(struct vivid_dev *dev); +unsigned int vivid_fb_green_bits(struct vivid_dev *dev); =20 #endif diff --git a/drivers/media/test-drivers/vivid/vivid-vid-out.c b/drivers/med= ia/test-drivers/vivid/vivid-vid-out.c index 5ec84db934d6b0fd9f659298f80cd59a25983a2c..c3398bce6c150dab4b76f5fbe8c= b7420edbc0132 100644 --- a/drivers/media/test-drivers/vivid/vivid-vid-out.c +++ b/drivers/media/test-drivers/vivid/vivid-vid-out.c @@ -16,6 +16,7 @@ #include =20 #include "vivid-core.h" +#include "vivid-osd.h" #include "vivid-vid-common.h" #include "vivid-kthread-out.h" #include "vivid-vid-out.h" @@ -907,7 +908,7 @@ int vivid_vid_out_g_fbuf(struct file *file, void *fh, a->base =3D (void *)dev->video_pbase; 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[35.245.237.15]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7c3e538448fsm91268685a.63.2025.03.06.05.27.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Mar 2025 05:27:43 -0800 (PST) From: Ricardo Ribalda Date: Thu, 06 Mar 2025 13:27:31 +0000 Subject: [PATCH v2 2/2] media: vivid: Introduce VIDEO_VIVID_OSD Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250306-vivid-osd-v2-2-86db53ecb39c@chromium.org> References: <20250306-vivid-osd-v2-0-86db53ecb39c@chromium.org> In-Reply-To: <20250306-vivid-osd-v2-0-86db53ecb39c@chromium.org> To: Hans Verkuil , Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Slawomir Rosek , Hidenori Kobayashi , Ricardo Ribalda X-Mailer: b4 0.14.2 vivid-osd depends on CONFIG_FB, which can be a large dependency. Introduce CONFIG_VIDEO_VIVID_OSD to control enabling support for testing output overlay. Suggested-by: Slawomir Rosek Co-developed-by: Slawomir Rosek Signed-off-by: Slawomir Rosek Signed-off-by: Ricardo Ribalda --- drivers/media/test-drivers/vivid/Kconfig | 12 ++++++++++-- drivers/media/test-drivers/vivid/Makefile | 5 ++++- drivers/media/test-drivers/vivid/vivid-core.c | 4 ++++ drivers/media/test-drivers/vivid/vivid-core.h | 2 ++ drivers/media/test-drivers/vivid/vivid-osd.h | 13 +++++++++++++ 5 files changed, 33 insertions(+), 3 deletions(-) diff --git a/drivers/media/test-drivers/vivid/Kconfig b/drivers/media/test-= drivers/vivid/Kconfig index ec2e71d769659492df698a7e0874ce5e927042ed..e95edc0f22bfb97099f6fdea974= 02fc8a190f11f 100644 --- a/drivers/media/test-drivers/vivid/Kconfig +++ b/drivers/media/test-drivers/vivid/Kconfig @@ -1,9 +1,8 @@ # SPDX-License-Identifier: GPL-2.0-only config VIDEO_VIVID tristate "Virtual Video Test Driver" - depends on VIDEO_DEV && !SPARC32 && !SPARC64 && FB + depends on VIDEO_DEV && !SPARC32 && !SPARC64 depends on HAS_DMA - select FB_IOMEM_HELPERS select FONT_SUPPORT select FONT_8x16 select VIDEOBUF2_VMALLOC @@ -31,6 +30,15 @@ config VIDEO_VIVID_CEC When selected the vivid module will emulate the optional HDMI CEC feature. =20 +config VIDEO_VIVID_OSD + bool "Enable Framebuffer for testing Output Overlay" + depends on VIDEO_VIVID && FB + default y + select FB_IOMEM_HELPERS + help + When selected the vivid module will emulate a Framebuffer for + testing Output Overlay. + config VIDEO_VIVID_MAX_DEVS int "Maximum number of devices" depends on VIDEO_VIVID diff --git a/drivers/media/test-drivers/vivid/Makefile b/drivers/media/test= -drivers/vivid/Makefile index b12ad0152a3e0fde428bd75fd50137bd2ae4d53c..284a59e9733554addabf73944ac= 9df5116c6c323 100644 --- a/drivers/media/test-drivers/vivid/Makefile +++ b/drivers/media/test-drivers/vivid/Makefile @@ -3,10 +3,13 @@ vivid-objs :=3D vivid-core.o vivid-ctrls.o vivid-vid-comm= on.o vivid-vbi-gen.o \ vivid-vid-cap.o vivid-vid-out.o vivid-kthread-cap.o vivid-kthread-out.o \ vivid-radio-rx.o vivid-radio-tx.o vivid-radio-common.o \ vivid-rds-gen.o vivid-sdr-cap.o vivid-vbi-cap.o vivid-vbi-out.o \ - vivid-osd.o vivid-meta-cap.o vivid-meta-out.o \ + vivid-meta-cap.o vivid-meta-out.o \ vivid-kthread-touch.o vivid-touch-cap.o ifeq ($(CONFIG_VIDEO_VIVID_CEC),y) vivid-objs +=3D vivid-cec.o endif +ifeq ($(CONFIG_VIDEO_VIVID_OSD),y) + vivid-objs +=3D vivid-osd.o +endif =20 obj-$(CONFIG_VIDEO_VIVID) +=3D vivid.o diff --git a/drivers/media/test-drivers/vivid/vivid-core.c b/drivers/media/= test-drivers/vivid/vivid-core.c index 10f5bef3f49cca4c3a0ae62dd4704ac4180a7c43..8d56168c72aa09f94ba2f0bdb24= 15e7247e08c14 100644 --- a/drivers/media/test-drivers/vivid/vivid-core.c +++ b/drivers/media/test-drivers/vivid/vivid-core.c @@ -125,7 +125,9 @@ MODULE_PARM_DESC(node_types, " node types, default is 0= xe1d3d. Bitmask with the "\t\t bit 8: Video Output node\n" "\t\t bit 10-11: VBI Output node: 0 =3D none, 1 =3D raw vbi, 2 = =3D sliced vbi, 3 =3D both\n" "\t\t bit 12: Radio Transmitter node\n" +#ifdef CONFIG_VIDEO_VIVID_OSD "\t\t bit 16: Framebuffer for testing output overlays\n" +#endif "\t\t bit 17: Metadata Capture node\n" "\t\t bit 18: Metadata Output node\n" "\t\t bit 19: Touch Capture node\n"); @@ -1071,9 +1073,11 @@ static int vivid_detect_feature_set(struct vivid_dev= *dev, int inst, /* do we have a modulator? */ *has_modulator =3D dev->has_radio_tx; =20 +#ifdef CONFIG_VIDEO_VIVID_OSD if (dev->has_vid_cap) /* do we have a framebuffer for overlay testing? */ dev->has_fb =3D node_type & 0x10000; +#endif =20 /* can we do crop/compose/scaling while capturing? */ if (no_error_inj && *ccs_cap =3D=3D -1) diff --git a/drivers/media/test-drivers/vivid/vivid-core.h b/drivers/media/= test-drivers/vivid/vivid-core.h index d2d52763b11977d39f630dd9ae9bd9fdb288fd51..571a6c2229692109f5d038029bf= d9d38d9e53fc3 100644 --- a/drivers/media/test-drivers/vivid/vivid-core.h +++ b/drivers/media/test-drivers/vivid/vivid-core.h @@ -403,9 +403,11 @@ struct vivid_dev { int display_byte_stride; int bits_per_pixel; int bytes_per_pixel; +#ifdef CONFIG_VIDEO_VIVID_OSD struct fb_info fb_info; struct fb_var_screeninfo fb_defined; struct fb_fix_screeninfo fb_fix; +#endif =20 /* Error injection */ bool disconnect_error; diff --git a/drivers/media/test-drivers/vivid/vivid-osd.h b/drivers/media/t= est-drivers/vivid/vivid-osd.h index 9a7ef83e6eb2e44e20d2a2e98303845703375bcb..b6a618834b65c6547d9ad2b47e4= 675040a3bf726 100644 --- a/drivers/media/test-drivers/vivid/vivid-osd.h +++ b/drivers/media/test-drivers/vivid/vivid-osd.h @@ -8,9 +8,22 @@ #ifndef _VIVID_OSD_H_ #define _VIVID_OSD_H_ =20 +#ifdef CONFIG_VIDEO_VIVID_OSD int vivid_fb_init(struct vivid_dev *dev); void vivid_fb_deinit(struct vivid_dev *dev); void vivid_fb_clear(struct vivid_dev *dev); unsigned int vivid_fb_green_bits(struct vivid_dev *dev); +#else +static inline int vivid_fb_init(struct vivid_dev *dev) +{ + return -ENODEV; +} +static inline void vivid_fb_deinit(struct vivid_dev *dev) {} +static inline void vivid_fb_clear(struct vivid_dev *dev) {} +static inline unsigned int vivid_fb_green_bits(struct vivid_dev *dev) +{ + return 5; +} +#endif =20 #endif --=20 2.48.1.711.g2feabab25a-goog