From 3fc661a98c8046a27dcf45a63049ee6605ebd364 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Wed, 8 Jun 2016 11:59:37 +0200 Subject: brcm2708: update linux 4.4 patches to latest version MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit As usual these patches were extracted from the raspberry pi repo: https://github.com/raspberrypi/linux/tree/rpi-4.4.y Also alphabetically order sound-soc kernel packages. Signed-off-by: Álvaro Fernández Rojas --- ...-V4L2-Request-maximum-resolution-from-GPU.patch | 193 +++++++++++++++++++++ 1 file changed, 193 insertions(+) create mode 100644 target/linux/brcm2708/patches-4.4/0303-V4L2-Request-maximum-resolution-from-GPU.patch (limited to 'target/linux/brcm2708/patches-4.4/0303-V4L2-Request-maximum-resolution-from-GPU.patch') diff --git a/target/linux/brcm2708/patches-4.4/0303-V4L2-Request-maximum-resolution-from-GPU.patch b/target/linux/brcm2708/patches-4.4/0303-V4L2-Request-maximum-resolution-from-GPU.patch new file mode 100644 index 0000000000..c4d9b0c6dd --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0303-V4L2-Request-maximum-resolution-from-GPU.patch @@ -0,0 +1,193 @@ +From 5646e586e0494722d5d0783b573819b6d238c71b Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <6by9@users.noreply.github.com> +Date: Sat, 16 Apr 2016 23:09:54 +0100 +Subject: [PATCH 303/381] V4L2: Request maximum resolution from GPU + +Get resolution information about the sensors from the GPU +and advertise it correctly. + +Signed-off-by: Dave Stevenson <6by9@users.noreply.github.com> +--- + drivers/media/platform/bcm2835/bcm2835-camera.c | 59 +++++++++++++++++-------- + drivers/media/platform/bcm2835/bcm2835-camera.h | 3 +- + 2 files changed, 43 insertions(+), 19 deletions(-) + +--- a/drivers/media/platform/bcm2835/bcm2835-camera.c ++++ b/drivers/media/platform/bcm2835/bcm2835-camera.c +@@ -38,8 +38,6 @@ + #define BM2835_MMAL_MODULE_NAME "bcm2835-v4l2" + #define MIN_WIDTH 16 + #define MIN_HEIGHT 16 +-#define MAX_WIDTH 2592 +-#define MAX_HEIGHT 1944 + #define MIN_BUFFER_SIZE (80*1024) + + #define MAX_VIDEO_MODE_WIDTH 1280 +@@ -729,11 +727,11 @@ static int vidioc_try_fmt_vid_overlay(st + f->fmt.win.clipcount = 0; + f->fmt.win.bitmap = NULL; + +- v4l_bound_align_image(&f->fmt.win.w.width, MIN_WIDTH, MAX_WIDTH, 1, +- &f->fmt.win.w.height, MIN_HEIGHT, MAX_HEIGHT, ++ v4l_bound_align_image(&f->fmt.win.w.width, MIN_WIDTH, dev->max_width, 1, ++ &f->fmt.win.w.height, MIN_HEIGHT, dev->max_height, + 1, 0); +- v4l_bound_align_image(&f->fmt.win.w.left, MIN_WIDTH, MAX_WIDTH, 1, +- &f->fmt.win.w.top, MIN_HEIGHT, MAX_HEIGHT, ++ v4l_bound_align_image(&f->fmt.win.w.left, MIN_WIDTH, dev->max_width, 1, ++ &f->fmt.win.w.top, MIN_HEIGHT, dev->max_height, + 1, 0); + + v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev, +@@ -961,8 +959,9 @@ static int vidioc_try_fmt_vid_cap(struct + "Clipping/aligning %dx%d format %08X\n", + f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.pixelformat); + +- v4l_bound_align_image(&f->fmt.pix.width, MIN_WIDTH, MAX_WIDTH, 1, +- &f->fmt.pix.height, MIN_HEIGHT, MAX_HEIGHT, 1, 0); ++ v4l_bound_align_image(&f->fmt.pix.width, MIN_WIDTH, dev->max_width, 1, ++ &f->fmt.pix.height, MIN_HEIGHT, dev->max_height, ++ 1, 0); + f->fmt.pix.bytesperline = f->fmt.pix.width * mfmt->ybbp; + + /* Image buffer has to be padded to allow for alignment, even though +@@ -1301,9 +1300,10 @@ static int vidioc_s_fmt_vid_cap(struct f + int vidioc_enum_framesizes(struct file *file, void *fh, + struct v4l2_frmsizeenum *fsize) + { ++ struct bm2835_mmal_dev *dev = video_drvdata(file); + static const struct v4l2_frmsize_stepwise sizes = { +- MIN_WIDTH, MAX_WIDTH, 2, +- MIN_HEIGHT, MAX_HEIGHT, 2 ++ MIN_WIDTH, 0, 2, ++ MIN_HEIGHT, 0, 2 + }; + int i; + +@@ -1316,6 +1316,8 @@ int vidioc_enum_framesizes(struct file * + return -EINVAL; + fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE; + fsize->stepwise = sizes; ++ fsize->stepwise.max_width = dev->max_width; ++ fsize->stepwise.max_height = dev->max_height; + return 0; + } + +@@ -1323,6 +1325,7 @@ int vidioc_enum_framesizes(struct file * + static int vidioc_enum_frameintervals(struct file *file, void *priv, + struct v4l2_frmivalenum *fival) + { ++ struct bm2835_mmal_dev *dev = video_drvdata(file); + int i; + + if (fival->index) +@@ -1335,8 +1338,8 @@ static int vidioc_enum_frameintervals(st + return -EINVAL; + + /* regarding width & height - we support any within range */ +- if (fival->width < MIN_WIDTH || fival->width > MAX_WIDTH || +- fival->height < MIN_HEIGHT || fival->height > MAX_HEIGHT) ++ if (fival->width < MIN_WIDTH || fival->width > dev->max_width || ++ fival->height < MIN_HEIGHT || fival->height > dev->max_height) + return -EINVAL; + + fival->type = V4L2_FRMIVAL_TYPE_CONTINUOUS; +@@ -1499,12 +1502,17 @@ static struct video_device vdev_template + .release = video_device_release_empty, + }; + +-static int get_num_cameras(struct vchiq_mmal_instance *instance) ++/* Returns the number of cameras, and also the max resolution supported ++ * by those cameras. ++ */ ++static int get_num_cameras(struct vchiq_mmal_instance *instance, ++ unsigned int resolutions[][2], int num_resolutions) + { + int ret; + struct vchiq_mmal_component *cam_info_component; + struct mmal_parameter_camera_info_t cam_info = {0}; + int param_size = sizeof(cam_info); ++ int i; + + /* create a camera_info component */ + ret = vchiq_mmal_component_init(instance, "camera_info", +@@ -1520,6 +1528,14 @@ static int get_num_cameras(struct vchiq_ + ¶m_size)) { + pr_info("Failed to get camera info\n"); + } ++ for (i = 0; ++ i < (cam_info.num_cameras > num_resolutions ? ++ cam_info.num_cameras : ++ num_resolutions); ++ i++) { ++ resolutions[i][0] = cam_info.cameras[i].max_width; ++ resolutions[i][1] = cam_info.cameras[i].max_height; ++ } + + vchiq_mmal_component_finalise(instance, + cam_info_component); +@@ -1528,12 +1544,13 @@ static int get_num_cameras(struct vchiq_ + } + + static int set_camera_parameters(struct vchiq_mmal_instance *instance, +- struct vchiq_mmal_component *camera) ++ struct vchiq_mmal_component *camera, ++ struct bm2835_mmal_dev *dev) + { + int ret; + struct mmal_parameter_camera_config cam_config = { +- .max_stills_w = MAX_WIDTH, +- .max_stills_h = MAX_HEIGHT, ++ .max_stills_w = dev->max_width, ++ .max_stills_h = dev->max_height, + .stills_yuv422 = 1, + .one_shot_stills = 1, + .max_preview_video_w = (max_video_width > 1920) ? +@@ -1576,7 +1593,8 @@ static int __init mmal_init(struct bm283 + } + + ret = set_camera_parameters(dev->instance, +- dev->component[MMAL_COMPONENT_CAMERA]); ++ dev->component[MMAL_COMPONENT_CAMERA], ++ dev); + if (ret < 0) + goto unreg_camera; + +@@ -1838,12 +1856,15 @@ static int __init bm2835_mmal_init(void) + int camera; + unsigned int num_cameras; + struct vchiq_mmal_instance *instance; ++ unsigned int resolutions[MAX_BCM2835_CAMERAS][2]; + + ret = vchiq_mmal_init(&instance); + if (ret < 0) + return ret; + +- num_cameras = get_num_cameras(instance); ++ num_cameras = get_num_cameras(instance, ++ resolutions, ++ MAX_BCM2835_CAMERAS); + if (num_cameras > MAX_BCM2835_CAMERAS) + num_cameras = MAX_BCM2835_CAMERAS; + +@@ -1853,6 +1874,8 @@ static int __init bm2835_mmal_init(void) + return -ENOMEM; + + dev->camera_num = camera; ++ dev->max_width = resolutions[camera][0]; ++ dev->max_height = resolutions[camera][1]; + + /* setup device defaults */ + dev->overlay.w.left = 150; +--- a/drivers/media/platform/bcm2835/bcm2835-camera.h ++++ b/drivers/media/platform/bcm2835/bcm2835-camera.h +@@ -107,7 +107,8 @@ struct bm2835_mmal_dev { + } capture; + + unsigned int camera_num; +- ++ unsigned int max_width; ++ unsigned int max_height; + }; + + int bm2835_mmal_init_controls( -- cgit v1.2.3