diff options
author | Dave Airlie <airlied@redhat.com> | 2023-09-22 09:28:29 +0300 |
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committer | Dave Airlie <airlied@redhat.com> | 2023-09-22 09:28:36 +0300 |
commit | f107ff76a8c242b298413ef52db9978dc3fe0153 (patch) | |
tree | a72a1f708c1d18338d7f875f07ec2c152881750b /drivers/staging/fbtft | |
parent | ce9ecca0238b140b88f43859b211c9fdfd8e5b70 (diff) | |
parent | 15d30b46573d75f5cb58cfacded8ebab9c76a2b0 (diff) | |
download | linux-f107ff76a8c242b298413ef52db9978dc3fe0153.tar.xz |
Merge tag 'drm-misc-next-2023-09-11-1' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for v6.7-rc1:
UAPI Changes:
- Nouveau changed to not set NO_PREFETCH flag explicitly.
Cross-subsystem Changes:
- Update documentation of dma-buf intro and uapi.
- fbdev/sbus fixes.
- Use initializer macros in a lot of fbdev drivers.
- Add Boris Brezillon as Panfrost driver maintainer.
- Add Jessica Zhang as drm/panel reviewer.
- Make more fbdev drivers use fb_ops helpers for deferred io.
- Small hid trailing whitespace fix.
- Use fb_ops in hid/picolcd
Core Changes:
- Assorted small fixes to ttm tests, drm/mst.
- Documentation updates to bridge.
- Add kunit tests for some drm_fb functions.
- Rework drm_debugfs implementation.
- Update xe documentation to mark todos as completed.
Driver Changes:
- Add support to rockchip for rv1126 mipi-dsi and vop.
- Assorted small fixes to nouveau, bridge/samsung-dsim,
bridge/lvds-codec, loongson, rockchip, panfrost, gma500, repaper,
komeda, virtio, ssd130x.
- Add support for simple panels Mitsubishi AA084XE01,
JDI LPM102A188A,
- Documentation updates to accel/ivpu.
- Some nouveau scheduling/fence fixes.
- Power management related fixes and other fixes to ivpu.
- Assorted bridge/it66121 fixes.
- Make platform drivers return void in remove() callback.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/3da6554b-3b47-fe7d-c4ea-21f4f819dbb6@linux.intel.com
Diffstat (limited to 'drivers/staging/fbtft')
-rw-r--r-- | drivers/staging/fbtft/Kconfig | 6 | ||||
-rw-r--r-- | drivers/staging/fbtft/fbtft-core.c | 99 |
2 files changed, 28 insertions, 77 deletions
diff --git a/drivers/staging/fbtft/Kconfig b/drivers/staging/fbtft/Kconfig index 5dda3c65a38e..77ab44362f16 100644 --- a/drivers/staging/fbtft/Kconfig +++ b/drivers/staging/fbtft/Kconfig @@ -4,12 +4,8 @@ menuconfig FB_TFT depends on FB && SPI depends on FB_DEVICE depends on GPIOLIB || COMPILE_TEST - select FB_SYS_FILLRECT - select FB_SYS_COPYAREA - select FB_SYS_IMAGEBLIT - select FB_SYS_FOPS - select FB_DEFERRED_IO select FB_BACKLIGHT + select FB_SYSMEM_HELPERS_DEFERRED config FB_TFT_AGM1264K_FL tristate "FB driver for the AGM1264K-FL LCD display" diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c index eac1d570f437..3626f429b002 100644 --- a/drivers/staging/fbtft/fbtft-core.c +++ b/drivers/staging/fbtft/fbtft-core.c @@ -357,61 +357,6 @@ static void fbtft_deferred_io(struct fb_info *info, struct list_head *pagereflis dirty_lines_start, dirty_lines_end); } -static void fbtft_fb_fillrect(struct fb_info *info, - const struct fb_fillrect *rect) -{ - struct fbtft_par *par = info->par; - - dev_dbg(info->dev, - "%s: dx=%d, dy=%d, width=%d, height=%d\n", - __func__, rect->dx, rect->dy, rect->width, rect->height); - sys_fillrect(info, rect); - - par->fbtftops.mkdirty(info, rect->dy, rect->height); -} - -static void fbtft_fb_copyarea(struct fb_info *info, - const struct fb_copyarea *area) -{ - struct fbtft_par *par = info->par; - - dev_dbg(info->dev, - "%s: dx=%d, dy=%d, width=%d, height=%d\n", - __func__, area->dx, area->dy, area->width, area->height); - sys_copyarea(info, area); - - par->fbtftops.mkdirty(info, area->dy, area->height); -} - -static void fbtft_fb_imageblit(struct fb_info *info, - const struct fb_image *image) -{ - struct fbtft_par *par = info->par; - - dev_dbg(info->dev, - "%s: dx=%d, dy=%d, width=%d, height=%d\n", - __func__, image->dx, image->dy, image->width, image->height); - sys_imageblit(info, image); - - par->fbtftops.mkdirty(info, image->dy, image->height); -} - -static ssize_t fbtft_fb_write(struct fb_info *info, const char __user *buf, - size_t count, loff_t *ppos) -{ - struct fbtft_par *par = info->par; - ssize_t res; - - dev_dbg(info->dev, - "%s: count=%zd, ppos=%llu\n", __func__, count, *ppos); - res = fb_sys_write(info, buf, count, ppos); - - /* TODO: only mark changed area update all for now */ - par->fbtftops.mkdirty(info, -1, 0); - - return res; -} - /* from pxafb.c */ static unsigned int chan_to_field(unsigned int chan, struct fb_bitfield *bf) { @@ -473,6 +418,32 @@ static int fbtft_fb_blank(int blank, struct fb_info *info) return ret; } +static void fbtft_ops_damage_range(struct fb_info *info, off_t off, size_t len) +{ + struct fbtft_par *par = info->par; + + /* TODO: only mark changed area update all for now */ + par->fbtftops.mkdirty(info, -1, 0); +} + +static void fbtft_ops_damage_area(struct fb_info *info, u32 x, u32 y, u32 width, u32 height) +{ + struct fbtft_par *par = info->par; + + par->fbtftops.mkdirty(info, y, height); +} + +FB_GEN_DEFAULT_DEFERRED_SYSMEM_OPS(fbtft_ops, + fbtft_ops_damage_range, + fbtft_ops_damage_area) + +static const struct fb_ops fbtft_ops = { + .owner = THIS_MODULE, + FB_DEFAULT_DEFERRED_OPS(fbtft_ops), + .fb_setcolreg = fbtft_fb_setcolreg, + .fb_blank = fbtft_fb_blank, +}; + static void fbtft_merge_fbtftops(struct fbtft_ops *dst, struct fbtft_ops *src) { if (src->write) @@ -521,7 +492,6 @@ static void fbtft_merge_fbtftops(struct fbtft_ops *dst, struct fbtft_ops *src) * Creates a new frame buffer info structure. * * Also creates and populates the following structures: - * info->fbops * info->fbdefio * info->pseudo_palette * par->fbtftops @@ -536,7 +506,6 @@ struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display, { struct fb_info *info; struct fbtft_par *par; - struct fb_ops *fbops = NULL; struct fb_deferred_io *fbdefio = NULL; u8 *vmem = NULL; void *txbuf = NULL; @@ -611,10 +580,6 @@ struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display, if (!vmem) goto alloc_fail; - fbops = devm_kzalloc(dev, sizeof(struct fb_ops), GFP_KERNEL); - if (!fbops) - goto alloc_fail; - fbdefio = devm_kzalloc(dev, sizeof(struct fb_deferred_io), GFP_KERNEL); if (!fbdefio) goto alloc_fail; @@ -638,19 +603,9 @@ struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display, goto alloc_fail; info->screen_buffer = vmem; - info->fbops = fbops; + info->fbops = &fbtft_ops; info->fbdefio = fbdefio; - fbops->owner = dev->driver->owner; - fbops->fb_read = fb_sys_read; - fbops->fb_write = fbtft_fb_write; - fbops->fb_fillrect = fbtft_fb_fillrect; - fbops->fb_copyarea = fbtft_fb_copyarea; - fbops->fb_imageblit = fbtft_fb_imageblit; - fbops->fb_setcolreg = fbtft_fb_setcolreg; - fbops->fb_blank = fbtft_fb_blank; - fbops->fb_mmap = fb_deferred_io_mmap; - fbdefio->delay = HZ / fps; fbdefio->sort_pagereflist = true; fbdefio->deferred_io = fbtft_deferred_io; |