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path: root/drivers/video/sunxi/sunxi_display.c
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2020-05-18common: Drop linux/delay.h from common headerSimon Glass
Move this uncommon header out of the common header. Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-17efi_loader: round the memory area in efi_add_memory_map()Michael Walle
Virtually all callers of this function do the rounding on their own. Some do it right, some don't. Instead of doing this in each caller, do the rounding in efi_add_memory_map(). Change the size parameter to bytes instead of pages and remove aligning and size calculation in all callers. There is no more need to make the original efi_add_memory_map() (which takes pages as size) available outside the module. Thus rename it to efi_add_memory_map_pg() and make it static to prevent further misuse outside the module. Signed-off-by: Michael Walle <michael@walle.cc> Add missing comma in sunxi_display.c. Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-18sunxi: display: use common video_ctfb_mode_to_display_timing()Giulio Benetti
Since video_ctfb_mode_to_display_timing() has been implemented by moving sunxi_ctfb_mode_to_display_timing() to video_modes.c and it's meant to be used by other video subsystem, let's use it instead of local sunxi_ctfb_mode_to_display_timing(). Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com> Reviewed-by: Anatolij Gustschin <agust@denx.de>
2020-04-10video: sunxi: Change sunxi_get_mon_desc() to not return NULL for the default ↵Bin Meng
case When building with gcc 9.2.0, the following build warning was seen: drivers/video/sunxi/sunxi_display.c: In function 'video_hw_init': drivers/video/sunxi/sunxi_display.c:1217:2: error: '%s' directive argument is null [-Werror=format-overflow=] Change sunxi_get_mon_desc() to not return NULL for the default case, to fix the compiler warning. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2019-12-02common: Move board_get_usable_ram_top() out of common.hSimon Glass
Move this function into init.h which seems to be designed for this sort of thing. Also update the header to declare struct global_data so that it can be included without global_data.h being needed. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2019-12-02common: Move ARM cache operations out of common.hSimon Glass
These functions are CPU-related and do not use driver model. Move them to cpu_func.h Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2019-12-02common: Move get_ticks() function out of common.hSimon Glass
This function belongs in time.h so move it over and add a comment. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2019-02-15sunxi: display: Implement fallback to ddc probe when hpd failsPriit Laes
There are HDMI displays where hpd pin is not connected, thus we cannot get it to work unless we specifically set the resolution. Rework the display probing, so hotplug detect failure causes fallback to probing ddc for EDID data. Signed-off-by: Priit Laes <priit.laes@paf.com>
2019-02-15sunxi: display: Move DDC PLL setup to HDMI initPriit Laes
Move PLL initialization code to single place so we won't call it every time we query for EDID data. Signed-off-by: Priit Laes <priit.laes@paf.com>
2018-10-24sunxi: display: Mark sunxi_rgb2yuv_coef array as constPriit Laes
sunxi_rgb2yuv_coef is readonly and never modified. Signed-off-by: Priit Laes <plaes@plaes.org> Acked-by: Anatolij Gustschin <agust@denx.de> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Reviewed-by: Jagan Teki <jagan@openedev.com>
2018-05-07SPDX: Convert all of our single license tags to Linux Kernel styleTom Rini
When U-Boot started using SPDX tags we were among the early adopters and there weren't a lot of other examples to borrow from. So we picked the area of the file that usually had a full license text and replaced it with an appropriate SPDX-License-Identifier: entry. Since then, the Linux Kernel has adopted SPDX tags and they place it as the very first line in a file (except where shebangs are used, then it's second line) and with slightly different comment styles than us. In part due to community overlap, in part due to better tag visibility and in part for other minor reasons, switch over to that style. This commit changes all instances where we have a single declared license in the tag as both the before and after are identical in tag contents. There's also a few places where I found we did not have a tag and have introduced one. Signed-off-by: Tom Rini <trini@konsulko.com>
2018-03-09sunxi: video: mark framebuffer as EFI reserved memoryHeinrich Schuchardt
Inform the EFI subsystem that the framebuffer memory is reserved. Without the patch the AllocatePool boot service allocates memory from the framebuffer which will will be overwritten by screen output. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2018-01-22sunxi: Fix display timing flagsGiulio Benetti
flags member of struct timing was not initialized, this took to unpredictable behaviour of display flags, such DISPLAY_FLAGS_HSYNC_HIGH instead of _LOW etc. Init timing->flags = 0 Signed-off-by: Giulio Benetti <giulio.benetti@micronovasrl.com> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Reviewed-by: Jagan Teki <jagan@openedev.com>
2017-10-27sunxi: video: split out PLL configuration codeVasily Khoruzhick
It will be reused in new DM LCD driver. Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
2017-10-26video: sunxi: extract simplefb match code to a new fileIcenowy Zheng
As the DE2 simplefb setup code can also benefit from the simplefb match code, extract it to a new source file. Signed-off-by: Icenowy Zheng <icenowy@aosc.io> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2017-05-15sunxi: video: Split out TVE codeJernej Skrabec
Newer SoCs use same TV encoder unit. Split it out so it can be reused with new DM video driver. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-04-20sunxi: video: Convert lcdc to use struct display_timingJernej Skrabec
Video driver for older Allwinner SoCs uses cfb console framework which in turn uses struct ctfb_res_modes to hold timing informations. However, DM video framework uses different structure - struct display_timing. It makes more sense to convert lcdc to use new timing structure because all new drivers should use DM video framework and older drivers might be rewritten to use new framework too. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2017-04-20sunxi: video: Split out TCON codeJernej Skrabec
TCON unit has similar layout and functionality also on newer SoCs. This commit splits out TCON code for easier reuse later. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>