Asahi Lina
ffe2f4104e
fb: Support XBGR pixel format for fb_blit()
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Signed-off-by: Asahi Lina <lina@asahilina.net>
2022-06-19 01:36:41 +09:00
Janne Grunau
8147c2d374
display: Add 'retina' flag to display_parse_mode
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Signed-off-by: Janne Grunau <j@jannau.net>
2022-05-30 23:01:01 +09:00
Hector Martin
d937483067
fb: Add fb_reinit()
2022-03-27 17:01:42 +09:00
Hector Martin
a9088e2278
fb: Add the ability to defer FB console activation
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This differs from removing the IODEV usage in that console contents
are still buffered.
Signed-off-by: Hector Martin <marcan@marcan.st>
2022-02-21 16:06:14 +09:00
Hector Martin
7697e992b0
fb: Fix init message pointer
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Signed-off-by: Hector Martin <marcan@marcan.st>
2022-02-06 15:41:30 +09:00
Hector Martin
26f636dbbb
fb: Use 128-bitwise copies to speed up FB updates
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This makes it almost as fast as it was before the switch to an
uncached framebuffer, as far as I can tell.
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-11-17 19:23:44 +09:00
Hector Martin
a383ef0b5a
iodev: Protect iodevs with spinlocks
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This makes SMP IRQ reports less flaky
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-11-04 03:53:39 +09:00
Hector Martin
8fa422c0d3
fb: Map the framebuffer uncached, and use a shadow FB for speed
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Turns out AMCC on t600x throws errors when DISP0 real-time memory
requests hit the CPU cache, and then macOS panics.
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-11-04 03:52:30 +09:00
Hector Martin
da024ffbd8
memory: Only map available RAM
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We saw some crazy speculation running in the HV breaking things by
reading from invalid RAM, so let's actually map only what's available.
For now we do map all lowmem as we haven't seen SErrors there yet, but
we stop at the high boundary.
Fixes : #97
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-10-15 23:44:12 +09:00
Hector Martin
fa50bb6474
fb: Do not restore logo when using kboot
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Also don't clear the whole screen, only the console section so the logo
is glitchless.
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-08-31 14:10:52 +09:00
Hector Martin
66fc157e94
fb: Improve visuals
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-28 00:45:05 +09:00
Hector Martin
aad892d461
fb: Implement fb_shutdown() & friends
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Clean up after ourselves before chainload
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-07 12:19:20 +09:00
Hector Martin
26c4ab3888
formatting: Sort main include first
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clang-format is supposed to do this, but for some reason it's "sticky"
and doesn't...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-01 18:31:58 +09:00
Hector Martin
565753980a
iodev: Move primary core check into iodev, always use in_iodev logic
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-04-17 16:45:19 +09:00
Hector Martin
c8f59566eb
fb: Remove unused enable/disable code
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-04-15 23:18:57 +09:00
Hector Martin
cc4a5d312d
iodev: Add new framework for I/O and console devices
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This replaces the earlier earlycon with a single shared console buffer
for all output devices.
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-04-15 23:18:57 +09:00
Hector Martin
d63e84d2f7
fb: add fb_console_reserve_lines()
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This is like fb_console_scroll(), but only scrolls if necessary to
ensure that enough free space is available at the end of the console.
This avoids spuriously scrolling during shutdown if we still have space.
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-04-15 23:18:57 +09:00
Hector Martin
151c601b2a
Revert "fb: add earlycon to capture messages before fb_init"
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This is being replaced with a global buffer in iodev.
This reverts commit 5d4067642e
.
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-04-15 23:18:57 +09:00
Sven Peter
5d4067642e
fb: add earlycon to capture messages before fb_init
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Signed-off-by: Sven Peter <sven@svenpeter.dev>
2021-04-14 18:11:37 +09:00
Sven Peter
fd2deed39b
fb: add framebuffer console
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Signed-off-by: Sven Peter <sven@svenpeter.dev>
2021-04-14 18:11:37 +09:00
Sven Peter
819b16fbe4
fb.c: minor cleanup
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Signed-off-by: Sven Peter <sven@svenpeter.dev>
2021-04-14 18:11:37 +09:00
Sven Peter
05e7306bf9
fb console: add Source Code Pro font
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This font is licensed under the OFL-1.1 License and copyright:
Copyright 2010-2019 Adobe (http://www.adobe.com/ ), with Reserved Font Name 'Source'.
All Rights Reserved. Source is a trademark of Adobe in the United States and/or other countries.
Signed-off-by: Sven Peter <sven@svenpeter.dev>
2021-04-14 18:11:37 +09:00
Hector Martin
eab71ee92b
fb, kboot: handle Retina flag correctly
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-02-06 22:27:45 +09:00
Hector Martin
344c84da17
clang-format everything
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-01-28 16:06:12 +09:00
Hector Martin
8af9f1eb95
Initial commit
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-01-15 04:03:35 +09:00