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/Linux-v6.1/drivers/gpu/drm/logicvc/
Dlogicvc_drm.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2019-2022 Bootlin
38 struct logicvc_drm *logicvc = logicvc_drm(drm_dev); in logicvc_drm_gem_dma_dumb_create() local
41 args->pitch = logicvc->config.row_stride * DIV_ROUND_UP(args->bpp, 8); in logicvc_drm_gem_dma_dumb_create()
51 .name = "logicvc-drm",
52 .desc = "Xylon LogiCVC DRM driver",
64 .name = "logicvc-drm",
69 struct logicvc_drm *logicvc = data; in logicvc_drm_irq_handler() local
74 regmap_read(logicvc->regmap, LOGICVC_INT_STAT_REG, &stat); in logicvc_drm_irq_handler()
77 regmap_write(logicvc->regmap, LOGICVC_INT_STAT_REG, stat); in logicvc_drm_irq_handler()
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Dlogicvc_layer.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2019-2022 Bootlin
42 * This allows us to stay compatible with the LogiCVC bistream definitions.
86 struct drm_device *drm_dev = drm_plane->dev; in logicvc_plane_atomic_check()
88 struct logicvc_drm *logicvc = logicvc_drm(drm_dev); in logicvc_plane_atomic_check() local
96 if (!new_state->crtc) in logicvc_plane_atomic_check()
99 crtc_state = drm_atomic_get_existing_crtc_state(new_state->state, in logicvc_plane_atomic_check()
100 new_state->crtc); in logicvc_plane_atomic_check()
102 return -EINVAL; in logicvc_plane_atomic_check()
104 if (new_state->crtc_x < 0 || new_state->crtc_y < 0) { in logicvc_plane_atomic_check()
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/Linux-v6.1/Documentation/devicetree/bindings/display/
Dxylon,logicvc-display.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: "http://devicetree.org/schemas/display/xylon,logicvc-display.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
8 title: Xylon LogiCVC display controller
11 - Paul Kocialkowski <paul.kocialkowski@bootlin.com>
14 The Xylon LogiCVC is a display controller that supports multiple layers.
16 with Xilinx Zynq-7000 SoCs and Xilinx FPGAs.
20 synthesis time. As a result, many of the device-tree bindings are meant to
24 Layers are declared in the "layers" sub-node and have dedicated configuration.
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/Linux-v6.1/drivers/gpu/drm/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
19 # gallium uses SYS_kcmp for os_same_file_description() to de-duplicate
23 Kernel-level support for the Direct Rendering Infrastructure (DRI)
61 Use dynamic-debug to avoid drm_debug_enabled() runtime overheads.
84 Documentation/dev-tools/kunit/.
118 contention. A history of each drm modeset lock path hitting -EDEADLK
160 In order to keep user-space compatibility, we want in certain
161 use-cases to keep leaking the fbdev physical address to the
162 user-space program handling the fbdev buffer.
180 /lib/firmware directory or one of the provided built-in
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/Linux-v6.1/drivers/gpio/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
57 non-sleeping contexts. They can make bitbanged serial protocols
116 tristate "GPIO driver for 74xx-ICs with MMIO access"
120 Say yes here to support GPIO functionality for 74xx-compatible ICs
136 If driver is built as a module it will be called gpio-altera.
172 tristate "Raspberry Pi 3 GPIO Expander"
179 Turn on GPIO support for the expander on Raspberry Pi 3 boards, using
297 tristate "Generic memory-mapped GPIO controller support (MMIO platform device)"
300 Say yes here to support basic platform_device memory-mapped GPIO controllers.
319 This GPIO controller supports double-edge interrupt and multi-core
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/Linux-v6.1/
DMAINTAINERS9 -------------------------
17 you will find things like the fact version 3 firmware needs
22 3. Make sure your changes compile correctly in multiple
30 ``diff -u`` to make the patch easy to merge. Be prepared to get your
40 See Documentation/process/coding-style.rst for guidance here.
46 See Documentation/process/submitting-patches.rst for details.
57 include a Signed-off-by: line. The current version of this
59 Documentation/process/submitting-patches.rst.
70 that the bug would present a short-term risk to other users if it
76 Documentation/admin-guide/security-bugs.rst for details.
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