mirror of https://gitee.com/openkylin/linux.git
657 Commits
Author | SHA1 | Message | Date |
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Bartosz Golaszewski | 3fca9e0be9 |
fbdev: da8xx: remove panel_power_ctrl() callback from platform data
There are no more users of panel_power_ctrl(). Remove it from the driver. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com> |
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Linus Torvalds | be8454afc5 |
drm main pull request for v5.3-rc1 (sans mm changes)
-----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJdLMSbAAoJEAx081l5xIa+udkP/iWr8mw44tWYb8Wuzc/aR91v 02X/J4S9XTQttNn/1Gpq9ItTLMf0Gc08tk1wEBBHAWi/qGaGZS2al+rv0afeuuQa aFhQzioDi7K/YZt92iEJhdx7wVMyydICTg3INmYlSP7/FyzLp6gBQRGSJ1kX5mHZ qWsFZgUOH9V5evyB6fDMleDaqFOKfcwrD7XYwbOheL/HeYQSv5AYn3VBupBFQ76L 0hclI5VzZQ5V0nnqRTNDQVA9Yl6NTl+2eXTn5vuBtwKXEI6JJw8eihZp2oZDXqfS L441w7wGbkRPzN5kjMZjs1ToPMTlMveR5kL6Sc+o3DT/HmIr1odeaSDXR/93UOLd z0CRJ6xMC8h1ThLNHp8UgbxCKqIwYPsY2wVqjsJt7lDY5jma7Yv2YJ9ocYGHN/sO DVHcU6ugbwvuC5wZZtVZl5J4hjnBZwNRGSVK+iM0tkjalgdEuSFehXT7eQ8SphF/ yI5gD1xNEwGfZ4bvZ3u/QrDCcpUAgPIUYmxEa2tPJILQWOJ9O87yc0y9Z21k9Ef1 9yDqrFV3sPqC2xj/0ufZG/18+Yt99Ykg1jQE3RGDwD/59KAeqPbOvqTKyVODV9jE qje6ScSIc2G0713uss2bcaD3k+rCB5YL2JkKrk5OWW/T2+n9T+JFaiNh7dnSFFcU gBKyeY24OyCDMwXrby0K =SI+Y -----END PGP SIGNATURE----- Merge tag 'drm-next-2019-07-16' of git://anongit.freedesktop.org/drm/drm Pull drm updates from Dave Airlie: "The biggest thing in this is the AMD Navi GPU support, this again contains a bunch of header files that are large. These are the new AMD RX5700 GPUs that just recently became available. New drivers: - ST-Ericsson MCDE driver - Ingenic JZ47xx SoC UAPI change: - HDR source metadata property Core: - HDR inforframes and EDID parsing - drm hdmi infoframe unpacking - remove prime sg_table caching into dma-buf - New gem vram helpers to reduce driver code - Lots of drmP.h removal - reservation fencing fix - documentation updates - drm_fb_helper_connector removed - mode name command handler rewrite fbcon: - Remove the fbcon notifiers ttm: - forward progress fixes dma-buf: - make mmap call optional - debugfs refcount fixes - dma-fence free with pending signals fix - each dma-buf gets an inode Panels: - Lots of additional panel bindings amdgpu: - initial navi10 support - avoid hw reset - HDR metadata support - new thermal sensors for vega asics - RAS fixes - use HMM rather than MMU notifier - xgmi topology via kfd - SR-IOV fixes - driver reload fixes - DC use a core bpc attribute - Aux fixes for DC - Bandwidth calc updates for DC - Clock handling refactor - kfd VEGAM support vmwgfx: - Coherent memory support changes i915: - HDR Support - HDMI i2c link - Icelake multi-segmented gamma support - GuC firmware update - Mule Creek Canyon PCH support for EHL - EHL platform updtes - move i915.alpha_support to i915.force_probe - runtime PM refactoring - VBT parsing refactoring - DSI fixes - struct mutex dependency reduction - GEM code reorg mali-dp: - Komeda driver features msm: - dsi vs EPROBE_DEFER fixes - msm8998 snapdragon 835 support - a540 gpu support - mdp5 and dpu interconnect support exynos: - drmP.h removal tegra: - misc fixes tda998x: - audio support improvements - pixel repeated mode support - quantisation range handling corrections - HDMI vendor info fix armada: - interlace support fix - overlay/video plane register handling refactor - add gamma support rockchip: - RX3328 support panfrost: - expose perf counters via hidden ioctls vkms: - enumerate CRC sources list ast: - rework BO handling mgag200: - rework BO handling dw-hdmi: - suspend/resume support rcar-du: - R8A774A1 Soc Support - LVDS dual-link mode support - Additional formats - Misc fixes omapdrm: - DSI command mode display support stm - fb modifier support - runtime PM support sun4i: - use vmap ops vc4: - binner bo binding rework v3d: - compute shader support - resync/sync fixes - job management refactoring lima: - NULL pointer in irq handler fix - scheduler default timeout virtio: - fence seqno support - trace events bochs: - misc fixes tc458767: - IRQ/HDP handling sii902x: - HDMI audio support atmel-hlcdc: - misc fixes meson: - zpos support" * tag 'drm-next-2019-07-16' of git://anongit.freedesktop.org/drm/drm: (1815 commits) Revert "Merge branch 'vmwgfx-next' of git://people.freedesktop.org/~thomash/linux into drm-next" Revert "mm: adjust apply_to_pfn_range interface for dropped token." mm: adjust apply_to_pfn_range interface for dropped token. drm/amdgpu/navi10: add uclk activity sensor drm/amdgpu: properly guard the generic discovery code drm/amdgpu: add missing documentation on new module parameters drm/amdgpu: don't invalidate caches in RELEASE_MEM, only do the writeback drm/amd/display: avoid 64-bit division drm/amdgpu/psp11: simplify the ucode register logic drm/amdgpu: properly guard DC support in navi code drm/amd/powerplay: vega20: fix uninitialized variable use drm/amd/display: dcn20: include linux/delay.h amdgpu: make pmu support optional drm/amd/powerplay: Zero initialize current_rpm in vega20_get_fan_speed_percent drm/amd/powerplay: Zero initialize freq in smu_v11_0_get_current_clk_freq drm/amd/powerplay: Use memset to initialize metrics structs drm/amdgpu/mes10.1: Fix header guard drm/amd/powerplay: add temperature sensor support for navi10 drm/amdgpu: fix scheduler timeout calc drm/amdgpu: Prepare for hmm_range_register API change (v2) ... |
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Linus Torvalds | 2d41ef5432 |
fbdev changes for v5.3:
- remove fbdev notifier usage for fbcon (as prep work to clean up the fbcon locking), add locking checks in vt/console code and make assorted cleanups in fbdev and backlight code (Daniel Vetter) - add COMPILE_TEST support to atmel_lcdfb, da8xx-fb, gbefb, imxfb, pvr2fb and pxa168fb drivers (me) - fix DMA API abuse in au1200fb and jz4740_fb drivers (Christoph Hellwig) - add check for new BGRT status field rotation bits in efifb driver (Hans de Goede) - mark expected switch fall-throughs in s3c-fb driver (Gustavo A. R. Silva) - remove fbdev mxsfb driver in favour of the drm version (Fabio Estevam) - remove broken rfbi code from omap2fb driver (me) - misc fixes (Arnd Bergmann, Shobhit Kukreti, Wei Yongjun, me) - misc cleanups (Gustavo A. R. Silva, Colin Ian King, me) -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABCAAGBQJdJIqIAAoJEH4ztj+gR8IL3vAP/2brrEw/t42O2IPj35rgzjKX IPLw60Z3Q5jPaXbeJfeBgjesHWp0E/Cx1V4Yhh/5m4skhKg3lScJ7HV1Yra3SxbF ZDmpvFoHrdTw2V6I3IuSfmOqRCLo7ws9E3gfBWdmpg32FQbVCOAFBeGp1AAjXigL IBuc73B4jXVWU4IejMHpP5DssK2UBdmmXCGjnRR1OpPcBjDs2vCx6QtyBZtAm032 3Ol/T4f1KrAyUEfRtwxVTDdVmUoViT6914fbcRkSjjNDy1St4hngnfFGSRX/A9TC mr6VH4o/J7OAev0clnmp/8SxXXsu4CXubrPSP0TbNujHP0CudA8L/XefrMGxZlyu eLAWzQMv0qoiFQQEAlayw2aOKx77ed3Zay71SHbopbYSLXfTwHMa6CFxsvNSR/WY 67tDw6/wqqMNCjB8U8B5EFddtiRQrDeykEInS9QTIJ3lJzl77kmFnmbdq+Pi6rAs y+M5UzyWCnChIPezb0Ix2HLEjyhy0e942Hu9BtUJa9YPskxDY3RkyaZ/YcfB8bGW +wmcVnBQfTJIn+BVlvHGhRcxGLhYqNs5JyzJbFWB/UhsGleFAsjBWgkoYjgg9oWG qvcP0m6n96ozrpoExhX6osJoHZ7uRZpllP2whQpYCJ1VyQcgrQbV0dcJd2uh26CD w3ne+HXsIjiStDxbeAIS =W1AD -----END PGP SIGNATURE----- Merge tag 'fbdev-v5.3' of git://github.com/bzolnier/linux Pull fbdev updates from Bartlomiej Zolnierkiewicz: - remove fbdev notifier usage for fbcon (as prep work to clean up the fbcon locking), add locking checks in vt/console code and make assorted cleanups in fbdev and backlight code (Daniel Vetter) - add COMPILE_TEST support to atmel_lcdfb, da8xx-fb, gbefb, imxfb, pvr2fb and pxa168fb drivers (me) - fix DMA API abuse in au1200fb and jz4740_fb drivers (Christoph Hellwig) - add check for new BGRT status field rotation bits in efifb driver (Hans de Goede) - mark expected switch fall-throughs in s3c-fb driver (Gustavo A. R. Silva) - remove fbdev mxsfb driver in favour of the drm version (Fabio Estevam) - remove broken rfbi code from omap2fb driver (me) - misc fixes (Arnd Bergmann, Shobhit Kukreti, Wei Yongjun, me) - misc cleanups (Gustavo A. R. Silva, Colin Ian King, me) * tag 'fbdev-v5.3' of git://github.com/bzolnier/linux: (62 commits) video: fbdev: imxfb: fix a typo in imxfb_probe() video: fbdev: s3c-fb: Mark expected switch fall-throughs video: fbdev: s3c-fb: fix sparse warnings about using incorrect types video: fbdev: don't print error message on framebuffer_alloc() failure video: fbdev: intelfb: return -ENOMEM on framebuffer_alloc() failure video: fbdev: s3c-fb: return -ENOMEM on framebuffer_alloc() failure vga_switcheroo: Depend upon fbcon being built-in, if enabled video: fbdev: omap2: remove rfbi video: fbdev: atmel_lcdfb: remove redundant initialization to variable ret video: fbdev-MMP: Use struct_size() in devm_kzalloc() video: fbdev: controlfb: fix warnings about comparing pointer to 0 efifb: BGRT: Add check for new BGRT status field rotation bits jz4740_fb: fix DMA API abuse video: fbdev: pvr2fb: fix link error for pvr2fb_pci_exit video: fbdev: s3c-fb: add COMPILE_TEST support video: fbdev: imxfb: fix sparse warnings about using incorrect types video: fbdev: pvr2fb: fix build warning when compiling as module fbcon: Export fbcon_update_vcs backlight: simplify lcd notifier staging/olpc_dcon: Add drm conversion to TODO ... |
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Bartlomiej Zolnierkiewicz | 76c47323c1 |
video: fbdev: omap2: remove rfbi
Equivalent of drm's commit
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Thomas Gleixner | d2912cb15b |
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Thomas Gleixner | caab277b1d |
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 234
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not see http www gnu org licenses extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 503 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Enrico Weigelt <info@metux.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190602204653.811534538@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Steve Longerbeam | f208b26e61 |
gpu: ipu-v3: ipu-ic: Fully describe colorspace conversions
Only providing the input and output RGB/YUV space to the IC task init functions is not sufficient. To fully characterize a colorspace conversion, the Y'CbCr encoding standard, and quantization also need to be specified. Define a 'struct ipu_ic_colorspace' that includes all the above. This allows to actually enforce the fact that the IC: - can only encode to/from YUV and RGB full range. A follow-up patch will remove this restriction. - can only encode using BT.601 standard. A follow-up patch will add Rec.709 encoding support. The determination of the CSC coefficients based on the input/output 'struct ipu_ic_colorspace' are moved to a new exported function ipu_ic_calc_csc(), and 'struct ic_csc_params' is exported as 'struct ipu_ic_csc_params'. ipu_ic_calc_csc() fills a 'struct ipu_ic_csc' with the input/output 'struct ipu_ic_colorspace' and the calculated 'struct ic_csc_params' from those input/output colorspaces. The functions ipu_ic_task_init(_rsc)() now take a filled 'struct ipu_ic_csc'. The existing CSC coefficient tables and ipu_ic_calc_csc() are moved to a new module ipu-ic-csc.c. This is in preparation for adding more coefficient tables for limited range quantization and more encoding standards. The existing ycbcr2rgb and inverse rgb2ycbcr tables defined the BT.601 Y'CbCr encoding coefficients. The rgb2ycbcr table specifically described the BT.601 encoding from full range RGB to full range YUV. Table comments have been added in ipu-ic-csc.c to make this more clear. The ycbcr2rgb inverse table described encoding YUV limited range to RGB full range. To be consistent with the rgb2ycbcr table, this table is converted to YUV full range to RGB full range, and the comments are expanded in ipu-ic-csc.c. The ic_csc_rgb2rgb table was just an identity matrix, so it is renamed 'identity' in ipu-ic-csc.c. Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com> [p.zabel@pengutronix.de: removed a superfluous blank line] Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> |
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Thomas Gleixner | 55716d2643 |
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 428
Based on 1 normalized pattern(s): this file is released under the gplv2 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 68 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Armijn Hemel <armijn@tjaldur.nl> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190531190114.292346262@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Thomas Gleixner | 42bd2d91f3 |
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 351
Based on 1 normalized pattern(s): this file is subject to the terms and conditions of the gnu general public license version 2 as published by the free software foundation extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 1 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Armijn Hemel <armijn@tjaldur.nl> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190531081035.220801321@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Thomas Gleixner | 4505153954 |
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 333
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 136 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190530000436.384967451@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Thomas Gleixner | c942fddf87 |
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157
Based on 3 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version [author] [graeme] [gregory] [gg]@[slimlogic] [co] [uk] [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] [based] [on] [twl6030]_[usb] [c] [author] [hema] [hk] [hemahk]@[ti] [com] this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1105 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.202006027@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Thomas Gleixner | 1a59d1b8e0 |
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1334 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Thomas Gleixner | 2874c5fd28 |
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Thomas Gleixner | 5e0f8ad07b |
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 27
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the named license or any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 7 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190520170856.731149235@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Thomas Gleixner | 1ccea77e2a |
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not see http www gnu org licenses this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details [based] [from] [clk] [highbank] [c] you should have received a copy of the gnu general public license along with this program if not see http www gnu org licenses extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 355 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Jilayne Lovejoy <opensource@jilayne.com> Reviewed-by: Steve Winslow <swinslow@gmail.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190519154041.837383322@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Mikulas Patocka | babc250e27 |
udlfb: introduce a rendering mutex
Rendering calls may be done simultaneously from the workqueue, dlfb_ops_write, dlfb_ops_ioctl, dlfb_ops_set_par and dlfb_dpy_deferred_io. The code is robust enough so that it won't crash on concurrent rendering. However, concurrent rendering may cause display corruption if the same pixel is simultaneously being rendered. In order to avoid this corruption, this patch adds a mutex around the rendering calls. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Cc: Bernie Thompson <bernie@plugable.com> Cc: Ladislav Michl <ladis@linux-mips.org> Cc: <stable@vger.kernel.org> [b.zolnierkie: replace "dlfb:" with "uldfb:" in the patch summary] Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> |
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Mikulas Patocka | 6b11f9d843 |
udlfb: fix sleeping inside spinlock
If a framebuffer device is used as a console, the rendering calls (copyarea, fillrect, imageblit) may be done with the console spinlock held. On udlfb, these function call dlfb_handle_damage that takes a blocking semaphore before acquiring an URB. In order to fix the bug, this patch changes the calls copyarea, fillrect and imageblit to offload USB work to a workqueue. A side effect of this patch is 3x improvement in console scrolling speed because the device doesn't have to be updated after each copyarea call. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Cc: Bernie Thompson <bernie@plugable.com> Cc: Ladislav Michl <ladis@linux-mips.org> Cc: <stable@vger.kernel.org> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> |
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Linus Torvalds | 96a6de1a54 |
media updates for v5.1-rc1
-----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJcgUDlAAoJEAhfPr2O5OEV2kIP/AiHMkMGi/fXmwzN0tFjYkim 39t6rodj6rT/oMib4XvW55GjQy5sdXwz+1jE+kZA5imbUvt6YzUXFBzIBOGOIF0n 1MukKa7M6ragnm2yR+42ucBr3jcuc91/keeVzWgP2cgeZeKUlBHme+rECYnwqDdT 9rcG4U2XL0Wolbm4lAispaWYIYoOURvPeryJ244vlPmch5/2nmXbG7AgNlfJsAw4 NFmdHBWxLeyB8F95ToikhuNlTWrsvdVHPHbDaDPwioSulZ1vw+lu4CHRd1uZo2iH W0INE65ukgyenzTDbmnj5/oWCqV4KRTs8A2x6eimz+wG/60jWQjDiBLSzhxjBH7x alrwhxnW3bD31ZUCkmaGd1+3txvLf+Lup9lLX3GCBKA45dW9pzVCLfxSfNaKKlTL 0xCYSMxl5xbl8TL6hHxK7/n+LsButgTRWIoJpqkM9uPrljwzznpgqJvARqSuHEKJ 3Tvnkc2DZsmlM8L02i929BsrsoTncm6wBBVlCJzhL0VNaOuL7yJVzXhrw7b/dZZw IZu6cH5RrZhIQR4y1UPlaEZoidUGvR0+K997AsURIHJA0RolWE5eI2JHSE86EX8S bzG5SChkQmbpYt5OXQvg5VxvqVElx/5/tamcHe/rKwaAwaG9aI9HICgP2e0Zaoce YOMJUpcHtSY5Fedk8P1a =tD1x -----END PGP SIGNATURE----- Merge tag 'media/v5.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - remove sensor drivers that got converted from soc_camera - remaining soc_camera drivers got moved to staging - some documentation cleanups and improvements - the imx staging driver now supports imx7 - the ov9640, mt9m001 and mt9m111 got converted from soc_camera - the vim2m driver now does what a m2m convert driver expects to do - epoll() fixes on media subsystems - several drivers fixes, typos, cleanups and improvements * tag 'media/v5.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (346 commits) media: dvb/earth-pt1: fix wrong initialization for demod blocks media: vim2m: Address some coding style issues media: vim2m: don't use BUG() media: vim2m: speedup passthrough copy media: vim2m: add an horizontal scaler media: vim2m: don't accept YUYV anymore as output format media: vim2m: add vertical linear scaler media: vim2m: better handle cap/out buffers with different sizes media: vim2m: use different framesizes for bayer formats media: vim2m: add support for VIDIOC_ENUM_FRAMESIZES media: vim2m: ensure that width is multiple of two media: vim2m: improve debug messages media: vim2m: add bayer capture formats media: a few more typos at staging, pci, platform, radio and usb media: Documentation: fix several typos media: staging: fix several typos media: include: fix several typos media: common: fix several typos media: v4l2-core: fix several typos media: usb: fix several typos ... |
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Lucas Stach | 4bfbd561fc |
gpu: ipu-v3: prg: add function to get channel configure status
This allows channels using the PRG to check if a requested configuration update has been applied or is still pending. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> [p.zabel@pengutronix.de: inverted logic: done -> pending] Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> |
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Steve Longerbeam | 9b5c8d5ffb |
media: gpu: ipu-v3: Add planar support to interlaced scan
To support interlaced scan with planar formats, cpmem SLUV must be programmed with the correct chroma line stride. For full and partial planar 4:2:2 (YUV422P, NV16), chroma line stride must be doubled. For full and partial planar 4:2:0 (YUV420, YVU420, NV12), chroma line stride must _not_ be doubled, since a single chroma line is shared by two luma lines. Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> |
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Steve Longerbeam | fc8c723852 |
media: gpu: ipu-csi: Swap fields according to input/output field types
The function ipu_csi_init_interface() was inverting the F-bit for NTSC case, in the CCIR_CODE_1/2 registers. The result being that for NTSC bottom-top field order, the CSI would swap fields and capture in top-bottom order. Instead, base field swap on the field order of the input to the CSI, and the field order of the requested output. If the input/output fields are sequential but different, swap fields, otherwise do not swap. This requires passing both the input and output mbus frame formats to ipu_csi_init_interface(). Move this code to a new private function ipu_csi_set_bt_interlaced_codes() that programs the CCIR_CODE_1/2 registers for interlaced BT.656 (and possibly interlaced BT.1120 in the future). When detecting input video standard from the input frame width/height, make sure to double height if input field type is alternate, since in that case input height only includes lines for one field. Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> |
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Christoph Manszewski | 3b5129b3a7 |
drm/exynos: fimd: Make pixel blend mode configurable
The fimd hardware supports different blend modes. Add pixel blend mode property and make it configurable, by modifying the blend equation. Tested on TRATS2 with Exynos 4412 CPU, on top of linux-next-20181019. Signed-off-by: Christoph Manszewski <c.manszewski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> |
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Christoph Manszewski | 6f8ee5c217 |
drm/exynos: fimd: Make plane alpha configurable
The fimd hardware supports variable plane alpha. Currently planes are opaque, make this configurable. Tested on TRATS2 with Exynos 4412 CPU, on top of linux-next-20181019. Signed-off-by: Christoph Manszewski <c.manszewski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> |
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Philipp Zabel | d0cbc93a01 |
gpu: ipu-v3: ipu-ic: allow to manually set resize coefficients
For tiled scaling, we want to compute the scaling coefficients externally in such a way that the interpolation overshoots tile boundaries and samples up to the first pixel of the next tile. Prepare to override the resizing coefficients from the image conversion code. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Acked-by: Steve Longerbeam <slongerbeam@gmail.com> Tested-by: Steve Longerbeam <slongerbeam@gmail.com> |
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Steve Longerbeam | dec408fd23 |
gpu: ipu-v3: Add chroma plane offset overrides to ipu_cpmem_set_image()
Allow the caller of ipu_cpmem_set_image() to override the latters calculation of the chroma plane offsets, by adding override U/V plane offsets to 'struct ipu_image'. Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com> Tested-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> |
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Mikulas Patocka | 68a958a915 |
udlfb: handle unplug properly
The udlfb driver maintained an open count and cleaned up itself when the count reached zero. But the console is also counted in the reference count - so, if the user unplugged the device, the open count would not drop to zero and the driver stayed loaded with console attached. If the user re-plugged the adapter, it would create a device /dev/fb1, show green screen and the access to the console would be lost. The framebuffer subsystem has reference counting on its own - in order to fix the unplug bug, we rely the framebuffer reference counting. When the user unplugs the adapter, we call unregister_framebuffer unconditionally. unregister_framebuffer will unbind the console, wait until all users stop using the framebuffer and then call the fb_destroy method. The fb_destroy cleans up the USB driver. This patch makes the following changes: * Drop dlfb->kref and rely on implicit framebuffer reference counting instead. * dlfb_usb_disconnect calls unregister_framebuffer, the rest of driver cleanup is done in the function dlfb_ops_destroy. dlfb_ops_destroy will be called by the framebuffer subsystem when no processes have the framebuffer open or mapped. * We don't use workqueue during initialization, but initialize directly from dlfb_usb_probe. The workqueue could race with dlfb_usb_disconnect and this racing would produce various kinds of memory corruption. * We use usb_get_dev and usb_put_dev to make sure that the USB subsystem doesn't free the device under us. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> cc: Dave Airlie <airlied@redhat.com> Cc: Bernie Thompson <bernie@plugable.com>, Cc: Ladislav Michl <ladis@linux-mips.org> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> |
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Linus Torvalds | 06e386a1db |
fbdev changes for v4.19:
- add support for deferred console takeover, when enabled defers fbcon taking over the console from the dummy console until the first text is displayed on the console - together with the "quiet" kernel commandline option this allows fbcon to still be used together with a smooth graphical bootup (Hans de Goede) - improve console locking debugging code (Thomas Zimmermann) - copy the ACPI BGRT boot graphics to the framebuffer when deferred console takeover support is used in efifb driver (Hans de Goede) - update udlfb driver - fix lost console when the user unplugs a USB adapter, fix the screen corruption issue, fix locking and add some performance optimizations (Mikulas Patocka) - update pxafb driver - fix using uninitialized memory, switch to devm_* API, handle initialization errors and add support for lcd-supply regulator (Daniel Mack) - add support for boards booted with a DeviceTree in pxa3xx_gcu driver (Daniel Mack) - rename omap2 module to omap2fb.ko to avoid conflicts with omap1 driver (Arnd Bergmann) - enable ACPI-based enumeration for goldfishfb driver (Yu Ning) - fix goldfishfb driver to make user space Android code use 60 fps (Christoffer Dall) - print big fat warning when nomodeset kernel parameter is used in vgacon driver (Lyude Paul) - remove VLA usage from fsl-diu-fb driver (Kees Cook) - misc fixes (Julia Lawall, Geert Uytterhoeven, Fredrik Noring, Yisheng Xie, Dan Carpenter, Daniel Vetter, Anton Vasilyev, Randy Dunlap, Gustavo A. R. Silva, Colin Ian King, Fengguang Wu) - misc cleanups (Roman Kiryanov, Yisheng Xie, Colin Ian King) -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABCAAGBQJbfqB3AAoJEH4ztj+gR8ILakkP/RO8oXz11Gkb/EzqrH4woHa/ Wpzia5e3NDYllSWAP/t5UeaDbL5WuHzzLkeCEKXFUhFInR5jM19TF9sdUR8xUzGu dKCAdUaQWsO0rSe04fMHlJXk6RCSl0n0gfd7JM6qhM9YEuEpFM1k17/aKoy8pcwX m3bqfQHZAbLxo4UveBVeorTkx7F5bpanbQoCa4YDaDkU3CCTwohBLNR32zPdeMis Sy0WDdRjuvQvFui2eTU3kPFnHMKETijoS17rq72s6PNtI86yVBCvEE+08jIJZ6Hi A2iePfUuQd5FwzKilRoTR3X8XDIvkZbQ2idKeWgwYJOGM7C2JaDyMXvtkgS3/QeS muiwxLAdqZWG2/8Hb3HviRDOGqvAMWRzQbRgQsndM6pgI3MJ2CyfpvGfI1EhQoe3 WFp0eLa8rOqZ2jUx8mcEhuYOzO/PobMD4sYW+GrxGYFvrMwexvm4sJ3rxf4xx49F upvyDDDTdHHjUrOTiIM7bwTYnMMWSfZQhUBPPy7fJJsGU6/GqPUM5ReOclMCtC8m 5sbiJKuHR/SyJtbRinVV3e/cfmFXHCauD3L4wFIkpC0ZQlRaHC/bjz0Pdbwxgxua Ug1+5CFFYqh8cKUTelfNTm1g02zHqEaMh2zvHYrqS7DIHidj3Bvn6SQxj7ndeHZG QTjrpbGhTc68bSOPZZ+b =7UE9 -----END PGP SIGNATURE----- Merge tag 'fbdev-v4.19' of https://github.com/bzolnier/linux Pull fbdev updates from Bartlomiej Zolnierkiewicz: "Mostly small fixes and cleanups for fb drivers (the biggest updates are for udlfb and pxafb drivers). This also adds deferred console takeover support to the console code and efifb driver. Summary: - add support for deferred console takeover, when enabled defers fbcon taking over the console from the dummy console until the first text is displayed on the console - together with the "quiet" kernel commandline option this allows fbcon to still be used together with a smooth graphical bootup (Hans de Goede) - improve console locking debugging code (Thomas Zimmermann) - copy the ACPI BGRT boot graphics to the framebuffer when deferred console takeover support is used in efifb driver (Hans de Goede) - update udlfb driver - fix lost console when the user unplugs a USB adapter, fix the screen corruption issue, fix locking and add some performance optimizations (Mikulas Patocka) - update pxafb driver - fix using uninitialized memory, switch to devm_* API, handle initialization errors and add support for lcd-supply regulator (Daniel Mack) - add support for boards booted with a DeviceTree in pxa3xx_gcu driver (Daniel Mack) - rename omap2 module to omap2fb.ko to avoid conflicts with omap1 driver (Arnd Bergmann) - enable ACPI-based enumeration for goldfishfb driver (Yu Ning) - fix goldfishfb driver to make user space Android code use 60 fps (Christoffer Dall) - print big fat warning when nomodeset kernel parameter is used in vgacon driver (Lyude Paul) - remove VLA usage from fsl-diu-fb driver (Kees Cook) - misc fixes (Julia Lawall, Geert Uytterhoeven, Fredrik Noring, Yisheng Xie, Dan Carpenter, Daniel Vetter, Anton Vasilyev, Randy Dunlap, Gustavo A. R. Silva, Colin Ian King, Fengguang Wu) - misc cleanups (Roman Kiryanov, Yisheng Xie, Colin Ian King)" * tag 'fbdev-v4.19' of https://github.com/bzolnier/linux: (54 commits) Documentation/fb: corrections for fbcon.txt fbcon: Do not takeover the console from atomic context dummycon: Stop exporting dummycon_[un]register_output_notifier fbcon: Only defer console takeover if the current console driver is the dummycon fbcon: Only allow FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER if fbdev is builtin fbdev: omap2: omapfb: fix ifnullfree.cocci warnings fbdev: omap2: omapfb: fix bugon.cocci warnings fbdev: omap2: omapfb: fix boolreturn.cocci warnings fb: amifb: fix build warnings when not builtin fbdev/core: Disable console-lock warnings when fb.lockless_register_fb is set console: Replace #if 0 with atomic var 'ignore_console_lock_warning' udlfb: use spin_lock_irq instead of spin_lock_irqsave udlfb: avoid prefetch udlfb: optimization - test the backing buffer udlfb: allow reallocating the framebuffer udlfb: set line_length in dlfb_ops_set_par udlfb: handle allocation failure udlfb: set optimal write delay udlfb: make a local copy of fb_ops udlfb: don't switch if we are switching to the same videomode ... |
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Mikulas Patocka | 7433914efd |
udlfb: allow reallocating the framebuffer
This patch changes udlfb so that it may reallocate the framebuffer when setting higher-resolution mode. If we boot the system without monitor attached, udlfb creates a framebuffer with the size 800x600. This patch makes it possible to select higher videomode with the fbset command when a monitor is attached. Note that there is no reliable way to prevent the system from touching the old framebuffer, so we must not free it. We add it to the list dlfb->deferred_free and free it when the driver is unloaded. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> [b.zolnierkie: sparse fixes] Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> |
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Mikulas Patocka | bb24153a3f |
udlfb: set optimal write delay
The default delay 5 jiffies is too much when the kernel is compiled with HZ=100 - it results in jumpy cursor in Xwindow. In order to find out the optimal delay, I benchmarked the driver on 1280x720x30fps video. I found out that with HZ=1000, 10ms is acceptable, but with HZ=250 or HZ=300, we need 4ms, so that the video is played without any frame skips. This patch changes the delay to this value. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Cc: stable@vger.kernel.org Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> |
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Mikulas Patocka | 2c29cfc3ea |
udlfb: make a local copy of fb_ops
The defio subsystem overwrites the method fb_osp->mmap. That method is stored in module's static data - and that means that if we have multiple diplaylink adapters, they will over write each other's method. In order to avoid interference between multiple adapters, we copy the fb_ops structure to a device-local memory. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Cc: stable@vger.kernel.org Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> |
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Mikulas Patocka | 564f180737 |
udlfb: don't switch if we are switching to the same videomode
The udlfb driver reprograms the hardware everytime the user switches the console, that makes quite unusable when working on the console. This patch makes the driver remember the videomode we are in and avoid reprogramming the hardware if we switch to the same videomode. We mask the "activate" field and the "FB_VMODE_SMOOTH_XPAN" flag when comparing the videomode, because they cause spurious switches when switching to and from the Xserver. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Cc: stable@vger.kernel.org Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> |
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Mikulas Patocka | 9d0aa601e4 |
udlfb: fix semaphore value leak
I observed that the performance of the udl fb driver degrades over time. On a freshly booted machine, it takes 6 seconds to do "ls -la /usr/bin"; after some time of use, the same operation takes 14 seconds. The reason is that the value of "limit_sem" decays over time. The udl driver uses a semaphore "limit_set" to specify how many free urbs are there on dlfb->urbs.list. If the count is zero, the "down" operation will sleep until some urbs are added to the freelist. In order to avoid some hypothetical deadlock, the driver will not call "up" immediately, but it will offload it to a workqueue. The problem is that if we call "schedule_delayed_work" on the same work item multiple times, the work item may only be executed once. This is happening: * some urb completes * dlfb_urb_completion adds it to the free list * dlfb_urb_completion calls schedule_delayed_work to schedule the function dlfb_release_urb_work to increase the semaphore count * as the urb is on the free list, some other task grabs it and submits it * the submitted urb completes, dlfb_urb_completion is called again * dlfb_urb_completion calls schedule_delayed_work, but the work is already scheduled, so it does nothing * finally, dlfb_release_urb_work is called, it increases the semaphore count by 1, although it should increase it by 2 So, the semaphore count is decreasing over time, and this causes gradual performance degradation. Note that in the current kernel, the "up" function may be called from interrupt and it may race with the "down" function called by another thread, so we don't have to offload the call of "up" to a workqueue at all. This patch removes the workqueue code. The patch also changes "down_interruptible" to "down" in dlfb_free_urb_list, so that we will clean up the driver properly even if a signal arrives. With this patch, the performance of udlfb no longer degrades. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Cc: stable@vger.kernel.org [b.zolnierkie: fix immediatelly -> immediately typo] Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> |
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vkorjani | ea107a183b |
drm: Add support for pps and compression mode command packet
After enabling DSC we need to send compression mode command packet and pps data packet, for which 2 new data types are added 07h Compression Mode Data Type Write , short write, 2 parameters 0Ah PPS Long Write (word count determines number of bytes) This patch adds support to send these packets. Cc: David Airlie <airlied@linux.ie> Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org Cc: linux-fbdev@vger.kernel.org Changes in v3: - None Signed-off-by: vkorjani <vikas.korjani@intel.com> [seanpaul removed pps_write_buffer fn, added types to packet_format helpers] Signed-off-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Rob Clark <robdclark@gmail.com> |
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Linus Torvalds | 644f2639ae |
fbdev changes for v4.18:
- mark omapfb drivers as orphans in MAINTAINERS file (Tomi Valkeinen) - add missing module license tags to omap/omapfb driver (Arnd Bergmann) - add missing GPIOLIB dependendy to omap2/omapfb driver (Arnd Bergmann) - convert savagefb, aty128fb & radeonfb drivers to use msleep & co. (Jia-Ju Bai) - allow COMPILE_TEST build for viafb driver (media part was reviewed by media subsystem Maintainer) - remove unused MERAM support from sh_mobile_lcdcfb and shmob-drm drivers (drm parts were acked by shmob-drm driver Maintainer) - remove unused auo_k190xfb drivers - misc cleanups (Souptick Joarder, Wolfram Sang, Markus Elfring, Andy Shevchenko, Colin Ian King) -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABCAAGBQJbIkf4AAoJEH4ztj+gR8IL6poP+gI3os4jd13ydS++4LtJCIoI 4ndhd6bjsVk53USAYP3lldQXSbbF1URN/FLvAAT/gDejd80z6UgSBDRuIcivxgRy OdF9JjsAcrb1To26xV/sYNxcYuezzbHbb9bQMBEaKhjhN40V2vkHgs3xONPa0Uxe AsJ077zkZryDPw90GgNBRmFQfRINqgIx3ta1XokVHRJBaiitSaVhz8lil5c1RQtK z/gn+9eblK8JGQH7UcRrOsF8U1R2dHs1MEP3KCIkRGLyCXlOFP8nSkbZPQqeGuPL WZjSLF/d6+C89CCXWCIjWO2zXofZd6jAlKxcTYIT3grV4DvFs8eUKxNhFTmPBMz1 xZsCtf1q/vLAwzlXhHwDOspk19+vjIUDyxBGh0TADJ2HIMDV6mUZ6VgfY0L5F0sc 0UmdHur/6EygorDhKof0Unf0BFyEPjcuOwwEqtvrP87Og/XSk/koYOsd7MNwtfAy b3PeWbUczSfJwLtuVAo4HKQELpWJdOJDr5VHoiA/CeFNLRBirkzA26v4i4ZexFDU i0/2Lb1WtKSCPWSIiZYQvACnQ22eyq2KpTnmNSF0cSQS5RzSo/kW1BLzCLD+0RJb akijLC7eXBbdMDL6h3wnhy6ox8a4HrJ2VCqfEaQpLcqPPoptdgfEyXthJ5Zo5U9f gBKKdU1Xdk25232Q9Dst =DDf3 -----END PGP SIGNATURE----- Merge tag 'fbdev-v4.18' of git://github.com/bzolnier/linux Pull fbdev updates from Bartlomiej Zolnierkiewicz: "There is nothing really major here, few small fixes, some cleanups and dead drivers removal: - mark omapfb drivers as orphans in MAINTAINERS file (Tomi Valkeinen) - add missing module license tags to omap/omapfb driver (Arnd Bergmann) - add missing GPIOLIB dependendy to omap2/omapfb driver (Arnd Bergmann) - convert savagefb, aty128fb & radeonfb drivers to use msleep & co. (Jia-Ju Bai) - allow COMPILE_TEST build for viafb driver (media part was reviewed by media subsystem Maintainer) - remove unused MERAM support from sh_mobile_lcdcfb and shmob-drm drivers (drm parts were acked by shmob-drm driver Maintainer) - remove unused auo_k190xfb drivers - misc cleanups (Souptick Joarder, Wolfram Sang, Markus Elfring, Andy Shevchenko, Colin Ian King)" * tag 'fbdev-v4.18' of git://github.com/bzolnier/linux: (26 commits) fb_omap2: add gpiolib dependency video/omap: add module license tags MAINTAINERS: make omapfb orphan video: fbdev: pxafb: match_string() conversion fixup video: fbdev: nvidia: fix spelling mistake: "scaleing" -> "scaling" video: fbdev: fix spelling mistake: "frambuffer" -> "framebuffer" video: fbdev: pxafb: Convert to use match_string() helper video: fbdev: via: allow COMPILE_TEST build video: fbdev: remove unused sh_mobile_meram driver drm: shmobile: remove unused MERAM support video: fbdev: sh_mobile_lcdcfb: remove unused MERAM support video: fbdev: remove unused auo_k190xfb drivers video: omap: Improve a size determination in omapfb_do_probe() video: sm501fb: Improve a size determination in sm501fb_probe() video: fbdev-MMP: Improve a size determination in path_init() video: fbdev-MMP: Delete an error message for a failed memory allocation in two functions video: auo_k190x: Delete an error message for a failed memory allocation in auok190x_common_probe() video: sh_mobile_lcdcfb: Delete an error message for a failed memory allocation in two functions video: sh_mobile_meram: Delete an error message for a failed memory allocation in sh_mobile_meram_probe() video: fbdev: sh_mobile_meram: Drop SUPERH platform dependency ... |
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Bartlomiej Zolnierkiewicz | 187a60358a |
video: fbdev: remove unused sh_mobile_meram driver
Since commit
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Bartlomiej Zolnierkiewicz | 9076aa994a |
video: fbdev: sh_mobile_lcdcfb: remove unused MERAM support
Since commit
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Bartlomiej Zolnierkiewicz | 745f8c14e3 |
video: fbdev: remove unused auo_k190xfb drivers
auo_k1900fb and auo_k1901fb drivers have been introduced six years ago by following commits: commit |
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Mauro Carvalho Chehab | f10379aad3 |
media: include/video/omapfb_dss.h: use IS_ENABLED()
Just checking for ifdefs cause build issues as reported by
kernel test:
config: openrisc-allmodconfig (attached as .config)
compiler: or1k-linux-gcc (GCC) 6.0.0 20160327 (experimental)
All errors (new ones prefixed by >>):
drivers/video/fbdev/omap2/omapfb/omapfb-main.c: In function 'omapfb_init_connections':
>> drivers/video/fbdev/omap2/omapfb/omapfb-main.c:2396:8: error: implicit declaration of function 'omapdss_find_mgr_from_display' [-Werror=implicit-function-declaration]
mgr = omapdss_find_mgr_from_display(def_dssdev);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/omap2/omapfb/omapfb-main.c:2396:6: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
mgr = omapdss_find_mgr_from_display(def_dssdev);
^
drivers/video/fbdev/omap2/omapfb/omapfb-main.c: In function 'omapfb_find_default_display':
>> drivers/video/fbdev/omap2/omapfb/omapfb-main.c:2430:13: error: implicit declaration of function 'omapdss_get_default_display_name' [-Werror=implicit-function-declaration]
def_name = omapdss_get_default_display_name();
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/omap2/omapfb/omapfb-main.c:2430:11: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
def_name = omapdss_get_default_display_name();
^
So, use IS_ENABLED() instead.
Fixes:
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Mauro Carvalho Chehab | 771f7be87f |
media: omapfb: omapfb_dss.h: add stubs to build with COMPILE_TEST && DRM_OMAP
Add stubs for omapfb_dss.h, in the case it is included by some driver when CONFIG_FB_OMAP2 is not defined, with can happen on ARM when DRM_OMAP is not 'n'. That allows building such driver(s) with COMPILE_TEST. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> |
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Vladimir Zapolskiy | a2a348014a |
video: of: display_timing: Remove of_display_timings_exist() function
Since introduction of of_display_timings_exist() function in commit
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Linus Torvalds | c3611b6d7f |
fbdev changes for v4.16:
- fix display-timings lookup in the Device Tree in atmel_lcdfb driver (Johan Hovold) - fix video mode and line_length to be set correctly in vfb driver (Pieter "PoroCYon" Sluys) - fix returning nonsensical values to the user-space on GIO_FONTX ioctl when using dummy console (Nicolas Pitre) - add missing license tag to mmpfb driver (Arnd Bergmann) - convert radeonfb and pxa3xx_gcu drivers to use ktime_get[_ts64]() instead of the deprecated do_gettimeofday() (Arnd Bergmann) - switch udlfb driver from using the pr_*() logging functions to the dev_*() ones + related cleanups (Ladislav Michl) - use __raw I/O accessors also on arm64 (Ji Zhang) - fix Kconfig help text for intelfb driver (Randy Dunlap) - do not duplicate features data in omapfb driver (Ladislav Michl) - misc cleanups (Colin Ian King, Markus Elfring, Rasmus Villemoes, Vasyl Gomonovych, Himanshu Jha, Michael Trimarchi) -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABCAAGBQJaexPBAAoJEH4ztj+gR8ILeMgP/2CLJ4uucF8n3FuPgqYEs1sS 7fW/DM/WnN06QVGTSmx7c9gzEs1AciJXOWwcPmB96qHD7MflUovJqlJiLvmC2a4I c5bMb/NZWMaKK5nQ8Rs2Xg07tUwF2FQD/62H7Qa+lsM0dIqfF27atzXskYKDcCG/ SYKttQJksOaZLcFHB+FpOr87jte2P3mjyspy88+TFFRy05CPV11PFcnZ7GoI8Auz arNhf1WkZ7sWbtoJv9U/EmW3mk+nepvitBovUxiMYudTdPt2M8CyAzOspPPw7fyO zJqQtEgR18qmUcO6Lxzw0fL2C4pxt65iBO0kzIrAGton+o8u/QwZEkJvNy6LB0IZ yOG8Qdd9sPelwcHlVQw/a7x1h+wlU8DbwwzzjC3WBxGUFA8op7z2gwMjsK2OK54V sBQDaCRUjtFn7vV1xRAmGo18Yw9p40ZtHq/zaIvdlXZ6VAN1G2Mf25XeWQZzz4L4 sMIJAtQETLeTiGpBCVDPKx5dN31g/GSEatGkT0C/kmoJXrAwb2JfB1Hemj5LSOq9 DYCdXbSR883DgYQ7QqXsXH0Sj6hGNWD66/7HeC7xmL/TBs4+dO+1YLxrWK5QZGMa 02K+obWg/xYqO+wkf6wC4zFGkCsHVf4sODirzBCrRpvntrRy7/kNScEEQJDOHZNl AbyPiTczZjkUKhUidM8G =bUB+ -----END PGP SIGNATURE----- Merge tag 'fbdev-v4.16' of git://github.com/bzolnier/linux Pull fbdev updates from Bartlomiej Zolnierkiewicz: "There is nothing really major here: - fix display-timings lookup in the Device Tree in atmel_lcdfb driver (Johan Hovold) - fix video mode and line_length to be set correctly in vfb driver (Pieter "PoroCYon" Sluys) - fix returning nonsensical values to the user-space on GIO_FONTX ioctl when using dummy console (Nicolas Pitre) - add missing license tag to mmpfb driver (Arnd Bergmann) - convert radeonfb and pxa3xx_gcu drivers to use ktime_get[_ts64]() instead of the deprecated do_gettimeofday() (Arnd Bergmann) - switch udlfb driver from using the pr_*() logging functions to the dev_*() ones + related cleanups (Ladislav Michl) - use __raw I/O accessors also on arm64 (Ji Zhang) - fix Kconfig help text for intelfb driver (Randy Dunlap) - do not duplicate features data in omapfb driver (Ladislav Michl) - misc cleanups (Colin Ian King, Markus Elfring, Rasmus Villemoes, Vasyl Gomonovych, Himanshu Jha, Michael Trimarchi)" * tag 'fbdev-v4.16' of git://github.com/bzolnier/linux: (25 commits) video: udlfb: Switch from the pr_*() to the dev_*() logging functions video: udlfb: Constify read only data video: fbdev/mmp: add MODULE_LICENSE console/dummy: leave .con_font_get set to NULL fbdev: mxsfb: use framebuffer_alloc in the correct way video: udlfb: Do not name private data 'dev' video: udlfb: Remove noisy warnings video: udlfb: Remove redundant gdev variable video: udlfb: Remove unnecessary local variable fbdev: auo_k190x: Use zeroing memory allocator instead of allocator/memset vfb: fix video mode and line_length being set when loaded fbdev: arm64 use __raw I/O memory api omapfb: dss: Do not duplicate features data video: fbdev: omap2: Use PTR_ERR_OR_ZERO() fbdev: au1200fb: delete duplicate header contents fbdev: pxa3xx: use ktime_get_ts64 for time stamps fbdev: radeon: use ktime_get() for HZ calibration video: smscufx: Improve a size determination in two functions video: udlfb: Delete an unnecessary return statement in two functions video: udlfb: Improve a size determination in dlfb_alloc_urb_list() ... |
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Ladislav Michl | 7ea46206d1 |
video: udlfb: Do not name private data 'dev'
Variable 'dev' is usually used for 'struct device'. Therefore rename driver private data to dlfb to avoid confusion once driver will be using dev_*() logging functions. Signed-off-by: Ladislav Michl <ladis@linux-mips.org> Cc: Bernie Thompson <bernie@plugable.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> |
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Ladislav Michl | 84df64956b |
video: udlfb: Remove redundant gdev variable
gdev is not really needed as the same content can be read from udev->dev. Signed-off-by: Ladislav Michl <ladis@linux-mips.org> Cc: Bernie Thompson <bernie@plugable.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> |
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Dave Airlie | b0caa1333b |
drm/imx: format modifier support
- Add tiled prefetch support to PRE - Add format modifier support to PRG and imx-drm-core - Use runtime PM to control PRG clock - Allow building ipu-v3 under COMPILE_TEST -----BEGIN PGP SIGNATURE----- iQJLBAABCAA1FiEEBsBxhV1FaKwXuCOBUMKIHHCeYOsFAlpLNtcXHHAuemFiZWxA cGVuZ3V0cm9uaXguZGUACgkQUMKIHHCeYOsBhQ/+PcWTQv8HaPI1O8qaeQ0g16C4 XCBcpySso6uv1GbVN7PCEgkT03rBlDP6uoqOZicWlHJMlSoAL2GmxAgfsVK4kBGI 6s/MegnWREWJVaII0pI6Gk4eFyVxEmiju5kv2XTCuV7hWIfNys70o6JDDSOL5DzI dPhb2h43izlqW0VwjGrePCf0drWgxPfpdt6ny89C0TnT7N96ObRf8v9Uoueeo5pS 8C8RFBWmERROTjti6EU/jubg3ttKkXs5TenUMnM44VzUQ9kA7P6MfX5vkbLx93Hq 0U3gfglfmyZ2Vr3cOcZbu2fivYCc/++Z3vxTOfcOsyN+nzZAtDSUlZT6Wer/8+Tf 2EWeNGYnTRZRh/4QYnoEzr2Ifh0PNJ4P8c9m7NmfPpiUNL3trer7sekzHlxaUgUu KipFNDxnkSEddha2DxkQ/1kzr0q3DnoMF/y16nytXILO/EeLa7nmUbei7nZU2xcn Yhho513sEqCi7WCx3nLeO9DIVh1jOjld5uCUGwlZ2KzwKf0VnC8VURv8ZR28bzk2 r8N9TINPgt7WF8V1zzrh5IN3PIszzeQeT7npGSOX8kUTzT5UN9VX8ctRFXxDCdyF X9CD9vT5mqGe80e2X5NZ1KyGruT8tCpGrxPhz7SKUxh/IWRsLskU6+fEqu11l2/H WYlwv4KlTteIN/5cM5w= =dt6o -----END PGP SIGNATURE----- Merge tag 'imx-drm-next-2018-01-02' of git://git.pengutronix.de/git/pza/linux into drm-next drm/imx: format modifier support - Add tiled prefetch support to PRE - Add format modifier support to PRG and imx-drm-core - Use runtime PM to control PRG clock - Allow building ipu-v3 under COMPILE_TEST * tag 'imx-drm-next-2018-01-02' of git://git.pengutronix.de/git/pza/linux: gpu: ipu-v3: allow to build with COMPILE_TEST drm/imx: advertise supported plane format modifiers drm/imx: add FB modifier support gpu: ipu-v3: prg: add modifier support gpu: ipu-v3: pre: add tiled prefetch support gpu: ipu-v3: prg: switch to runtime PM |
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Krzysztof Kozlowski | 4f52e55081 |
drm/exynos/decon: Move headers from global to local place
The DECON headers contain only defines for registers. There are no other drivers using them so this should be put locally to the Exynos DRM driver. Keeping headers local helps managing the code. Suggested-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Inki Dae <inki.dae@samsung.com> |
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Lucas Stach | a2ceec52d9 |
gpu: ipu-v3: prg: add modifier support
Allow to pass through the modifier to the PRE unit and extend the format check with the supported modifiers. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> |
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Linus Torvalds | e1d1ea549b |
fbdev changes for v4.15:
- convert timers to use timer_setup() (Kees Cook, Thierry Reding) - fix panels support on iMX boards in mxsfb driver (Stefan Agner) - fix timeout on EDID read in udlfb driver (Ladislav Michl) - add missing modes to fix out of bounds access in controlfb driver (Geert Uytterhoeven) - update initialisation paths in sa1100fb driver to be more robust (Russell King) - fix error handling path of ->probe method in au1200fb driver (Christophe JAILLET) - fix handling of cases when either panel or crt is defined in sm501fb driver (Sudip Mukherjee, Colin Ian King) - add ability to the Goldfish FB driver to be recognized by OS via DT (Aleksandar Markovic) - structures constifications (Bhumika Goyal) - misc fixes (Allen Pais, Gustavo A. R. Silva, Dan Carpenter) - misc cleanups (Colin Ian King, Himanshu Jha, Markus Elfring) - remove dead igafb driver -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABCAAGBQJaEto8AAoJEH4ztj+gR8ILrLkP+wcGcsZHGqte7bpwnEpQa/D8 x0nlP3qNdx9pGDhZRZahexSmnLYajwg22iO3HdbuCy7k/WWtv6R+BREKQ1yEIHUP kmH5QMgKunWs36PITuxVRQ9GDwZK1pk+XAR0M3XBUOw8OKoqwiiX8z+5c3YxWQ4X 0VgEBEijnZs9exZgTY0UNVBKzy4GC9HXRjDW7cicOSVX7TW7yURU2wL79ANqW+Ba eelbaPCDD3aPIFRWWKI/BH467Jyqnrol0u08ZZcqzMo92TQHmoYOctVuYlp3WM1j HOi/N/fdhKUPoadkr1av1VUQAIN+Cx+8lFAaihilaAbaIcd515UWu4Jqrt8SjTZ2 xVfitJ58EaR++EJjfrwxyOkSIWlG6mH5y3IYwvV3N6WGiqhy5srue6MzI/ofX+Iz h2HNVXcIlMJmtCmOVUkk2zECyCFPN0S4+eTrRUUdPVQBCWNfqKm6mS2/p39P6mrE HfE4Jav/EXn7p2UBVRt8EYbWcdLCuIPdGc+buA+7z0Nu4AsPUMtkiuLpuKtE0sXs bq0Vv7ac07ZFxTjfnsPPrgBE9aBL5jtC8jnez2IRVMppfTIgah9xm32wQh43WzIM JgH4JxKaQgirmMHE3GGZASh4f9rj5M/Ia0ybQOVbwtxykKaFG8oIYyotJVP7MwDK +fl/CPKXfbpijliE5mDz =afFm -----END PGP SIGNATURE----- Merge tag 'fbdev-v4.15' of git://github.com/bzolnier/linux Pull fbdev updates from Bartlomiej Zolnierkiewicz: "There is nothing really major here (though removal of the dead igafb driver stands out in diffstat). Summary: - convert timers to use timer_setup() (Kees Cook, Thierry Reding) - fix panels support on iMX boards in mxsfb driver (Stefan Agner) - fix timeout on EDID read in udlfb driver (Ladislav Michl) - add missing modes to fix out of bounds access in controlfb driver (Geert Uytterhoeven) - update initialisation paths in sa1100fb driver to be more robust (Russell King) - fix error handling path of ->probe method in au1200fb driver (Christophe JAILLET) - fix handling of cases when either panel or crt is defined in sm501fb driver (Sudip Mukherjee, Colin Ian King) - add ability to the Goldfish FB driver to be recognized by OS via DT (Aleksandar Markovic) - structures constifications (Bhumika Goyal) - misc fixes (Allen Pais, Gustavo A. R. Silva, Dan Carpenter) - misc cleanups (Colin Ian King, Himanshu Jha, Markus Elfring) - remove dead igafb driver" * tag 'fbdev-v4.15' of git://github.com/bzolnier/linux: (42 commits) OMAPFB: prevent buffer underflow in omapfb_parse_vram_param() video: fbdev: sm501fb: fix potential null pointer dereference on fbi fbcon: Initialize ops->info early video: fbdev: Convert timers to use timer_setup() video: fbdev: pxa3xx_gcu: Convert timers to use timer_setup() fbdev: controlfb: Add missing modes to fix out of bounds access video: fbdev: sis_main: mark expected switch fall-throughs video: fbdev: cirrusfb: mark expected switch fall-throughs video: fbdev: aty: radeon_pm: mark expected switch fall-throughs video: fbdev: sm501fb: mark expected switch fall-through in sm501fb_blank_crt video: fbdev: intelfb: remove redundant variables video/fbdev/dnfb: Use common error handling code in dnfb_probe() sm501fb: suspend and resume fb if it exists sm501fb: unregister framebuffer only if registered sm501fb: deallocate colormap only if allocated video: goldfishfb: Add support for device tree bindings Documentation: Add device tree binding for Goldfish FB driver video: udlfb: Fix read EDID timeout video: fbdev: remove dead igafb driver video: fbdev: mxsfb: fix pixelclock polarity ... |
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Bartlomiej Zolnierkiewicz | 1e7d4beba2 |
video: fbdev: remove dead igafb driver
igafb driver hasn't compiled since at least kernel v2.6.34 as
commit
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Greg Kroah-Hartman | b24413180f |
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
Many source files in the tree are missing licensing information, which makes it harder for compliance tools to determine the correct license. By default all files without license information are under the default license of the kernel, which is GPL version 2. Update the files which contain no license information with the 'GPL-2.0' SPDX license identifier. The SPDX identifier is a legally binding shorthand, which can be used instead of the full boiler plate text. This patch is based on work done by Thomas Gleixner and Kate Stewart and Philippe Ombredanne. How this work was done: Patches were generated and checked against linux-4.14-rc6 for a subset of the use cases: - file had no licensing information it it. - file was a */uapi/* one with no licensing information in it, - file was a */uapi/* one with existing licensing information, Further patches will be generated in subsequent months to fix up cases where non-standard license headers were used, and references to license had to be inferred by heuristics based on keywords. The analysis to determine which SPDX License Identifier to be applied to a file was done in a spreadsheet of side by side results from of the output of two independent scanners (ScanCode & Windriver) producing SPDX tag:value files created by Philippe Ombredanne. Philippe prepared the base worksheet, and did an initial spot review of a few 1000 files. The 4.13 kernel was the starting point of the analysis with 60,537 files assessed. Kate Stewart did a file by file comparison of the scanner results in the spreadsheet to determine which SPDX license identifier(s) to be applied to the file. She confirmed any determination that was not immediately clear with lawyers working with the Linux Foundation. Criteria used to select files for SPDX license identifier tagging was: - Files considered eligible had to be source code files. - Make and config files were included as candidates if they contained >5 lines of source - File already had some variant of a license header in it (even if <5 lines). All documentation files were explicitly excluded. The following heuristics were used to determine which SPDX license identifiers to apply. - when both scanners couldn't find any license traces, file was considered to have no license information in it, and the top level COPYING file license applied. For non */uapi/* files that summary was: SPDX license identifier # files ---------------------------------------------------|------- GPL-2.0 11139 and resulted in the first patch in this series. If that file was a */uapi/* path one, it was "GPL-2.0 WITH Linux-syscall-note" otherwise it was "GPL-2.0". Results of that was: SPDX license identifier # files ---------------------------------------------------|------- GPL-2.0 WITH Linux-syscall-note 930 and resulted in the second patch in this series. - if a file had some form of licensing information in it, and was one of the */uapi/* ones, it was denoted with the Linux-syscall-note if any GPL family license was found in the file or had no licensing in it (per prior point). Results summary: SPDX license identifier # files ---------------------------------------------------|------ GPL-2.0 WITH Linux-syscall-note 270 GPL-2.0+ WITH Linux-syscall-note 169 ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) 21 ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) 17 LGPL-2.1+ WITH Linux-syscall-note 15 GPL-1.0+ WITH Linux-syscall-note 14 ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) 5 LGPL-2.0+ WITH Linux-syscall-note 4 LGPL-2.1 WITH Linux-syscall-note 3 ((GPL-2.0 WITH Linux-syscall-note) OR MIT) 3 ((GPL-2.0 WITH Linux-syscall-note) AND MIT) 1 and that resulted in the third patch in this series. - when the two scanners agreed on the detected license(s), that became the concluded license(s). - when there was disagreement between the two scanners (one detected a license but the other didn't, or they both detected different licenses) a manual inspection of the file occurred. - In most cases a manual inspection of the information in the file resulted in a clear resolution of the license that should apply (and which scanner probably needed to revisit its heuristics). - When it was not immediately clear, the license identifier was confirmed with lawyers working with the Linux Foundation. - If there was any question as to the appropriate license identifier, the file was flagged for further research and to be revisited later in time. In total, over 70 hours of logged manual review was done on the spreadsheet to determine the SPDX license identifiers to apply to the source files by Kate, Philippe, Thomas and, in some cases, confirmation by lawyers working with the Linux Foundation. Kate also obtained a third independent scan of the 4.13 code base from FOSSology, and compared selected files where the other two scanners disagreed against that SPDX file, to see if there was new insights. The Windriver scanner is based on an older version of FOSSology in part, so they are related. Thomas did random spot checks in about 500 files from the spreadsheets for the uapi headers and agreed with SPDX license identifier in the files he inspected. For the non-uapi files Thomas did random spot checks in about 15000 files. In initial set of patches against 4.14-rc6, 3 files were found to have copy/paste license identifier errors, and have been fixed to reflect the correct identifier. Additionally Philippe spent 10 hours this week doing a detailed manual inspection and review of the 12,461 patched files from the initial patch version early this week with: - a full scancode scan run, collecting the matched texts, detected license ids and scores - reviewing anything where there was a license detected (about 500+ files) to ensure that the applied SPDX license was correct - reviewing anything where there was no detection but the patch license was not GPL-2.0 WITH Linux-syscall-note to ensure that the applied SPDX license was correct This produced a worksheet with 20 files needing minor correction. This worksheet was then exported into 3 different .csv files for the different types of files to be modified. These .csv files were then reviewed by Greg. Thomas wrote a script to parse the csv files and add the proper SPDX tag to the file, in the format that the file expected. This script was further refined by Greg based on the output to detect more types of files automatically and to distinguish between header and source .c files (which need different comment types.) Finally Greg ran the script using the .csv files to generate the patches. Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Dave Airlie | a682169891 |
imx-drm: cleanups and YUV 4:2:0 memory read/write reduction support
- Remove counter load enable form PRE, which has no effect. - Add support for setting the double read/write reduction flag in channel parameter memory. This can be used to save some memory bandwidth when capturing in YUV 4:2:0 chroma subsampled formats. - Allocate DMA channel structures as needed, most of the 64 channels are unused or even reserved. - Remove unused interrupt busy waiting routine. - Set VDIC field order for both AUTO and MAN inputs simultaneously as both can't be active at the same time. -----BEGIN PGP SIGNATURE----- iQJLBAABCAA1FiEEBsBxhV1FaKwXuCOBUMKIHHCeYOsFAlk49zAXHHAuemFiZWxA cGVuZ3V0cm9uaXguZGUACgkQUMKIHHCeYOtX+g/+M5DPkGhcP8fN9m47MOAEa+nP oDciYC76VrQev/Qys/zLM3/6sWF9h82USJ52H+zw41RuKKkYlcOzVWnSPQd2yN6Y hIl0fCsFzGxOMnIAhmi6BHFnvJKP1jsfeBdXSHyxI0y5kGoufG7BEHiJ7TTSgy/I JhccDKTRV9NzAfwpD37EI3a/Nc53DRpw3jrnHPnAaBJ6hYVPZ9YCSrBYbQQbIrDr x6NB8E1Ga3KRGZMTw45bTBiOs4AbZKSunzrqWQFnTRjbE+aTDs9W5n5wcdr7AoWi gqnx+b6TkiarNK3taHffjYioYvvn2nbGhuoAtg7hpS0CeUup0gitQquKM0kqsWnk yBykkP+Z7udASRgXdK6Gtzo6hzdhPeFPmmMbKmSBdIvT26t0ikf9RN1UlEhE6nY3 A68jKC4+gNTu8kF6imzWCfwM9KB4pWn0N0qTY5U9Y7/gWFky6IEDn3V5OM3XXqUa c/iglYyzO+B7vVu6ZajlH+shemO1mVaxGjVFrfX29syVooZrmo0NVJPdoKwiYx0r E08FCOdUIEhzFS6h1/FII+mZ6YzAmNkXVz+l+MWaoOW2tIWWX4xSsFTKBka2hDfq daU3CDcKcg8LuSybHg6lzj8Hw+/CWkqgtv6ESVnvHEUYCHoZsvArJTNoQrx/zJbE EwgZIM4daufEuv6I5zo= =m3BY -----END PGP SIGNATURE----- Merge tag 'imx-drm-next-2017-06-08' of git://git.pengutronix.de/git/pza/linux into drm-next imx-drm: cleanups and YUV 4:2:0 memory read/write reduction support - Remove counter load enable form PRE, which has no effect. - Add support for setting the double read/write reduction flag in channel parameter memory. This can be used to save some memory bandwidth when capturing in YUV 4:2:0 chroma subsampled formats. - Allocate DMA channel structures as needed, most of the 64 channels are unused or even reserved. - Remove unused interrupt busy waiting routine. - Set VDIC field order for both AUTO and MAN inputs simultaneously as both can't be active at the same time. * tag 'imx-drm-next-2017-06-08' of git://git.pengutronix.de/git/pza/linux: gpu: ipu-v3: vdic: include AUTO field order bit in ipu_vdi_set_field_order gpu: ipu-v3: remove interrupt busy waiting routine gpu: ipu-v3: allocate ipuv3_channels as needed gpu: ipu-v3: Add support for double read/write reduction gpu: ipu-v3: prg: remove counter load enable |