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path: root/drivers/gpu/drm/tegra/gem.h (follow)
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2019-08-14drm/tegra: drop use of drmP.hSam Ravnborg1-1/+0
Drop use of the deprecated drmP.h header file. For all touched files divide include files into blocks, and sort them within the blocks. Fix fallout. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Thierry Reding <treding@nvidia.com> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Jonathan Hunter <jonathanh@nvidia.com> Cc: linux-tegra@vger.kernel.org Link: https://patchwork.freedesktop.org/patch/msgid/20190804094132.29463-3-sam@ravnborg.org
2019-07-22Merge v5.3-rc1 into drm-misc-nextMaxime Ripard1-4/+1
Noralf needs some SPI patches in 5.3 to merge some work on tinydrm. Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2019-06-21drm/prime: Align gem_prime_export with obj_funcs.exportDaniel Vetter1-2/+1
The idea is that gem_prime_export is deprecated in favor of obj_funcs.export. That's much easier to do if both have matching function signatures. Reviewed-by: Eric Anholt <eric@anholt.net> Reviewed-by: Emil Velikov <emil.velikov@collabora.com> Acked-by: Christian König <christian.koenig@amd.com> Acked-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Russell King <linux@armlinux.org.uk> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <maxime.ripard@bootlin.com> Cc: Sean Paul <sean@poorly.run> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Zhenyu Wang <zhenyuw@linux.intel.com> Cc: Zhi Wang <zhi.a.wang@intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Jonathan Hunter <jonathanh@nvidia.com> Cc: Dave Airlie <airlied@redhat.com> Cc: Eric Anholt <eric@anholt.net> Cc: "Michel Dänzer" <michel.daenzer@amd.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Huang Rui <ray.huang@amd.com> Cc: Felix Kuehling <Felix.Kuehling@amd.com> Cc: Hawking Zhang <Hawking.Zhang@amd.com> Cc: Feifei Xu <Feifei.Xu@amd.com> Cc: Jim Qu <Jim.Qu@amd.com> Cc: Evan Quan <evan.quan@amd.com> Cc: Matthew Auld <matthew.auld@intel.com> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Cc: Thomas Zimmermann <tdz@users.sourceforge.net> Cc: Kate Stewart <kstewart@linuxfoundation.org> Cc: Sumit Semwal <sumit.semwal@linaro.org> Cc: Jilayne Lovejoy <opensource@jilayne.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Mikulas Patocka <mpatocka@redhat.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Junwei Zhang <Jerry.Zhang@amd.com> Cc: intel-gvt-dev@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org Cc: amd-gfx@lists.freedesktop.org Cc: linux-tegra@vger.kernel.org Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-10-daniel.vetter@ffwll.ch
2019-06-19treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500Thomas Gleixner1-4/+1
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>
2018-03-08drm/tegra: gem: Make __tegra_gem_mmap() available more widelyThierry Reding1-0/+1
This function allows mapping a GEM object into a virtual memory address space, which makes it useful outside of the GEM code. While at it, rename the function so it doesn't clash with the function that implements the DRM_TEGRA_GEM_MMAP IOCTL. Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-03-08drm/tegra: gem: Reshuffle declarationsThierry Reding1-2/+2
Move declarations in the gem.h header file into the same order as the corresponding definitions in gem.c. Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-08-16drm/tegra: Use .dumb_map_offset and .dumb_destroy defaultsNoralf Trønnes1-2/+0
This driver can use the drm_driver.dumb_destroy and drm_driver.dumb_map_offset defaults, so no need to set them. Cc: Thierry Reding <thierry.reding@gmail.com> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1502034068-51384-7-git-send-email-noralf@tronnes.org
2017-06-15drm/tegra: Check for malformed offsets and sizes in the 'submit' IOCTLDmitry Osipenko1-0/+5
If commands buffer claims a number of words that is higher than its BO can fit, a kernel OOPS will be fired on the out-of-bounds BO access. This was triggered by an opentegra Xorg driver that erroneously pushed too many commands to the pushbuf. The CDMA commands buffer address is 4 bytes aligned, so check its alignment. The maximum number of the CDMA gather fetches is 16383, add a check for it. Add a sanity check for the relocations in a same way. [ 46.829393] Unable to handle kernel paging request at virtual address f09b2000 ... [<c04a3ba4>] (host1x_job_pin) from [<c04dfcd0>] (tegra_drm_submit+0x474/0x510) [<c04dfcd0>] (tegra_drm_submit) from [<c04deea0>] (tegra_submit+0x50/0x6c) [<c04deea0>] (tegra_submit) from [<c04c07c0>] (drm_ioctl+0x1e4/0x3ec) [<c04c07c0>] (drm_ioctl) from [<c02541a0>] (do_vfs_ioctl+0x9c/0x8e4) [<c02541a0>] (do_vfs_ioctl) from [<c0254a1c>] (SyS_ioctl+0x34/0x5c) [<c0254a1c>] (SyS_ioctl) from [<c0107640>] (ret_fast_syscall+0x0/0x3c) Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Reviewed-by: Erik Faye-Lund <kusmabite@gmail.com> Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2014-11-13drm/tegra: gem: Use more consistent data typesThierry Reding1-4/+4
Use size_t consistently for sizes and u32/u64 instead of uint32_t and uint64_t. Signed-off-by: Thierry Reding <treding@nvidia.com>
2014-11-13drm/tegra: Add IOMMU supportThierry Reding1-0/+6
When an IOMMU device is available on the platform bus, allocate an IOMMU domain and attach the display controllers to it. The display controllers can then scan out non-contiguous buffers by mapping them through the IOMMU. Signed-off-by: Thierry Reding <treding@nvidia.com>
2014-09-24drm: Extract <drm/drm_gem.h>Daniel Vetter1-0/+1
v2: Don't forget git add, noticed by David. Cc: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Acked-by: David Herrmann <dh.herrmann@gmail.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-08-04drm/tegra: Implement more tiling modesThierry Reding1-2/+14
Tegra124 supports a block-linear mode in addition to the regular pitch linear and tiled modes. Add support for these by moving the internal representation into a structure rather than a simple flag. Tested-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2014-04-04drm/tegra: Relicense under GPL v2Thierry Reding1-11/+3
The majority of the code in this driver is licensed under the GPL v2, so relicense the rest under GPL v2 as well for consistency. Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2013-12-20drm/tegra: Add PRIME supportThierry Reding1-0/+7
Implement very basic PRIME support. This currently only works with buffers that are contiguous in memory and will refuse to import any physically non-contiguous buffers. Signed-off-by: Thierry Reding <treding@nvidia.com>
2013-12-19drm/tegra: Do not export tegra_bo_opsThierry Reding1-2/+0
These buffer object operations are never used outside of the GEM implementation so there is no use in exporting them. Signed-off-by: Thierry Reding <treding@nvidia.com>
2013-10-31drm/tegra: Support bottom-up buffer objectsThierry Reding1-1/+2
The gr3d engine renders images bottom-up. Allow buffers that are used for 3D content to be marked as such and implement support in the display controller to present them properly. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Thierry Reding <treding@nvidia.com>
2013-10-31drm/tegra: Add support for tiled buffer objectsThierry Reding1-4/+9
The gr2d and gr3d engines work more efficiently on buffers with a tiled memory layout. Allow created buffers to be marked as tiled so that the display controller can scan them out properly. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Thierry Reding <treding@nvidia.com>
2013-10-31drm/tegra: Move driver to DRM treeThierry Reding1-0/+56
In order to make subsystem-wide changes easier, move the Tegra DRM driver back into the DRM tree. Signed-off-by: Thierry Reding <treding@nvidia.com>