summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/gma500/mmu.c
AgeCommit message (Collapse)Author
2022-01-24drm/gma: Remove calls to kmap()Ira Weiny
kmap() is being deprecated and these instances are easy to convert to kmap_local_page(). Furthermore, in gma_crtc_cursor_set() use the memcpy_from_page() helper instead of an open coded use of kmap_local_page(). Signed-off-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20220124015409.807587-4-ira.weiny@intel.com
2021-09-23drm/gma500: Replace references to dev_private with helper functionThomas Zimmermann
Replace most references to struct drm_device.dev_private with the new helper function to_drm_psb_private(). The only references left are in assignments and the helper itself. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210920141051.30988-2-tzimmermann@suse.de
2021-02-09drm/gma500: Remove CONFIG_X86 conditionals from source filesThomas Zimmermann
Remove the CONFIG_X86 conditionals from the source code. The driver already depends on X86 in the Kconfig file. Also, no one has been trying to build it on a non-x86 platform recently, or they would have noticed that drm_ttm_cache_flush() doesn't exist. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210129095604.32423-5-tzimmermann@suse.de (cherry picked from commit 6455af65e978479336309f6c83ce1fc632a2f535) Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
2021-01-18drm/gma500/mmu: Actually return an error if one occursLee Jones
Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/gma500/mmu.c: In function ‘psb_mmu_insert_pfn_sequence’: drivers/gpu/drm/gma500/mmu.c:651:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: dri-devel@lists.freedesktop.org Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-7-lee.jones@linaro.org
2021-01-18drm/gma500/mmu: Remove unused function 'psb_get_default_pd_addr'Lee Jones
Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/gma500/mmu.c:420:10: warning: no previous prototype for ‘psb_get_default_pd_addr’ [-Wmissing-prototypes] Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: dri-devel@lists.freedesktop.org Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-35-lee.jones@linaro.org
2021-01-18drm/gma500/mmu: Make local function 'psb_mmu_pt_alloc_map_lock()' staticLee Jones
Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/gma500/mmu.c:316:20: warning: no previous prototype for ‘psb_mmu_pt_alloc_map_lock’ [-Wmissing-prototypes] Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: dri-devel@lists.freedesktop.org Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-19-lee.jones@linaro.org
2019-06-19Merge v5.2-rc5 into drm-nextDaniel Vetter
Maarten needs -rc4 backmerged so he can pull in the fbcon notifier removal topic branch into drm-misc-next. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 335Thomas Gleixner
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms and conditions of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope 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 51 franklin st fifth floor boston ma 02110 1301 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 111 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/20190530000436.567572064@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-22drm/gma500: drop drmp.h include from all .c filesSam Ravnborg
Drop remaining uses of the deprecated drmP.h in gma500 Replaced drmp.h with forward declarations or include files as relevant. Moved all include files to blocks in following order: \#include <linux/*> \#include <asm/*> \#include <drm/*> \#include "" And within each block sort the include files alphabetically. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190519195526.3422-6-sam@ravnborg.org
2017-10-30gma500: mmu: unmap the correct addressPan Bian
The function kunmap_atomatic() is called on the same variable twice, i.e. pt->v. In the second call, its parameter should be variable v rather than pt->v. Signed-off-by: Pan Bian <bianpan2016@163.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1509256512-5962-1-git-send-email-bianpan2016@163.com
2014-04-08Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm updates from Dave Airlie: "Highlights: - drm: Generic display port aux features, primary plane support, drm master management fixes, logging cleanups, enforced locking checks (instead of docs), documentation improvements, minor number handling cleanup, pseudofs for shared inodes. - ttm: add ability to allocate from both ends - i915: broadwell features, power domain and runtime pm, per-process address space infrastructure (not enabled) - msm: power management, hdmi audio support - nouveau: ongoing GPU fault recovery, initial maxwell support, random fixes - exynos: refactored driver to clean up a lot of abstraction, DP support moved into drm, LVDS bridge support added, parallel panel support - gma500: SGX MMU support, SGX irq handling, asle irq work fixes - radeon: video engine bringup, ring handling fixes, use dp aux helpers - vmwgfx: add rendernode support" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (849 commits) DRM: armada: fix corruption while loading cursors drm/dp_helper: don't return EPROTO for defers (v2) drm/bridge: export ptn3460_init function drm/exynos: remove MODULE_DEVICE_TABLE definitions ARM: dts: exynos4412-trats2: enable exynos/fimd node ARM: dts: exynos4210-trats: enable exynos/fimd node ARM: dts: exynos4412-trats2: add panel node ARM: dts: exynos4210-trats: add panel node ARM: dts: exynos4: add MIPI DSI Master node drm/panel: add S6E8AA0 driver ARM: dts: exynos4210-universal_c210: add proper panel node drm/panel: add ld9040 driver panel/ld9040: add DT bindings panel/s6e8aa0: add DT bindings drm/exynos: add DSIM driver exynos/dsim: add DT bindings drm/exynos: disallow fbdev initialization if no device is connected drm/mipi_dsi: create dsi devices only for nodes with reg property drm/mipi_dsi: add flags to DSI messages Skip intel_crt_init for Dell XPS 8700 ...
2014-03-17drm/gma500: Give MMU code it's own header filePatrik Jakobsson
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
2014-03-17drm/gma500: Make SGX MMU driver actually do somethingPatrik Jakobsson
Old MMU code never wrote PDs or PTEs to any registers. Now we do, and that's a good start. Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
2014-02-27x86, cpufeature: Rename X86_FEATURE_CLFLSH to X86_FEATURE_CLFLUSHH. Peter Anvin
We call this "clflush" in /proc/cpuinfo, and have cpu_has_clflush()... let's be consistent and just call it that. Cc: Gleb Natapov <gleb@kernel.org> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Alan Cox <alan@linux.intel.com> Link: http://lkml.kernel.org/n/tip-mlytfzjkvuf739okyn40p8a5@git.kernel.org
2012-03-22Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm main changes from Dave Airlie: "This is the main drm pull request, I'm probably going to send two more smaller ones, will explain below. This contains a patch that is also in the fbdev tree, but it should be the same patch, it added an API for hot unplugging framebuffer devices, and I need that API for a new driver. It also contains some changes to the i2c tree which Jean has acked, and one change to moorestown platform stuff in x86. Highlights: - new drivers: UDL driver for USB displaylink devices, kms only, should support correct hotplug operations. - core: i2c speedups + better hotplug support, EDID overriding via firmware interface - allows user to load a firmware for a broken monitor/kvm from userspace, it even has documentation for it. - exynos: new HDMI audio + hdmi 1.4 + virtual output driver - gma500: code cleanup - radeon: cleanups, CS optimisations, streamout support and pageflip fix - nouveau: NVD9 displayport support + more reclocking work - i915: re-enabling GMBUS, finish gpu patch (might help hibernation who knows), missed irq fixes, stencil tiling fixes, interlaced support, aliasesd PPGTT support for SNB/IVB, swizzling for SNB/IVB, semaphore fixes As well as the usual bunch of cleanups and fixes all over the place. I've got two things I'd like to merge a bit later: a) AMD support for all their new radeonhd 7000 series GPU and APUs. AMD dropped this a bit late due to insane internal review processes, (please AMD just follow Intel and let open source guys ship stuff early) however I don't want to penalise people who own this hardware (since its been on sale for 3-4 months and GPU hw doesn't exactly have a lifetime in years) and consign them to using closed drivers for longer than necessary. The changes are well contained and just plug into the driver new gpu functionality so they should be fairly regression proof. I just want to give them a bit of a run on the hw AMD kindly sent me. b) drm prime/dma-buf interface code. This is just infrastructure code to expose the dma-buf stuff to drm drivers and to userspace. I'm not planning on pushing any driver support in this cycle (except maybe exynos), but I'd like to get the infrastructure code in so for the next cycle I can start getting the driver support into the individual drivers. We have started driver support for i915, nouveau and udl along with I think exynos and omap in staging. However this code relies on the dma-buf tree being pulled into your tree first since it needs the latest interfaces from that tree. I'll push to get that tree sent asap. (oh and any warnings you see in i915 are gcc's fault from what anyone can see)." Fix up trivial conflicts in arch/x86/platform/mrst/mrst.c due to the new msic_thermal_platform_data() thermal function being added next to the tc35876x_platform_data() i2c device function.. * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (326 commits) drm/i915: use DDC_ADDR instead of hard-coding it drm/radeon: use DDC_ADDR instead of hard-coding it drm: remove unneeded redefinition of DDC_ADDR drm/exynos: added virtual display driver. drm: allow loading an EDID as firmware to override broken monitor drm/exynos: enable hdmi audio feature drm/exynos: add default pixel format for plane drm/exynos: cleanup exynos_hdmi.h drm/exynos: add is_local member in exynos_drm_subdrv struct drm/exynos: add subdrv open/close functions drm/exynos: remove module of exynos drm subdrv drm/exynos: release pending pageflip events when closed drm/exynos: added new funtion to get/put dma address. drm/exynos: update gem and buffer framework. drm/exynos: added mode_fixup feature and code clean. drm/exynos: add HDMI version 1.4 support drm/exynos: remove exynos_mixer.h gma500: Fix mmap frambuffer drm/radeon: Drop radeon_gem_object_(un)pin. drm/radeon: Restrict offset for legacy display engine. ...
2012-03-20gma500: remove the second argument of k[un]map_atomic()Cong Wang
Signed-off-by: Cong Wang <amwang@redhat.com>
2012-03-10gma500: mmu: mark psb_mmu_free_pt() and psb_mmu_pt_alloc_map_lock() as staticKirill A. Shutemov
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-03-10gma500: mmu: drop unused psb_get_default_pd_addr()Kirill A. Shutemov
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-11-16gma500: introduce the GTT and MMU handling logicAlan Cox
This fits alongside the GEM support to manage our resources on the card itself. It's not actually clear we need to configure the MMU at all. Further research is needed before removing it entirely. For now we suck it in (slightly abused) from the old semi-free driver. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>