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2018-01-31drm/cirrus: Load lut in crtc_commitDaniel Vetter
In the past the ast driver relied upon the fbdev emulation helpers to call ->load_lut at boot-up. But since commit b8e2b0199cc377617dc238f5106352c06dcd3fa2 Author: Peter Rosin <peda@axentia.se> Date: Tue Jul 4 12:36:57 2017 +0200 drm/fb-helper: factor out pseudo-palette that's cleaned up and drivers are expected to boot into a consistent lut state. This patch fixes that. Fixes: b8e2b0199cc3 ("drm/fb-helper: factor out pseudo-palette") Cc: Peter Rosin <peda@axenita.se> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: <stable@vger.kernel.org> # v4.14+ References: https://bugzilla.kernel.org/show_bug.cgi?id=198123 Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20180131110450.22153-1-daniel.vetter@ffwll.ch Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-31drm: Check for lessee in DROP_MASTER ioctlKeith Packard
Don't let a lessee control what the current DRM master is set to; that's the job of the "real" master. Otherwise, the lessee would disable all access to master operations for the owner and all lessees under it. This matches the same check made in the SET_MASTER ioctl. Signed-off-by: Keith Packard <keithp@keithp.com> Fixes: 2ed077e467ee ("drm: Add drm_object lease infrastructure [v5]") Cc: <stable@vger.kernel.org> # v4.15+ Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20180119015159.1606-1-keithp@keithp.com
2018-01-30Merge branch 'misc.poll' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull poll annotations from Al Viro: "This introduces a __bitwise type for POLL### bitmap, and propagates the annotations through the tree. Most of that stuff is as simple as 'make ->poll() instances return __poll_t and do the same to local variables used to hold the future return value'. Some of the obvious brainos found in process are fixed (e.g. POLLIN misspelled as POLL_IN). At that point the amount of sparse warnings is low and most of them are for genuine bugs - e.g. ->poll() instance deciding to return -EINVAL instead of a bitmap. I hadn't touched those in this series - it's large enough as it is. Another problem it has caught was eventpoll() ABI mess; select.c and eventpoll.c assumed that corresponding POLL### and EPOLL### were equal. That's true for some, but not all of them - EPOLL### are arch-independent, but POLL### are not. The last commit in this series separates userland POLL### values from the (now arch-independent) kernel-side ones, converting between them in the few places where they are copied to/from userland. AFAICS, this is the least disruptive fix preserving poll(2) ABI and making epoll() work on all architectures. As it is, it's simply broken on sparc - try to give it EPOLLWRNORM and it will trigger only on what would've triggered EPOLLWRBAND on other architectures. EPOLLWRBAND and EPOLLRDHUP, OTOH, are never triggered at all on sparc. With this patch they should work consistently on all architectures" * 'misc.poll' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (37 commits) make kernel-side POLL... arch-independent eventpoll: no need to mask the result of epi_item_poll() again eventpoll: constify struct epoll_event pointers debugging printk in sg_poll() uses %x to print POLL... bitmap annotate poll(2) guts 9p: untangle ->poll() mess ->si_band gets POLL... bitmap stored into a user-visible long field ring_buffer_poll_wait() return value used as return value of ->poll() the rest of drivers/*: annotate ->poll() instances media: annotate ->poll() instances fs: annotate ->poll() instances ipc, kernel, mm: annotate ->poll() instances net: annotate ->poll() instances apparmor: annotate ->poll() instances tomoyo: annotate ->poll() instances sound: annotate ->poll() instances acpi: annotate ->poll() instances crypto: annotate ->poll() instances block: annotate ->poll() instances x86: annotate ->poll() instances ...
2018-01-29drm/amdgpu: disable coarse grain clockgating for STShirish S
The CGCG feature on Stoney is causing GFX related issues such as freezes and blank outs. Signed-off-by: Shirish S <shirish.s@amd.com> Reviewed-by: Arindam Nath <arindam.nath@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-01-29drm/radeon: adjust tested variableJulia Lawall
Check the variable that was most recently initialized. The semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression x, y, f, g, e, m; statement S1,S2,S3,S4; @@ x = f(...); if (\(<+...x...+>\&e\)) S1 else S2 ( x = g(...); | m = g(...,&x,...); | y = g(...); *if (e) S3 else S4 ) // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2018-01-29drm/amdgpu: remove WARN_ON when VM isn't found v2Christian König
It can easily be that the VM is already destroyed when this runs. v2: fix test inversion Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-01-29drm/amdgpu: fix locking in vega10_ih_prescreen_ivChristian König
The vm pointer can become invalid as soon as the lock is released. Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-01-29drm/amdgpu: fix another potential cause of VM faultsChristian König
The root PD can be evicted directly after allocating it, just validate it on first use. Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-01-29drm/amdgpu: use queue 0 for kiq ringHuang Rui
It must use queue id 0, because CGPG_IDLE/SAVE/LOAD/RUN only can be issued on queue 0. Signed-off-by: Huang Rui <ray.huang@amd.com> Acked-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-01-29drm/ttm: Fix 'buf' pointer update in ttm_bo_vm_access_kmap() (v2)Tom St Denis
The buf pointer was not being incremented inside the loop meaning the same block of data would be read or written repeatedly. (v2) Change 'buf' pointer to uint8_t* type Cc: stable@vger.kernel.org Fixes: 09ac4fcb3f25 ("drm/ttm: Implement vm_operations_struct.access v2") Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-01-29drm/ttm: fix missing parameter change for ttm_bo_cleanup_refsRoger He
Missed in the patche: dc94777 drm/ttm: enable swapout for reserved BOs during allocation. don't unreserve the BO if it is not reserved by itself. Signed-off-by: Roger He <Hongbo.He@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-01-26Merge branch 'linux-4.15' of git://github.com/skeggsb/linux into drm-fixesDave Airlie
Single irq regression fix * 'linux-4.15' of git://github.com/skeggsb/linux: drm/nouveau: Move irq setup/teardown to pci ctor/dtor
2018-01-26drm/nouveau: Move irq setup/teardown to pci ctor/dtorLyude Paul
For a while we've been having issues with seemingly random interrupts coming from nvidia cards when resuming them. Originally the fix for this was thought to be just re-arming the MSI interrupt registers right after re-allocating our IRQs, however it seems a lot of what we do is both wrong and not even nessecary. This was made apparent by what appeared to be a regression in the mainline kernel that started introducing suspend/resume issues for nouveau: a0c9259dc4e1 (irq/matrix: Spread interrupts on allocation) After this commit was introduced, we started getting interrupts from the GPU before we actually re-allocated our own IRQ (see references below) and assigned the IRQ handler. Investigating this turned out that the problem was not with the commit, but the fact that nouveau even free/allocates it's irqs before and after suspend/resume. For starters: drivers in the linux kernel haven't had to handle freeing/re-allocating their IRQs during suspend/resume cycles for quite a while now. Nouveau seems to be one of the few drivers left that still does this, despite the fact there's no reason we actually need to since disabling interrupts from the device side should be enough, as the kernel is already smart enough to know to disable host-side interrupts for us before going into suspend. Since we were tearing down our IRQs by hand however, that means there was a short period during resume where interrupts could be received before we re-allocated our IRQ which would lead to us getting an unhandled IRQ. Since we never handle said IRQ and re-arm the interrupt registers, this would cause us to miss all of the interrupts from the GPU and cause our init process to start timing out on anything requiring interrupts. So, since this whole setup/teardown every suspend/resume cycle is useless anyway, move irq setup/teardown into the pci subdev's ctor/dtor functions instead so they're only called at driver load and driver unload. This should fix most of the issues with pending interrupts on resume, along with getting suspend/resume for nouveau to work again. As well, this probably means we can also just remove the msi rearm call inside nvkm_pci_init(). But since our main focus here is to fix suspend/resume before 4.15, we'll save that for a later patch. Signed-off-by: Lyude Paul <lyude@redhat.com> Cc: Karol Herbst <kherbst@redhat.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Mike Galbraith <efault@gmx.de> Cc: stable@vger.kernel.org Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-01-25Merge tag 'drm-misc-fixes-2018-01-24' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes Two vc4 fixes that were applied in the last day. One fixes a NULL dereference, and the other fixes a flickering bug. Cc: Eric Anholt <eric@anholt.net> Cc: Boris Brezillon <boris.brezillon@free-electrons.com> * tag 'drm-misc-fixes-2018-01-24' of git://anongit.freedesktop.org/drm/drm-misc: drm/vc4: Fix NULL pointer dereference in vc4_save_hang_state() drm/vc4: Flush the caches before the bin jobs, as well.
2018-01-25Merge tag 'drm-misc-next-fixes-2018-01-18' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-next Fixes for 4.16: Fixes one Kconfig issue and a enable some panels to work properly. There is also a fix of error code return in sun4i. * tag 'drm-misc-next-fixes-2018-01-18' of git://anongit.freedesktop.org/drm/drm-misc: drm: Fix PANEL_ORIENTATION_QUIRKS breaking the Kconfig DRM menuconfig drm/panel: lvds: Handle the optional regulator case properly drm/sun4i: Fix error code in sun4i_tcon_bind()
2018-01-25Merge branch 'drm-next-4.16' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-next A few more fixes for 4.16, nothing major. A few more fixes for 4.16. This is on top of the pull request from last week. Most notable change here is a fix to the link order for the now separate from amdgpu GPU scheduler to fix crashes when the modules are build into the kernel rather than as modules. * 'drm-next-4.16' of git://people.freedesktop.org/~agd5f/linux: drm: fix gpu scheduler link order drm/amd/display: Demote error print to debug print when ATOM impl missing drm/amdgpu: Avoid leaking PM domain on driver unbind (v2) drm/amd/amdgpu: Add Polaris version check drm/amdgpu: Reenable manual GPU reset from sysfs drm/amdgpu: disable MMHUB power gating on raven drm/ttm: Don't unreserve swapped BOs that were previously reserved drm/ttm: Don't add swapped BOs to swap-LRU list drm/amdgpu: only check for ECC on Vega10 drm/amd/powerplay: Fix smu_table_entry.handle type drm/ttm: add VADDR_FLAG_UPDATED_COUNT to correctly update dma_page global count drm/radeon: fill in rb backend map on evergreen/ni. drm/amdgpu/gfx9: fix ngg enablement to clear gds reserved memory (v2) drm/ttm: only free pages rather than update global memory count together drm/amdgpu: fix CPU based VM updates drm/amdgpu: fix typo in amdgpu_vce_validate_bo drm/amdgpu: fix amdgpu_vm_pasid_fault_credit drm/ttm: check the return value of register_shrinker drm/radeon: fix sparse warning: Should it be static?
2018-01-24drm: fix gpu scheduler link orderChristian König
It should initialize before the drivers using it. Signed-off-by: Christian König <christian.koenig@amd.com> Bug: https://bugs.freedesktop.org/show_bug.cgi?id=104736 Reviewed-by: Mike Lothian <mike@fireburn.co.uk> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-01-24drm/amd/display: Demote error print to debug print when ATOM impl missingHarry Wentland
I assumed wrongfully that all relevant functions should be implemented. Apparently this isn't the case. Demote the print to debug level for now. Signed-off-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-01-23drm/amdgpu: Avoid leaking PM domain on driver unbind (v2)Alex Deucher
We only support vga_switcheroo and runtime pm on PX/HG systems so forcing runpm to 1 doesn't do anything useful anyway. Only call vga_switcheroo_init_domain_pm_ops() for PX/HG so that the cleanup path is correct as well. This mirrors what radeon does as well. v2: rework the patch originally sent by Lukas (Alex) Acked-by: Lukas Wunner <lukas@wunner.de> Reported-by: Lukas Wunner <lukas@wunner.de> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Lukas Wunner <lukas@wunner.de> (v1) Cc: stable@vger.kernel.org
2018-01-23drm/amd/amdgpu: Add Polaris version checkJames Zhu
Add Polaris version check if firmware support UVD encode Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: James Zhu <James.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2018-01-23drm/amdgpu: Reenable manual GPU reset from sysfsAndrey Grodzovsky
Otherwise it keeps rejecting the reset. Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-01-19drm/amdgpu: disable MMHUB power gating on ravenHuang Rui
MMHUB power gating still has issue, and doesn't work on raven at current. So disable it for the moment. Signed-off-by: Huang Rui <ray.huang@amd.com> Acked-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2018-01-19Merge tag 'drm-intel-fixes-2018-01-18' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes Display corruption regression bugfix with both a prep patch and a follow-up fix * tag 'drm-intel-fixes-2018-01-18' of git://anongit.freedesktop.org/drm/drm-intel: drm/i915: Fix deadlock in i830_disable_pipe() drm/i915: Redo plane sanitation during readout drm/i915: Add .get_hw_state() method for planes
2018-01-19Merge branch 'linux-4.15' of git://github.com/skeggsb/linux into drm-fixesDave Airlie
Thought I'd try my luck getting one more in: - Two fixes for Tegra (one is to common code, but our userspace doesn't hit it). - One for NV5x-class MCPs * 'linux-4.15' of git://github.com/skeggsb/linux: drm/nouveau/mmu/mcp77: fix regressions in stolen memory handling drm/nouveau/bar/gk20a: Avoid bar teardown during init drm/nouveau/drm/nouveau: Pass the proper arguments to nvif_object_map_handle()
2018-01-19drm/nouveau/mmu/mcp77: fix regressions in stolen memory handlingBen Skeggs
- Fixes addition of stolen memory base address to PTEs. - Removes support for compression. Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Tested-by: Pierre Moreau <pierre.morrow@free.fr>
2018-01-19drm/nouveau/bar/gk20a: Avoid bar teardown during initJon Hunter
Commit bbb163e18960 ("drm/nouveau/bar: implement bar1 teardown") introduced add a teardown helper function for BAR1. During initialisation of the Nouveau, initially all the teardown helpers are called once, before calling their init counterparts. For gk20a, after the BAR1 teardown function is called, the device is hanging during the initialisation of the FB sub-device. At this point it is unclear why this is happening and this is still under investigation. However, this change is preventing Tegra124 devices from booting when Nouveau is enabled. To allow Tegra124 to boot, remove the teardown helper for gk20a. This is based upon a previous patch by Guillaume Tucker but limits the workaround to only gk20a GPUs. Fixes: bbb163e18960 ("drm/nouveau/bar: implement bar1 teardown") Reported-by: Guillaume Tucker <guillaume.tucker@collabora.com> Signed-off-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-01-19drm/nouveau/drm/nouveau: Pass the proper arguments to nvif_object_map_handle()Thierry Reding
This is obviously wrong in the current code. Make sure to record the correct size of the arguments and pass the actual arguments to the nvif_object_map_handle() function. Suggested-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-01-18drm/ttm: Don't unreserve swapped BOs that were previously reservedFelix Kuehling
If ttm_bo_swapout doesn't own the lock, don't release it. Someone else probably depends on it still being locked. Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-01-18drm/ttm: Don't add swapped BOs to swap-LRU listFelix Kuehling
A BO that's already swapped would be added back to the swap-LRU list for example if its validation failed under high memory pressure. This could later lead to swapping it out again and leaking previous swap storage. This commit adds a condition to prevent that from happening. v2: Check page_flags instead of swap_storage Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2018-01-18drm/amdgpu: only check for ECC on Vega10Alex Deucher
RV doesn't support it. Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2018-01-18drm/amd/powerplay: Fix smu_table_entry.handle typeAndrey Grodzovsky
The handle describes kernel logical address, should be unsigned long and not uint32_t. Fixes KASAN error and GFP on driver unload. Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2018-01-18drm/ttm: add VADDR_FLAG_UPDATED_COUNT to correctly update dma_page global countRoger He
add this for correctly updating global mem count in ttm_mem_zone. before that when ttm_mem_global_alloc_page fails, we would update all dma_page's global mem count in ttm_dma->pages_list. but actually here we should not update for the last dma_page. v2: only the update of last dma_page is not right v3: use lower bits of dma_page vaddr Signed-off-by: Roger He <Hongbo.He@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-01-18drm/vc4: Fix NULL pointer dereference in vc4_save_hang_state()Boris Brezillon
When saving BOs in the hang state we skip one entry of the kernel_state->bo[] array, thus leaving it to NULL. This leads to a NULL pointer dereference when, later in this function, we iterate over all BOs to check their ->madv state. Fixes: ca26d28bbaa3 ("drm/vc4: improve throughput by pipelining binning and rendering jobs") Cc: <stable@vger.kernel.org> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Eric Anholt <eric@anholt.net> Reviewed-by: Eric Anholt <eric@anholt.net> Link: https://patchwork.freedesktop.org/patch/msgid/20180118145821.22344-1-boris.brezillon@free-electrons.com
2018-01-18drm/vc4: Flush the caches before the bin jobs, as well.Eric Anholt
If the frame samples from a render target that was just written, its cache flush during the binning step may have occurred before the previous frame's RCL was completed. Flush the texture caches again before starting each RCL job to make sure that the sampling of the previous RCL's output is correct. Fixes flickering in the top left of 3DMMES Taiji. Signed-off-by: Eric Anholt <eric@anholt.net> Fixes: ca26d28bbaa3 ("drm/vc4: improve throughput by pipelining binning and rendering jobs") Link: https://patchwork.freedesktop.org/patch/msgid/20171221221722.23809-1-eric@anholt.net Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>
2018-01-18Merge tag 'drm-amdkfd-next-fixes-2018-01-15' of ↵Dave Airlie
git://people.freedesktop.org/~gabbayo/linux into drm-next - fix NULL pointer dereference - fix compiler warning on large define values - remove unnecessary call to execute_queues_cpsch * tag 'drm-amdkfd-next-fixes-2018-01-15' of git://people.freedesktop.org/~gabbayo/linux: drm/amdkfd: Fix potential NULL pointer dereferences drm/amdkfd: add ull suffix to 64bit defines drm/amdkfd: don't always call execute_queues_cpsch() drm/amdkfd: Fix return value 0 when execute_queues_cpsch fails
2018-01-18Merge tag 'drm-misc-fixes-2018-01-17' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes Final 4.15 drm-misc pull: Just 3 sun4i patches to fix clock computation/checks. * tag 'drm-misc-fixes-2018-01-17' of git://anongit.freedesktop.org/drm/drm-misc: drm/sun4i: hdmi: Add missing rate halving check in sun4i_tmds_determine_rate drm/sun4i: hdmi: Fix incorrect assignment in sun4i_tmds_determine_rate drm/sun4i: hdmi: Check for unset best_parent in sun4i_tmds_determine_rate
2018-01-18Merge branch 'vmwgfx-fixes-4.15' of ↵Dave Airlie
git://people.freedesktop.org/~thomash/linux into drm-fixes Last minute fixes for vmwgfx. One fix for a drm helper warning introduced in 4.15 One important fix for a longer standing memory corruption issue on older hardware versions. * 'vmwgfx-fixes-4.15' of git://people.freedesktop.org/~thomash/linux: drm/vmwgfx: fix memory corruption with legacy/sou connectors drm/vmwgfx: Fix a boot time warning
2018-01-18BackMerge tag 'v4.15-rc8' into drm-nextDave Airlie
Linux 4.15-rc8 Daniel requested this for so the intel CI won't fall over on drm-next so often.
2018-01-17drm/vmwgfx: fix memory corruption with legacy/sou connectorsRob Clark
It looks like in all cases 'struct vmw_connector_state' is used. But only in stdu connectors, was atomic_{duplicate,destroy}_state() properly subclassed. Leading to writes beyond the end of the allocated connector state block and all sorts of fun memory corruption related crashes. Fixes: d7721ca71126 "drm/vmwgfx: Connector atomic state" Cc: <stable@vger.kernel.org> Signed-off-by: Rob Clark <rclark@redhat.com> Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
2018-01-17drm: Fix PANEL_ORIENTATION_QUIRKS breaking the Kconfig DRM menuconfigHans de Goede
All Kconfig menu menu entries should have a depends on MENU_OPTION, the menu stops after the first Kconfig entry without this depends on. Since the PANEL_ORIENTATION_QUIRKS option is also used outside of DRM, it deliberately does not have a depends on DRM, but this causes all items after it to show as separate items rather then under the DRM menuconfig. This commit moves PANEL_ORIENTATION_QUIRKS to the end of the drm Kconfig file, grouping it with DRM_LIB_RANDOM which also does not depend on DRM, fixing the DRM menuconfig. Fixes: 404d1a3edc38 ("drm: Add panel orientation quirks, v6.") Cc: Chris Wilson <chris@chris-wilson.co.uk> Reported-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180117081032.6411-1-hdegoede@redhat.com
2018-01-17drm/vmwgfx: Fix a boot time warningWoody Suwalski
The 4.15 vmwgfx driver shows a warning during boot. It is caused by a mismatch between the result of vmw_enable_vblank() and what the drm_atomic_helper expects. Signed-off by: Woody Suwalski <terraluna977@gmail.com> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
2018-01-16drm/radeon: fill in rb backend map on evergreen/ni.Dave Airlie
This looks to have never gotten filled in, and it seems to trigger a bug in mesa. Reviewed-by: Roland Scheidegger <sroland@vmware.com> Reported-by: Roland Scheidegger <sroland@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-01-16drm/amdgpu/gfx9: fix ngg enablement to clear gds reserved memory (v2)Junwei Zhang
v2: fix register access Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com> Reviewed-by: Ken Wang <ken.wang@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-01-16drm/ttm: only free pages rather than update global memory count togetherRoger He
if ttm_get_pages or ttm_mem_global_alloc_page fail, should not update global memory count. Signed-off-by: Roger He <Hongbo.He@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Tested-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Acked-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-01-16drm/amdgpu: fix CPU based VM updatesChristian König
That got accidentially removed. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-01-16drm/amdgpu: fix typo in amdgpu_vce_validate_boChristian König
Otherwise buffer placement is very restrictive and might fail. Fixes: "drm/amdgpu: fix VCE buffer placement restrictions v2" Signed-off-by: Christian König <christian.koenig@amd.com> Reported-by: Deng, Emily <Emily.Deng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2018-01-16drm/amdgpu: fix amdgpu_vm_pasid_fault_creditChristian König
As soon as the lock is dropped the VM pointer can be invalid. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-01-16drm/ttm: check the return value of register_shrinkerRoger He
This fixes the build warning: "ignoring return value of 'register_shrinker', declared with attribute warn_unused_result [-Wunused-result]" Signed-off-by: Roger He <Hongbo.He@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-01-16drm/radeon: fix sparse warning: Should it be static?Dmitry Rozhkov
Impact: make symbol static. Fix this sparse warning: drivers/gpu/drm/radeon/radeon_dp_mst.c:332:38: warning: symbol 'mst_cbs' was not declared. Should it be static? Signed-off-by: Dmitry Rozhkov <dmitry.rozhkov@linux.intel.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-01-15drm/i915: Fix deadlock in i830_disable_pipe()Ville Syrjälä
i830_disable_pipe() gets called from the power well code, and thus we're already holding the power domain mutex. That means we can't call plane->get_hw_state() as it will also try to grab the same mutex and will thus deadlock. Replace the assert_plane() calls (which calls ->get_hw_state()) with just raw register reads in i830_disable_pipe(). As a bonus we can now get a warning if plane C is enabled even though we don't even expose it as a drm plane. v2: Do a separate WARN_ON() for each plane (Chris) Cc: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Fixes: d87ce7640295 ("drm/i915: Add .get_hw_state() method for planes") Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171129125411.29055-1-ville.syrjala@linux.intel.com (cherry picked from commit 5816d9cbc0a0fbf232fe297cefcb85361a3cde90) Signed-off-by: Jani Nikula <jani.nikula@intel.com>