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2019-12-05drm/i915: Ignore most failures during evict-vmChris Wilson1-16/+23
Removing all vma from the VM is best effort -- we only remove all those ready to be removed, so forgive and VMA that becomes pinned. While forgiving those that become pinned, also take a second look for any that became unpinned as we waited. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191205113726.413351-1-chris@chris-wilson.co.uk
2019-12-05drm/i915: Remove vestigal i915_gem_context locals from cmdparserChris Wilson3-11/+6
The use GEM context itself was removed in commit cd30a5031704 ("drm/i915/gem: Excise the per-batch whitelist from the context"), but the locals were left in place as an oversight. Remove the parameters and clean up. References: cd30a5031704 ("drm/i915/gem: Excise the per-batch whitelist from the context") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191204232616.94397-1-chris@chris-wilson.co.uk
2019-12-05drm: constify fb ops across all driversJani Nikula13-14/+14
Now that the fbops member of struct fb_info is const, we can start making the ops const as well. Cc: dri-devel@lists.freedesktop.org Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/59b43629ac60031c5bbf961d8c49695019bc9c6f.1575390740.git.jani.nikula@intel.com
2019-12-05drm/via: Don't include <drm/drm_pci.h>Thomas Zimmermann3-3/+4
Including <drm/drm_pci.h> is unnecessary in most cases. Replace these instances. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Emil Velikov <emil.velikov@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191203100406.9674-13-tzimmermann@suse.de
2019-12-05drm/tdfx: Don't include <drm/drm_pci.h>Thomas Zimmermann1-1/+1
Including <drm/drm_pci.h> is unnecessary in most cases. Replace these instances. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Emil Velikov <emil.velikov@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191203100406.9674-12-tzimmermann@suse.de
2019-12-05drm/sis: Don't include <drm/drm_pci.h>Thomas Zimmermann1-1/+1
Including <drm/drm_pci.h> is unnecessary in most cases. Replace these instances. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Emil Velikov <emil.velikov@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191203100406.9674-11-tzimmermann@suse.de
2019-12-05drm/savage: Don't include <drm/drm_pci.h>Thomas Zimmermann1-1/+1
Including <drm/drm_pci.h> is unnecessary in most cases. Replace these instances. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Emil Velikov <emil.velikov@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191203100406.9674-10-tzimmermann@suse.de
2019-12-05drm/radeon: Don't include <drm/drm_pci.h>Thomas Zimmermann40-54/+54
Including <drm/drm_pci.h> is unnecessary in most cases. Replace these instances. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Emil Velikov <emil.velikov@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191203100406.9674-9-tzimmermann@suse.de
2019-12-05drm/r128: Don't include <drm/drm_pci.h>Thomas Zimmermann1-1/+1
Including <drm/drm_pci.h> is unnecessary in most cases. Replace these instances. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Emil Velikov <emil.velikov@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191203100406.9674-8-tzimmermann@suse.de
2019-12-05drm/mgag200: Don't include <drm/drm_pci.h>Thomas Zimmermann5-6/+6
Including <drm/drm_pci.h> is unnecessary in most cases. Replace these instances. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Emil Velikov <emil.velikov@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191203100406.9674-7-tzimmermann@suse.de
2019-12-05drm/mga: Don't include <drm/drm_pci.h>Thomas Zimmermann1-1/+1
Including <drm/drm_pci.h> is unnecessary in most cases. Replace these instances. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Emil Velikov <emil.velikov@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191203100406.9674-6-tzimmermann@suse.de
2019-12-05drm/i810: Don't include <drm/drm_pci.h>Thomas Zimmermann2-2/+3
Including <drm/drm_pci.h> is unnecessary in most cases. Replace these instances. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Emil Velikov <emil.velikov@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191203100406.9674-5-tzimmermann@suse.de
2019-12-05drm/ast: Don't include <drm/drm_pci.h>Thomas Zimmermann1-1/+0
Including <drm/drm_pci.h> is unnecessary in most cases. Replace these instances. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Emil Velikov <emil.velikov@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191203100406.9674-4-tzimmermann@suse.de
2019-12-05drm/pci: Hide legacy PCI functions from non-legacy codeThomas Zimmermann1-0/+4
Declarations of drm_legacy_pci_{init,exit}() are being moved to drm_legacy.h. CONFIG_DRM_LEGACY protects the implementation. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Emil Velikov <emil.velikov@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191203100406.9674-3-tzimmermann@suse.de
2019-12-05drm/pci: Only build drm_pci.c if CONFIG_PCI is setThomas Zimmermann3-14/+24
Non-PCI systems should not build PCI helpers. Set up source code, header file and Makefile accordingly. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Emil Velikov <emil.velikov@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191203100406.9674-2-tzimmermann@suse.de
2019-12-04drm: limit to INT_MAX in create_blob ioctlDaniel Vetter1-1/+1
The hardened usercpy code is too paranoid ever since commit 6a30afa8c1fb ("uaccess: disallow > INT_MAX copy sizes") Code itself should have been fine as-is. Link: http://lkml.kernel.org/r/20191106164755.31478-1-daniel.vetter@ffwll.ch Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Reported-by: syzbot+fb77e97ebf0612ee6914@syzkaller.appspotmail.com Fixes: 6a30afa8c1fb ("uaccess: disallow > INT_MAX copy sizes") Cc: Kees Cook <keescook@chromium.org> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-12-05Merge tag 'drm-misc-next-fixes-2019-12-04' of git://anongit.freedesktop.org/drm/drm-misc into drm-nextDave Airlie6-4/+64
mgag200- Fix hw with broken 'startadd' support (Thomas) mst- Avoid skipping payloads in payload deletion loop (Wayne) omap- Fix dma_addr refcounting (Tomi) Cc: Wayne Lin <Wayne.Lin@amd.com> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Dave Airlie <airlied@redhat.com> From: Sean Paul <sean@poorly.run> Link: https://patchwork.freedesktop.org/patch/msgid/20191204212255.GA256395@art_vandelay
2019-12-05Merge tag 'drm/tegra/for-5.5-rc1-fixes' of git://anongit.freedesktop.org/tegra/linux into drm-nextDave Airlie7-30/+104
drm/tegra: Fixes for v5.5-rc1 This is a set of small fixes, mostly for regressions introduced with the DMA API and DisplayPort support in the main pull request for v5.5-rc1. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thierry Reding <thierry.reding@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191204124316.3534855-1-thierry.reding@gmail.com
2019-12-04drm/dp_mst: Correct the bug in drm_dp_update_payload_part1()Wayne Lin1-2/+4
[Why] If the payload_state is DP_PAYLOAD_DELETE_LOCAL in series, current code doesn't delete the payload at current index and just move the index to next one after shuffling payloads. [How] Drop the i++ increasing part in for loop head and decide whether to increase the index or not according to payload_state of current payload. Changes since v1: * Refine the code to have it easy reading * Amend the commit message to meet the way code is modified now. Signed-off-by: Wayne Lin <Wayne.Lin@amd.com> Reviewed-by: Lyude Paul <lyude@redhat.com> Fixes: 706246c761dd ("drm/dp_mst: Refactor drm_dp_update_payload_part1()") Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Juston Li <juston.li@intel.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <mripard@kernel.org> Cc: Sean Paul <sean@poorly.run> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: dri-devel@lists.freedesktop.org Cc: <stable@vger.kernel.org> # v5.1+ [Added cc for stable] Signed-off-by: Lyude Paul <lyude@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191203042423.5961-1-Wayne.Lin@amd.com
2019-12-04drm/i915/gem: Hook user-extensions upto MMAP_OFFSET_IOCTLChris Wilson1-2/+6
Call i915_user_extensions() to validate the arg->extensions pointer, and so return consistent error numbers for the future. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Abdiel Janulgue <abdiel.janulgue@linux.intel.com> Cc: Matthew Auld <matthew.auld@intel.com> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191204162803.3841140-1-chris@chris-wilson.co.uk
2019-12-04drm/i915/gem: Hold the obj->vma.lock while walking the vma.listChris Wilson1-0/+4
Remember to take the lock before walking the obj->vma.list so that the nodes do not change beneath us! E.g., i915_gem_object_bump_inactive_ggtt:387 GEM_BUG_ON(vma->vm != &i915->ggtt.vm) Closes: https://gitlab.freedesktop.org/drm/intel/issues/691 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Matthew Auld <matthew.auld@intel.com> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191204164527.3872783-1-chris@chris-wilson.co.uk
2019-12-04drm/i915/gem: Try to flush pending unbind eventsChris Wilson1-1/+9
If we cannot handle a vma within the unbind loop, try to flush the pending events (i915_vma_parked, i915_vm_release) and try again. This avoids a round trip to userspace that is not guaranteed to make forward progress, as the events we wait upon require being idle. References: cb6c3d45f948 ("drm/i915/gem: Avoid parking the vma as we unbind") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Matthew Auld <matthew.auld@intel.com> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191204123556.3740002-1-chris@chris-wilson.co.uk
2019-12-04drm/omap: fix dma_addr refcountingTomi Valkeinen1-0/+4
cec4fa7511ef7a73eb635834e9d85b25a5b47a98 ("drm/omap: use refcount API to track the number of users of dma_addr") changed omap_gem.c to use refcounting API to track dma_addr uses. However, the driver only tracks the refcounts for non-contiguous buffers, and the patch didn't fully take this in account. After the patch, the driver always decreased refcount in omap_gem_unpin, instead of decreasing the refcount only for non-contiguous buffers. This leads to refcounting mismatch. As for the contiguous cases the refcount is never increased, fix this issue by returning from omap_gem_unpin if the buffer being unpinned is contiguous. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191114080343.30704-1-tomi.valkeinen@ti.com Fixes: cec4fa7511ef ("drm/omap: use refcount API to track the number of users of dma_addr") Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2019-12-04drm/i915: Introduce DRM_I915_GEM_MMAP_OFFSETAbdiel Janulgue17-142/+542
This is really just an alias of mmap_gtt. The 'mmap offset' nomenclature comes from the value returned by this ioctl which is the offset into the device fd which userpace uses with mmap(2). mmap_gtt was our initial mmap_offset implementation, this extends our CPU mmap support to allow additional fault handlers that depends on the object's backing pages. Note that we multiplex mmap_gtt and mmap_offset through the same ioctl, and use the zero extending behaviour of drm to differentiate between them, when we inspect the flags. To support multiple mmap types on an object we need to support multiple mmap_offsets for an object (each offset in the global device address space corresponding to a unique instance of the object for a file + mmap type). As we drop the simplified drm core idea of a single mmap_offset, we need to provide replacement hooks for the dumb mmap interface as well. Link: https://gitlab.freedesktop.org/mesa/mesa/merge_requests/1675 Testcase: igt/gem_mmap_offset Signed-off-by: Abdiel Janulgue <abdiel.janulgue@linux.intel.com> Signed-off-by: Matthew Auld <matthew.auld@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20191204120032.3682839-1-chris@chris-wilson.co.uk
2019-12-04drm/i915/perf: drop pointless static qualifier in i915_perf_add_config_ioctl()Mao Wenan1-1/+1
There is no need to have the 'T *v' variable static since new value always be assigned before use it. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Mao Wenan <maowenan@huawei.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20191204010154.152396-1-maowenan@huawei.com
2019-12-04drm/i915: Make intel_crtc_arm_fifo_underrun() functional on gen2Ville Syrjälä1-1/+1
Assuming intel_crtc_arm_fifo_underrun() only gets called when there's no pending plane updates we can utilize it on gen2 by checking the active_planes bitmask so that we only re-enable underrun reporting if some planes are active. i915_fifo_underrun_reset_write() seems to have the necessary hw_done/flip_done waits in place. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191127190556.1574-8-ville.syrjala@linux.intel.com Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
2019-12-04drm/i915: Nuke intel_pre_disable_primary_noatomic()Ville Syrjälä1-35/+22
Let's just inline intel_pre_disable_primary_noatomic() into intel_plane_disable_noatomic(). The CxSR disable we can do regardless of which plane we're disabling, and while at it we can make the gen2 underrun w/a accurate by consulting the active_planes bitmask. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191127190556.1574-7-ville.syrjala@linux.intel.com Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
2019-12-04drm/i915: Clean up the gen2 "no planes -> underrun" workaroundVille Syrjälä1-85/+70
We have the active_planes bitmask now so use it to properly determine when some planes are visible for the gen2 underrun workaround. This let's us almost eliminate intel_post_enable_primary(). The manual underrun checks we can simply move into intel_atomic_commit_tail() since they loop over all the pipes already. No point in repeating the checks multiple times when there are multiple pipes in the commit. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191127190556.1574-6-ville.syrjala@linux.intel.com Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
2019-12-04drm/i915: Clean up intel_{pre,post}_plane_update()Ville Syrjälä3-59/+51
Change the calling convention to just pass the state+crtc and switch to intel_ types throughout. We'll also do a quick s/if (old_primary_state)/if (new_primary_state)/ so that we'll be able to eliminate old_primary_state later. This is fine since we always have either both old and new state or neither. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191127190556.1574-5-ville.syrjala@linux.intel.com Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
2019-12-04drm/i915: s/pipe_config/new_crtc_state/ intel_{pre,post}_plane_update()Ville Syrjälä1-20/+20
Replace the old world 'pipe_config' variable name with the new thing. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191127190556.1574-4-ville.syrjala@linux.intel.com Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
2019-12-04drm/i915: Pass dev_priv to ilk_disable_lp_wm()Ville Syrjälä3-5/+3
Get rid of another 'dev' usage by passing dev_priv instead. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191127190556.1574-3-ville.syrjala@linux.intel.com Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
2019-12-04drm/i915: Clean up arguments to nv12/scaler w/a funcsVille Syrjälä1-12/+14
Don't pass the redundant dev_priv to needs_nv12_wa() and needs_scalerclk_wa(). Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191127190556.1574-2-ville.syrjala@linux.intel.com Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
2019-12-04drm/tegra: Run hub cleanup on ->remove()Thierry Reding1-0/+3
The call to tegra_display_hub_cleanup() that takes care of disabling the window groups is missing from the driver's ->remove() callback. Call it to make sure the runtime PM reference counts for the display controllers are balanced. Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-12-04drm/tegra: sor: Make the +5V HDMI supply optionalThierry Reding1-2/+16
The SOR supports multiple display modes, but only when driving an HDMI monitor does it make sense to control the +5V power supply. eDP and DP don't need this, so make it optional. This fixes a crash observed during system suspend/resume. Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-12-04drm/tegra: Silence expected errors on IOMMU attachThierry Reding3-5/+3
Subdevices may not be hooked up to an IOMMU via device tree. Detect such situations and avoid confusing users by not emitting an error message. Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-12-04drm/tegra: vic: Export module device tableThierry Reding1-2/+3
Export the module device table to ensure the VIC compatible strings are listed in the module's aliases table. This in turn causes the driver to be automatically loaded on boot if VIC is the only enabled subdevice of the logical host1x DRM device. Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-12-04drm/tegra: sor: Implement system suspend/resumeThierry Reding1-5/+19
Upon system suspend, make sure the +5V HDMI regulator is disabled. This avoids potentially leaking current to the HDMI connector. This also makes sure that upon resume the regulator is enabled again, which in some cases is necessary to properly restore the state of the supply on resume. Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-12-04drm/tegra: Use proper IOVA address for cursor imageThierry Reding1-8/+8
The IOVA address for the cursor is the result of mapping the buffer object for the given display controller. Make sure to use the proper IOVA address as stored in the cursor's plane state. Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-12-04drm/tegra: gem: Remove premature import restrictionsThierry Reding2-7/+11
All the display related blocks on Tegra require contiguous memory. Using the DMA API, there is no knowing at import time which device will end up using the buffer, so it's not known whether or not an IOMMU will be used to map the buffer. Move the check for non-contiguous buffers/mappings to the tegra_dc_pin() function which is now the earliest point where it is known if a DMA BUF can be used by the given device or not. v2: add check for contiguous buffer/mapping in tegra_dc_pin() Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-12-04drm/tegra: gem: Properly pin imported buffersThierry Reding1-0/+43
Buffers that are imported from a DMA-BUF don't have pages allocated with them. At the same time an SG table for them can't be derived using the DMA API helpers because the necessary information doesn't exist. However there's already an SG table that was created during import, so this can simply be duplicated. Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-12-04drm/tegra: hub: Remove bogus connection mutex checkThierry Reding1-3/+0
The Tegra DRM never actually took that lock, so the driver was broken until generic locking was added in commit: commit b962a12050a387e4bbf3a48745afe1d29d396b0d Author: Rob Clark <robdclark@gmail.com> Date: Mon Oct 22 14:31:22 2018 +0200 drm/atomic: integrate modeset lock with private objects It's now no longer necessary to take that lock, so drop the check. v2: add rationale for why it is now safe to drop the check (Daniel) Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-12-04Merge tag 'drm-next-5.5-2019-12-03' of git://people.freedesktop.org/~agd5f/linux into drm-nextDave Airlie30-301/+234
drm-next-5.5-2019-12-03: amdgpu: - Fix vram lost handling with BACO on VI/CI asics - DC fixes for Navi14 - Misc gfx10 fixes - SR-IOV fixes - Fix driver unload - Fix XGMI limits on Arcturus amdkfd: - Enable KFD on PPC - Optimize KFD page table reservations radeon: - Fix register checker for r1xx/r2xx Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191203204135.5437-1-alexander.deucher@amd.com
2019-12-03drm/i915/gt: Set the PD again for HaswellChris Wilson2-36/+15
And Haswell still occasionally forgets it is meant to be using a new page directory, so repeat ourselves a little louder. <7> [509.919864] heartbeat rcs0 heartbeat {prio:-2147483645} not ticking <7> [509.919895] heartbeat Awake? 8 <7> [509.919903] heartbeat Barriers?: no <7> [509.919912] heartbeat Heartbeat: 3008 ms ago <7> [509.919930] heartbeat Reset count: 0 (global 0) <7> [509.919937] heartbeat Requests: <7> [509.921008] heartbeat active a7eb:56e1* @ 5847ms: <7> [509.921157] heartbeat ring->start: 0x00001000 <7> [509.921164] heartbeat ring->head: 0x00001610 <7> [509.921170] heartbeat ring->tail: 0x000023d8 <7> [509.921176] heartbeat ring->emit: 0x000023d8 <7> [509.921182] heartbeat ring->space: 0x00002570 <7> [509.921189] heartbeat ring->hwsp: 0x7fffe100 <7> [509.921197] heartbeat [head 1628, postfix 1738, tail 1750, batch 0xffffffff_ffffffff]: <7> [509.921289] heartbeat [0000] 7a000002 00100002 00000000 00000000 7a000002 01154c1e 7ffff080 00000000 <7> [509.921299] heartbeat [0020] 11000001 00002220 ffffffff 12400001 00002220 7ffff000 00000000 11000001 <7> [509.921308] heartbeat [0040] 00002228 6e900000 7a000002 00100002 00000000 00000000 7a000002 01154c1e <7> [509.921317] heartbeat [0060] 7ffff080 00000000 12400001 00002228 7ffff000 00000000 7a000002 00100002 <7> [509.921326] heartbeat [0080] 00000000 00000000 7a000002 01154c1e 7ffff080 00000000 7a000002 001010a1 <7> [509.921335] heartbeat [00a0] 7ffff080 00000000 04000000 11000005 00022050 00010001 00012050 00010001 <7> [509.921345] heartbeat [00c0] 0001a050 00010001 00000000 0c000000 459a110c 00000000 11000005 00022050 <7> [509.921354] heartbeat [00e0] 00010000 00012050 00010000 0001a050 00010000 12400001 0001a050 7ffff000 <7> [509.921363] heartbeat [0100] 00000000 04000001 18802100 00000000 7a000002 011050a1 7fffe100 000056e1 <7> [509.921370] heartbeat [0120] 01000000 00000000 <7> [509.921538] heartbeat MMIO base: 0x00002000 <7> [509.921682] heartbeat CCID: 0x3fa0110d <7> [509.922342] heartbeat RING_START: 0x00001000 <7> [509.922353] heartbeat RING_HEAD: 0x00001628 <7> [509.922366] heartbeat RING_TAIL: 0x000023d8 <7> [509.922381] heartbeat RING_CTL: 0x00003001 <7> [509.922396] heartbeat RING_MODE: 0x00004000 <7> [509.922408] heartbeat RING_IMR: ffffffde <7> [509.922421] heartbeat ACTHD: 0x00000000_30e01628 <7> [509.922434] heartbeat BBADDR: 0x00000000_00004004 <7> [509.922446] heartbeat DMA_FADDR: 0x00000000_00002800 <7> [509.922458] heartbeat IPEIR: 0x00000000 <7> [509.922470] heartbeat IPEHR: 0x780c0000 <7> [509.922642] heartbeat PP_DIR_BASE: 0x6e700000 <7> [509.922652] heartbeat PP_DIR_BASE_READ: 0x00000000 <7> [509.922662] heartbeat PP_DIR_DCLV: 0xffffffff <7> [509.922678] heartbeat E a7eb:56e1* @ 5849ms: <7> [509.922689] heartbeat E a7eb:56e2- @ 5849ms: <7> [509.922698] heartbeat E a7eb:56e3 @ 5848ms: <7> [509.922707] heartbeat E a7eb:56e4 @ 5848ms: <7> [509.922715] heartbeat E a7eb:56e5 @ 5847ms: <7> [509.922724] heartbeat E a7eb:56e6 @ 5846ms: <7> [509.922735] heartbeat E a7eb:56e7 @ 5846ms: <7> [509.922744] heartbeat ...skipping 4 executing requests... <7> [509.922754] heartbeat E a7eb:56ec @ 3010ms: <7> [509.922796] heartbeat HWSP: <7> [509.922807] heartbeat [0000] 00000001 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <7> [509.922817] heartbeat [0020] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <7> [509.922826] heartbeat * <7> [509.922836] heartbeat [0100] 000056e0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <7> [509.922845] heartbeat [0120] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <7> [509.922851] heartbeat * <7> [509.922870] heartbeat Idle? no <7> [509.922878] heartbeat Signals: <7> [509.923000] heartbeat [a7eb:56e2] @ 5850ms Here, we have a failed context restore after the PD switch, but note that the PP_DIR_BASE register does not match the LRI in the ring. Bump it to 8^W 4 loops, and with that Baytrail starts passing the sanity checks. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191203211631.3167430-1-chris@chris-wilson.co.uk
2019-12-03Merge tag 'pci-v5.5-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pciLinus Torvalds4-137/+236
Pull PCI updates from Bjorn Helgaas: "Enumeration: - Warn if a host bridge has no NUMA info (Yunsheng Lin) - Add PCI_STD_NUM_BARS for the number of standard BARs (Denis Efremov) Resource management: - Fix boot-time Embedded Controller GPE storm caused by incorrect resource assignment after ACPI Bus Check Notification (Mika Westerberg) - Protect pci_reassign_bridge_resources() against concurrent addition/removal (Benjamin Herrenschmidt) - Fix bridge dma_ranges resource list cleanup (Rob Herring) - Add "pci=hpmmiosize" and "pci=hpmmioprefsize" parameters to control the MMIO and prefetchable MMIO window sizes of hotplug bridges independently (Nicholas Johnson) - Fix MMIO/MMIO_PREF window assignment that assigned more space than desired (Nicholas Johnson) - Only enforce bus numbers from bridge EA if the bridge has EA devices downstream (Subbaraya Sundeep) - Consolidate DT "dma-ranges" parsing and convert all host drivers to use shared parsing (Rob Herring) Error reporting: - Restore AER capability after resume (Mayurkumar Patel) - Add PoisonTLPBlocked AER counter (Rajat Jain) - Use for_each_set_bit() to simplify AER code (Andy Shevchenko) - Fix AER kernel-doc (Andy Shevchenko) - Add "pcie_ports=dpc-native" parameter to allow native use of DPC even if platform didn't grant control over AER (Olof Johansson) Hotplug: - Avoid returning prematurely from sysfs requests to enable or disable a PCIe hotplug slot (Lukas Wunner) - Don't disable interrupts twice when suspending hotplug ports (Mika Westerberg) - Fix deadlocks when PCIe ports are hot-removed while suspended (Mika Westerberg) Power management: - Remove unnecessary ASPM locking (Bjorn Helgaas) - Add support for disabling L1 PM Substates (Heiner Kallweit) - Allow re-enabling Clock PM after it has been disabled (Heiner Kallweit) - Add sysfs attributes for controlling ASPM link states (Heiner Kallweit) - Remove CONFIG_PCIEASPM_DEBUG, including "link_state" and "clk_ctl" sysfs files (Heiner Kallweit) - Avoid AMD FCH XHCI USB PME# from D0 defect that prevents wakeup on USB 2.0 or 1.1 connect events (Kai-Heng Feng) - Move power state check out of pci_msi_supported() (Bjorn Helgaas) - Fix incorrect MSI-X masking on resume and revert related nvme quirk for Kingston NVME SSD running FW E8FK11.T (Jian-Hong Pan) - Always return devices to D0 when thawing to fix hibernation with drivers like mlx4 that used legacy power management (previously we only did it for drivers with new power management ops) (Dexuan Cui) - Clear PCIe PME Status even for legacy power management (Bjorn Helgaas) - Fix PCI PM documentation errors (Bjorn Helgaas) - Use dev_printk() for more power management messages (Bjorn Helgaas) - Apply D2 delay as milliseconds, not microseconds (Bjorn Helgaas) - Convert xen-platform from legacy to generic power management (Bjorn Helgaas) - Removed unused .resume_early() and .suspend_late() legacy power management hooks (Bjorn Helgaas) - Rearrange power management code for clarity (Rafael J. Wysocki) - Decode power states more clearly ("4" or "D4" really refers to "D3cold") (Bjorn Helgaas) - Notice when reading PM Control register returns an error (~0) instead of interpreting it as being in D3hot (Bjorn Helgaas) - Add missing link delays required by the PCIe spec (Mika Westerberg) Virtualization: - Move pci_prg_resp_pasid_required() to CONFIG_PCI_PRI (Bjorn Helgaas) - Allow VFs to use PRI (the PF PRI is shared by the VFs, but the code previously didn't recognize that) (Kuppuswamy Sathyanarayanan) - Allow VFs to use PASID (the PF PASID capability is shared by the VFs, but the code previously didn't recognize that) (Kuppuswamy Sathyanarayanan) - Disconnect PF and VF ATS enablement, since ATS in PFs and associated VFs can be enabled independently (Kuppuswamy Sathyanarayanan) - Cache PRI and PASID capability offsets (Kuppuswamy Sathyanarayanan) - Cache the PRI PRG Response PASID Required bit (Bjorn Helgaas) - Consolidate ATS declarations in linux/pci-ats.h (Krzysztof Wilczynski) - Remove unused PRI and PASID stubs (Bjorn Helgaas) - Removed unnecessary EXPORT_SYMBOL_GPL() from ATS, PRI, and PASID interfaces that are only used by built-in IOMMU drivers (Bjorn Helgaas) - Hide PRI and PASID state restoration functions used only inside the PCI core (Bjorn Helgaas) - Add a DMA alias quirk for the Intel VCA NTB (Slawomir Pawlowski) - Serialize sysfs sriov_numvfs reads vs writes (Pierre Crégut) - Update Cavium ACS quirk for ThunderX2 and ThunderX3 (George Cherian) - Fix the UPDCR register address in the Intel ACS quirk (Steffen Liebergeld) - Unify ACS quirk implementations (Bjorn Helgaas) Amlogic Meson host bridge driver: - Fix meson PERST# GPIO polarity problem (Remi Pommarel) - Add DT bindings for Amlogic Meson G12A (Neil Armstrong) - Fix meson clock names to match DT bindings (Neil Armstrong) - Add meson support for Amlogic G12A SoC with separate shared PHY (Neil Armstrong) - Add meson extended PCIe PHY functions for Amlogic G12A USB3+PCIe combo PHY (Neil Armstrong) - Add arm64 DT for Amlogic G12A PCIe controller node (Neil Armstrong) - Add commented-out description of VIM3 USB3/PCIe mux in arm64 DT (Neil Armstrong) Broadcom iProc host bridge driver: - Invalidate iProc PAXB address mapping before programming it (Abhishek Shah) - Fix iproc-msi and mvebu __iomem annotations (Ben Dooks) Cadence host bridge driver: - Refactor Cadence PCIe host controller to use as a library for both host and endpoint (Tom Joseph) Freescale Layerscape host bridge driver: - Add layerscape LS1028a support (Xiaowei Bao) Intel VMD host bridge driver: - Add VMD bus 224-255 restriction decode (Jon Derrick) - Add VMD 8086:9A0B device ID (Jon Derrick) - Remove Keith from VMD maintainer list (Keith Busch) Marvell ARMADA 3700 / Aardvark host bridge driver: - Use LTSSM state to build link training flag since Aardvark doesn't implement the Link Training bit (Remi Pommarel) - Delay before training Aardvark link in case PERST# was asserted before the driver probe (Remi Pommarel) - Fix Aardvark issues with Root Control reads and writes (Remi Pommarel) - Don't rely on jiffies in Aardvark config access path since interrupts may be disabled (Remi Pommarel) - Fix Aardvark big-endian support (Grzegorz Jaszczyk) Marvell ARMADA 370 / XP host bridge driver: - Make mvebu_pci_bridge_emul_ops static (Ben Dooks) Microsoft Hyper-V host bridge driver: - Add hibernation support for Hyper-V virtual PCI devices (Dexuan Cui) - Track Hyper-V pci_protocol_version per-hbus, not globally (Dexuan Cui) - Avoid kmemleak false positive on hv hbus buffer (Dexuan Cui) Mobiveil host bridge driver: - Change mobiveil csr_read()/write() function names that conflict with riscv arch functions (Kefeng Wang) NVIDIA Tegra host bridge driver: - Fix Tegra CLKREQ dependency programming (Vidya Sagar) Renesas R-Car host bridge driver: - Remove unnecessary header include from rcar (Andrew Murray) - Tighten register index checking for rcar inbound range programming (Marek Vasut) - Fix rcar inbound range alignment calculation to improve packing of multiple entries (Marek Vasut) - Update rcar MACCTLR setting to match documentation (Yoshihiro Shimoda) - Clear bit 0 of MACCTLR before PCIETCTLR.CFINIT per manual (Yoshihiro Shimoda) - Add Marek Vasut and Yoshihiro Shimoda as R-Car maintainers (Simon Horman) Rockchip host bridge driver: - Make rockchip 0V9 and 1V8 power regulators non-optional (Robin Murphy) Socionext UniPhier host bridge driver: - Set uniphier to host (RC) mode always (Kunihiko Hayashi) Endpoint drivers: - Fix endpoint driver sign extension problem when shifting page number to phys_addr_t (Alan Mikhak) Misc: - Add NumaChip SPDX header (Krzysztof Wilczynski) - Replace EXTRA_CFLAGS with ccflags-y (Krzysztof Wilczynski) - Remove unused includes (Krzysztof Wilczynski) - Removed unused sysfs attribute groups (Ben Dooks) - Remove PTM and ASPM dependencies on PCIEPORTBUS (Bjorn Helgaas) - Add PCIe Link Control 2 register field definitions to replace magic numbers in AMDGPU and Radeon CIK/SI (Bjorn Helgaas) - Fix incorrect Link Control 2 Transmit Margin usage in AMDGPU and Radeon CIK/SI PCIe Gen3 link training (Bjorn Helgaas) - Use pcie_capability_read_word() instead of pci_read_config_word() in AMDGPU and Radeon CIK/SI (Frederick Lawler) - Remove unused pci_irq_get_node() Greg Kroah-Hartman) - Make asm/msi.h mandatory and simplify PCI_MSI_IRQ_DOMAIN Kconfig (Palmer Dabbelt, Michal Simek) - Read all 64 bits of Switchtec part_event_bitmap (Logan Gunthorpe) - Fix erroneous intel-iommu dependency on CONFIG_AMD_IOMMU (Bjorn Helgaas) - Fix bridge emulation big-endian support (Grzegorz Jaszczyk) - Fix dwc find_next_bit() usage (Niklas Cassel) - Fix pcitest.c fd leak (Hewenliang) - Fix typos and comments (Bjorn Helgaas) - Fix Kconfig whitespace errors (Krzysztof Kozlowski)" * tag 'pci-v5.5-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (160 commits) PCI: Remove PCI_MSI_IRQ_DOMAIN architecture whitelist asm-generic: Make msi.h a mandatory include/asm header Revert "nvme: Add quirk for Kingston NVME SSD running FW E8FK11.T" PCI/MSI: Fix incorrect MSI-X masking on resume PCI/MSI: Move power state check out of pci_msi_supported() PCI/MSI: Remove unused pci_irq_get_node() PCI: hv: Avoid a kmemleak false positive caused by the hbus buffer PCI: hv: Change pci_protocol_version to per-hbus PCI: hv: Add hibernation support PCI: hv: Reorganize the code in preparation of hibernation MAINTAINERS: Remove Keith from VMD maintainer PCI/ASPM: Remove PCIEASPM_DEBUG Kconfig option and related code PCI/ASPM: Add sysfs attributes for controlling ASPM link states PCI: Fix indentation drm/radeon: Prefer pcie_capability_read_word() drm/radeon: Replace numbers with PCI_EXP_LNKCTL2 definitions drm/radeon: Correct Transmit Margin masks drm/amdgpu: Prefer pcie_capability_read_word() PCI: uniphier: Set mode register to host mode drm/amdgpu: Replace numbers with PCI_EXP_LNKCTL2 definitions ...
2019-12-03drm/dp_mst: Fix build on systems with STACKTRACE_SUPPORT=nGuenter Roeck1-0/+1
On systems with STACKTRACE_SUPPORT=n, we get: WARNING: unmet direct dependencies detected for STACKTRACE Depends on [n]: STACKTRACE_SUPPORT Selected by [y]: - STACKDEPOT [=y] and build errors such as: m68k-linux-ld: kernel/stacktrace.o: in function `stack_trace_save': (.text+0x11c): undefined reference to `save_stack_trace' Add the missing deendency on STACKTRACE_SUPPORT. Fixes: 12a280c72868 ("drm/dp_mst: Add topology ref history tracking for debugging") Cc: Lyude Paul <lyude@redhat.com> Cc: Sean Paul <sean@poorly.run> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Lyude Paul <lyude@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191202133650.11964-1-linux@roeck-us.net
2019-12-03drm/radeon: fix r1xx/r2xx register checker for POT texturesAlex Deucher2-4/+4
Shift and mask were reversed. Noticed by chance. Tested-by: Meelis Roos <mroos@linux.ee> Reviewed-by: Michel Dänzer <mdaenzer@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2019-12-03drm/amd/display: Loading NV10/14 Bounding Box Data Directly From CodeZhan Liu1-4/+3
[Why] NV10/14 has released. Its time to get NV10/14 bounding box directly from code. [How] Retrieve NV10/14 bounding box data directly from code. Signed-off-by: Zhan Liu <zhan.liu@amd.com> Reviewed-by: Hersen Wu <hersenxs.wu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-03drm/i915/gem: Avoid parking the vma as we unbindChris Wilson1-1/+16
In order to avoid keeping a reference on the i915_vma (which is long overdue!) we have to coordinate all the possible lifetimes and only use the vma while we know it is alive. In this episode, we are reminded that while idle, the closed vma are destroyed. So if the GT idles while we are working with the vma, the vma itself becomes invalid. First class i915_vma here we come, but in the meantime keep piling on the straw. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191203155032.3137263-1-chris@chris-wilson.co.uk
2019-12-03drm/i915/display/mst: Move DPMS_OFF call to post_disableJosé Roberto de Souza2-8/+7
Moving just to simplify handling as there is no change in behavior. Cc: Lucas De Marchi <lucas.demarchi@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191202222513.337777-3-jose.souza@intel.com
2019-12-03drm/i915/dp: Power down sink before disable pipe/transcoder clockJosé Roberto de Souza1-1/+1
Disabling pipe/transcoder clock before power down sink could cause sink lost signal, causing it to trigger a hotplug to notify source that link signal was lost. Cc: Lucas De Marchi <lucas.demarchi@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191202222513.337777-2-jose.souza@intel.com
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