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2020-10-07drm/i915/dg1: add more PCI idsLucas De Marchi
Synchronize with the current list of DG1 PCI IDs. Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201007002210.3678024-1-lucas.demarchi@intel.com
2020-10-07drm/ttm: move ttm_set_memory.h out of includeChristian König
This is not something drivers should use. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com> Link: https://patchwork.freedesktop.org/patch/393430/
2020-10-07drm/ttm: remove ttm_bo_unmap_virtual_locked declaration v2Christian König
That was missed during the cleanup. v2: fix comment in vmwgfx as well Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com> Link: https://patchwork.freedesktop.org/patch/394092/
2020-10-07drm/vmwgfx: move ttm_bo_swapout_all into vmwgfxChristian König
It is the sole user of this. Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/393498/
2020-10-07drm/ttm: drop glob parameter from ttm_bo_swapoutChristian König
We can always access the global state. Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/393499/
2020-10-07drm/ttm: nuke ttm_bo_evict_mm and rename mgr function v3Christian König
Make it more clear what the resource manager function does and nuke the wrapper function. v2: nuke the wrapper v3: fix typo in radeon, rebased Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> (v2) Link: https://patchwork.freedesktop.org/patch/393914/
2020-10-07Merge branches 'arm/allwinner', 'arm/mediatek', 'arm/renesas', 'arm/tegra', ↵Joerg Roedel
'arm/qcom', 'arm/smmu', 'ppc/pamu', 'x86/amd', 'x86/vt-d' and 'core' into next
2020-10-07drm/ttm: remove TTM_PAGE_FLAG_WRITEChristian König
Not used any more. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com> Link: https://patchwork.freedesktop.org/patch/393429/
2020-10-06Merge tag 'drm-misc-fixes-2020-10-01' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes drm-misc-fixes for v5.9: - Small doc fix. - Re-add FB_ARMCLCD for android. - Fix global-out-of-bounds read in fbcon_get_font(). Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/8585daa2-fcbc-3924-ac4f-e7b5668808e0@linux.intel.com
2020-10-05drm/amdgpu: add van gogh asic_type enum (v2)Huang Rui
This patch adds van gogh to amd_asic_type enum and amdgpu_asic_name[]. v2: add missing comma Signed-off-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-30drm: drm_dsc.h: fix a kernel-doc markupMauro Carvalho Chehab
As warned by Sphinx: ./Documentation/gpu/drm-kms-helpers:305: ./include/drm/drm_dsc.h:587: WARNING: Unparseable C cross-reference: 'struct' Invalid C declaration: Expected identifier in nested name, got keyword: struct [error at 6] struct ------^ The markup for one struct is wrong, as struct is used twice. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/3d467022325e15bba8dcb13da8fb730099303266.1601467849.git.mchehab+huawei@kernel.org
2020-09-29dma-buf: Use struct dma_buf_map in dma_buf_vunmap() interfacesThomas Zimmermann
This patch updates dma_buf_vunmap() and dma-buf's vunmap callback to use struct dma_buf_map. The interfaces used to receive a buffer address. This address is now given in an instance of the structure. Users of the functions are updated accordingly. This is only an interface change. It is currently expected that dma-buf memory can be accessed with system memory load/store operations. v2: * include dma-buf-heaps and i915 selftests (kernel test robot) * initialize cma_obj before using it in drm_gem_cma_free_object() (kernel test robot) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Sumit Semwal <sumit.semwal@linaro.org> Acked-by: Christian König <christian.koenig@amd.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Tomasz Figa <tfiga@chromium.org> Acked-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200925115601.23955-4-tzimmermann@suse.de
2020-09-29dma-buf: Use struct dma_buf_map in dma_buf_vmap() interfacesThomas Zimmermann
This patch updates dma_buf_vmap() and dma-buf's vmap callback to use struct dma_buf_map. The interfaces used to return a buffer address. This address now gets stored in an instance of the structure that is given as an additional argument. The functions return an errno code on errors. Users of the functions are updated accordingly. This is only an interface change. It is currently expected that dma-buf memory can be accessed with system memory load/store operations. v3: * update fastrpc driver (kernel test robot) v2: * always clear map parameter in dma_buf_vmap() (Daniel) * include dma-buf-heaps and i915 selftests (kernel test robot) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Sumit Semwal <sumit.semwal@linaro.org> Acked-by: Christian König <christian.koenig@amd.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Tomasz Figa <tfiga@chromium.org> Acked-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200925115601.23955-3-tzimmermann@suse.de
2020-09-29Merge tag 'drm-msm-next-2020-09-27' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/msm into drm-next * DSI support for sm8150/sm8250 * Support for per-process GPU pagetables (finally!) for a6xx. There are still some iommu/arm-smmu changes required to enable, without which it will fallback to the current single pgtable state. The first part (ie. what doesn't depend on drm side patches) is queued up for v5.10[1]. * DisplayPort support. Userspace DP compliance tool support is already merged in IGT[2] * The usual assortment of smaller fixes/cleanups Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rob Clark <robdclark@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGvqjuzH=Po_9EzzFsp2Xq3tqJUTKfsA2g09XY7_+6Ypfw@mail.gmail.com
2020-09-28drm/ttm: remove fault callbackChristian König
Another one bites the dust. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/392325/
2020-09-25drm: Remove obsolete GEM and PRIME callbacks from struct drm_driverThomas Zimmermann
Several GEM and PRIME callbacks have been deprecated in favor of per-instance GEM object functions. Remove the callbacks as they are now unused. The only exception is .gem_prime_mmap, which is still in use by several drivers. What is also gone is gem_vm_ops in struct drm_driver. All drivers now use struct drm_gem_object_funcs.vm_ops instead. While at it, the patch also improves error handling around calls to .free and .get_sg_table callbacks. v3: * restore default call to drm_gem_prime_export() in drm_gem_prime_handle_to_fd() * return -ENOSYS if get_sg_table is not set * drop all checks for obj->funcs * clean up TODO list and documentation v2: * update related TODO item (Sam) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200923102159.24084-23-tzimmermann@suse.de
2020-09-24drm/ttm: remove TTM_PL_FLAG_NO_EVICTChristian König
Not used any more. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Link: https://patchwork.freedesktop.org/patch/391604/?series=81973&rev=1
2020-09-24drm/ttm: remove ttm_bo_createChristian König
Not used any more. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Link: https://patchwork.freedesktop.org/patch/391616/?series=81973&rev=1
2020-09-24drm/vram-helper: switch over to the new pin interfaceChristian König
Stop using TTM_PL_FLAG_NO_EVICT. Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Link: https://patchwork.freedesktop.org/patch/391603/?series=81973&rev=1
2020-09-24drm/ttm: add ttm_bo_pin()/ttm_bo_unpin() v2Christian König
As an alternative to the placement flag add a pin count to the ttm buffer object. v2: add dma_resv_assert_help() calls Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Link: https://patchwork.freedesktop.org/patch/391596/?series=81973&rev=1
2020-09-24drm/ttm: remove persistent_swap_storageChristian König
Not used any more. Cleanup the code as well while at it. Signed-off-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/391079/?series=81804&rev=1 Reviewed-by: Dave Airlie <airlied@redhat.com>
2020-09-24drm/dp: add a number of DP 2.0 DPCD definitionsJani Nikula
Prepare for future with DP 2.0 DPCD definitions, with a couple of related drive-by cleanups. No functional changes. v2: Send the version that actually builds. Reviewed-by: Manasi Navare <manasi.d.navare@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200918114017.30198-2-jani.nikula@intel.com
2020-09-24drm/dp: add subheadings to DPCD address definitionsJani Nikula
Add the subheadings from the DP spec. No functional changes. Reviewed-by: Manasi Navare <manasi.d.navare@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200918114017.30198-1-jani.nikula@intel.com
2020-09-24drm/ttm: add bo wait that takes a ctx wrapper.Dave Airlie
I'm thinking of pushing the wait into the drivers. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200923030454.362731-6-airlied@gmail.com
2020-09-23drm/doc: Document that modifiers are always required for fbDaniel Vetter
Even for legacy userspace, since otherwise GETFB2 is broken and if you switch between modifier-less and modifier-aware compositors, smooth transitions break. Also it's just best practice to make sure modifiers are invariant for a given drm_fb, and that a modifier-aware kms drivers only has one place to store them, ignoring any old implicit bo flags or whatever else might float around. Motivated by some irc discussion with Bas about amdgpu modifier support. Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> Acked-by: Simon Ser <contact@emersion.fr> Acked-by: Daniel Stone <daniels@collabora.com> Acked-by: Pekka Paalanen <pekka.paalanen@collabora.com> Fixes: 455e00f1412f ("drm: Add getfb2 ioctl") Cc: Daniel Stone <daniels@collabora.com> Cc: Juston Li <juston.li@intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> Cc: Marek Olšák <maraeo@gmail.com> Cc: "Wentland, Harry" <harry.wentland@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200917164721.2038541-1-daniel.vetter@ffwll.ch
2020-09-23drm/ttm: stop dangerous caching attribute changeChristian König
When we swapout/in a BO we try to change the caching attributes of the pages before/after doing the copy. On x86 this is done by calling set_pages_uc(), set_memory_wc() or set_pages_wb() for not highmem pages to update the linear mapping of the page. On all other platforms we do exactly nothing. Now on x86 this is unnecessary because copy_highpage() will either create a temporary mapping of the page which is wb anyway and destroyed immediately again or use the linear mapping with the correct caching attributes. So stop this nonsense and just keep the caching as it is and return an error when a driver tries to change the caching of an already populated TT object. This is much more defensive since changing caching attributes is platform and driver specific and usually doesn't work after the page was initially allocated. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/391293/
2020-09-23drm/ttm: remove nonsense AGP handlingChristian König
map_page_into_agp() and unmap_page_from_agp() are only defined on x86. On all other platforms they are defined as noops. So this code doesn't has any effect at all. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/391292/
2020-09-23Merge tag 'drm-misc-next-2020-09-21' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-next drm-misc-next for 5.10: UAPI Changes: Cross-subsystem Changes: - virtio: Merged a PR for patches that will affect drm/virtio Core Changes: - dev: More devm_drm convertions and removal of drm_dev_init - atomic: Split out drm_atomic_helper_calc_timestamping_constants of drm_atomic_helper_update_legacy_modeset_state - ttm: More rework Driver Changes: - i915: selftests improvements - panfrost: support for Amlogic SoC - vc4: one fix - tree-wide: conversions to devm_drm_dev_alloc, - ast: simplifications of the atomic modesetting code - panfrost: multiple fixes - vc4: multiple fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20200921152956.2gxnsdgxmwhvjyut@gilmour.lan
2020-09-23Merge tag 'drm-intel-next-2020-09-17' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-next Driver Changes: - Reduce INTEL_DISPLAY_ENABLED to just removed outputs treating it as disconnected (Ville) - Introducing new AUX, DVO, and TC ports and refactoring code around hot plug interrupts for those. (Ville) - Centralize PLL_ENABLE register lookup (Anusha) - Improvements around DP downstream facing ports (DFP). (Ville) - Enable YCbCr 444->420 conversion for HDMI DFPs. Ville - Remove the old global state on Display's atomic modeset (Ville) - Nuke force_min_cdclk_changed (Ville) - Extend a TGL W/A to all SKUs and to RKL (Swathi) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200918173013.GA748558@intel.com
2020-09-21drm/dev: Remove drm_dev_initDaniel Vetter
We can now also delete drm_dev_init, now that vkms, vgem and i915 selftests are resolved. Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20200918132505.2316382-5-daniel.vetter@ffwll.ch
2020-09-18drm/ttm: drop evicted from ttm_bo.Dave Airlie
This was unused. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200917064132.148521-3-airlied@gmail.com
2020-09-18drm/ttm: drop special pipeline accel cleanup function.Dave Airlie
The two accel cleanup paths were mostly the same once refactored. Just pass a bool to say if the evictions are to be pipelined. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200917064132.148521-2-airlied@gmail.com
2020-09-18drm/ttm: add a simple assign mem to bo wrapperDave Airlie
This pattern is called in a few places, just clean it up. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200917043040.146575-6-airlied@gmail.com
2020-09-18drm/ttm: flip tt destroy ordering.Dave Airlie
Call the driver first and have it call the common code cleanup. This is useful later to fix unbind. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200917043040.146575-3-airlied@gmail.com
2020-09-18drm/ttm: protect against reentrant bind in the driversDave Airlie
This moves the generic tracking into the drivers and protects against reentrancy in the drivers. It fixes up radeon and agp to be able to query the bound status as that is required. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200917043040.146575-2-airlied@gmail.com
2020-09-17drm/dp: Add helpers for DFP YCbCr 4:2:0 handlingVille Syrjälä
Add helpers to determine whether the DFP supports YCbCr 4:2:0 passthrough or YCbCr 4:4:4->4:2:0 conversion. v2: Add kdocs (Lyude) Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200904115354.25336-18-ville.syrjala@linux.intel.com Reviewed-by: Lyude Paul <lyude@redhat.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2020-09-17drm/dp: Add drm_dp_downstream_mode()Ville Syrjälä
The downstream facing port caps in the DPCD can give us a hint as to what kind of display mode the sink can use if it doesn't have an EDID. Use that information to pick a suitable mode. v2: Use Returns: for kdoc (Lyude) Add kdocs for drm_display_mode_from_cea_vic() (Lyude) Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200904115354.25336-14-ville.syrjala@linux.intel.com Reviewed-by: Lyude Paul <lyude@redhat.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2020-09-17drm/dp: Add drm_dp_downstream_{min,max}_tmds_clock()Ville Syrjälä
Add helpers to get the TMDS clock limits for HDMI/DVI downstream facing ports. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200904115354.25336-11-ville.syrjala@linux.intel.com Reviewed-by: Lyude Paul <lyude@redhat.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2020-09-17drm/dp: Redo drm_dp_downstream_max_clock() as drm_dp_downstream_max_dotclock()Ville Syrjälä
We want to differentiate between the DFP dotclock and TMDS clock limits. Let's convert the current thing to just give us the dotclock limit. v2: Use Returns: for kdoc (Lyude) Fix up nouveau code too Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200904115354.25336-9-ville.syrjala@linux.intel.com Reviewed-by: Lyude Paul <lyude@redhat.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2020-09-17drm/ttm: remove superflous extern attribute from funcsChristian König
Extern is the default attribute for functions anyway. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/390972/
2020-09-17drm/dp: Pimp drm_dp_downstream_max_bpc()Ville Syrjälä
Deal with more cases in drm_dp_downstream_max_bpc(): - DPCD 1.0 -> assume 8bpc for non-DP - DPCD 1.1+ DP (or DP++ with DP sink) -> allow anything - DPCD 1.1+ TMDS -> check the caps, assume 8bpc if the value is crap - anything else -> assume 8bpc v2: Use Returns: for kdoc (Lyude) Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200904115354.25336-8-ville.syrjala@linux.intel.com Reviewed-by: Lyude Paul <lyude@redhat.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2020-09-17drm/dp: Add helpers to identify downstream facing port typesVille Syrjälä
Add a few helpers to let us better identify which kind of DFP we're dealing with. v2: Use Returns: for kdoc (Lyude) Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200904115354.25336-7-ville.syrjala@linux.intel.com Reviewed-by: Lyude Paul <lyude@redhat.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2020-09-17drm/dp: Define more downstream facing port capsVille Syrjälä
Our definitions for the DPCD DFP capabilities are lacking. Add the missing bits. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200904115354.25336-5-ville.syrjala@linux.intel.com Reviewed-by: Lyude Paul <lyude@redhat.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2020-09-17drm/dp: Define protocol converter DPCD registersVille Syrjälä
DP 1.3 and 1.4 introduced some new registers for DP->HDMI protocol converters. Define those. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200904115354.25336-4-ville.syrjala@linux.intel.com Reviewed-by: Lyude Paul <lyude@redhat.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2020-09-17drm: fix spelling error in commentsWang Qing
Change the comment typo: "manger" -> "manager". Signed-off-by: Wang Qing <wangqing@vivo.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1600308275-32094-1-git-send-email-wangqing@vivo.com
2020-09-17drm/ttm: some cleanupsChristian König
Unexport ttm_check_under_lowerlimit. Make ttm_bo_acc_size static and unexport it. Remove ttm_get_kernel_zone_memory_size. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/390515/
2020-09-17Merge branch 'for-5.10-drm-sg-fix' of https://github.com/mszyprow/linux into ↵Dave Airlie
drm-next Please pull a set of fixes for various DRM drivers that finally resolve incorrect usage of the scatterlists (struct sg_table nents and orig_nents entries), what causes issues when IOMMU is used. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Marek Szyprowski <m.szyprowski@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200910080505.24456-1-m.szyprowski@samsung.com
2020-09-16drm/ttm: move populated state into page flagsDave Airlie
Just use the top bit of page flags to store the populated state. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200915024007.67163-8-airlied@gmail.com
2020-09-16drm/ttm: split bound/populated flags.Dave Airlie
Move bound up into the bo object, and keep populated with the tt object. The ghost object handling needs to follow the flags at the bo level now instead of it being part of the ttm tt object. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200915024007.67163-7-airlied@gmail.com
2020-09-16drm/ttm: move ttm binding/unbinding out of ttm_tt paths.Dave Airlie
Move these up to the bo level, moving ttm_tt to just being backing store. Next step is to move the bound flag out. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200915024007.67163-6-airlied@gmail.com