[PULL] drm-intel-fixes

Hi Dave & Daniel - Pretty quiet still, but here's some cc: stable fixes. (Well, one doesn't have the explicit stable tag, but the Fixes tag points at a commit in v3.9...) drm-intel-fixes-2021-01-07: drm/i915 fixes for v5.11-rc3: - Use per-connector PM QoS tracking for DP aux communication - Gu

Re: [PATCH] drm/panel: feiyang-fy07024di26a30d: cleanup if panel attaching failed

On Thu, Jan 7, 2021 at 10:16 AM Icenowy Zheng wrote: > > > > 于 2021年1月6日 GMT+08:00 下午5:47:20, Jagan Teki 写到: > >On Sat, Nov 28, 2020 at 6:23 PM Icenowy Zheng wrote: > >> > >> Attaching the panel can fail, so cleanup work is necessary, otherwise > >> a pointer to freed struct drm_panel* will rema

Re: [PATCH v7 0/8] mainline Plymovent M2M and BAS board

On Mon, Dec 07, 2020 at 03:09:31PM +0100, Oleksij Rempel wrote: > changes v7: > - panel-simple.yaml: fix comments and part order > - panel-simple.yaml: invent a product description for the Kyocera tcg070wvlq > panel > > changes v6: > - do more panel-simple.yaml related cleanups > > changes v5: >

[PATCH 32/35] drm/amdgpu: enable retry fault wptr overflow

From: Philip Yang If xnack is on, VM retry fault interrupt send to IH ring1, and ring1 will be full quickly. IH cannot receive other interrupts, this causes deadlock if migrating buffer using sdma and waiting for sdma done while handling retry fault. Remove VMC from IH storm client, enable ring1

[PATCH 33/35] drm/amdkfd: refine migration policy with xnack on

From: Philip Yang With xnack on, GPU vm fault handler decide the best restore location, then migrate range to the best restore location and update GPU mapping to recover the GPU vm fault. Signed-off-by: Philip Yang Signed-off-by: Alex Sierra Signed-off-by: Felix Kuehling --- drivers/gpu/drm/

[PATCH 34/35] drm/amdkfd: add svm range validate timestamp

From: Philip Yang With xnack on, add validate timestamp in order to handle GPU vm fault from multiple GPUs. If GPU retry fault need migrate the range to the best restore location, use range validate timestamp to record system timestamp after range is restored to update GPU page table. Because m

[PATCH 35/35] drm/amdkfd: multiple gpu migrate vram to vram

From: Philip Yang If prefetch range to gpu with acutal location is another gpu, or GPU retry fault restore pages to migrate the range with acutal location is gpu, then migrate from one gpu to another gpu. Use system memory as bridge because sdma engine may not able to access another gpu vram, us

[PATCH 31/35] drm/amdgpu: reserve fence slot to update page table

From: Philip Yang Forgot to reserve a fence slot to use sdma to update page table, cause below kernel BUG backtrace to handle vm retry fault while application is exiting. [ 133.048143] kernel BUG at /home/yangp/git/compute_staging/kernel/drivers/dma-buf/dma-resv.c:281! [ 133.048487] Workqueue

[PATCH 30/35] drm/amdgpu: add svm_bo eviction to enable_signal cb

From: Alex Sierra Add to amdgpu_amdkfd_fence.enable_signal callback, support for svm_bo fence eviction. Signed-off-by: Alex Sierra Signed-off-by: Felix Kuehling --- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c | 11 --- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a

[PATCH 29/35] drm/amdgpu: svm bo enable_signal call condition

From: Alex Sierra [why] To support svm bo eviction mechanism. [how] If the BO crated has AMDGPU_AMDKFD_CREATE_SVM_BO flag set, enable_signal callback will be called inside amdgpu_evict_flags. This also causes gutting of the BO by removing all placements, so that TTM won't actually do an eviction

[PATCH 24/35] drm/amdkfd: page table restore through svm API

From: Alex Sierra Page table restore implementation in SVM API. This is called from the fault handler at amdgpu_vm. To update page tables through the page fault retry IH. Signed-off-by: Alex Sierra Signed-off-by: Philip Yang Signed-off-by: Felix Kuehling --- drivers/gpu/drm/amd/amdkfd/kfd_sv

[PATCH 25/35] drm/amdkfd: SVM API call to restore page tables

From: Alex Sierra Use SVM API to restore page tables when retry fault and compute context are enabled. Signed-off-by: Alex Sierra Signed-off-by: Felix Kuehling --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 20 +++- 1 file changed, 15 insertions(+), 5 deletions(-) diff --git a/

[PATCH 22/35] drm/amdkfd: HMM migrate vram to ram

From: Philip Yang If CPU page fault happens, HMM pgmap_ops callback migrate_to_ram start migrate memory from vram to ram in steps: 1. migrate_vma_pages get vram pages, and notify HMM to invalidate the pages, HMM interval notifier callback evict process queues 2. Allocate system memory pages 3. U

[PATCH 27/35] drm/amdgpu: add param bit flag to create SVM BOs

From: Alex Sierra Add CREATE_SVM_BO define bit for SVM BOs. Another define flag was moved to concentrate these KFD type flags in one include file. Signed-off-by: Alex Sierra Signed-off-by: Felix Kuehling --- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 7 ++- drivers/gpu/drm/amd/amd

[PATCH 26/35] drm/amdkfd: add svm_bo reference for eviction fence

From: Alex Sierra [why] As part of the SVM functionality, the eviction mechanism used for SVM_BOs is different. This mechanism uses one eviction fence per prange, instead of one fence per kfd_process. [how] A svm_bo reference to amdgpu_amdkfd_fence to allow differentiate between SVM_BO or regula

[PATCH 23/35] drm/amdkfd: invalidate tables on page retry fault

From: Alex Sierra GPU page tables are invalidated by unmapping prange directly at the mmu notifier, when page fault retry is enabled through amdgpu_noretry global parameter. The restore page table is performed at the page fault handler. If xnack is on, we need update GPU mapping after prefetch m

[PATCH 21/35] drm/amdkfd: HMM migrate ram to vram

From: Philip Yang Register svm range with same address and size but perferred_location is changed from CPU to GPU or from GPU to CPU, trigger migration the svm range from ram to vram or from vram to ram. If svm range prefetch location is GPU with flags KFD_IOCTL_SVM_FLAG_HOST_ACCESS, validate th

[PATCH 28/35] drm/amdkfd: add svm_bo eviction mechanism support

From: Alex Sierra svm_bo eviction mechanism is different from regular BOs. Every SVM_BO created contains one eviction fence and one worker item for eviction process. SVM_BOs can be attached to one or more pranges. For SVM_BO eviction mechanism, TTM will start to call enable_signal callback for ev

[PATCH 16/35] drm/amdkfd: add ioctl to configure and query xnack retries

From: Alex Sierra Xnack retries are used for page fault recovery. Some AMD chip families support continuously retry while page table entries are invalid. The driver must handle the page fault interrupt and fill in a valid entry for the GPU to continue. This ioctl allows to enable/disable XNACK r

[PATCH 18/35] drm/amdkfd: validate vram svm range from TTM

From: Philip Yang If svm range perfetch location is not zero, use TTM to alloc amdgpu_bo vram nodes to validate svm range, then map vram nodes to GPUs. Use offset to sub allocate from the same amdgpu_bo to handle overlap vram range while adding new range or unmapping range. svm_bo has ref count

[PATCH 14/35] drm/amdkfd: svm range eviction and restore

From: Philip Yang HMM interval notifier callback notify CPU page table will be updated, stop process queues if the updated address belongs to svm range registered in process svms objects tree. Scheduled restore work to update GPU page table using new pages address in the updated svm range. svm r

[PATCH 13/35] drm/amdkfd: map svm range to GPUs

From: Philip Yang Use amdgpu_vm_bo_update_mapping to update GPU page table to map or unmap svm range system memory pages address to GPUs. Signed-off-by: Philip Yang Signed-off-by: Alex Sierra Signed-off-by: Felix Kuehling --- drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 232 +++

[PATCH 20/35] drm/amdkfd: copy memory through gart table

From: Philip Yang Use sdma linear copy to migrate data between ram and vram. The sdma linear copy command uses kernel buffer function queue to access system memory through gart table. Use reserved gart table window 0 to map system page address, and vram page address is direct mapping. Use the sa

[PATCH 19/35] drm/amdkfd: support xgmi same hive mapping

From: Philip Yang amdgpu_gmc_get_vm_pte use bo_va->is_xgmi same hive information to set pte flags to update GPU mapping. Add local structure variable bo_va, and update bo_va.is_xgmi, pass it to mapping->bo_va while mapping to GPU. Assuming xgmi pstate is hi after boot. Signed-off-by: Philip Yan

[PATCH 17/35] drm/amdkfd: register HMM device private zone

From: Philip Yang Register vram memory as MEMORY_DEVICE_PRIVATE type resource, to allocate vram backing pages for page migration. Signed-off-by: Philip Yang Signed-off-by: Felix Kuehling --- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 3 + drivers/gpu/drm/amd/amdkfd/Makefile| 3 +

[PATCH 15/35] drm/amdkfd: add xnack enabled flag to kfd_process

From: Alex Sierra This flag is useful at cpu invalidation page table decision. Between select queue eviction or page fault. Signed-off-by: Alex Sierra Signed-off-by: Felix Kuehling --- drivers/gpu/drm/amd/amdkfd/kfd_priv.h| 4 +++ drivers/gpu/drm/amd/amdkfd/kfd_process.c | 36 +++

[PATCH 12/35] drm/amdgpu: export vm update mapping interface

From: Philip Yang It will be used by kfd to map svm range to GPU, because svm range does not have amdgpu_bo and bo_va, cannot use amdgpu_bo_update interface, use amdgpu vm update interface directly. Signed-off-by: Philip Yang Signed-off-by: Felix Kuehling --- drivers/gpu/drm/amd/amdgpu/amdgpu

[PATCH 07/35] drm/amdkfd: add svm ioctl GET_ATTR op

From: Philip Yang Get the intersection of attributes over all memory in the given range Signed-off-by: Philip Yang Signed-off-by: Alex Sierra Signed-off-by: Felix Kuehling --- drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 175 ++- 1 file changed, 173 insertions(+), 2 deletio

[PATCH 10/35] drm/amdkfd: register overlap system memory range

From: Philip Yang No overlap range interval [start, last] exist in svms object interval tree. If process registers new range which has overlap with old range, the old range split into 2 ranges depending on the overlap happens at head or tail part of old range. Signed-off-by: Philip Yang Signed-

[PATCH 11/35] drm/amdkfd: deregister svm range

From: Philip Yang When application explicitly call unmap or unmap from mmput when application exit, driver will receive MMU_NOTIFY_UNMAP event to remove svm range from process svms object tree and list first, unmap from GPUs (in the following patch). Split the svm ranges to handle unmap partial

[PATCH 09/35] drm/amdkfd: validate svm range system memory

From: Philip Yang Use HMM to get system memory pages address, which will be used to map to GPUs or migrate to vram. Signed-off-by: Philip Yang Signed-off-by: Felix Kuehling --- drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 1 + drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 88 +++

[PATCH 06/35] drm/amdkfd: register svm range

From: Philip Yang svm range structure stores the range start address, size, attributes, flags, prefetch location and gpu bitmap which indicates which GPU this range maps to. Same virtual address is shared by CPU and GPUs. Process has svm range list which uses both interval tree and list to store

[PATCH 08/35] drm/amdgpu: add common HMM get pages function

From: Philip Yang Move the HMM get pages function from amdgpu_ttm and to amdgpu_mn. This common function will be used by new svm APIs. Signed-off-by: Philip Yang Signed-off-by: Felix Kuehling --- drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c | 83 + drivers/gpu/drm/amd/amdgp

[PATCH 03/35] drm/amdkfd: helper to convert gpu id and idx

From: Alex Sierra svm range uses gpu bitmap to store which GPU svm range maps to. Application pass driver gpu id to specify GPU, the helper is needed to convert gpu id to gpu bitmap idx. Access through kfd_process_device pointers array from kfd_process. Signed-off-by: Alex Sierra Signed-off-by

[PATCH 05/35] drm/amdkfd: Add SVM API support capability bits

From: Philip Yang SVMAPISupported property added to HSA_CAPABILITY, the value match HSA_CAPABILITY defined in Thunk spec: SVMAPISupported: it will not be supported on older kernels that don't have HMM or on GFXv8 or older GPUs without support for 48-bit virtual addresses. CoherentHostAccess pro

[PATCH 04/35] drm/amdkfd: add svm ioctl API

From: Philip Yang Add svm (shared virtual memory) ioctl data structure and API definition. The svm ioctl API is designed to be extensible in the future. All operations are provided by a single IOCTL to preserve ioctl number space. The arguments structure ends with a variable size array of attrib

[PATCH 01/35] drm/amdkfd: select kernel DEVICE_PRIVATE option

From: Philip Yang DEVICE_PRIVATE kernel config option is required for HMM page migration, to register vram (GPU device memory) as DEVICE_PRIVATE zone memory. Enabling this option recompiles kernel. Signed-off-by: Philip Yang Signed-off-by: Felix Kuehling --- drivers/gpu/drm/amd/amdkfd/Kconfig

[PATCH 02/35] drm/amdgpu: replace per_device_list by array

From: Alex Sierra Remove per_device_list from kfd_process and replace it with a kfd_process_device pointers array of MAX_GPU_INSTANCES size. This helps to manage the kfd_process_devices binded to a specific kfd_process. Also, functions used by kfd_chardev to iterate over the list were removed, si

[PATCH 00/35] Add HMM-based SVM memory manager to KFD

This is the first version of our HMM based shared virtual memory manager for KFD. There are still a number of known issues that we're working through (see below). This will likely lead to some pretty significant changes in MMU notifier handling and locking on the migration code paths. So don't get

[Bug 210321] /display/dc/dcn20/dcn20_resource.c:3240 dcn20_validate_bandwidth_fp+0x8b/0xd0 [amdgpu]

https://bugzilla.kernel.org/show_bug.cgi?id=210321 Tyler Kropp (kernel-b...@tylerkropp.xyz) changed: What|Removed |Added CC||kernel-b...@tyl

[Bug 211033] [bisected][regression] amdgpu: *ERROR* Restoring old state failed with -12

https://bugzilla.kernel.org/show_bug.cgi?id=211033 --- Comment #9 from Artur Bac (arturbac...@gmail.com) --- I can confirm this regression with AMD Radeon RX 5700 XT (NAVI10, DRM 3.40.0, 5.10.3, LLVM 11.0.0) I have display only on one monitor of 2 connected with 5.10.4 and 5.10.5 -- You may rep

[Bug 211033] [bisected][regression] amdgpu: *ERROR* Restoring old state failed with -12

https://bugzilla.kernel.org/show_bug.cgi?id=211033 Artur Bac (arturbac...@gmail.com) changed: What|Removed |Added CC||arturbac...@gmail.com

[Bug 211065] drm:dm_restore_drm_connector_state [amdgpu] *ERROR* Restoring old state failed with -12

https://bugzilla.kernel.org/show_bug.cgi?id=211065 Artur Bac (arturbac...@gmail.com) changed: What|Removed |Added Status|NEW |RESOLVED Reso

[PATCH v2 5/5] soc / drm: mediatek: Move mtk mutex driver to soc folder

From: CK Hu mtk mutex is used by DRM and MDP driver, and its function is SoC-specific, so move it to soc folder. Signed-off-by: CK Hu Signed-off-by: Chun-Kuang Hu --- drivers/gpu/drm/mediatek/Makefile | 3 +-- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 2 +- drivers

[PATCH v2 4/5] drm/mediatek: Automatically search unclaimed mtk mutex in mtk_mutex_get()

From: CK Hu Moving mutex resource management from client driver to mutex driver could prevent client drivers negotiating for resource management. Signed-off-by: CK Hu Signed-off-by: Chun-Kuang Hu --- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 2 +- drivers/gpu/drm/mediatek/mtk_mutex.c| 1

[PATCH v2 3/5] drm/mediatek: Change disp/ddp term to mutex in mtk mutex driver

From: CK Hu mtk mutex is used by both drm and mdp driver, so change disp/ddp term to mutex to show that it's a common driver for drm and mdp. Signed-off-by: CK Hu Signed-off-by: Chun-Kuang Hu --- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 30 +-- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2

[PATCH v2 2/5] drm/mediatek: Rename file mtk_drm_ddp to mtk_mutex

From: CK Hu After mmsys routing function is moved out of mtk_drm_ddp.c, mtk_drm_ddp.c has only mtk mutex function, so rename it to match the function in it. Signed-off-by: CK Hu Signed-off-by: Chun-Kuang Hu --- drivers/gpu/drm/mediatek/Makefile | 4 ++-- drivers/gpu/drm/

[PATCH v2 1/5] drm/mediatek: Remove redundant file including

From: CK Hu Those file includings are useless, so remove them. Signed-off-by: CK Hu Signed-off-by: Chun-Kuang Hu --- drivers/gpu/drm/mediatek/mtk_drm_ddp.h | 2 -- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 -- 2 files changed, 4 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp

[PATCH v2 0/5] Share mtk mutex driver for both DRM and MDP

mtk mutex is a driver used by DRM and MDP [1], so this series move mtk mutex driver from DRM folder to soc folder, so it could be used by DRM and MDP. Changes in v2: 1. Rebase onto mediatek-drm-next [2]. 2. Export symbol for mtk-mutex API. [1] https://patchwork.kernel.org/patch/11140751/ [2] htt

[PATCH] drm/i915/hdcp: Disable the QSES check for HDCP 1.4 over MST

From: Sean Paul The HDCP 1.4 spec does not require the QUERY_STREAM_ENCRYPTION_STATUS check, it was always a nice-to-have. After deploying this across various devices, we've determined that some MST bridge chips do not properly support this call for HDCP 1.4 (namely Synaptics and Realtek). I had

[Bug 211065] drm:dm_restore_drm_connector_state [amdgpu] *ERROR* Restoring old state failed with -12

https://bugzilla.kernel.org/show_bug.cgi?id=211065 Alex Deucher (alexdeuc...@gmail.com) changed: What|Removed |Added CC||alexdeuc...@gmail.c

[pull] amdgpu drm-fixes-5.11

Hi Dave, Daniel, New URL. FDO ran out of disk space, so I'm attempting to move to gitlab. Let me know if you run into any issues. Thanks The following changes since commit 5b2fc08c455bbf749489254a81baeffdf4c0a693: Merge tag 'amd-drm-fixes-5.11-2020-12-23' of git://people.freedesktop.org/~ag

[Bug 211065] drm:dm_restore_drm_connector_state [amdgpu] *ERROR* Restoring old state failed with -12

https://bugzilla.kernel.org/show_bug.cgi?id=211065 Artur Bac (arturbac...@gmail.com) changed: What|Removed |Added CC||arturbac...@gmail.com

[Bug 211065] New: drm:dm_restore_drm_connector_state [amdgpu] *ERROR* Restoring old state failed with -12

https://bugzilla.kernel.org/show_bug.cgi?id=211065 Bug ID: 211065 Summary: drm:dm_restore_drm_connector_state [amdgpu] *ERROR* Restoring old state failed with -12 Product: Drivers Version: 2.5 Kernel Version: 5.10.4, 5.10.5

[Bug 210201] [amdpgu] crash when playing after suspend/resume

https://bugzilla.kernel.org/show_bug.cgi?id=210201 Artur Bac (arturbac...@gmail.com) changed: What|Removed |Added Status|NEW |RESOLVED Reso

Re: Couple of issues with amdgpu on my WX4100

On Mon, 2021-01-04 at 12:34 +0100, Christian König wrote: > Hi Maxim, > > I can't help with the display related stuff. Probably best approach to get > this fixes would be to open up a bug tracker for this on FDO. Done, bugs are opened https://gitlab.freedesktop.org/drm/amd/-/issues/1429 https://

Re: Couple of issues with amdgpu on my WX4100

On Mon, 2021-01-04 at 09:45 -0700, Alex Williamson wrote: > On Mon, 4 Jan 2021 12:34:34 +0100 > Christian König wrote: > > > Hi Maxim, > > > > I can't help with the display related stuff. Probably best approach to > > get this fixes would be to open up a bug tracker for this on FDO. > > > > Bu

Re: [PATCH v3 3/3] drm/amd/display: Skip modeset for front porch change

On 2021-01-04 4:08 p.m., Aurabindo Pillai wrote: [Why&How] Inorder to enable freesync video mode, driver adds extra modes based on preferred modes for common freesync frame rates. When commiting these mode changes, a full modeset is not needed. If the change in only in the front porch timing valu

[PATCH 2/2] drm/sun4i: tcon: improve DCLK polarity handling

It turned out(Maxime suggestion) that bit 26 of SUN4I_TCON0_IO_POL_REG is dedicated to invert DCLK polarity and this makes thing really easier than before. So let's handle DCLK polarity by adding SUN4I_TCON0_IO_POL_DCLK_POSITIVE as bit 26 and activating according to bus_flags the same way is done f

[PATCH 0/2] drm/sun4i: fix DCLK and improve its handling

First patch is a tested by me fix, while the second need testing to understand if it works correctly with any sunxi SoC with DE peripheral. Already tested SoCs are: - A20 - A33 Need testing: - A10 - A10s - A13 Giulio Benetti (2): drm/sun4i: tcon: fix inverted DCLK polarity drm/sun4i: tcon: im

[PATCH 1/2] drm/sun4i: tcon: fix inverted DCLK polarity

During commit "88bc4178568b8e0331143cc0616640ab72f0cba1" DRM_BUS_FLAG_* macros have been changed to avoid ambiguity but just because of this ambiguity previous DRM_BUS_FLAG_PIXDATA_(POS/NEG)EDGE were used meaning _SAMPLE_ not _DRIVE_. This lead to DLCK inversion, so let's swap DCLK phase to fix it.

Re: [PATCH V3] drm/vkms: Decouple config data for configfs

On 01/05, Sumera Priyadarsini wrote: > Currently, data for the device instance is held by vkms_device. > Add a separate type, vkms_config to contain configuration details > for the device and various modes to be later used by configfs. > This config data stays constant once the device is created. >

[Bug 207383] [Regression] 5.7 amdgpu/polaris11 gpf: amdgpu_atomic_commit_tail

https://bugzilla.kernel.org/show_bug.cgi?id=207383 --- Comment #120 from Duncan (1i5t5.dun...@cox.net) --- On Wed, 06 Jan 2021 12:05:17 + bugzilla-dae...@bugzilla.kernel.org wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=207383 > > --- Comment #119 from Duncan (1i5t5.dun...@cox.net) --

[Bug 211033] [bisected][regression] amdgpu: *ERROR* Restoring old state failed with -12

https://bugzilla.kernel.org/show_bug.cgi?id=211033 Andre Tomt (an...@tomt.net) changed: What|Removed |Added CC||an...@tomt.net --- Comment

[PATCH] drm/imx: dw_hdmi-imx: depend on OF to fix randconfig compile tests on x86_64

The i.MX6 HDMI driver uses of_drm_find_bridge() and thus cannot be built with CONFIG_OF disabled: ld: drivers/gpu/drm/imx/dw_hdmi-imx.o: in function `dw_hdmi_imx_probe': dw_hdmi-imx.c:(.text+0x29f): undefined reference to `of_drm_find_bridge' Reported-by: Randy Dunlap Fixes: c805ec7eb210

Re: [PATCH v2 3/6] dt-bindings: display: imx: hdmi: Convert binding to YAML

On Wed, Jan 6, 2021 at 7:17 AM Laurent Pinchart wrote: > > Hi Philipp, > > On Wed, Jan 06, 2021 at 03:10:32PM +0100, Philipp Zabel wrote: > > On Tue, 2021-01-05 at 13:50 +0200, Laurent Pinchart wrote: > > > On Tue, Jan 05, 2021 at 10:32:01AM +0100, Philipp Zabel wrote: > > > > On Tue, 2021-01-05 a

[Bug 211033] [bisected][regression] amdgpu: *ERROR* Restoring old state failed with -12

https://bugzilla.kernel.org/show_bug.cgi?id=211033 Shlomo (shl...@fastmail.com) changed: What|Removed |Added CC||shl...@fastmail.com --- Co

Re: 5.11-rc1 TTM list corruption

On Wed, Jan 6, 2021 at 11:54 AM David Woodhouse wrote: > > On Tue, 2021-01-05 at 16:40 +0100, Christian König wrote: > > Am 05.01.21 um 13:20 schrieb Huang Rui: > > > On Tue, Jan 05, 2021 at 07:43:51PM +0800, Borislav Petkov wrote: > > > > On Tue, Jan 05, 2021 at 07:08:52PM +0800, Huang Rui wrote:

Re: 5.11-rc1 TTM list corruption

On Tue, 2021-01-05 at 16:40 +0100, Christian König wrote: > Am 05.01.21 um 13:20 schrieb Huang Rui: > > On Tue, Jan 05, 2021 at 07:43:51PM +0800, Borislav Petkov wrote: > > > On Tue, Jan 05, 2021 at 07:08:52PM +0800, Huang Rui wrote: > > > > Ah, this asic is a bit old and still use radeon driver. S

Re: [PATCH v4, 10/10] soc: mediatek: mmsys: add mt8192 mmsys support

Hi, Yongqiang: Yongqiang Niu 於 2021年1月5日 週二 上午11:17寫道： > > add mt8192 mmsys support > > Signed-off-by: Yongqiang Niu > --- > drivers/soc/mediatek/mmsys/Makefile | 1 + > drivers/soc/mediatek/mmsys/mt8192-mmsys.c | 149 > ++ > drivers/soc/mediatek/mmsys/mtk-m

Re: [PATCH v3 4/6] dt-bindings: display: rockchip: dw-hdmi: Convert binding to YAML

Hi Rob, Given that the maintainers property is mandatory in the schema, what's the procedure when no maintainer steps up for a converter YAML binding ? On Tue, Jan 05, 2021 at 08:08:16AM +0200, Laurent Pinchart wrote: > Convert the Rockchip HDMI TX text binding to YAML. > > Signed-off-by: Lauren

RE: [PATCH] drm: Check actual format for legacy pageflip.

[AMD Official Use Only - Internal Distribution Only] > -Original Message- > From: Liu, Zhan > Sent: 2021/January/04, Monday 3:46 PM > To: Bas Nieuwenhuizen ; Mario Kleiner > > Cc: dri-devel ; amd-gfx list g...@lists.freedesktop.org>; Deucher, Alexander > ; Daniel Vetter ; > Kazlauskas,

Re: [PATCH v2 3/6] dt-bindings: display: imx: hdmi: Convert binding to YAML

Hi Philipp, On Wed, Jan 06, 2021 at 03:10:32PM +0100, Philipp Zabel wrote: > On Tue, 2021-01-05 at 13:50 +0200, Laurent Pinchart wrote: > > On Tue, Jan 05, 2021 at 10:32:01AM +0100, Philipp Zabel wrote: > > > On Tue, 2021-01-05 at 07:49 +0200, Laurent Pinchart wrote: > > > > On Mon, Jan 04, 2021 a

Re: [PATCH v2 3/6] dt-bindings: display: imx: hdmi: Convert binding to YAML

Hi Laurent, On Tue, 2021-01-05 at 13:50 +0200, Laurent Pinchart wrote: > Hi Philipp, > > On Tue, Jan 05, 2021 at 10:32:01AM +0100, Philipp Zabel wrote: > > On Tue, 2021-01-05 at 07:49 +0200, Laurent Pinchart wrote: > > > On Mon, Jan 04, 2021 at 04:30:36PM +0100, Philipp Zabel wrote: > > > > On Su

Re: [PATCH -next] video: fbdev: pxa3xx_gcu: use resource_size

Hi Zheng, On Wed, Jan 6, 2021 at 2:23 PM Zheng Yongjun wrote: > Use resource_size rather than a verbose computation on > the end and start fields. > > Signed-off-by: Zheng Yongjun Thanks for your patch! But the one-line summary and patch description don't seem to match with the actual change?

[Bug 211043] amdgpu: Mouse cursor freeze of external mouse after a while (after kernel crash?) (KDE Plasma)

https://bugzilla.kernel.org/show_bug.cgi?id=211043 Daniel (kdeb...@staznosti.sk) changed: What|Removed |Added Attachment #294529|mesg output complete|dmesg output complete

[Bug 211043] amdgpu: Mouse cursor freeze of external mouse after a while (after kernel crash?) (KDE Plasma)

https://bugzilla.kernel.org/show_bug.cgi?id=211043 --- Comment #4 from Daniel (kdeb...@staznosti.sk) --- Actually, this happens with other mice as well (e.g. not a bluetooth one, but a USB dongle one, so the BT autosuspend is not related) -- You may reply to this email to add a comment. You are

[Bug 211043] amdgpu: Mouse cursor freeze of external mouse after a while (after kernel crash?) (KDE Plasma)

https://bugzilla.kernel.org/show_bug.cgi?id=211043 --- Comment #3 from Daniel (kdeb...@staznosti.sk) --- Created attachment 294529 --> https://bugzilla.kernel.org/attachment.cgi?id=294529&action=edit mesg output complete -- You may reply to this email to add a comment. You are receiving this

Re: [PATCH] dt-bindings: Add missing array size constraints

On 1/5/21 5:27 PM, Mathieu Poirier wrote: > Adding Suman and Paul - guys please have a look. > > On Mon, Jan 04, 2021 at 04:02:53PM -0700, Rob Herring wrote: >> DT properties which can have multiple entries need to specify what the >> entries are and define how many entries there can be. In the ca

KASAN: vmalloc-out-of-bounds Write in imageblit

Hello, syzbot found the following issue on: HEAD commit:6207214a Merge tag 'afs-fixes-04012021' of git://git.kerne.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=17d0c7a8d0 kernel config: https://syzkaller.appspot.com/x/.config?x=104b0cac547b2149 das

Re: [PATCH RESEND 0/7] iommu: Permit modular builds of io-pgtable drivers

On Mon, Jan 04, 2021 at 11:36:38PM -0800, Isaac J. Manjarres wrote: > The goal of the Generic Kernel Image (GKI) effort is to have a common > kernel image that works across multiple Android devices. This involves > generating a kernel image that has core features integrated into it, > while SoC spe

[Bug 207383] [Regression] 5.7 amdgpu/polaris11 gpf: amdgpu_atomic_commit_tail

https://bugzilla.kernel.org/show_bug.cgi?id=207383 --- Comment #119 from Duncan (1i5t5.dun...@cox.net) --- (In reply to Christopher Snowhill from comment #118) > Now experiencing this attempting to run Luxmark with literally any OpenCL > runtime on my RX 480, be it ROCm, Clover, or AMDGPU Pro 20.4

[PULL] drm-misc-next

drm-misc-next-2021-01-06: drm-misc-next for v5.12: Core Changes: - Lots of drm documentation updates by Simor Ser. - Require that each crtc has a unique primary plane. - Add fixme that fbdev_generic_setup is confusing. Driver Changes: - Update addresses for TI display drivers maintainers. - Make

Re: [PATCH] drm/panel: feiyang-fy07024di26a30d: cleanup if panel attaching failed

On Sat, Nov 28, 2020 at 6:23 PM Icenowy Zheng wrote: > > Attaching the panel can fail, so cleanup work is necessary, otherwise > a pointer to freed struct drm_panel* will remain in drm_panel code. > > Do the cleanup if panel attaching failed. > > Fixes: 69dc678abc2b ("drm/panel: Add Feiyang FY0702

[PATCH v3 6/6] drm/sprd: add Unisoc's drm mipi dsi&dphy driver

Adds dsi host controller support for the Unisoc's display subsystem. Adds dsi phy support for the Unisoc's display subsystem. Only MIPI DSI Displays supported, DP/TV/HMDI will be support in the feature. v1: - Remove dphy and dsi graph binding, merge the dphy driver into the dsi. v2: - Use drm

Re: [PATCH] dt-bindings: Add missing array size constraints

Adding Suman and Paul - guys please have a look. On Mon, Jan 04, 2021 at 04:02:53PM -0700, Rob Herring wrote: > DT properties which can have multiple entries need to specify what the > entries are and define how many entries there can be. In the case of > only a single entry, just 'maxItems: 1' is

[PATCH v3 1/2] dt-bindings: Add DT schema for Arm Mali Valhall GPU

Add devicetree schema for Arm Mali Valhall GPU Define a compatible string for the Mali Valhall GPU for Mediatek's SoC platform. Signed-off-by: Nick Fan --- .../bindings/gpu/arm,mali-valhall.yaml| 252 ++ 1 file changed, 252 insertions(+) create mode 100644 Documentation

[PATCH v3 0/6] Add Unisoc's drm kms module

ChangeList: RFC v1: 1. only upstream modeset and atomic at first commit. 2. remove some unused code; 3. use alpha and blend_mode properties; 3. add yaml support; 4. remove auto-adaptive panel driver; 5. bugfix RFC v2: 1. add sprd crtc and plane module for KMS, preparing for multi crtc&encoder 2.

[PATCH v3 2/2] arm64: dts: mt8192: Add node for the Mali GPU

Add a basic GPU node for mt8192. Signed-off-by: Nick Fan --- This patch depends on Mediatek power and regulator support. Listed as following. [1]https://lore.kernel.org/patchwork/patch/1336293/ [2]https://patchwork.kernel.org/project/linux-mediatek/list/?series=374013 [3]https://lore.kernel.org

[PATCH v2] drm/amdgpu: Add check to prevenet IH overflow

Similar to commit ("drm/amdgpu: fix IH overflow on Vega10 v2"). When an ring buffer overflow happens the appropriate bit is set in the WPTR register which is also written back to memory. But clearing the bit in the WPTR doesn't trigger another memory writeback. So what can happen is that we end up

Re: [PATCH] drm/agpsupport: Fix warning in functions documentation

On 1/5/21 4:39 AM, Benjamin Gaignard wrote: > Fix the warnings reported in functions documentation when compiling with W=1 > > Signed-off-by: Benjamin Gaignard > --- > drivers/gpu/drm/drm_agpsupport.c | 111 --- > 1 file changed, 59 insertions(+), 52 deletions(-) >

Re: [PATCH] dt-bindings: Add missing array size constraints

On Mon, Jan 04, 2021 at 04:02:53PM -0700, Rob Herring wrote: > .../input/touchscreen/elan,elants_i2c.yaml| 1 + Acked-by: Dmitry Torokhov -- Dmitry ___ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/l

Re: [PATCH] dt-bindings: Add missing array size constraints

On Tue, Jan 5, 2021 at 12:03 AM Rob Herring wrote: > > DT properties which can have multiple entries need to specify what the > entries are and define how many entries there can be. In the case of > only a single entry, just 'maxItems: 1' is sufficient. > > Add the missing entry constraints. These

Re: discussion: re-structuring of the Amlogic Meson VPU DRM driver

Hi Neil, On Mon, Jan 4, 2021 at 2:29 PM Neil Armstrong wrote: > > Hi, > > Sorry for the delay... > > On 31/12/2020 00:24, Martin Blumenstingl wrote: > > Hi Neil and all interested people, > > > > in the past there were concerns about how some of the components are > > coupled in our Meson DRM dri

Re: [PATCH] dt-bindings: Add missing array size constraints

Hi, Le mar. 5 janv. 2021 à 16:27, Mathieu Poirier a écrit : Adding Suman and Paul - guys please have a look. On Mon, Jan 04, 2021 at 04:02:53PM -0700, Rob Herring wrote: DT properties which can have multiple entries need to specify what the entries are and define how many entries there ca

[PATCH v3 2/6] drm/sprd: add Unisoc's drm kms master

Adds drm support for the Unisoc's display subsystem. This is drm kms driver, this driver provides support for the application framework in Android, Yocto and more. Application framework can access Unisoc's display internel peripherals through libdrm or libkms, it's test ok by modetest (DRM/KMS te

[PATCH] drm/panfrost: Use delayed timer as default in devfreq profile

Devfreq framework supports 2 modes for monitoring devices. Use delayed timer as default instead of deferrable timer in order to monitor the GPU status regardless of CPU idle. Signed-off-by: Lukasz Luba --- Hi all, This is just a simple change but has impact on reliable polling mode with guarante

[PATCH V2] dmabuf: fix use-after-free of dmabuf's file->f_inode

It is observed 'use-after-free' on the dmabuf's file->f_inode with the race between closing the dmabuf file and reading the dmabuf's debug info. Consider the below scenario where P1 is closing the dma_buf file and P2 is reading the dma_buf's debug info in the system: P1

Re: [PATCH 1/2] drm/bridge/lontium-lt9611uxc: fix waiting for EDID to become available

Gracious ping for these two patches On Fri, 27 Nov 2020 at 12:23, Dmitry Baryshkov wrote: > > - Call wake_up() when EDID ready event is received to wake > wait_event_interruptible_timeout() > > - Increase waiting timeout, reading EDID can take longer than 100ms, so > let's be on a safe side.

[PATCH] drm/agpsupport: Fix warning in functions documentation

Fix the warnings reported in functions documentation when compiling with W=1 Signed-off-by: Benjamin Gaignard --- drivers/gpu/drm/drm_agpsupport.c | 111 --- 1 file changed, 59 insertions(+), 52 deletions(-) diff --git a/drivers/gpu/drm/drm_agpsupport.c b/drivers/gpu

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