- 25 Apr, 2022 17 commits
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Vinod Koul authored
When DSC is enabled, we need to get the DSC parameters from the panel driver, so add a dsc parameter in panel to fetch and pass DSC configuration for DSI panels to DPU encoder, which will enable and then configure DSC hardware blocks accordingly. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Signed-off-by: Vinod Koul <vkoul@kernel.org> Patchwork: https://patchwork.freedesktop.org/patch/480910/ Link: https://lore.kernel.org/r/20220406094031.1027376-3-vkoul@kernel.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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Vinod Koul authored
Display Stream Compression (DSC) parameters need to be calculated. Add helpers and struct msm_display_dsc_config in msm_drv for this msm_display_dsc_config uses drm_dsc_config for DSC parameters. Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Signed-off-by: Vinod Koul <vkoul@kernel.org> Patchwork: https://patchwork.freedesktop.org/patch/480908/ Link: https://lore.kernel.org/r/20220406094031.1027376-2-vkoul@kernel.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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Kuogee Hsieh authored
Widebus feature will transmit two pixel data per pixel clock to interface. This feature now is required to be enabled to easy migrant to higher resolution applications in future. However since some legacy chipsets does not support this feature, this feature is enabled by setting wide_bus_en flag to true within msm_dp_desc struct. changes in v2: -- remove compression related code from timing -- remove op_info from struct msm_drm_private -- remove unnecessary wide_bus_en variables -- pass wide_bus_en into timing configuration by struct msm_dp Changes in v3: -- split patch into 3 patches -- enable widebus feature base on chip hardware revision Changes in v5: -- DP_INTF_CONFIG_DATABUS_WIDEN Changes in v6: -- static inline bool msm_dp_wide_bus_enable() in msm_drv.h Changes in v7: -- add Tested-by Changes in v9: -- add wide_bus_en to msm_dp_desc Changes in v10: -- add wide_bus_en boolean to dp_catalog struc to avoid passing it as parameter Changes in v11: -- add const to dp_catalog_hw_revision() -- add const to msm_dp_wide_bus_available() Changes in v12: -- dp_catalog_hw_revision(const struct dp_catalog *dp_catalog) -- msm_dp_wide_bus_available(const struct msm_dp *dp_display) Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com> Reported-by: kernel test robot <lkp@intel.com> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/476283/ Link: https://lore.kernel.org/r/1645824192-29670-5-git-send-email-quic_khsieh@quicinc.com [DB: fixed the compilation] Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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Kuogee Hsieh authored
Widebus feature will transmit two pixel data per pixel clock to interface. Timing engine provides driving force for this purpose. This patch base on HPG (Hardware Programming Guide) to revise timing engine register setting to accommodate both widebus and non widebus application. Also horizontal width parameters need to be reduced by half since two pixel data are clocked out per pixel clock when widebus feature enabled. Widebus can be enabled individually at DP. However at DSI, widebus have to be enabled along with DSC to achieve pixel clock rate be scaled down with same ratio as compression ratio when 10 bits per source component. Therefore this patch add no supports of DSI related widebus and compression. Changes in v2: -- remove compression related code from timing -- remove op_info from struct msm_drm_private -- remove unnecessary wide_bus_en variables -- pass wide_bus_en into timing configuration by struct msm_dp Changes in v3: -- split patch into 3 patches Changes in v4: -- rework timing engine to not interfere with dsi/hdmi -- cover both widebus and compression Changes in v5: -- remove supports of DSI widebus and compression Changes in v7: -- split this patch into 3 patches -- add Tested-by Changes in v8: -- move new registers writes under DATA_HCTL_EN features check. Changes in v10: -- add const inside dpu_encoder_is_widebus_enabled() -- drop useless parenthesis please Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Patchwork: https://patchwork.freedesktop.org/patch/476281/ Link: https://lore.kernel.org/r/1645824192-29670-4-git-send-email-quic_khsieh@quicinc.comSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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Kuogee Hsieh authored
To improve code readability, this patch replace BIT(x) with correspond register bit define string Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Patchwork: https://patchwork.freedesktop.org/patch/476280/ Link: https://lore.kernel.org/r/1645824192-29670-3-git-send-email-quic_khsieh@quicinc.comSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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Kuogee Hsieh authored
The “DP timing” requires the active region to be defined in the bottom-right corner of the frame dimensions which is different with DSI. Therefore both display_h_end and display_v_end need to be adjusted accordingly. However current implementation has only display_h_end adjusted. Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com> Fixes: fc3a69ec ("drm/msm/dpu: intf timing path for displayport") Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Patchwork: https://patchwork.freedesktop.org/patch/476277/ Link: https://lore.kernel.org/r/1645824192-29670-2-git-send-email-quic_khsieh@quicinc.comSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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Dmitry Baryshkov authored
Remove unused field plane_property from struct msm_drm_private. Also drop the enum msm_mdp_plane_property which also becomes unused. Fixes: 7d36db0b ("drm/msm/mdp5: switch to standard zpos property") Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Patchwork: https://patchwork.freedesktop.org/patch/480939/ Link: https://lore.kernel.org/r/20220406100556.479706-1-dmitry.baryshkov@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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Dmitry Baryshkov authored
There is no point now in storing arrays of creates planes, connectors and encoders. Remove them from struct msm_drm_private. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Patchwork: https://patchwork.freedesktop.org/patch/480945/ Link: https://lore.kernel.org/r/20220406101247.483649-4-dmitry.baryshkov@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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Dmitry Baryshkov authored
Rather than manually looping over encoders array, use standard drm_for_each_encoder() macro. Reviewed-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/480942/ Link: https://lore.kernel.org/r/20220406101247.483649-3-dmitry.baryshkov@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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Dmitry Baryshkov authored
Remove manual removal of DRM modesetting objects, it is done anyway by the drm_mode_config_cleanup() called from msm_drm_uninit(). Other MSM display drivers (MDP4, MDP5) do not manually destroy objects and trust generic code to do it's work. Reviewed-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/480943/ Link: https://lore.kernel.org/r/20220406101247.483649-2-dmitry.baryshkov@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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Dmitry Baryshkov authored
Add calls to drm_bridge_add()/drm_bridge_remove() DRM bridges created by the driver. This fixes the following warning. WARNING: CPU: 0 PID: 1 at kernel/locking/mutex.c:579 __mutex_lock+0x840/0x9f4 DEBUG_LOCKS_WARN_ON(lock->magic != lock) Modules linked in: CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.18.0-rc1-00002-g3054695a0d27-dirty #55 Hardware name: Generic DT based system unwind_backtrace from show_stack+0x10/0x14 show_stack from dump_stack_lvl+0x58/0x70 dump_stack_lvl from __warn+0xc8/0x1e8 __warn from warn_slowpath_fmt+0x78/0xa8 warn_slowpath_fmt from __mutex_lock+0x840/0x9f4 __mutex_lock from mutex_lock_nested+0x1c/0x24 mutex_lock_nested from drm_bridge_hpd_enable+0x2c/0x84 drm_bridge_hpd_enable from msm_hdmi_modeset_init+0xc0/0x21c msm_hdmi_modeset_init from mdp4_kms_init+0x53c/0x90c mdp4_kms_init from msm_drm_bind+0x514/0x698 msm_drm_bind from try_to_bring_up_aggregate_device+0x160/0x1bc try_to_bring_up_aggregate_device from component_master_add_with_match+0xc4/0xf8 component_master_add_with_match from msm_pdev_probe+0x274/0x350 msm_pdev_probe from platform_probe+0x5c/0xbc platform_probe from really_probe.part.0+0x9c/0x290 really_probe.part.0 from __driver_probe_device+0xa8/0x13c __driver_probe_device from driver_probe_device+0x34/0x10c driver_probe_device from __driver_attach+0xbc/0x178 __driver_attach from bus_for_each_dev+0x74/0xc0 bus_for_each_dev from bus_add_driver+0x160/0x1e4 bus_add_driver from driver_register+0x88/0x118 driver_register from do_one_initcall+0x6c/0x334 do_one_initcall from kernel_init_freeable+0x1bc/0x220 kernel_init_freeable from kernel_init+0x18/0x12c kernel_init from ret_from_fork+0x14/0x2c Fixes: 3d3f8b1f ("drm/bridge: make bridge registration independent of drm flow") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Patchwork: https://patchwork.freedesktop.org/patch/481778/ Link: https://lore.kernel.org/r/20220411234953.2425280-1-dmitry.baryshkov@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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Dmitry Baryshkov authored
The msm_mdss serves several roles at this moment. It provides IRQ domain used by MDP5 and DPU drivers but it also serves as a component master for both those usecases. MDP4 (which does not have separate MDSS device) is the component master on it's own. Remove this assymmetry and make both MDP5 and DPU component masters too. This removes a need to care about drm/components from msm_mdss driver, removes an mdss pointer from struct msm_drm_private and simplifies the interface between mdp5/dpu and msm_drv. Reviewed-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/482512/ Link: https://lore.kernel.org/r/20220419155346.1272627-7-dmitry.baryshkov@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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Dmitry Baryshkov authored
MSM DRM driver already allows one to compile out the DP or DSI support. Add support for disabling other features like MDP4/MDP5/DPU drivers or direct HDMI output support. Suggested-by: Stephen Boyd <swboyd@chromium.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/482508/ Link: https://lore.kernel.org/r/20220419155346.1272627-6-dmitry.baryshkov@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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Dmitry Baryshkov authored
Let's make the match's data pointer a (sub-)driver's private data. The only user currently is the msm_drm_init() function, using this data to select kms_init callback. Pass this callback through the driver's private data instead. Reviewed-by: Stephen Boyd <swboyd@chromium.org> Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/482510/ Link: https://lore.kernel.org/r/20220419155346.1272627-5-dmitry.baryshkov@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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Dmitry Baryshkov authored
Currently the msm platform driver is a multiplex handling several cases: - headless GPU-only driver, - MDP4 with flat device nodes, - MDP5/DPU MDSS with all the nodes being children of MDSS node. This results in not-so-perfect code, checking the hardware version (MDP4/MDP5/DPU) in several places, checking for mdss even when it can not exist, etc. Split the code into three handling subdrivers (mdp4, mdss and headless msm). Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Reported-by: kernel test robot <lkp@intel.com> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/482507/ Link: https://lore.kernel.org/r/20220419155346.1272627-4-dmitry.baryshkov@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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Dmitry Baryshkov authored
Since now there is just one mdss subdriver, drop all the indirection, make msm_mdss struct completely opaque (and defined inside msm_mdss.c) and call mdss functions directly. Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/482505/ Link: https://lore.kernel.org/r/20220419155346.1272627-3-dmitry.baryshkov@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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Dmitry Baryshkov authored
MDP5 and DPU1 both provide the driver handling the MDSS region, which handles the irq domain and (incase of DPU1) adds some init for the UBWC controller. Unify those two pieces of code into a common driver. Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/482506/ Link: https://lore.kernel.org/r/20220419155346.1272627-2-dmitry.baryshkov@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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- 21 Apr, 2022 18 commits
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Chia-I Wu authored
simple_ondemand interacts poorly with clamp_to_idle. It only looks at the load since the last get_dev_status call, while it should really look at the load over polling_ms. When clamp_to_idle true, it almost always picks the lowest frequency on active because the gpu is idle between msm_devfreq_idle/msm_devfreq_active. This logic could potentially be moved into devfreq core. Fixes: 7c0ffcd4 ("drm/msm/gpu: Respect PM QoS constraints") Signed-off-by: Chia-I Wu <olvaffe@gmail.com> Cc: Rob Clark <robdclark@chromium.org> Link: https://lore.kernel.org/r/20220416003314.59211-3-olvaffe@gmail.comSigned-off-by: Rob Clark <robdclark@chromium.org>
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Chia-I Wu authored
Move tracking and busy time calculation to msm_devfreq_get_dev_status. Signed-off-by: Chia-I Wu <olvaffe@gmail.com> Cc: Rob Clark <robdclark@chromium.org> Link: https://lore.kernel.org/r/20220416003314.59211-2-olvaffe@gmail.comSigned-off-by: Rob Clark <robdclark@chromium.org>
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Chia-I Wu authored
It is redundant since commit 7c0ffcd4 ("drm/msm/gpu: Respect PM QoS constraints") because dev_pm_qos_update_request triggers get_dev_status. Signed-off-by: Chia-I Wu <olvaffe@gmail.com> Cc: Rob Clark <robdclark@chromium.org> Link: https://lore.kernel.org/r/20220416003314.59211-1-olvaffe@gmail.comSigned-off-by: Rob Clark <robdclark@chromium.org>
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Rob Clark authored
The motivation at this point is mainly native userspace mesa driver in a VM guest. The one remaining synchronous "hotpath" is buffer allocation, because guest needs to wait to know the bo's iova before it can start emitting cmdstream/state that references the new bo. By allocating the iova in the guest userspace, we no longer need to wait for a response from the host, but can just rely on the allocation request being processed before the cmdstream submission. Allocation failures (OoM, etc) would just be treated as context-lost (ie. GL_GUILTY_CONTEXT_RESET) or subsequent allocations (or readpix, etc) can raise GL_OUT_OF_MEMORY. v2: Fix inuse check v3: Change mismatched iova case to -EBUSY Signed-off-by: Rob Clark <robdclark@chromium.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Dmitry Osipenko <dmitry.osipenko@collabora.com> Link: https://lore.kernel.org/r/20220411215849.297838-11-robdclark@gmail.comSigned-off-by: Rob Clark <robdclark@chromium.org>
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Rob Clark authored
With userspace allocated iova (next patch), we can have a race condition where userspace observes the fence completion and deletes the vma before retire_submit() gets around to unpinning the vma. To handle this, add a fenced unpin which drops the refcount but tracks the fence, and update msm_gem_vma_inuse() to check any previously unsignaled fences. v2: Fix inuse underflow (duplicate unpin) v3: Fix msm_job_run() vs submit_cleanup() race condition Signed-off-by: Rob Clark <robdclark@chromium.org> Link: https://lore.kernel.org/r/20220411215849.297838-10-robdclark@gmail.comSigned-off-by: Rob Clark <robdclark@chromium.org>
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Rob Clark authored
This way we only lookup vma once per object per submit, for both the submit and retire path. Signed-off-by: Rob Clark <robdclark@chromium.org> Link: https://lore.kernel.org/r/20220411215849.297838-9-robdclark@gmail.comSigned-off-by: Rob Clark <robdclark@chromium.org>
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Rob Clark authored
Combines duplicate vma lookup in the get_and_pin path. Signed-off-by: Rob Clark <robdclark@chromium.org> Reviewed-by: Dmitry Osipenko <dmitry.osipenko@collabora.com> Link: https://lore.kernel.org/r/20220411215849.297838-8-robdclark@gmail.comSigned-off-by: Rob Clark <robdclark@chromium.org>
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Rob Clark authored
There was only a single user, which could just as easily stash the iova when pinning. v2: fix prepare->prepare->cleanup->cleanup sequences Signed-off-by: Rob Clark <robdclark@chromium.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220411215849.297838-7-robdclark@gmail.comSigned-off-by: Rob Clark <robdclark@chromium.org>
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Rob Clark authored
Get rid of all the unnecessary conversion between address/size and page offsets. It just confuses things. Signed-off-by: Rob Clark <robdclark@chromium.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220411215849.297838-6-robdclark@gmail.comSigned-off-by: Rob Clark <robdclark@chromium.org>
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Rob Clark authored
Prep for a following patch, where it gets a bit more complicated. Signed-off-by: Rob Clark <robdclark@chromium.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220411215849.297838-5-robdclark@gmail.comSigned-off-by: Rob Clark <robdclark@chromium.org>
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Rob Clark authored
Signed-off-by: Rob Clark <robdclark@chromium.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220411215849.297838-4-robdclark@gmail.comSigned-off-by: Rob Clark <robdclark@chromium.org>
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Rob Clark authored
The ring seqno counter duplicates the fence-context last_fence counter. They end up getting incremented in lock-step, on the same scheduler thread, but the split just makes things less obvious. Signed-off-by: Rob Clark <robdclark@chromium.org> Link: https://lore.kernel.org/r/20220411215849.297838-3-robdclark@gmail.comSigned-off-by: Rob Clark <robdclark@chromium.org>
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Rob Clark authored
These belong more cleanly in the gem header. Signed-off-by: Rob Clark <robdclark@chromium.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220411215849.297838-2-robdclark@gmail.comSigned-off-by: Rob Clark <robdclark@chromium.org>
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Rob Clark authored
In the cause of using the GPU via virtgpu, the host side process is really a sort of proxy, and not terribly interesting from the PoV of crash/fault logging. Add a way to override these per process so that we can see the guest process's name. v2: Handle kmalloc failure, add comment to explain kstrdup returns NULL if passed NULL [Dan Carpenter] Signed-off-by: Rob Clark <robdclark@chromium.org> Link: https://lore.kernel.org/r/20220317165144.222101-4-robdclark@gmail.comSigned-off-by: Rob Clark <robdclark@chromium.org>
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Rob Clark authored
Deduplicate this from fault_worker and recover_worker. Signed-off-by: Rob Clark <robdclark@chromium.org> Link: https://lore.kernel.org/r/20220317165144.222101-3-robdclark@gmail.comSigned-off-by: Rob Clark <robdclark@chromium.org>
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Rob Clark authored
The 64b value field is already suffient to hold a pointer instead of immediate, but we also need a length field. Signed-off-by: Rob Clark <robdclark@chromium.org> Link: https://lore.kernel.org/r/20220317165144.222101-2-robdclark@gmail.comSigned-off-by: Rob Clark <robdclark@chromium.org>
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Rob Clark authored
Noticed this was unused and never set. Signed-off-by: Rob Clark <robdclark@chromium.org> Link: https://lore.kernel.org/r/20220225202614.225197-2-robdclark@gmail.comSigned-off-by: Rob Clark <robdclark@chromium.org>
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Rob Clark authored
These are mainly used internally in mesa, although I believe the display should be able to scan out the TILED3 format. Currently we define this modifier internally in mesa for use with modifier based allocation. But we can get rid of that hack if we define the modfiers properly. Signed-off-by: Rob Clark <robdclark@chromium.org> Link: https://lore.kernel.org/r/20210904170603.1739137-1-robdclark@gmail.comSigned-off-by: Rob Clark <robdclark@chromium.org>
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- 11 Apr, 2022 1 commit
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Linus Torvalds authored
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- 10 Apr, 2022 4 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/ttyLinus Torvalds authored
Pull serial driver fix from Greg KH: "This is a single serial driver fix for a build issue that showed up due to changes that came in through the tty tree in 5.18-rc1 that were missed previously. It resolves a build error with the mpc52xx_uart driver. It has been in linux-next this week with no reported problems" * tag 'tty-5.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: tty: serial: mpc52xx_uart: make rx/tx hooks return unsigned, part II.
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/stagingLinus Torvalds authored
Pull staging driver fix from Greg KH: "Here is a single staging driver fix for 5.18-rc2 that resolves an endian issue for the r8188eu driver. It has been in linux-next all this week with no reported problems" * tag 'staging-5.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: r8188eu: Fix PPPoE tag insertion on little endian systems
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Linus Torvalds authored
Merge tag 'driver-core-5.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core updates from Greg KH: "Here are two small driver core changes for 5.18-rc2. They are the final bits in the removal of the default_attrs field in struct kobj_type. I had to wait until after 5.18-rc1 for all of the changes to do this came in through different development trees, and then one new user snuck in. So this series has two changes: - removal of the default_attrs field in the powerpc/pseries/vas code. The change has been acked by the PPC maintainers to come through this tree - removal of default_attrs from struct kobj_type now that all in-kernel users are removed. This cleans up the kobject code a little bit and removes some duplicated functionality that confused people (now there is only one way to do default groups) Both of these have been in linux-next for all of this week with no reported problems" * tag 'driver-core-5.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: kobject: kobj_type: remove default_attrs powerpc/pseries/vas: use default_groups in kobj_type
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-miscLinus Torvalds authored
Pull char/misc driver fix from Greg KH: "A single driver fix. It resolves the build warning issue on 32bit systems in the habannalabs driver that came in during the 5.18-rc1 merge cycle. It has been in linux-next for all this week with no reported problems" * tag 'char-misc-5.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: habanalabs: Fix test build failures
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