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2023-08-24drm/i915/sdvo: s/sdvo_inputs_mask/sdvo_num_inputs/Ville Syrjälä
The SDVO inputs are reported a simple number, not a bitmask. Adjust the code to match reality. Note that we don't actually support dual input SDVO devices, and we just always use the first input. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230705202122.17915-4-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2023-08-24drm/i915/sdvo: Protect macro argsVille Syrjälä
Put parens around macro argument evaluation for safety. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230705202122.17915-3-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2023-08-24drm/i915/sdvo: Issue SetTargetOutput prior to GetAttachedDisplaysVille Syrjälä
I have at least one SDVO device (some Lenovo DVI-I ADD2 card, based on Conexant CX25904) where GetAttachedDisplays returns success but fails to report any attached displays unless we precede the command with a SetTargetOutput. Make it so. I wasn't able to spot anything in the SDVO spec stating that this should be necessary, but real world wins over spec. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230705202122.17915-2-ville.syrjala@linux.intel.com Acked-by: Jani Nikula <jani.nikula@intel.com>
2023-08-24drm/i915/display: add lock while printing frontbuffer tracking bits to debugfsJuha-Pekka Heikkila
Add missing spin_lock/unlock Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com> Reviewed-by: Jouni Högander <jouni.hogander@intel.com> Signed-off-by: Jouni Högander <jouni.hogander@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230814163452.2925-1-juhapekka.heikkila@gmail.com
2023-08-24drm/drm_connector: Provide short description of param 'supported_colorspaces'Lee Jones
Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/drm_connector.c:2215: warning: Function parameter or member 'supported_colorspaces' not described in 'drm_mode_create_hdmi_colorspace_property' drivers/gpu/drm/drm_connector.c:2239: warning: Function parameter or member 'supported_colorspaces' not described in 'drm_mode_create_dp_colorspace_property' Signed-off-by: Lee Jones <lee@kernel.org> Link: https://lore.kernel.org/r/20230824073710.2677348-17-lee@kernel.org Signed-off-by: Maxime Ripard <mripard@kernel.org>
2023-08-24drm/tests/drm_kunit_helpers: Place correct function name in the comment headerLee Jones
Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/tests/drm_kunit_helpers.c:172: warning: expecting prototype for drm_kunit_helper_context_alloc(). Prototype was for drm_kunit_helper_acquire_ctx_alloc() instead Signed-off-by: Lee Jones <lee@kernel.org> Link: https://lore.kernel.org/r/20230824073710.2677348-10-lee@kernel.org Link: https://lore.kernel.org/r/20230824073710.2677348-14-lee@kernel.org [mripard: Squashed the two patches together] Signed-off-by: Maxime Ripard <mripard@kernel.org>
2023-08-24drm/nouveau: uapi: don't pass NO_PREFETCH flag implicitlyDanilo Krummrich
Currently, NO_PREFETCH is passed implicitly through drm_nouveau_gem_pushbuf_push::length and drm_nouveau_exec_push::va_len. Since this is a direct representation of how the HW is programmed it isn't really future proof for a uAPI. Hence, fix this up for the new uAPI and split up the va_len field of struct drm_nouveau_exec_push, such that we keep 32bit for va_len and 32bit for flags. For drm_nouveau_gem_pushbuf_push::length at least provide NOUVEAU_GEM_PUSHBUF_NO_PREFETCH to indicate the bit shift. While at it, fix up nv50_dma_push() as well, such that the caller doesn't need to encode the NO_PREFETCH flag into the length parameter. Signed-off-by: Danilo Krummrich <dakr@redhat.com> Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230823181746.3446-1-dakr@redhat.com
2023-08-24drm/nouveau: uvmm: fix unset region pointer on remapDanilo Krummrich
Transfer the region pointer of a uvma to the new uvma(s) on re-map to prevent potential shader faults when the re-mapped uvma(s) are unmapped. Signed-off-by: Danilo Krummrich <dakr@redhat.com> Reviewed-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230820222920.2344-1-dakr@redhat.com
2023-08-24drm/nouveau: sched: avoid job races between entitiesDanilo Krummrich
If a sched job depends on a dma-fence from a job from the same GPU scheduler instance, but a different scheduler entity, the GPU scheduler does only wait for the particular job to be scheduled, rather than for the job to fully complete. This is due to the GPU scheduler assuming that there is a scheduler instance per ring. However, the current implementation, in order to avoid arbitrary amounts of kthreads, has a single scheduler instance while scheduler entities represent rings. As a workaround, set the DRM_SCHED_FENCE_DONT_PIPELINE for all out-fences in order to force the scheduler to wait for full job completion for dependent jobs from different entities and same scheduler instance. There is some work in progress [1] to address the issues of firmware schedulers; once it is in-tree the scheduler topology in Nouveau should be re-worked accordingly. [1] https://lore.kernel.org/dri-devel/20230801205103.627779-1-matthew.brost@intel.com/ Signed-off-by: Danilo Krummrich <dakr@redhat.com> Reviewed-by: Faith Ekstrand <faith.ekstrand@collaboralcom> Link: https://patchwork.freedesktop.org/patch/msgid/20230811010632.2473-1-dakr@redhat.com
2023-08-24Merge tag 'drm-msm-next-2023-08-20' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/msm into drm-next Updates for v6.6, which includes a backmerge of msm-fixes to avoid conficts. Core: - SM6125 MDSS support DPU: - SM6125 DPU support - Added subblocks to display snapshot - Use UBWC data from MDSS driver rather than duplicating it - dpu_core_perf cleanup DSI: - Enabled burst mode to fix CMD mode panels - Runtime PM support - refgen regulator support DSI PHY: - SM6125 support in 14nm DSI PHY driver GPU: - Rework GPU identification to prepare for a7xx, and other a7xx prep - Cleanups and fixes - Disallow legacy relocs on a6xx and newer - a690: switch to using a660_gmu.bin fw as this is what we have in linux-firmware and we see no evidence that it should be different from other a660 family (a6xx subgen 4) devices - Submit overhead opts, 1.6x faster for NO_IMPLICIT_SYNC commits with 100 BOs to 2.5x faster for 1000 BOs Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rob Clark <robdclark@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGv_01g-edjdfKLWWcb-rO5aSyLsv5FpbKrTkXVL9+ngTQ@mail.gmail.com
2023-08-24drm/nouveau: uapi: don't pass NO_PREFETCH flag implicitlyDanilo Krummrich
Currently, NO_PREFETCH is passed implicitly through drm_nouveau_gem_pushbuf_push::length and drm_nouveau_exec_push::va_len. Since this is a direct representation of how the HW is programmed it isn't really future proof for a uAPI. Hence, fix this up for the new uAPI and split up the va_len field of struct drm_nouveau_exec_push, such that we keep 32bit for va_len and 32bit for flags. For drm_nouveau_gem_pushbuf_push::length at least provide NOUVEAU_GEM_PUSHBUF_NO_PREFETCH to indicate the bit shift. While at it, fix up nv50_dma_push() as well, such that the caller doesn't need to encode the NO_PREFETCH flag into the length parameter. Signed-off-by: Danilo Krummrich <dakr@redhat.com> Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230823181746.3446-1-dakr@redhat.com
2023-08-24BackMerge tag 'v6.5-rc7' into drm-nextDave Airlie
Linux 6.5-rc7 This is needed for the CI stuff and the msm pull has fixes in it. Signed-off-by: Dave Airlie <airlied@redhat.com>
2023-08-23drm/i915: Fix HPD polling, reenabling the output poll work as neededImre Deak
After the commit in the Fixes: line below, HPD polling stopped working on i915, since after that change calling drm_kms_helper_poll_enable() doesn't restart drm_mode_config::output_poll_work if the work was stopped (no connectors needing polling) and enabling polling for a connector (during runtime suspend or detecting an HPD IRQ storm). After the above change calling drm_kms_helper_poll_enable() is a nop after it's been called already and polling for some connectors was disabled/re-enabled. Fix this by calling drm_kms_helper_poll_reschedule() added in the previous patch instead, which reschedules the work whenever expected. Fixes: d33a54e3991d ("drm/probe_helper: sort out poll_running vs poll_enabled") CC: stable@vger.kernel.org # 6.4+ Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Cc: dri-devel@lists.freedesktop.org Reviewed-by: Jouni Högander <jouni.hogander@intel.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230822113015.41224-2-imre.deak@intel.com (cherry picked from commit 50452f2f76852322620b63e62922b85e955abe94) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-08-23drm: Add an HPD poll helper to reschedule the poll workImre Deak
Add a helper to reschedule drm_mode_config::output_poll_work after polling has been enabled for a connector (and needing a reschedule, since previously polling was disabled for all connectors and hence output_poll_work was not running). This is needed by the next patch fixing HPD polling on i915. CC: stable@vger.kernel.org # 6.4+ Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Cc: dri-devel@lists.freedesktop.org Reviewed-by: Jouni Högander <jouni.hogander@intel.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Imre Deak <imre.deak@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230822113015.41224-1-imre.deak@intel.com (cherry picked from commit fe2352fd64029918174de4b460dfe6df0c6911cd) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-08-23drm/i915: Fix HPD polling, reenabling the output poll work as neededImre Deak
After the commit in the Fixes: line below, HPD polling stopped working on i915, since after that change calling drm_kms_helper_poll_enable() doesn't restart drm_mode_config::output_poll_work if the work was stopped (no connectors needing polling) and enabling polling for a connector (during runtime suspend or detecting an HPD IRQ storm). After the above change calling drm_kms_helper_poll_enable() is a nop after it's been called already and polling for some connectors was disabled/re-enabled. Fix this by calling drm_kms_helper_poll_reschedule() added in the previous patch instead, which reschedules the work whenever expected. Fixes: d33a54e3991d ("drm/probe_helper: sort out poll_running vs poll_enabled") CC: stable@vger.kernel.org # 6.4+ Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Cc: dri-devel@lists.freedesktop.org Reviewed-by: Jouni Högander <jouni.hogander@intel.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230822113015.41224-2-imre.deak@intel.com (cherry picked from commit 50452f2f76852322620b63e62922b85e955abe94) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-08-23drm: Add an HPD poll helper to reschedule the poll workImre Deak
Add a helper to reschedule drm_mode_config::output_poll_work after polling has been enabled for a connector (and needing a reschedule, since previously polling was disabled for all connectors and hence output_poll_work was not running). This is needed by the next patch fixing HPD polling on i915. CC: stable@vger.kernel.org # 6.4+ Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Cc: dri-devel@lists.freedesktop.org Reviewed-by: Jouni Högander <jouni.hogander@intel.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Imre Deak <imre.deak@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230822113015.41224-1-imre.deak@intel.com (cherry picked from commit fe2352fd64029918174de4b460dfe6df0c6911cd) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-08-23drm/i915: Fix HPD polling, reenabling the output poll work as neededImre Deak
After the commit in the Fixes: line below, HPD polling stopped working on i915, since after that change calling drm_kms_helper_poll_enable() doesn't restart drm_mode_config::output_poll_work if the work was stopped (no connectors needing polling) and enabling polling for a connector (during runtime suspend or detecting an HPD IRQ storm). After the above change calling drm_kms_helper_poll_enable() is a nop after it's been called already and polling for some connectors was disabled/re-enabled. Fix this by calling drm_kms_helper_poll_reschedule() added in the previous patch instead, which reschedules the work whenever expected. Fixes: d33a54e3991d ("drm/probe_helper: sort out poll_running vs poll_enabled") CC: stable@vger.kernel.org # 6.4+ Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Cc: dri-devel@lists.freedesktop.org Reviewed-by: Jouni Högander <jouni.hogander@intel.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230822113015.41224-2-imre.deak@intel.com
2023-08-23drm: Add an HPD poll helper to reschedule the poll workImre Deak
Add a helper to reschedule drm_mode_config::output_poll_work after polling has been enabled for a connector (and needing a reschedule, since previously polling was disabled for all connectors and hence output_poll_work was not running). This is needed by the next patch fixing HPD polling on i915. CC: stable@vger.kernel.org # 6.4+ Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Cc: dri-devel@lists.freedesktop.org Reviewed-by: Jouni Högander <jouni.hogander@intel.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Imre Deak <imre.deak@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230822113015.41224-1-imre.deak@intel.com
2023-08-23drm/vmwgfx: Fix possible invalid drm gem put callsZack Rusin
vmw_bo_unreference sets the input buffer to null on exit, resulting in null ptr deref's on the subsequent drm gem put calls. This went unnoticed because only very old userspace would be exercising those paths but it wouldn't be hard to hit on old distros with brand new kernels. Introduce a new function that abstracts unrefing of user bo's to make the code cleaner and more explicit. Signed-off-by: Zack Rusin <zackr@vmware.com> Reported-by: Ian Forbes <iforbes@vmware.com> Fixes: 9ef8d83e8e25 ("drm/vmwgfx: Do not drop the reference to the handle too soon") Cc: <stable@vger.kernel.org> # v6.4+ Reviewed-by: Maaz Mombasawala<mombasawalam@vmware.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230818041301.407636-1-zack@kde.org
2023-08-23drm/vmwgfx: Fix shader stage validationZack Rusin
For multiple commands the driver was not correctly validating the shader stages resulting in possible kernel oopses. The validation code was only. if ever, checking the upper bound on the shader stages but never a lower bound (valid shader stages start at 1 not 0). Fixes kernel oopses ending up in vmw_binding_add, e.g.: Oops: 0000 [#1] PREEMPT SMP PTI CPU: 1 PID: 2443 Comm: testcase Not tainted 6.3.0-rc4-vmwgfx #1 Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020 RIP: 0010:vmw_binding_add+0x4c/0x140 [vmwgfx] Code: 7e 30 49 83 ff 0e 0f 87 ea 00 00 00 4b 8d 04 7f 89 d2 89 cb 48 c1 e0 03 4c 8b b0 40 3d 93 c0 48 8b 80 48 3d 93 c0 49 0f af de <48> 03 1c d0 4c 01 e3 49 8> RSP: 0018:ffffb8014416b968 EFLAGS: 00010206 RAX: ffffffffc0933ec0 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 00000000ffffffff RSI: ffffb8014416b9c0 RDI: ffffb8014316f000 RBP: ffffb8014416b998 R08: 0000000000000003 R09: 746f6c735f726564 R10: ffffffffaaf2bda0 R11: 732e676e69646e69 R12: ffffb8014316f000 R13: ffffb8014416b9c0 R14: 0000000000000040 R15: 0000000000000006 FS: 00007fba8c0af740(0000) GS:ffff8a1277c80000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000007c0933eb8 CR3: 0000000118244001 CR4: 00000000003706e0 Call Trace: <TASK> vmw_view_bindings_add+0xf5/0x1b0 [vmwgfx] ? ___drm_dbg+0x8a/0xb0 [drm] vmw_cmd_dx_set_shader_res+0x8f/0xc0 [vmwgfx] vmw_execbuf_process+0x590/0x1360 [vmwgfx] vmw_execbuf_ioctl+0x173/0x370 [vmwgfx] ? __drm_dev_dbg+0xb4/0xe0 [drm] ? __pfx_vmw_execbuf_ioctl+0x10/0x10 [vmwgfx] drm_ioctl_kernel+0xbc/0x160 [drm] drm_ioctl+0x2d2/0x580 [drm] ? __pfx_vmw_execbuf_ioctl+0x10/0x10 [vmwgfx] ? do_fault+0x1a6/0x420 vmw_generic_ioctl+0xbd/0x180 [vmwgfx] vmw_unlocked_ioctl+0x19/0x20 [vmwgfx] __x64_sys_ioctl+0x96/0xd0 do_syscall_64+0x5d/0x90 ? handle_mm_fault+0xe4/0x2f0 ? debug_smp_processor_id+0x1b/0x30 ? fpregs_assert_state_consistent+0x2e/0x50 ? exit_to_user_mode_prepare+0x40/0x180 ? irqentry_exit_to_user_mode+0xd/0x20 ? irqentry_exit+0x3f/0x50 ? exc_page_fault+0x8b/0x180 entry_SYSCALL_64_after_hwframe+0x72/0xdc Signed-off-by: Zack Rusin <zackr@vmware.com> Cc: security@openanolis.org Reported-by: Ziming Zhang <ezrakiez@gmail.com> Testcase-found-by: Niels De Graef <ndegraef@redhat.com> Fixes: d80efd5cb3de ("drm/vmwgfx: Initial DX support") Cc: <stable@vger.kernel.org> # v4.3+ Reviewed-by: Maaz Mombasawala<mombasawalam@vmware.com> Reviewed-by: Martin Krastev <krastevm@vmware.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230616190934.54828-1-zack@kde.org
2023-08-22drm/i915: fix Sphinx indentation warningJani Nikula
Fix Sphinx warning about unexpected indent. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Luca Coelho <luciano.coelho@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230621123156.14907-2-jani.nikula@intel.com (cherry picked from commit 175b036472f678948b03baabce4a008b7ba91ce7) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-08-22clk: Annotate struct clk_hw_onecell_data with __counted_byKees Cook
Prepare for the coming implementation by GCC and Clang of the __counted_by attribute. Flexible array members annotated with __counted_by can have their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS (for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family functions). As found with Coccinelle[1], add __counted_by for struct clk_hw_onecell_data. Additionally, since the element count member must be set before accessing the annotated flexible array member, move its initialization earlier. [1] https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci Cc: Michael Turquette <mturquette@baylibre.com> Cc: Stephen Boyd <sboyd@kernel.org> Cc: Joel Stanley <joel@jms.id.au> Cc: Andrew Jeffery <andrew@aj.id.au> Cc: Taichi Sugaya <sugaya.taichi@socionext.com> Cc: Takao Orito <orito.takao@socionext.com> Cc: Qin Jian <qinjian@cqplus1.com> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Gregory Clement <gregory.clement@bootlin.com> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Cc: Andy Gross <agross@kernel.org> Cc: Bjorn Andersson <andersson@kernel.org> Cc: Konrad Dybcio <konrad.dybcio@linaro.org> Cc: Sergio Paracuellos <sergio.paracuellos@gmail.com> Cc: Matthias Brugger <matthias.bgg@gmail.com> Cc: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Cc: Maxime Ripard <mripard@kernel.org> Cc: Chen-Yu Tsai <wens@csie.org> Cc: Jernej Skrabec <jernej.skrabec@gmail.com> Cc: David Airlie <airlied@gmail.com> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Samuel Holland <samuel@sholland.org> Cc: Vinod Koul <vkoul@kernel.org> Cc: Kishon Vijay Abraham I <kishon@kernel.org> Cc: linux-clk@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-aspeed@lists.ozlabs.org Cc: linux-arm-msm@vger.kernel.org Cc: linux-mediatek@lists.infradead.org Cc: dri-devel@lists.freedesktop.org Cc: linux-sunxi@lists.linux.dev Cc: linux-phy@lists.infradead.org Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20230817203019.never.795-kees@kernel.org Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2023-08-22drm/i915/guc: Force a reset on internal GuC errorJohn Harrison
If GuC hits an internal error (and survives long enough to report it to the KMD), it is basically toast and will stop until a GT reset and subsequent GuC reload is performed. Previously, the KMD just printed an error message and then waited for the heartbeat to eventually kick in and trigger a reset (assuming the heartbeat had not been disabled). Instead, force the reset immediately to guarantee that it happens and to eliminate the very long heartbeat delay. The captured error state is also more likely to be useful if captured at the time of the error rather than many seconds later. Note that it is not possible to trigger a reset from with the G2H handler itself. The reset prepare process involves flushing outstanding G2H contents. So a deadlock could result. Instead, the G2H handler queues a worker thread to do the reset asynchronously. v2: Flush the worker on suspend and shutdown. Add rate limiting to prevent spam from a totally dead system (review feedback from Daniele). Signed-off-by: John Harrison <John.C.Harrison@Intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230816003957.3572654-1-John.C.Harrison@Intel.com
2023-08-22drm/nouveau: uvmm: fix unset region pointer on remapDanilo Krummrich
Transfer the region pointer of a uvma to the new uvma(s) on re-map to prevent potential shader faults when the re-mapped uvma(s) are unmapped. Signed-off-by: Danilo Krummrich <dakr@redhat.com> Reviewed-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230820222920.2344-1-dakr@redhat.com
2023-08-22drm/nouveau: sched: avoid job races between entitiesDanilo Krummrich
If a sched job depends on a dma-fence from a job from the same GPU scheduler instance, but a different scheduler entity, the GPU scheduler does only wait for the particular job to be scheduled, rather than for the job to fully complete. This is due to the GPU scheduler assuming that there is a scheduler instance per ring. However, the current implementation, in order to avoid arbitrary amounts of kthreads, has a single scheduler instance while scheduler entities represent rings. As a workaround, set the DRM_SCHED_FENCE_DONT_PIPELINE for all out-fences in order to force the scheduler to wait for full job completion for dependent jobs from different entities and same scheduler instance. There is some work in progress [1] to address the issues of firmware schedulers; once it is in-tree the scheduler topology in Nouveau should be re-worked accordingly. [1] https://lore.kernel.org/dri-devel/20230801205103.627779-1-matthew.brost@intel.com/ Signed-off-by: Danilo Krummrich <dakr@redhat.com> Reviewed-by: Faith Ekstrand <faith.ekstrand@collaboralcom> Link: https://patchwork.freedesktop.org/patch/msgid/20230811010632.2473-1-dakr@redhat.com
2023-08-22drm/i915: Fix TLB-Invalidation seqno storeAlan Previn
When getting the next gt's seqno to be stored into an objects mm.tlb[gt_id] array, fix the retrieval code to get it from the correct gt instead of the same one. Fixes: d6c531ab4820 ("drm/i915: Invalidate the TLBs on each GT") Signed-off-by: Alan Previn <alan.previn.teres.alexis@intel.com> Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> Signed-off-by: John Harrison <John.C.Harrison@Intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230814182449.1060747-1-alan.previn.teres.alexis@intel.com (cherry picked from commit 90b8ad13536e80b1b4d9ed1c9d527e64ee757c26) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-08-22drm/i915/dgfx: Enable d3cold at s2idleAnshuman Gupta
System wide suspend already has support for lmem save/restore during suspend therefore enabling d3cold for s2idle and keepng it disable for runtime PM.(Refer below commit for d3cold runtime PM disable justification) 'commit 66eb93e71a7a ("drm/i915/dgfx: Keep PCI autosuspend control 'on' by default on all dGPU")' It will reduce the DG2 Card power consumption to ~0 Watt for s2idle power KPI. v2: - Added "Cc: stable@vger.kernel.org". Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/8755 Cc: stable@vger.kernel.org Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Tested-by: Aaron Ma <aaron.ma@canonical.com> Tested-by: Jianshui Yu <Jianshui.yu@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230816125216.1722002-1-anshuman.gupta@intel.com (cherry picked from commit 2643e6d1f2a5e51877be24042d53cf956589be10) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-08-22drm/i915/display: combine DP audio compute config stepsVinod Govindapillai
Combine all DP audio configs into a single function Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230818111950.128992-3-vinod.govindapillai@intel.com
2023-08-22drm/i915/display: remove redundant parameter from sdp split updateVinod Govindapillai
The needed functionality can be performed using crtc_state here. Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230818111950.128992-2-vinod.govindapillai@intel.com
2023-08-22drm/ttm/tests: Fix type conversion in ttm_pool_testKarolina Stolarek
Fix a warning about casting an integer of different size in ttm_pool_alloc_basic_dma_addr() subtest. Cast the DMA address to uintptr_t before casting it to a generic pointer. Signed-off-by: Karolina Stolarek <karolina.stolarek@intel.com> Cc: Christian König <christian.koenig@amd.com> Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202308150419.PaHfWntn-lkp@intel.com/ Link: https://patchwork.freedesktop.org/patch/msgid/20230816105508.1135410-1-karolina.stolarek@intel.com Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Christian König <christian.koenig@amd.com>
2023-08-22Add cs42l43 PC focused SoundWire CODECMark Brown
Merge series from Charles Keepax <ckeepax@opensource.cirrus.com>: This patch chain adds support for the Cirrus Logic cs42l43 PC focused SoundWire CODEC. The chain is currently based of Lee's for-mfd-next branch. This series is mostly just a resend keeping pace with the kernel under it, except for a minor fixup in the ASoC stuff. Thanks, Charles Charles Keepax (4): dt-bindings: mfd: cirrus,cs42l43: Add initial DT binding mfd: cs42l43: Add support for cs42l43 core driver pinctrl: cs42l43: Add support for the cs42l43 ASoC: cs42l43: Add support for the cs42l43 Lucas Tanure (2): soundwire: bus: Allow SoundWire peripherals to register IRQ handlers spi: cs42l43: Add SPI controller support .../bindings/sound/cirrus,cs42l43.yaml | 313 +++ MAINTAINERS | 4 + drivers/mfd/Kconfig | 23 + drivers/mfd/Makefile | 3 + drivers/mfd/cs42l43-i2c.c | 98 + drivers/mfd/cs42l43-sdw.c | 239 ++ drivers/mfd/cs42l43.c | 1188 +++++++++ drivers/mfd/cs42l43.h | 28 + drivers/pinctrl/cirrus/Kconfig | 11 + drivers/pinctrl/cirrus/Makefile | 2 + drivers/pinctrl/cirrus/pinctrl-cs42l43.c | 609 +++++ drivers/soundwire/bus.c | 32 + drivers/soundwire/bus_type.c | 12 + drivers/spi/Kconfig | 7 + drivers/spi/Makefile | 1 + drivers/spi/spi-cs42l43.c | 284 ++ include/linux/mfd/cs42l43-regs.h | 1184 +++++++++ include/linux/mfd/cs42l43.h | 102 + include/linux/soundwire/sdw.h | 9 + include/sound/cs42l43.h | 17 + sound/soc/codecs/Kconfig | 16 + sound/soc/codecs/Makefile | 4 + sound/soc/codecs/cs42l43-jack.c | 946 +++++++ sound/soc/codecs/cs42l43-sdw.c | 74 + sound/soc/codecs/cs42l43.c | 2278 +++++++++++++++++ sound/soc/codecs/cs42l43.h | 131 + 26 files changed, 7615 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/cirrus,cs42l43.yaml create mode 100644 drivers/mfd/cs42l43-i2c.c create mode 100644 drivers/mfd/cs42l43-sdw.c create mode 100644 drivers/mfd/cs42l43.c create mode 100644 drivers/mfd/cs42l43.h create mode 100644 drivers/pinctrl/cirrus/pinctrl-cs42l43.c create mode 100644 drivers/spi/spi-cs42l43.c create mode 100644 include/linux/mfd/cs42l43-regs.h create mode 100644 include/linux/mfd/cs42l43.h create mode 100644 include/sound/cs42l43.h create mode 100644 sound/soc/codecs/cs42l43-jack.c create mode 100644 sound/soc/codecs/cs42l43-sdw.c create mode 100644 sound/soc/codecs/cs42l43.c create mode 100644 sound/soc/codecs/cs42l43.h -- 2.30.2
2023-08-21drm/i915/display: Eliminate IS_METEORLAKE checksMatt Roper
Most of the IS_METEORLAKE checks in the display code shouldn't actually be tied to MTL as a platform, but rather to the Xe_LPD+ display IP (which is used in MTL, but may show up again in future platforms). In cases where we're trying to match that specific IP, use a version check against IP_VER(14, 0). For cases where we're just handling new behavior introduced by this IP (but which may also be inherited by future IP as well), use a ver >= 14 check. The one exception here is the stolen memory workaround Wa_13010847436 (which is mislabelled as "Wa_22018444074" in the code). That's truly a MTL-specific issue rather than being tied to any of the IP blocks, so leaving the condition as IS_METEORLAKE is correct there. v2: - cdclk check should be >=, not >. (Gustavo) Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230821180619.650007-19-matthew.d.roper@intel.com
2023-08-21drm/i915: Eliminate IS_MTL_DISPLAY_STEPMatt Roper
Stepping-specific display behavior shouldn't be tied to MTL as a platform, but rather specifically to the Xe_LPD+ IP. Future non-MTL platforms may re-use this IP and will need to follow the exact same logic and apply the same workarounds. IS_MTL_DISPLAY_STEP() is dropped in favor of a new macro IS_DISPLAY_IP_STEP() that only checks the display IP version. v2: - Rename macro to IS_DISPLAY_IP_STEP for consistency with the corresponding GT macro and handle steppings the same way. v3: - Drop the automatic "STEP_" pasting. v4: - Implement IS_DISPLAY_IP_STEP on top of IS_DISPLAY_IP_RANGE / IS_DISPLAY_STEP building blocks and make the parameters from/until instead of begin/fixed. (Jani) - Fix usage details in comment. v5: - Tweak macro comment. (Gustavo) Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230821180619.650007-17-matthew.d.roper@intel.com
2023-08-21drm/i915: Replace several IS_METEORLAKE with proper IP version checksMatt Roper
Many of the IS_METEORLAKE conditions throughout the driver are supposed to be checks for Xe_LPG and/or Xe_LPM+ IP, not for the MTL platform specifically. Update those checks to ensure that the code will still operate properly if/when these IP versions show up on future platforms. v2: - Update two more conditions (one for pg_enable, one for MTL HuC compatibility). v3: - Don't change GuC/HuC compatibility check, which sounds like it truly is specific to the MTL platform. (Gustavo) - Drop a non-lineage workaround number for the OA timestamp frequency workaround. (Gustavo) Cc: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230821180619.650007-20-matthew.d.roper@intel.com
2023-08-21drm/i915/mtl: Eliminate subplatformsMatt Roper
Now that we properly match the Xe_LPG IP versions associated with various workarounds, there's no longer any need to define separate MTL subplatform in the driver. Nothing in the code is conditional on MTL-M or MTL-P base platforms. Furthermore, I'm not sure the "M" and "P" designations are even an accurate representation of which specific platforms would have which IP versions; those were mostly just placeholders from a long time ago. The reality is that the IP version present on a platform gets read from a fuse register at driver init; we shouldn't be trying to guess which IP is present based on PCI ID anymore. Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Nemesa Garg <nemesa.garg@intel.com> Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230821180619.650007-18-matthew.d.roper@intel.com
2023-08-21drm/i915: Eliminate IS_MTL_MEDIA_STEPMatt Roper
Stepping-specific media behavior shouldn't be tied to MTL as a platform, but rather specifically to the Xe_LPM+ IP. Future non-MTL platforms may re-use this IP and will need to follow the exact same logic and apply the same workarounds. IS_MTL_MEDIA_STEP() is dropped in favor of IS_MEDIA_GT_IP_STEP, which checks the media IP version associated with a specific IP and also ensures that we're operating on the media GT, not the primary GT. v2: - Switch to the IS_GT_IP_STEP macro. v3: - Switch back to long-form IS_MEDIA_GT_IP_STEP. (Jani) v4: - Build IS_MEDIA_GT_IP_STEP on top of IS_MEDIA_GT_IP_RANGE and IS_MEDIA_STEP building blocks and name the parameters from/until rather than begin/fixed.. (Jani) v5: - Tweak macro comment wording. (Gustavo) - Add a check to catch NULL gt in IS_MEDIA_GT_IP_RANGE; this allows it to be used safely on i915->media_gt, which may be NULL on some platforms. (Gustavo) Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230821180619.650007-16-matthew.d.roper@intel.com
2023-08-21drm/i915: Eliminate IS_MTL_GRAPHICS_STEPMatt Roper
Several workarounds are guarded by IS_MTL_GRAPHICS_STEP. However none of these workarounds are actually tied to MTL as a platform; they only relate to the Xe_LPG graphics IP, regardless of what platform it appears in. At the moment MTL is the only platform that uses Xe_LPG with IP versions 12.70 and 12.71, but we can't count on this being true in the future. Switch these to use a new IS_GFX_GT_IP_STEP() macro instead that is purely based on IP version. IS_GFX_GT_IP_STEP() is also GT-based rather than device-based, which will help prevent mistakes where we accidentally try to apply Xe_LPG graphics workarounds to the Xe_LPM+ media GT and vice-versa. v2: - Switch to a more generic and shorter IS_GT_IP_STEP macro that can be used for both graphics and media IP (and any other kind of GTs that show up in the future). v3: - Switch back to long-form IS_GFX_GT_IP_STEP macro. (Jani) - Move macro to intel_gt.h. (Andi) v4: - Build IS_GFX_GT_IP_STEP on top of IS_GFX_GT_IP_RANGE and IS_GRAPHICS_STEP building blocks and name the parameters from/until rather than begin/fixed. (Jani) - Fix usage examples in comment. v5: - Tweak comment on macro. (Gustavo) Cc: Gustavo Sousa <gustavo.sousa@intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Cc: Andi Shyti <andi.shyti@linux.intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com> Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230821180619.650007-15-matthew.d.roper@intel.com
2023-08-21drm/i915/xelpg: Call Xe_LPG workaround functions based on IP versionMatt Roper
Although some of our Xe_LPG workarounds were already being applied based on IP version correctly, others were matching on MTL as a base platform, which is incorrect. Although MTL is the only platform right now that uses Xe_LPG IP, this may not always be the case. If a future platform re-uses this graphics IP, the same workarounds should be applied, even if it isn't a "MTL" platform. We were also incorrectly applying Xe_LPG workarounds/tuning to the Xe_LPM+ media IP in one or two places; we should make sure that we don't try to apply graphics workarounds to the media GT and vice versa where they don't belong. A new helper macro IS_GT_IP_RANGE() is added to help ensure this is handled properly -- it checks that the GT matches the IP type being tested as well as the IP version falling in the proper range. Note that many of the stepping-based workarounds are still incorrectly checking for a MTL base platform; that will be remedied in a later patch. v2: - Rework macro into a slightly more generic IS_GT_IP_RANGE() that can be used for either GFX or MEDIA checks. v3: - Switch back to separate macros for gfx and media. (Jani) - Move macro to intel_gt.h. (Andi) Cc: Gustavo Sousa <gustavo.sousa@intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Andi Shyti <andi.shyti@linux.intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230821180619.650007-14-matthew.d.roper@intel.com
2023-08-21drm/i915/xelpmp: Don't assume workarounds extend to future platformsMatt Roper
The currently implemented Xe_LPM+ workarounds are specific to media version 13.00. When new IP versions show up in the future, they'll need their own workaround lists. Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230821180619.650007-13-matthew.d.roper@intel.com
2023-08-21drm/i915: Consolidate condition for Wa_22011802037Matt Roper
The workaround bounds for Wa_22011802037 are somewhat complex and are replicated in several places throughout the code. Pull the condition out to a helper function to prevent mistakes if this condition needs to change again in the future. Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230821180619.650007-12-matthew.d.roper@intel.com
2023-08-21drm/amdkfd: use vma_is_initial_stack() and vma_is_initial_heap()Kefeng Wang
Use the helpers to simplify code. Link: https://lkml.kernel.org/r/20230728050043.59880-3-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Reviewed-by: David Hildenbrand <david@redhat.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com> Cc: David Airlie <airlied@gmail.com> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Christian Göttsche <cgzones@googlemail.com> Cc: Eric Paris <eparis@parisplace.org> Cc: Paul Moore <paul@paul-moore.com> Cc: Stephen Smalley <stephen.smalley.work@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-08-21drm/radeon: Use RMW accessors for changing LNKCTLIlpo Järvinen
Don't assume that only the driver would be accessing LNKCTL. ASPM policy changes can trigger write to LNKCTL outside of driver's control. And in the case of upstream bridge, the driver does not even own the device it's changing the registers for. Use RMW capability accessors which do proper locking to avoid losing concurrent updates to the register value. Suggested-by: Lukas Wunner <lukas@wunner.de> Fixes: 8a7cd27679d0 ("drm/radeon/cik: add support for pcie gen1/2/3 switching") Fixes: b9d305dfb66c ("drm/radeon: implement pcie gen2/3 support for SI") Link: https://lore.kernel.org/r/20230717120503.15276-7-ilpo.jarvinen@linux.intel.com Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Alex Deucher <alexander.deucher@amd.com>
2023-08-21drm/amdgpu: Use RMW accessors for changing LNKCTLIlpo Järvinen
Don't assume that only the driver would be accessing LNKCTL. ASPM policy changes can trigger write to LNKCTL outside of driver's control. And in the case of upstream bridge, the driver does not even own the device it's changing the registers for. Use RMW capability accessors which do proper locking to avoid losing concurrent updates to the register value. Suggested-by: Lukas Wunner <lukas@wunner.de> Fixes: a2e73f56fa62 ("drm/amdgpu: Add support for CIK parts") Fixes: 62a37553414a ("drm/amdgpu: add si implementation v10") Link: https://lore.kernel.org/r/20230717120503.15276-6-ilpo.jarvinen@linux.intel.com Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Alex Deucher <alexander.deucher@amd.com>
2023-08-21drm/i915/display: Remove unused POWER_DOMAIN_MODESETGustavo Sousa
That power domain became unused after commit 41b4c7fe72b6 ("drm/i915: Disable DC states for all commits"). Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230817175312.295559-1-gustavo.sousa@intel.com
2023-08-21drm/panfrost: Skip speed binning on EOPNOTSUPPDavid Michael
Encountered on an ARM Mali-T760 MP4, attempting to read the nvmem variable can also return EOPNOTSUPP instead of ENOENT when speed binning is unsupported. Cc: <stable@vger.kernel.org> Fixes: 7d690f936e9b ("drm/panfrost: Add basic support for speed binning") Signed-off-by: David Michael <fedora.dm0@gmail.com> Reviewed-by: Steven Price <steven.price@arm.com> Signed-off-by: Steven Price <steven.price@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/87msyryd7y.fsf@gmail.com
2023-08-21drm/panfrost: Do not check for 0 return after calling platform_get_irq_byname()Ruan Jinjie
It is not possible for platform_get_irq_byname() to return 0. Use the return value from platform_get_irq_byname(). Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com> Reviewed-by: Steven Price <steven.price@arm.com> Signed-off-by: Steven Price <steven.price@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230803040401.3067484-2-ruanjinjie@huawei.com
2023-08-21Merge tag 'amd-drm-next-6.6-2023-08-18' of ↵Dave Airlie
https://gitlab.freedesktop.org/agd5f/linux into drm-next amd-drm-next-6.6-2023-08-18: amdgpu: - Panel replay fixes - Misc checkpatch fixes - SMU 13.x fixes - mcbp parameter handling fix for gfx9 - RAS fixes - Misc code cleanups - SR-IOV fixes - Expose both current and average power via hwmon if supported - DP retimer fix - Clockgating fix - Subvp fixes - DMCUB fixes - Gamut remap fix - Misc display fixes - Allow users to force runtime pm when displays are attached - Gracefully handle more partitions than drm nodes - S0ix fixes - GC 9.4.3 fixes amdkfd: - TBA fix for aldebaran - Fix build without CONFIG_DYNAMIC_DEBUG - memdup cleanup - Fix address watch clearing radeon: - Misc code cleanups Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230818195247.10981-1-alexander.deucher@amd.com
2023-08-21Merge tag 'drm-misc-next-fixes-2023-08-17' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-next Short summary of fixes pull: * Add MMU dependency to TTM unit tests * panel: Fix Innolux G156HCE-L01 LVDS clock Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20230817131832.GA9361@linux-uq9g
2023-08-20Merge commit b320441c04c9 ("Merge tag 'tty-6.5-rc7' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty") into tty-next We need the serial-core fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-08-18drm/i915: Move abs_diff() to math.hAndy Shevchenko
abs_diff() belongs to math.h. Move it there. This will allow others to use it. [andriy.shevchenko@linux.intel.com: add abs_diff() documentation] Link: https://lkml.kernel.org/r/20230804050934.83223-1-andriy.shevchenko@linux.intel.com [akpm@linux-foundation.org: fix comment, per Randy] Link: https://lkml.kernel.org/r/20230803131918.53727-1-andriy.shevchenko@linux.intel.com Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Jiri Slaby <jirislaby@kernel.org> # tty/serial Acked-by: Jani Nikula <jani.nikula@intel.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> # gpu/ipu-v3 Cc: Alexey Dobriyan <adobriyan@gmail.com> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: David Airlie <airlied@gmail.com> Cc: Helge Deller <deller@gmx.de> Cc: Imre Deak <imre.deak@intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Cc: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>