From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0BB35C5B572 for ; Thu, 13 Aug 2026 15:16:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 556DE10F398; Thu, 13 Aug 2026 15:16:38 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="FWPCZRqg"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.19]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8680A10F396; Thu, 13 Aug 2026 15:16:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1786634196; x=1818170196; h=message-id:date:mime-version:from:to:cc:subject: content-transfer-encoding; bh=g7347jQkxNuoDRf12u9GqL+4ls5r3X2gKhlW/m3Jw2s=; b=FWPCZRqgdPb4Dcf9OaWj/D9HcrcTH9WJDHtwKMaNjrikGPgocNq4ocVQ /yQAvWVjlNIC7eTI1pXUrxF+B9TlfLoAruzFMPn32JEM9yYvvM/OBVhhY tZnwSN5R99j5Vfj+d6yVvWM7MwCRrt/ONN1gGxilXPoKLAMYROG6yAu3H /6ajuVOSYU1esld09jblJyud2W1unkmB1gbpOiRGGanDOPE/eqagAV8Hp YV8vp3NsLhPbmT6p480u+S2eFbvGgK4I43QNjyiru87ItqlpK0eIFqFNl bjx4ceCGspYfBFxkmgAlCpz/aQxf04VkbILXSz2PKh9/QGisjFoFDdNg6 g==; X-CSE-ConnectionGUID: 69dVO5mfTQ2OHRmYn0flWQ== X-CSE-MsgGUID: W/WgHNv4Tj63h0mBZdM2ew== X-IronPort-AV: E=McAfee;i="6800,10657,11874"; a="87134349" X-IronPort-AV: E=Sophos;i="6.25,221,1779174000"; d="scan'208";a="87134349" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Aug 2026 08:16:35 -0700 X-CSE-ConnectionGUID: rZZU6/quRKWvLing9hWwqQ== X-CSE-MsgGUID: 2ia+Rg46ScSLCk98fEK9Qw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,221,1779174000"; d="scan'208";a="267475800" Received: from abityuts-desk1.ger.corp.intel.com (HELO [10.245.244.28]) ([10.245.244.28]) by ORVIESA003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Aug 2026 08:16:32 -0700 Message-ID: Date: Thu, 13 Aug 2026 17:17:51 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Maarten Lankhorst To: Simona Vetter , Dave Airlie Cc: dim-tools@lists.freedesktop.org, intel-xe@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Oded Gabbay , =?UTF-8?Q?Thomas_Hellstr=C3=B6m?= , Matthew Brost , Maxime Ripard , Maarten Lankhorst , Thomas Zimmermann , Rodrigo Vivi , Tvrtko Ursulin , Joonas Lahtinen , Jani Nikula Subject: [PULL] drm-misc-fixes Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Hi Dave, Sima, A few fixes and a bunch of reverts due to performance regressions with the gpu scheduler fair policy. Kind regards, ~Maarten Lankhorst drm-misc-fixes-2026-08-13: drm-misc-fixes for v7.3: - Revert fair scheduler patches and mark fair policy as experimental due to reported regressions. - Fix OOB read in connector/hdmi infoframe. - Handle invalid scaling parameters and empty messages in log target. - Skip attempting to populate unmapped pages in amdxdna. The following changes since commit db2ddb87143519e20a95aa36c60b36107b736a58: Linux 7.2-rc7 (2026-08-09 14:54:50 -0700) are available in the Git repository at: https://gitlab.freedesktop.org/drm/misc/kernel.git tags/drm-misc-fixes-2026-08-13 for you to fetch changes up to f4f2bba28df9b9aaa00262a462139dbbcdc38d9f: drm/log: Fix infinite loop when scale is too large for display (2026-08-13 15:49:40 +0200) ---------------------------------------------------------------- drm-misc-fixes for v7.3: - Revert fair scheduler patches and mark fair policy as experimental due to reported regressions. - Fix OOB read in connector/hdmi infoframe. - Handle invalid scaling parameters and empty messages in log target. - Skip attempting to populate unmapped pages in amdxdna. ---------------------------------------------------------------- John Harrison (1): drm/connector/hdmi: Fix out of bounds memory read Lizhi Hou (1): accel/amdxdna: Skip unmapped range in aie2_populate_range() Maarten Lankhorst (1): Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes Shixiong Ou (3): drm/log: Fix division by zero when scale module parameter is 0 drm/log: Fix out-of-bounds read on empty message length drm/log: Fix infinite loop when scale is too large for display Tvrtko Ursulin (19): Revert "drm/sched: Remove drm_sched_init_args->num_rqs" Revert "drm/xe: Remove drm_sched_init_args->num_rqs usage" Revert "drm/v3d: Remove drm_sched_init_args->num_rqs usage" Revert "drm/sched: Remove drm_sched_init_args->num_rqs usage" Revert "drm/panthor: Remove drm_sched_init_args->num_rqs usage" Revert "drm/panfrost: Remove drm_sched_init_args->num_rqs usage" Revert "drm/nouveau: Remove drm_sched_init_args->num_rqs usage" Revert "drm/msm: Remove drm_sched_init_args->num_rqs usage" Revert "drm/lima: Remove drm_sched_init_args->num_rqs usage" Revert "drm/imagination: Remove drm_sched_init_args->num_rqs usage" Revert "drm/etnaviv: Remove drm_sched_init_args->num_rqs usage" Revert "drm/amdgpu: Remove drm_sched_init_args->num_rqs usage" Revert "accel/ethosu: Remove drm_sched_init_args->num_rqs usage" Revert "accel/rocket: Remove drm_sched_init_args->num_rqs usage" Revert "accel/amdxdna: Remove drm_sched_init_args->num_rqs usage" Revert "drm/sched: Embed run queue singleton into the scheduler" Revert "drm/sched: Remove FIFO and RR and simplify to a single run queue" Revert "drm/sched: Switch default policy to fair" drm/sched: Mark fair policy as experimental drivers/accel/amdxdna/aie2_ctx.c | 17 ++++ drivers/accel/ethosu/ethosu_job.c | 1 + drivers/accel/rocket/rocket_job.c | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 6 +- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 27 ++--- drivers/gpu/drm/amd/amdgpu/amdgpu_job.h | 5 +- drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h | 8 +- drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c | 8 +- drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c | 8 +- drivers/gpu/drm/clients/drm_log.c | 12 +++ drivers/gpu/drm/display/drm_hdmi_state_helper.c | 3 +- drivers/gpu/drm/etnaviv/etnaviv_sched.c | 1 + drivers/gpu/drm/imagination/pvr_queue.c | 1 + drivers/gpu/drm/lima/lima_sched.c | 1 + drivers/gpu/drm/msm/msm_gem_vma.c | 1 + drivers/gpu/drm/msm/msm_ringbuffer.c | 1 + drivers/gpu/drm/nouveau/nouveau_sched.c | 1 + drivers/gpu/drm/panfrost/panfrost_job.c | 1 + drivers/gpu/drm/panthor/panthor_mmu.c | 1 + drivers/gpu/drm/panthor/panthor_sched.c | 1 + drivers/gpu/drm/scheduler/sched_entity.c | 52 +++++++--- drivers/gpu/drm/scheduler/sched_fence.c | 2 +- drivers/gpu/drm/scheduler/sched_internal.h | 15 ++- drivers/gpu/drm/scheduler/sched_main.c | 121 ++++++++++++++++++++--- drivers/gpu/drm/scheduler/sched_rq.c | 89 ++++++++++++----- drivers/gpu/drm/scheduler/tests/mock_scheduler.c | 1 + drivers/gpu/drm/v3d/v3d_sched.c | 1 + drivers/gpu/drm/xe/xe_dep_scheduler.c | 1 + drivers/gpu/drm/xe/xe_execlist.c | 1 + drivers/gpu/drm/xe/xe_gpu_scheduler.c | 1 + include/drm/gpu_scheduler.h | 42 +++++++- 32 files changed, 335 insertions(+), 97 deletions(-)