linux-kernel - Re: [PATCH] drm/msm: fix msm_gem_vma_new() allocations for managed GPUVMs

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Message-Id: <175595888536.1764874.11815793767108601921.b4-ty@oss.qualcomm.com>
Date: Sat, 23 Aug 2025 17:21:25 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Rob Clark <robin.clark@....qualcomm.com>,
        Dmitry Baryshkov <lumag@...nel.org>,
        Abhinav Kumar <abhinav.kumar@...ux.dev>,
        Jessica Zhang <jessica.zhang@....qualcomm.com>,
        Sean Paul <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        Matthew Brost <matthew.brost@...el.com>,
        Himal Prasad Ghimiray <himal.prasad.ghimiray@...el.com>,
        Danilo Krummrich <dakr@...nel.org>,
        Boris Brezillon <boris.brezillon@...labora.com>,
        Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Cc: linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Danct12 <danct12@...root.org>
Subject: Re: [PATCH] drm/msm: fix msm_gem_vma_new() allocations for managed
 GPUVMs

On Sat, 23 Aug 2025 03:12:00 +0300, Dmitry Baryshkov wrote:
> Since commit 3309323241fb ("drm/gpuvm: Kill drm_gpuva_init()") MSM
> driver fails to init, failing with "[drm:msm_gpu_init] *ERROR* could not
> allocate memptrs: -22" errors. The mentioned commit reworked the
> function, but didn't take into account that op_map is initialized at the
> top of the function, while ranges might change if GPUVM is managed by
> the kernel.
> 
> [...]

Applied to drm-misc-next, thanks!

[1/1] drm/msm: fix msm_gem_vma_new() allocations for managed GPUVMs
      commit: efe927b9702643a1d80472664c2642f0304cb608

Best regards,
-- 
With best wishes
Dmitry