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| author | Rob Clark <robdclark@chromium.org> | 2023-08-03 11:32:45 -0700 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2023-08-07 14:51:21 -0700 |
| commit | 42854f8d2bff3f3a36f8f1c985c69618a13ed9ec (patch) | |
| tree | ca8c4349e83bcd7fed960dcbad2e5023626ec682 /drivers/gpu/drm/msm/adreno | |
| parent | 3136a0f83519076edfbc14be65f286785434189a (diff) | |
| download | lwn-42854f8d2bff3f3a36f8f1c985c69618a13ed9ec.tar.gz lwn-42854f8d2bff3f3a36f8f1c985c69618a13ed9ec.zip | |
drm/msm: Disallow relocs on a6xx+
Mesa stopped using these pretty early in a6xx bringup[1]. Take advantage
of this to disallow some legacy UABI.
[1] https://gitlab.freedesktop.org/mesa/mesa/-/commit/7ef722861b691ce99be3827ed05f8c0ddf2cd66e
Signed-off-by: Rob Clark <robdclark@chromium.org>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Patchwork: https://patchwork.freedesktop.org/patch/551175/
Diffstat (limited to 'drivers/gpu/drm/msm/adreno')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/adreno_gpu.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index ba35c2a87021..695cce82d914 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -1078,6 +1078,8 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev, adreno_gpu->info = config->info; adreno_gpu->chip_id = config->chip_id; + gpu->allow_relocs = config->info->family < ADRENO_6XX_GEN1; + /* Only handle the core clock when GMU is not in use (or is absent). */ if (adreno_has_gmu_wrapper(adreno_gpu) || adreno_gpu->info->family < ADRENO_6XX_GEN1) { |