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drm/msm: replace MSM_BO_UNCACHED with MSM_BO_WC for internal objects

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msm_gem_get_vaddr() currently always maps as writecombine, so use the right
flag instead of relying on broken behavior (things don't actually work if
they are mapped as uncached).

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Acked-by: Jordan Crouse <jordan@cosmicpenguin.net>
Link: https://lore.kernel.org/r/20210423190833.25319-3-jonathan@marek.ca
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Jonathan Marek
2021-04-23 15:08:18 -04:00
committed by Rob Clark
parent 8eaf9b02ac
commit a5fc7aa901
7 changed files with 9 additions and 9 deletions
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2
drivers/gpu/drm/msm/adreno/adreno_gpu.c
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@@ -391,7 +391,7 @@ struct drm_gem_object *adreno_fw_create_bo(struct msm_gpu *gpu,
void *ptr;
ptr = msm_gem_kernel_new_locked(gpu->dev, fw->size - 4,
MSM_BO_UNCACHED | MSM_BO_GPU_READONLY, gpu->aspace, &bo, iova);
MSM_BO_WC | MSM_BO_GPU_READONLY, gpu->aspace, &bo, iova);
if (IS_ERR(ptr))
return ERR_CAST(ptr);