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41 lines
1.3 KiB
Diff
41 lines
1.3 KiB
Diff
From f91d0382b735a3d7711f6b160d80627cd4be54af Mon Sep 17 00:00:00 2001
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From: Eric Anholt <eric@anholt.net>
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Date: Thu, 7 Feb 2019 15:26:13 -0800
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Subject: [PATCH] drm/v3d: Fix BO stats accounting for dma-buf-imported
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buffers.
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We always decrement at GEM free, so make sure we increment at GEM
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creation for dma-bufs.
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Signed-off-by: Eric Anholt <eric@anholt.net>
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Link: https://patchwork.freedesktop.org/patch/msgid/20190207232613.24981-1-eric@anholt.net
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Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
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(cherry picked from commit cc3f60cfd4f2752f1bad7eaa3839855c15347abc)
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---
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drivers/gpu/drm/v3d/v3d_bo.c | 6 ++++++
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1 file changed, 6 insertions(+)
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--- a/drivers/gpu/drm/v3d/v3d_bo.c
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+++ b/drivers/gpu/drm/v3d/v3d_bo.c
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@@ -282,6 +282,7 @@ v3d_prime_import_sg_table(struct drm_dev
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struct dma_buf_attachment *attach,
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struct sg_table *sgt)
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{
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+ struct v3d_dev *v3d = to_v3d_dev(dev);
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struct drm_gem_object *obj;
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struct v3d_bo *bo;
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@@ -296,6 +297,11 @@ v3d_prime_import_sg_table(struct drm_dev
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obj->import_attach = attach;
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v3d_bo_get_pages(bo);
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+ mutex_lock(&v3d->bo_lock);
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+ v3d->bo_stats.num_allocated++;
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+ v3d->bo_stats.pages_allocated += obj->size >> PAGE_SHIFT;
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+ mutex_unlock(&v3d->bo_lock);
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+
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v3d_mmu_insert_ptes(bo);
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return obj;
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