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authorDave Airlie <airlied@redhat.com>2023-08-11 05:56:20 +0200
committerDave Airlie <airlied@redhat.com>2023-08-11 05:56:27 +0200
commit8ba371c778cbb3f0399b8ba8919bf89e462cdda3 (patch)
tree886c2a39ccdf5a23f99da4b3c2cf1d66ef38e210 /drivers/accel
parentLinux 6.5-rc5 (diff)
parentdrm/shmem-helper: Reset vma->vm_ops before calling dma_buf_mmap() (diff)
downloadlinux-8ba371c778cbb3f0399b8ba8919bf89e462cdda3.tar.xz
linux-8ba371c778cbb3f0399b8ba8919bf89e462cdda3.zip
Merge tag 'drm-misc-fixes-2023-08-10' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
Multiple fixes for nouveau around memory safety and DisplayPort, one fix to reduce the log level of rockchip, a power state fix for the it6505 bridge, a timing fix for the lt9611 bridge, a cache maintenance fix for ivpu and one to reset vma->vm_ops on mmap for shmem-helper. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <mripard@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/fwed6gzdtkse5ocrgd37elhyw7qirfptsvfp5mqqverdzifhxj@4da3vesxcqp2
Diffstat (limited to 'drivers/accel')
-rw-r--r--drivers/accel/ivpu/ivpu_gem.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/accel/ivpu/ivpu_gem.c b/drivers/accel/ivpu/ivpu_gem.c
index 52b339aefadc..9967fcfa27ec 100644
--- a/drivers/accel/ivpu/ivpu_gem.c
+++ b/drivers/accel/ivpu/ivpu_gem.c
@@ -173,6 +173,9 @@ static void internal_free_pages_locked(struct ivpu_bo *bo)
{
unsigned int i, npages = bo->base.size >> PAGE_SHIFT;
+ if (ivpu_bo_cache_mode(bo) != DRM_IVPU_BO_CACHED)
+ set_pages_array_wb(bo->pages, bo->base.size >> PAGE_SHIFT);
+
for (i = 0; i < npages; i++)
put_page(bo->pages[i]);
@@ -587,6 +590,11 @@ ivpu_bo_alloc_internal(struct ivpu_device *vdev, u64 vpu_addr, u64 size, u32 fla
if (ivpu_bo_cache_mode(bo) != DRM_IVPU_BO_CACHED)
drm_clflush_pages(bo->pages, bo->base.size >> PAGE_SHIFT);
+ if (bo->flags & DRM_IVPU_BO_WC)
+ set_pages_array_wc(bo->pages, bo->base.size >> PAGE_SHIFT);
+ else if (bo->flags & DRM_IVPU_BO_UNCACHED)
+ set_pages_array_uc(bo->pages, bo->base.size >> PAGE_SHIFT);
+
prot = ivpu_bo_pgprot(bo, PAGE_KERNEL);
bo->kvaddr = vmap(bo->pages, bo->base.size >> PAGE_SHIFT, VM_MAP, prot);
if (!bo->kvaddr) {