diff options
| author | Jonathan Marek <jonathan@marek.ca> | 2021-04-23 21:08:18 +0200 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2021-06-23 16:32:14 +0200 |
| commit | a5fc7aa901b6818c67cc7e5cef8201fbaab8fa1b (patch) | |
| tree | f8fd051216336dce321d52d41751c0f0b9fac51e /drivers/gpu/drm/msm/dsi/dsi_host.c | |
| parent | drm/msm: remove unnecessary mmap logic for cached BOs (diff) | |
| download | linux-a5fc7aa901b6818c67cc7e5cef8201fbaab8fa1b.tar.xz linux-a5fc7aa901b6818c67cc7e5cef8201fbaab8fa1b.zip | |
drm/msm: replace MSM_BO_UNCACHED with MSM_BO_WC for internal objects
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>
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi_host.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dsi/dsi_host.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index b3ee5c0bce12..dfaff19f4ba0 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -1093,7 +1093,7 @@ int dsi_tx_buf_alloc_6g(struct msm_dsi_host *msm_host, int size) uint64_t iova; u8 *data; - data = msm_gem_kernel_new(dev, size, MSM_BO_UNCACHED, + data = msm_gem_kernel_new(dev, size, MSM_BO_WC, priv->kms->aspace, &msm_host->tx_gem_obj, &iova); |