From a5fc7aa901b6818c67cc7e5cef8201fbaab8fa1b Mon Sep 17 00:00:00 2001 From: Jonathan Marek <jonathan@marek.ca> Date: Fri, 23 Apr 2021 15:08:18 -0400 Subject: 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> --- drivers/gpu/drm/msm/dsi/dsi_host.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/msm/dsi/dsi_host.c') 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); -- cgit v1.2.3