From ce65b874001d756294e0b7cf06c51137af964f38 Mon Sep 17 00:00:00 2001 From: Christian König Date: Wed, 30 Sep 2020 16:44:16 +0200 Subject: drm/ttm: nuke caching placement flags MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Changing the caching on the fly never really worked flawlessly. So stop this completely and just let drivers specific the desired caching in the tt or bus object. Signed-off-by: Christian König Reviewed-by: Michael J. Ruhl Link: https://patchwork.freedesktop.org/patch/394256/ --- drivers/gpu/drm/drm_gem_vram_helper.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'drivers/gpu/drm/drm_gem_vram_helper.c') diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c index b9e7ce1adf25..7aeb5daf2805 100644 --- a/drivers/gpu/drm/drm_gem_vram_helper.c +++ b/drivers/gpu/drm/drm_gem_vram_helper.c @@ -147,15 +147,12 @@ static void drm_gem_vram_placement(struct drm_gem_vram_object *gbo, if (pl_flag & DRM_GEM_VRAM_PL_FLAG_VRAM) { gbo->placements[c].mem_type = TTM_PL_VRAM; - gbo->placements[c++].flags = TTM_PL_FLAG_WC | - TTM_PL_FLAG_UNCACHED | - invariant_flags; + gbo->placements[c++].flags = invariant_flags; } if (pl_flag & DRM_GEM_VRAM_PL_FLAG_SYSTEM || !c) { gbo->placements[c].mem_type = TTM_PL_SYSTEM; - gbo->placements[c++].flags = TTM_PL_MASK_CACHING | - invariant_flags; + gbo->placements[c++].flags = invariant_flags; } gbo->placement.num_placement = c; -- cgit v1.2.3