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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-05 08:56:10 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-05 08:56:10 +0200
commitde800f290dfaa341f22acac22bc454ea2bbf8f71 (patch)
tree02ac02009524e4a8a4c1b169583618690bdd2567 /drivers/gpu/drm/nouveau/dispnv50/disp.c
parentbee1f89aad2a51cd3339571bc8eadbb0dc88a683 (diff)
parente49d033bddf5b565044e2abe4241353959bc9120 (diff)
Merge 5.12-rc6 into usb-next
We want the USB fixes in here as well and it resolves a merge issue with xhci-mtk.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/disp.c')
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 196612addfd6..1c9c0cdf85db 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -2693,9 +2693,20 @@ nv50_display_create(struct drm_device *dev)
else
nouveau_display(dev)->format_modifiers = disp50xx_modifiers;
- if (disp->disp->object.oclass >= GK104_DISP) {
+ /* FIXME: 256x256 cursors are supported on Kepler, however unlike Maxwell and later
+ * generations Kepler requires that we use small pages (4K) for cursor scanout surfaces. The
+ * proper fix for this is to teach nouveau to migrate fbs being used for the cursor plane to
+ * small page allocations in prepare_fb(). When this is implemented, we should also force
+ * large pages (128K) for ovly fbs in order to fix Kepler ovlys.
+ * But until then, just limit cursors to 128x128 - which is small enough to avoid ever using
+ * large pages.
+ */
+ if (disp->disp->object.oclass >= GM107_DISP) {
dev->mode_config.cursor_width = 256;
dev->mode_config.cursor_height = 256;
+ } else if (disp->disp->object.oclass >= GK104_DISP) {
+ dev->mode_config.cursor_width = 128;
+ dev->mode_config.cursor_height = 128;
} else {
dev->mode_config.cursor_width = 64;
dev->mode_config.cursor_height = 64;