[Nouveau] [PATCH] display: allow up to 16k width/height for fermi+
Ilia Mirkin
imirkin at alum.mit.edu
Thu Sep 17 19:31:20 PDT 2015
Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
---
mrnuke on IRC reported that 3x 4K monitors (11520 width total) got
rejected for some reason. I'm guessing it's this since a single giant
FB has to be used.
Not sure if the hardware will actually support it, but... who knows.
drm/nouveau/nouveau_display.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drm/nouveau/nouveau_display.c b/drm/nouveau/nouveau_display.c
index 8d0e60d..d3d6438 100644
--- a/drm/nouveau/nouveau_display.c
+++ b/drm/nouveau/nouveau_display.c
@@ -469,9 +469,13 @@ nouveau_display_create(struct drm_device *dev)
if (drm->device.info.family < NV_DEVICE_INFO_V0_TESLA) {
dev->mode_config.max_width = 4096;
dev->mode_config.max_height = 4096;
- } else {
+ } else
+ if (drm->device.info.family < NV_DEVICE_INFO_V0_FERMI) {
dev->mode_config.max_width = 8192;
dev->mode_config.max_height = 8192;
+ } else {
+ dev->mode_config.max_width = 16384;
+ dev->mode_config.max_height = 16384;
}
dev->mode_config.preferred_depth = 24;
--
2.4.6
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