Displaying 2 results from an estimated 2 matches for "numlanesperlink".
2023 Oct 30
1
[PATCH 2/2] nouveau/disp: fix post-gsp build on 32-bit arm.
...outp->dp.link_nr);
if (PrecisionFactor < ratioF) // Assert if we will end up with a negative number in below
return false;
- watermarkF = ratioF * tuSize * (PrecisionFactor - ratioF) / PrecisionFactor;
- waterMark = (unsigned)(watermarkAdjust + ((2 * (depth * PrecisionFactor / (8 * numLanesPerLink * DSC_FACTOR)) + watermarkF) / PrecisionFactor));
+ watermarkF = div_u64(ratioF * tuSize * (PrecisionFactor - ratioF), PrecisionFactor);
+ waterMark = (unsigned)(watermarkAdjust + (div_u64(2 * div_u64(depth * PrecisionFactor, 8 * numLanesPerLink * DSC_FACTOR) + watermarkF, PrecisionFactor)));
/...
2023 Oct 30
2
[PATCH 1/2] nouveau: fix r535 build on 32-bit arm.
From: Dave Airlie <airlied at redhat.com>
This needs the proper division macros.
Signed-off-by: Dave Airlie <airlied at redhat.com>
---
drivers/gpu/drm/nouveau/nvkm/engine/fifo/r535.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/r535.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/r535.c
index 14a67cf96204..0f9b8087d5e6