On 2020-11-17 3:06 p.m., Christian König wrote:
Increase the ammount of system memory drivers can use to about 90% of the total available.
Signed-off-by: Christian König christian.koenig@amd.com
drivers/gpu/drm/ttm/ttm_bo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index a958135cb3fe..0a93df93dba4 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1267,7 +1267,7 @@ static int ttm_bo_global_init(void) * the available system memory. */ num_pages = (u64)si.totalram * si.mem_unit;
- num_pages = (num_pages * 50 / 100) >> PAGE_SHIFT;
num_pages = (num_pages * 90 / 100) >> PAGE_SHIFT;
/* But for DMA32 we limit ourself to only use 2GiB maximum. */ num_dma32_pages = (u64)(si.totalram - si.totalhigh) * si.mem_unit;
This should update the comment added in patch 1.