drm/nouveau: pull refclk from vbios on limits 0x40 boards

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 1 insertions, 5 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index 90aef64b76f2..8486dc6ee16c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -5049,11 +5049,7 @@ int get_pll_limits(struct drm_device *dev, uint32_t limit_match, struct pll_lims
                 pll_lim->vco1.max_n = record[11];
                 pll_lim->min_p = record[12];
                 pll_lim->max_p = record[13];
-                /* where did this go to?? */
-                if ((entry[0] & 0xf0) == 0x80)
-                        pll_lim->refclk = 27000;
-                else
-                        pll_lim->refclk = 100000;
+                pll_lim->refclk = ROM16(entry[9]) * 1000;
         }
 
         /*