drm/nouveau: Double the perf table memory clocks on pre-G71 cards.

Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nouveau_perf.c b/drivers/gpu/drm/nouveau/nouveau_perf.c
index 00f8243..6b641b6 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_perf.c
+++ b/drivers/gpu/drm/nouveau/nouveau_perf.c
@@ -136,7 +136,7 @@ nouveau_perf_init(struct drm_device *dev)
                        perflvl->fanspeed = entry[55];
                        perflvl->voltage = entry[56];
                        perflvl->core = ROM32(entry[1]) * 10;
-                       perflvl->memory = ROM32(entry[5]) * 10;
+                       perflvl->memory = ROM32(entry[5]) * 20;
                        break;
                case 0x21:
                case 0x23:
@@ -144,7 +144,13 @@ nouveau_perf_init(struct drm_device *dev)
                        perflvl->fanspeed = entry[4];
                        perflvl->voltage = entry[5];
                        perflvl->core = ROM16(entry[6]) * 1000;
-                       perflvl->memory = ROM16(entry[11]) * 1000;
+
+                       if (dev_priv->chipset == 0x49 ||
+                           dev_priv->chipset == 0x4b)
+                               perflvl->memory = ROM16(entry[11]) * 1000;
+                       else
+                               perflvl->memory = ROM16(entry[11]) * 2000;
+
                        break;
                case 0x25:
                        perflvl->fanspeed = entry[4];