drm/nouveau/dp: support version 4.0 of DP table

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / gpu / drm / nouveau / nouveau_bios.c

diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index 8dbeeea..637afe7 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -1144,7 +1144,8 @@ init_dp_condition(struct nvbios *bios, uint16_t offset, struct init_exec *iexec)
                break;
        case 1:
        case 2:
-               if (!(entry[5] & cond))
+               if ((table[0]  < 0x40 && !(entry[5] & cond)) ||
+                   (table[0] == 0x40 && !(entry[4] & cond)))
                        iexec->execute = false;
                break;
        case 5: