1 files changed, 20 insertions, 4 deletions

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c
index 1f590f839f76..f4611e3f0971 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c
@@ -577,9 +577,6 @@ init_reserved(struct nvbios_init *init)
         u8 length, i;
 
         switch (opcode) {
-        case 0x59:
-                length = 7;
-                break;
         case 0xaa:
                 length = 4;
                 break;
@@ -1288,6 +1285,25 @@ init_zm_reg_sequence(struct nvbios_init *init)
 }
 
 /**
+ * INIT_PLL_INDIRECT - opcode 0x59
+ *
+ */
+static void
+init_pll_indirect(struct nvbios_init *init)
+{
+        struct nvkm_bios *bios = init->bios;
+        u32  reg = nv_ro32(bios, init->offset + 1);
+        u16 addr = nv_ro16(bios, init->offset + 5);
+        u32 freq = (u32)nv_ro16(bios, addr) * 1000;
+
+        trace("PLL_INDIRECT\tR[0x%06x] =PLL= VBIOS[%04x] = %dkHz\n",
+              reg, addr, freq);
+        init->offset += 7;
+
+        init_prog_pll(init, reg, freq);
+}
+
+/**
  * INIT_ZM_REG_INDIRECT - opcode 0x5a
  *
  */
@@ -2167,7 +2183,7 @@ static struct nvbios_init_opcode {
         [0x56] = { init_condition_time },
         [0x57] = { init_ltime },
         [0x58] = { init_zm_reg_sequence },
-        [0x59] = { init_reserved },
+        [0x59] = { init_pll_indirect },
         [0x5a] = { init_zm_reg_indirect },
         [0x5b] = { init_sub_direct },
         [0x5c] = { init_jump },