1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gp106/pmu_mclk_gp106.c b/drivers/gpu/nvgpu/gp106/pmu_mclk_gp106.c
index c510a8d7..2ca29750 100644
--- a/drivers/gpu/nvgpu/gp106/pmu_mclk_gp106.c
+++ b/drivers/gpu/nvgpu/gp106/pmu_mclk_gp106.c
@@ -2725,6 +2725,14 @@ int gp106_mclk_init(struct gk20a *g)
 
         mclk->speed = GP106_MCLK_LOW_SPEED; /* Value from Devinit */
 
+        /* Find out which memory configuration to use */
+        g->mem_config_idx = GP106_MEM_CONFIG_GDDR5_PG418;
+        if ((g->pci_vendor_id == PCI_VENDOR_ID_NVIDIA) &&
+                (g->pci_device_id == 0x1c75) &&
+                (g->gpu_characteristics.vbios_version == 0x86065800)) {
+                g->mem_config_idx = GP106_MEM_CONFIG_GDDR5_PG419;
+        }
+
         /* Parse VBIOS */
         status = mclk_get_memclk_table(g);
         if (status < 0) {
@@ -2791,6 +2799,7 @@ int gp106_mclk_change(struct gk20a *g, u16 val)
         u32 seqdesc;
         int status = 0;
         struct memory_config *m = &mem_config[g->mem_config_idx];
+
         u32 seq_completion_status = ~0x0;
         u8 *seq_script_ptr = NULL;
         size_t seq_script_size = 0;