drm/amd/powerplay: unified VRAM address for driver table interaction with SMU V2

[linux.git] / drivers / gpu / drm / amd / powerplay / smu_v11_0.c

diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 6fb93eb6ab390244ec7f0aa97d9b0a16e93df39f..e804f98540278fbf5f789133994a51c380490857 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -776,6 +776,24 @@ int smu_v11_0_set_min_dcef_deep_sleep(struct smu_context *smu)
        return smu_v11_0_set_deep_sleep_dcefclk(smu, table_context->boot_values.dcefclk / 100);
 }
 
+int smu_v11_0_set_driver_table_location(struct smu_context *smu)
+{
+       struct smu_table *driver_table = &smu->smu_table.driver_table;
+       int ret = 0;
+
+       if (driver_table->mc_address) {
+               ret = smu_send_smc_msg_with_param(smu,
+                               SMU_MSG_SetDriverDramAddrHigh,
+                               upper_32_bits(driver_table->mc_address));
+               if (!ret)
+                       ret = smu_send_smc_msg_with_param(smu,
+                               SMU_MSG_SetDriverDramAddrLow,
+                               lower_32_bits(driver_table->mc_address));
+       }
+
+       return ret;
+}
+
 int smu_v11_0_set_tool_table_location(struct smu_context *smu)
 {
        int ret = 0;