Change-Id: I4d50bf04ba6f5caf6919b6177517c7b38b9a606a
Signed-off-by: Rex Zhu <[email protected]>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 28 ++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c 
b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 48de45e..ebaea5c 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -4994,6 +4994,33 @@ static int vega10_set_mclk_od(struct pp_hwmgr *hwmgr, 
uint32_t value)
        return 0;
 }
 
+static int vega10_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
+                                       uint32_t virtual_addr_low,
+                                       uint32_t virtual_addr_hi,
+                                       uint32_t mc_addr_low,
+                                       uint32_t mc_addr_hi,
+                                       uint32_t size)
+{
+       smum_send_msg_to_smc_with_parameter(hwmgr,
+                                       PPSMC_MSG_SetSystemVirtualDramAddrHigh,
+                                       virtual_addr_hi);
+       smum_send_msg_to_smc_with_parameter(hwmgr,
+                                       PPSMC_MSG_SetSystemVirtualDramAddrLow,
+                                       virtual_addr_low);
+       smum_send_msg_to_smc_with_parameter(hwmgr,
+                                       PPSMC_MSG_DramLogSetDramAddrHigh,
+                                       mc_addr_hi);
+
+       smum_send_msg_to_smc_with_parameter(hwmgr,
+                                       PPSMC_MSG_DramLogSetDramAddrLow,
+                                       mc_addr_low);
+
+       smum_send_msg_to_smc_with_parameter(hwmgr,
+                                       PPSMC_MSG_DramLogSetDramSize,
+                                       size);
+       return 0;
+}
+
 static int vega10_register_thermal_interrupt(struct pp_hwmgr *hwmgr,
                const void *info)
 {
@@ -5079,6 +5106,7 @@ static int vega10_register_thermal_interrupt(struct 
pp_hwmgr *hwmgr,
        .get_mclk_od = vega10_get_mclk_od,
        .set_mclk_od = vega10_set_mclk_od,
        .avfs_control = vega10_avfs_enable,
+       .notify_cac_buffer_info = vega10_notify_cac_buffer_info,
        .register_internal_thermal_interrupt = 
vega10_register_thermal_interrupt,
 };
 
-- 
1.9.1

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