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From 75c02d72f6dd20290835f41ffb696aca6ce63128 Mon Sep 17 00:00:00 2001
From: Rex Zhu <Rex.Zhu@amd.com>
Date: Fri, 15 Sep 2017 19:39:09 +0800
Subject: [PATCH 1986/4131] drm/amd/pp: implement function
notify_cac_buffer_info on Vega
Change-Id: I85ba442bd31484cf1c3f7bd59d87202ce892bbb5
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
---
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 5f2e789..59851d8 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -4997,6 +4997,33 @@ 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)
{
@@ -5082,6 +5109,7 @@ static const struct pp_hwmgr_func vega10_hwmgr_funcs = {
.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,
};
--
2.7.4
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