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From 0db89649363ff328da386101330377dc63d427ba Mon Sep 17 00:00:00 2001
From: Kenneth Feng <kenneth.feng@amd.com>
Date: Mon, 9 Apr 2018 14:53:51 +0800
Subject: [PATCH 4170/5725] amd/powerplay: implement the
vega12_force_clock_level interface
pp_dpm_sclk/pp_dpm_mclk in sysfs implemented to force
gfxclk/uclk dpm level for Vega12
Change-Id: I69816de5da21de4264d3e6b6ead2c8ed3e00d742
Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
---
drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c | 42 +++++++++++++++++++++-
1 file changed, 41 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
index 835d810..782e209 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
@@ -1001,15 +1001,55 @@ static uint32_t vega12_find_highest_dpm_level(
static int vega12_upload_dpm_min_level(struct pp_hwmgr *hwmgr)
{
+ struct vega12_hwmgr *data = hwmgr->backend;
+ if (data->smc_state_table.gfx_boot_level !=
+ data->dpm_table.gfx_table.dpm_state.soft_min_level) {
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetSoftMinByFreq,
+ PPCLK_GFXCLK<<16 | data->dpm_table.gfx_table.dpm_levels[data->smc_state_table.gfx_boot_level].value);
+ data->dpm_table.gfx_table.dpm_state.soft_min_level =
+ data->smc_state_table.gfx_boot_level;
+ }
+
+ if (data->smc_state_table.mem_boot_level !=
+ data->dpm_table.mem_table.dpm_state.soft_min_level) {
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetSoftMinByFreq,
+ PPCLK_UCLK<<16 | data->dpm_table.mem_table.dpm_levels[data->smc_state_table.mem_boot_level].value);
+ data->dpm_table.mem_table.dpm_state.soft_min_level =
+ data->smc_state_table.mem_boot_level;
+ }
+
return 0;
+
}
static int vega12_upload_dpm_max_level(struct pp_hwmgr *hwmgr)
{
+ struct vega12_hwmgr *data = hwmgr->backend;
+ if (data->smc_state_table.gfx_max_level !=
+ data->dpm_table.gfx_table.dpm_state.soft_max_level) {
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetSoftMaxByFreq,
+ /* plus the vale by 1 to align the resolution */
+ PPCLK_GFXCLK<<16 | (data->dpm_table.gfx_table.dpm_levels[data->smc_state_table.gfx_max_level].value + 1));
+ data->dpm_table.gfx_table.dpm_state.soft_max_level =
+ data->smc_state_table.gfx_max_level;
+ }
+
+ if (data->smc_state_table.mem_max_level !=
+ data->dpm_table.mem_table.dpm_state.soft_max_level) {
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetSoftMaxByFreq,
+ /* plus the vale by 1 to align the resolution */
+ PPCLK_UCLK<<16 | (data->dpm_table.mem_table.dpm_levels[data->smc_state_table.mem_max_level].value + 1));
+ data->dpm_table.mem_table.dpm_state.soft_max_level =
+ data->smc_state_table.mem_max_level;
+ }
+
return 0;
}
-
int vega12_enable_disable_vce_dpm(struct pp_hwmgr *hwmgr, bool enable)
{
struct vega12_hwmgr *data =
--
2.7.4
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