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From 01eccfd69b33683292bb0c806ae62ea264bfae0b Mon Sep 17 00:00:00 2001
From: Leo Liu <leo.liu@amd.com>
Date: Fri, 8 Nov 2019 14:33:10 -0500
Subject: [PATCH 4456/4736] drm/amd/powerplay: add JPEG power control for
Renoir
By using its own JPEG PowerUp and PowerDown messages
v2: add argument to PowerDownJpeg message
Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/powerplay/renoir_ppt.c | 26 ++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
index 492a201554e8..784903a313b7 100644
--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
@@ -301,6 +301,31 @@ static int renoir_dpm_set_uvd_enable(struct smu_context *smu, bool enable)
return ret;
}
+static int renoir_dpm_set_jpeg_enable(struct smu_context *smu, bool enable)
+{
+ struct smu_power_context *smu_power = &smu->smu_power;
+ struct smu_power_gate *power_gate = &smu_power->power_gate;
+ int ret = 0;
+
+ if (enable) {
+ if (smu_feature_is_enabled(smu, SMU_FEATURE_JPEG_PG_BIT)) {
+ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_PowerUpJpeg, 0);
+ if (ret)
+ return ret;
+ }
+ power_gate->jpeg_gated = false;
+ } else {
+ if (smu_feature_is_enabled(smu, SMU_FEATURE_JPEG_PG_BIT)) {
+ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_PowerDownJpeg, 0);
+ if (ret)
+ return ret;
+ }
+ power_gate->jpeg_gated = true;
+ }
+
+ return ret;
+}
+
static int renoir_force_dpm_limit_value(struct smu_context *smu, bool highest)
{
int ret = 0, i = 0;
@@ -683,6 +708,7 @@ static const struct pptable_funcs renoir_ppt_funcs = {
.print_clk_levels = renoir_print_clk_levels,
.get_current_power_state = renoir_get_current_power_state,
.dpm_set_uvd_enable = renoir_dpm_set_uvd_enable,
+ .dpm_set_jpeg_enable = renoir_dpm_set_jpeg_enable,
.force_dpm_limit_value = renoir_force_dpm_limit_value,
.unforce_dpm_levels = renoir_unforce_dpm_levels,
.get_workload_type = renoir_get_workload_type,
--
2.17.1
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