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drm/amd/powerplay: add JPEG power control for Renoir

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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>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Leo Liu 2019-11-08 14:33:10 -05:00 • committed by Alex Deucher
parent 27f7ff327d
commit a986e15127
1 changed files with 26 additions and 0 deletions
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26
drivers/gpu/drm/amd/powerplay/renoir_ppt.c
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@ -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,