From 01eccfd69b33683292bb0c806ae62ea264bfae0b Mon Sep 17 00:00:00 2001 From: Leo Liu 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 Reviewed-by: Alex Deucher --- 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