From: Alex Deucher Date: Fri, 29 Sep 2017 10:07:40 -0400 Subject: drm/radeon: move ci_send_msg_to_smc to where it's used Git-commit: c3b16f16a4dffd8516a2020ce2539ebf8b2d6e33 Patch-mainline: v4.15-rc1 References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166 It's used in ci_dpm.c so move it there and make it static. Reviewed-by: Rodrigo Vivi Signed-off-by: Alex Deucher Acked-by: Petr Tesarik --- drivers/gpu/drm/radeon/ci_dpm.c | 22 ++++++++++++++++++++++ drivers/gpu/drm/radeon/ci_dpm.h | 1 - drivers/gpu/drm/radeon/ci_smc.c | 21 --------------------- 3 files changed, 22 insertions(+), 22 deletions(-) --- a/drivers/gpu/drm/radeon/ci_dpm.c +++ b/drivers/gpu/drm/radeon/ci_dpm.c @@ -184,6 +184,7 @@ static int ci_set_overdrive_target_tdp(s u32 target_tdp); static int ci_update_uvd_dpm(struct radeon_device *rdev, bool gate); +static PPSMC_Result ci_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg); static PPSMC_Result ci_send_msg_to_smc_with_parameter(struct radeon_device *rdev, PPSMC_Msg msg, u32 parameter); @@ -1657,6 +1658,27 @@ static int ci_notify_hw_of_power_source( } #endif +static PPSMC_Result ci_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg) +{ + u32 tmp; + int i; + + if (!ci_is_smc_running(rdev)) + return PPSMC_Result_Failed; + + WREG32(SMC_MESSAGE_0, msg); + + for (i = 0; i < rdev->usec_timeout; i++) { + tmp = RREG32(SMC_RESP_0); + if (tmp != 0) + break; + udelay(1); + } + tmp = RREG32(SMC_RESP_0); + + return (PPSMC_Result)tmp; +} + static PPSMC_Result ci_send_msg_to_smc_with_parameter(struct radeon_device *rdev, PPSMC_Msg msg, u32 parameter) { --- a/drivers/gpu/drm/radeon/ci_dpm.h +++ b/drivers/gpu/drm/radeon/ci_dpm.h @@ -330,7 +330,6 @@ int ci_program_jump_on_start(struct rade void ci_stop_smc_clock(struct radeon_device *rdev); void ci_start_smc_clock(struct radeon_device *rdev); bool ci_is_smc_running(struct radeon_device *rdev); -PPSMC_Result ci_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg); PPSMC_Result ci_wait_for_smc_inactive(struct radeon_device *rdev); int ci_load_smc_ucode(struct radeon_device *rdev, u32 limit); int ci_read_smc_sram_dword(struct radeon_device *rdev, --- a/drivers/gpu/drm/radeon/ci_smc.c +++ b/drivers/gpu/drm/radeon/ci_smc.c @@ -163,27 +163,6 @@ bool ci_is_smc_running(struct radeon_dev return false; } -PPSMC_Result ci_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg) -{ - u32 tmp; - int i; - - if (!ci_is_smc_running(rdev)) - return PPSMC_Result_Failed; - - WREG32(SMC_MESSAGE_0, msg); - - for (i = 0; i < rdev->usec_timeout; i++) { - tmp = RREG32(SMC_RESP_0); - if (tmp != 0) - break; - udelay(1); - } - tmp = RREG32(SMC_RESP_0); - - return (PPSMC_Result)tmp; -} - #if 0 PPSMC_Result ci_wait_for_smc_inactive(struct radeon_device *rdev) {