From 963c115dae332b7c1c030a13f472143f8983dffc Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Thu, 19 Dec 2013 13:54:35 -0500 Subject: [PATCH] drm/radeon/dpm: add late_enable for SI Make sure interrupts are enabled before we enable thermal interrupts. Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/radeon_asic.c | 1 + drivers/gpu/drm/radeon/radeon_asic.h | 1 + drivers/gpu/drm/radeon/si_dpm.c | 22 ++++++++++++++++++++++ 3 files changed, 24 insertions(+) diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index 99d43ef..c28b956 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -1921,6 +1921,7 @@ static struct radeon_asic si_asic = { .init = &si_dpm_init, .setup_asic = &si_dpm_setup_asic, .enable = &si_dpm_enable, + .late_enable = &si_dpm_late_enable, .disable = &si_dpm_disable, .pre_set_power_state = &si_dpm_pre_set_power_state, .set_power_state = &si_dpm_set_power_state, diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 597daec..9489ee3 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -673,6 +673,7 @@ int si_get_temp(struct radeon_device *rdev); int si_dpm_init(struct radeon_device *rdev); void si_dpm_setup_asic(struct radeon_device *rdev); int si_dpm_enable(struct radeon_device *rdev); +int si_dpm_late_enable(struct radeon_device *rdev); void si_dpm_disable(struct radeon_device *rdev); int si_dpm_pre_set_power_state(struct radeon_device *rdev); int si_dpm_set_power_state(struct radeon_device *rdev); diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index 2d0e94a..1c547b0 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -5912,6 +5912,28 @@ int si_dpm_enable(struct radeon_device *rdev) return 0; } +int si_dpm_late_enable(struct radeon_device *rdev) +{ + int ret; + + if (rdev->irq.installed && + r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) { + PPSMC_Result result; + + ret = si_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX); + if (ret) + return ret; + rdev->irq.dpm_thermal = true; + radeon_irq_set(rdev); + result = si_send_msg_to_smc(rdev, PPSMC_MSG_EnableThermalInterrupt); + + if (result != PPSMC_Result_OK) + DRM_DEBUG_KMS("Could not enable thermal interrupts.\n"); + } + + return 0; +} + void si_dpm_disable(struct radeon_device *rdev) { struct rv7xx_power_info *pi = rv770_get_pi(rdev); -- 2.7.4