From d8852c3446ddeab300c4ae397d658b8715535102 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Thu, 19 Dec 2013 14:03:36 -0500 Subject: [PATCH] drm/radeon/dpm: add late_enable for KB/KV Make sure interrupts are enabled before we enable thermal interrupts. Also, don't powergate uvd, etc. until after the ring tests. Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/kv_dpm.c | 24 ++++++++++++++++++++++++ drivers/gpu/drm/radeon/radeon_asic.c | 1 + drivers/gpu/drm/radeon/radeon_asic.h | 1 + 3 files changed, 26 insertions(+) diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c index a0e20eb..eced979 100644 --- a/drivers/gpu/drm/radeon/kv_dpm.c +++ b/drivers/gpu/drm/radeon/kv_dpm.c @@ -1238,6 +1238,30 @@ int kv_dpm_enable(struct radeon_device *rdev) return ret; } +int kv_dpm_late_enable(struct radeon_device *rdev) +{ + int ret; + + if (rdev->irq.installed && + r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) { + ret = kv_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX); + if (ret) { + DRM_ERROR("kv_set_thermal_temperature_range failed\n"); + return ret; + } + rdev->irq.dpm_thermal = true; + radeon_irq_set(rdev); + } + + /* powerdown unused blocks for now */ + kv_dpm_powergate_acp(rdev, true); + kv_dpm_powergate_samu(rdev, true); + kv_dpm_powergate_vce(rdev, true); + kv_dpm_powergate_uvd(rdev, true); + + return ret; +} + void kv_dpm_disable(struct radeon_device *rdev) { kv_smc_bapm_enable(rdev, false); diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index d96dfa3..5b14b9e 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -2169,6 +2169,7 @@ static struct radeon_asic kv_asic = { .init = &kv_dpm_init, .setup_asic = &kv_dpm_setup_asic, .enable = &kv_dpm_enable, + .late_enable = &kv_dpm_late_enable, .disable = &kv_dpm_disable, .pre_set_power_state = &kv_dpm_pre_set_power_state, .set_power_state = &kv_dpm_set_power_state, diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 095a4fa..cb5ca21 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -776,6 +776,7 @@ void ci_dpm_powergate_uvd(struct radeon_device *rdev, bool gate); int kv_dpm_init(struct radeon_device *rdev); int kv_dpm_enable(struct radeon_device *rdev); +int kv_dpm_late_enable(struct radeon_device *rdev); void kv_dpm_disable(struct radeon_device *rdev); int kv_dpm_pre_set_power_state(struct radeon_device *rdev); int kv_dpm_set_power_state(struct radeon_device *rdev); -- 2.7.4