From a3f112451567546feece4c3513a42478bfaae3f2 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Thu, 19 Dec 2013 13:48:36 -0500 Subject: [PATCH] drm/radeon/dpm: add late_enable for rv7xx-NI Make sure interrupts are enabled before we enable thermal interrupts. Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/radeon_asic.c | 4 ++++ drivers/gpu/drm/radeon/radeon_asic.h | 1 + drivers/gpu/drm/radeon/rv770_dpm.c | 22 ++++++++++++++++++++++ 3 files changed, 27 insertions(+) diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index 604cdf4c2107..87c457c031f4 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -1241,6 +1241,7 @@ static struct radeon_asic rv770_asic = { .init = &rv770_dpm_init, .setup_asic = &rv770_dpm_setup_asic, .enable = &rv770_dpm_enable, + .late_enable = &rv770_dpm_late_enable, .disable = &rv770_dpm_disable, .pre_set_power_state = &r600_dpm_pre_set_power_state, .set_power_state = &rv770_dpm_set_power_state, @@ -1359,6 +1360,7 @@ static struct radeon_asic evergreen_asic = { .init = &cypress_dpm_init, .setup_asic = &cypress_dpm_setup_asic, .enable = &cypress_dpm_enable, + .late_enable = &rv770_dpm_late_enable, .disable = &cypress_dpm_disable, .pre_set_power_state = &r600_dpm_pre_set_power_state, .set_power_state = &cypress_dpm_set_power_state, @@ -1542,6 +1544,7 @@ static struct radeon_asic btc_asic = { .init = &btc_dpm_init, .setup_asic = &btc_dpm_setup_asic, .enable = &btc_dpm_enable, + .late_enable = &rv770_dpm_late_enable, .disable = &btc_dpm_disable, .pre_set_power_state = &btc_dpm_pre_set_power_state, .set_power_state = &btc_dpm_set_power_state, @@ -1685,6 +1688,7 @@ static struct radeon_asic cayman_asic = { .init = &ni_dpm_init, .setup_asic = &ni_dpm_setup_asic, .enable = &ni_dpm_enable, + .late_enable = &rv770_dpm_late_enable, .disable = &ni_dpm_disable, .pre_set_power_state = &ni_dpm_pre_set_power_state, .set_power_state = &ni_dpm_set_power_state, diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 438839fb5f54..85e55c184e38 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -455,6 +455,7 @@ int rv770_get_temp(struct radeon_device *rdev); /* rv7xx pm */ int rv770_dpm_init(struct radeon_device *rdev); int rv770_dpm_enable(struct radeon_device *rdev); +int rv770_dpm_late_enable(struct radeon_device *rdev); void rv770_dpm_disable(struct radeon_device *rdev); int rv770_dpm_set_power_state(struct radeon_device *rdev); void rv770_dpm_setup_asic(struct radeon_device *rdev); diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c index 913b025ae9b3..024e34f82d6b 100644 --- a/drivers/gpu/drm/radeon/rv770_dpm.c +++ b/drivers/gpu/drm/radeon/rv770_dpm.c @@ -1986,6 +1986,28 @@ int rv770_dpm_enable(struct radeon_device *rdev) return 0; } +int rv770_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 = rv770_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 = rv770_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 rv770_dpm_disable(struct radeon_device *rdev) { struct rv7xx_power_info *pi = rv770_get_pi(rdev); -- 2.39.5