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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-12-19 22:54:35 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-12-25 02:56:06 +0400 |
| commit | 963c115dae332b7c1c030a13f472143f8983dffc (patch) | |
| tree | 7db71190bc48a4afd494bc445c3487f9dbc88e17 | |
| parent | bda44c1ae7980c444814a50330f202c175de34ab (diff) | |
| download | linux-963c115dae332b7c1c030a13f472143f8983dffc.tar.xz | |
drm/radeon/dpm: add late_enable for SI
Make sure interrupts are enabled
before we enable thermal interrupts.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_asic.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_asic.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/si_dpm.c | 22 |
3 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index 99d43ef34568..c28b956cc8a6 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 597daec22ac7..9489ee3375ff 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 2d0e94a63f7b..1c547b0fb844 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); |