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drm/radeon: add dpm UVD handling for evergreen/btc asics

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Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2013-06-26 00:35:16 -04:00
parent 7c464f68b3
commit f85392bcf9
7 changed files with 107 additions and 14 deletions
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10
drivers/gpu/drm/radeon/cypress_dpm.c
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@@ -690,7 +690,8 @@ int cypress_convert_power_level_to_smc(struct radeon_device *rdev,
level->mcFlags = 0;
if (pi->mclk_stutter_mode_threshold &&
(pl->mclk <= pi->mclk_stutter_mode_threshold)) {
(pl->mclk <= pi->mclk_stutter_mode_threshold) &&
!eg_pi->uvd_enabled) {
level->mcFlags |= SMC_MC_STUTTER_EN;
if (eg_pi->sclk_deep_sleep)
level->stateFlags |= PPSMC_STATEFLAG_AUTO_PULSE_SKIP;
@@ -1938,6 +1939,7 @@ int cypress_dpm_set_power_state(struct radeon_device *rdev)
if (eg_pi->pcie_performance_request)
cypress_notify_link_speed_change_before_state_change(rdev);
rv770_set_uvd_clock_before_set_eng_clock(rdev);
rv770_halt_smc(rdev);
cypress_upload_sw_state(rdev);
@@ -1948,6 +1950,7 @@ int cypress_dpm_set_power_state(struct radeon_device *rdev)
rv770_resume_smc(rdev);
rv770_set_sw_state(rdev);
rv770_set_uvd_clock_after_set_eng_clock(rdev);
if (eg_pi->pcie_performance_request)
cypress_notify_link_speed_change_after_state_change(rdev);
@@ -2012,6 +2015,11 @@ int cypress_dpm_init(struct radeon_device *rdev)
pi->mclk_edc_enable_threshold = 40000;
eg_pi->mclk_edc_wr_enable_threshold = 40000;
pi->rlp = RV770_RLP_DFLT;
pi->rmp = RV770_RMP_DFLT;
pi->lhp = RV770_LHP_DFLT;
pi->lmp = RV770_LMP_DFLT;
pi->voltage_control =
radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDC);