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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-17 13:40:25 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-17 13:40:25 -0800 |
commit | 984065055e6e39f8dd812529e11922374bd39352 (patch) | |
tree | a8f1bcbd81e0fadce0cef39ab5ce09ab84b261fe /drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c | |
parent | 12768c1e2c83b05ea1658470045789a14b6edf4c (diff) | |
parent | 1df59b8497f47495e873c23abd6d3d290c730505 (diff) | |
download | op-kernel-dev-984065055e6e39f8dd812529e11922374bd39352.zip op-kernel-dev-984065055e6e39f8dd812529e11922374bd39352.tar.gz |
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie:
"This is the main drm pull request for 4.5. I don't think I've missed
anything too major, I'm mostly back at work now but I'll probably get
some sleep in 5 years time.
Summary:
New drivers:
- etnaviv:
GPU driver for the 3D core on the Vivante core used in numerous
ARM boards.
Highlights:
Core:
- Atomic suspend/resume helpers
- Move the headers to using userspace friendlier types.
- Documentation updates
- Lots of struct_mutex removal.
- Bunch of DP MST fixes from AMD.
Panel:
- More DSI helpers
- Support for some new basic panels
i915:
- Basic Kabylake support
- DP link training and detect code refactoring
- fbc/psr fixes
- FIFO underrun fixes
- SDE interrupt handling fixes
- dma-buf/fence support in pageflip path.
- GPU side for MST audio support
radeon/amdgpu:
- Drop UMS support
- GPUVM/Scheduler optimisations
- Initial Powerplay support for Tonga/Fiji/CZ/ST
- ACP audio prerequisites
nouveau:
- GK20a instmem improvements
- PCIE link speed change support
msm:
- DSI support for msm8960/apq8064
tegra:
- Host1X support for Tegra210 SoC
vc4:
- 3D acceleration support
armada:
- Get rid of struct mutex
tda998x:
- Atomic modesetting support
- TMDS clock limitations
omapdrm:
- Atomic modesetting support
- improved TILER performance
rockchip:
- RK3036 VOP support
- Atomic modesetting support
- Synopsys DW MIPI DSI support
exynos:
- Runtime PM support
- of_graph binding for DP panels
- Cleanup of IPP code
- Configurable plane support
- Kernel panic fixes at release time"
* 'drm-next' of git://people.freedesktop.org/~airlied/linux: (711 commits)
drm/fb_cma_helper: Remove implicit call to disable_unused_functions
drm/amdgpu: add missing irq.h include
drm/vmwgfx: Fix a width / pitch mismatch on framebuffer updates
drm/vmwgfx: Fix an incorrect lock check
drm: nouveau: fix nouveau_debugfs_init prototype
drm/nouveau/pci: fix check in nvkm_pcie_set_link
drm/amdgpu: validate duplicates first
drm/amdgpu: move VM page tables to the LRU end on CS v2
drm/ttm: add ttm_bo_move_to_lru_tail function v2
drm/ttm: fix adding foreign BOs to the swap LRU
drm/ttm: fix adding foreign BOs to the LRU during init v2
drm/radeon: use kobj_to_dev()
drm/amdgpu: use kobj_to_dev()
drm/amdgpu/cz: force vce clocks when sclks are forced
drm/amdgpu/cz: force uvd clocks when sclks are forced
drm/amdgpu/cz: add code to enable forcing VCE clocks
drm/amdgpu/cz: add code to enable forcing UVD clocks
drm/amdgpu: fix lost sync_to if scheduler is enabled.
drm/amd/powerplay: fix static checker warning for return meaningless value.
drm/sysfs: use kobj_to_dev()
...
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c')
-rw-r--r-- | drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c | 438 |
1 files changed, 438 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c b/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c new file mode 100644 index 0000000..5cd1234 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c @@ -0,0 +1,438 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "eventmgr.h" +#include "eventinit.h" +#include "eventmanagement.h" +#include "eventmanager.h" +#include "hardwaremanager.h" +#include "eventtasks.h" +#include "power_state.h" +#include "hwmgr.h" +#include "amd_powerplay.h" +#include "psm.h" + +#define TEMP_RANGE_MIN (90 * 1000) +#define TEMP_RANGE_MAX (120 * 1000) + +int pem_task_update_allowed_performance_levels(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + + if (pem_is_hw_access_blocked(eventmgr)) + return 0; + + phm_force_dpm_levels(eventmgr->hwmgr, AMD_DPM_FORCED_LEVEL_AUTO); + + return 0; +} + +/* eventtasks_generic.c */ +int pem_task_adjust_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + struct pp_hwmgr *hwmgr; + + if (pem_is_hw_access_blocked(eventmgr)) + return 0; + + hwmgr = eventmgr->hwmgr; + if (event_data->pnew_power_state != NULL) + hwmgr->request_ps = event_data->pnew_power_state; + + if (phm_cap_enabled(eventmgr->platform_descriptor->platformCaps, PHM_PlatformCaps_DynamicPatchPowerState)) + psm_adjust_power_state_dynamic(eventmgr, event_data->skip_state_adjust_rules); + else + psm_adjust_power_state_static(eventmgr, event_data->skip_state_adjust_rules); + + return 0; +} + +int pem_task_power_down_asic(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + return phm_power_down_asic(eventmgr->hwmgr); +} + +int pem_task_set_boot_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + if (pem_is_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID)) + return psm_set_states(eventmgr, &(event_data->requested_state_id)); + + return 0; +} + +int pem_task_reset_boot_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_update_new_power_state_clocks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_system_shutdown(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_register_interrupts(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_unregister_interrupts(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + return pem_unregister_interrupts(eventmgr); +} + +int pem_task_get_boot_state_id(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + int result; + + result = psm_get_state_by_classification(eventmgr, + PP_StateClassificationFlag_Boot, + &(event_data->requested_state_id) + ); + + if (0 == result) + pem_set_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID); + else + pem_unset_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID); + + return result; +} + +int pem_task_enable_dynamic_state_management(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + return phm_enable_dynamic_state_management(eventmgr->hwmgr); +} + +int pem_task_disable_dynamic_state_management(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_enable_clock_power_gatings_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + return phm_enable_clock_power_gatings(eventmgr->hwmgr); +} + +int pem_task_powerdown_uvd_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + return phm_powerdown_uvd(eventmgr->hwmgr); +} + +int pem_task_powerdown_vce_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + phm_powergate_uvd(eventmgr->hwmgr, true); + phm_powergate_vce(eventmgr->hwmgr, true); + return 0; +} + +int pem_task_disable_clock_power_gatings_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_start_asic_block_usage(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_stop_asic_block_usage(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_setup_asic(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + return phm_setup_asic(eventmgr->hwmgr); +} + +int pem_task_cleanup_asic(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_store_dal_configuration(struct pp_eventmgr *eventmgr, const struct amd_display_configuration *display_config) +{ + /* TODO */ + return 0; + /*phm_store_dal_configuration_data(eventmgr->hwmgr, display_config) */ +} + +int pem_task_notify_hw_mgr_display_configuration_change(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + if (pem_is_hw_access_blocked(eventmgr)) + return 0; + + return phm_display_configuration_changed(eventmgr->hwmgr); +} + +int pem_task_notify_hw_mgr_pre_display_configuration_change(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + return 0; +} + +int pem_task_notify_smc_display_config_after_power_state_adjustment(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + if (pem_is_hw_access_blocked(eventmgr)) + return 0; + + return phm_notify_smc_display_config_after_ps_adjustment(eventmgr->hwmgr); +} + +int pem_task_block_adjust_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + eventmgr->block_adjust_power_state = true; + /* to do PHM_ResetIPSCounter(pEventMgr->pHwMgr);*/ + return 0; +} + +int pem_task_unblock_adjust_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + eventmgr->block_adjust_power_state = false; + return 0; +} + +int pem_task_notify_power_state_change(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_block_hw_access(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_un_block_hw_access(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_reset_display_phys_access(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_set_cpu_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + return phm_set_cpu_power_state(eventmgr->hwmgr); +} + +/*powersaving*/ + +int pem_task_set_power_source(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_notify_hw_of_power_source(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_get_power_saving_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_reset_power_saving_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_set_power_saving_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_set_screen_state_on(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_set_screen_state_off(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_enable_voltage_island_power_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_disable_voltage_island_power_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_enable_cgpg(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_disable_cgpg(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_enable_clock_power_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + + +int pem_task_enable_gfx_clock_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_disable_gfx_clock_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + + +/* performance */ +int pem_task_set_performance_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + if (pem_is_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID)) + return psm_set_states(eventmgr, &(event_data->requested_state_id)); + + return 0; +} + +int pem_task_conditionally_force_3d_performance_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_enable_stutter_mode(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_get_2D_performance_state_id(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + int result; + + if (eventmgr->features[PP_Feature_PowerPlay].supported && + !(eventmgr->features[PP_Feature_PowerPlay].enabled)) + result = psm_get_state_by_classification(eventmgr, + PP_StateClassificationFlag_Boot, + &(event_data->requested_state_id)); + else if (eventmgr->features[PP_Feature_User2DPerformance].enabled) + result = psm_get_state_by_classification(eventmgr, + PP_StateClassificationFlag_User2DPerformance, + &(event_data->requested_state_id)); + else + result = psm_get_ui_state(eventmgr, PP_StateUILabel_Performance, + &(event_data->requested_state_id)); + + if (0 == result) + pem_set_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID); + else + pem_unset_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID); + + return result; +} + +int pem_task_create_user_performance_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + struct pp_power_state *state; + int table_entries; + struct pp_hwmgr *hwmgr = eventmgr->hwmgr; + int i; + + table_entries = hwmgr->num_ps; + state = hwmgr->ps; + +restart_search: + for (i = 0; i < table_entries; i++) { + if (state->classification.ui_label & event_data->requested_ui_label) { + event_data->pnew_power_state = state; + return 0; + } + state = (struct pp_power_state *)((unsigned long)state + hwmgr->ps_size); + } + + switch (event_data->requested_ui_label) { + case PP_StateUILabel_Battery: + case PP_StateUILabel_Balanced: + event_data->requested_ui_label = PP_StateUILabel_Performance; + goto restart_search; + default: + break; + } + return -1; +} + +int pem_task_initialize_thermal_controller(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + struct PP_TemperatureRange range; + + range.max = TEMP_RANGE_MAX; + range.min = TEMP_RANGE_MIN; + + if (eventmgr == NULL || eventmgr->platform_descriptor == NULL) + return -EINVAL; + + if (phm_cap_enabled(eventmgr->platform_descriptor->platformCaps, PHM_PlatformCaps_ThermalController)) + return phm_start_thermal_controller(eventmgr->hwmgr, &range); + + return 0; +} + +int pem_task_uninitialize_thermal_controller(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + return phm_stop_thermal_controller(eventmgr->hwmgr); +} |