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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/hwmgr/hardwaremanager.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/hwmgr/hardwaremanager.c')
-rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c | 334 |
1 files changed, 334 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c new file mode 100644 index 0000000..0f2d5e4 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c @@ -0,0 +1,334 @@ +/* + * 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 <linux/errno.h> +#include "hwmgr.h" +#include "hardwaremanager.h" +#include "power_state.h" +#include "pp_acpi.h" +#include "amd_acpi.h" +#include "amd_powerplay.h" + +#define PHM_FUNC_CHECK(hw) \ + do { \ + if ((hw) == NULL || (hw)->hwmgr_func == NULL) \ + return -EINVAL; \ + } while (0) + +void phm_init_dynamic_caps(struct pp_hwmgr *hwmgr) +{ + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DisableVoltageTransition); + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DisableEngineTransition); + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DisableMemoryTransition); + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DisableMGClockGating); + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DisableMGCGTSSM); + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DisableLSClockGating); + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_Force3DClockSupport); + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DisableLightSleep); + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DisableMCLS); + phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DisablePowerGating); + + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DisableDPM); + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DisableSMUUVDHandshake); + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_ThermalAutoThrottling); + + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_PCIEPerformanceRequest); + + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_NoOD5Support); + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_UserMaxClockForMultiDisplays); + + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_VpuRecoveryInProgress); + + if (acpi_atcs_functions_supported(hwmgr->device, ATCS_FUNCTION_PCIE_PERFORMANCE_REQUEST) && + acpi_atcs_functions_supported(hwmgr->device, ATCS_FUNCTION_PCIE_DEVICE_READY_NOTIFICATION)) + phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_PCIEPerformanceRequest); +} + +bool phm_is_hw_access_blocked(struct pp_hwmgr *hwmgr) +{ + return hwmgr->block_hw_access; +} + +int phm_block_hw_access(struct pp_hwmgr *hwmgr, bool block) +{ + hwmgr->block_hw_access = block; + return 0; +} + +int phm_setup_asic(struct pp_hwmgr *hwmgr) +{ + PHM_FUNC_CHECK(hwmgr); + + if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_TablelessHardwareInterface)) { + if (NULL != hwmgr->hwmgr_func->asic_setup) + return hwmgr->hwmgr_func->asic_setup(hwmgr); + } else { + return phm_dispatch_table(hwmgr, &(hwmgr->setup_asic), + NULL, NULL); + } + + return 0; +} + +int phm_power_down_asic(struct pp_hwmgr *hwmgr) +{ + PHM_FUNC_CHECK(hwmgr); + + if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_TablelessHardwareInterface)) { + if (NULL != hwmgr->hwmgr_func->power_off_asic) + return hwmgr->hwmgr_func->power_off_asic(hwmgr); + } else { + return phm_dispatch_table(hwmgr, &(hwmgr->power_down_asic), + NULL, NULL); + } + + return 0; +} + +int phm_set_power_state(struct pp_hwmgr *hwmgr, + const struct pp_hw_power_state *pcurrent_state, + const struct pp_hw_power_state *pnew_power_state) +{ + struct phm_set_power_state_input states; + + PHM_FUNC_CHECK(hwmgr); + + states.pcurrent_state = pcurrent_state; + states.pnew_state = pnew_power_state; + + if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_TablelessHardwareInterface)) { + if (NULL != hwmgr->hwmgr_func->power_state_set) + return hwmgr->hwmgr_func->power_state_set(hwmgr, &states); + } else { + return phm_dispatch_table(hwmgr, &(hwmgr->set_power_state), &states, NULL); + } + + return 0; +} + +int phm_enable_dynamic_state_management(struct pp_hwmgr *hwmgr) +{ + PHM_FUNC_CHECK(hwmgr); + + if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_TablelessHardwareInterface)) { + if (NULL != hwmgr->hwmgr_func->dynamic_state_management_enable) + return hwmgr->hwmgr_func->dynamic_state_management_enable(hwmgr); + } else { + return phm_dispatch_table(hwmgr, + &(hwmgr->enable_dynamic_state_management), + NULL, NULL); + } + return 0; +} + +int phm_force_dpm_levels(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level) +{ + PHM_FUNC_CHECK(hwmgr); + + if (hwmgr->hwmgr_func->force_dpm_level != NULL) + return hwmgr->hwmgr_func->force_dpm_level(hwmgr, level); + + return 0; +} + +int phm_apply_state_adjust_rules(struct pp_hwmgr *hwmgr, + struct pp_power_state *adjusted_ps, + const struct pp_power_state *current_ps) +{ + PHM_FUNC_CHECK(hwmgr); + + if (hwmgr->hwmgr_func->apply_state_adjust_rules != NULL) + return hwmgr->hwmgr_func->apply_state_adjust_rules( + hwmgr, + adjusted_ps, + current_ps); + return 0; +} + +int phm_powerdown_uvd(struct pp_hwmgr *hwmgr) +{ + PHM_FUNC_CHECK(hwmgr); + + if (hwmgr->hwmgr_func->powerdown_uvd != NULL) + return hwmgr->hwmgr_func->powerdown_uvd(hwmgr); + return 0; +} + +int phm_powergate_uvd(struct pp_hwmgr *hwmgr, bool gate) +{ + PHM_FUNC_CHECK(hwmgr); + + if (hwmgr->hwmgr_func->powergate_uvd != NULL) + return hwmgr->hwmgr_func->powergate_uvd(hwmgr, gate); + return 0; +} + +int phm_powergate_vce(struct pp_hwmgr *hwmgr, bool gate) +{ + PHM_FUNC_CHECK(hwmgr); + + if (hwmgr->hwmgr_func->powergate_vce != NULL) + return hwmgr->hwmgr_func->powergate_vce(hwmgr, gate); + return 0; +} + +int phm_enable_clock_power_gatings(struct pp_hwmgr *hwmgr) +{ + PHM_FUNC_CHECK(hwmgr); + + if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_TablelessHardwareInterface)) { + if (NULL != hwmgr->hwmgr_func->enable_clock_power_gating) + return hwmgr->hwmgr_func->enable_clock_power_gating(hwmgr); + } else { + return phm_dispatch_table(hwmgr, &(hwmgr->enable_clock_power_gatings), NULL, NULL); + } + return 0; +} + +int phm_display_configuration_changed(struct pp_hwmgr *hwmgr) +{ + PHM_FUNC_CHECK(hwmgr); + + if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_TablelessHardwareInterface)) { + if (NULL != hwmgr->hwmgr_func->display_config_changed) + hwmgr->hwmgr_func->display_config_changed(hwmgr); + } else + return phm_dispatch_table(hwmgr, &hwmgr->display_configuration_changed, NULL, NULL); + return 0; +} + +int phm_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr) +{ + PHM_FUNC_CHECK(hwmgr); + + if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_TablelessHardwareInterface)) + if (NULL != hwmgr->hwmgr_func->notify_smc_display_config_after_ps_adjustment) + hwmgr->hwmgr_func->notify_smc_display_config_after_ps_adjustment(hwmgr); + + return 0; +} + +int phm_stop_thermal_controller(struct pp_hwmgr *hwmgr) +{ + PHM_FUNC_CHECK(hwmgr); + + if (hwmgr->hwmgr_func->stop_thermal_controller == NULL) + return -EINVAL; + + return hwmgr->hwmgr_func->stop_thermal_controller(hwmgr); +} + +int phm_register_thermal_interrupt(struct pp_hwmgr *hwmgr, const void *info) +{ + PHM_FUNC_CHECK(hwmgr); + + if (hwmgr->hwmgr_func->register_internal_thermal_interrupt == NULL) + return -EINVAL; + + return hwmgr->hwmgr_func->register_internal_thermal_interrupt(hwmgr, info); +} + +/** +* Initializes the thermal controller subsystem. +* +* @param pHwMgr the address of the powerplay hardware manager. +* @param pTemperatureRange the address of the structure holding the temperature range. +* @exception PP_Result_Failed if any of the paramters is NULL, otherwise the return value from the dispatcher. +*/ +int phm_start_thermal_controller(struct pp_hwmgr *hwmgr, struct PP_TemperatureRange *temperature_range) +{ + return phm_dispatch_table(hwmgr, &(hwmgr->start_thermal_controller), temperature_range, NULL); +} + + +bool phm_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr) +{ + PHM_FUNC_CHECK(hwmgr); + + if (hwmgr->hwmgr_func->check_smc_update_required_for_display_configuration == NULL) + return -EINVAL; + + return hwmgr->hwmgr_func->check_smc_update_required_for_display_configuration(hwmgr); +} + + +int phm_check_states_equal(struct pp_hwmgr *hwmgr, + const struct pp_hw_power_state *pstate1, + const struct pp_hw_power_state *pstate2, + bool *equal) +{ + PHM_FUNC_CHECK(hwmgr); + + if (hwmgr->hwmgr_func->check_states_equal == NULL) + return -EINVAL; + + return hwmgr->hwmgr_func->check_states_equal(hwmgr, pstate1, pstate2, equal); +} + +int phm_store_dal_configuration_data(struct pp_hwmgr *hwmgr, + const struct amd_pp_display_configuration *display_config) +{ + PHM_FUNC_CHECK(hwmgr); + + if (hwmgr->hwmgr_func->store_cc6_data == NULL) + return -EINVAL; + + hwmgr->display_config = *display_config; + /* to do pass other display configuration in furture */ + + if (hwmgr->hwmgr_func->store_cc6_data) + hwmgr->hwmgr_func->store_cc6_data(hwmgr, + display_config->cpu_pstate_separation_time, + display_config->cpu_cc6_disable, + display_config->cpu_pstate_disable, + display_config->nb_pstate_switch_disable); + + return 0; +} + +int phm_get_dal_power_level(struct pp_hwmgr *hwmgr, + struct amd_pp_dal_clock_info *info) +{ + PHM_FUNC_CHECK(hwmgr); + + if (info == NULL || hwmgr->hwmgr_func->get_dal_power_level == NULL) + return -EINVAL; + + return hwmgr->hwmgr_func->get_dal_power_level(hwmgr, info); +} + +int phm_set_cpu_power_state(struct pp_hwmgr *hwmgr) +{ + PHM_FUNC_CHECK(hwmgr); + + if (hwmgr->hwmgr_func->set_cpu_power_state != NULL) + return hwmgr->hwmgr_func->set_cpu_power_state(hwmgr); + + return 0; +} |