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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/inc/eventmanager.h | |
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/inc/eventmanager.h')
-rw-r--r-- | drivers/gpu/drm/amd/powerplay/inc/eventmanager.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/inc/eventmanager.h b/drivers/gpu/drm/amd/powerplay/inc/eventmanager.h new file mode 100644 index 0000000..b9d84de --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/inc/eventmanager.h @@ -0,0 +1,109 @@ +/* + * 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. + * + */ +#ifndef _EVENT_MANAGER_H_ +#define _EVENT_MANAGER_H_ + +#include "power_state.h" +#include "pp_power_source.h" +#include "hardwaremanager.h" +#include "pp_asicblocks.h" + +struct pp_eventmgr; +enum amd_pp_event; + +enum PEM_EventDataValid { + PEM_EventDataValid_RequestedStateID = 0, + PEM_EventDataValid_RequestedUILabel, + PEM_EventDataValid_NewPowerState, + PEM_EventDataValid_RequestedPowerSource, + PEM_EventDataValid_RequestedClocks, + PEM_EventDataValid_CurrentTemperature, + PEM_EventDataValid_AsicBlocks, + PEM_EventDataValid_ODParameters, + PEM_EventDataValid_PXAdapterPrefs, + PEM_EventDataValid_PXUserPrefs, + PEM_EventDataValid_PXSwitchReason, + PEM_EventDataValid_PXSwitchPhase, + PEM_EventDataValid_HdVideo, + PEM_EventDataValid_BacklightLevel, + PEM_EventDatavalid_VariBrightParams, + PEM_EventDataValid_VariBrightLevel, + PEM_EventDataValid_VariBrightImmediateChange, + PEM_EventDataValid_PercentWhite, + PEM_EventDataValid_SdVideo, + PEM_EventDataValid_HTLinkChangeReason, + PEM_EventDataValid_HWBlocks, + PEM_EventDataValid_RequestedThermalState, + PEM_EventDataValid_MvcVideo, + PEM_EventDataValid_Max +}; + +typedef enum PEM_EventDataValid PEM_EventDataValid; + +/* Number of bits in ULONG variable */ +#define PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD (sizeof(unsigned long)*8) + +/* Number of ULONG entries used by event data valid bits */ +#define PEM_MAX_NUM_EVENTDATAVALID_ULONG_ENTRIES \ + ((PEM_EventDataValid_Max + PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD - 1) / \ + PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD) + +static inline void pem_set_event_data_valid(unsigned long *fields, PEM_EventDataValid valid_field) +{ + fields[valid_field / PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD] |= + (1UL << (valid_field % PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD)); +} + +static inline void pem_unset_event_data_valid(unsigned long *fields, PEM_EventDataValid valid_field) +{ + fields[valid_field / PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD] &= + ~(1UL << (valid_field % PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD)); +} + +static inline unsigned long pem_is_event_data_valid(const unsigned long *fields, PEM_EventDataValid valid_field) +{ + return fields[valid_field / PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD] & + (1UL << (valid_field % PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD)); +} + +struct pem_event_data { + unsigned long valid_fields[100]; + unsigned long requested_state_id; + enum PP_StateUILabel requested_ui_label; + struct pp_power_state *pnew_power_state; + enum pp_power_source requested_power_source; + struct PP_Clocks requested_clocks; + bool skip_state_adjust_rules; + struct phm_asic_blocks asic_blocks; + /* to doPP_ThermalState requestedThermalState; + enum ThermalStateRequestSrc requestThermalStateSrc; + PP_Temperature currentTemperature;*/ + +}; + +int pem_handle_event(struct pp_eventmgr *eventmgr, enum amd_pp_event event, + struct pem_event_data *event_data); + +bool pem_is_hw_access_blocked(struct pp_eventmgr *eventmgr); + +#endif /* _EVENT_MANAGER_H_ */ |