X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fgpu%2Fdrm%2Famd%2Famdgpu%2Famdgpu_dpm.h;fp=kernel%2Fdrivers%2Fgpu%2Fdrm%2Famd%2Famdgpu%2Famdgpu_dpm.h;h=3738a96c2619dd2f0743116de975079733742903;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=0000000000000000000000000000000000000000;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git diff --git a/kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h b/kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h new file mode 100644 index 000000000..3738a96c2 --- /dev/null +++ b/kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h @@ -0,0 +1,85 @@ +/* + * Copyright 2014 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 __AMDGPU_DPM_H__ +#define __AMDGPU_DPM_H__ + +#define R600_SSTU_DFLT 0 +#define R600_SST_DFLT 0x00C8 + +/* XXX are these ok? */ +#define R600_TEMP_RANGE_MIN (90 * 1000) +#define R600_TEMP_RANGE_MAX (120 * 1000) + +#define FDO_PWM_MODE_STATIC 1 +#define FDO_PWM_MODE_STATIC_RPM 5 + +enum amdgpu_td { + AMDGPU_TD_AUTO, + AMDGPU_TD_UP, + AMDGPU_TD_DOWN, +}; + +enum amdgpu_display_watermark { + AMDGPU_DISPLAY_WATERMARK_LOW = 0, + AMDGPU_DISPLAY_WATERMARK_HIGH = 1, +}; + +enum amdgpu_display_gap +{ + AMDGPU_PM_DISPLAY_GAP_VBLANK_OR_WM = 0, + AMDGPU_PM_DISPLAY_GAP_VBLANK = 1, + AMDGPU_PM_DISPLAY_GAP_WATERMARK = 2, + AMDGPU_PM_DISPLAY_GAP_IGNORE = 3, +}; + +void amdgpu_dpm_print_class_info(u32 class, u32 class2); +void amdgpu_dpm_print_cap_info(u32 caps); +void amdgpu_dpm_print_ps_status(struct amdgpu_device *adev, + struct amdgpu_ps *rps); +u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev); +u32 amdgpu_dpm_get_vrefresh(struct amdgpu_device *adev); +bool amdgpu_is_uvd_state(u32 class, u32 class2); +void amdgpu_calculate_u_and_p(u32 i, u32 r_c, u32 p_b, + u32 *p, u32 *u); +int amdgpu_calculate_at(u32 t, u32 h, u32 fh, u32 fl, u32 *tl, u32 *th); + +bool amdgpu_is_internal_thermal_sensor(enum amdgpu_int_thermal_type sensor); + +int amdgpu_get_platform_caps(struct amdgpu_device *adev); + +int amdgpu_parse_extended_power_table(struct amdgpu_device *adev); +void amdgpu_free_extended_power_table(struct amdgpu_device *adev); + +void amdgpu_add_thermal_controller(struct amdgpu_device *adev); + +enum amdgpu_pcie_gen amdgpu_get_pcie_gen_support(struct amdgpu_device *adev, + u32 sys_mask, + enum amdgpu_pcie_gen asic_gen, + enum amdgpu_pcie_gen default_gen); + +u16 amdgpu_get_pcie_lane_support(struct amdgpu_device *adev, + u16 asic_lanes, + u16 default_lanes); +u8 amdgpu_encode_pci_lane_width(u32 lanes); + +#endif