From 37c5c4dbf03b167b5ca68d4bbc7fb6c92a463fb4 Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Wed, 10 Jan 2018 18:42:36 +0800 Subject: drm/amdgpu: add custom power policy support in sysfs when cat pp_power_profile_mode on Vega10 NUM MODE_NAME BUSY_SET_POINT FPS USE_RLC_BUSY MIN_ACTIVE_LEVEL 0 3D_FULL_SCREEN : 70 60 1 3 1 POWER_SAVING : 90 60 0 0 2 VIDEO*: 70 60 0 0 3 VR : 70 90 0 0 4 COMPUTER : 30 60 0 6 5 CUSTOM : 0 0 0 0 the result show all the profile mode we can support and custom mode. user can echo the num(0-4) to pp_power_profile_mode to select the profile mode or can echo "5 value value value value" to enter CUSTOM mode. the four parameter is set_point/FPS/USER_RLC_BUSY/MIN_ACTIVE_LEVEL. Reviewed-by: Alex Deucher Signed-off-by: Rex Zhu Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/include/kgd_pp_interface.h | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/include') diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h index 0f89d2a8ebbf..174618004f2e 100644 --- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h @@ -140,7 +140,15 @@ struct amd_pp_init { uint32_t feature_mask; }; - +enum PP_SMC_POWER_PROFILE { + PP_SMC_POWER_PROFILE_FULLSCREEN3D = 0x0, + PP_SMC_POWER_PROFILE_POWERSAVING = 0x1, + PP_SMC_POWER_PROFILE_VIDEO = 0x2, + PP_SMC_POWER_PROFILE_VR = 0x3, + PP_SMC_POWER_PROFILE_COMPUTE = 0x4, + PP_SMC_POWER_PROFILE_CUSTOM = 0x5, + PP_SMC_POWER_PROFILE_AUTO = 0x6, +}; enum { PP_GROUP_UNKNOWN = 0, @@ -289,6 +297,8 @@ struct amd_pm_funcs { struct pp_display_clock_request *clock); int (*get_display_mode_validation_clocks)(void *handle, struct amd_pp_simple_clock_info *clocks); + int (*get_power_profile_mode)(void *handle, char *buf); + int (*set_power_profile_mode)(void *handle, long *input, uint32_t size); }; #endif -- cgit v1.2.3