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drm/radeon/kms: add dpm support for trinity asics

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This adds dpm support for trinity asics.  This includes:
- clockgating
- powergating
- dynamic engine clock scaling
- dynamic voltage scaling

set radeon.dpm=1 to enable it.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2013-04-12 16:40:41 -04:00
parent 80ea2c129c
commit d70229f704
14 changed files with 2179 additions and 51 deletions
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10
drivers/gpu/drm/radeon/ppsmc.h
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@@ -71,7 +71,15 @@ typedef uint8_t PPSMC_Result;
#define PPSMC_MSG_ExitULV ((uint8_t)0x65)
#define PPSMC_MSG_ResetToDefaults ((uint8_t)0x84)
typedef uint8_t PPSMC_Msg;
/* TN */
#define PPSMC_MSG_DPM_Config ((uint32_t) 0x102)
#define PPSMC_MSG_DPM_ForceState ((uint32_t) 0x104)
#define PPSMC_MSG_PG_SIMD_Config ((uint32_t) 0x108)
#define PPSMC_MSG_DCE_RemoveVoltageAdjustment ((uint32_t) 0x11d)
#define PPSMC_MSG_DCE_AllowVoltageAdjustment ((uint32_t) 0x11e)
typedef uint16_t PPSMC_Msg;
#pragma pack(pop)