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drm/radeon/kms: add dpm support for cayman (v5)

Bläddra i källkod 
This adds dpm support for cayman asics.  This includes:
- clockgating
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2 switching (requires additional acpi support)
- power containment
- shader power scaling

Set radeon.dpm=1 to enable.

v2: fold in tdp fix
v3: fix indentation
v4: fix 64 bit div
v5: attempt to fix state enable

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
This commit is contained in:
Alex Deucher
2013-04-12 16:42:42 -04:00
förälder d22b7e406a
incheckning 69e0b57a91
16 ändrade filer med 5344 tillägg och 28 borttagningar
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13
drivers/gpu/drm/radeon/ppsmc.h
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@@ -46,6 +46,7 @@
#define PPSMC_DISPLAY_WATERMARK_HIGH 1
#define PPSMC_STATEFLAG_AUTO_PULSE_SKIP 0x01
#define PPSMC_STATEFLAG_POWERBOOST 0x02
#define PPSMC_Result_OK ((uint8_t)0x01)
#define PPSMC_Result_Failed ((uint8_t)0xFF)
@@ -58,17 +59,29 @@ typedef uint8_t PPSMC_Result;
#define PPSMC_MSG_OneLevelsDisabled ((uint8_t)0x14)
#define PPSMC_MSG_TwoLevelsDisabled ((uint8_t)0x15)
#define PPSMC_MSG_EnableThermalInterrupt ((uint8_t)0x16)
#define PPSMC_MSG_RunningOnAC ((uint8_t)0x17)
#define PPSMC_MSG_SwitchToSwState ((uint8_t)0x20)
#define PPSMC_MSG_SwitchToInitialState ((uint8_t)0x40)
#define PPSMC_MSG_NoForcedLevel ((uint8_t)0x41)
#define PPSMC_MSG_SwitchToMinimumPower ((uint8_t)0x51)
#define PPSMC_MSG_ResumeFromMinimumPower ((uint8_t)0x52)
#define PPSMC_MSG_EnableCac ((uint8_t)0x53)
#define PPSMC_MSG_DisableCac ((uint8_t)0x54)
#define PPSMC_TDPClampingActive ((uint8_t)0x59)
#define PPSMC_TDPClampingInactive ((uint8_t)0x5A)
#define PPSMC_MSG_NoDisplay ((uint8_t)0x5D)
#define PPSMC_MSG_HasDisplay ((uint8_t)0x5E)
#define PPSMC_MSG_UVDPowerOFF ((uint8_t)0x60)
#define PPSMC_MSG_UVDPowerON ((uint8_t)0x61)
#define PPSMC_MSG_EnableULV ((uint8_t)0x62)
#define PPSMC_MSG_DisableULV ((uint8_t)0x63)
#define PPSMC_MSG_EnterULV ((uint8_t)0x64)
#define PPSMC_MSG_ExitULV ((uint8_t)0x65)
#define PPSMC_CACLongTermAvgEnable ((uint8_t)0x6E)
#define PPSMC_CACLongTermAvgDisable ((uint8_t)0x6F)
#define PPSMC_MSG_CollectCAC_PowerCorreln ((uint8_t)0x7A)
#define PPSMC_MSG_SetEnabledLevels ((uint8_t)0x82)
#define PPSMC_MSG_SetForcedLevels ((uint8_t)0x83)
#define PPSMC_MSG_ResetToDefaults ((uint8_t)0x84)
/* TN */