diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2009-04-01 16:22:02 -0400 |
|---|---|---|
| committer | Alex Deucher <alexdeucher@gmail.com> | 2009-04-15 11:45:52 -0400 |
| commit | 63cb57c5eb0d6bc083f54eb100cb972b0e7bca69 (patch) | |
| tree | cccada8790b2cd91d4b2ab52c6450fad400d3a51 /src/radeon_driver.c | |
| parent | a34a8b37afbea6ed4bf8ca42364195e174250c48 (diff) | |
Add DynamicPM Option
Dyanmically switch between power states. Switch to a low
power state when the system is idle (DPMS off).
Diffstat (limited to 'src/radeon_driver.c')
| -rw-r--r-- | src/radeon_driver.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/src/radeon_driver.c b/src/radeon_driver.c index 7c758f86..8e70e654 100644 --- a/src/radeon_driver.c +++ b/src/radeon_driver.c @@ -196,6 +196,7 @@ static const OptionInfoRec RADEONOptions[] = { { OPTION_ATOM_TVOUT, "ATOMTVOut", OPTV_BOOLEAN, {0}, FALSE }, { OPTION_R4XX_ATOM, "R4xxATOM", OPTV_BOOLEAN, {0}, FALSE }, { OPTION_FORCE_LOW_POWER, "ForceLowPowerMode", OPTV_BOOLEAN, {0}, FALSE }, + { OPTION_DYNAMIC_PM, "DynamicPM", OPTV_BOOLEAN, {0}, FALSE }, { -1, NULL, OPTV_NONE, {0}, FALSE } }; @@ -3219,6 +3220,9 @@ static void RADEONBlockHandler(int i, pointer blockData, #ifdef USE_EXA info->accel_state->engineMode = EXA_ENGINEMODE_UNKNOWN; #endif + + if (info->power_mode == POWER_MODE_DYNAMIC) + RADEONPMBlockHandler(pScrn); } static void @@ -3357,8 +3361,17 @@ Bool RADEONScreenInit(int scrnIndex, ScreenPtr pScreen, else RADEONSetClockGating(pScrn, FALSE); - if (xf86ReturnOptValBool(info->Options, OPTION_FORCE_LOW_POWER, FALSE)) + info->power_mode = POWER_MODE_NONE; + if (xf86ReturnOptValBool(info->Options, OPTION_DYNAMIC_PM, FALSE)) { + info->power_mode = POWER_MODE_DYNAMIC; + xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Dynamic Power Management Enabled\n"); + } else + xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Dynamic Power Management Disabled\n"); + + if (xf86ReturnOptValBool(info->Options, OPTION_FORCE_LOW_POWER, FALSE)) { + info->power_mode = POWER_MODE_STATIC; RADEONStaticLowPowerMode(pScrn, TRUE); + } if (info->allowColorTiling && (pScrn->virtualX > info->MaxSurfaceWidth)) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, @@ -5620,7 +5633,7 @@ Bool RADEONEnterVT(int scrnIndex, int flags) else RADEONSetClockGating(pScrn, FALSE); - if (xf86ReturnOptValBool(info->Options, OPTION_FORCE_LOW_POWER, FALSE)) + if (info->power_mode == POWER_MODE_STATIC) RADEONStaticLowPowerMode(pScrn, TRUE); for (i = 0; i < config->num_crtc; i++) @@ -5783,8 +5796,17 @@ static Bool RADEONCloseScreen(int scrnIndex, ScreenPtr pScreen) xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG, "RADEONCloseScreen\n"); - if (xf86ReturnOptValBool(info->Options, OPTION_FORCE_LOW_POWER, FALSE)) + switch (info->power_mode) { + case POWER_MODE_STATIC: RADEONStaticLowPowerMode(pScrn, FALSE); + break; + case POWER_MODE_DYNAMIC: + RADEONDynamicLowPowerMode(pScrn, FALSE); + break; + case POWER_MODE_NONE: + default: + break; + } /* Mark acceleration as stopped or we might try to access the engine at * wrong times, especially if we had DRI, after DRI has been stopped |