diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2009-04-01 15:05:38 -0400 |
|---|---|---|
| committer | Alex Deucher <alexdeucher@gmail.com> | 2009-04-15 11:45:52 -0400 |
| commit | 7e10b6222e8f44a3ecc6aaea55a7a7680d133bb3 (patch) | |
| tree | 226438748f0e626ed6648037249de7a84590a897 /src/radeon_driver.c | |
| parent | 533d01a5933cd491bbc09cd463ea62475abf4bf2 (diff) | |
Add ForceLowPowerMode Option
Force the chip to a low power mode at the expense
of performance.
Diffstat (limited to 'src/radeon_driver.c')
| -rw-r--r-- | src/radeon_driver.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/radeon_driver.c b/src/radeon_driver.c index fe00dd79..ac1a151e 100644 --- a/src/radeon_driver.c +++ b/src/radeon_driver.c @@ -195,6 +195,7 @@ static const OptionInfoRec RADEONOptions[] = { { OPTION_EXA_VSYNC, "EXAVSync", OPTV_BOOLEAN, {0}, FALSE }, { 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 }, { -1, NULL, OPTV_NONE, {0}, FALSE } }; @@ -3333,6 +3334,9 @@ Bool RADEONScreenInit(int scrnIndex, ScreenPtr pScreen, else RADEONSetClockGating(pScrn, FALSE); + if (xf86ReturnOptValBool(info->Options, OPTION_FORCE_LOW_POWER, FALSE)) + RADEONStaticLowPowerMode(pScrn, TRUE); + if (info->allowColorTiling && (pScrn->virtualX > info->MaxSurfaceWidth)) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Color tiling not supported with virtual x resolutions larger than %d, disabling\n", @@ -5593,6 +5597,9 @@ Bool RADEONEnterVT(int scrnIndex, int flags) else RADEONSetClockGating(pScrn, FALSE); + if (xf86ReturnOptValBool(info->Options, OPTION_FORCE_LOW_POWER, FALSE)) + RADEONStaticLowPowerMode(pScrn, TRUE); + for (i = 0; i < config->num_crtc; i++) radeon_crtc_modeset_ioctl(config->crtc[i], TRUE); @@ -5753,6 +5760,9 @@ 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)) + RADEONStaticLowPowerMode(pScrn, FALSE); + /* 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 */ |