diff options
| -rw-r--r-- | drivers/video/Kconfig | 11 | ||||
| -rw-r--r-- | drivers/video/via/hw.c | 7 |
2 files changed, 18 insertions, 0 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 6bafb51bb437..4923b5ec0201 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -1607,6 +1607,17 @@ config FB_VIA_DIRECT_PROCFS correct output device configuration. Its use is strongly discouraged. +config FB_VIA_X_COMPATIBILITY + bool "X server compatibility" + depends on FB_VIA + default n + help + This option reduces the functionality (power saving, ...) of the + framebuffer to avoid negative impact on the OpenChrome X server. + If you use any X server other than fbdev you should enable this + otherwise it should be safe to disable it and allow using all + features. + endif config FB_NEOMAGIC diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c index e5311474219f..104f3e16010f 100644 --- a/drivers/video/via/hw.c +++ b/drivers/video/via/hw.c @@ -2293,6 +2293,12 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp, clock.set_primary_clock_source(VIA_CLKSRC_X1, true); clock.set_secondary_clock_source(VIA_CLKSRC_X1, true); +#ifdef CONFIG_FB_VIA_X_COMPATIBILITY + clock.set_primary_pll_state(VIA_STATE_ON); + clock.set_primary_clock_state(VIA_STATE_ON); + clock.set_secondary_pll_state(VIA_STATE_ON); + clock.set_secondary_clock_state(VIA_STATE_ON); +#else if (viaparinfo->shared->iga1_devices) { clock.set_primary_pll_state(VIA_STATE_ON); clock.set_primary_clock_state(VIA_STATE_ON); @@ -2308,6 +2314,7 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp, clock.set_secondary_pll_state(VIA_STATE_OFF); clock.set_secondary_clock_state(VIA_STATE_OFF); } +#endif /*CONFIG_FB_VIA_X_COMPATIBILITY*/ via_set_state(devices, VIA_STATE_ON); device_screen_on(); |