From c36f9caa9971dc014f9df5b2f5b7eb938f49b411 Mon Sep 17 00:00:00 2001 From: Rudolf Cornelissen Date: Fri, 4 Jun 2004 20:38:53 +0000 Subject: [PATCH] DPMS update (part 1) git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7751 a95241bf-73f2-0310-859d-f6bbb57e9c96 --- .../accelerants/neomagic/SetDisplayMode.c | 37 +++-- .../accelerants/neomagic/engine/nm_crtc.c | 131 +++++++++++++++--- 2 files changed, 141 insertions(+), 27 deletions(-) diff --git a/src/add-ons/accelerants/neomagic/SetDisplayMode.c b/src/add-ons/accelerants/neomagic/SetDisplayMode.c index 416a1c4c9b..8053b00ccb 100644 --- a/src/add-ons/accelerants/neomagic/SetDisplayMode.c +++ b/src/add-ons/accelerants/neomagic/SetDisplayMode.c @@ -3,7 +3,7 @@ This file may be used under the terms of the Be Sample Code License. Other authors: - Rudolf Cornelissen 4/2003-5/2004 + Rudolf Cornelissen 4/2003-6/2004 */ #define MODULE_BIT 0x00200000 @@ -276,7 +276,13 @@ status_t SET_DPMS_MODE(uint32 dpms_flags) /* Report device DPMS capabilities. */ uint32 DPMS_CAPABILITIES(void) { - return (B_DPMS_ON | B_DPMS_STAND_BY | B_DPMS_SUSPEND | B_DPMS_OFF); + if (si->ps.card_type < NM2200) + /* MagicGraph cards don't have full DPMS support */ + return B_DPMS_ON | B_DPMS_OFF; + else + /* MagicMedia cards do have full DPMS support for external monitors */ + //fixme: checkout if this is true... + return B_DPMS_ON | B_DPMS_STAND_BY | B_DPMS_SUSPEND | B_DPMS_OFF; } /* Return the current DPMS mode. */ @@ -288,12 +294,25 @@ uint32 DPMS_MODE(void) nm_crtc_dpms_fetch(&display, &h, &v); interrupt_enable(true); - if (display && h && v) - return B_DPMS_ON; - else if(v) - return B_DPMS_STAND_BY; - else if(h) - return B_DPMS_SUSPEND; + if (si->ps.card_type < NM2200) + { + /* MagicGraph cards don't have full DPMS support */ + if (display && h && v) + return B_DPMS_ON; + else + return B_DPMS_OFF; + } else - return B_DPMS_OFF; + { + /* MagicMedia cards do have full DPMS support for external monitors */ + //fixme: checkout if this is true... + if (display && h && v) + return B_DPMS_ON; + else if(v) + return B_DPMS_STAND_BY; + else if(h) + return B_DPMS_SUSPEND; + else + return B_DPMS_OFF; + } } diff --git a/src/add-ons/accelerants/neomagic/engine/nm_crtc.c b/src/add-ons/accelerants/neomagic/engine/nm_crtc.c index c1341904bc..04fa3c7d74 100644 --- a/src/add-ons/accelerants/neomagic/engine/nm_crtc.c +++ b/src/add-ons/accelerants/neomagic/engine/nm_crtc.c @@ -1,6 +1,6 @@ /* CTRC functionality */ /* Author: - Rudolf Cornelissen 4/2003-5/2004 + Rudolf Cornelissen 4/2003-6/2004 */ #define MODULE_BIT 0x00040000 @@ -382,7 +382,7 @@ status_t nm_crtc_depth(int mode) status_t nm_crtc_dpms(bool display, bool h, bool v) { - uint8 temp; + uint8 temp, size_outputs; LOG(4,("CRTC: setting DPMS: ")); @@ -401,22 +401,106 @@ status_t nm_crtc_dpms(bool display, bool h, bool v) /* end synchronous reset if display should be enabled */ ISASEQW(RESET, 0x03); - LOG(4,("display on\n")); + LOG(4,("display on, ")); } else { ISASEQW(CLKMODE, (temp | 0x20)); - LOG(4,("display off\n")); + LOG(4,("display off, ")); } -// LOG(4,("CRTC: setting DPMS (%d,%d,%d)\n", display,h,v)); + temp = 0x00; + if (h) + { + LOG(4,("hsync enabled, ")); + } + else + { + temp |= 0x10; + LOG(4,("hsync disabled, ")); + } + if (v) + { + LOG(4,("vsync enabled\n")); + } + else + { + temp |= 0x20; + LOG(4,("vsync disabled\n")); + } -// VGAW_I(CRTCEXT,1,(VGAR_I(CRTCEXT,1)&0xCF)|((!v)<<5))|((!h)<<4); - - /* set some required fixed values for proper nm mode initialisation */ -// VGAW_I(CRTC,0x17,0xC3); -// VGAW_I(CRTC,0x14,0x00); + /* read panelsize and currently active outputs */ + size_outputs = ISAGRPHR(PANELCTRL1); + /* we need to wait a bit or the card will mess-up it's register values.. (NM2160) */ + snooze(10); + +//fixme!: note current DPMS state, if fully on: just copy outputs on, else do this: + /* update noted currently active outputs if prudent: + * - tracks active output devices, even if the keyboard shortcut is used because + * using that key will take the selected output devices out of DPMS sleep mode + * if programmed via these bits; + * - when the shortcut key is not used, and DPMS was in a sleep mode while + * programmed via these bits, an output device will still be shut-off. */ + if (si->ps.card_type < NM2200) + { + /* both output devices do DPMS via these bits */ + if (size_outputs & 0x03) si->ps.outputs = (size_outputs & 0x03); + } + else + { + /* only the internal panel does DPMS via these bits, so the external setting + * can always be copied */ + si->ps.outputs &= 0xfe; + si->ps.outputs |= (size_outputs & 0x01); + if (size_outputs & 0x02) si->ps.outputs |= 0x02; + } + + if (si->ps.card_type < NM2200) + { + /* no full DPMS support */ + if (temp) + { + /* Turn panel plus backlight and external monitor's sync signals off */ + ISAGRPHW(PANELCTRL1, (size_outputs & 0xfc)); + } + else + { + /* restore previous output device(s) */ + ISAGRPHW(PANELCTRL1, ((size_outputs & 0xfc) | (si->ps.outputs & 0x03))); + } + } + else + { + /* if internal panel is active, update it's DPMS state */ + if (si->ps.outputs & 0x02) + { + if (temp) + { + /* Turn panel plus backlight off */ + ISAGRPHW(PANELCTRL1, (size_outputs & 0xfd)); + } + else + { + /* Turn panel plus backlight on */ + ISAGRPHW(PANELCTRL1, (size_outputs | 0x02)); + } + } + + /* if external monitor is active, update it's DPMS state */ + if (si->ps.outputs & 0x01) + { + /* we have full DPMS support for external monitors */ + //fixme: checkout if so... + temp |= ((ISAGRPHR(ENSETRESET) & 0x0f) | 0x80); + /* we need to wait a bit or the card will mess-up it's register values.. (NM2160) */ + snooze(10); + ISAGRPHW(ENSETRESET, temp); + + snooze(10); + LOG(4,("CRTC: DPMS readback $%02x, programmed $%02x\n", ISAGRPHR(ENSETRESET), temp)); + } + } return B_OK; } @@ -425,15 +509,26 @@ status_t nm_crtc_dpms_fetch(bool * display, bool * h, bool * v) { *display = !(ISASEQR(CLKMODE) & 0x20); -// *display=!((VGAR_I(SEQ,1)&0x20)>>5); -// *h=!((VGAR_I(CRTCEXT,1)&0x10)>>4); -// *v=!((VGAR_I(CRTCEXT,1)&0x20)>>5); + if (si->ps.card_type < NM2200) + { + /* no full DPMS support */ + *h = *v = *display; + } + else + { + /* full DPMS support for external monitors */ + //fixme: checkout if so... + *h = !(ISAGRPHR(ENSETRESET) & 0x10); + *v = !(ISAGRPHR(ENSETRESET) & 0x20); + } - *h = *v = true; - - LOG(4,("CTRC: fetched DPMS state:")); - if (display) LOG(4,("display on\n")); - else LOG(4,("display off\n")); + LOG(4,("CTRC: fetched DPMS state: ")); + if (*display) LOG(4,("display on, ")); + else LOG(4,("display off, ")); + if (*h) LOG(4,("hsync enabled, ")); + else LOG(4,("hsync disabled, ")); + if (*v) LOG(4,("vsync enabled\n")); + else LOG(4,("vsync disabled\n")); return B_OK; }