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panel detection updates once more: should fix more rare problems... 

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7797 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rudolf Cornelissen 2004-06-07 13:54:34 +00:00
parent 99b8dab3b9
commit bc9c604133
4 changed files with 48 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/add-ons/accelerants/nvidia/engine/nv_crtc.c
View File

@ -294,6 +294,10 @@ status_t nv_crtc_set_timing(display_mode target)
/* (interlace is supported on upto and including NV10, NV15, and NV30 and up) */
CRTCW(INTERLACE, 0xff);
/* disable CRTC slaved mode unless a panel is in use */
// fixme: this kills TVout when it was in use...
if (!si->ps.tmds1_active) CRTCW(PIXEL, (CRTCR(PIXEL) & 0x7f));
/* setup flatpanel if connected and active */
if (si->ps.tmds1_active)
{

4
src/add-ons/accelerants/nvidia/engine/nv_crtc2.c
View File

@ -277,6 +277,10 @@ status_t nv_crtc2_set_timing(display_mode target)
/* (interlace is supported on upto and including NV10, NV15, and NV30 and up) */
CRTC2W(INTERLACE, 0xff);
/* disable CRTC slaved mode unless a panel is in use */
// fixme: this kills TVout when it was in use...
if (!si->ps.tmds2_active) CRTC2W(PIXEL, (CRTC2R(PIXEL) & 0x7f));
/* setup flatpanel if connected and active */
if (si->ps.tmds2_active)
{

4
src/add-ons/accelerants/nvidia/engine/nv_general.c
View File

@ -1,7 +1,7 @@
/* Authors:
Mark Watson 12/1999,
Apsed,
Rudolf Cornelissen 10/2002-5/2004
Rudolf Cornelissen 10/2002-6/2004
*/
#define MODULE_BIT 0x00008000
@ -80,7 +80,7 @@ status_t nv_general_powerup()
{
status_t status;
LOG(1,("POWERUP: nVidia (open)BeOS Accelerant 0.10-24 running.\n"));
LOG(1,("POWERUP: nVidia (open)BeOS Accelerant 0.10-25 running.\n"));
/* preset no laptop */
si->ps.laptop = false;

54
src/add-ons/accelerants/nvidia/engine/nv_info.c
View File

@ -1,7 +1,7 @@
/* Read initialisation information from card */
/* some bits are hacks, where PINS is not known */
/* Author:
Rudolf Cornelissen 7/2003-5/2004
Rudolf Cornelissen 7/2003-6/2004
*/
#define MODULE_BIT 0x00002000
@ -278,12 +278,16 @@ static void detect_panels()
CRTCW(VSYNCE ,(CRTCR(VSYNCE) & 0x7f));
LOG(2,("INFO: Dumping flatpanel related CRTC registers:\n"));
/* related info PIXEL register:
* b7: 1 = slaved mode (all cards). */
LOG(2,("CRTC1: PIXEL register: $%02x\n", CRTCR(PIXEL)));
/* info LCD register:
* b7: 1 = stereo view (shutter glasses use) (all cards),
* b5: 1 = power ext. TMDS (or something)/0 = TVout use (?) (confirmed NV28),
* b5: 1 = power ext. TMDS (or something)/0 = TVout use (?) (confirmed NV17, NV28),
* b4: 1 = power ext. TMDS (or something)/0 = TVout use (?) (confirmed NV34),
* b3: 1 = ??? (confirmed NV34),
* b0: 1 = panel enabled/0 = TVout enabled (all cards). */
* b3: 1 = ??? (not panel related probably!) (confirmed NV34),
* b1: 1 = power ext. TMDS (or something) (?) (confirmed NV05?, NV17),
* b0: 1 = select panel encoder / 0 = select TVout encoder (all cards). */
LOG(2,("CRTC1: LCD register: $%02x\n", CRTCR(LCD)));
/* info 0x59 register:
* b0: 1 = enable ext. TMDS clock (DPMS) (confirmed NV28, NV34). */
@ -309,6 +313,7 @@ static void detect_panels()
CRTC2W(LOCK, 0x57);
CRTC2W(VSYNCE ,(CRTC2R(VSYNCE) & 0x7f));
LOG(2,("CRTC2: PIXEL register: $%02x\n", CRTC2R(PIXEL)));
LOG(2,("CRTC2: LCD register: $%02x\n", CRTC2R(LCD)));
LOG(2,("CRTC2: register $59: $%02x\n", CRTC2R(0x59)));
LOG(2,("CRTC2: register $9f: $%02x\n", CRTC2R(0x9f)));
@ -350,11 +355,14 @@ static void detect_panels()
* -> NV11, NV25 and NV34 DVI cards, so external panels (TMDS) are programmed
* in only one set of registers;
* -> a register-set's FP_TG_CTRL register, bit 31 tells you if a LVDS panel is
* connected to the primary head (0), or to the secondary head (1);
* connected to the primary head (0), or to the secondary head (1) except
* on some NV11's if this bit is '0' there;
* -> for LVDS panels both registersets are programmed identically by the card's
* BIOSes;
* -> the programmed set of registers tells you where a TMDS (DVI) panel is
* connected. */
* connected;
* -> On all cards a CRTC is used in slaved mode when a panel is connected,
* except on NV11: here master mode is (might be?) detected. */
/* note also:
* external TMDS encoders are only used for logic-level translation: it's
* modeline registers are not used. Instead the GPU's internal modeline registers
@ -385,7 +393,8 @@ static void detect_panels()
}
}
if (!si->ps.slaved_tmds1 && !tvout1)
if ((si->ps.card_type == NV11) &&
!si->ps.slaved_tmds1 && !tvout1)
{
uint16 width = ((DACR(FP_HDISPEND) & 0x0000ffff) + 1);
uint16 height = ((DACR(FP_VDISPEND) & 0x0000ffff) + 1);
@ -398,7 +407,8 @@ static void detect_panels()
}
}
if (si->ps.secondary_head && !si->ps.slaved_tmds2 && !tvout2)
if ((si->ps.card_type == NV11) &&
si->ps.secondary_head && !si->ps.slaved_tmds2 && !tvout2)
{
uint16 width = ((DAC2R(FP_HDISPEND) & 0x0000ffff) + 1);
uint16 height = ((DAC2R(FP_VDISPEND) & 0x0000ffff) + 1);
@ -421,9 +431,9 @@ static void detect_panels()
{
LOG(2,("INFO: correcting double detection of single panel!\n"));
if (DACR(FP_TG_CTRL) & 0x80000000)
if (si->ps.card_type == NV11)
{
/* LVDS panel is on CRTC2, so clear false primary detection */
/* LVDS panel is _always_ on CRTC2, so clear false primary detection */
si->ps.slaved_tmds1 = false;
si->ps.master_tmds1 = false;
si->ps.tmds1_active = false;
@ -432,12 +442,24 @@ static void detect_panels()
}
else
{
/* LVDS panel is on CRTC1, so clear false secondary detection */
si->ps.slaved_tmds2 = false;
si->ps.master_tmds2 = false;
si->ps.tmds2_active = false;
si->ps.p2_timing.h_display = 0;
si->ps.p2_timing.v_display = 0;
if (DACR(FP_TG_CTRL) & 0x80000000)
{
/* LVDS panel is on CRTC2, so clear false primary detection */
si->ps.slaved_tmds1 = false;
si->ps.master_tmds1 = false;
si->ps.tmds1_active = false;
si->ps.p1_timing.h_display = 0;
si->ps.p1_timing.v_display = 0;
}
else
{
/* LVDS panel is on CRTC1, so clear false secondary detection */
si->ps.slaved_tmds2 = false;
si->ps.master_tmds2 = false;
si->ps.tmds2_active = false;
si->ps.p2_timing.h_display = 0;
si->ps.p2_timing.v_display = 0;
}
}
}