diff options
Diffstat (limited to 'drivers/video/matrox')
-rw-r--r-- | drivers/video/matrox/g450_pll.c | 23 | ||||
-rw-r--r-- | drivers/video/matrox/matroxfb_DAC1064.h | 15 | ||||
-rw-r--r-- | drivers/video/matrox/matroxfb_accel.c | 11 | ||||
-rw-r--r-- | drivers/video/matrox/matroxfb_base.c | 8 | ||||
-rw-r--r-- | drivers/video/matrox/matroxfb_base.h | 3 | ||||
-rw-r--r-- | drivers/video/matrox/matroxfb_crtc2.c | 6 | ||||
-rw-r--r-- | drivers/video/matrox/matroxfb_crtc2.h | 4 | ||||
-rw-r--r-- | drivers/video/matrox/matroxfb_maven.c | 9 | ||||
-rw-r--r-- | drivers/video/matrox/matroxfb_misc.c | 1 |
9 files changed, 46 insertions, 34 deletions
diff --git a/drivers/video/matrox/g450_pll.c b/drivers/video/matrox/g450_pll.c index 7c76e079ca7d..d42346e7fdda 100644 --- a/drivers/video/matrox/g450_pll.c +++ b/drivers/video/matrox/g450_pll.c @@ -331,16 +331,19 @@ static int __g450_setclk(WPMINFO unsigned int fout, unsigned int pll, tmp |= M1064_XPIXCLKCTRL_PLL_UP; } matroxfb_DAC_out(PMINFO M1064_XPIXCLKCTRL, tmp); -#ifdef __powerpc__ - /* This is necessary to avoid jitter on PowerPC - * (OpenFirmware) systems, but apparently - * introduces jitter, at least on a x86-64 - * using DVI. - * A simple workaround is disable for non-PPC. - */ - matroxfb_DAC_out(PMINFO M1064_XDVICLKCTRL, 0); -#endif /* __powerpc__ */ - matroxfb_DAC_out(PMINFO M1064_XPWRCTRL, xpwrctrl); + /* DVI PLL preferred for frequencies up to + panel link max, standard PLL otherwise */ + if (fout >= MINFO->max_pixel_clock_panellink) + tmp = 0; + else tmp = + M1064_XDVICLKCTRL_DVIDATAPATHSEL | + M1064_XDVICLKCTRL_C1DVICLKSEL | + M1064_XDVICLKCTRL_C1DVICLKEN | + M1064_XDVICLKCTRL_DVILOOPCTL | + M1064_XDVICLKCTRL_P1LOOPBWDTCTL; + matroxfb_DAC_out(PMINFO M1064_XDVICLKCTRL,tmp); + matroxfb_DAC_out(PMINFO M1064_XPWRCTRL, + xpwrctrl); matroxfb_DAC_unlock_irqrestore(flags); } diff --git a/drivers/video/matrox/matroxfb_DAC1064.h b/drivers/video/matrox/matroxfb_DAC1064.h index df39c3193735..7a98ce8043d7 100644 --- a/drivers/video/matrox/matroxfb_DAC1064.h +++ b/drivers/video/matrox/matroxfb_DAC1064.h @@ -33,6 +33,21 @@ void DAC1064_global_restore(WPMINFO2); #define M1064_XCURCTRL_3COLOR 0x01 /* transparent, 0, 1, 2 */ #define M1064_XCURCTRL_XGA 0x02 /* 0, 1, transparent, complement */ #define M1064_XCURCTRL_XWIN 0x03 /* transparent, transparent, 0, 1 */ + /* drive DVI by standard(0)/DVI(1) PLL */ + /* if set(1), C?DVICLKEN and C?DVICLKSEL must be set(1) */ +#define M1064_XDVICLKCTRL_DVIDATAPATHSEL 0x01 + /* drive CRTC1 by standard(0)/DVI(1) PLL */ +#define M1064_XDVICLKCTRL_C1DVICLKSEL 0x02 + /* drive CRTC2 by standard(0)/DVI(1) PLL */ +#define M1064_XDVICLKCTRL_C2DVICLKSEL 0x04 + /* pixel clock allowed to(0)/blocked from(1) driving CRTC1 */ +#define M1064_XDVICLKCTRL_C1DVICLKEN 0x08 + /* DVI PLL loop filter bandwidth selection bits */ +#define M1064_XDVICLKCTRL_DVILOOPCTL 0x30 + /* CRTC2 pixel clock allowed to(0)/blocked from(1) driving CRTC2 */ +#define M1064_XDVICLKCTRL_C2DVICLKEN 0x40 + /* P1PLL loop filter bandwith selection */ +#define M1064_XDVICLKCTRL_P1LOOPBWDTCTL 0x80 #define M1064_XCURCOL0RED 0x08 #define M1064_XCURCOL0GREEN 0x09 #define M1064_XCURCOL0BLUE 0x0A diff --git a/drivers/video/matrox/matroxfb_accel.c b/drivers/video/matrox/matroxfb_accel.c index c57aaadf410c..3660d2673bdc 100644 --- a/drivers/video/matrox/matroxfb_accel.c +++ b/drivers/video/matrox/matroxfb_accel.c @@ -91,7 +91,6 @@ static inline void matrox_cfb4_pal(u_int32_t* pal) { for (i = 0; i < 16; i++) { pal[i] = i * 0x11111111U; } - pal[i] = 0xFFFFFFFF; } static inline void matrox_cfb8_pal(u_int32_t* pal) { @@ -100,7 +99,6 @@ static inline void matrox_cfb8_pal(u_int32_t* pal) { for (i = 0; i < 16; i++) { pal[i] = i * 0x01010101U; } - pal[i] = 0x0F0F0F0F; } static void matroxfb_copyarea(struct fb_info* info, const struct fb_copyarea* area); @@ -145,13 +143,10 @@ void matrox_cfbX_init(WPMINFO2) { ACCESS_FBINFO(fbops).fb_imageblit = matroxfb_imageblit; } break; - case 16: if (ACCESS_FBINFO(fbcon).var.green.length == 5) { + case 16: if (ACCESS_FBINFO(fbcon).var.green.length == 5) maccess = 0xC0000001; - ACCESS_FBINFO(cmap[16]) = 0x7FFF7FFF; - } else { + else maccess = 0x40000001; - ACCESS_FBINFO(cmap[16]) = 0xFFFFFFFF; - } mopmode = M_OPMODE_16BPP; if (accel) { ACCESS_FBINFO(fbops).fb_copyarea = matroxfb_copyarea; @@ -161,7 +156,6 @@ void matrox_cfbX_init(WPMINFO2) { break; case 24: maccess = 0x00000003; mopmode = M_OPMODE_24BPP; - ACCESS_FBINFO(cmap[16]) = 0xFFFFFFFF; if (accel) { ACCESS_FBINFO(fbops).fb_copyarea = matroxfb_copyarea; ACCESS_FBINFO(fbops).fb_fillrect = matroxfb_fillrect; @@ -170,7 +164,6 @@ void matrox_cfbX_init(WPMINFO2) { break; case 32: maccess = 0x00000002; mopmode = M_OPMODE_32BPP; - ACCESS_FBINFO(cmap[16]) = 0xFFFFFFFF; if (accel) { ACCESS_FBINFO(fbops).fb_copyarea = matroxfb_copyarea; ACCESS_FBINFO(fbops).fb_fillrect = matroxfb_fillrect; diff --git a/drivers/video/matrox/matroxfb_base.c b/drivers/video/matrox/matroxfb_base.c index c8559a756b75..86ca7b179000 100644 --- a/drivers/video/matrox/matroxfb_base.c +++ b/drivers/video/matrox/matroxfb_base.c @@ -679,6 +679,8 @@ static int matroxfb_setcolreg(unsigned regno, unsigned red, unsigned green, mga_outb(M_DAC_VAL, blue); break; case 16: + if (regno >= 16) + break; { u_int16_t col = (red << ACCESS_FBINFO(fbcon).var.red.offset) | @@ -690,6 +692,8 @@ static int matroxfb_setcolreg(unsigned regno, unsigned red, unsigned green, break; case 24: case 32: + if (regno >= 16) + break; ACCESS_FBINFO(cmap[regno]) = (red << ACCESS_FBINFO(fbcon).var.red.offset) | (green << ACCESS_FBINFO(fbcon).var.green.offset) | @@ -1994,7 +1998,6 @@ static void matroxfb_unregister_device(struct matrox_fb_info* minfo) { static int matroxfb_probe(struct pci_dev* pdev, const struct pci_device_id* dummy) { struct board* b; - u_int8_t rev; u_int16_t svid; u_int16_t sid; struct matrox_fb_info* minfo; @@ -2005,11 +2008,10 @@ static int matroxfb_probe(struct pci_dev* pdev, const struct pci_device_id* dumm #endif DBG(__FUNCTION__) - pci_read_config_byte(pdev, PCI_REVISION_ID, &rev); svid = pdev->subsystem_vendor; sid = pdev->subsystem_device; for (b = dev_list; b->vendor; b++) { - if ((b->vendor != pdev->vendor) || (b->device != pdev->device) || (b->rev < rev)) continue; + if ((b->vendor != pdev->vendor) || (b->device != pdev->device) || (b->rev < pdev->revision)) continue; if (b->svid) if ((b->svid != svid) || (b->sid != sid)) continue; break; diff --git a/drivers/video/matrox/matroxfb_base.h b/drivers/video/matrox/matroxfb_base.h index 9c25c2f7966b..f3107ad7e545 100644 --- a/drivers/video/matrox/matroxfb_base.h +++ b/drivers/video/matrox/matroxfb_base.h @@ -424,6 +424,7 @@ struct matrox_fb_info { } mmio; unsigned int max_pixel_clock; + unsigned int max_pixel_clock_panellink; struct matrox_switch* hw_switch; @@ -518,7 +519,7 @@ struct matrox_fb_info { dll:1; } memory; } values; - u_int32_t cmap[17]; + u_int32_t cmap[16]; }; #define info2minfo(info) container_of(info, struct matrox_fb_info, fbcon) diff --git a/drivers/video/matrox/matroxfb_crtc2.c b/drivers/video/matrox/matroxfb_crtc2.c index 03ae55b168ff..4b3344e03695 100644 --- a/drivers/video/matrox/matroxfb_crtc2.c +++ b/drivers/video/matrox/matroxfb_crtc2.c @@ -163,11 +163,6 @@ static void matroxfb_dh_disable(struct matroxfb_dh_fb_info* m2info) { ACCESS_FBINFO(hw).crtc2.ctl = 0x00000004; } -static void matroxfb_dh_cfbX_init(struct matroxfb_dh_fb_info* m2info) { - /* no acceleration for secondary head... */ - m2info->cmap[16] = 0xFFFFFFFF; -} - static void matroxfb_dh_pan_var(struct matroxfb_dh_fb_info* m2info, struct fb_var_screeninfo* var) { unsigned int pos; @@ -385,7 +380,6 @@ static int matroxfb_dh_set_par(struct fb_info* info) { } } up_read(&ACCESS_FBINFO(altout).lock); - matroxfb_dh_cfbX_init(m2info); } m2info->initialized = 1; return 0; diff --git a/drivers/video/matrox/matroxfb_crtc2.h b/drivers/video/matrox/matroxfb_crtc2.h index 608e40bb20e9..1005582e843e 100644 --- a/drivers/video/matrox/matroxfb_crtc2.h +++ b/drivers/video/matrox/matroxfb_crtc2.h @@ -2,8 +2,6 @@ #define __MATROXFB_CRTC2_H__ #include <linux/ioctl.h> -#include <linux/i2c.h> -#include <linux/i2c-algo-bit.h> #include "matroxfb_base.h" struct matroxfb_dh_fb_info { @@ -30,7 +28,7 @@ struct matroxfb_dh_fb_info { unsigned int interlaced:1; - u_int32_t cmap[17]; + u_int32_t cmap[16]; }; #endif /* __MATROXFB_CRTC2_H__ */ diff --git a/drivers/video/matrox/matroxfb_maven.c b/drivers/video/matrox/matroxfb_maven.c index 5d29a26b8cdf..de0d755f9019 100644 --- a/drivers/video/matrox/matroxfb_maven.c +++ b/drivers/video/matrox/matroxfb_maven.c @@ -273,8 +273,11 @@ static int matroxfb_PLL_mavenclock(const struct matrox_pll_features2* pll, } } } + + /* if h2/post/in/feed have not been assigned, return zero (error) */ if (besth2 < 2) return 0; + dprintk(KERN_ERR "clk: %02X %02X %02X %d %d\n", *in, *feed, *post, fxtal, fwant); return fxtal * (*feed) / (*in) * ctl->den; } @@ -284,7 +287,7 @@ static unsigned int matroxfb_mavenclock(const struct matrox_pll_ctl* ctl, unsigned int* in, unsigned int* feed, unsigned int* post, unsigned int* htotal2) { unsigned int fvco; - unsigned int p; + unsigned int uninitialized_var(p); fvco = matroxfb_PLL_mavenclock(&maven1000_pll, ctl, htotal, vtotal, in, feed, &p, htotal2); if (!fvco) @@ -715,7 +718,9 @@ static int maven_find_exact_clocks(unsigned int ht, unsigned int vt, m->regs[0x82] = 0x81; for (x = 0; x < 8; x++) { - unsigned int a, b, c, h2; + unsigned int c; + unsigned int uninitialized_var(a), uninitialized_var(b), + uninitialized_var(h2); unsigned int h = ht + 2 + x; if (!matroxfb_mavenclock((m->mode == MATROXFB_OUTPUT_MODE_PAL) ? &maven_PAL : &maven_NTSC, h, vt, &a, &b, &c, &h2)) { diff --git a/drivers/video/matrox/matroxfb_misc.c b/drivers/video/matrox/matroxfb_misc.c index 5948e54b9ef9..ab7fb50bc1de 100644 --- a/drivers/video/matrox/matroxfb_misc.c +++ b/drivers/video/matrox/matroxfb_misc.c @@ -658,6 +658,7 @@ static int parse_pins5(WPMINFO const struct matrox_bios* bd) { MINFO->values.reg.mctlwtst_core = (MINFO->values.reg.mctlwtst & ~7) | wtst_xlat[MINFO->values.reg.mctlwtst & 7]; } + MINFO->max_pixel_clock_panellink = bd->pins[47] * 4000; return 0; } |