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Subject[PATCH] non-G450/G550 build of matroxfb in 2.4.21-pre3 (was Re: Linux 2.4.21-pre3)
On Sat, Jan 11, 2003 at 11:15:11PM +0100, Helge Deller wrote:
> On Monday 06 January 2003 22:32, Marcelo Tosatti wrote:
> > So here goes -pre3...
>
> depmod: *** Unresolved symbols in /lib/modules/2.4.21-pre3/kernel/drivers/video/matrox/matroxfb_DAC1064.o
> depmod: g450_mnp2f
> depmod: matroxfb_g450_setpll_cond
> depmod: matroxfb_g450_setclk

Hi Marcelo,
please apply patch below.

Use g450/g550 related code only if we are building driver supporting
g450/g550. Otherwise we end up with couple of undefined symbols
related to the G450 PLL.

Thanks,
Petr Vandrovec
vandrove@vc.cvut.cz

diff -urdN linux/drivers/video/matrox/matroxfb_DAC1064.c linux/drivers/video/matrox/matroxfb_DAC1064.c
--- linux/drivers/video/matrox/matroxfb_DAC1064.c 2003-01-12 00:43:23.000000000 +0100
+++ linux/drivers/video/matrox/matroxfb_DAC1064.c 2003-01-12 00:55:38.000000000 +0100
@@ -276,6 +276,7 @@
hw->MXoptionReg = mx;
}

+#ifdef CONFIG_FB_MATROX_G450
static void g450_set_plls(WPMINFO2) {
u_int32_t c2_ctl;
unsigned int pxc;
@@ -365,6 +366,7 @@
}
}
}
+#endif

void DAC1064_global_init(WPMINFO2) {
struct matrox_hw_state* hw = &ACCESS_FBINFO(hw);
@@ -372,6 +374,7 @@
hw->DACreg[POS1064_XMISCCTRL] &= M1064_XMISCCTRL_DAC_WIDTHMASK;
hw->DACreg[POS1064_XMISCCTRL] |= M1064_XMISCCTRL_LUT_EN;
hw->DACreg[POS1064_XPIXCLKCTRL] = M1064_XPIXCLKCTRL_PLL_UP | M1064_XPIXCLKCTRL_EN | M1064_XPIXCLKCTRL_SRC_PLL;
+#ifdef CONFIG_FB_MATROX_G450
if (ACCESS_FBINFO(devflags.g450dac)) {
hw->DACreg[POS1064_XPWRCTRL] = 0x1F; /* powerup everything */
hw->DACreg[POS1064_XOUTPUTCONN] = 0x00; /* disable outputs */
@@ -420,7 +423,9 @@
}
/* Now set timming related variables... */
g450_set_plls(PMINFO2);
- } else {
+ } else
+#endif
+ {
if (ACCESS_FBINFO(outputs[1]).src == MATROXFB_SRC_CRTC1) {
hw->DACreg[POS1064_XPIXCLKCTRL] = M1064_XPIXCLKCTRL_PLL_UP | M1064_XPIXCLKCTRL_EN | M1064_XPIXCLKCTRL_SRC_EXT;
hw->DACreg[POS1064_XMISCCTRL] |= GX00_XMISCCTRL_MFC_MAFC | G400_XMISCCTRL_VDO_MAFC12;
@@ -622,6 +627,7 @@
.compute = m1064_compute,
};

+#ifdef CONFIG_FB_MATROX_G450
static int g450_compute(void* out, struct my_timming* m) {
#define minfo ((struct matrox_fb_info*)out)
if (m->mnp < 0) {
@@ -639,6 +645,7 @@
.name = "Primary output",
.compute = g450_compute,
};
+#endif

#endif /* NEED_DAC1064 */

@@ -821,6 +828,7 @@
#endif

#ifdef CONFIG_FB_MATROX_G100
+#ifdef CONFIG_FB_MATROX_G450
static void g450_mclk_init(WPMINFO2) {
/* switch all clocks to PCI source */
pci_write_config_dword(ACCESS_FBINFO(pcidev), PCI_OPTION_REG, ACCESS_FBINFO(hw).MXoptionReg | 4);
@@ -938,6 +946,10 @@

return;
}
+#else
+static inline void g450_preinit(WPMINFO2) {
+}
+#endif

static int MGAG100_preinit(WPMINFO2) {
static const int vxres_g100[] = { 512, 640, 768, 800, 832, 960,
@@ -975,9 +987,12 @@
ACCESS_FBINFO(capable.plnwt) = ACCESS_FBINFO(devflags.accelerator) == FB_ACCEL_MATROX_MGAG100
? ACCESS_FBINFO(devflags.sgram) : 1;

+#ifdef CONFIG_FB_MATROX_G450
if (ACCESS_FBINFO(devflags.g450dac)) {
ACCESS_FBINFO(outputs[0]).output = &g450out;
- } else {
+ } else
+#endif
+ {
ACCESS_FBINFO(outputs[0]).output = &m1064;
}
ACCESS_FBINFO(outputs[0]).src = MATROXFB_SRC_CRTC1;
-
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