Attachment 21805 Details for Bug 19356 – backlight patch

[patch] backlight patch

backlight.patch (text/plain), 2.56 KB, created by Danny on 2009-01-08 06:17:57 UTC

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Creator: Danny

Created: 2009-01-08 06:17:57 UTC

Size: 2.56 KB

patch

obsolete

>--- xf86-video-nouveau/src/nv_output-old.c	2009-01-05 22:31:49.000000000 +0800
>+++ xf86-video-nouveau/src/nv_output.c	2009-01-08 22:03:32.000000000 +0800
>@@ -673,6 +673,8 @@
> 	xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
> 	int i;
> 
>+	backlightenable(pScrn, mode);
>+
> 	if (mode == DPMSModeOn) {
> 		nv_crtc = to_nouveau_crtc(crtc);
> 		regp = &pNv->ModeReg.crtc_reg[nv_crtc->head];
>--- xf86-video-nouveau/src/nv_bios-old.c	2009-01-05 22:31:30.000000000 +0800
>+++ xf86-video-nouveau/src/nv_bios.c	2009-01-08 11:56:22.000000000 +0800
>@@ -2754,23 +2754,33 @@
> 	if (script == LVDS_PANEL_OFF)
> 		/* off-on delay in ms */
> 		BIOS_USLEEP(le16_to_cpu(*(uint16_t *)&bios->data[bios->fp.xlated_entry + 7]));
>+
>+#ifdef __powerpc__
>+        /* Powerbook specific quirks */
>+        if (script == LVDS_RESET && ((pNv->Chipset & 0xffff) == 0x0179 || (pNv->Chipset & 0xffff) == 0x0329))
>+                nv_write_tmds(pNv, dcbent->or, 0, 0x02, 0x72);
>+#endif 
>+	return 0;
>+}
>+
>+void backlightenable(ScrnInfoPtr pScrn, int mode)
>+{
>+	NVPtr pNv = NVPTR(pScrn);
>+
> #ifdef __powerpc__
> 	/* Powerbook specific quirks */
>-	if (script == LVDS_RESET && ((pNv->Chipset & 0xffff) == 0x0179 || (pNv->Chipset & 0xffff) == 0x0329))
>-		nv_write_tmds(pNv, dcbent->or, 0, 0x02, 0x72);
> 	if ((pNv->Chipset & 0xffff) == 0x0179 || (pNv->Chipset & 0xffff) == 0x0189 || (pNv->Chipset & 0xffff) == 0x0329) {
>-		if (script == LVDS_PANEL_ON) {
>+		if (mode ==  DPMSModeOn) {
> 			nv32_wr(pScrn, NV_PBUS_DEBUG_DUALHEAD_CTL, nv32_rd(pScrn, NV_PBUS_DEBUG_DUALHEAD_CTL) | (1 << 31));
> 			nv32_wr(pScrn, NV_CRTC_GPIO_EXT, nv32_rd(pScrn, NV_CRTC_GPIO_EXT) | 1);
> 		}
>-		if (script == LVDS_PANEL_OFF) {
>+		if (mode == DPMSModeOff) {
> 			nv32_wr(pScrn, NV_PBUS_DEBUG_DUALHEAD_CTL, nv32_rd(pScrn, NV_PBUS_DEBUG_DUALHEAD_CTL) & ~(1 << 31));
> 			nv32_wr(pScrn, NV_CRTC_GPIO_EXT, nv32_rd(pScrn, NV_CRTC_GPIO_EXT) & ~3);
> 		}
> 	}
> #endif
> 
>-	return 0;
> }
> 
> static int run_lvds_table(ScrnInfoPtr pScrn, struct dcb_entry *dcbent, int head, enum LVDS_script script, int pxclk)
>--- xf86-video-nouveau/src/nv_proto-old.h	2009-01-08 22:07:18.000000000 +0800
>+++ xf86-video-nouveau/src/nv_proto.h	2009-01-08 11:57:13.000000000 +0800
>@@ -77,6 +77,7 @@
> int getMNP_single(ScrnInfoPtr pScrn, struct pll_lims *pll_lim, int clk, int *NM, int *log2P);
> int getMNP_double(ScrnInfoPtr pScrn, struct pll_lims *pll_lim, int clk, int *NM1, int *NM2, int *log2P);
> int get_pll_limits(ScrnInfoPtr pScrn, uint32_t limit_match, struct pll_lims *pll_lim);
>+void backlightenable(ScrnInfoPtr pScrn, int mode);
> 
> /* nv_crtc.c */
> void NVCrtcSetBase(xf86CrtcPtr crtc, int x, int y);

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