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https://github.com/LibreELEC/LibreELEC.tv.git
synced 2025-07-29 13:46:49 +00:00
add a few more patches for xorg-server from ubuntu
This commit is contained in:
Stephan Raue
parent
f601c3d2b8
commit
cc31d5c877
@ -0,0 +1,30 @@
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--- xorg-server.orig/exa/exa.c 2008-10-14 23:24:44.000000000 +0200
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+++ xorg-server/exa/exa.c 2008-10-14 23:25:52.000000000 +0200
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@@ -882,6 +882,11 @@
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dixSetPrivate(&pScreen->devPrivates, exaScreenPrivateKey, pExaScr);
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pExaScr->migration = ExaMigrationAlways;
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+ if (pScreenInfo->flags & EXA_MIGRATION_GREEDY) {
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+ pExaScr->migration = ExaMigrationGreedy;
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+ LogMessage(X_INFO, "EXA(%d): Forcing greedy migration option\n",
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+ pScreen->myNum);
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+ }
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exaDDXDriverInit(pScreen);
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--- xorg-server.orig/exa/exa.h 2008-10-14 23:24:44.000000000 +0200
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+++ xorg-server/exa/exa.h 2008-10-14 23:25:52.000000000 +0200
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@@ -737,6 +737,13 @@
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#define EXA_TWO_BITBLT_DIRECTIONS (1 << 2)
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/**
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+ * EXA_MIGRATION_GREEDY indicates to EXA that the driver prefers to
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+ * use the "greedy" migration heuristic. This is to work around
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+ * issues with EXA on the Intel 965 chipset. (LP: #177492)
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+ */
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+#define EXA_MIGRATION_GREEDY (1 << 3)
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+
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+/**
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* EXA_HANDLES_PIXMAPS indicates to EXA that the driver can handle
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* all pixmap addressing and migration.
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*/
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@ -0,0 +1,27 @@
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Binary files patched/.git/index and working/.git/index differ
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diff -Nurp patched/hw/xfree86/common/xf86AutoConfig.c working/hw/xfree86/common/xf86AutoConfig.c
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--- patched/hw/xfree86/common/xf86AutoConfig.c 2008-10-21 09:49:35.000000000 -0700
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+++ working/hw/xfree86/common/xf86AutoConfig.c 2008-10-21 09:59:08.000000000 -0700
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@@ -422,6 +422,22 @@ matchDriverFromFiles (char** matches, ui
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}
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direntry = readdir(idsdir);
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}
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+ /* If we failed to find any driver, at least try 'vesa' (LP: #261977) */
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+ if (matches[0] == NULL) {
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+ xf86Msg(X_INFO, "No matches found for this device in %s\n", PCI_TXT_IDS_PATH);
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+
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+#if defined(__i386__) || defined(__amd64__) || defined(__hurd__)
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+ xf86Msg(X_DEFAULT, "Registering 'vesa' as fallback\n");
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+ matches[0] = xnfstrdup("vesa");
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+#elif defined(__sparc__) && !defined(sun)
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+ xf86Msg(X_DEFAULT, "Registering 'sunffb' as fallback\n");
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+ matches[0] = xnfstrdup("sunffb");
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+#else
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+ xf86Msg(X_DEFAULT, "Registering 'fbdev' as fallback\n");
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+ matches[0] = xnfstrdup("fbdev");
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+#endif
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+ }
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+
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end:
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xfree(line);
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closedir(idsdir);
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@ -0,0 +1,108 @@
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From 69e53f2493c142ef5569af01ce52565be5b2976e Mon Sep 17 00:00:00 2001
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From: Adam Jackson <ajax@redhat.com>
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Date: Tue, 3 Mar 2009 10:58:33 -0500
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Subject: [PATCH] Primary video device hack
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---
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hw/xfree86/common/xf86pciBus.c | 60 ++++++++++++++++++++++++++++++++--------
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1 files changed, 48 insertions(+), 12 deletions(-)
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diff --git a/hw/xfree86/common/xf86pciBus.c b/hw/xfree86/common/xf86pciBus.c
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index 467a0c3..0d2d01c 100644
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--- a/hw/xfree86/common/xf86pciBus.c
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+++ b/hw/xfree86/common/xf86pciBus.c
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@@ -60,11 +60,7 @@ static struct pci_device ** xf86PciVideoInfo = NULL; /* PCI probe for video hw *
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/* PCI classes that get included in xf86PciVideoInfo */
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#define PCIINFOCLASSES(c) \
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( (((c) & 0x00ff0000) == (PCI_CLASS_PREHISTORIC << 16)) \
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- || (((c) & 0x00ff0000) == (PCI_CLASS_DISPLAY << 16)) \
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- || ((((c) & 0x00ffff00) \
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- == ((PCI_CLASS_MULTIMEDIA << 16) | (PCI_SUBCLASS_MULTIMEDIA_VIDEO << 8)))) \
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- || ((((c) & 0x00ffff00) \
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- == ((PCI_CLASS_PROCESSOR << 16) | (PCI_SUBCLASS_PROCESSOR_COPROC << 8)))) )
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+ || (((c) & 0x00ffff00) == (PCI_CLASS_DISPLAY << 16)) )
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/*
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* PCI classes that have messages printed always. The others are only
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@@ -341,6 +337,39 @@ restorePciBusState(BusAccPtr ptr)
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}
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#undef MASKBITS
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+/* oh god what have i done */
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+static Bool
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+looks_like_bios_primary(struct pci_device *info)
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+{
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+ unsigned char *bios;
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+ unsigned short vendor, device;
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+ int offset;
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+ Bool ret = FALSE;
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+
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+ bios = xf86MapVidMem(-1, VIDMEM_MMIO, 0xc0000, 0x10000);
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+ if (!bios)
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+ return FALSE;
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+
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+ if (bios[0] != 0x55 || bios[1] != 0xAA)
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+ goto out;
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+
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+ offset = (bios[0x19] << 8) + bios[0x18];
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+
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+ if (bios[offset] != 'P' ||
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+ bios[offset+1] != 'C' ||
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+ bios[offset+2] != 'I' ||
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+ bios[offset+3] != 'R')
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+ goto out;
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+
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+ vendor = (bios[offset+5] << 8) + bios[offset+4];
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+ device = (bios[offset+7] << 8) + bios[offset+6];
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+
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+ ret = (info->vendor_id == vendor) && (info->device_id == device);
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+
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+out:
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+ xf86UnMapVidMem(-1, bios, 0x10000);
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+ return ret;
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+}
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/*
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* xf86Bus.c interface
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@@ -375,24 +404,31 @@ xf86PciProbe(void)
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}
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}
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-
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/* If we haven't found a primary device try a different heuristic */
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if (primaryBus.type == BUS_NONE && num) {
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for (i = 0; i < num; i++) {
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uint16_t command;
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info = xf86PciVideoInfo[i];
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+ if (!IS_VGA(info->device_class))
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+ continue;
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+
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pci_device_cfg_read_u16(info, & command, 4);
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- if ((command & PCI_CMD_MEM_ENABLE)
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- && ((num == 1) || IS_VGA(info->device_class))) {
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- if (primaryBus.type == BUS_NONE) {
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+ if ((command & PCI_CMD_MEM_ENABLE)) {
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+ if (num == 1) {
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primaryBus.type = BUS_PCI;
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primaryBus.id.pci = info;
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- } else {
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- xf86Msg(X_NOTICE,
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+ break;
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+ } else if (looks_like_bios_primary(info)) {
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+ if (primaryBus.type == BUS_NONE) {
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+ primaryBus.type = BUS_PCI;
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+ primaryBus.id.pci = info;
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+ } else {
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+ xf86Msg(X_NOTICE,
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"More than one possible primary device found\n");
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- primaryBus.type ^= (BusType)(-1);
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+ primaryBus.type ^= (BusType)(-1);
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+ }
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}
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}
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}
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--
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1.6.1.3
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@ -0,0 +1,21 @@
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#
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# Ubuntu: https://bugs.launchpad.net/bugs/353074
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# Upstream: http://bugs.freedesktop.org/show_bug.cgi?id=21000
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#
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Index: xorg-server-1.6.0/hw/xfree86/modes/xf86EdidModes.c
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===================================================================
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--- xorg-server-1.6.0.orig/hw/xfree86/modes/xf86EdidModes.c 2009-04-01 19:45:23.000000000 +0200
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+++ xorg-server-1.6.0/hw/xfree86/modes/xf86EdidModes.c 2009-04-01 19:45:32.000000000 +0200
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@@ -155,6 +155,11 @@
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DDC->vendor.prod_id == 13600)
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return TRUE;
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+ /* Bug #21000: LGPhilipsLCD LP154W01-TLAJ */
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+ if (memcmp (DDC->vendor.name, "LPL", 4) == 0 &&
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+ DDC->vendor.prod_id == 47360)
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+ return TRUE;
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+
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return FALSE;
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}
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