xserver: Branch 'master' - 6 commits

Adam Jackson ajax at kemper.freedesktop.org
Wed Dec 14 19:37:45 UTC 2016


 hw/xfree86/common/xf86Option.c      |    5 +
 hw/xfree86/common/xf86platformBus.c |  118 ++++++++++++++++++++++++++++++++----
 hw/xfree86/common/xf86platformBus.h |    2 
 hw/xfree86/loader/loadmod.c         |    1 
 hw/xfree86/man/xorg.conf.man        |   36 ++++++++++
 hw/xfree86/parser/OutputClass.c     |   21 ++++++
 hw/xfree86/parser/xf86Parser.h      |    2 
 7 files changed, 173 insertions(+), 12 deletions(-)

New commits:
commit b5dffbbac193aa640ffcfa0a431c21b862854e53
Author: Hans De Goede <hdegoede at redhat.com>
Date:   Mon Dec 12 17:03:17 2016 +0100

    xfree86: Add ModulePath support for OutputClass config Sections
    
    Allow OutputClass config snippets to modify the module-path.
    
    Note that any specified ModulePaths will be pre-pended to the normal
    ModulePath. The idea behind this is that any output hardware specific
    modules should have preference over the normal modules.
    
    One use-case for this is the nvidia binary driver, this allows a
    config snippet like this:
    
    Section "OutputClass"
        MatchDriver "nvidia"
        Modulepath "/usr/lib64/nvidia/modules"
    EndSection
    
    To get the nvidia glx specific glx module loaded, but only when the
    nvidia kernel driver is loaded.
    
    Together with the glvnd work done recently, this allows the nouveau
    + mesa and nvidia-binary userspace stacks to co-exist on the same
    system without any ldconfig / xorg.conf tweaking and the xserver will
    automatically do the right thing depending on which kernel driver
    (nouveau or nvidia) is loaded.
    
    Reviewed-by: Adam Jackson <ajax at redhat.com>
    Signed-off-by: Hans de Goede <hdegoede at redhat.com>

diff --git a/hw/xfree86/common/xf86platformBus.c b/hw/xfree86/common/xf86platformBus.c
index fc17d15..0b5795f 100644
--- a/hw/xfree86/common/xf86platformBus.c
+++ b/hw/xfree86/common/xf86platformBus.c
@@ -40,6 +40,7 @@
 #include "hotplug.h"
 #include "systemd-logind.h"
 
+#include "loaderProcs.h"
 #include "xf86.h"
 #include "xf86_OSproc.h"
 #include "xf86Priv.h"
@@ -287,6 +288,7 @@ xf86platformProbe(void)
     int i;
     Bool pci = TRUE;
     XF86ConfOutputClassPtr cl;
+    char *old_path, *path = NULL;
 
     config_odev_probe(xf86PlatformDeviceProbe);
 
@@ -300,8 +302,29 @@ xf86platformProbe(void)
         if (pci && (strncmp(busid, "pci:", 4) == 0)) {
             platform_find_pci_info(&xf86_platform_devices[i], busid);
         }
+
+        /*
+         * Deal with OutputClass ModulePath directives, these must be
+         * processed before we do any module loading.
+         */
+        for (cl = xf86configptr->conf_outputclass_lst; cl; cl = cl->list.next) {
+            if (!OutputClassMatches(cl, &xf86_platform_devices[i]))
+                continue;
+
+            if (cl->modulepath && xf86ModPathFrom != X_CMDLINE) {
+                old_path = path;
+                XNFasprintf(&path, "%s,%s", cl->modulepath,
+                            path ? path : xf86ModulePath);
+                free(old_path);
+                xf86Msg(X_CONFIG, "OutputClass \"%s\" ModulePath extended to \"%s\"\n",
+                        cl->identifier, path);
+                LoaderSetPath(path);
+            }
+        }
     }
 
+    free(path);
+
     /* First see if there is an OutputClass match marking a device as primary */
     for (i = 0; i < xf86_num_platform_devices; i++) {
         struct xf86_platform_device *dev = &xf86_platform_devices[i];
diff --git a/hw/xfree86/loader/loadmod.c b/hw/xfree86/loader/loadmod.c
index 8bf6836..940f5fc 100644
--- a/hw/xfree86/loader/loadmod.c
+++ b/hw/xfree86/loader/loadmod.c
@@ -184,6 +184,7 @@ LoaderSetPath(const char *path)
     if (!path)
         return;
 
+    FreeStringList(defaultPathList);
     defaultPathList = InitPathList(path);
 }
 
diff --git a/hw/xfree86/man/xorg.conf.man b/hw/xfree86/man/xorg.conf.man
index 79b71a8..00ebf56 100644
--- a/hw/xfree86/man/xorg.conf.man
+++ b/hw/xfree86/man/xorg.conf.man
@@ -1300,6 +1300,22 @@ This option specifies that the matched device should be treated as the
 primary GPU, replacing the selection of the GPU used as output by the
 firmware. If multiple output devices match an OutputClass section with
 the PrimaryGPU option set, the first one enumerated becomes the primary GPU.
+.PP
+A
+.B OutputClass
+Section may contain
+.B ModulePath
+entries. When an output device matches an
+.B OutputClass
+section, any
+.B ModulePath
+entries in that
+.B OutputClass
+are pre-pended to the search path for loadable Xorg server modules. See
+.B ModulePath
+in the
+.B Files
+section for more info.
 .SH "DEVICE SECTION"
 The config file may have multiple
 .B Device
diff --git a/hw/xfree86/parser/OutputClass.c b/hw/xfree86/parser/OutputClass.c
index f813ee6..01b348f 100644
--- a/hw/xfree86/parser/OutputClass.c
+++ b/hw/xfree86/parser/OutputClass.c
@@ -36,6 +36,7 @@ static const xf86ConfigSymTabRec OutputClassTab[] = {
     {ENDSECTION, "endsection"},
     {IDENTIFIER, "identifier"},
     {DRIVER, "driver"},
+    {MODULEPATH, "modulepath"},
     {OPTION, "option"},
     {MATCH_DRIVER, "matchdriver"},
     {-1, ""},
@@ -53,6 +54,7 @@ xf86freeOutputClassList(XF86ConfOutputClassPtr ptr)
         TestFree(ptr->identifier);
         TestFree(ptr->comment);
         TestFree(ptr->driver);
+        TestFree(ptr->modulepath);
 
         xorg_list_for_each_entry_safe(group, next, &ptr->match_driver, entry) {
             xorg_list_del(&group->entry);
@@ -115,6 +117,19 @@ xf86parseOutputClassSection(void)
             else
                 ptr->driver = xf86_lex_val.str;
             break;
+        case MODULEPATH:
+            if (xf86getSubToken(&(ptr->comment)) != STRING)
+                Error(QUOTE_MSG, "ModulePath");
+            if (ptr->modulepath) {
+                char *path;
+                XNFasprintf(&path, "%s,%s", ptr->modulepath, xf86_lex_val.str);
+                free(xf86_lex_val.str);
+                free(ptr->modulepath);
+                ptr->modulepath = path;
+            } else {
+                ptr->modulepath = xf86_lex_val.str;
+            }
+            break;
         case OPTION:
             ptr->option_lst = xf86parseOption(ptr->option_lst);
             break;
diff --git a/hw/xfree86/parser/xf86Parser.h b/hw/xfree86/parser/xf86Parser.h
index 897edab..e014048 100644
--- a/hw/xfree86/parser/xf86Parser.h
+++ b/hw/xfree86/parser/xf86Parser.h
@@ -337,6 +337,7 @@ typedef struct {
     GenericListRec list;
     char *identifier;
     char *driver;
+    char *modulepath;
     struct xorg_list match_driver;
     XF86OptionPtr option_lst;
     char *comment;
commit d75ffcdbf8c1e3c8e0d46debcd533a9f2560f0a8
Author: Hans De Goede <hdegoede at redhat.com>
Date:   Mon Dec 12 17:03:16 2016 +0100

    xfree86: Allow overriding primary GPU detection from an OutputClass section
    
    Allow using:
    
    Option "PrimaryGPU" "yes"
    
    In an OutputClass section to override the default primary GPU device
    selection which selects the GPU used as output by the firmware.
    
    If multiple output devices match an OutputClass section with
    the PrimaryGPU option set, the first one enumerated becomes the
    primary GPU.
    
    Reviewed-by: Adam Jackson <ajax at redhat.com>
    Signed-off-by: Hans de Goede <hdegoede at redhat.com>

diff --git a/hw/xfree86/common/xf86platformBus.c b/hw/xfree86/common/xf86platformBus.c
index 39b3248..fc17d15 100644
--- a/hw/xfree86/common/xf86platformBus.c
+++ b/hw/xfree86/common/xf86platformBus.c
@@ -286,6 +286,7 @@ xf86platformProbe(void)
 {
     int i;
     Bool pci = TRUE;
+    XF86ConfOutputClassPtr cl;
 
     config_odev_probe(xf86PlatformDeviceProbe);
 
@@ -301,6 +302,24 @@ xf86platformProbe(void)
         }
     }
 
+    /* First see if there is an OutputClass match marking a device as primary */
+    for (i = 0; i < xf86_num_platform_devices; i++) {
+        struct xf86_platform_device *dev = &xf86_platform_devices[i];
+        for (cl = xf86configptr->conf_outputclass_lst; cl; cl = cl->list.next) {
+            if (!OutputClassMatches(cl, dev))
+                continue;
+
+            if (xf86CheckBoolOption(cl->option_lst, "PrimaryGPU", FALSE)) {
+                xf86Msg(X_CONFIG, "OutputClass \"%s\" setting %s as PrimaryGPU\n",
+                        cl->identifier, dev->attribs->path);
+                primaryBus.type = BUS_PLATFORM;
+                primaryBus.id.plat = dev;
+                return 0;
+            }
+        }
+    }
+
+    /* Then check for pci_device_is_boot_vga() */
     for (i = 0; i < xf86_num_platform_devices; i++) {
         struct xf86_platform_device *dev = &xf86_platform_devices[i];
 
diff --git a/hw/xfree86/man/xorg.conf.man b/hw/xfree86/man/xorg.conf.man
index 8928a53..79b71a8 100644
--- a/hw/xfree86/man/xorg.conf.man
+++ b/hw/xfree86/man/xorg.conf.man
@@ -1285,11 +1285,21 @@ When an output device has been matched to the
 .B OutputClass
 section, any
 .B Option
-entries are applied to the device. See the
+entries are applied to the device. One
+.B OutputClass
+specific
+.B Option
+is recognized. See the
 .B Device
 section below for a description of the remaining
 .B Option
 entries.
+.TP 7
+.BI "Option \*qPrimaryGPU\*q \*q" boolean \*q
+This option specifies that the matched device should be treated as the
+primary GPU, replacing the selection of the GPU used as output by the
+firmware. If multiple output devices match an OutputClass section with
+the PrimaryGPU option set, the first one enumerated becomes the primary GPU.
 .SH "DEVICE SECTION"
 The config file may have multiple
 .B Device
commit ab1a65b7755d081b41188104b21f4d21eaa3187b
Author: Hans De Goede <hdegoede at redhat.com>
Date:   Mon Dec 12 17:03:15 2016 +0100

    xfree86: xf86platformProbe: split finding pci-info and setting primary GPU
    
    This is a preparation patch for allowing an OutputClass section to
    override the default primary GPU device selection.
    
    Reviewed-by: Adam Jackson <ajax at redhat.com>
    Signed-off-by: Hans de Goede <hdegoede at redhat.com>

diff --git a/hw/xfree86/common/xf86platformBus.c b/hw/xfree86/common/xf86platformBus.c
index a698c6c..39b3248 100644
--- a/hw/xfree86/common/xf86platformBus.c
+++ b/hw/xfree86/common/xf86platformBus.c
@@ -145,16 +145,9 @@ platform_find_pci_info(struct xf86_platform_device *pd, char *busid)
 
     iter = pci_slot_match_iterator_create(&devmatch);
     info = pci_device_next(iter);
-    if (info) {
+    if (info)
         pd->pdev = info;
-        pci_device_probe(info);
-        if (pci_device_is_boot_vga(info)) {
-            primaryBus.type = BUS_PLATFORM;
-            primaryBus.id.plat = pd;
-        }
-    }
     pci_iterator_destroy(iter);
-
 }
 
 static Bool
@@ -307,6 +300,20 @@ xf86platformProbe(void)
             platform_find_pci_info(&xf86_platform_devices[i], busid);
         }
     }
+
+    for (i = 0; i < xf86_num_platform_devices; i++) {
+        struct xf86_platform_device *dev = &xf86_platform_devices[i];
+
+        if (!dev->pdev)
+            continue;
+
+        pci_device_probe(dev->pdev);
+        if (pci_device_is_boot_vga(dev->pdev)) {
+            primaryBus.type = BUS_PLATFORM;
+            primaryBus.id.plat = dev;
+        }
+    }
+
     return 0;
 }
 
commit 9cd3cc75269d9196898487b5712ee47b8291e077
Author: Hans De Goede <hdegoede at redhat.com>
Date:   Mon Dec 12 17:03:14 2016 +0100

    xfree86: Add options support for OutputClass Options
    
    Add support for setting options in OutputClass Sections and having these
    applied to any matching output devices.
    
    Reviewed-by: Adam Jackson <ajax at redhat.com>
    Signed-off-by: Hans de Goede <hdegoede at redhat.com>

diff --git a/hw/xfree86/common/xf86Option.c b/hw/xfree86/common/xf86Option.c
index 0e8bc1f..929724d 100644
--- a/hw/xfree86/common/xf86Option.c
+++ b/hw/xfree86/common/xf86Option.c
@@ -44,6 +44,7 @@
 #include "xf86Xinput.h"
 #include "xf86Optrec.h"
 #include "xf86Parser.h"
+#include "xf86platformBus.h" /* For OutputClass functions */
 #include "optionstr.h"
 
 static Bool ParseOptionValue(int scrnIndex, XF86OptionPtr options,
@@ -64,7 +65,7 @@ static Bool ParseOptionValue(int scrnIndex, XF86OptionPtr options,
  *
  * The order of precedence for options is:
  *
- *   extraOpts, display, confScreen, monitor, device
+ *   extraOpts, display, confScreen, monitor, device, outputClassOptions
  */
 
 void
@@ -79,6 +80,8 @@ xf86CollectOptions(ScrnInfoPtr pScrn, XF86OptionPtr extraOpts)
     pScrn->options = NULL;
 
     for (i = pScrn->numEntities - 1; i >= 0; i--) {
+        xf86MergeOutputClassOptions(pScrn->entityList[i], &pScrn->options);
+
         device = xf86GetDevFromEntity(pScrn->entityList[i],
                                       pScrn->entityInstanceList[i]);
         if (device && device->options) {
diff --git a/hw/xfree86/common/xf86platformBus.c b/hw/xfree86/common/xf86platformBus.c
index 25a9040..a698c6c 100644
--- a/hw/xfree86/common/xf86platformBus.c
+++ b/hw/xfree86/common/xf86platformBus.c
@@ -310,6 +310,48 @@ xf86platformProbe(void)
     return 0;
 }
 
+void
+xf86MergeOutputClassOptions(int entityIndex, void **options)
+{
+    const EntityPtr entity = xf86Entities[entityIndex];
+    struct xf86_platform_device *dev = NULL;
+    XF86ConfOutputClassPtr cl;
+    XF86OptionPtr classopts;
+    int i = 0;
+
+    switch (entity->bus.type) {
+    case BUS_PLATFORM:
+        dev = entity->bus.id.plat;
+        break;
+    case BUS_PCI:
+        for (i = 0; i < xf86_num_platform_devices; i++) {
+            if (MATCH_PCI_DEVICES(xf86_platform_devices[i].pdev,
+                                  entity->bus.id.pci)) {
+                dev = &xf86_platform_devices[i];
+                break;
+            }
+        }
+        break;
+    default:
+        xf86Msg(X_DEBUG, "xf86MergeOutputClassOptions unsupported bus type %d\n",
+                entity->bus.type);
+    }
+
+    if (!dev)
+        return;
+
+    for (cl = xf86configptr->conf_outputclass_lst; cl; cl = cl->list.next) {
+        if (!OutputClassMatches(cl, dev) || !cl->option_lst)
+            continue;
+
+        xf86Msg(X_INFO, "Applying OutputClass \"%s\" options to %s\n",
+                cl->identifier, dev->attribs->path);
+
+        classopts = xf86optionListDup(cl->option_lst);
+        *options = xf86optionListMerge(*options, classopts);
+    }
+}
+
 static int
 xf86ClaimPlatformSlot(struct xf86_platform_device * d, DriverPtr drvp,
                   int chipset, GDevPtr dev, Bool active)
diff --git a/hw/xfree86/common/xf86platformBus.h b/hw/xfree86/common/xf86platformBus.h
index 0f5c0ef..70d9ec8 100644
--- a/hw/xfree86/common/xf86platformBus.h
+++ b/hw/xfree86/common/xf86platformBus.h
@@ -42,6 +42,7 @@ struct xf86_platform_device {
 int xf86platformProbe(void);
 int xf86platformProbeDev(DriverPtr drvp);
 int xf86platformAddGPUDevices(DriverPtr drvp);
+void xf86MergeOutputClassOptions(int entityIndex, void **options);
 
 extern int xf86_num_platform_devices;
 extern struct xf86_platform_device *xf86_platform_devices;
@@ -161,6 +162,7 @@ extern void xf86platformPrimary(void);
 #else
 
 static inline int xf86platformAddGPUDevices(DriverPtr drvp) { return FALSE; }
+static inline void xf86MergeOutputClassOptions(int index, void **options) {}
 
 #endif
 
diff --git a/hw/xfree86/man/xorg.conf.man b/hw/xfree86/man/xorg.conf.man
index 7d0c524..8928a53 100644
--- a/hw/xfree86/man/xorg.conf.man
+++ b/hw/xfree86/man/xorg.conf.man
@@ -1280,6 +1280,16 @@ For example:
 Check the case-sensitive string
 .RI \*q matchdriver \*q
 against the kernel driver of the device.
+.PP
+When an output device has been matched to the
+.B OutputClass
+section, any
+.B Option
+entries are applied to the device. See the
+.B Device
+section below for a description of the remaining
+.B Option
+entries.
 .SH "DEVICE SECTION"
 The config file may have multiple
 .B Device
diff --git a/hw/xfree86/parser/OutputClass.c b/hw/xfree86/parser/OutputClass.c
index 8064e0c..f813ee6 100644
--- a/hw/xfree86/parser/OutputClass.c
+++ b/hw/xfree86/parser/OutputClass.c
@@ -36,6 +36,7 @@ static const xf86ConfigSymTabRec OutputClassTab[] = {
     {ENDSECTION, "endsection"},
     {IDENTIFIER, "identifier"},
     {DRIVER, "driver"},
+    {OPTION, "option"},
     {MATCH_DRIVER, "matchdriver"},
     {-1, ""},
 };
@@ -60,6 +61,8 @@ xf86freeOutputClassList(XF86ConfOutputClassPtr ptr)
             free(group);
         }
 
+        xf86optionListFree(ptr->option_lst);
+
         prev = ptr;
         ptr = ptr->list.next;
         free(prev);
@@ -112,6 +115,9 @@ xf86parseOutputClassSection(void)
             else
                 ptr->driver = xf86_lex_val.str;
             break;
+        case OPTION:
+            ptr->option_lst = xf86parseOption(ptr->option_lst);
+            break;
         case MATCH_DRIVER:
             if (xf86getSubToken(&(ptr->comment)) != STRING)
                 Error(QUOTE_MSG, "MatchDriver");
diff --git a/hw/xfree86/parser/xf86Parser.h b/hw/xfree86/parser/xf86Parser.h
index 9c4b403..897edab 100644
--- a/hw/xfree86/parser/xf86Parser.h
+++ b/hw/xfree86/parser/xf86Parser.h
@@ -338,6 +338,7 @@ typedef struct {
     char *identifier;
     char *driver;
     struct xorg_list match_driver;
+    XF86OptionPtr option_lst;
     char *comment;
 } XF86ConfOutputClassRec, *XF86ConfOutputClassPtr;
 
commit 08b84d72878e43401e99059c3c926dfa42a360c3
Author: Hans De Goede <hdegoede at redhat.com>
Date:   Mon Dec 12 17:03:13 2016 +0100

    xfree86: Make OutputClassMatches take a xf86_platform_device
    
    Make OutputClassMatches directly take a xf86_platform_device as argument,
    rather then an index into xf86_platform_devices. This makes things
    easier for callers which already have a xf86_platform_device pointer.
    
    Reviewed-by: Adam Jackson <ajax at redhat.com>
    Signed-off-by: Hans de Goede <hdegoede at redhat.com>

diff --git a/hw/xfree86/common/xf86platformBus.c b/hw/xfree86/common/xf86platformBus.c
index 16d934f..25a9040 100644
--- a/hw/xfree86/common/xf86platformBus.c
+++ b/hw/xfree86/common/xf86platformBus.c
@@ -214,9 +214,10 @@ MatchToken(const char *value, struct xorg_list *patterns,
 }
 
 static Bool
-OutputClassMatches(const XF86ConfOutputClassPtr oclass, int index)
+OutputClassMatches(const XF86ConfOutputClassPtr oclass,
+                   struct xf86_platform_device *dev)
 {
-    char *driver = xf86_platform_odev_attributes(index)->driver;
+    char *driver = dev->attribs->driver;
 
     if (!MatchToken(driver, &oclass->match_driver, strcmp))
         return FALSE;
@@ -234,7 +235,7 @@ xf86OutputClassDriverList(int index, char *matches[], int nmatches)
         return 0;
 
     for (cl = xf86configptr->conf_outputclass_lst; cl; cl = cl->list.next) {
-        if (OutputClassMatches(cl, index)) {
+        if (OutputClassMatches(cl, &xf86_platform_devices[index])) {
             char *path = xf86_platform_odev_attributes(index)->path;
 
             xf86Msg(X_INFO, "Applying OutputClass \"%s\" to %s\n",
commit c57c1e53ea3d76ebba5b2a23b7260817d3e6b921
Author: Hans De Goede <hdegoede at redhat.com>
Date:   Mon Dec 12 17:03:12 2016 +0100

    xfree86: Free devlist returned by xf86MatchDevice
    
    xf86MatchDevice returns a dynamically allocated list of GDevPtr-s,
    free this when we're done with it.
    
    Reviewed-by: Adam Jackson <ajax at redhat.com>
    Signed-off-by: Hans de Goede <hdegoede at redhat.com>

diff --git a/hw/xfree86/common/xf86platformBus.c b/hw/xfree86/common/xf86platformBus.c
index 063e81c..16d934f 100644
--- a/hw/xfree86/common/xf86platformBus.c
+++ b/hw/xfree86/common/xf86platformBus.c
@@ -479,6 +479,8 @@ xf86platformProbeDev(DriverPtr drvp)
                                         isGPUDevice(devList[i]) ? PLATFORM_PROBE_GPU_SCREEN : 0);
     }
 
+    free(devList);
+
     return foundScreen;
 }
 
@@ -505,6 +507,8 @@ xf86platformAddGPUDevices(DriverPtr drvp)
         }
     }
 
+    free(devList);
+
     return foundScreen;
 }
 


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