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xf86drm: add plumbing to not retrieve PCI device revision 

Will be used with the drmGetDevice[s]2 API.

Cc: Michel Dänzer <michel@daenzer.net>
Cc: Nicolai Hähnle <nhaehnle@gmail.com>
Cc: Mauro Santos <registo.mailling@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=98502
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
main
Emil Velikov 2016-11-30 17:13:51 +00:00 committed by Emil Velikov
parent b40a65d448
commit 138d23117c
1 changed files with 9 additions and 5 deletions
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14
xf86drm.c
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@ -2947,7 +2947,8 @@ static int drmGetMaxNodeName(void)
}
static int drmParsePciDeviceInfo(int maj, int min,
drmPciDeviceInfoPtr device)
drmPciDeviceInfoPtr device,
uint32_t flags)
{
#ifdef __linux__
char path[PATH_MAX + 1];
@ -3000,7 +3001,8 @@ void drmFreeDevices(drmDevicePtr devices[], int count)
static int drmProcessPciDevice(drmDevicePtr *device,
const char *node, int node_type,
int maj, int min, bool fetch_deviceinfo)
int maj, int min, bool fetch_deviceinfo,
uint32_t flags)
{
const int max_node_str = ALIGN(drmGetMaxNodeName(), sizeof(void *));
int ret, i;
@ -3039,7 +3041,7 @@ static int drmProcessPciDevice(drmDevicePtr *device,
addr += sizeof(drmPciBusInfo);
(*device)->deviceinfo.pci = (drmPciDeviceInfoPtr)addr;
ret = drmParsePciDeviceInfo(maj, min, (*device)->deviceinfo.pci);
ret = drmParsePciDeviceInfo(maj, min, (*device)->deviceinfo.pci, flags);
if (ret)
goto free_device;
}
@ -3095,6 +3097,7 @@ int drmGetDevice(int fd, drmDevicePtr *device)
int ret, i, node_count;
int max_count = 16;
dev_t find_rdev;
uint32_t flags = 0;
if (fd == -1 || device == NULL)
return -EINVAL;
@ -3142,7 +3145,7 @@ int drmGetDevice(int fd, drmDevicePtr *device)
switch (subsystem_type) {
case DRM_BUS_PCI:
ret = drmProcessPciDevice(&d, node, node_type, maj, min, true);
ret = drmProcessPciDevice(&d, node, node_type, maj, min, true, flags);
if (ret)
goto free_devices;
@ -3216,6 +3219,7 @@ int drmGetDevices(drmDevicePtr devices[], int max_devices)
int maj, min;
int ret, i, node_count, device_count;
int max_count = 16;
uint32_t flags = 0;
local_devices = calloc(max_count, sizeof(drmDevicePtr));
if (local_devices == NULL)
@ -3251,7 +3255,7 @@ int drmGetDevices(drmDevicePtr devices[], int max_devices)
switch (subsystem_type) {
case DRM_BUS_PCI:
ret = drmProcessPciDevice(&device, node, node_type,
maj, min, devices != NULL);
maj, min, devices != NULL, flags);
if (ret)
goto free_devices;