diff options
| author | frank <frank.min@amd.com> | 2015-05-19 23:31:05 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-05-26 12:34:38 -0400 |
| commit | fde4969176822fe54197b6baa78f8b0ef900baba (patch) | |
| tree | eb871767cb97b444fb88556913534dabac03d42e /xf86drm.h | |
| parent | bb0b97e673c89547f5a8ebe47c6e2268f8bfb85d (diff) | |
Add device enumeration interface (v4)
Add an interface for enumerating PCI devices on
a system.
v3: switch to udev/sysfs for the enumeration
v4: fix warnings
Signed-off-by: Frank Min <frank.min@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Diffstat (limited to 'xf86drm.h')
| -rw-r--r-- | xf86drm.h | 19 |
1 files changed, 19 insertions, 0 deletions
@@ -342,6 +342,24 @@ typedef struct _drmSetVersion { int drm_dd_minor; } drmSetVersion, *drmSetVersionPtr; +/** + * Structure to a general pci gpu device + * + * \sa drmGetDevices() + * +*/ +typedef struct _drmPciDevice { + uint16_t domain; + uint8_t bus; + uint8_t dev; + uint8_t func; + uint16_t vendor_id; + uint16_t device_id; + uint16_t subvendor_id; + uint16_t subdevice_id; + uint8_t revision_id; +} drmPciDevice, *drmPciDevicePtr; + #define __drm_dummy_lock(lock) (*(__volatile__ unsigned int *)lock) #define DRM_LOCK_HELD 0x80000000U /**< Hardware lock is held */ @@ -552,6 +570,7 @@ do { register unsigned int __old __asm("o0"); \ /* General user-level programmer's API: unprivileged */ extern int drmAvailable(void); extern int drmOpen(const char *name, const char *busid); +extern int drmGetPciDevices(drmPciDevicePtr devSet, uint16_t vendorId); #define DRM_NODE_PRIMARY 0 #define DRM_NODE_CONTROL 1 |