drm/i915: Add a pipeless ivybridge configuration

FIXME: This is based on some HW being used for a demo. We should
probably wait until we have confirmation on the IDs before upstreaming
this patch.

v2: Use GEN7_FEATURES (Chris)

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 17 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 88d78e39bf6d..bd92e7d47653 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -140,6 +140,16 @@ extern int intel_agp_enabled;
         .subdevice = PCI_ANY_ID,                \
         .driver_data = (unsigned long) info }
 
+#define INTEL_QUANTA_VGA_DEVICE(info) {         \
+        .class = PCI_BASE_CLASS_DISPLAY << 16,  \
+        .class_mask = 0xff0000,                 \
+        .vendor = 0x8086,                       \
+        .device = 0x16a,                        \
+        .subvendor = 0x152d,                    \
+        .subdevice = 0x8990,                    \
+        .driver_data = (unsigned long) info }
+
+
 static const struct intel_device_info intel_i830_info = {
         .gen = 2, .is_mobile = 1, .cursor_needs_physical = 1, .num_pipes = 2,
         .has_overlay = 1, .overlay_needs_physical = 1,
@@ -272,6 +282,12 @@ static const struct intel_device_info intel_ivybridge_m_info = {
         .is_mobile = 1,
 };
 
+static const struct intel_device_info intel_ivybridge_q_info = {
+        GEN7_FEATURES,
+        .is_ivybridge = 1,
+        .num_pipes = 0, /* legal, last one wins */
+};
+
 static const struct intel_device_info intel_valleyview_m_info = {
         GEN7_FEATURES,
         .is_mobile = 1,
@@ -342,6 +358,7 @@ static const struct pci_device_id pciidlist[] = {		/* aka */
         INTEL_VGA_DEVICE(0x0152, &intel_ivybridge_d_info), /* GT1 desktop */
         INTEL_VGA_DEVICE(0x0162, &intel_ivybridge_d_info), /* GT2 desktop */
         INTEL_VGA_DEVICE(0x015a, &intel_ivybridge_d_info), /* GT1 server */
+        INTEL_QUANTA_VGA_DEVICE(&intel_ivybridge_q_info), /* Quanta transcode */
         INTEL_VGA_DEVICE(0x016a, &intel_ivybridge_d_info), /* GT2 server */
         INTEL_VGA_DEVICE(0x0402, &intel_haswell_d_info), /* GT1 desktop */
         INTEL_VGA_DEVICE(0x0412, &intel_haswell_d_info), /* GT2 desktop */