diff mbox

[10/10,v2] drm/i915: Add a pipeless ivybridge configuration

Message ID 1363208909-25058-2-git-send-email-ben@bwidawsk.net (mailing list archive)
State New, archived
Headers show

Commit Message

Ben Widawsky March 13, 2013, 9:08 p.m. UTC 
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 IVB_FEATURES (Chris)

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
---
 drivers/gpu/drm/i915/i915_drv.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 2ee89c2..c1a5967 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -135,6 +135,16 @@  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,
@@ -265,6 +275,11 @@  static const struct intel_device_info intel_ivybridge_m_info = {
 	.is_mobile = 1,
 };
 
+static const struct intel_device_info intel_ivybridge_q_info = {
+	IVB_FEATURES,
+	.num_pipes = 0, /* legal, last one wins */
+};
+
 static const struct intel_device_info intel_valleyview_m_info = {
 	.gen = 7, .is_mobile = 1, .num_pipes = 2,
 	.need_gfx_hws = 1, .has_hotplug = 1,
@@ -349,6 +364,7 @@  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 */
@@ -398,7 +414,7 @@  MODULE_DEVICE_TABLE(pci, pciidlist);
 
 static bool intel_pch_displayless(struct drm_device *dev)
 {
-	return false;
+	return INTEL_INFO(dev) == &intel_ivybridge_q_info;
 }
 
 void intel_detect_pch(struct drm_device *dev)