1 files changed, 68 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/nv04_display.h b/drivers/gpu/drm/nouveau/nv04_display.h
index 139b8b0..4532280 100644
--- a/drivers/gpu/drm/nouveau/nv04_display.h
+++ b/drivers/gpu/drm/nouveau/nv04_display.h
@@ -3,6 +3,8 @@
 
 #include <subdev/bios/pll.h>
 
+#include "nouveau_display.h"
+
 enum nv04_fp_display_regs {
 	FP_DISPLAY_END,
 	FP_TOTAL,
@@ -80,6 +82,12 @@ struct nv04_display {
 	uint32_t dac_users[4];
 };
 
+static inline struct nv04_display *
+nv04_display(struct drm_device *dev)
+{
+	return nouveau_display(dev)->priv;
+}
+
 /* nv04_display.c */
 int nv04_display_early_init(struct drm_device *);
 void nv04_display_late_takedown(struct drm_device *);
@@ -113,4 +121,64 @@ int nv04_tv_create(struct drm_connector *, struct dcb_output *);
 /* nv17_tv.c */
 int nv17_tv_create(struct drm_connector *, struct dcb_output *);
 
+static inline bool
+nv_two_heads(struct drm_device *dev)
+{
+	struct nouveau_drm *drm = nouveau_drm(dev);
+	const int impl = dev->pci_device & 0x0ff0;
+
+	if (nv_device(drm->device)->card_type >= NV_10 && impl != 0x0100 &&
+	    impl != 0x0150 && impl != 0x01a0 && impl != 0x0200)
+		return true;
+
+	return false;
+}
+
+static inline bool
+nv_gf4_disp_arch(struct drm_device *dev)
+{
+	return nv_two_heads(dev) && (dev->pci_device & 0x0ff0) != 0x0110;
+}
+
+static inline bool
+nv_two_reg_pll(struct drm_device *dev)
+{
+	struct nouveau_drm *drm = nouveau_drm(dev);
+	const int impl = dev->pci_device & 0x0ff0;
+
+	if (impl == 0x0310 || impl == 0x0340 || nv_device(drm->device)->card_type >= NV_40)
+		return true;
+	return false;
+}
+
+static inline bool
+nv_match_device(struct drm_device *dev, unsigned device,
+		unsigned sub_vendor, unsigned sub_device)
+{
+	return dev->pdev->device == device &&
+		dev->pdev->subsystem_vendor == sub_vendor &&
+		dev->pdev->subsystem_device == sub_device;
+}
+
+#include <subdev/bios.h>
+#include <subdev/bios/init.h>
+
+static inline void
+nouveau_bios_run_init_table(struct drm_device *dev, u16 table,
+			    struct dcb_output *outp, int crtc)
+{
+	struct nouveau_device *device = nouveau_dev(dev);
+	struct nouveau_bios *bios = nouveau_bios(device);
+	struct nvbios_init init = {
+		.subdev = nv_subdev(bios),
+		.bios = bios,
+		.offset = table,
+		.outp = outp,
+		.crtc = crtc,
+		.execute = 1,
+	};
+
+	nvbios_exec(&init);
+}
+
 #endif