drm/nv50-/disp: initial work towards supporting external encoders

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h
index 781a816a5597..1ae6ceb56704 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h
@@ -35,6 +35,12 @@ struct nv50_disp_priv {
 		u32 lvdsconf;
 		const struct nouveau_dp_func *dp;
 	} sor;
+	struct {
+		int nr;
+		int (*power)(struct nv50_disp_priv *, int ext, u32 data);
+		u8 type[3];
+		const struct nouveau_dp_func *dp;
+	} pior;
 };
 
 #define DAC_MTHD(n) (n), (n) + 0x03
@@ -73,6 +79,11 @@ int nvd0_sor_dp_lnkctl(struct nv50_disp_priv *, int, int, int, u16, u16, u32,
 int nvd0_sor_dp_drvctl(struct nv50_disp_priv *, int, int, int, u16, u16, u32,
 		       struct dcb_output *);
 
+#define PIOR_MTHD(n) (n), (n) + 0x03
+
+int nv50_pior_mthd(struct nouveau_object *, u32, void *, u32);
+int nv50_pior_power(struct nv50_disp_priv *, int, u32);
+
 struct nv50_disp_base {
 	struct nouveau_parent base;
 	struct nouveau_ramht *ramht;