drm/nvd0/disp: move HDMI control to core

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

drivers/gpu/drm/nouveau/Makefile

@@ -139,6 +139,7 @@ nouveau-y += core/engine/disp/nvd0.o
 nouveau-y += core/engine/disp/nve0.o
 nouveau-y += core/engine/disp/dacnv50.o
 nouveau-y += core/engine/disp/hdanvd0.o
+nouveau-y += core/engine/disp/hdminvd0.o
 nouveau-y += core/engine/disp/sornv50.o
 nouveau-y += core/engine/disp/sornvd0.o
 nouveau-y += core/engine/disp/vga.o

drivers/gpu/drm/nouveau/core/engine/disp/hdminvd0.c

@@ -0,0 +1,62 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+
+#include <core/os.h>
+#include <core/class.h>
+
+#include "nv50.h"
+
+int
+nvd0_hdmi_ctrl(struct nv50_disp_priv *priv, int head, int or, u32 data)
+{
+	const u32 hoff = (head * 0x800);
+
+	if (!(data & NV84_DISP_SOR_HDMI_PWR_STATE_ON)) {
+		nv_mask(priv, 0x616798 + hoff, 0x40000000, 0x00000000);
+		nv_mask(priv, 0x6167a4 + hoff, 0x00000001, 0x00000000);
+		nv_mask(priv, 0x616714 + hoff, 0x00000001, 0x00000000);
+		return 0;
+	}
+
+	/* AVI InfoFrame */
+	nv_mask(priv, 0x616714 + hoff, 0x00000001, 0x00000000);
+	nv_wr32(priv, 0x61671c + hoff, 0x000d0282);
+	nv_wr32(priv, 0x616720 + hoff, 0x0000006f);
+	nv_wr32(priv, 0x616724 + hoff, 0x00000000);
+	nv_wr32(priv, 0x616728 + hoff, 0x00000000);
+	nv_wr32(priv, 0x61672c + hoff, 0x00000000);
+	nv_mask(priv, 0x616714 + hoff, 0x00000001, 0x00000001);
+
+	/* ??? InfoFrame? */
+	nv_mask(priv, 0x6167a4 + hoff, 0x00000001, 0x00000000);
+	nv_wr32(priv, 0x6167ac + hoff, 0x00000010);
+	nv_mask(priv, 0x6167a4 + hoff, 0x00000001, 0x00000001);
+
+	/* HDMI_CTRL */
+	nv_mask(priv, 0x616798 + hoff, 0x401f007f, data);
+
+	/* NFI, audio doesn't work without it though.. */
+	nv_mask(priv, 0x616548 + hoff, 0x00000070, 0x00000000);
+	return 0;
+}

drivers/gpu/drm/nouveau/core/engine/disp/nv50.h

@@ -25,6 +25,7 @@ struct nv50_disp_priv {
 		int nr;
 		int (*power)(struct nv50_disp_priv *, int sor, u32 data);
 		int (*hda_eld)(struct nv50_disp_priv *, int sor, u8 *, u32);
+		int (*hdmi)(struct nv50_disp_priv *, int head, int sor, u32);
 		int (*dp_train)(struct nv50_disp_priv *, int sor, int link,
 				u16 type, u16 mask, u32 data,
 				struct dcb_output *);
@@ -52,6 +53,8 @@ int nv50_sor_power(struct nv50_disp_priv *, int, u32);
 
 int nvd0_hda_eld(struct nv50_disp_priv *, int, u8 *, u32);
 
+int nvd0_hdmi_ctrl(struct nv50_disp_priv *, int, int, u32);
+
 int nvd0_sor_dp_train(struct nv50_disp_priv *, int, int, u16, u16, u32,
 		      struct dcb_output *);
 int nvd0_sor_dp_lnkctl(struct nv50_disp_priv *, int, int, int, u16, u16, u32,

drivers/gpu/drm/nouveau/core/engine/disp/nva3.c

@@ -43,6 +43,7 @@ struct nouveau_omthds
 nva3_disp_base_omthds[] = {
 	{ SOR_MTHD(NV50_DISP_SOR_PWR)         , nv50_sor_mthd },
 	{ SOR_MTHD(NVA3_DISP_SOR_HDA_ELD)     , nv50_sor_mthd },
+	{ SOR_MTHD(NV84_DISP_SOR_HDMI_PWR)    , nv50_sor_mthd },
 	{ SOR_MTHD(NV94_DISP_SOR_DP_TRAIN)    , nv50_sor_mthd },
 	{ SOR_MTHD(NV94_DISP_SOR_DP_LNKCTL)   , nv50_sor_mthd },
 	{ SOR_MTHD(NV94_DISP_SOR_DP_DRVCTL(0)), nv50_sor_mthd },

drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c

@@ -900,6 +900,7 @@ nvd0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 	priv->dac.sense = nv50_dac_sense;
 	priv->sor.power = nv50_sor_power;
 	priv->sor.hda_eld = nvd0_hda_eld;
+	priv->sor.hdmi = nvd0_hdmi_ctrl;
 	priv->sor.dp_train = nvd0_sor_dp_train;
 	priv->sor.dp_lnkctl = nvd0_sor_dp_lnkctl;
 	priv->sor.dp_drvctl = nvd0_sor_dp_drvctl;

drivers/gpu/drm/nouveau/core/engine/disp/nve0.c

@@ -70,6 +70,7 @@ nve0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 	priv->dac.sense = nv50_dac_sense;
 	priv->sor.power = nv50_sor_power;
 	priv->sor.hda_eld = nvd0_hda_eld;
+	priv->sor.hdmi = nvd0_hdmi_ctrl;
 	priv->sor.dp_train = nvd0_sor_dp_train;
 	priv->sor.dp_lnkctl = nvd0_sor_dp_lnkctl;
 	priv->sor.dp_drvctl = nvd0_sor_dp_drvctl;

drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c

@@ -91,6 +91,9 @@ nv50_sor_mthd(struct nouveau_object *object, u32 mthd, void *args, u32 size)
 	case NVA3_DISP_SOR_HDA_ELD:
 		ret = priv->sor.hda_eld(priv, or, args, size);
 		break;
+	case NV84_DISP_SOR_HDMI_PWR:
+		ret = priv->sor.hdmi(priv, head, or, data);
+		break;
 	case NV94_DISP_SOR_DP_TRAIN:
 		ret = priv->sor.dp_train(priv, or, link, type, mask, data, &outp);
 		break;

drivers/gpu/drm/nouveau/core/include/core/class.h

@@ -182,6 +182,12 @@ struct nve0_channel_ind_class {
 #define NV50_DISP_SOR_PWR_STATE_ON                                   0x00000001
 #define NV50_DISP_SOR_PWR_STATE_OFF                                  0x00000000
 #define NVA3_DISP_SOR_HDA_ELD                                        0x00010100
+#define NV84_DISP_SOR_HDMI_PWR                                       0x00012000
+#define NV84_DISP_SOR_HDMI_PWR_STATE                                 0x40000000
+#define NV84_DISP_SOR_HDMI_PWR_STATE_OFF                             0x00000000
+#define NV84_DISP_SOR_HDMI_PWR_STATE_ON                              0x40000000
+#define NV84_DISP_SOR_HDMI_PWR_MAX_AC_PACKET                         0x001f0000
+#define NV84_DISP_SOR_HDMI_PWR_REKEY                                 0x0000007f
 #define NV94_DISP_SOR_DP_TRAIN                                       0x00016000
 #define NV94_DISP_SOR_DP_TRAIN_PATTERN                               0x00000003
 #define NV94_DISP_SOR_DP_TRAIN_PATTERN_DISABLED                      0x00000000

drivers/gpu/drm/nouveau/nvd0_display.c

@@ -1269,9 +1269,8 @@ nvd0_hdmi_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode)
 	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
 	struct nouveau_connector *nv_connector;
-	struct drm_device *dev = encoder->dev;
-	struct nouveau_device *device = nouveau_dev(dev);
-	int head = nv_crtc->index * 0x800;
+	struct nvd0_disp *disp = nvd0_disp(encoder->dev);
+	const u32 moff = (nv_crtc->index << 3) | nv_encoder->or;
 	u32 rekey = 56; /* binary driver, and tegra constant */
 	u32 max_ac_packet;
 
@@ -1284,26 +1283,9 @@ nvd0_hdmi_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode)
 	max_ac_packet -= 18; /* constant from tegra */
 	max_ac_packet /= 32;
 
-	/* AVI InfoFrame */
-	nv_mask(device, 0x616714 + head, 0x00000001, 0x00000000);
-	nv_wr32(device, 0x61671c + head, 0x000d0282);
-	nv_wr32(device, 0x616720 + head, 0x0000006f);
-	nv_wr32(device, 0x616724 + head, 0x00000000);
-	nv_wr32(device, 0x616728 + head, 0x00000000);
-	nv_wr32(device, 0x61672c + head, 0x00000000);
-	nv_mask(device, 0x616714 + head, 0x00000001, 0x00000001);
-
-	/* ??? InfoFrame? */
-	nv_mask(device, 0x6167a4 + head, 0x00000001, 0x00000000);
-	nv_wr32(device, 0x6167ac + head, 0x00000010);
-	nv_mask(device, 0x6167a4 + head, 0x00000001, 0x00000001);
-
-	/* HDMI_CTRL */
-	nv_mask(device, 0x616798 + head, 0x401f007f, 0x40000000 | rekey |
-						  max_ac_packet << 16);
-
-	/* NFI, audio doesn't work without it though.. */
-	nv_mask(device, 0x616548 + head, 0x00000070, 0x00000000);
+	nv_call(disp->core, NV84_DISP_SOR_HDMI_PWR + moff,
+			    NV84_DISP_SOR_HDMI_PWR_STATE_ON |
+			    (max_ac_packet << 16) | rekey);
 
 	nvd0_audio_mode_set(encoder, mode);
 }
@@ -1313,15 +1295,12 @@ nvd0_hdmi_disconnect(struct drm_encoder *encoder)
 {
 	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(nv_encoder->crtc);
-	struct drm_device *dev = encoder->dev;
-	struct nouveau_device *device = nouveau_dev(dev);
-	int head = nv_crtc->index * 0x800;
+	struct nvd0_disp *disp = nvd0_disp(encoder->dev);
+	const u32 moff = (nv_crtc->index << 3) | nv_encoder->or;
 
 	nvd0_audio_disconnect(encoder);
 
-	nv_mask(device, 0x616798 + head, 0x40000000, 0x00000000);
-	nv_mask(device, 0x6167a4 + head, 0x00000001, 0x00000000);
-	nv_mask(device, 0x616714 + head, 0x00000001, 0x00000000);
+	nv_call(disp->core, NV84_DISP_SOR_HDMI_PWR + moff, 0x00000000);
 }
 
 /******************************************************************************