drm/nv50/disp: call into core to handle dac/sor power state changes

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

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

@@ -653,9 +653,17 @@ nv50_disp_base_ofuncs = {
 	.fini = nv50_disp_base_fini,
 };
 
+static struct nouveau_omthds
+nv50_disp_base_omthds[] = {
+	{ SOR_MTHD(NV50_DISP_SOR_PWR)         , nv50_sor_mthd },
+	{ DAC_MTHD(NV50_DISP_DAC_PWR)         , nv50_dac_mthd },
+	{ DAC_MTHD(NV50_DISP_DAC_LOAD)        , nv50_dac_mthd },
+	{},
+};
+
 static struct nouveau_oclass
 nv50_disp_base_oclass[] = {
-	{ NV50_DISP_CLASS, &nv50_disp_base_ofuncs },
+	{ NV50_DISP_CLASS, &nv50_disp_base_ofuncs, nv50_disp_base_omthds },
 	{}
 };
 
@@ -798,6 +806,8 @@ nv50_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 	priv->head.nr = 2;
 	priv->dac.nr = 3;
 	priv->sor.nr = 2;
+	priv->dac.power = nv50_dac_power;
+	priv->sor.power = nv50_sor_power;
 
 	INIT_LIST_HEAD(&priv->base.vblank.list);
 	spin_lock_init(&priv->base.vblank.lock);

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

@@ -38,8 +38,6 @@ struct nv50_disp_priv {
 	} sor;
 };
 
-extern struct nouveau_omthds nva3_disp_base_omthds[];
-
 #define DAC_MTHD(n) (n), (n) + 0x03
 
 int nv50_dac_mthd(struct nouveau_object *, u32, void *, u32);
@@ -107,6 +105,10 @@ extern struct nouveau_ofuncs nv50_disp_base_ofuncs;
 extern struct nouveau_oclass nv50_disp_cclass;
 void nv50_disp_intr(struct nouveau_subdev *);
 
+extern struct nouveau_omthds nv84_disp_base_omthds[];
+
+extern struct nouveau_omthds nva3_disp_base_omthds[];
+
 extern struct nouveau_ofuncs nvd0_disp_mast_ofuncs;
 extern struct nouveau_ofuncs nvd0_disp_sync_ofuncs;
 extern struct nouveau_ofuncs nvd0_disp_ovly_ofuncs;

drivers/gpu/drm/nouveau/core/engine/disp/nv84.c

@@ -39,9 +39,18 @@ nv84_disp_sclass[] = {
 	{}
 };
 
+struct nouveau_omthds
+nv84_disp_base_omthds[] = {
+	{ SOR_MTHD(NV50_DISP_SOR_PWR)         , nv50_sor_mthd },
+	{ SOR_MTHD(NV84_DISP_SOR_HDMI_PWR)    , nv50_sor_mthd },
+	{ DAC_MTHD(NV50_DISP_DAC_PWR)         , nv50_dac_mthd },
+	{ DAC_MTHD(NV50_DISP_DAC_LOAD)        , nv50_dac_mthd },
+	{},
+};
+
 static struct nouveau_oclass
 nv84_disp_base_oclass[] = {
-	{ NV84_DISP_CLASS, &nv50_disp_base_ofuncs },
+	{ NV84_DISP_CLASS, &nv50_disp_base_ofuncs, nv84_disp_base_omthds },
 	{}
 };
 
@@ -66,6 +75,8 @@ nv84_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 	priv->head.nr = 2;
 	priv->dac.nr = 3;
 	priv->sor.nr = 2;
+	priv->dac.power = nv50_dac_power;
+	priv->sor.power = nv50_sor_power;
 
 	INIT_LIST_HEAD(&priv->base.vblank.list);
 	spin_lock_init(&priv->base.vblank.lock);

drivers/gpu/drm/nouveau/core/engine/disp/nv94.c

@@ -39,9 +39,24 @@ nv94_disp_sclass[] = {
 	{}
 };
 
+static struct nouveau_omthds
+nv94_disp_base_omthds[] = {
+	{ SOR_MTHD(NV50_DISP_SOR_PWR)         , 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 },
+	{ SOR_MTHD(NV94_DISP_SOR_DP_DRVCTL(1)), nv50_sor_mthd },
+	{ SOR_MTHD(NV94_DISP_SOR_DP_DRVCTL(2)), nv50_sor_mthd },
+	{ SOR_MTHD(NV94_DISP_SOR_DP_DRVCTL(3)), nv50_sor_mthd },
+	{ DAC_MTHD(NV50_DISP_DAC_PWR)         , nv50_dac_mthd },
+	{ DAC_MTHD(NV50_DISP_DAC_LOAD)        , nv50_dac_mthd },
+	{},
+};
+
 static struct nouveau_oclass
 nv94_disp_base_oclass[] = {
-	{ NV94_DISP_CLASS, &nv50_disp_base_ofuncs },
+	{ NV94_DISP_CLASS, &nv50_disp_base_ofuncs, nv94_disp_base_omthds },
 	{}
 };
 
@@ -66,6 +81,8 @@ nv94_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 	priv->head.nr = 2;
 	priv->dac.nr = 3;
 	priv->sor.nr = 4;
+	priv->dac.power = nv50_dac_power;
+	priv->sor.power = nv50_sor_power;
 
 	INIT_LIST_HEAD(&priv->base.vblank.list);
 	spin_lock_init(&priv->base.vblank.lock);

drivers/gpu/drm/nouveau/core/engine/disp/nva0.c

@@ -41,7 +41,7 @@ nva0_disp_sclass[] = {
 
 static struct nouveau_oclass
 nva0_disp_base_oclass[] = {
-	{ NVA0_DISP_CLASS, &nv50_disp_base_ofuncs },
+	{ NVA0_DISP_CLASS, &nv50_disp_base_ofuncs, nv84_disp_base_omthds },
 	{}
 };
 
@@ -66,6 +66,8 @@ nva0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 	priv->head.nr = 2;
 	priv->dac.nr = 3;
 	priv->sor.nr = 2;
+	priv->dac.power = nv50_dac_power;
+	priv->sor.power = nv50_sor_power;
 
 	INIT_LIST_HEAD(&priv->base.vblank.list);
 	spin_lock_init(&priv->base.vblank.lock);

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

@@ -57,7 +57,7 @@ nva3_disp_base_omthds[] = {
 
 static struct nouveau_oclass
 nva3_disp_base_oclass[] = {
-	{ NVA3_DISP_CLASS, &nv50_disp_base_ofuncs },
+	{ NVA3_DISP_CLASS, &nv50_disp_base_ofuncs, nva3_disp_base_omthds },
 	{}
 };
 
@@ -82,6 +82,8 @@ nva3_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 	priv->head.nr = 2;
 	priv->dac.nr = 3;
 	priv->sor.nr = 4;
+	priv->dac.power = nv50_dac_power;
+	priv->sor.power = nv50_sor_power;
 
 	INIT_LIST_HEAD(&priv->base.vblank.list);
 	spin_lock_init(&priv->base.vblank.lock);

drivers/gpu/drm/nouveau/nv50_dac.c

@@ -36,6 +36,8 @@
 #include "nouveau_crtc.h"
 #include "nv50_display.h"
 
+#include <core/class.h>
+
 #include <subdev/timer.h>
 
 static void
@@ -124,7 +126,7 @@ nv50_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
 static void
 nv50_dac_dpms(struct drm_encoder *encoder, int mode)
 {
-	struct nouveau_device *device = nouveau_dev(encoder->dev);
+	struct nv50_display *priv = nv50_display(encoder->dev);
 	struct nouveau_drm *drm = nouveau_drm(encoder->dev);
 	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
 	uint32_t val;
@@ -132,19 +134,10 @@ nv50_dac_dpms(struct drm_encoder *encoder, int mode)
 
 	NV_DEBUG(drm, "or %d mode %d\n", or, mode);
 
-	/* wait for it to be done */
-	if (!nv_wait(device, NV50_PDISPLAY_DAC_DPMS_CTRL(or),
-		     NV50_PDISPLAY_DAC_DPMS_CTRL_PENDING, 0)) {
-		NV_ERROR(drm, "timeout: DAC_DPMS_CTRL_PENDING(%d) == 0\n", or);
-		NV_ERROR(drm, "DAC_DPMS_CTRL(%d) = 0x%08x\n", or,
-			 nv_rd32(device, NV50_PDISPLAY_DAC_DPMS_CTRL(or)));
-		return;
-	}
-
-	val = nv_rd32(device, NV50_PDISPLAY_DAC_DPMS_CTRL(or)) & ~0x7F;
-
 	if (mode != DRM_MODE_DPMS_ON)
-		val |= NV50_PDISPLAY_DAC_DPMS_CTRL_BLANKED;
+		val = NV50_PDISPLAY_DAC_DPMS_CTRL_BLANKED;
+	else
+		val = 0;
 
 	switch (mode) {
 	case DRM_MODE_DPMS_STANDBY:
@@ -162,8 +155,7 @@ nv50_dac_dpms(struct drm_encoder *encoder, int mode)
 		break;
 	}
 
-	nv_wr32(device, NV50_PDISPLAY_DAC_DPMS_CTRL(or), val |
-		NV50_PDISPLAY_DAC_DPMS_CTRL_PENDING);
+	nv_call(priv->core, NV50_DISP_DAC_PWR + or, val);
 }
 
 static void

drivers/gpu/drm/nouveau/nv50_sor.c

@@ -36,6 +36,8 @@
 #include "nouveau_crtc.h"
 #include "nv50_display.h"
 
+#include <core/class.h>
+
 #include <subdev/timer.h>
 
 static u32
@@ -267,12 +269,11 @@ nv50_sor_disconnect(struct drm_encoder *encoder)
 static void
 nv50_sor_dpms(struct drm_encoder *encoder, int mode)
 {
-	struct nouveau_device *device = nouveau_dev(encoder->dev);
+	struct nv50_display *priv = nv50_display(encoder->dev);
 	struct nouveau_drm *drm = nouveau_drm(encoder->dev);
 	struct drm_device *dev = encoder->dev;
 	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
 	struct drm_encoder *enc;
-	uint32_t val;
 	int or = nv_encoder->or;
 
 	NV_DEBUG(drm, "or %d type %d mode %d\n", or, nv_encoder->dcb->type, mode);
@@ -292,29 +293,7 @@ nv50_sor_dpms(struct drm_encoder *encoder, int mode)
 			return;
 	}
 
-	/* wait for it to be done */
-	if (!nv_wait(device, NV50_PDISPLAY_SOR_DPMS_CTRL(or),
-		     NV50_PDISPLAY_SOR_DPMS_CTRL_PENDING, 0)) {
-		NV_ERROR(drm, "timeout: SOR_DPMS_CTRL_PENDING(%d) == 0\n", or);
-		NV_ERROR(drm, "SOR_DPMS_CTRL(%d) = 0x%08x\n", or,
-			 nv_rd32(device, NV50_PDISPLAY_SOR_DPMS_CTRL(or)));
-	}
-
-	val = nv_rd32(device, NV50_PDISPLAY_SOR_DPMS_CTRL(or));
-
-	if (mode == DRM_MODE_DPMS_ON)
-		val |= NV50_PDISPLAY_SOR_DPMS_CTRL_ON;
-	else
-		val &= ~NV50_PDISPLAY_SOR_DPMS_CTRL_ON;
-
-	nv_wr32(device, NV50_PDISPLAY_SOR_DPMS_CTRL(or), val |
-		NV50_PDISPLAY_SOR_DPMS_CTRL_PENDING);
-	if (!nv_wait(device, NV50_PDISPLAY_SOR_DPMS_STATE(or),
-		     NV50_PDISPLAY_SOR_DPMS_STATE_WAIT, 0)) {
-		NV_ERROR(drm, "timeout: SOR_DPMS_STATE_WAIT(%d) == 0\n", or);
-		NV_ERROR(drm, "SOR_DPMS_STATE(%d) = 0x%08x\n", or,
-			 nv_rd32(device, NV50_PDISPLAY_SOR_DPMS_STATE(or)));
-	}
+	nv_call(priv->core, NV50_DISP_SOR_PWR + or, (mode == DRM_MODE_DPMS_ON));
 
 	if (nv_encoder->dcb->type == DCB_OUTPUT_DP) {
 		struct dp_train_func func = {