Commit a2bc283f authored by Ben Skeggs's avatar Ben Skeggs
Browse files

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



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 5a885f0b

drivers/gpu/drm/nouveau/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -165,6 +165,7 @@ nouveau-y += core/engine/disp/hdanvd0.o 
nouveau-y += core/engine/disp/hdminv84.o

nouveau-y += core/engine/disp/hdminva3.o

nouveau-y += core/engine/disp/hdminvd0.o

nouveau-y += core/engine/disp/piornv50.o

nouveau-y += core/engine/disp/sornv50.o

nouveau-y += core/engine/disp/sornv94.o

nouveau-y += core/engine/disp/sornvd0.o

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

+1 −0
Original line number Diff line number Diff line
@@ -70,6 +70,7 @@ struct nouveau_dp_func { 


extern const struct nouveau_dp_func nv94_sor_dp_func;

extern const struct nouveau_dp_func nvd0_sor_dp_func;

extern const struct nouveau_dp_func nv50_pior_dp_func;



int nouveau_dp_train(struct nouveau_disp *, const struct nouveau_dp_func *,

		     struct dcb_output *, int, u32);

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

+6 −0
Original line number Diff line number Diff line
@@ -678,6 +678,9 @@ nv50_disp_base_omthds[] = { 
	{ SOR_MTHD(NV50_DISP_SOR_LVDS_SCRIPT) , nv50_sor_mthd },

	{ DAC_MTHD(NV50_DISP_DAC_PWR)         , nv50_dac_mthd },

	{ DAC_MTHD(NV50_DISP_DAC_LOAD)        , nv50_dac_mthd },

	{ PIOR_MTHD(NV50_DISP_PIOR_PWR)       , nv50_pior_mthd },

	{ PIOR_MTHD(NV50_DISP_PIOR_TMDS_PWR)  , nv50_pior_mthd },

	{ PIOR_MTHD(NV50_DISP_PIOR_DP_PWR)    , nv50_pior_mthd },

	{},

};
@@ -1227,9 +1230,12 @@ nv50_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, 
	priv->head.nr = 2;

	priv->dac.nr = 3;

	priv->sor.nr = 2;

	priv->pior.nr = 3;

	priv->dac.power = nv50_dac_power;

	priv->dac.sense = nv50_dac_sense;

	priv->sor.power = nv50_sor_power;

	priv->pior.power = nv50_pior_power;

	priv->pior.dp = &nv50_pior_dp_func;

	return 0;

}

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

+11 −0
Original line number Diff line number Diff line
@@ -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;

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

+6 −0
Original line number Diff line number Diff line
@@ -46,6 +46,9 @@ nv84_disp_base_omthds[] = { 
	{ SOR_MTHD(NV50_DISP_SOR_LVDS_SCRIPT) , nv50_sor_mthd },

	{ DAC_MTHD(NV50_DISP_DAC_PWR)         , nv50_dac_mthd },

	{ DAC_MTHD(NV50_DISP_DAC_LOAD)        , nv50_dac_mthd },

	{ PIOR_MTHD(NV50_DISP_PIOR_PWR)       , nv50_pior_mthd },

	{ PIOR_MTHD(NV50_DISP_PIOR_TMDS_PWR)  , nv50_pior_mthd },

	{ PIOR_MTHD(NV50_DISP_PIOR_DP_PWR)    , nv50_pior_mthd },

	{},

};
@@ -77,10 +80,13 @@ nv84_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, 
	priv->head.nr = 2;

	priv->dac.nr = 3;

	priv->sor.nr = 2;

	priv->pior.nr = 3;

	priv->dac.power = nv50_dac_power;

	priv->dac.sense = nv50_dac_sense;

	priv->sor.power = nv50_sor_power;

	priv->sor.hdmi = nv84_hdmi_ctrl;

	priv->pior.power = nv50_pior_power;

	priv->pior.dp = &nv50_pior_dp_func;

	return 0;

}