Commit 218f978d authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/mpeg: convert user classes to new-style nvkm_object 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 27f3d6cf

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

+3 −0
Original line number Diff line number Diff line
@@ -45,6 +45,9 @@ 
#define GM107_DISP                                                   0x00009470

#define GM204_DISP                                                   0x00009570



#define NV31_MPEG                                                    0x00003174

#define G82_MPEG                                                     0x00008274



#define NV74_VP2                                                     0x00007476



#define NV50_DISP_CURSOR                                             0x0000507a

drivers/gpu/drm/nouveau/include/nvkm/engine/mpeg.h

+0 −24
Original line number Diff line number Diff line 
#ifndef __NVKM_MPEG_H__

#define __NVKM_MPEG_H__

#include <core/engctx.h>



struct nvkm_mpeg_chan {

	struct nvkm_engctx base;

};



#define nvkm_mpeg_context_create(p,e,c,g,s,a,f,d)                           \

	nvkm_engctx_create((p), (e), (c), (g), (s), (a), (f), (d))

#define nvkm_mpeg_context_destroy(d)                                        \

	nvkm_engctx_destroy(&(d)->base)

#define nvkm_mpeg_context_init(d)                                           \

	nvkm_engctx_init(&(d)->base)

#define nvkm_mpeg_context_fini(d,s)                                         \

	nvkm_engctx_fini(&(d)->base, (s))



#define _nvkm_mpeg_context_dtor _nvkm_engctx_dtor

#define _nvkm_mpeg_context_init _nvkm_engctx_init

#define _nvkm_mpeg_context_fini _nvkm_engctx_fini

#define _nvkm_mpeg_context_rd32 _nvkm_engctx_rd32

#define _nvkm_mpeg_context_wr32 _nvkm_engctx_wr32



#include <core/engine.h>



struct nvkm_mpeg {
@@ -45,9 +24,6 @@ extern struct nvkm_oclass nv40_mpeg_oclass; 
extern struct nvkm_oclass nv44_mpeg_oclass;

extern struct nvkm_oclass nv50_mpeg_oclass;

extern struct nvkm_oclass g84_mpeg_oclass;

extern struct nvkm_ofuncs nv31_mpeg_ofuncs;

extern struct nvkm_oclass nv31_mpeg_cclass;

extern struct nvkm_oclass nv31_mpeg_sclass[];

extern struct nvkm_oclass nv40_mpeg_sclass[];

void nv31_mpeg_intr(struct nvkm_subdev *);

void nv31_mpeg_tile_prog(struct nvkm_engine *, int);

drivers/gpu/drm/nouveau/nvkm/engine/mpeg/g84.c

+11 −35
Original line number Diff line number Diff line
@@ -21,43 +21,19 @@ 
 *

 * Authors: Ben Skeggs

 */

#include <engine/mpeg.h>

#include "priv.h"



struct g84_mpeg_chan {

	struct nvkm_mpeg_chan base;

};



/*******************************************************************************

 * MPEG object classes

 ******************************************************************************/

#include <nvif/class.h>



static struct nvkm_oclass

g84_mpeg_sclass[] = {

	{ 0x8274, &nv50_mpeg_ofuncs },

static const struct nvkm_engine_func

g84_mpeg = {

	.cclass = &nv50_mpeg_cclass,

	.sclass = {

		{ -1, -1, G82_MPEG, &nv31_mpeg_object },

		{}

	}

};



/*******************************************************************************

 * PMPEG context

 ******************************************************************************/



static struct nvkm_oclass

g84_mpeg_cclass = {

	.handle = NV_ENGCTX(MPEG, 0x84),

	.ofuncs = &(struct nvkm_ofuncs) {

		.ctor = nv50_mpeg_context_ctor,

		.dtor = _nvkm_mpeg_context_dtor,

		.init = _nvkm_mpeg_context_init,

		.fini = _nvkm_mpeg_context_fini,

		.rd32 = _nvkm_mpeg_context_rd32,

		.wr32 = _nvkm_mpeg_context_wr32,

	},

};



/*******************************************************************************

 * PMPEG engine/subdev functions

 ******************************************************************************/



static int

g84_mpeg_ctor(struct nvkm_object *parent, struct nvkm_object *engine,

	      struct nvkm_oclass *oclass, void *data, u32 size,
@@ -71,10 +47,10 @@ g84_mpeg_ctor(struct nvkm_object *parent, struct nvkm_object *engine, 
	if (ret)

		return ret;



	mpeg->engine.func = &g84_mpeg;



	nv_subdev(mpeg)->unit = 0x00000002;

	nv_subdev(mpeg)->intr = nv50_mpeg_intr;

	nv_engine(mpeg)->cclass = &g84_mpeg_cclass;

	nv_engine(mpeg)->sclass = g84_mpeg_sclass;

	return 0;

}

drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.c

+96 −110
Original line number Diff line number Diff line
@@ -26,33 +26,99 @@ 
#include <core/client.h>

#include <subdev/fb.h>

#include <subdev/timer.h>

#include <engine/fifo.h>



#include <nvif/class.h>



/*******************************************************************************

 * MPEG object classes

 ******************************************************************************/



static int

nv31_mpeg_object_ctor(struct nvkm_object *parent,

		      struct nvkm_object *engine,

		      struct nvkm_oclass *oclass, void *data, u32 size,

nv31_mpeg_object_bind(struct nvkm_object *object, struct nvkm_gpuobj *parent,

		      int align, struct nvkm_gpuobj **pgpuobj)

{

	int ret = nvkm_gpuobj_new(object->engine->subdev.device, 16, align,

				  false, parent, pgpuobj);

	if (ret == 0) {

		nvkm_kmap(*pgpuobj);

		nvkm_wo32(*pgpuobj, 0x00, object->oclass_name);

		nvkm_wo32(*pgpuobj, 0x04, 0x00000000);

		nvkm_wo32(*pgpuobj, 0x08, 0x00000000);

		nvkm_wo32(*pgpuobj, 0x0c, 0x00000000);

		nvkm_done(*pgpuobj);

	}

	return ret;

}



const struct nvkm_object_func

nv31_mpeg_object = {

	.bind = nv31_mpeg_object_bind,

};



/*******************************************************************************

 * PMPEG context

 ******************************************************************************/



static void *

nv31_mpeg_chan_dtor(struct nvkm_object *object)

{

	struct nv31_mpeg_chan *chan = nv31_mpeg_chan(object);

	struct nv31_mpeg *mpeg = chan->mpeg;

	unsigned long flags;



	spin_lock_irqsave(&mpeg->base.engine.lock, flags);

	if (mpeg->chan == chan)

		mpeg->chan = NULL;

	spin_unlock_irqrestore(&mpeg->base.engine.lock, flags);

	return chan;

}



static const struct nvkm_object_func

nv31_mpeg_chan = {

	.dtor = nv31_mpeg_chan_dtor,

};



int

nv31_mpeg_chan_new(struct nvkm_fifo_chan *fifoch,

		   const struct nvkm_oclass *oclass,

		   struct nvkm_object **pobject)

{

	struct nvkm_gpuobj *obj;

	int ret;

	struct nv31_mpeg *mpeg = nv31_mpeg(oclass->engine);

	struct nv31_mpeg_chan *chan;

	unsigned long flags;

	int ret = -EBUSY;



	ret = nvkm_gpuobj_create(parent, engine, oclass, 0, parent,

				 20, 16, 0, &obj);

	*pobject = nv_object(obj);

	if (ret)

	if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))

		return -ENOMEM;

	nvkm_object_ctor(&nv31_mpeg_chan, oclass, &chan->object);

	chan->mpeg = mpeg;

	chan->fifo = fifoch;

	*pobject = &chan->object;



	spin_lock_irqsave(&mpeg->base.engine.lock, flags);

	if (!mpeg->chan) {

		mpeg->chan = chan;

		ret = 0;

	}

	spin_unlock_irqrestore(&mpeg->base.engine.lock, flags);

	return ret;

}



	nvkm_kmap(obj);

	nvkm_wo32(obj, 0x00, nv_mclass(obj));

	nvkm_wo32(obj, 0x04, 0x00000000);

	nvkm_wo32(obj, 0x08, 0x00000000);

	nvkm_wo32(obj, 0x0c, 0x00000000);

	nvkm_done(obj);

	return 0;

/*******************************************************************************

 * PMPEG engine/subdev functions

 ******************************************************************************/



void

nv31_mpeg_tile_prog(struct nvkm_engine *engine, int i)

{

	struct nv31_mpeg *mpeg = (void *)engine;

	struct nvkm_device *device = mpeg->base.engine.subdev.device;

	struct nvkm_fb_tile *tile = &device->fb->tile.region[i];



	nvkm_wr32(device, 0x00b008 + (i * 0x10), tile->pitch);

	nvkm_wr32(device, 0x00b004 + (i * 0x10), tile->limit);

	nvkm_wr32(device, 0x00b000 + (i * 0x10), tile->addr);

}



static bool
@@ -109,95 +175,6 @@ nv31_mpeg_mthd(struct nv31_mpeg *mpeg, u32 mthd, u32 data) 
	return false;

}



struct nvkm_ofuncs

nv31_mpeg_ofuncs = {

	.ctor = nv31_mpeg_object_ctor,

	.dtor = _nvkm_gpuobj_dtor,

	.init = _nvkm_gpuobj_init,

	.fini = _nvkm_gpuobj_fini,

	.rd32 = _nvkm_gpuobj_rd32,

	.wr32 = _nvkm_gpuobj_wr32,

};



struct nvkm_oclass

nv31_mpeg_sclass[] = {

	{ 0x3174, &nv31_mpeg_ofuncs },

	{}

};



/*******************************************************************************

 * PMPEG context

 ******************************************************************************/



static int

nv31_mpeg_context_ctor(struct nvkm_object *parent,

		       struct nvkm_object *engine,

		       struct nvkm_oclass *oclass, void *data, u32 size,

		       struct nvkm_object **pobject)

{

	struct nv31_mpeg *mpeg = (void *)engine;

	struct nv31_mpeg_chan *chan;

	unsigned long flags;

	int ret;



	ret = nvkm_object_create(parent, engine, oclass, 0, &chan);

	*pobject = nv_object(chan);

	if (ret)

		return ret;



	spin_lock_irqsave(&nv_engine(mpeg)->lock, flags);

	if (mpeg->chan) {

		spin_unlock_irqrestore(&nv_engine(mpeg)->lock, flags);

		nvkm_object_destroy(&chan->base);

		*pobject = NULL;

		return -EBUSY;

	}

	chan->fifo = nvkm_fifo_chan(parent);

	mpeg->chan = chan;

	spin_unlock_irqrestore(&nv_engine(mpeg)->lock, flags);

	return 0;

}



static void

nv31_mpeg_context_dtor(struct nvkm_object *object)

{

	struct nv31_mpeg *mpeg = (void *)object->engine;

	struct nv31_mpeg_chan *chan = (void *)object;

	unsigned long flags;



	spin_lock_irqsave(&nv_engine(mpeg)->lock, flags);

	mpeg->chan = NULL;

	spin_unlock_irqrestore(&nv_engine(mpeg)->lock, flags);

	nvkm_object_destroy(&chan->base);

}



struct nvkm_oclass

nv31_mpeg_cclass = {

	.handle = NV_ENGCTX(MPEG, 0x31),

	.ofuncs = &(struct nvkm_ofuncs) {

		.ctor = nv31_mpeg_context_ctor,

		.dtor = nv31_mpeg_context_dtor,

		.init = _nvkm_object_init,

		.fini = _nvkm_object_fini,

	},

};



/*******************************************************************************

 * PMPEG engine/subdev functions

 ******************************************************************************/



void

nv31_mpeg_tile_prog(struct nvkm_engine *engine, int i)

{

	struct nv31_mpeg *mpeg = (void *)engine;

	struct nvkm_device *device = mpeg->base.engine.subdev.device;

	struct nvkm_fb_tile *tile = &device->fb->tile.region[i];



	nvkm_wr32(device, 0x00b008 + (i * 0x10), tile->pitch);

	nvkm_wr32(device, 0x00b004 + (i * 0x10), tile->limit);

	nvkm_wr32(device, 0x00b000 + (i * 0x10), tile->addr);

}



void

nv31_mpeg_intr(struct nvkm_subdev *subdev)

{
@@ -231,13 +208,22 @@ nv31_mpeg_intr(struct nvkm_subdev *subdev) 
	if (show) {

		nvkm_error(subdev, "ch %d [%s] %08x %08x %08x %08x\n",

			   mpeg->chan ? mpeg->chan->fifo->chid : -1,

			   mpeg->chan ? mpeg->chan->fifo->object.client->name :

			   mpeg->chan ? mpeg->chan->object.client->name :

			   "unknown", stat, type, mthd, data);

	}



	spin_unlock_irqrestore(&mpeg->base.engine.lock, flags);

}



static const struct nvkm_engine_func

nv31_mpeg = {

	.fifo.cclass = nv31_mpeg_chan_new,

	.sclass = {

		{ -1, -1, NV31_MPEG, &nv31_mpeg_object },

		{}

	}

};



static int

nv31_mpeg_ctor(struct nvkm_object *parent, struct nvkm_object *engine,

	       struct nvkm_oclass *oclass, void *data, u32 size,
@@ -251,11 +237,11 @@ nv31_mpeg_ctor(struct nvkm_object *parent, struct nvkm_object *engine, 
	if (ret)

		return ret;



	mpeg->base.engine.func = &nv31_mpeg;



	mpeg->mthd_dma = nv31_mpeg_mthd_dma;

	nv_subdev(mpeg)->unit = 0x00000002;

	nv_subdev(mpeg)->intr = nv31_mpeg_intr;

	nv_engine(mpeg)->cclass = &nv31_mpeg_cclass;

	nv_engine(mpeg)->sclass = nv31_mpeg_sclass;

	nv_engine(mpeg)->tile_prog = nv31_mpeg_tile_prog;

	return 0;

}

drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.h

+13 −6
Original line number Diff line number Diff line 
#ifndef __NV31_MPEG_H__

#define __NV31_MPEG_H__

#define nv31_mpeg(p) container_of((p), struct nv31_mpeg, base.engine)

#include "priv.h"

#include <engine/mpeg.h>

#include <engine/fifo.h>



struct nv31_mpeg_chan {

	struct nvkm_object base;

	struct nvkm_fifo_chan *fifo;

};



struct nv31_mpeg {

	struct nvkm_mpeg base;

	struct nv31_mpeg_chan *chan;

	bool (*mthd_dma)(struct nvkm_device *, u32 mthd, u32 data);

};



#define nv31_mpeg_chan(p) container_of((p), struct nv31_mpeg_chan, object)



struct nv31_mpeg_chan {

	struct nvkm_object object;

	struct nv31_mpeg *mpeg;

	struct nvkm_fifo_chan *fifo;

};



int nv31_mpeg_chan_new(struct nvkm_fifo_chan *, const struct nvkm_oclass *,

		       struct nvkm_object **);

#endif

CRA Git | Maintained and supported by SUSTech CRA and CCSE