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Commit 8f27c543 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/vdec: implement stub modules for the known engines 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 771e1035

drivers/gpu/drm/nouveau/Makefile

+4 −1
Original line number Diff line number Diff line
@@ -19,9 +19,12 @@ nouveau-y := nouveau_drv.o nouveau_state.o nouveau_channel.o nouveau_mem.o \ 
             nv04_graph.o nv10_graph.o nv20_graph.o \

             nv40_graph.o nv50_graph.o nvc0_graph.o \

             nv40_grctx.o nv50_grctx.o nvc0_grctx.o \

             nv84_crypt.o \

             nv84_crypt.o nv98_crypt.o \

             nva3_copy.o nvc0_copy.o \

             nv31_mpeg.o nv50_mpeg.o \

             nv84_bsp.o \

             nv84_vp.o \

             nv98_ppp.o \

             nv04_instmem.o nv50_instmem.o nvc0_instmem.o \

             nv04_dac.o nv04_dfp.o nv04_tv.o nv17_tv.o nv17_tv_modes.o \

             nv04_crtc.o nv04_display.o nv04_cursor.o \

drivers/gpu/drm/nouveau/nouveau_drv.h

+17 −0
Original line number Diff line number Diff line
@@ -163,6 +163,9 @@ enum nouveau_flags { 
#define NVOBJ_ENGINE_COPY0	3

#define NVOBJ_ENGINE_COPY1	4

#define NVOBJ_ENGINE_MPEG	5

#define NVOBJ_ENGINE_PPP	NVOBJ_ENGINE_MPEG

#define NVOBJ_ENGINE_BSP	6

#define NVOBJ_ENGINE_VP		7

#define NVOBJ_ENGINE_DISPLAY	15

#define NVOBJ_ENGINE_NR		16
@@ -1226,6 +1229,9 @@ extern int nvc0_graph_isr_chid(struct drm_device *dev, u64 inst); 
/* nv84_crypt.c */

extern int  nv84_crypt_create(struct drm_device *);



/* nv98_crypt.c */

extern int  nv98_crypt_create(struct drm_device *dev);



/* nva3_copy.c */

extern int  nva3_copy_create(struct drm_device *dev);
@@ -1238,6 +1244,17 @@ extern int nv31_mpeg_create(struct drm_device *dev); 
/* nv50_mpeg.c */

extern int  nv50_mpeg_create(struct drm_device *dev);



/* nv84_bsp.c */

/* nv98_bsp.c */

extern int  nv84_bsp_create(struct drm_device *dev);



/* nv84_vp.c */

/* nv98_vp.c */

extern int  nv84_vp_create(struct drm_device *dev);



/* nv98_ppp.c */

extern int  nv98_ppp_create(struct drm_device *dev);



/* nv04_instmem.c */

extern int  nv04_instmem_init(struct drm_device *);

extern void nv04_instmem_takedown(struct drm_device *);

drivers/gpu/drm/nouveau/nouveau_state.c

+20 −5
Original line number Diff line number Diff line
@@ -679,6 +679,11 @@ nouveau_card_init(struct drm_device *dev) 
		case 0xa0:

			nv84_crypt_create(dev);

			break;

		case 0x98:

		case 0xaa:

		case 0xac:

			nv98_crypt_create(dev);

			break;

		}



		switch (dev_priv->card_type) {
@@ -700,15 +705,25 @@ nouveau_card_init(struct drm_device *dev) 
			break;

		}



		if (dev_priv->chipset >= 0xa3 || dev_priv->chipset == 0x98) {

			nv84_bsp_create(dev);

			nv84_vp_create(dev);

			nv98_ppp_create(dev);

		} else

		if (dev_priv->chipset >= 0x84) {

			nv50_mpeg_create(dev);

			nv84_bsp_create(dev);

			nv84_vp_create(dev);

		} else

		if (dev_priv->chipset >= 0x50) {

			nv50_mpeg_create(dev);

		} else

		if (dev_priv->card_type == NV_40 ||

		    dev_priv->chipset == 0x31 ||

		    dev_priv->chipset == 0x34 ||

		    dev_priv->chipset == 0x36)

		    dev_priv->chipset == 0x36) {

			nv31_mpeg_create(dev);

		else

		if (dev_priv->card_type == NV_50 &&

		    (dev_priv->chipset < 0x98 || dev_priv->chipset == 0xa0))

			nv50_mpeg_create(dev);

		}



		for (e = 0; e < NVOBJ_ENGINE_NR; e++) {

			if (dev_priv->eng[e]) {

drivers/gpu/drm/nouveau/nv84_bsp.c

0 → 100644
+83 −0
Original line number Diff line number Diff line 
/*

 * Copyright 2011 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 "drmP.h"

#include "nouveau_drv.h"

#include "nouveau_util.h"

#include "nouveau_vm.h"

#include "nouveau_ramht.h"



/*XXX: This stub is currently used on NV98+ also, as soon as this becomes

 *     more than just an enable/disable stub this needs to be split out to

 *     nv98_bsp.c...

 */



struct nv84_bsp_engine {

	struct nouveau_exec_engine base;

};



static int

nv84_bsp_fini(struct drm_device *dev, int engine, bool suspend)

{

	if (!(nv_rd32(dev, 0x000200) & 0x00008000))

		return 0;



	nv_mask(dev, 0x000200, 0x00008000, 0x00000000);

	return 0;

}



static int

nv84_bsp_init(struct drm_device *dev, int engine)

{

	nv_mask(dev, 0x000200, 0x00008000, 0x00000000);

	nv_mask(dev, 0x000200, 0x00008000, 0x00008000);

	return 0;

}



static void

nv84_bsp_destroy(struct drm_device *dev, int engine)

{

	struct nv84_bsp_engine *pbsp = nv_engine(dev, engine);



	NVOBJ_ENGINE_DEL(dev, BSP);



	kfree(pbsp);

}



int

nv84_bsp_create(struct drm_device *dev)

{

	struct nv84_bsp_engine *pbsp;



	pbsp = kzalloc(sizeof(*pbsp), GFP_KERNEL);

	if (!pbsp)

		return -ENOMEM;



	pbsp->base.destroy = nv84_bsp_destroy;

	pbsp->base.init = nv84_bsp_init;

	pbsp->base.fini = nv84_bsp_fini;



	NVOBJ_ENGINE_ADD(dev, BSP, &pbsp->base);

	return 0;

}

drivers/gpu/drm/nouveau/nv84_vp.c

0 → 100644
+83 −0
Original line number Diff line number Diff line 
/*

 * Copyright 2011 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 "drmP.h"

#include "nouveau_drv.h"

#include "nouveau_util.h"

#include "nouveau_vm.h"

#include "nouveau_ramht.h"



/*XXX: This stub is currently used on NV98+ also, as soon as this becomes

 *     more than just an enable/disable stub this needs to be split out to

 *     nv98_vp.c...

 */



struct nv84_vp_engine {

	struct nouveau_exec_engine base;

};



static int

nv84_vp_fini(struct drm_device *dev, int engine, bool suspend)

{

	if (!(nv_rd32(dev, 0x000200) & 0x00020000))

		return 0;



	nv_mask(dev, 0x000200, 0x00020000, 0x00000000);

	return 0;

}



static int

nv84_vp_init(struct drm_device *dev, int engine)

{

	nv_mask(dev, 0x000200, 0x00020000, 0x00000000);

	nv_mask(dev, 0x000200, 0x00020000, 0x00020000);

	return 0;

}



static void

nv84_vp_destroy(struct drm_device *dev, int engine)

{

	struct nv84_vp_engine *pvp = nv_engine(dev, engine);



	NVOBJ_ENGINE_DEL(dev, VP);



	kfree(pvp);

}



int

nv84_vp_create(struct drm_device *dev)

{

	struct nv84_vp_engine *pvp;



	pvp = kzalloc(sizeof(*pvp), GFP_KERNEL);

	if (!pvp)

		return -ENOMEM;



	pvp->base.destroy = nv84_vp_destroy;

	pvp->base.init = nv84_vp_init;

	pvp->base.fini = nv84_vp_fini;



	NVOBJ_ENGINE_ADD(dev, VP, &pvp->base);

	return 0;

}