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

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

drivers/gpu/drm/nouveau/Makefile

@@ -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

@@ -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

@@ -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

+/*
+ * 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

+/*
+ * 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;
+}

drivers/gpu/drm/nouveau/nv98_crypt.c

+/*
+ * 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"
+
+struct nv98_crypt_engine {
+	struct nouveau_exec_engine base;
+};
+
+static int
+nv98_crypt_fini(struct drm_device *dev, int engine, bool suspend)
+{
+	if (!(nv_rd32(dev, 0x000200) & 0x00004000))
+		return 0;
+
+	nv_mask(dev, 0x000200, 0x00004000, 0x00000000);
+	return 0;
+}
+
+static int
+nv98_crypt_init(struct drm_device *dev, int engine)
+{
+	nv_mask(dev, 0x000200, 0x00004000, 0x00000000);
+	nv_mask(dev, 0x000200, 0x00004000, 0x00004000);
+	return 0;
+}
+
+static void
+nv98_crypt_destroy(struct drm_device *dev, int engine)
+{
+	struct nv98_crypt_engine *pcrypt = nv_engine(dev, engine);
+
+	NVOBJ_ENGINE_DEL(dev, CRYPT);
+
+	kfree(pcrypt);
+}
+
+int
+nv98_crypt_create(struct drm_device *dev)
+{
+	struct nv98_crypt_engine *pcrypt;
+
+	pcrypt = kzalloc(sizeof(*pcrypt), GFP_KERNEL);
+	if (!pcrypt)
+		return -ENOMEM;
+
+	pcrypt->base.destroy = nv98_crypt_destroy;
+	pcrypt->base.init = nv98_crypt_init;
+	pcrypt->base.fini = nv98_crypt_fini;
+
+	NVOBJ_ENGINE_ADD(dev, CRYPT, &pcrypt->base);
+	return 0;
+}

drivers/gpu/drm/nouveau/nv98_ppp.c

+/*
+ * 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"
+
+struct nv98_ppp_engine {
+	struct nouveau_exec_engine base;
+};
+
+static int
+nv98_ppp_fini(struct drm_device *dev, int engine, bool suspend)
+{
+	if (!(nv_rd32(dev, 0x000200) & 0x00000002))
+		return 0;
+
+	nv_mask(dev, 0x000200, 0x00000002, 0x00000000);
+	return 0;
+}
+
+static int
+nv98_ppp_init(struct drm_device *dev, int engine)
+{
+	nv_mask(dev, 0x000200, 0x00000002, 0x00000000);
+	nv_mask(dev, 0x000200, 0x00000002, 0x00000002);
+	return 0;
+}
+
+static void
+nv98_ppp_destroy(struct drm_device *dev, int engine)
+{
+	struct nv98_ppp_engine *pppp = nv_engine(dev, engine);
+
+	NVOBJ_ENGINE_DEL(dev, PPP);
+
+	kfree(pppp);
+}
+
+int
+nv98_ppp_create(struct drm_device *dev)
+{
+	struct nv98_ppp_engine *pppp;
+
+	pppp = kzalloc(sizeof(*pppp), GFP_KERNEL);
+	if (!pppp)
+		return -ENOMEM;
+
+	pppp->base.destroy = nv98_ppp_destroy;
+	pppp->base.init = nv98_ppp_init;
+	pppp->base.fini = nv98_ppp_fini;
+
+	NVOBJ_ENGINE_ADD(dev, PPP, &pppp->base);
+	return 0;
+}