drm/nouveau/vp/nv84: initial vp2 engine implementation

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
git-mirror · Jul 1, 2013 · a0376b1 · a0376b1
1 parent 44b1e3b
commit a0376b1
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Showing 4 changed files with 17 additions and 14 deletions.
diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c
@@ -56,6 +56,7 @@ nv84_fifo_context_attach(struct nouveau_object *parent,
 	switch (nv_engidx(object->engine)) {
 	case NVDEV_ENGINE_SW   : return 0;
 	case NVDEV_ENGINE_GR   : addr = 0x0020; break;
+	case NVDEV_ENGINE_VP   : addr = 0x0040; break;
 	case NVDEV_ENGINE_MPEG : addr = 0x0060; break;
 	case NVDEV_ENGINE_CRYPT: addr = 0x00a0; break;
 	case NVDEV_ENGINE_COPY0: addr = 0x00c0; break;
@@ -89,6 +90,7 @@ nv84_fifo_context_detach(struct nouveau_object *parent, bool suspend,
 	switch (nv_engidx(object->engine)) {
 	case NVDEV_ENGINE_SW   : return 0;
 	case NVDEV_ENGINE_GR   : engn = 0; addr = 0x0020; break;
+	case NVDEV_ENGINE_VP   : engn = 3; addr = 0x0040; break;
 	case NVDEV_ENGINE_MPEG : engn = 1; addr = 0x0060; break;
 	case NVDEV_ENGINE_CRYPT: engn = 4; addr = 0x00a0; break;
 	case NVDEV_ENGINE_COPY0: engn = 2; addr = 0x00c0; break;

diff --git a/drivers/gpu/drm/nouveau/core/engine/vp/nv84.c b/drivers/gpu/drm/nouveau/core/engine/vp/nv84.c
@@ -19,24 +19,19 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  *
- * Authors: Ben Skeggs
+ * Authors: Ben Skeggs, Ilia Mirkin
  */
 
-#include <core/engctx.h>
-#include <core/class.h>
-
+#include <engine/xtensa.h>
 #include <engine/vp.h>
 
-struct nv84_vp_priv {
-	struct nouveau_engine base;
-};
-
 /*******************************************************************************
  * VP object classes
  ******************************************************************************/
 
 static struct nouveau_oclass
 nv84_vp_sclass[] = {
+	{ 0x7476, &nouveau_object_ofuncs },
 	{},
 };
 
@@ -48,7 +43,7 @@ static struct nouveau_oclass
 nv84_vp_cclass = {
 	.handle = NV_ENGCTX(VP, 0x84),
 	.ofuncs = &(struct nouveau_ofuncs) {
-		.ctor = _nouveau_engctx_ctor,
+		.ctor = _nouveau_xtensa_engctx_ctor,
 		.dtor = _nouveau_engctx_dtor,
 		.init = _nouveau_engctx_init,
 		.fini = _nouveau_engctx_fini,
@@ -66,10 +61,10 @@ nv84_vp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 	     struct nouveau_oclass *oclass, void *data, u32 size,
 	     struct nouveau_object **pobject)
 {
-	struct nv84_vp_priv *priv;
+	struct nouveau_xtensa *priv;
 	int ret;
 
-	ret = nouveau_engine_create(parent, engine, oclass, true,
+	ret = nouveau_xtensa_create(parent, engine, oclass, 0xf000, true,
 				    "PVP", "vp", &priv);
 	*pobject = nv_object(priv);
 	if (ret)
@@ -78,6 +73,8 @@ nv84_vp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 	nv_subdev(priv)->unit = 0x01020000;
 	nv_engine(priv)->cclass = &nv84_vp_cclass;
 	nv_engine(priv)->sclass = nv84_vp_sclass;
+	priv->fifo_val = 0x111;
+	priv->unkd28 = 0x9c544;
 	return 0;
 }
 
@@ -86,8 +83,10 @@ nv84_vp_oclass = {
 	.handle = NV_ENGINE(VP, 0x84),
 	.ofuncs = &(struct nouveau_ofuncs) {
 		.ctor = nv84_vp_ctor,
-		.dtor = _nouveau_engine_dtor,
-		.init = _nouveau_engine_init,
-		.fini = _nouveau_engine_fini,
+		.dtor = _nouveau_xtensa_dtor,
+		.init = _nouveau_xtensa_init,
+		.fini = _nouveau_xtensa_fini,
+		.rd32 = _nouveau_xtensa_rd32,
+		.wr32 = _nouveau_xtensa_wr32,
 	},
 };
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c
@@ -35,6 +35,7 @@ nv50_mc_intr[] = {
 	{ 0x00001000, NVDEV_ENGINE_GR },
 	{ 0x00004000, NVDEV_ENGINE_CRYPT },	/* NV84- */
 	{ 0x00008000, NVDEV_ENGINE_BSP },	/* NV84- */
+	{ 0x00020000, NVDEV_ENGINE_VP },	/* NV84- */
 	{ 0x00100000, NVDEV_SUBDEV_TIMER },
 	{ 0x00200000, NVDEV_SUBDEV_GPIO },
 	{ 0x04000000, NVDEV_ENGINE_DISP },

diff --git a/drivers/gpu/drm/nouveau/core/subdev/vm/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/vm/nv50.c
@@ -172,6 +172,7 @@ nv50_vm_flush(struct nouveau_vm *vm)
 
 		switch (i) {
 		case NVDEV_ENGINE_GR   : vme = 0x00; break;
+		case NVDEV_ENGINE_VP   : vme = 0x01; break;
 		case NVDEV_SUBDEV_BAR  : vme = 0x06; break;
 		case NVDEV_ENGINE_MPEG : vme = 0x08; break;
 		case NVDEV_ENGINE_CRYPT: vme = 0x0a; break;