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authorIlia Mirkin <imirkin@alum.mit.edu>2013-06-27 04:12:46 (GMT)
committerBen Skeggs <bskeggs@redhat.com>2013-07-01 03:50:49 (GMT)
commita0376b1481fdb9c9e8064ea0c5af8bd80da3f8f3 (patch)
treee81222d1e51be2b4720b53493c0d46df77606de0 /drivers/gpu/drm/nouveau/core/engine
parent44b1e3bd6adc050fac1daccee5bbff019daadc8e (diff)
downloadlinux-fsl-qoriq-a0376b1481fdb9c9e8064ea0c5af8bd80da3f8f3.tar.xz
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>
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine')
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c2
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/vp/nv84.c27
2 files changed, 15 insertions, 14 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c
index 35b94bd..65519dc 100644
--- 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
index 261cd96..fd6272b 100644
--- 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,
},
};